Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 2234:cf8c3b0117b3
Gained 5 FPS in testsprite because Mac OS X memset is highly optimized
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 12 Aug 2007 18:27:44 +0000 |
| parents | 75a6c5deba84 |
| children | 65bb3dd0b350 |
| rev | line source |
|---|---|
| 1357 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997-2006 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Lesser General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2.1 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Lesser General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Lesser General Public | |
| 16 License along with this library; if not, write to the Free Software | |
| 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@libsdl.org | |
| 21 */ | |
| 22 | |
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23 /** |
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24 * \file SDL_stdinc.h |
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25 * |
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26 * This is a general header that includes C language support |
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27 */ |
| 1357 | 28 |
| 29 #ifndef _SDL_stdinc_h | |
| 30 #define _SDL_stdinc_h | |
| 31 | |
| 32 #include "SDL_config.h" | |
| 33 | |
| 34 | |
| 1626 | 35 #ifdef HAVE_SYS_TYPES_H |
| 1357 | 36 #include <sys/types.h> |
| 37 #endif | |
| 1626 | 38 #ifdef HAVE_STDIO_H |
| 1357 | 39 #include <stdio.h> |
| 40 #endif | |
| 1626 | 41 #if defined(STDC_HEADERS) |
| 1357 | 42 # include <stdlib.h> |
| 43 # include <stddef.h> | |
| 44 # include <stdarg.h> | |
| 45 #else | |
| 1626 | 46 # if defined(HAVE_STDLIB_H) |
| 47 # include <stdlib.h> | |
| 48 # elif defined(HAVE_MALLOC_H) | |
| 49 # include <malloc.h> | |
| 1357 | 50 # endif |
| 1626 | 51 # if defined(HAVE_STDDEF_H) |
| 52 # include <stddef.h> | |
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53 # endif |
| 1626 | 54 # if defined(HAVE_STDARG_H) |
| 55 # include <stdarg.h> | |
| 1357 | 56 # endif |
| 57 #endif | |
| 1626 | 58 #ifdef HAVE_STRING_H |
| 59 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) | |
| 60 # include <memory.h> | |
| 1357 | 61 # endif |
| 62 # include <string.h> | |
| 63 #endif | |
| 1626 | 64 #ifdef HAVE_STRINGS_H |
| 1357 | 65 # include <strings.h> |
| 66 #endif | |
| 1626 | 67 #if defined(HAVE_INTTYPES_H) |
| 1357 | 68 # include <inttypes.h> |
| 1626 | 69 #elif defined(HAVE_STDINT_H) |
| 1357 | 70 # include <stdint.h> |
| 71 #endif | |
| 1626 | 72 #ifdef HAVE_CTYPE_H |
| 1357 | 73 # include <ctype.h> |
| 74 #endif | |
| 1626 | 75 #ifdef HAVE_ICONV_H |
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76 # include <iconv.h> |
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77 #endif |
| 1357 | 78 |
| 79 /* The number of elements in an array */ | |
| 80 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) | |
| 81 #define SDL_TABLESIZE(table) SDL_arraysize(table) | |
| 82 | |
| 83 /* Basic data types */ | |
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84 typedef enum SDL_bool |
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85 { |
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86 SDL_FALSE = 0, |
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87 SDL_TRUE = 1 |
| 1357 | 88 } SDL_bool; |
| 89 | |
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90 /** |
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91 * \typedef Sint8 |
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92 * \brief A signed 8-bit integer type. |
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93 */ |
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94 typedef int8_t Sint8; |
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95 /** |
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96 * \typedef Uint8 |
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97 * \brief An unsigned 8-bit integer type. |
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98 */ |
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99 typedef uint8_t Uint8; |
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100 /** |
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101 * \typedef Sint16 |
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102 * \brief A signed 16-bit integer type. |
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103 */ |
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104 typedef int16_t Sint16; |
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105 /** |
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106 * \typedef Uint16 |
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107 * \brief An unsigned 16-bit integer type. |
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108 */ |
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109 typedef uint16_t Uint16; |
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110 /** |
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111 * \typedef Sint32 |
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112 * \brief A signed 32-bit integer type. |
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113 */ |
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114 typedef int32_t Sint32; |
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115 /** |
