sdl-ios-xcode: src/stdlib/SDL

author	Sam Lantinga <slouken@libsdl.org>
date	Mon, 06 Feb 2006 08:28:51 +0000
parents
children	3692456e7b0f

rev	line source
1330 450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3 Copyright (C) 1997-2006 Sam Lantinga
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Lesser General Public License for more details.
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	20 slouken@libsdl.org
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* This file contains portable string manipulation functions for SDL */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #include "SDL_types.h"
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 #include "SDL_ctype.h"
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 #include "SDL_string.h"
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #define isupperhex(X) (((X) >= 'A') && ((X) <= 'F'))
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 #define islowerhex(X) (((X) >= 'a') && ((X) <= 'f'))
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #if !defined(HAVE_SSCANF) \|\| !defined(HAVE_STRTOL)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 static size_t SDL_ScanLong(const char text, int radix, long valuep)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 const char *textstart = text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38 long value = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 SDL_bool negative = SDL_FALSE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 if ( *text == '-' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 negative = SDL_TRUE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46 text += 2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 for ( ; ; ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	49 int v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	50 if ( isdigit(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 v = *text - '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52 } else if ( radix == 16 && isupperhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 v = 10 + (*text - 'A');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	54 } else if ( radix == 16 && islowerhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 v = 10 + (*text - 'a');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	56 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 break;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 value *= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 value += v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 if ( valuep ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 if ( negative && value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 *valuep = -value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 *valuep = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 return (text - textstart);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 #ifndef HAVE_SSCANF
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75 static size_t SDL_ScanUnsignedLong(const char text, int radix, unsigned long valuep)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 const char *textstart = text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 unsigned long value = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 text += 2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 for ( ; ; ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 int v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 if ( isdigit(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 v = *text - '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 } else if ( radix == 16 && isupperhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88 v = 10 + (*text - 'A');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 } else if ( radix == 16 && islowerhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 v = 10 + (*text - 'a');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 break;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 value *= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 value += v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 if ( valuep ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 *valuep = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 return (text - textstart);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 #ifdef SDL_HAS_64BIT_TYPE
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 #if !defined(HAVE_SSCANF) \|\| !defined(HAVE_STRTOLL)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 static size_t SDL_ScanLongLong(const char text, int radix, Sint64 valuep)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 const char *textstart = text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 Sint64 value = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 SDL_bool negative = SDL_FALSE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 if ( *text == '-' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 negative = SDL_TRUE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 text += 2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 for ( ; ; ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 int v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 if ( isdigit(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 v = *text - '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 } else if ( radix == 16 && isupperhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 v = 10 + (*text - 'A');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 } else if ( radix == 16 && islowerhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 v = 10 + (*text - 'a');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 break;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 value *= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 value += v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 if ( valuep ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 if ( negative && value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 *valuep = -value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 *valuep = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 return (text - textstart);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 #ifndef HAVE_SSCANF
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 static size_t SDL_ScanUnsignedLongLong(const char text, int radix, Uint64 valuep)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 const char *textstart = text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 Uint64 value = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 text += 2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 for ( ; ; ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 int v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 if ( isdigit(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 v = *text - '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 } else if ( radix == 16 && isupperhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 v = 10 + (*text - 'A');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 } else if ( radix == 16 && islowerhex(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 v = 10 + (*text - 'a');
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 break;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 value *= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 value += v;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 if ( valuep ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 *valuep = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 return (text - textstart);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 #endif /* SDL_HAS_64BIT_TYPE */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 #ifndef HAVE_SSCANF
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 static size_t SDL_ScanFloat(const char text, double valuep)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 const char *textstart = text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 unsigned long lvalue = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 double value = 0.0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 SDL_bool negative = SDL_FALSE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 if ( *text == '-' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 negative = SDL_TRUE;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 text += SDL_ScanUnsignedLong(text, 10, &lvalue);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 value += lvalue;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 if ( *text == '.' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 int mult = 10;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 while ( isdigit(*text) ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 lvalue = *text - '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 value += (double)lvalue / mult;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 mult *= 10;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 ++text;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 if ( valuep ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 if ( negative && value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 *valuep = -value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 *valuep = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 return (text - textstart);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 #ifndef SDL_memset
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 void SDL_memset(void dst, int c, size_t len)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 size_t left = (len % 4);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 if ( len >= 4 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 Uint32 value = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 Uint32 dstp = (Uint32 )dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 int i;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 for (i = 0; i < 4; ++i) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 value <<= 8;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 value \|= c;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 len /= 4;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 while ( len-- ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 *dstp++ = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 if ( left > 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 Uint8 value = (Uint8)c;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 Uint8 dstp = (Uint8 )dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 switch(left) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 case 3:
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 *dstp++ = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 case 2:
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 *dstp++ = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 case 1:
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 *dstp++ = value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 return dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 #ifndef SDL_memcpy
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 void SDL_memcpy(void dst, const void *src, size_t len)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 char srcp = (char )src;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 char dstp = (char )dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 while ( len-- ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 dstp++ = srcp++;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 return dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 #ifndef SDL_revcpy
