Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 2769:2a46b5912665
Added missing math.h functionality for SDL_audiocvt.c
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 12 Oct 2008 16:30:42 +0000 |
parents | 204be4fc2726 |
children | 99210400e8b9 |
rev | line source |
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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); | |
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150 #ifndef __NINTENDODS__ /* TODO: figure out why the following happens: |
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151 include/SDL_stdinc.h:150: error: size of array 'SDL_dummy_uint64' is negative |
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152 include/SDL_stdinc.h:151: error: size of array 'SDL_dummy_sint64' is negative */ |
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153 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
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154 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
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155 #endif |
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156 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
1357 | 157 |
158 /* Check to make sure enums are the size of ints, for structure packing. | |
159 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
160 enums having the size of an int must be enabled. | |
161 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
162 */ | |
163 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
164 #ifdef __MWERKS__ | |
165 #pragma enumsalwaysint on | |
166 #endif | |
167 | |
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168 #ifndef DOXYGEN_SHOULD_IGNORE_THIS |
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169 #ifndef __NINTENDODS__ /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ |
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170 typedef enum |
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171 { |
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172 DUMMY_ENUM_VALUE |
1357 | 173 } SDL_DUMMY_ENUM; |
174 | |
175 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | |
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176 #endif |
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177 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */ |
1357 | 178 |
179 #include "begin_code.h" | |
180 /* Set up for C function definitions, even when using C++ */ | |
181 #ifdef __cplusplus | |
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182 /* *INDENT-OFF* */ |
1357 | 183 extern "C" { |
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184 /* *INDENT-ON* */ |
1357 | 185 #endif |
186 | |
1626 | 187 #ifdef HAVE_MALLOC |
1357 | 188 #define SDL_malloc malloc |
189 #else | |
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190 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); |
1357 | 191 #endif |
192 | |
1626 | 193 #ifdef HAVE_CALLOC |
1357 | 194 #define SDL_calloc calloc |
195 #else | |
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196 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); |
1357 | 197 #endif |
198 | |
1626 | 199 #ifdef HAVE_REALLOC |
1357 | 200 #define SDL_realloc realloc |
201 #else | |
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202 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); |
1357 | 203 #endif |
204 | |
1626 | 205 #ifdef HAVE_FREE |
1357 | 206 #define SDL_free free |
207 #else | |
208 extern DECLSPEC void SDLCALL SDL_free(void *mem); | |
209 #endif | |
210 | |
1626 | 211 #if defined(HAVE_ALLOCA) && !defined(alloca) |
212 # if defined(HAVE_ALLOCA_H) | |
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213 # include <alloca.h> |
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214 # elif defined(__GNUC__) |
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215 # define alloca __builtin_alloca |
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216 # elif defined(_MSC_VER) |
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217 # include <malloc.h> |
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218 # define alloca _alloca |
1769 | 219 # elif defined(__WATCOMC__) |
220 # include <malloc.h> | |
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221 # elif defined(__BORLANDC__) |
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222 # include <malloc.h> |
1870 | 223 # elif defined(__DMC__) |
224 # include <stdlib.h> | |
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225 # elif defined(__AIX__) |
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226 #pragma alloca |
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227 # elif defined(__MRC__) |
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228 void *alloca(unsigned); |
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229 # else |
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230 char *alloca(); |
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231 # endif |
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232 #endif |
1626 | 233 #ifdef HAVE_ALLOCA |
