Mercurial > sdl-ios-xcode
annotate include/SDL_stdinc.h @ 3946:259aaca0fb0c SDL-1.2
Use system memset/memcpy on Mac OS X, since Apple hand-tunes these for each
processor they ship (and thus, it's likely to beat our code on PowerPC and
Intel and whatever variants or new archs show up later).
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Sun, 03 Jun 2007 06:52:06 +0000 |
| parents | 6a62cbdd65f5 |
| children | e85e65aec22f |
| 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 | |
| 23 /* This is a general header that includes C language support */ | |
| 24 | |
| 25 #ifndef _SDL_stdinc_h | |
| 26 #define _SDL_stdinc_h | |
| 27 | |
| 28 #include "SDL_config.h" | |
| 29 | |
| 30 | |
| 1626 | 31 #ifdef HAVE_SYS_TYPES_H |
| 1357 | 32 #include <sys/types.h> |
| 33 #endif | |
| 1626 | 34 #ifdef HAVE_STDIO_H |
| 1357 | 35 #include <stdio.h> |
| 36 #endif | |
| 1626 | 37 #if defined(STDC_HEADERS) |
| 1357 | 38 # include <stdlib.h> |
| 39 # include <stddef.h> | |
| 40 # include <stdarg.h> | |
| 41 #else | |
| 1626 | 42 # if defined(HAVE_STDLIB_H) |
| 43 # include <stdlib.h> | |
| 44 # elif defined(HAVE_MALLOC_H) | |
| 45 # include <malloc.h> | |
| 1357 | 46 # endif |
| 1626 | 47 # if defined(HAVE_STDDEF_H) |
| 48 # include <stddef.h> | |
|
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49 # endif |
| 1626 | 50 # if defined(HAVE_STDARG_H) |
| 51 # include <stdarg.h> | |
| 1357 | 52 # endif |
| 53 #endif | |
| 1626 | 54 #ifdef HAVE_STRING_H |
| 55 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) | |
| 56 # include <memory.h> | |
| 1357 | 57 # endif |
| 58 # include <string.h> | |
| 59 #endif | |
| 1626 | 60 #ifdef HAVE_STRINGS_H |
| 1357 | 61 # include <strings.h> |
| 62 #endif | |
| 1626 | 63 #if defined(HAVE_INTTYPES_H) |
| 1357 | 64 # include <inttypes.h> |
| 1626 | 65 #elif defined(HAVE_STDINT_H) |
| 1357 | 66 # include <stdint.h> |
| 67 #endif | |
| 1626 | 68 #ifdef HAVE_CTYPE_H |
| 1357 | 69 # include <ctype.h> |
| 70 #endif | |
| 1626 | 71 #ifdef HAVE_ICONV_H |
|
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72 # include <iconv.h> |
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73 #endif |
| 1357 | 74 |
| 75 /* The number of elements in an array */ | |
| 76 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) | |
| 77 #define SDL_TABLESIZE(table) SDL_arraysize(table) | |
| 78 | |
| 79 /* Basic data types */ | |
| 80 typedef enum SDL_bool { | |
| 81 SDL_FALSE = 0, | |
| 82 SDL_TRUE = 1 | |
| 83 } SDL_bool; | |
| 84 | |
| 85 typedef int8_t Sint8; | |
| 86 typedef uint8_t Uint8; | |
| 87 typedef int16_t Sint16; | |
| 88 typedef uint16_t Uint16; | |
| 89 typedef int32_t Sint32; | |
| 90 typedef uint32_t Uint32; | |
| 91 | |
| 92 #ifdef SDL_HAS_64BIT_TYPE | |
| 93 typedef int64_t Sint64; | |
| 94 typedef uint64_t Uint64; | |
| 95 #else | |
| 96 /* This is really just a hack to prevent the compiler from complaining */ | |
| 97 typedef struct { | |
| 98 Uint32 hi; | |
| 99 Uint32 lo; | |
| 100 } Uint64, Sint64; | |
| 101 #endif | |
| 102 | |
| 103 /* Make sure the types really have the right sizes */ | |
| 104 #define SDL_COMPILE_TIME_ASSERT(name, x) \ | |
| 105 typedef int SDL_dummy_ ## name[(x) * 2 - 1] | |
| 106 | |
| 107 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); | |
| 108 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); | |
| 109 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); | |
| 110 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); | |
| 111 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); | |
| 112 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); | |
| 113 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); | |
| 114 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); | |
| 115 | |
| 116 /* Check to make sure enums are the size of ints, for structure packing. | |
| 117 For both Watcom C/C++ and Borland C/C++ the compiler option that makes | |
| 118 enums having the size of an int must be enabled. | |