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 void SDL_revcpy(void dst, const void *src, size_t len)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 char srcp = (char )src;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 char dstp = (char )dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 srcp += len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 dstp += len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 while ( len-- ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 dstp-- = srcp--;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 return dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 #ifndef SDL_memcmp
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 int SDL_memcmp(const void s1, const void s2, size_t len)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 char s1p = (char )s1;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 char s2p = (char )s2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 while ( len-- ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 if ( s1p != s2p ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 return (s1p - s2p);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 ++s1p;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 ++s2p;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 return 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 #ifndef HAVE_STRLEN
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 size_t SDL_strlen(const char *string)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 size_t len = 0;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 while ( *string++ ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 ++len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 return len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 #ifndef HAVE_STRCPY
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 char SDL_strcpy(char dst, const char *src)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 char *dstp = dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 while ( *src ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 dstp++ = src++;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306 *dstp = '\0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 return dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	309 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	310 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	311
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 #ifndef HAVE_STRNCPY
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	313 char SDL_strncpy(char dst, const char *src, size_t maxlen)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	314 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	315 char *dstp = dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 while ( maxlen-- && *src ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 dstp++ = src++;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	318 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 *dstp = '\0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 return dst;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 #ifndef HAVE__STRREV
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 char SDL_strrev(char string)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 size_t len = SDL_strlen(string);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 char *a = &string[0];
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 char *b = &string[len-1];
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 len /= 2;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 while ( len-- ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 char c = *a;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 a++ = b;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335 *b-- = c;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 return string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 #ifndef HAVE__STRUPR
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 char SDL_strupr(char string)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 char *bufp = string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 while ( *bufp ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 bufp++ = toupper(bufp);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 return string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 #ifndef HAVE__STRLWR
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 char SDL_strlwr(char string)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 char *bufp = string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 while ( *bufp ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 bufp++ = tolower(bufp);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 return string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 #ifndef HAVE_STRCHR
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 char SDL_strchr(const char string, int c)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 while ( *string ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 if ( *string == c ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 return (char *)string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 return NULL;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 #ifndef HAVE_STRRCHR
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 char SDL_strrchr(const char string, int c)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 const char *bufp = string + strlen(string) - 1;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 while ( bufp >= string ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 if ( *bufp == c ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 return (char *)bufp;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 return NULL;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	388 #ifndef HAVE_STRSTR
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 char SDL_strstr(const char haystack, const char *needle)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	391 size_t length = strlen(needle);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	392 while ( *haystack ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	393 if ( strncmp(haystack, needle, length) == 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	394 return (char *)haystack;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 return NULL;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 #if !defined(HAVE__LTOA) \|\| !defined(HAVE__I64TOA) \|\| \
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 !defined(HAVE__ULTOA) \|\| !defined(HAVE__UI64TOA)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 static const char ntoa_table[] = {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 'U', 'V', 'W', 'X', 'Y', 'Z'
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 };
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 #endif /* ntoa() conversion table */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 #ifndef HAVE__LTOA
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 char SDL_ltoa(long value, char string, int radix)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 char *bufp = string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 if ( value < 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 *bufp++ = '-';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 value = -value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 if ( value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 while ( value > 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 *bufp++ = ntoa_table[value % radix];
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 value /= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 *bufp++ = '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 *bufp = '\0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 /* The numbers went into the string backwards. :) */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 if ( *string == '-' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 _strrev(string+1);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 _strrev(string);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 return string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 #ifndef HAVE__ULTOA
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	442 char SDL_ultoa(unsigned long value, char string, int radix)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	443 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 char *bufp = string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 if ( value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 while ( value > 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 *bufp++ = ntoa_table[value % radix];
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 value /= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 *bufp++ = '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 *bufp = '\0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 /* The numbers went into the string backwards. :) */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 _strrev(string);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 return string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 #ifndef HAVE_STRTOL
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 long SDL_strtol(const char string, char *endp, int base)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 size_t len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 long value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	469 len = SDL_ScanLong(string, base ? base : 10, &value);
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 if ( endp ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 endp = (char )string + len;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 return value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 #endif
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 #ifdef SDL_HAS_64BIT_TYPE
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 #ifndef HAVE__I64TOA
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 char SDL_lltoa(Sint64 value, char string, int radix)
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 char *bufp = string;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 if ( value < 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 *bufp++ = '-';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 value = -value;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 if ( value ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 while ( value > 0 ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 *bufp++ = ntoa_table[value % radix];
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 value /= radix;
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 } else {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 *bufp++ = '0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 }
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 *bufp = '\0';
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 /* The numbers went into the string backwards. :) */
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 if ( *string == '-' ) {
450721ad5436 It's now possible to build SDL without any C runtime at all on Windows, Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 _strrev(string+1);

1330

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1 /*

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

2 SDL - Simple DirectMedia Layer

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

4

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

5 This library is free software; you can redistribute it and/or

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

6 modify it under the terms of the GNU Lesser General Public

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

7 License as published by the Free Software Foundation; either

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

8 version 2.1 of the License, or (at your option) any later version.

