1 /* |
|
2 SDL - Simple DirectMedia Layer |
|
3 Copyright (C) 1997-2012 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 /** @file SDL_stdinc.h |
|
24 * This is a general header that includes C language support |
|
25 */ |
|
26 |
|
27 #ifndef _SDL_stdinc_h |
|
28 #define _SDL_stdinc_h |
|
29 |
|
30 #include "SDL_config.h" |
|
31 |
|
32 |
|
33 #ifdef HAVE_SYS_TYPES_H |
|
34 #include <sys/types.h> |
|
35 #endif |
|
36 #ifdef HAVE_STDIO_H |
|
37 #include <stdio.h> |
|
38 #endif |
|
39 #if defined(STDC_HEADERS) |
|
40 # include <stdlib.h> |
|
41 # include <stddef.h> |
|
42 # include <stdarg.h> |
|
43 #else |
|
44 # if defined(HAVE_STDLIB_H) |
|
45 # include <stdlib.h> |
|
46 # elif defined(HAVE_MALLOC_H) |
|
47 # include <malloc.h> |
|
48 # endif |
|
49 # if defined(HAVE_STDDEF_H) |
|
50 # include <stddef.h> |
|
51 # endif |
|
52 # if defined(HAVE_STDARG_H) |
|
53 # include <stdarg.h> |
|
54 # endif |
|
55 #endif |
|
56 #ifdef HAVE_STRING_H |
|
57 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) |
|
58 # include <memory.h> |
|
59 # endif |
|
60 # include <string.h> |
|
61 #endif |
|
62 #ifdef HAVE_STRINGS_H |
|
63 # include <strings.h> |
|
64 #endif |
|
65 #if defined(HAVE_INTTYPES_H) |
|
66 # include <inttypes.h> |
|
67 #elif defined(HAVE_STDINT_H) |
|
68 # include <stdint.h> |
|
69 #endif |
|
70 #ifdef HAVE_CTYPE_H |
|
71 # include <ctype.h> |
|
72 #endif |
|
73 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
|
74 # include <iconv.h> |
|
75 #endif |
|
76 |
|
77 /** The number of elements in an array */ |
|
78 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) |
|
79 #define SDL_TABLESIZE(table) SDL_arraysize(table) |
|
80 |
|
81 /* Use proper C++ casts when compiled as C++ to be compatible with the option |
|
82 -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above. */ |
|
83 #ifdef __cplusplus |
|
84 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) |
|
85 #define SDL_static_cast(type, expression) static_cast<type>(expression) |
|
86 #else |
|
87 #define SDL_reinterpret_cast(type, expression) ((type)(expression)) |
|
88 #define SDL_static_cast(type, expression) ((type)(expression)) |
|
89 #endif |
|
90 |
|
91 /** @name Basic data types */ |
|
92 /*@{*/ |
|
93 typedef enum { |
|
94 SDL_FALSE = 0, |
|
95 SDL_TRUE = 1 |
|
96 } SDL_bool; |
|
97 |
|
98 typedef int8_t Sint8; |
|
99 typedef uint8_t Uint8; |
|
100 typedef int16_t Sint16; |
|
101 typedef uint16_t Uint16; |
|
102 typedef int32_t Sint32; |
|
103 typedef uint32_t Uint32; |
|
104 |
|
105 #ifdef SDL_HAS_64BIT_TYPE |
|
106 typedef int64_t Sint64; |
|
107 #ifndef SYMBIAN32_GCCE |
|
108 typedef uint64_t Uint64; |
|
109 #endif |
|
110 #else |
|
111 /* This is really just a hack to prevent the compiler from complaining */ |
|
112 typedef struct { |
|
113 Uint32 hi; |
|
114 Uint32 lo; |
|
115 } Uint64, Sint64; |
|
116 #endif |
|
117 |
|
118 /*@}*/ |
|
119 |
|
120 /** @name Make sure the types really have the right sizes */ |
|
121 /*@{*/ |
|
122 #define SDL_COMPILE_TIME_ASSERT(name, x) \ |
|
123 typedef int SDL_dummy_ ## name[(x) * 2 - 1] |
|
124 |
|
125 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); |
|
126 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); |
|
127 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); |
|
128 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); |
|
129 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); |
|
130 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); |
|
131 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); |
|
132 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); |
|
133 /*@}*/ |
|
134 |
|
135 /** @name Enum Size Check |
|
136 * Check to make sure enums are the size of ints, for structure packing. |
|
