SDL  2.0
SDL_stdinc.h
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 /**
23  * \file SDL_stdinc.h
24  *
25  * This is a general header that includes C language support.
26  */
27 
28 #ifndef _SDL_stdinc_h
29 #define _SDL_stdinc_h
30 
31 #include "SDL_config.h"
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 #ifdef HAVE_MATH_H
74 # if defined(__WINRT__)
75 /* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on
76  WinRT. See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx
77  for more information.
78 */
79 # define _USE_MATH_DEFINES
80 # endif
81 # include <math.h>
82 #endif
83 #ifdef HAVE_FLOAT_H
84 # include <float.h>
85 #endif
86 
87 /**
88  * The number of elements in an array.
89  */
90 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
91 #define SDL_TABLESIZE(table) SDL_arraysize(table)
92 
93 /**
94  * Macro useful for building other macros with strings in them
95  *
96  * e.g. #define LOG_ERROR(X) OutputDebugString(SDL_STRINGIFY_ARG(__FUNCTION__) ": " X "\n")
97  */
98 #define SDL_STRINGIFY_ARG(arg) #arg
99 
100 /**
101  * \name Cast operators
102  *
103  * Use proper C++ casts when compiled as C++ to be compatible with the option
104  * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above).
105  */
106 /* @{ */
107 #ifdef __cplusplus
108 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
109 #define SDL_static_cast(type, expression) static_cast<type>(expression)
110 #define SDL_const_cast(type, expression) const_cast<type>(expression)
111 #else
112 #define SDL_reinterpret_cast(type, expression) ((type)(expression))
113 #define SDL_static_cast(type, expression) ((type)(expression))
114 #define SDL_const_cast(type, expression) ((type)(expression))
115 #endif
116 /* @} *//* Cast operators */
117 
118 /* Define a four character code as a Uint32 */
119 #define SDL_FOURCC(A, B, C, D) \
120  ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
121  (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
122  (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
123  (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
124 
125 /**
126  * \name Basic data types
127  */
128 /* @{ */
129 
130 typedef enum
131 {
134 } SDL_bool;
135 
136 /**
137  * \brief A signed 8-bit integer type.
138  */
139 typedef int8_t Sint8;
140 /**
141  * \brief An unsigned 8-bit integer type.
142  */
143 typedef uint8_t Uint8;
144 /**
145  * \brief A signed 16-bit integer type.
146  */
147 typedef int16_t Sint16;
148 /**
149  * \brief An unsigned 16-bit integer type.
150  */
151 typedef uint16_t Uint16;
152 /**
153  * \brief A signed 32-bit integer type.
154  */
155 #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF) /* 2147483647 */
156 #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF)) /* -2147483648 */
157 typedef int32_t Sint32;
158 /**
159  * \brief An unsigned 32-bit integer type.
160  */
161 typedef uint32_t Uint32;
162 
163 /**
164  * \brief A signed 64-bit integer type.
165  */
166 typedef int64_t Sint64;
167 /**
168  * \brief An unsigned 64-bit integer type.
169  */
170 typedef uint64_t Uint64;
171 
172 /* @} *//* Basic data types */
173 
174 /* Make sure we have macros for printing 64 bit values.
175  * <stdint.h> should define these but this is not true all platforms.