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

9

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

10 This library is distributed in the hope that it will be useful,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

11 but WITHOUT ANY WARRANTY; without even the implied warranty of

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

13 Lesser General Public License for more details.

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

14

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

15 You should have received a copy of the GNU Lesser General Public

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

16 License along with this library; if not, write to the Free Software

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

18

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

19 Sam Lantinga

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

20 slouken@libsdl.org

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

21 */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

22

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

23

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

24 /* This file contains portable string manipulation functions for SDL */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

25

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

26 #include "SDL_types.h"

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

27 #include "SDL_ctype.h"

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

28 #include "SDL_string.h"

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

29

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

30

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

31 #define isupperhex(X) (((X) >= 'A') && ((X) <= 'F'))

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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diff changeset

32 #define islowerhex(X) (((X) >= 'a') && ((X) <= 'f'))

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

33

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

34 #if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOL)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

35 static size_t SDL_ScanLong(const char *text, int radix, long *valuep)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

36 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

37 const char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

38 long value = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

39 SDL_bool negative = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

40

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

41 if ( *text == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

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diff changeset

42 negative = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

43 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

44 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

45 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

46 text += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

47 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

48 for ( ; ; ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

49 int v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

50 if ( isdigit(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

51 v = *text - '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

52 } else if ( radix == 16 && isupperhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

53 v = 10 + (*text - 'A');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

54 } else if ( radix == 16 && islowerhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

55 v = 10 + (*text - 'a');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

56 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

57 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

58 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

59 value *= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

60 value += v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

61 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

62 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

63 if ( valuep ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

64 if ( negative && value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

65 *valuep = -value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

66 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

67 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

68 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

69 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

70 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

71 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

72 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

73

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

74 #ifndef HAVE_SSCANF

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Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

75 static size_t SDL_ScanUnsignedLong(const char *text, int radix, unsigned long *valuep)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

76 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

77 const char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

78 unsigned long value = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

79

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

80 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

81 text += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

82 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

83 for ( ; ; ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

84 int v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

85 if ( isdigit(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

86 v = *text - '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

87 } else if ( radix == 16 && isupperhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

88 v = 10 + (*text - 'A');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

89 } else if ( radix == 16 && islowerhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

90 v = 10 + (*text - 'a');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

91 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

92 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

93 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

94 value *= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

95 value += v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

96 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

97 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

98 if ( valuep ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

99 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

100 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

101 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

102 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

103 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

104

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

105 #ifdef SDL_HAS_64BIT_TYPE

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parents:

diff changeset

106 #if !defined(HAVE_SSCANF) || !defined(HAVE_STRTOLL)

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parents:

diff changeset

107 static size_t SDL_ScanLongLong(const char *text, int radix, Sint64 *valuep)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

108 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

109 const char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

110 Sint64 value = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

111 SDL_bool negative = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

112

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

113 if ( *text == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

114 negative = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

115 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

116 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

117 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

118 text += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

119 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

120 for ( ; ; ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

121 int v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

122 if ( isdigit(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

123 v = *text - '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

124 } else if ( radix == 16 && isupperhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

125 v = 10 + (*text - 'A');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

126 } else if ( radix == 16 && islowerhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

127 v = 10 + (*text - 'a');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

128 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

129 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

130 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

131 value *= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

132 value += v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

133 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

134 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

135 if ( valuep ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

136 if ( negative && value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

137 *valuep = -value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

138 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

139 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

140 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

141 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

142 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

143 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

144 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

145

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

146 #ifndef HAVE_SSCANF

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

147 static size_t SDL_ScanUnsignedLongLong(const char *text, int radix, Uint64 *valuep)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

148 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

149 const char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

150 Uint64 value = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

151

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

152 if ( radix == 16 && SDL_strncmp(text, "0x", 2) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

153 text += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

154 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

155 for ( ; ; ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

156 int v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

157 if ( isdigit(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

158 v = *text - '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

159 } else if ( radix == 16 && isupperhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

160 v = 10 + (*text - 'A');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

161 } else if ( radix == 16 && islowerhex(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

162 v = 10 + (*text - 'a');

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

163 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

164 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

165 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

166 value *= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

167 value += v;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

168 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

169 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

170 if ( valuep ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

171 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

172 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

173 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

174 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

175 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

176 #endif /* SDL_HAS_64BIT_TYPE */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