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234 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
1357 | 235 #define SDL_stack_free(data) |
236 #else | |
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237 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
1357 | 238 #define SDL_stack_free(data) SDL_free(data) |
239 #endif | |
240 | |
1626 | 241 #ifdef HAVE_GETENV |
1357 | 242 #define SDL_getenv getenv |
243 #else | |
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244 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); |
1357 | 245 #endif |
246 | |
1626 | 247 #ifdef HAVE_PUTENV |
1357 | 248 #define SDL_putenv putenv |
249 #else | |
250 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); | |
251 #endif | |
252 | |
1626 | 253 #ifdef HAVE_QSORT |
1357 | 254 #define SDL_qsort qsort |
255 #else | |
256 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, | |
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257 int (*compare) (const void *, |
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258 const void *)); |
1357 | 259 #endif |
260 | |
1626 | 261 #ifdef HAVE_ABS |
1357 | 262 #define SDL_abs abs |
263 #else | |
264 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
265 #endif | |
266 | |
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267 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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268 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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269 |
1626 | 270 #ifdef HAVE_CTYPE_H |
1357 | 271 #define SDL_isdigit(X) isdigit(X) |
272 #define SDL_isspace(X) isspace(X) | |
273 #define SDL_toupper(X) toupper(X) | |
274 #define SDL_tolower(X) tolower(X) | |
275 #else | |
276 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
277 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
278 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
279 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
280 #endif | |
281 | |
1626 | 282 #ifdef HAVE_MEMSET |
1357 | 283 #define SDL_memset memset |
284 #else | |
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285 extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); |
1357 | 286 #endif |
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287 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) |
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288 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) |
1357 | 289 |
2157 | 290 #if defined(__GNUC__) && defined(i386) |
1357 | 291 #define SDL_memset4(dst, val, len) \ |
292 do { \ | |
293 int u0, u1, u2; \ | |
294 __asm__ __volatile__ ( \ | |
295 "cld\n\t" \ | |
296 "rep ; stosl\n\t" \ | |
297 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
298 : "0" (dst), "1" (val), "2" ((Uint32)(len)) \ | |
299 : "memory" ); \ | |
300 } while(0) | |
301 #endif | |
302 #ifndef SDL_memset4 | |
303 #define SDL_memset4(dst, val, len) \ | |
304 do { \ | |
305 unsigned _count = (len); \ | |
306 unsigned _n = (_count + 3) / 4; \ | |
307 Uint32 *_p = (Uint32 *)(dst); \ | |
308 Uint32 _val = (val); \ | |
309 switch (_count % 4) { \ | |
310 case 0: do { *_p++ = _val; \ | |
311 case 3: *_p++ = _val; \ | |
312 case 2: *_p++ = _val; \ | |
313 case 1: *_p++ = _val; \ | |
314 } while ( --_n ); \ | |
315 } \ | |
316 } while(0) | |
317 #endif | |
318 | |
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319 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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320 #if defined(__MACH__) && defined(__APPLE__) |
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321 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
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322 #elif defined(__GNUC__) && defined(i386) |
1357 | 323 #define SDL_memcpy(dst, src, len) \ |
324 do { \ | |
325 int u0, u1, u2; \ | |
326 __asm__ __volatile__ ( \ | |
327 "cld\n\t" \ | |
328 "rep ; movsl\n\t" \ | |
329 "testb $2,%b4\n\t" \ | |
330 "je 1f\n\t" \ | |
331 "movsw\n" \ | |
332 "1:\ttestb $1,%b4\n\t" \ | |
333 "je 2f\n\t" \ | |
334 "movsb\n" \ | |
335 "2:" \ | |
336 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
337 : "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \ | |
338 : "memory" ); \ | |
339 } while(0) | |
340 #endif | |
341 #ifndef SDL_memcpy | |
1626 | 342 #ifdef HAVE_MEMCPY |
1357 | 343 #define SDL_memcpy memcpy |
1626 | 344 #elif defined(HAVE_BCOPY) |
1357 | 345 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
346 #else | |
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347 extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, |
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348 size_t len); |
1357 | 349 #endif |
350 #endif | |
351 | |
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352 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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353 #if defined(__MACH__) && defined(__APPLE__) |
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354 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