137 * For both Watcom C/C++ and Borland C/C++ the compiler option that makes |
|
138 * enums having the size of an int must be enabled. |
|
139 * This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). |
|
140 */ |
|
141 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ |
|
142 #ifdef __MWERKS__ |
|
143 #pragma enumsalwaysint on |
|
144 #endif |
|
145 |
|
146 typedef enum { |
|
147 DUMMY_ENUM_VALUE |
|
148 } SDL_DUMMY_ENUM; |
|
149 |
|
150 #ifndef __NDS__ |
|
151 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); |
|
152 #endif |
|
153 /*@}*/ |
|
154 |
|
155 #include "begin_code.h" |
|
156 /* Set up for C function definitions, even when using C++ */ |
|
157 #ifdef __cplusplus |
|
158 extern "C" { |
|
159 #endif |
|
160 |
|
161 #ifdef HAVE_MALLOC |
|
162 #define SDL_malloc malloc |
|
163 #else |
|
164 extern DECLSPEC void * SDLCALL SDL_malloc(size_t size); |
|
165 #endif |
|
166 |
|
167 #ifdef HAVE_CALLOC |
|
168 #define SDL_calloc calloc |
|
169 #else |
|
170 extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size); |
|
171 #endif |
|
172 |
|
173 #ifdef HAVE_REALLOC |
|
174 #define SDL_realloc realloc |
|
175 #else |
|
176 extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size); |
|
177 #endif |
|
178 |
|
179 #ifdef HAVE_FREE |
|
180 #define SDL_free free |
|
181 #else |
|
182 extern DECLSPEC void SDLCALL SDL_free(void *mem); |
|
183 #endif |
|
184 |
|
185 #if defined(HAVE_ALLOCA) && !defined(alloca) |
|
186 # if defined(HAVE_ALLOCA_H) |
|
187 # include <alloca.h> |
|
188 # elif defined(__GNUC__) |
|
189 # define alloca __builtin_alloca |
|
190 # elif defined(_MSC_VER) |
|
191 # include <malloc.h> |
|
192 # define alloca _alloca |
|
193 # elif defined(__WATCOMC__) |
|
194 # include <malloc.h> |
|
195 # elif defined(__BORLANDC__) |
|
196 # include <malloc.h> |
|
197 # elif defined(__DMC__) |
|
198 # include <stdlib.h> |
|
199 # elif defined(__AIX__) |
|
200 #pragma alloca |
|
201 # elif defined(__MRC__) |
|
202 void *alloca (unsigned); |
|
203 # else |
|
204 char *alloca (); |
|
205 # endif |
|
206 #endif |
|
207 #ifdef HAVE_ALLOCA |
|
208 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) |
|
209 #define SDL_stack_free(data) |
|
210 #else |
|
211 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) |
|
212 #define SDL_stack_free(data) SDL_free(data) |
|
213 #endif |
|
214 |
|
215 #ifdef HAVE_GETENV |
|
216 #define SDL_getenv getenv |
|
217 #else |
|
218 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name); |
|
219 #endif |
|
220 |
|
221 #ifdef HAVE_PUTENV |
|
222 #define SDL_putenv putenv |
|
223 #else |
|
224 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable); |
|
225 #endif |
|
226 |
|
227 #ifdef HAVE_QSORT |
|
228 #define SDL_qsort qsort |
|
229 #else |
|
230 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, |
|
231 int (*compare)(const void *, const void *)); |
|
232 #endif |
|
233 |
|
234 #ifdef HAVE_ABS |
|
235 #define SDL_abs abs |
|
236 #else |
|
237 #define SDL_abs(X) ((X) < 0 ? -(X) : (X)) |
|
238 #endif |
|
239 |
|
240 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) |
|
241 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) |
|
242 |
|
243 #ifdef HAVE_CTYPE_H |
|
244 #define SDL_isdigit(X) isdigit(X) |
|
245 #define SDL_isspace(X) isspace(X) |
|
246 #define SDL_toupper(X) toupper(X) |
|
247 #define SDL_tolower(X) tolower(X) |
|
248 #else |
|
249 #define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) |
|
250 #define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) |
|
251 #define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) |
|
252 #define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) |
|
253 #endif |
|
254 |
|
255 #ifdef HAVE_MEMSET |
|
256 #define SDL_memset memset |
|
257 #else |
|