177

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

178 #ifndef HAVE_SSCANF

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

179 static size_t SDL_ScanFloat(const char *text, double *valuep)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

180 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

181 const char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

182 unsigned long lvalue = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

183 double value = 0.0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

184 SDL_bool negative = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

185

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

186 if ( *text == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

187 negative = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

188 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

189 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

190 text += SDL_ScanUnsignedLong(text, 10, &lvalue);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

191 value += lvalue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

192 if ( *text == '.' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

193 int mult = 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

194 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

195 while ( isdigit(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

196 lvalue = *text - '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

197 value += (double)lvalue / mult;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

198 mult *= 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

199 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

200 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

201 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

202 if ( valuep ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

203 if ( negative && value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

204 *valuep = -value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

205 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

206 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

207 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

208 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

209 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

210 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

211 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

212

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

213 #ifndef SDL_memset

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

214 void *SDL_memset(void *dst, int c, size_t len)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

215 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

216 size_t left = (len % 4);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

217 if ( len >= 4 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

218 Uint32 value = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

219 Uint32 *dstp = (Uint32 *)dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

220 int i;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

221 for (i = 0; i < 4; ++i) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

222 value <<= 8;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

223 value |= c;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

224 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

225 len /= 4;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

226 while ( len-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

227 *dstp++ = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

228 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

229 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

230 if ( left > 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

231 Uint8 value = (Uint8)c;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

232 Uint8 *dstp = (Uint8 *)dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

233 switch(left) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

234 case 3:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

235 *dstp++ = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

236 case 2:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

237 *dstp++ = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

238 case 1:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

239 *dstp++ = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

240 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

241 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

242 return dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

243 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

244 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

245

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

246 #ifndef SDL_memcpy

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

247 void *SDL_memcpy(void *dst, const void *src, size_t len)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

248 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

249 char *srcp = (char *)src;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

250 char *dstp = (char *)dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

251 while ( len-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

252 *dstp++ = *srcp++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

253 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

254 return dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

255 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

256 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

257

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parents:

diff changeset

258 #ifndef SDL_revcpy

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parents:

diff changeset

259 void *SDL_revcpy(void *dst, const void *src, size_t len)

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parents:

diff changeset

260 {

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parents:

diff changeset

261 char *srcp = (char *)src;

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parents:

diff changeset

262 char *dstp = (char *)dst;

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parents:

diff changeset

263 srcp += len;

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parents:

diff changeset

264 dstp += len;

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Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

265 while ( len-- ) {

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parents:

diff changeset

266 *dstp-- = *srcp--;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

267 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

268 return dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

269 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

270 #endif

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parents:

diff changeset

271

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parents:

diff changeset

272 #ifndef SDL_memcmp

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parents:

diff changeset

273 int SDL_memcmp(const void *s1, const void *s2, size_t len)

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parents:

diff changeset

274 {

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parents:

diff changeset

275 char *s1p = (char *)s1;

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parents:

diff changeset

276 char *s2p = (char *)s2;

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Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

277 while ( len-- ) {

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parents:

diff changeset

278 if ( *s1p != *s2p ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

279 return (*s1p - *s2p);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

280 }

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parents:

diff changeset

281 ++s1p;

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parents:

diff changeset

282 ++s2p;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

283 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

284 return 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

285 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

286 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

287

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

288 #ifndef HAVE_STRLEN

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parents:

diff changeset

289 size_t SDL_strlen(const char *string)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

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parents:

diff changeset

290 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

291 size_t len = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

292 while ( *string++ ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

293 ++len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

294 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

295 return len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

296 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

297 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

298

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

299 #ifndef HAVE_STRCPY

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Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

300 char *SDL_strcpy(char *dst, const char *src)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

301 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

302 char *dstp = dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

303 while ( *src ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

304 *dstp++ = *src++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

305 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

306 *dstp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

307

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

308 return dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

309 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

310 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

311

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

312 #ifndef HAVE_STRNCPY

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

313 char *SDL_strncpy(char *dst, const char *src, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

314 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

315 char *dstp = dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

316 while ( maxlen-- && *src ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

317 *dstp++ = *src++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

318 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

319 *dstp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

320

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

321 return dst;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

322 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

323 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

324

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

325 #ifndef HAVE__STRREV

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

326 char *SDL_strrev(char *string)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

327 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

328 size_t len = SDL_strlen(string);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

329 char *a = &string[0];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

330 char *b = &string[len-1];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

331 len /= 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

332 while ( len-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

333 char c = *a;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

334 *a++ = *b;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

335 *b-- = c;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

336 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

337 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

338 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

339 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

340

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

341 #ifndef HAVE__STRUPR

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

342 char *SDL_strupr(char *string)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

343 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

344 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

345 while ( *bufp ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

346 *bufp++ = toupper(*bufp);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