176  * (for example win32) */
177 #ifndef SDL_PRIs64
178 #ifdef PRIs64
179 #define SDL_PRIs64 PRIs64
180 #elif defined(__WIN32__)
181 #define SDL_PRIs64 "I64d"
182 #elif defined(__LINUX__) && defined(__LP64__)
183 #define SDL_PRIs64 "ld"
184 #else
185 #define SDL_PRIs64 "lld"
186 #endif
187 #endif
188 #ifndef SDL_PRIu64
189 #ifdef PRIu64
190 #define SDL_PRIu64 PRIu64
191 #elif defined(__WIN32__)
192 #define SDL_PRIu64 "I64u"
193 #elif defined(__LINUX__) && defined(__LP64__)
194 #define SDL_PRIu64 "lu"
195 #else
196 #define SDL_PRIu64 "llu"
197 #endif
198 #endif
199 #ifndef SDL_PRIx64
200 #ifdef PRIx64
201 #define SDL_PRIx64 PRIx64
202 #elif defined(__WIN32__)
203 #define SDL_PRIx64 "I64x"
204 #elif defined(__LINUX__) && defined(__LP64__)
205 #define SDL_PRIx64 "lx"
206 #else
207 #define SDL_PRIx64 "llx"
208 #endif
209 #endif
210 #ifndef SDL_PRIX64
211 #ifdef PRIX64
212 #define SDL_PRIX64 PRIX64
213 #elif defined(__WIN32__)
214 #define SDL_PRIX64 "I64X"
215 #elif defined(__LINUX__) && defined(__LP64__)
216 #define SDL_PRIX64 "lX"
217 #else
218 #define SDL_PRIX64 "llX"
219 #endif
220 #endif
221 
222 /* Annotations to help code analysis tools */
223 #ifdef SDL_DISABLE_ANALYZE_MACROS
224 #define SDL_IN_BYTECAP(x)
225 #define SDL_INOUT_Z_CAP(x)
226 #define SDL_OUT_Z_CAP(x)
227 #define SDL_OUT_CAP(x)
228 #define SDL_OUT_BYTECAP(x)
229 #define SDL_OUT_Z_BYTECAP(x)
230 #define SDL_PRINTF_FORMAT_STRING
231 #define SDL_SCANF_FORMAT_STRING
232 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
233 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
234 #else
235 #if defined(_MSC_VER) && (_MSC_VER >= 1600) /* VS 2010 and above */
236 #include <sal.h>
237 
238 #define SDL_IN_BYTECAP(x) _In_bytecount_(x)
239 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
240 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
241 #define SDL_OUT_CAP(x) _Out_cap_(x)
242 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
243 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
244 
245 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
246 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
247 #else
248 #define SDL_IN_BYTECAP(x)
249 #define SDL_INOUT_Z_CAP(x)
250 #define SDL_OUT_Z_CAP(x)
251 #define SDL_OUT_CAP(x)
252 #define SDL_OUT_BYTECAP(x)
253 #define SDL_OUT_Z_BYTECAP(x)
254 #define SDL_PRINTF_FORMAT_STRING
255 #define SDL_SCANF_FORMAT_STRING
256 #endif
257 #if defined(__GNUC__)
258 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
259 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
260 #else
261 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
262 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
263 #endif
264 #endif /* SDL_DISABLE_ANALYZE_MACROS */
265 
266 #define SDL_COMPILE_TIME_ASSERT(name, x) \
267  typedef int SDL_dummy_ ## name[(x) * 2 - 1]
268 /** \cond */
269 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
270 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
271 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
272 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
273 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
274 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
275 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
276 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
277 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
278 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
279 /** \endcond */
280 
281 /* Check to make sure enums are the size of ints, for structure packing.
282  For both Watcom C/C++ and Borland C/C++ the compiler option that makes
283  enums having the size of an int must be enabled.
284  This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
285 */
286 
287 /** \cond */
288 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
289 #if !defined(__ANDROID__)
290  /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */
291 typedef enum
292 {
293  DUMMY_ENUM_VALUE
294 } SDL_DUMMY_ENUM;
295 
296 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
297 #endif
298 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
299 /** \endcond */
300 
301 #include "begin_code.h"
302 /* Set up for C function definitions, even when using C++ */
303 #ifdef __cplusplus
304 extern "C" {
305 #endif
306 
307 #if defined(HAVE_ALLOCA) && !defined(alloca)
308 # if defined(HAVE_ALLOCA_H)
309 # include <alloca.h>
310 # elif defined(__GNUC__)
311 # define alloca __builtin_alloca
312 # elif defined(_MSC_VER)
313 # include <malloc.h>
314 # define alloca _alloca
315 # elif defined(__WATCOMC__)
316 # include <malloc.h>
317 # elif defined(__BORLANDC__)
318 # include <malloc.h>
319 # elif defined(__DMC__)
320 # include <stdlib.h>
321 # elif defined(__AIX__)
322 #pragma alloca
323 # elif defined(__MRC__)
324 void *alloca(unsigned);
325 # else
326 char *alloca();
327 # endif
328 #endif
329 #ifdef HAVE_ALLOCA
330 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
331 #define SDL_stack_free(data)
332 #else
333 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
334 #define SDL_stack_free(data) SDL_free(data)
335 #endif
336 
337 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
338 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
339 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
340 extern DECLSPEC void SDLCALL SDL_free(void *mem);
341 
342 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
343 extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite);
344 
345 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *));
346 
347 extern DECLSPEC int SDLCALL SDL_abs(int x);
348 
349 /* !!! FIXME: these have side effects. You probably shouldn't use them. */
350 /* !!! FIXME: Maybe we do forceinline functions of SDL_mini, SDL_minf, etc? */
351 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