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116 * \typedef Uint32 |
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117 * \brief An unsigned 32-bit integer type. |
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118 */ |
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119 typedef uint32_t Uint32; |
| 1357 | 120 |
| 121 #ifdef SDL_HAS_64BIT_TYPE | |
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122 /** |
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123 * \typedef Sint64 |
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124 * \brief A signed 64-bit integer type. |
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125 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! |
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126 */ |
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127 typedef int64_t Sint64; |
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128 /** |
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129 * \typedef Uint64 |
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130 * \brief An unsigned 64-bit integer type. |
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131 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! |
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132 */ |
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133 typedef uint64_t Uint64; |
| 1357 | 134 #else |
| 135 /* This is really just a hack to prevent the compiler from complaining */ | |
| 2048 | 136 typedef Sint32 Sint64; |
| 137 typedef Uint32 Uint64; | |
| 1357 | 138 #endif |
| 139 | |
| 140 /* Make sure the types really have the right sizes */ | |
| 141 #define SDL_COMPILE_TIME_ASSERT(name, x) \ | |
| 142 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
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143 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
| 1357 | 144 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
| 145 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | |
| 146 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | |
| 147 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | |
| 148 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | |
| 149 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | |
| 150 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); | |
| 151 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); | |
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152 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
| 1357 | 153 |
| 154 /* Check to make sure enums are the size of ints, for structure packing. | |
| 155 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
| 156 enums having the size of an int must be enabled. | |
| 157 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
| 158 */ | |
| 159 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
| 160 #ifdef __MWERKS__ | |
| 161 #pragma enumsalwaysint on | |
| 162 #endif | |
| 163 | |
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164 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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165 typedef enum |
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166 { |
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167 DUMMY_ENUM_VALUE |
| 1357 | 168 } SDL_DUMMY_ENUM; |
| 169 | |
| 170 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | |
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171 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
| 1357 | 172 |
| 173 #include "begin_code.h" | |
| 174 /* Set up for C function definitions, even when using C++ */ | |
| 175 #ifdef __cplusplus | |
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176 /* *INDENT-OFF* */ |
| 1357 | 177 extern "C" { |
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178 /* *INDENT-ON* */ |
| 1357 | 179 #endif |
| 180 | |
| 1626 | 181 #ifdef HAVE_MALLOC |
| 1357 | 182 #define SDL_malloc malloc |
| 183 #else | |
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184 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); |
| 1357 | 185 #endif |
| 186 | |
| 1626 | 187 #ifdef HAVE_CALLOC |
| 1357 | 188 #define SDL_calloc calloc |
| 189 #else | |
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190 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
| 1357 | 191 #endif |
| 192 | |
| 1626 | 193 #ifdef HAVE_REALLOC |
| 1357 | 194 #define SDL_realloc realloc |
| 195 #else | |
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196 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
| 1357 | 197 #endif |
| 198 | |
| 1626 | 199 #ifdef HAVE_FREE |
| 1357 | 200 #define SDL_free free |
| 201 #else | |
| 202 extern DECLSPEC void SDLCALL SDL_free(void *mem); | |
| 203 #endif | |
| 204 | |
| 1626 | 205 #if defined(HAVE_ALLOCA) && !defined(alloca) |
| 206 # if defined(HAVE_ALLOCA_H) | |
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207 # include <alloca.h> |
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208 # elif defined(__GNUC__) |
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209 # define alloca __builtin_alloca |
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210 # elif defined(_MSC_VER) |
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211 # include <malloc.h> |
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212 # define alloca _alloca |