258 extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len); |
|
259 #endif |
|
260 |
|
261 #if defined(__GNUC__) && defined(i386) |
|
262 #define SDL_memset4(dst, val, len) \ |
|
263 do { \ |
|
264 int u0, u1, u2; \ |
|
265 __asm__ __volatile__ ( \ |
|
266 "cld\n\t" \ |
|
267 "rep ; stosl\n\t" \ |
|
268 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ |
|
269 : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ |
|
270 : "memory" ); \ |
|
271 } while(0) |
|
272 #endif |
|
273 #ifndef SDL_memset4 |
|
274 #define SDL_memset4(dst, val, len) \ |
|
275 do { \ |
|
276 unsigned _count = (len); \ |
|
277 unsigned _n = (_count + 3) / 4; \ |
|
278 Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ |
|
279 Uint32 _val = (val); \ |
|
280 if (len == 0) break; \ |
|
281 switch (_count % 4) { \ |
|
282 case 0: do { *_p++ = _val; \ |
|
283 case 3: *_p++ = _val; \ |
|
284 case 2: *_p++ = _val; \ |
|
285 case 1: *_p++ = _val; \ |
|
286 } while ( --_n ); \ |
|
287 } \ |
|
288 } while(0) |
|
289 #endif |
|
290 |
|
291 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
|
292 #if defined(__MACH__) && defined(__APPLE__) |
|
293 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len) |
|
294 #elif defined(__GNUC__) && defined(i386) |
|
295 #define SDL_memcpy(dst, src, len) \ |
|
296 do { \ |
|
297 int u0, u1, u2; \ |
|
298 __asm__ __volatile__ ( \ |
|
299 "cld\n\t" \ |
|
300 "rep ; movsl\n\t" \ |
|
301 "testb $2,%b4\n\t" \ |
|
302 "je 1f\n\t" \ |
|
303 "movsw\n" \ |
|
304 "1:\ttestb $1,%b4\n\t" \ |
|
305 "je 2f\n\t" \ |
|
306 "movsb\n" \ |
|
307 "2:" \ |
|
308 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ |
|
309 : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ |
|
310 : "memory" ); \ |
|
311 } while(0) |
|
312 #endif |
|
313 #ifndef SDL_memcpy |
|
314 #ifdef HAVE_MEMCPY |
|
315 #define SDL_memcpy memcpy |
|
316 #elif defined(HAVE_BCOPY) |
|
317 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) |
|
318 #else |
|
319 extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len); |
|
320 #endif |
|
321 #endif |
|
322 |
|
323 /* We can count on memcpy existing on Mac OS X and being well-tuned. */ |
|
324 #if defined(__MACH__) && defined(__APPLE__) |
|
325 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) |
|
326 #elif defined(__GNUC__) && defined(i386) |
|
327 #define SDL_memcpy4(dst, src, len) \ |
|
328 do { \ |
|
329 int ecx, edi, esi; \ |
|
330 __asm__ __volatile__ ( \ |
|
331 "cld\n\t" \ |
|
332 "rep ; movsl" \ |
|
333 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ |
|
334 : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ |
|
335 : "memory" ); \ |
|
336 } while(0) |
|
337 #endif |
|
338 #ifndef SDL_memcpy4 |
|
339 #define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) |
|
340 #endif |
|
341 |
|
342 #if defined(__GNUC__) && defined(i386) |
|
343 #define SDL_revcpy(dst, src, len) \ |
|
344 do { \ |
|
345 int u0, u1, u2; \ |
|
346 char *dstp = SDL_static_cast(char *, dst); \ |
|
347 char *srcp = SDL_static_cast(char *, src); \ |
|
348 int n = (len); \ |
|
349 if ( n >= 4 ) { \ |
|
350 __asm__ __volatile__ ( \ |
|
351 "std\n\t" \ |
|
352 "rep ; movsl\n\t" \ |
|
353 "cld\n\t" \ |
|
354 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ |
|
355 : "0" (n >> 2), \ |
|
356 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ |
|
357 : "memory" ); \ |
|
358 } \ |
|
359 switch (n & 3) { \ |
|
360 case 3: dstp[2] = srcp[2]; \ |
|
361 case 2: dstp[1] = srcp[1]; \ |
|
362 case 1: dstp[0] = srcp[0]; \ |
|
363 break; \ |
|
364 default: \ |
|
365 break; \ |
|
366 } \ |
|
367 } while(0) |
|
368 #endif |
|
369 #ifndef SDL_revcpy |
|
370 extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len); |
|
371 #endif |
|
372 |
|
373 #ifdef HAVE_MEMMOVE |