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355 #elif defined(__GNUC__) && defined(i386) |
1357 | 356 #define SDL_memcpy4(dst, src, len) \ |
357 do { \ | |
358 int ecx, edi, esi; \ | |
359 __asm__ __volatile__ ( \ | |
360 "cld\n\t" \ | |
361 "rep ; movsl" \ | |
362 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
363 : "0" ((unsigned)(len)), "1" (dst), "2" (src) \ | |
364 : "memory" ); \ | |
365 } while(0) | |
366 #endif | |
367 #ifndef SDL_memcpy4 | |
368 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
369 #endif | |
370 | |
371 #if defined(__GNUC__) && defined(i386) | |
372 #define SDL_revcpy(dst, src, len) \ | |
373 do { \ | |
374 int u0, u1, u2; \ | |
375 char *dstp = (char *)(dst); \ | |
376 char *srcp = (char *)(src); \ | |
377 int n = (len); \ | |
378 if ( n >= 4 ) { \ | |
379 __asm__ __volatile__ ( \ | |
380 "std\n\t" \ | |
381 "rep ; movsl\n\t" \ | |
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382 "cld\n\t" \ |
1357 | 383 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ |
384 : "0" (n >> 2), \ | |
385 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
386 : "memory" ); \ | |
387 } \ | |
388 switch (n & 3) { \ | |
389 case 3: dstp[2] = srcp[2]; \ | |
390 case 2: dstp[1] = srcp[1]; \ | |
391 case 1: dstp[0] = srcp[0]; \ | |
392 break; \ | |
393 default: \ | |
394 break; \ | |
395 } \ | |
396 } while(0) | |
397 #endif | |
398 #ifndef SDL_revcpy | |
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399 extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, |
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400 size_t len); |
1357 | 401 #endif |
402 | |
1626 | 403 #ifdef HAVE_MEMMOVE |
1357 | 404 #define SDL_memmove memmove |
1626 | 405 #elif defined(HAVE_BCOPY) |
1357 | 406 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
407 #else | |
408 #define SDL_memmove(dst, src, len) \ | |
409 do { \ | |
410 if ( dst < src ) { \ | |
411 SDL_memcpy(dst, src, len); \ | |
412 } else { \ | |
413 SDL_revcpy(dst, src, len); \ | |
414 } \ | |
415 } while(0) | |
416 #endif | |
417 | |
1626 | 418 #ifdef HAVE_MEMCMP |
1357 | 419 #define SDL_memcmp memcmp |
420 #else | |
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421 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, |
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422 size_t len); |
1357 | 423 #endif |
424 | |
1626 | 425 #ifdef HAVE_STRLEN |
1357 | 426 #define SDL_strlen strlen |
427 #else | |
428 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); | |
429 #endif | |
430 | |
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431 #ifdef HAVE_WCSLEN |
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432 #define SDL_wcslen wcslen |
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433 #else |
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434 #if !defined(wchar_t) && defined(__NINTENDODS__) |
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435 #define wchar_t short /* TODO: figure out why libnds doesn't have this */ |
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436 #endif |
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437 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); |
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438 #endif |
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439 |
1626 | 440 #ifdef HAVE_STRLCPY |
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441 #define SDL_strlcpy strlcpy |
1357 | 442 #else |
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443 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, |
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444 size_t maxlen); |
1357 | 445 #endif |
446 | |
1626 | 447 #ifdef HAVE_STRLCAT |
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448 #define SDL_strlcat strlcat |
1357 | 449 #else |
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450 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, |
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451 size_t maxlen); |
1357 | 452 #endif |
453 | |
1626 | 454 #ifdef HAVE_STRDUP |
1357 | 455 #define SDL_strdup strdup |
456 #else | |
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457 extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); |
1357 | 458 #endif |
459 | |
1626 | 460 #ifdef HAVE__STRREV |
1357 | 461 #define SDL_strrev _strrev |
462 #else | |
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463 extern DECLSPEC char *SDLCALL SDL_strrev(char *string); |
1357 | 464 #endif |
465 | |
1626 | 466 #ifdef HAVE__STRUPR |
1357 | 467 #define SDL_strupr _strupr |
468 #else | |
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469 extern DECLSPEC char *SDLCALL SDL_strupr(char *string); |
1357 | 470 #endif |
471 | |
1626 | 472 #ifdef HAVE__STRLWR |
1357 | 473 #define SDL_strlwr _strlwr |
474 #else | |
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475 extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); |
1357 | 476 #endif |
477 | |
1626 | 478 #ifdef HAVE_STRCHR |
1357 | 479 #define SDL_strchr strchr |
1626 | 480 #elif defined(HAVE_INDEX) |
1357 | 481 #define SDL_strchr index |