347 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

348 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

349 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

350 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

351

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

352 #ifndef HAVE__STRLWR

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

353 char *SDL_strlwr(char *string)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

354 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

355 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

356 while ( *bufp ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

357 *bufp++ = tolower(*bufp);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

358 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

359 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

360 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

361 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

362

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

363 #ifndef HAVE_STRCHR

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

364 char *SDL_strchr(const char *string, int c)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

365 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

366 while ( *string ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

367 if ( *string == c ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

368 return (char *)string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

369 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

370 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

371 return NULL;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

372 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

373 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

374

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

375 #ifndef HAVE_STRRCHR

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

376 char *SDL_strrchr(const char *string, int c)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

377 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

378 const char *bufp = string + strlen(string) - 1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

379 while ( bufp >= string ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

380 if ( *bufp == c ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

381 return (char *)bufp;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

382 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

383 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

384 return NULL;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

385 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

386 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

387

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

388 #ifndef HAVE_STRSTR

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

389 char *SDL_strstr(const char *haystack, const char *needle)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

390 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

391 size_t length = strlen(needle);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

392 while ( *haystack ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

393 if ( strncmp(haystack, needle, length) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

394 return (char *)haystack;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

395 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

396 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

397 return NULL;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

398 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

399 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

400

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

401 #if !defined(HAVE__LTOA) || !defined(HAVE__I64TOA) || \

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

402 !defined(HAVE__ULTOA) || !defined(HAVE__UI64TOA)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

403 static const char ntoa_table[] = {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

404 '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

405 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

406 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

407 'U', 'V', 'W', 'X', 'Y', 'Z'

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

408 };

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

409 #endif /* ntoa() conversion table */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

410

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

411 #ifndef HAVE__LTOA

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

412 char *SDL_ltoa(long value, char *string, int radix)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

413 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

414 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

415

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

416 if ( value < 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

417 *bufp++ = '-';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

418 value = -value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

419 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

420 if ( value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

421 while ( value > 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

422 *bufp++ = ntoa_table[value % radix];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

423 value /= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

424 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

425 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

426 *bufp++ = '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

427 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

428 *bufp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

429

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

430 /* The numbers went into the string backwards. :) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

431 if ( *string == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

432 _strrev(string+1);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

433 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

434 _strrev(string);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

435 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

436

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

437 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

438 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

439 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

440

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

441 #ifndef HAVE__ULTOA

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

442 char *SDL_ultoa(unsigned long value, char *string, int radix)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

443 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

444 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

445

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

446 if ( value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

447 while ( value > 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

448 *bufp++ = ntoa_table[value % radix];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

449 value /= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

450 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

451 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

452 *bufp++ = '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

453 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

454 *bufp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

455

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

456 /* The numbers went into the string backwards. :) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

457 _strrev(string);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

458

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

459 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

460 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

461 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

462

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

463 #ifndef HAVE_STRTOL

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

464 long SDL_strtol(const char *string, char **endp, int base)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

465 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

466 size_t len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

467 long value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

468

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

469 len = SDL_ScanLong(string, base ? base : 10, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

470 if ( endp ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

471 *endp = (char *)string + len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

472 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

473 return value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

474 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

475 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

476

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

477 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

478

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

479 #ifndef HAVE__I64TOA

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

480 char *SDL_lltoa(Sint64 value, char *string, int radix)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

481 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

482 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

483

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

484 if ( value < 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

485 *bufp++ = '-';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

486 value = -value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

487 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

488 if ( value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

489 while ( value > 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

490 *bufp++ = ntoa_table[value % radix];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

491 value /= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

492 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

493 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

494 *bufp++ = '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

495 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

496 *bufp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

497

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

498 /* The numbers went into the string backwards. :) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

499 if ( *string == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

500 _strrev(string+1);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

501 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

502 _strrev(string);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

503 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

504

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

505 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

506 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

507 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

508

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

509 #ifndef HAVE__UI64TOA

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

510 char *SDL_ulltoa(Uint64 value, char *string, int radix)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

511 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

512 char *bufp = string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

513

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

514 if ( value ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

515 while ( value > 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

516 *bufp++ = ntoa_table[value % radix];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

517 value /= radix;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

518 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

519 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

520 *bufp++ = '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

521 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

522 *bufp = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

523

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

524 /* The numbers went into the string backwards. :) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

525 _strrev(string);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

526

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

527 return string;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

528 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

529 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

530

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

531 #ifndef HAVE_STRTOLL

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

532 Sint64 SDL_strtoll(const char *string, char **endp, int base)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

533 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

534 size_t len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

535 Sint64 value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

536

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

537 len = SDL_ScanLongLong(string, base ? base : 10, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

538 if ( endp ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

539 *endp = (char *)string + len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

540 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

541 return value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

542 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

543 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

544

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

545 #endif /* SDL_HAS_64BIT_TYPE */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