| 119 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). | |
| 120 */ | |
| 121 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ | |
| 122 #ifdef __MWERKS__ | |
| 123 #pragma enumsalwaysint on | |
| 124 #endif | |
| 125 | |
| 126 typedef enum { | |
| 127 DUMMY_ENUM_VALUE | |
| 128 } SDL_DUMMY_ENUM; | |
| 129 | |
| 130 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); | |
| 131 | |
| 132 | |
| 133 #include "begin_code.h" | |
| 134 /* Set up for C function definitions, even when using C++ */ | |
| 135 #ifdef __cplusplus | |
| 136 extern "C" { | |
| 137 #endif | |
| 138 | |
| 1626 | 139 #ifdef HAVE_MALLOC |
| 1357 | 140 #define SDL_malloc malloc |
| 141 #else | |
| 142 extern DECLSPEC void * SDLCALL SDL_malloc(size_t size); | |
| 143 #endif | |
| 144 | |
| 1626 | 145 #ifdef HAVE_CALLOC |
| 1357 | 146 #define SDL_calloc calloc |
| 147 #else | |
| 148 extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size); | |
| 149 #endif | |
| 150 | |
| 1626 | 151 #ifdef HAVE_REALLOC |
| 1357 | 152 #define SDL_realloc realloc |
| 153 #else | |
| 154 extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size); | |
| 155 #endif | |
| 156 | |
| 1626 | 157 #ifdef HAVE_FREE |
| 1357 | 158 #define SDL_free free |
| 159 #else | |
| 160 extern DECLSPEC void SDLCALL SDL_free(void *mem); | |
| 161 #endif | |
| 162 | |
| 1626 | 163 #if defined(HAVE_ALLOCA) && !defined(alloca) |
| 164 # if defined(HAVE_ALLOCA_H) | |
|
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165 # include <alloca.h> |
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166 # elif defined(__GNUC__) |
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167 # define alloca __builtin_alloca |
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168 # elif defined(_MSC_VER) |
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169 # include <malloc.h> |
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170 # define alloca _alloca |
| 1769 | 171 # elif defined(__WATCOMC__) |
| 172 # include <malloc.h> | |
| 1870 | 173 # elif defined(__DMC__) |
| 174 # include <stdlib.h> | |
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175 # elif defined(__AIX__) |
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176 #pragma alloca |
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177 # elif defined(__MRC__) |
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178 void *alloca (unsigned); |
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179 # else |
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180 char *alloca (); |
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181 # endif |
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182 #endif |
| 1626 | 183 #ifdef HAVE_ALLOCA |
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184 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
| 1357 | 185 #define SDL_stack_free(data) |
| 186 #else | |
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187 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
| 1357 | 188 #define SDL_stack_free(data) SDL_free(data) |
| 189 #endif | |
| 190 | |
| 1626 | 191 #ifdef HAVE_GETENV |
| 1357 | 192 #define SDL_getenv getenv |
| 193 #else | |
| 194 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name); | |
| 195 #endif | |
| 196 | |
| 1626 | 197 #ifdef HAVE_PUTENV |
| 1357 | 198 #define SDL_putenv putenv |
| 199 #else | |
| 200 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); | |
| 201 #endif | |
| 202 | |
| 1626 | 203 #ifdef HAVE_QSORT |
| 1357 | 204 #define SDL_qsort qsort |
| 205 #else | |
| 206 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, | |
| 207 int (*compare)(const void *, const void *)); | |
| 208 #endif | |
| 209 | |
| 1626 | 210 #ifdef HAVE_ABS |
| 1357 | 211 #define SDL_abs abs |
| 212 #else | |
| 213 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) | |
| 214 #endif | |
| 215 | |
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216 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