| 1769 | 213 # elif defined(__WATCOMC__) |
| 214 # include <malloc.h> | |
| 1870 | 215 # elif defined(__DMC__) |
| 216 # include <stdlib.h> | |
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217 # elif defined(__AIX__) |
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218 #pragma alloca |
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219 # elif defined(__MRC__) |
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220 void *alloca(unsigned); |
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221 # else |
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222 char *alloca(); |
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223 # endif |
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224 #endif |
| 1626 | 225 #ifdef HAVE_ALLOCA |
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226 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
| 1357 | 227 #define SDL_stack_free(data) |
| 228 #else | |
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229 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
| 1357 | 230 #define SDL_stack_free(data) SDL_free(data) |
| 231 #endif | |
| 232 | |
| 1626 | 233 #ifdef HAVE_GETENV |
| 1357 | 234 #define SDL_getenv getenv |
| 235 #else | |
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236 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); |
| 1357 | 237 #endif |
| 238 | |
| 1626 | 239 #ifdef HAVE_PUTENV |
| 1357 | 240 #define SDL_putenv putenv |
| 241 #else | |
| 242 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); | |
| 243 #endif | |
| 244 | |
| 1626 | 245 #ifdef HAVE_QSORT |
| 1357 | 246 #define SDL_qsort qsort |
| 247 #else | |
| 248 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, | |
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249 int (*compare) (const void *, |
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250 const void *)); |
| 1357 | 251 #endif |
| 252 | |
| 1626 | 253 #ifdef HAVE_ABS |
| 1357 | 254 #define SDL_abs abs |
| 255 #else | |
| 256 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
| 257 #endif | |
| 258 | |
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259 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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260 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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261 |
| 1626 | 262 #ifdef HAVE_CTYPE_H |
| 1357 | 263 #define SDL_isdigit(X) isdigit(X) |
| 264 #define SDL_isspace(X) isspace(X) | |
| 265 #define SDL_toupper(X) toupper(X) | |
| 266 #define SDL_tolower(X) tolower(X) | |
| 267 #else | |
| 268 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
| 269 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
| 270 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
| 271 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
| 272 #endif | |
| 273 | |
| 1626 | 274 #ifdef HAVE_MEMSET |
| 1357 | 275 #define SDL_memset memset |
| 276 #else | |
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277 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
| 1357 | 278 #endif |
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279 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
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280 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
| 1357 | 281 |
| 2157 | 282 #if defined(__GNUC__) && defined(i386) |
| 1357 | 283 #define SDL_memset4(dst, val, len) \ |
| 284 do { \ | |
| 285 int u0, u1, u2; \ | |
| 286 __asm__ __volatile__ ( \ | |
| 287 "cld\n\t" \ | |
| 288 "rep ; stosl\n\t" \ | |
| 289 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
| 290 : "0" (dst), "1" (val), "2" ((Uint32)(len)) \ | |
| 291 : "memory" ); \ | |
| 292 } while(0) | |
| 293 #endif | |
| 294 #ifndef SDL_memset4 | |
| 295 #define SDL_memset4(dst, val, len) \ | |
| 296 do { \ | |
| 297 unsigned _count = (len); \ | |
| 298 unsigned _n = (_count + 3) / 4; \ | |
| 299 Uint32 *_p = (Uint32 *)(dst); \ | |
| 300 Uint32 _val = (val); \ | |
| 301 switch (_count % 4) { \ | |
| 302 case 0: do { *_p++ = _val; \ | |
| 303 case 3: *_p++ = _val; \ | |
| 304 case 2: *_p++ = _val; \ | |
| 305 case 1: *_p++ = _val; \ | |
| 306 } while ( --_n ); \ | |
| 307 } \ | |
| 308 } while(0) | |
| 309 #endif | |
| 310 | |
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311 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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312 #if defined(__MACH__) && defined(__APPLE__) |
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313 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
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314 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 315 #define SDL_memcpy(dst, src, len) \ |
| 316 do { \ | |
| 317 int u0, u1, u2; \ | |
| 318 __asm__ __volatile__ ( \ | |
| 319 "cld\n\t" \ | |
| 320 "rep ; movsl\n\t" \ | |
| 321 "testb $2,%b4\n\t" \ | |
| 322 "je 1f\n\t" \ | |
| 323 "movsw\n" \ | |
| 324 "1:\ttestb $1,%b4\n\t" \ | |
| 325 "je 2f\n\t" \ | |
| 326 "movsb\n" \ | |
| 327 "2:" \ | |
| 328 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 329 : "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \ | |
| 330 : "memory" ); \ | |
| 331 } while(0) | |
| 332 #endif | |
| 333 #ifndef SDL_memcpy | |
| 1626 | 334 #ifdef HAVE_MEMCPY |
| 1357 | 335 #define SDL_memcpy memcpy |