352 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
353 
354 extern DECLSPEC int SDLCALL SDL_isdigit(int x);
355 extern DECLSPEC int SDLCALL SDL_isspace(int x);
356 extern DECLSPEC int SDLCALL SDL_toupper(int x);
357 extern DECLSPEC int SDLCALL SDL_tolower(int x);
358 
359 extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len);
360 
361 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
362 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
363 
364 /* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
365 SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
366 {
367 #if defined(__GNUC__) && defined(i386)
368  int u0, u1, u2;
369  __asm__ __volatile__ (
370  "cld \n\t"
371  "rep ; stosl \n\t"
372  : "=&D" (u0), "=&a" (u1), "=&c" (u2)
373  : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, dwords))
374  : "memory"
375  );
376 #else
377  size_t _n = (dwords + 3) / 4;
378  Uint32 *_p = SDL_static_cast(Uint32 *, dst);
379  Uint32 _val = (val);
380  if (dwords == 0)
381  return;
382  switch (dwords % 4)
383  {
384  case 0: do { *_p++ = _val;
385  case 3: *_p++ = _val;
386  case 2: *_p++ = _val;
387  case 1: *_p++ = _val;
388  } while ( --_n );
389  }
390 #endif
391 }
392 
393 
394 extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
395 
396 extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
397 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
398 
399 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr);
400 extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
401 extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
402 
403 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str);
404 extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
405 extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes);
406 extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
407 extern DECLSPEC char *SDLCALL SDL_strdup(const char *str);
408 extern DECLSPEC char *SDLCALL SDL_strrev(char *str);
409 extern DECLSPEC char *SDLCALL SDL_strupr(char *str);
410 extern DECLSPEC char *SDLCALL SDL_strlwr(char *str);
411 extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c);
412 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c);
413 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle);
414 
415 extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix);
416 extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix);
417 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *str, int radix);
418 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
419 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *str, int radix);
420 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *str, int radix);
421 
422 extern DECLSPEC int SDLCALL SDL_atoi(const char *str);
423 extern DECLSPEC double SDLCALL SDL_atof(const char *str);
424 extern DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int base);
425 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
426 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *str, char **endp, int base);
427 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *str, char **endp, int base);
428 extern DECLSPEC double SDLCALL SDL_strtod(const char *str, char **endp);
429 
430 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
431 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
432 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
433 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len);
434 
435 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
436 extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap);
437 extern DECLSPEC int SDLCALL SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... ) SDL_PRINTF_VARARG_FUNC(3);
438 extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap);
439 
440 #ifndef HAVE_M_PI
441 #ifndef M_PI
442 #define M_PI 3.14159265358979323846264338327950288 /* pi */
443 #endif
444 #endif
445 
446 extern DECLSPEC double SDLCALL SDL_acos(double x);
447 extern DECLSPEC double SDLCALL SDL_asin(double x);
448 extern DECLSPEC double SDLCALL SDL_atan(double x);
449 extern DECLSPEC double SDLCALL SDL_atan2(double x, double y);
450 extern DECLSPEC double SDLCALL SDL_ceil(double x);
451 extern DECLSPEC double SDLCALL SDL_copysign(double x, double y);
452 extern DECLSPEC double SDLCALL SDL_cos(double x);
453 extern DECLSPEC float SDLCALL SDL_cosf(float x);
454 extern DECLSPEC double SDLCALL SDL_fabs(double x);
455 extern DECLSPEC double SDLCALL SDL_floor(double x);
456 extern DECLSPEC double SDLCALL SDL_log(double x);
457 extern DECLSPEC double SDLCALL SDL_pow(double x, double y);
458 extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n);
459 extern DECLSPEC double SDLCALL SDL_sin(double x);
460 extern DECLSPEC float SDLCALL SDL_sinf(float x);
461 extern DECLSPEC double SDLCALL SDL_sqrt(double x);
462 extern DECLSPEC float SDLCALL SDL_sqrtf(float x);
463 extern DECLSPEC double SDLCALL SDL_tan(double x);
464 extern DECLSPEC float SDLCALL SDL_tanf(float x);
465 
466 /* The SDL implementation of iconv() returns these error codes */
467 #define SDL_ICONV_ERROR (size_t)-1
468 #define SDL_ICONV_E2BIG (size_t)-2
469 #define SDL_ICONV_EILSEQ (size_t)-3
470 #define SDL_ICONV_EINVAL (size_t)-4
471 
472 /* SDL_iconv_* are now always real symbols/types, not macros or inlined. */
473 typedef struct _SDL_iconv_t *SDL_iconv_t;
474 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
475  const char *fromcode);
476 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
477 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
478  size_t * inbytesleft, char **outbuf,
479  size_t * outbytesleft);
480 /**
481  * This function converts a string between encodings in one pass, returning a
482  * string that must be freed with SDL_free() or NULL on error.