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217 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
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218 |
| 1626 | 219 #ifdef HAVE_CTYPE_H |
| 1357 | 220 #define SDL_isdigit(X) isdigit(X) |
| 221 #define SDL_isspace(X) isspace(X) | |
| 222 #define SDL_toupper(X) toupper(X) | |
| 223 #define SDL_tolower(X) tolower(X) | |
| 224 #else | |
| 225 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) | |
| 226 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) | |
| 227 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) | |
| 228 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) | |
| 229 #endif | |
| 230 | |
| 1626 | 231 #ifdef HAVE_MEMSET |
| 1357 | 232 #define SDL_memset memset |
| 233 #else | |
| 234 extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len); | |
| 235 #endif | |
| 236 | |
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237 /* We can count on memset existing on Mac OS X and being well-tuned. */ |
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238 #if defined(__MACH__) && defined(__APPLE__) |
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239 #define SDL_memset4(dst, val, len) memset(dst, val, (len)*4) |
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240 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 241 #define SDL_memset4(dst, val, len) \ |
| 242 do { \ | |
| 243 int u0, u1, u2; \ | |
| 244 __asm__ __volatile__ ( \ | |
| 245 "cld\n\t" \ | |
| 246 "rep ; stosl\n\t" \ | |
| 247 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ | |
| 248 : "0" (dst), "1" (val), "2" ((Uint32)(len)) \ | |
| 249 : "memory" ); \ | |
| 250 } while(0) | |
| 251 #endif | |
| 252 #ifndef SDL_memset4 | |
| 253 #define SDL_memset4(dst, val, len) \ | |
| 254 do { \ | |
| 255 unsigned _count = (len); \ | |
| 256 unsigned _n = (_count + 3) / 4; \ | |
| 257 Uint32 *_p = (Uint32 *)(dst); \ | |
| 258 Uint32 _val = (val); \ | |
| 259 switch (_count % 4) { \ | |
| 260 case 0: do { *_p++ = _val; \ | |
| 261 case 3: *_p++ = _val; \ | |
| 262 case 2: *_p++ = _val; \ | |
| 263 case 1: *_p++ = _val; \ | |
| 264 } while ( --_n ); \ | |
| 265 } \ | |
| 266 } while(0) | |
| 267 #endif | |
| 268 | |
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269 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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270 #if defined(__MACH__) && defined(__APPLE__) |
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271 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
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272 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 273 #define SDL_memcpy(dst, src, len) \ |
| 274 do { \ | |
| 275 int u0, u1, u2; \ | |
| 276 __asm__ __volatile__ ( \ | |
| 277 "cld\n\t" \ | |
| 278 "rep ; movsl\n\t" \ | |
| 279 "testb $2,%b4\n\t" \ | |
| 280 "je 1f\n\t" \ | |
| 281 "movsw\n" \ | |
| 282 "1:\ttestb $1,%b4\n\t" \ | |
| 283 "je 2f\n\t" \ | |
| 284 "movsb\n" \ | |
| 285 "2:" \ | |
| 286 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 287 : "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \ | |
| 288 : "memory" ); \ | |
| 289 } while(0) | |
| 290 #endif | |
| 291 #ifndef SDL_memcpy | |
| 1626 | 292 #ifdef HAVE_MEMCPY |
| 1357 | 293 #define SDL_memcpy memcpy |
| 1626 | 294 #elif defined(HAVE_BCOPY) |
| 1357 | 295 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
| 296 #else | |
| 297 extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len); | |
| 298 #endif | |
| 299 #endif | |
| 300 | |
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301 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
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302 #if defined(__MACH__) && defined(__APPLE__) |
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303 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
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304 #elif defined(__GNUC__) && defined(i386) |
| 1357 | 305 #define SDL_memcpy4(dst, src, len) \ |
| 306 do { \ | |