546

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

547 #ifndef HAVE_STRCMP

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

548 int SDL_strcmp(const char *str1, const char *str2)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

549 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

550 while (*str1 && *str2) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

551 if ( *str1 != *str2 )

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

552 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

553 ++str1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

554 ++str2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

555 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

556 return (int)((unsigned char)*str1 - (unsigned char)*str2);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

557 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

558 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

559

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

560 #ifndef HAVE_STRNCMP

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

561 int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

562 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

563 while ( *str1 && *str2 && maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

564 if ( *str1 != *str2 )

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

565 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

566 ++str1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

567 ++str2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

568 --maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

569 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

570 if ( ! maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

571 return 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

572 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

573 return (int)((unsigned char)*str1 - (unsigned char)*str2);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

574 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

575 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

576

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

577 #ifndef HAVE_STRCASECMP

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

578 int SDL_strcasecmp(const char *str1, const char *str2)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

579 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

580 char a = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

581 char b = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

582 while (*str1 && *str2) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

583 a = tolower(*str1);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

584 b = tolower(*str2);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

585 if ( a != b )

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

586 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

587 ++str1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

588 ++str2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

589 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

590 return (int)((unsigned char)a - (unsigned char)b);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

591 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

592 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

593

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

594 #ifndef HAVE_SSCANF

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

595 int SDL_sscanf(const char *text, const char *fmt, ...)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

596 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

597 va_list ap;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

598 int retval = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

599

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

600 va_start(ap, fmt);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

601 while ( *fmt ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

602 if ( *fmt == ' ' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

603 while ( isspace(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

604 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

605 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

606 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

607 continue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

608 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

609 if ( *fmt == '%' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

610 SDL_bool done = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

611 long count = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

612 int radix = 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

613 enum {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

614 DO_SHORT,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

615 DO_INT,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

616 DO_LONG,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

617 DO_LONGLONG

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

618 } inttype = DO_INT;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

619 SDL_bool suppress = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

620

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

621 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

622 if ( *fmt == '%' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

623 if ( *text == '%' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

624 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

625 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

626 continue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

627 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

628 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

629 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

630 if ( *fmt == '*' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

631 suppress = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

632 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

633 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

634 fmt += SDL_ScanLong(fmt, 10, &count);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

635

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

636 if ( *fmt == 'c' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

637 if ( ! count ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

638 count = 1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

639 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

640 if ( suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

641 while ( count-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

642 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

643 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

644 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

645 char *valuep = va_arg(ap, char*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

646 while ( count-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

647 *valuep++ = *text++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

648 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

649 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

650 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

651 continue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

652 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

653

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

654 while ( isspace(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

655 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

656 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

657

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

658 /* FIXME: implement more of the format specifiers */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

659 while (!done) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

660 switch(*fmt) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

661 case '*':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

662 suppress = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

663 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

664 case 'h':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

665 if ( inttype > DO_SHORT ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

666 ++inttype;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

667 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

668 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

669 case 'l':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

670 if ( inttype < DO_LONGLONG ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

671 ++inttype;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

672 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

673 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

674 case 'I':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

675 if ( SDL_strncmp(fmt, "I64", 3) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

676 fmt += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

677 inttype = DO_LONGLONG;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

678 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

679 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

680 case 'i':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

681 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

682 int index = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

683 if ( text[index] == '-' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

684 ++index;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

685 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

686 if ( text[index] == '0' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

687 if ( tolower(text[index+1]) == 'x' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

688 radix = 16;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

689 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

690 radix = 8;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

691 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

692 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

693 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

694 /* Fall through to %d handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

695 case 'd':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

696 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

697 if ( inttype == DO_LONGLONG ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

698 Sint64 value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

699 text += SDL_ScanLongLong(text, radix, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

700 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

701 Sint64 *valuep = va_arg(ap, Sint64*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

702 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

703 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

704 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

705 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

706 else

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

707 #endif /* SDL_HAS_64BIT_TYPE */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

708 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

709 long value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

710 text += SDL_ScanLong(text, radix, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

711 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

712 switch (inttype) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

713 case DO_SHORT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

714 { short* valuep = va_arg(ap, short*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

715 *valuep = (short)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

716 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

717 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

718 case DO_INT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

719 { int* valuep = va_arg(ap, int*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

720 *valuep = (int)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

721 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

722 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

723 case DO_LONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

724 { long* valuep = va_arg(ap, long*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

725 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

726 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

727 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

728 case DO_LONGLONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

729 /* Handled above */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

730 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

731 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

732 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

733 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

734 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

735 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

736 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

737 case 'o':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

738 if ( radix == 10 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

739 radix = 8;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

740 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

741 /* Fall through to unsigned handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

742 case 'x':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

743 case 'X':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

744 if ( radix == 10 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

745 radix = 16;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

746 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

747 /* Fall through to unsigned handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