| 1626 | 336 #elif defined(HAVE_BCOPY) |
| 1357 | 337 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
| 338 #else | |
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339 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, |
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340 size_t len); |
| 1357 | 341 #endif |
| 342 #endif | |
| 343 | |
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344 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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345 #if defined(__MACH__) && defined(__APPLE__) |
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346 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
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347 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 348 #define SDL_memcpy4(dst, src, len) \ |
| 349 do { \ | |
| 350 int ecx, edi, esi; \ | |
| 351 __asm__ __volatile__ ( \ | |
| 352 "cld\n\t" \ | |
| 353 "rep ; movsl" \ | |
| 354 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
| 355 : "0" ((unsigned)(len)), "1" (dst), "2" (src) \ | |
| 356 : "memory" ); \ | |
| 357 } while(0) | |
| 358 #endif | |
| 359 #ifndef SDL_memcpy4 | |
| 360 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
| 361 #endif | |
| 362 | |
| 363 #if defined(__GNUC__) && defined(i386) | |
| 364 #define SDL_revcpy(dst, src, len) \ | |
| 365 do { \ | |
| 366 int u0, u1, u2; \ | |
| 367 char *dstp = (char *)(dst); \ | |
| 368 char *srcp = (char *)(src); \ | |
| 369 int n = (len); \ | |
| 370 if ( n >= 4 ) { \ | |
| 371 __asm__ __volatile__ ( \ | |
| 372 "std\n\t" \ | |
| 373 "rep ; movsl\n\t" \ | |
| 374 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 375 : "0" (n >> 2), \ | |
| 376 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
| 377 : "memory" ); \ | |
| 378 } \ | |
| 379 switch (n & 3) { \ | |
| 380 case 3: dstp[2] = srcp[2]; \ | |
| 381 case 2: dstp[1] = srcp[1]; \ | |
| 382 case 1: dstp[0] = srcp[0]; \ | |
| 383 break; \ | |
| 384 default: \ | |
| 385 break; \ | |
| 386 } \ | |
| 387 } while(0) | |
| 388 #endif | |
| 389 #ifndef SDL_revcpy | |
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390 extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, |
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391 size_t len); |
| 1357 | 392 #endif |
| 393 | |
| 1626 | 394 #ifdef HAVE_MEMMOVE |
| 1357 | 395 #define SDL_memmove memmove |
| 1626 | 396 #elif defined(HAVE_BCOPY) |
| 1357 | 397 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
| 398 #else | |
| 399 #define SDL_memmove(dst, src, len) \ | |
| 400 do { \ | |
| 401 if ( dst < src ) { \ | |
| 402 SDL_memcpy(dst, src, len); \ | |
| 403 } else { \ | |
| 404 SDL_revcpy(dst, src, len); \ | |
| 405 } \ | |
| 406 } while(0) | |
| 407 #endif | |
| 408 | |
| 1626 | 409 #ifdef HAVE_MEMCMP |
| 1357 | 410 #define SDL_memcmp memcmp |
| 411 #else | |
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412 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, |
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413 size_t len); |
| 1357 | 414 #endif |
| 415 | |
| 1626 | 416 #ifdef HAVE_STRLEN |
| 1357 | 417 #define SDL_strlen strlen |
| 418 #else | |
| 419 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); | |
| 420 #endif | |
| 421 | |
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422 #ifdef HAVE_WCSLEN |
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423 #define SDL_wcslen wcslen |
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424 #else |
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425 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); |
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426 #endif |
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427 |
| 1626 | 428 #ifdef HAVE_STRLCPY |
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429 #define SDL_strlcpy strlcpy |
| 1357 | 430 #else |
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431 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, |
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432 size_t maxlen); |
| 1357 | 433 #endif |
| 434 | |
| 1626 | 435 #ifdef HAVE_STRLCAT |
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436 #define SDL_strlcat strlcat |
| 1357 | 437 #else |
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438 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, |
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439 size_t maxlen); |
| 1357 | 440 #endif |
| 441 | |
| 1626 | 442 #ifdef HAVE_STRDUP |
| 1357 | 443 #define SDL_strdup strdup |
| 444 #else | |
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445 extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); |
| 1357 | 446 #endif |
| 447 | |
| 1626 | 448 #ifdef HAVE__STRREV |
| 1357 | 449 #define SDL_strrev _strrev |
| 450 #else | |
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451 extern DECLSPEC char *SDLCALL SDL_strrev(char *string); |
| 1357 | 452 #endif |
| 453 | |
| 1626 | 454 #ifdef HAVE__STRUPR |
| 1357 | 455 #define SDL_strupr _strupr |
| 456 #else | |
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457 extern DECLSPEC char *SDLCALL SDL_strupr(char *string); |
| 1357 | 458 #endif |
| 459 | |
| 1626 | 460 #ifdef HAVE__STRLWR |
| 1357 | 461 #define SDL_strlwr _strlwr |
| 462 #else | |