| 307 int ecx, edi, esi; \ | |
| 308 __asm__ __volatile__ ( \ | |
| 309 "cld\n\t" \ | |
| 310 "rep ; movsl" \ | |
| 311 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ | |
| 312 : "0" ((unsigned)(len)), "1" (dst), "2" (src) \ | |
| 313 : "memory" ); \ | |
| 314 } while(0) | |
| 315 #endif | |
| 316 #ifndef SDL_memcpy4 | |
| 317 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) | |
| 318 #endif | |
| 319 | |
| 320 #if defined(__GNUC__) && defined(i386) | |
| 321 #define SDL_revcpy(dst, src, len) \ | |
| 322 do { \ | |
| 323 int u0, u1, u2; \ | |
| 324 char *dstp = (char *)(dst); \ | |
| 325 char *srcp = (char *)(src); \ | |
| 326 int n = (len); \ | |
| 327 if ( n >= 4 ) { \ | |
| 328 __asm__ __volatile__ ( \ | |
| 329 "std\n\t" \ | |
| 330 "rep ; movsl\n\t" \ | |
| 331 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ | |
| 332 : "0" (n >> 2), \ | |
| 333 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ | |
| 334 : "memory" ); \ | |
| 335 } \ | |
| 336 switch (n & 3) { \ | |
| 337 case 3: dstp[2] = srcp[2]; \ | |
| 338 case 2: dstp[1] = srcp[1]; \ | |
| 339 case 1: dstp[0] = srcp[0]; \ | |
| 340 break; \ | |
| 341 default: \ | |
| 342 break; \ | |
| 343 } \ | |
| 344 } while(0) | |
| 345 #endif | |
| 346 #ifndef SDL_revcpy | |
| 347 extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len); | |
| 348 #endif | |
| 349 | |
| 1626 | 350 #ifdef HAVE_MEMMOVE |
| 1357 | 351 #define SDL_memmove memmove |
| 1626 | 352 #elif defined(HAVE_BCOPY) |
| 1357 | 353 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
| 354 #else | |
| 355 #define SDL_memmove(dst, src, len) \ | |
| 356 do { \ | |
| 357 if ( dst < src ) { \ | |
| 358 SDL_memcpy(dst, src, len); \ | |
| 359 } else { \ | |
| 360 SDL_revcpy(dst, src, len); \ | |
| 361 } \ | |
| 362 } while(0) | |
| 363 #endif | |
| 364 | |
| 1626 | 365 #ifdef HAVE_MEMCMP |
| 1357 | 366 #define SDL_memcmp memcmp |
| 367 #else | |
| 368 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len); | |
| 369 #endif | |
| 370 | |
| 1626 | 371 #ifdef HAVE_STRLEN |
| 1357 | 372 #define SDL_strlen strlen |
| 373 #else | |
| 374 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); | |
| 375 #endif | |
| 376 | |
| 1626 | 377 #ifdef HAVE_STRLCPY |
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378 #define SDL_strlcpy strlcpy |
| 1357 | 379 #else |
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380 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen); |
| 1357 | 381 #endif |
| 382 | |
| 1626 | 383 #ifdef HAVE_STRLCAT |
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384 #define SDL_strlcat strlcat |
| 1357 | 385 #else |
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386 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen); |
| 1357 | 387 #endif |
| 388 | |
| 1626 | 389 #ifdef HAVE_STRDUP |
| 1357 | 390 #define SDL_strdup strdup |
| 391 #else | |
| 392 extern DECLSPEC char * SDLCALL SDL_strdup(const char *string); | |
| 393 #endif | |
| 394 | |
| 1626 | 395 #ifdef HAVE__STRREV |
| 1357 | 396 #define SDL_strrev _strrev |
| 397 #else | |
| 398 extern DECLSPEC char * SDLCALL SDL_strrev(char *string); | |
| 399 #endif | |
| 400 | |
| 1626 | 401 #ifdef HAVE__STRUPR |
| 1357 | 402 #define SDL_strupr _strupr |
| 403 #else | |
| 404 extern DECLSPEC char * SDLCALL SDL_strupr(char *string); | |
| 405 #endif | |
| 406 | |
| 1626 | 407 #ifdef HAVE__STRLWR |
| 1357 | 408 #define SDL_strlwr _strlwr |
| 409 #else | |
| 410 extern DECLSPEC char * SDLCALL SDL_strlwr(char *string); | |
| 411 #endif | |
| 412 | |
| 1626 | 413 #ifdef HAVE_STRCHR |
| 1357 | 414 #define SDL_strchr strchr |
| 1626 | 415 #elif defined(HAVE_INDEX) |
| 1357 | 416 #define SDL_strchr index |
| 417 #else | |
| 418 extern DECLSPEC char * SDLCALL SDL_strchr(const char *string, int c); | |
| 419 #endif | |
| 420 | |
| 1626 | 421 #ifdef HAVE_STRRCHR |
| 1357 | 422 #define SDL_strrchr strrchr |
| 1626 | 423 #elif defined(HAVE_RINDEX) |
| 1357 | 424 #define SDL_strrchr rindex |
| 425 #else | |