748 case 'u':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

749 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

750 if ( inttype == DO_LONGLONG ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

751 Uint64 value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

752 text += SDL_ScanUnsignedLongLong(text, radix, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

753 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

754 Uint64 *valuep = va_arg(ap, Uint64*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

755 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

756 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

757 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

758 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

759 else

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

760 #endif /* SDL_HAS_64BIT_TYPE */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

761 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

762 unsigned long value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

763 text += SDL_ScanUnsignedLong(text, radix, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

764 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

765 switch (inttype) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

766 case DO_SHORT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

767 { short* valuep = va_arg(ap, short*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

768 *valuep = (short)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

769 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

770 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

771 case DO_INT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

772 { int* valuep = va_arg(ap, int*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

773 *valuep = (int)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

774 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

775 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

776 case DO_LONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

777 { long* valuep = va_arg(ap, long*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

778 *valuep = value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

779 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

780 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

781 case DO_LONGLONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

782 /* Handled above */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

783 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

784 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

785 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

786 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

787 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

788 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

789 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

790 case 'p':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

791 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

792 unsigned long value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

793 text += SDL_ScanUnsignedLong(text, 16, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

794 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

795 void** valuep = va_arg(ap, void**);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

796 *valuep = (void*)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

797 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

798 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

799 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

800 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

801 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

802 case 'f':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

803 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

804 double value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

805 text += SDL_ScanFloat(text, &value);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

806 if ( ! suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

807 float* valuep = va_arg(ap, float*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

808 *valuep = (float)value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

809 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

810 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

811 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

812 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

813 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

814 case 's':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

815 if ( suppress ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

816 while ( !isspace(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

817 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

818 if ( count ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

819 if ( --count == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

820 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

821 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

822 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

823 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

824 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

825 char *valuep = va_arg(ap, char*);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

826 while ( !isspace(*text) ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

827 *valuep++ = *text++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

828 if ( count ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

829 if ( --count == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

830 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

831 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

832 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

833 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

834 *valuep = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

835 ++retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

836 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

837 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

838 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

839 default:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

840 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

841 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

842 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

843 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

844 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

845 continue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

846 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

847 if ( *text == *fmt ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

848 ++text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

849 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

850 continue;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

851 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

852 /* Text didn't match format specifier */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

853 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

854 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

855 va_end(ap);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

856

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

857 return retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

858 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

859 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

860

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

861 #ifndef HAVE_SNPRINTF

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

862 int SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

863 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

864 va_list ap;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

865 int retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

866

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

867 va_start(ap, fmt);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

868 retval = SDL_vsnprintf(text, maxlen, fmt, ap);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

869 va_end(ap);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

870

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

871 return retval;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

872 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

873 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

874

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

875 #ifndef HAVE_VSNPRINTF

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

876 static size_t SDL_PrintLong(char *text, long value, int radix, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

877 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

878 char num[130];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

879 size_t size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

880

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

881 _ltoa(value, num, radix);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

882 size = SDL_strlen(num);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

883 if ( size > maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

884 size = maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

885 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

886 strncpy(text, num, size);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

887

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

888 return size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

889 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

890 static size_t SDL_PrintUnsignedLong(char *text, unsigned long value, int radix, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

891 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

892 char num[130];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

893 size_t size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

894

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

895 _ultoa(value, num, radix);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

896 size = SDL_strlen(num);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

897 if ( size > maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

898 size = maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

899 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

900 strncpy(text, num, size);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

901

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

902 return size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

903 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

904 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

905 static size_t SDL_PrintLongLong(char *text, Sint64 value, int radix, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

906 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

907 char num[130];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

908 size_t size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

909

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

910 _i64toa(value, num, radix);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

911 size = SDL_strlen(num);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

912 if ( size > maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

913 size = maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

914 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

915 strncpy(text, num, size);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

916

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

917 return size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

918 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

919 static size_t SDL_PrintUnsignedLongLong(char *text, Uint64 value, int radix, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

920 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

921 char num[130];

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

922 size_t size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

923

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

924 _ui64toa(value, num, radix);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

925 size = SDL_strlen(num);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

926 if ( size > maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

927 size = maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

928 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

929 strncpy(text, num, size);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

930

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

931 return size;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

932 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

933 #endif /* SDL_HAS_64BIT_TYPE */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

934 static size_t SDL_PrintFloat(char *text, double arg, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

935 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

936 char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

937 if ( arg ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

938 /* This isn't especially accurate, but hey, it's easy. :) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

939 const double precision = 0.00000001;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

940 size_t len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

941 unsigned long value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

942

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

943 if ( arg < 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

944 *text++ = '-';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

945 --maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

946 arg = -arg;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

947 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

948 value = (unsigned long)arg;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