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463 extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); |
| 1357 | 464 #endif |
| 465 | |
| 1626 | 466 #ifdef HAVE_STRCHR |
| 1357 | 467 #define SDL_strchr strchr |
| 1626 | 468 #elif defined(HAVE_INDEX) |
| 1357 | 469 #define SDL_strchr index |
| 470 #else | |
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471 extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); |
| 1357 | 472 #endif |
| 473 | |
| 1626 | 474 #ifdef HAVE_STRRCHR |
| 1357 | 475 #define SDL_strrchr strrchr |
| 1626 | 476 #elif defined(HAVE_RINDEX) |
| 1357 | 477 #define SDL_strrchr rindex |
| 478 #else | |
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479 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); |
| 1357 | 480 #endif |
| 481 | |
| 1626 | 482 #ifdef HAVE_STRSTR |
| 1357 | 483 #define SDL_strstr strstr |
| 484 #else | |
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485 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, |
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486 const char *needle); |
| 1357 | 487 #endif |
| 488 | |
| 1626 | 489 #ifdef HAVE_ITOA |
| 1357 | 490 #define SDL_itoa itoa |
| 491 #else | |
| 492 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
| 493 #endif | |
| 494 | |
| 1626 | 495 #ifdef HAVE__LTOA |
| 1357 | 496 #define SDL_ltoa _ltoa |
| 497 #else | |
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498 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); |
| 1357 | 499 #endif |
| 500 | |
| 1626 | 501 #ifdef HAVE__UITOA |
| 1357 | 502 #define SDL_uitoa _uitoa |
| 503 #else | |
| 504 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
| 505 #endif | |
| 506 | |
| 1626 | 507 #ifdef HAVE__ULTOA |
| 1357 | 508 #define SDL_ultoa _ultoa |
| 509 #else | |
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510 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, |
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511 int radix); |
| 1357 | 512 #endif |
| 513 | |
| 1626 | 514 #ifdef HAVE_STRTOL |
| 1357 | 515 #define SDL_strtol strtol |
| 516 #else | |
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517 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, |
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518 int base); |
| 1357 | 519 #endif |
| 520 | |
| 1626 | 521 #ifdef HAVE_STRTOUL |
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522 #define SDL_strtoul strtoul |
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523 #else |
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524 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, |
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525 char **endp, int base); |
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526 #endif |
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527 |
| 1626 | 528 #ifdef SDL_HAS_64BIT_TYPE |
| 1357 | 529 |
| 1626 | 530 #ifdef HAVE__I64TOA |
| 1357 | 531 #define SDL_lltoa _i64toa |
| 532 #else | |
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533 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, |
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534 int radix); |
| 1357 | 535 #endif |
| 536 | |
| 1626 | 537 #ifdef HAVE__UI64TOA |
| 1357 | 538 #define SDL_ulltoa _ui64toa |
| 539 #else | |
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540 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, |
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541 int radix); |
| 1357 | 542 #endif |
| 543 | |
| 1626 | 544 #ifdef HAVE_STRTOLL |
| 1357 | 545 #define SDL_strtoll strtoll |
| 546 #else | |
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547 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, |
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548 int base); |
| 1357 | 549 #endif |
| 550 | |
| 1626 | 551 #ifdef HAVE_STRTOULL |
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552 #define SDL_strtoull strtoull |
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553 #else |
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554 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, |
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555 int base); |
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556 #endif |
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557 |
| 1357 | 558 #endif /* SDL_HAS_64BIT_TYPE */ |
| 559 | |
| 1626 | 560 #ifdef HAVE_STRTOD |
| 1357 | 561 #define SDL_strtod strtod |
| 562 #else | |
| 563 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); | |
| 564 #endif | |
| 565 | |
| 1626 | 566 #ifdef HAVE_ATOI |
| 1357 | 567 #define SDL_atoi atoi |
| 568 #else | |
| 569 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
| 570 #endif | |
| 571 | |
| 1626 | 572 #ifdef HAVE_ATOF |
| 1357 | 573 #define SDL_atof atof |
| 574 #else | |
| 575 #define SDL_atof(X) SDL_strtod(X, NULL) | |
| 576 #endif | |
| 577 | |
| 1626 | 578 #ifdef HAVE_STRCMP |
| 1357 | 579 #define SDL_strcmp strcmp |
| 580 #else | |
| 581 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | |
| 582 #endif | |
| 583 | |
| 1626 | 584 #ifdef HAVE_STRNCMP |
| 1357 | 585 #define SDL_strncmp strncmp |
| 586 #else | |
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587 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, |
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588 size_t maxlen); |