| 426 extern DECLSPEC char * SDLCALL SDL_strrchr(const char *string, int c); | |
| 427 #endif | |
| 428 | |
| 1626 | 429 #ifdef HAVE_STRSTR |
| 1357 | 430 #define SDL_strstr strstr |
| 431 #else | |
| 432 extern DECLSPEC char * SDLCALL SDL_strstr(const char *haystack, const char *needle); | |
| 433 #endif | |
| 434 | |
| 1626 | 435 #ifdef HAVE_ITOA |
| 1357 | 436 #define SDL_itoa itoa |
| 437 #else | |
| 438 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) | |
| 439 #endif | |
| 440 | |
| 1626 | 441 #ifdef HAVE__LTOA |
| 1357 | 442 #define SDL_ltoa _ltoa |
| 443 #else | |
| 444 extern DECLSPEC char * SDLCALL SDL_ltoa(long value, char *string, int radix); | |
| 445 #endif | |
| 446 | |
| 1626 | 447 #ifdef HAVE__UITOA |
| 1357 | 448 #define SDL_uitoa _uitoa |
| 449 #else | |
| 450 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) | |
| 451 #endif | |
| 452 | |
| 1626 | 453 #ifdef HAVE__ULTOA |
| 1357 | 454 #define SDL_ultoa _ultoa |
| 455 #else | |
| 456 extern DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *string, int radix); | |
| 457 #endif | |
| 458 | |
| 1626 | 459 #ifdef HAVE_STRTOL |
| 1357 | 460 #define SDL_strtol strtol |
| 461 #else | |
| 462 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, int base); | |
| 463 #endif | |
| 464 | |
| 1626 | 465 #ifdef HAVE_STRTOUL |
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466 #define SDL_strtoul strtoul |
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467 #else |
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468 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, char **endp, int base); |
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469 #endif |
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470 |
| 1626 | 471 #ifdef SDL_HAS_64BIT_TYPE |
| 1357 | 472 |
| 1626 | 473 #ifdef HAVE__I64TOA |
| 1357 | 474 #define SDL_lltoa _i64toa |
| 475 #else | |
| 476 extern DECLSPEC char* SDLCALL SDL_lltoa(Sint64 value, char *string, int radix); | |
| 477 #endif | |
| 478 | |
| 1626 | 479 #ifdef HAVE__UI64TOA |
| 1357 | 480 #define SDL_ulltoa _ui64toa |
| 481 #else | |
| 482 extern DECLSPEC char* SDLCALL SDL_ulltoa(Uint64 value, char *string, int radix); | |
| 483 #endif | |
| 484 | |
| 1626 | 485 #ifdef HAVE_STRTOLL |
| 1357 | 486 #define SDL_strtoll strtoll |
| 487 #else | |
| 488 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, int base); | |
| 489 #endif | |
| 490 | |
| 1626 | 491 #ifdef HAVE_STRTOULL |
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492 #define SDL_strtoull strtoull |
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493 #else |
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494 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, int base); |
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495 #endif |
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496 |
| 1357 | 497 #endif /* SDL_HAS_64BIT_TYPE */ |
| 498 | |
| 1626 | 499 #ifdef HAVE_STRTOD |
| 1357 | 500 #define SDL_strtod strtod |
| 501 #else | |
| 502 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); | |
| 503 #endif | |
| 504 | |
| 1626 | 505 #ifdef HAVE_ATOI |
| 1357 | 506 #define SDL_atoi atoi |
| 507 #else | |
| 508 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) | |
| 509 #endif | |
| 510 | |
| 1626 | 511 #ifdef HAVE_ATOF |
| 1357 | 512 #define SDL_atof atof |
| 513 #else | |
| 514 #define SDL_atof(X) SDL_strtod(X, NULL) | |
| 515 #endif | |
| 516 | |
| 1626 | 517 #ifdef HAVE_STRCMP |
| 1357 | 518 #define SDL_strcmp strcmp |
| 519 #else | |
| 520 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); | |
| 521 #endif | |
| 522 | |
| 1626 | 523 #ifdef HAVE_STRNCMP |
| 1357 | 524 #define SDL_strncmp strncmp |
| 525 #else | |
| 526 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen); | |
| 527 #endif | |
| 528 | |
| 1626 | 529 #ifdef HAVE_STRCASECMP |
| 1357 | 530 #define SDL_strcasecmp strcasecmp |
| 1626 | 531 #elif defined(HAVE__STRICMP) |
| 1510 | 532 #define SDL_strcasecmp _stricmp |
| 1357 | 533 #else |