482 #else | |
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483 extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); |
1357 | 484 #endif |
485 | |
1626 | 486 #ifdef HAVE_STRRCHR |
1357 | 487 #define SDL_strrchr strrchr |
1626 | 488 #elif defined(HAVE_RINDEX) |
1357 | 489 #define SDL_strrchr rindex |
490 #else | |
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491 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); |
1357 | 492 #endif |
493 | |
1626 | 494 #ifdef HAVE_STRSTR |
1357 | 495 #define SDL_strstr strstr |
496 #else | |
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497 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, |
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498 const char *needle); |
1357 | 499 #endif |
500 | |
1626 | 501 #ifdef HAVE_ITOA |
1357 | 502 #define SDL_itoa itoa |
503 #else | |
504 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
505 #endif | |
506 | |
1626 | 507 #ifdef HAVE__LTOA |
1357 | 508 #define SDL_ltoa _ltoa |
509 #else | |
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510 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); |
1357 | 511 #endif |
512 | |
1626 | 513 #ifdef HAVE__UITOA |
1357 | 514 #define SDL_uitoa _uitoa |
515 #else | |
516 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
517 #endif | |
518 | |
1626 | 519 #ifdef HAVE__ULTOA |
1357 | 520 #define SDL_ultoa _ultoa |
521 #else | |
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522 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, |
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523 int radix); |
1357 | 524 #endif |
525 | |
1626 | 526 #ifdef HAVE_STRTOL |
1357 | 527 #define SDL_strtol strtol |
528 #else | |
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529 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, |
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530 int base); |
1357 | 531 #endif |
532 | |
1626 | 533 #ifdef HAVE_STRTOUL |
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534 #define SDL_strtoul strtoul |
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535 #else |
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536 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, |
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537 char **endp, int base); |
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538 #endif |
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539 |
1626 | 540 #ifdef SDL_HAS_64BIT_TYPE |
1357 | 541 |
1626 | 542 #ifdef HAVE__I64TOA |
1357 | 543 #define SDL_lltoa _i64toa |
544 #else | |
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545 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, |
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546 int radix); |
1357 | 547 #endif |
548 | |
1626 | 549 #ifdef HAVE__UI64TOA |
1357 | 550 #define SDL_ulltoa _ui64toa |
551 #else | |
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552 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, |
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553 int radix); |
1357 | 554 #endif |
555 | |
1626 | 556 #ifdef HAVE_STRTOLL |
1357 | 557 #define SDL_strtoll strtoll |
558 #else | |
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559 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, |
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560 int base); |
1357 | 561 #endif |
562 | |
1626 | 563 #ifdef HAVE_STRTOULL |
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564 #define SDL_strtoull strtoull |
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565 #else |
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566 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, |
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567 int base); |
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568 #endif |
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569 |
1357 | 570 #endif /* SDL_HAS_64BIT_TYPE */ |
571 | |
1626 | 572 #ifdef HAVE_STRTOD |
1357 | 573 #define SDL_strtod strtod |
574 #else | |
575 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); | |
576 #endif | |
577 | |
1626 | 578 #ifdef HAVE_ATOI |
1357 | 579 #define SDL_atoi atoi |
580 #else | |
581 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
582 #endif | |
583 | |
1626 | 584 #ifdef HAVE_ATOF |
1357 | 585 #define SDL_atof atof |
586 #else | |
587 #define SDL_atof(X) SDL_strtod(X, NULL) | |
588 #endif | |
589 | |
1626 | 590 #ifdef HAVE_STRCMP |
1357 | 591 #define SDL_strcmp strcmp |
592 #else | |
593 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | |
594 #endif | |
595 | |
1626 | 596 #ifdef HAVE_STRNCMP |
1357 | 597 #define SDL_strncmp strncmp |
598 #else | |
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599 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, |
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600 size_t maxlen); |
1357 | 601 #endif |
602 | |
1626 | 603 #ifdef HAVE_STRCASECMP |
1357 | 604 #define SDL_strcasecmp strcasecmp |
1626 | 605 #elif defined(HAVE__STRICMP) |
1510 | 606 #define SDL_strcasecmp _stricmp |