|
374 #define SDL_memmove memmove |
|
375 #elif defined(HAVE_BCOPY) |
|
376 #define SDL_memmove(d, s, n) bcopy((s), (d), (n)) |
|
377 #else |
|
378 #define SDL_memmove(dst, src, len) \ |
|
379 do { \ |
|
380 if ( dst < src ) { \ |
|
381 SDL_memcpy(dst, src, len); \ |
|
382 } else { \ |
|
383 SDL_revcpy(dst, src, len); \ |
|
384 } \ |
|
385 } while(0) |
|
386 #endif |
|
387 |
|
388 #ifdef HAVE_MEMCMP |
|
389 #define SDL_memcmp memcmp |
|
390 #else |
|
391 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len); |
|
392 #endif |
|
393 |
|
394 #ifdef HAVE_STRLEN |
|
395 #define SDL_strlen strlen |
|
396 #else |
|
397 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); |
|
398 #endif |
|
399 |
|
400 #ifdef HAVE_STRLCPY |
|
401 #define SDL_strlcpy strlcpy |
|
402 #else |
|
403 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen); |
|
404 #endif |
|
405 |
|
406 #ifdef HAVE_STRLCAT |
|
407 #define SDL_strlcat strlcat |
|
408 #else |
|
409 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen); |
|
410 #endif |
|
411 |
|
412 #ifdef HAVE_STRDUP |
|
413 #define SDL_strdup strdup |
|
414 #else |
|
415 extern DECLSPEC char * SDLCALL SDL_strdup(const char *string); |
|
416 #endif |
|
417 |
|
418 #ifdef HAVE__STRREV |
|
419 #define SDL_strrev _strrev |
|
420 #else |
|
421 extern DECLSPEC char * SDLCALL SDL_strrev(char *string); |
|
422 #endif |
|
423 |
|
424 #ifdef HAVE__STRUPR |
|
425 #define SDL_strupr _strupr |
|
426 #else |
|
427 extern DECLSPEC char * SDLCALL SDL_strupr(char *string); |
|
428 #endif |
|
429 |
|
430 #ifdef HAVE__STRLWR |
|
431 #define SDL_strlwr _strlwr |
|
432 #else |
|
433 extern DECLSPEC char * SDLCALL SDL_strlwr(char *string); |
|
434 #endif |
|
435 |
|
436 #ifdef HAVE_STRCHR |
|
437 #define SDL_strchr strchr |
|
438 #elif defined(HAVE_INDEX) |
|
439 #define SDL_strchr index |
|
440 #else |
|
441 extern DECLSPEC char * SDLCALL SDL_strchr(const char *string, int c); |
|
442 #endif |
|
443 |
|
444 #ifdef HAVE_STRRCHR |
|
445 #define SDL_strrchr strrchr |
|
446 #elif defined(HAVE_RINDEX) |
|
447 #define SDL_strrchr rindex |
|
448 #else |
|
449 extern DECLSPEC char * SDLCALL SDL_strrchr(const char *string, int c); |
|
450 #endif |
|
451 |
|
452 #ifdef HAVE_STRSTR |
|
453 #define SDL_strstr strstr |
|
454 #else |
|
455 extern DECLSPEC char * SDLCALL SDL_strstr(const char *haystack, const char *needle); |
|
456 #endif |
|
457 |
|
458 #ifdef HAVE_ITOA |
|
459 #define SDL_itoa itoa |
|
460 #else |
|
461 #define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) |
|
462 #endif |
|
463 |
|
464 #ifdef HAVE__LTOA |
|
465 #define SDL_ltoa _ltoa |
|
466 #else |
|
467 extern DECLSPEC char * SDLCALL SDL_ltoa(long value, char *string, int radix); |
|
468 #endif |
|
469 |
|
470 #ifdef HAVE__UITOA |
|
471 #define SDL_uitoa _uitoa |
|
472 #else |
|
473 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) |
|
474 #endif |
|
475 |
|
476 #ifdef HAVE__ULTOA |
|
477 #define SDL_ultoa _ultoa |
|
478 #else |
|
479 extern DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *string, int radix); |
|
480 #endif |
|
481 |
|
482 #ifdef HAVE_STRTOL |
|
483 #define SDL_strtol strtol |
|
484 #else |
|
485 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, int base); |
|
486 #endif |
|
487 |
|
488 #ifdef HAVE_STRTOUL |
|
489 #define SDL_strtoul strtoul |
|
490 #else |
|
491 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, char **endp, int base); |
|
492 #endif |
|
493 |
|
494 #ifdef SDL_HAS_64BIT_TYPE |
|
495 |
|
496 #ifdef HAVE__I64TOA |
|
497 #define SDL_lltoa _i64toa |
|
498 #else |
|
499 extern DECLSPEC char* SDLCALL SDL_lltoa(Sint64 value, char *string, int radix); |
|
500 #endif |
|
501 |
|
502 #ifdef HAVE__UI64TOA |
|
503 #define SDL_ulltoa _ui64toa |
|
504 #else |