| 534 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2); | |
| 535 #endif | |
| 536 | |
| 1626 | 537 #ifdef HAVE_STRNCASECMP |
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538 #define SDL_strncasecmp strncasecmp |
| 1626 | 539 #elif defined(HAVE__STRNICMP) |
| 1512 | 540 #define SDL_strncasecmp _strnicmp |
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541 #else |
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542 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen); |
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543 #endif |
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544 |
| 1626 | 545 #ifdef HAVE_SSCANF |
| 1357 | 546 #define SDL_sscanf sscanf |
| 547 #else | |
| 548 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...); | |
| 549 #endif | |
| 550 | |
| 1626 | 551 #ifdef HAVE_SNPRINTF |
| 1357 | 552 #define SDL_snprintf snprintf |
| 553 #else | |
| 554 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...); | |
| 555 #endif | |
| 556 | |
| 1626 | 557 #ifdef HAVE_VSNPRINTF |
| 1357 | 558 #define SDL_vsnprintf vsnprintf |
| 559 #else | |
| 560 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap); | |
| 561 #endif | |
| 562 | |
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563 /* The SDL implementation of iconv() returns these error codes */ |
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564 #define SDL_ICONV_ERROR (size_t)-1 |
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565 #define SDL_ICONV_E2BIG (size_t)-2 |
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566 #define SDL_ICONV_EILSEQ (size_t)-3 |
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567 #define SDL_ICONV_EINVAL (size_t)-4 |
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568 |
| 1626 | 569 #ifdef HAVE_ICONV |
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570 #define SDL_iconv_t iconv_t |
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571 #define SDL_iconv_open iconv_open |
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572 #define SDL_iconv_close iconv_close |
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573 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); |
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574 #else |
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575 typedef struct _SDL_iconv_t *SDL_iconv_t; |
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576 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, const char *fromcode); |
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577 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
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578 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); |
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579 #endif |
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580 /* This function converts a string between encodings in one pass, returning a |
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581 string that must be freed with SDL_free() or NULL on error. |
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582 */ |
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583 extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft); |
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584 #define SDL_iconv_utf8_ascii(S) SDL_iconv_string("ASCII", "UTF-8", S, SDL_strlen(S)+1) |
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585 #define SDL_iconv_utf8_latin1(S) SDL_iconv_string("LATIN1", "UTF-8", S, SDL_strlen(S)+1) |
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586 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
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587 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
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588 |
| 1357 | 589 /* Ends C function definitions when using C++ */ |
| 590 #ifdef __cplusplus | |
| 591 } | |
| 592 #endif | |
| 593 #include "close_code.h" | |
| 594 | |
| 595 #endif /* _SDL_stdinc_h */ |