949 len = SDL_PrintUnsignedLong(text, value, 10, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

950 text += len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

951 maxlen -= len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

952 arg -= value;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

953 if ( arg > precision && maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

954 int mult = 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

955 *text++ = '.';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

956 while ( (arg > precision) && maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

957 value = (unsigned long)(arg * mult);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

958 len = SDL_PrintUnsignedLong(text, value, 10, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

959 text += len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

960 maxlen -= len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

961 arg -= (double)value / mult;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

962 mult *= 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

963 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

964 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

965 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

966 *text++ = '0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

967 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

968 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

969 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

970 static size_t SDL_PrintString(char *text, const char *string, size_t maxlen)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

971 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

972 char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

973 while ( *string && maxlen-- ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

974 *text++ = *string++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

975 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

976 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

977 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

978 int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

979 {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

980 char *textstart = text;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

981 if ( maxlen <= 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

982 return 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

983 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

984 --maxlen; /* For the trailing '\0' */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

985 while ( *fmt && maxlen ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

986 if ( *fmt == '%' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

987 SDL_bool done = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

988 size_t len = 0;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

989 SDL_bool do_lowercase = SDL_FALSE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

990 int radix = 10;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

991 enum {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

992 DO_INT,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

993 DO_LONG,

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

994 DO_LONGLONG

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

995 } inttype = DO_INT;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

996

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

997 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

998 /* FIXME: implement more of the format specifiers */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

999 while (!done) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1000 switch(*fmt) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1001 case '%':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1002 *text = '%';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1003 len = 1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1004 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1005 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1006 case 'c':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1007 /* char is promoted to int when passed through (...) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1008 *text = (char)va_arg(ap, int);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1009 len = 1;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1010 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1011 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1012 case 'h':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1013 /* short is promoted to int when passed through (...) */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1014 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1015 case 'l':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1016 if ( inttype < DO_LONGLONG ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1017 ++inttype;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1018 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1019 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1020 case 'I':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1021 if ( SDL_strncmp(fmt, "I64", 3) == 0 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1022 fmt += 2;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1023 inttype = DO_LONGLONG;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1024 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1025 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1026 case 'i':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1027 case 'd':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1028 switch (inttype) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1029 case DO_INT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1030 len = SDL_PrintLong(text, (long)va_arg(ap, int), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1031 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1032 case DO_LONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1033 len = SDL_PrintLong(text, va_arg(ap, long), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1034 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1035 case DO_LONGLONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1036 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1037 len = SDL_PrintLongLong(text, va_arg(ap, Sint64), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1038 #else

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1039 len = SDL_PrintLong(text, va_arg(ap, long), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1040 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1041 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1042 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1043 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1044 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1045 case 'p':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1046 case 'x':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1047 do_lowercase = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1048 /* Fall through to 'X' handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1049 case 'X':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1050 if ( radix == 10 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1051 radix = 16;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1052 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1053 if ( *fmt == 'p' ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1054 inttype = DO_LONG;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1055 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1056 /* Fall through to unsigned handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1057 case 'o':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1058 if ( radix == 10 ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1059 radix = 8;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1060 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1061 /* Fall through to unsigned handling */

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1062 case 'u':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1063 switch (inttype) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1064 case DO_INT:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1065 len = SDL_PrintUnsignedLong(text, (unsigned long)va_arg(ap, unsigned int), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1066 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1067 case DO_LONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1068 len = SDL_PrintUnsignedLong(text, va_arg(ap, unsigned long), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1069 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1070 case DO_LONGLONG:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1071 #ifdef SDL_HAS_64BIT_TYPE

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1072 len = SDL_PrintUnsignedLongLong(text, va_arg(ap, Uint64), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1073 #else

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1074 len = SDL_PrintUnsignedLong(text, va_arg(ap, unsigned long), radix, maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1075 #endif

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1076 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1077 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1078 if ( do_lowercase ) {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1079 _strlwr(text);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1080 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1081 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1082 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1083 case 'f':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1084 len = SDL_PrintFloat(text, va_arg(ap, double), maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1085 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1086 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1087 case 's':

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1088 len = SDL_PrintString(text, va_arg(ap, char*), maxlen);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1089 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1090 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1091 default:

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1092 done = SDL_TRUE;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1093 break;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1094 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1095 ++fmt;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1096 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1097 text += len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1098 maxlen -= len;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1099 } else {

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1100 *text++ = *fmt++;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1101 --maxlen;

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1102 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1103 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1104 *text = '\0';

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1105

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1106 return (text - textstart);

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1107 }

450721ad5436 It's now possible to build SDL without any C runtime at all on Windows,

Sam Lantinga <slouken@libsdl.org>

parents:

diff changeset

1108 #endif

Mercurial > sdl-ios-xcode

annotate src/stdlib/SDL_string.c @ 1330:450721ad5436