|
505 extern DECLSPEC char* SDLCALL SDL_ulltoa(Uint64 value, char *string, int radix); |
|
506 #endif |
|
507 |
|
508 #ifdef HAVE_STRTOLL |
|
509 #define SDL_strtoll strtoll |
|
510 #else |
|
511 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, int base); |
|
512 #endif |
|
513 |
|
514 #ifdef HAVE_STRTOULL |
|
515 #define SDL_strtoull strtoull |
|
516 #else |
|
517 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, int base); |
|
518 #endif |
|
519 |
|
520 #endif /* SDL_HAS_64BIT_TYPE */ |
|
521 |
|
522 #ifdef HAVE_STRTOD |
|
523 #define SDL_strtod strtod |
|
524 #else |
|
525 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); |
|
526 #endif |
|
527 |
|
528 #ifdef HAVE_ATOI |
|
529 #define SDL_atoi atoi |
|
530 #else |
|
531 #define SDL_atoi(X) SDL_strtol(X, NULL, 0) |
|
532 #endif |
|
533 |
|
534 #ifdef HAVE_ATOF |
|
535 #define SDL_atof atof |
|
536 #else |
|
537 #define SDL_atof(X) SDL_strtod(X, NULL) |
|
538 #endif |
|
539 |
|
540 #ifdef HAVE_STRCMP |
|
541 #define SDL_strcmp strcmp |
|
542 #else |
|
543 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); |
|
544 #endif |
|
545 |
|
546 #ifdef HAVE_STRNCMP |
|
547 #define SDL_strncmp strncmp |
|
548 #else |
|
549 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen); |
|
550 #endif |
|
551 |
|
552 #ifdef HAVE_STRCASECMP |
|
553 #define SDL_strcasecmp strcasecmp |
|
554 #elif defined(HAVE__STRICMP) |
|
555 #define SDL_strcasecmp _stricmp |
|
556 #else |
|
557 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2); |
|
558 #endif |
|
559 |
|
560 #ifdef HAVE_STRNCASECMP |
|
561 #define SDL_strncasecmp strncasecmp |
|
562 #elif defined(HAVE__STRNICMP) |
|
563 #define SDL_strncasecmp _strnicmp |
|
564 #else |
|
565 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen); |
|
566 #endif |
|
567 |
|
568 #ifdef HAVE_SSCANF |
|
569 #define SDL_sscanf sscanf |
|
570 #else |
|
571 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...); |
|
572 #endif |
|
573 |
|
574 #ifdef HAVE_SNPRINTF |
|
575 #define SDL_snprintf snprintf |
|
576 #else |
|
577 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...); |
|
578 #endif |
|
579 |
|
580 #ifdef HAVE_VSNPRINTF |
|
581 #define SDL_vsnprintf vsnprintf |
|
582 #else |
|
583 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap); |
|
584 #endif |
|
585 |
|
586 /** @name SDL_ICONV Error Codes |
|
587 * The SDL implementation of iconv() returns these error codes |
|
588 */ |
|
589 /*@{*/ |
|
590 #define SDL_ICONV_ERROR (size_t)-1 |
|
591 #define SDL_ICONV_E2BIG (size_t)-2 |
|
592 #define SDL_ICONV_EILSEQ (size_t)-3 |
|
593 #define SDL_ICONV_EINVAL (size_t)-4 |
|
594 /*@}*/ |
|
595 |
|
596 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) |
|
597 #define SDL_iconv_t iconv_t |
|
598 #define SDL_iconv_open iconv_open |
|
599 #define SDL_iconv_close iconv_close |
|
600 #else |
|
601 typedef struct _SDL_iconv_t *SDL_iconv_t; |
|
602 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, const char *fromcode); |
|
603 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); |
|
604 #endif |
|
605 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); |
|
606 /** This function converts a string between encodings in one pass, returning a |
|
607 * string that must be freed with SDL_free() or NULL on error. |
|
608 */ |
|
609 extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft); |
|
610 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) |
|
611 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) |
|
612 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) |
|
613 |
|
614 /* Ends C function definitions when using C++ */ |
|
615 #ifdef __cplusplus |
|
616 } |
|
617 #endif |
|
618 #include "close_code.h" |
|
619 |
|
620 #endif /* _SDL_stdinc_h */ |
|