1357 | 607 #else |
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608 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, |
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609 const char *str2); |
1357 | 610 #endif |
611 | |
1626 | 612 #ifdef HAVE_STRNCASECMP |
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613 #define SDL_strncasecmp strncasecmp |
1626 | 614 #elif defined(HAVE__STRNICMP) |
1512 | 615 #define SDL_strncasecmp _strnicmp |
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616 #else |
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617 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, |
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618 const char *str2, size_t maxlen); |
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619 #endif |
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620 |
1626 | 621 #ifdef HAVE_SSCANF |
1357 | 622 #define SDL_sscanf sscanf |
623 #else | |
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624 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, |
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625 ...); |
1357 | 626 #endif |
627 | |
1626 | 628 #ifdef HAVE_SNPRINTF |
1357 | 629 #define SDL_snprintf snprintf |
630 #else | |
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631 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, |
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632 const char *fmt, ...); |
1357 | 633 #endif |
634 | |
1626 | 635 #ifdef HAVE_VSNPRINTF |
1357 | 636 #define SDL_vsnprintf vsnprintf |
637 #else | |
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638 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, |
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639 const char *fmt, va_list ap); |
1357 | 640 #endif |
641 | |
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642 /* The SDL implementation of iconv() returns these error codes */ |
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643 #define SDL_ICONV_ERROR (size_t)-1 |
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644 #define SDL_ICONV_E2BIG (size_t)-2 |
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645 #define SDL_ICONV_EILSEQ (size_t)-3 |
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646 #define SDL_ICONV_EINVAL (size_t)-4 |
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647 |
1626 | 648 #ifdef HAVE_ICONV |
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649 #define SDL_iconv_t iconv_t |
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650 #define SDL_iconv_open iconv_open |
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651 #define SDL_iconv_close iconv_close |
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652 #else |
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653 typedef struct _SDL_iconv_t *SDL_iconv_t; |
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654 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, |
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655 const char *fromcode); |
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656 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
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657 #endif |
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658 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, |
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659 size_t * inbytesleft, char **outbuf, |
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660 size_t * outbytesleft); |
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661 /* This function converts a string between encodings in one pass, returning a |
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662 string that must be freed with SDL_free() or NULL on error. |
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663 */ |
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664 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, |
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665 const char *fromcode, |
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666 const char *inbuf, |
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667 size_t inbytesleft); |
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668 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) |
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669 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
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670 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
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671 |
1357 | 672 /* Ends C function definitions when using C++ */ |
673 #ifdef __cplusplus | |
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674 /* *INDENT-OFF* */ |
1357 | 675 } |
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676 /* *INDENT-ON* */ |
1357 | 677 #endif |
678 #include "close_code.h" | |
679 | |
680 #endif /* _SDL_stdinc_h */ | |
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681 |
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682 /* vi: set ts=4 sw=4 expandtab: */ |