| 1357 | 589 #endif |
| 590 | |
| 1626 | 591 #ifdef HAVE_STRCASECMP |
| 1357 | 592 #define SDL_strcasecmp strcasecmp |
| 1626 | 593 #elif defined(HAVE__STRICMP) |
| 1510 | 594 #define SDL_strcasecmp _stricmp |
| 1357 | 595 #else |
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596 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, |
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597 const char *str2); |
| 1357 | 598 #endif |
| 599 | |
| 1626 | 600 #ifdef HAVE_STRNCASECMP |
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601 #define SDL_strncasecmp strncasecmp |
| 1626 | 602 #elif defined(HAVE__STRNICMP) |
| 1512 | 603 #define SDL_strncasecmp _strnicmp |
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604 #else |
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605 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, |
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606 const char *str2, size_t maxlen); |
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607 #endif |
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608 |
| 1626 | 609 #ifdef HAVE_SSCANF |
| 1357 | 610 #define SDL_sscanf sscanf |
| 611 #else | |
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612 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, |
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613 ...); |
| 1357 | 614 #endif |
| 615 | |
| 1626 | 616 #ifdef HAVE_SNPRINTF |
| 1357 | 617 #define SDL_snprintf snprintf |
| 618 #else | |
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619 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, |
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620 const char *fmt, ...); |
| 1357 | 621 #endif |
| 622 | |
| 1626 | 623 #ifdef HAVE_VSNPRINTF |
| 1357 | 624 #define SDL_vsnprintf vsnprintf |
| 625 #else | |
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626 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, |
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627 const char *fmt, va_list ap); |
| 1357 | 628 #endif |
| 629 | |
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630 /* The SDL implementation of iconv() returns these error codes */ |
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631 #define SDL_ICONV_ERROR (size_t)-1 |
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632 #define SDL_ICONV_E2BIG (size_t)-2 |
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633 #define SDL_ICONV_EILSEQ (size_t)-3 |
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634 #define SDL_ICONV_EINVAL (size_t)-4 |
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635 |
| 1626 | 636 #ifdef HAVE_ICONV |
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637 #define SDL_iconv_t iconv_t |
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638 #define SDL_iconv_open iconv_open |
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639 #define SDL_iconv_close iconv_close |
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640 #else |
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641 typedef struct _SDL_iconv_t *SDL_iconv_t; |
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642 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, |
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643 const char *fromcode); |
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644 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
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645 #endif |
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646 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, |
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647 size_t * inbytesleft, char **outbuf, |
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648 size_t * outbytesleft); |
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649 /* This function converts a string between encodings in one pass, returning a |
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650 string that must be freed with SDL_free() or NULL on error. |
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651 */ |
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652 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, |
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653 const char *fromcode, |
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654 const char *inbuf, |
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655 size_t inbytesleft); |
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656 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) |
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657 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
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658 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
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659 |
| 1357 | 660 /* Ends C function definitions when using C++ */ |
| 661 #ifdef __cplusplus | |
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662 /* *INDENT-OFF* */ |
| 1357 | 663 } |
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664 /* *INDENT-ON* */ |
| 1357 | 665 #endif |
| 666 #include "close_code.h" | |
| 667 | |
| 668 #endif /* _SDL_stdinc_h */ | |
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669 |
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670 /* vi: set ts=4 sw=4 expandtab: */ |