483  */
484 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
485  const char *fromcode,
486  const char *inbuf,
487  size_t inbytesleft);
488 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
489 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
490 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
491 
492 /* force builds using Clang's static analysis tools to use literal C runtime
493  here, since there are possibly tests that are ineffective otherwise. */
494 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
495 #define SDL_malloc malloc
496 #define SDL_calloc calloc
497 #define SDL_realloc realloc
498 #define SDL_free free
499 #define SDL_memset memset
500 #define SDL_memcpy memcpy
501 #define SDL_memmove memmove
502 #define SDL_memcmp memcmp
503 #define SDL_strlen strlen
504 #define SDL_strlcpy strlcpy
505 #define SDL_strlcat strlcat
506 #define SDL_strdup strdup
507 #define SDL_strchr strchr
508 #define SDL_strrchr strrchr
509 #define SDL_strstr strstr
510 #define SDL_strcmp strcmp
511 #define SDL_strncmp strncmp
512 #define SDL_strcasecmp strcasecmp
513 #define SDL_strncasecmp strncasecmp
514 #define SDL_sscanf sscanf
515 #define SDL_vsscanf vsscanf
516 #define SDL_snprintf snprintf
517 #define SDL_vsnprintf vsnprintf
518 #endif
519 
520 SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords)
521 {
522  return SDL_memcpy(dst, src, dwords * 4);
523 }
524 
525 /* Ends C function definitions when using C++ */
526 #ifdef __cplusplus
527 }
528 #endif
529 #include "close_code.h"
530 
531 #endif /* _SDL_stdinc_h */
532 
533 /* vi: set ts=4 sw=4 expandtab: */
void * SDL_realloc(void *mem, size_t size)
size_t SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
Definition: SDL_string.c:517
GLenum GLenum dst
char * SDL_getenv(const char *name)
Definition: SDL_getenv.c:212
size_t SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
Definition: SDL_string.c:469
double SDL_copysign(double x, double y)
Definition: SDL_stdlib.c:106
int SDL_tolower(int x)
Definition: SDL_stdlib.c:267
int SDL_memcmp(const void *s1, const void *s2, size_t len)
Definition: SDL_string.c:391
#define SDL_OUT_Z_CAP(x)
Definition: SDL_stdinc.h:250
int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
Definition: SDL_string.c:919
#define SDL_IN_BYTECAP(x)
Definition: SDL_stdinc.h:248
GLdouble n
double SDL_pow(double x, double y)
Definition: SDL_stdlib.c:168
signed int int32_t
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1567
unsigned short uint16_t
void * SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
Definition: SDL_string.c:270
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
Definition: SDL_string.c:1483
float SDL_cosf(float x)
Definition: SDL_stdlib.c:128
int SDL_abs(int x)
Definition: SDL_stdlib.c:249
void * SDL_malloc(size_t size)
size_t SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
Definition: SDL_string.c:454
void * SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
Definition: SDL_string.c:314
double SDL_scalbn(double x, int n)
Definition: SDL_stdlib.c:178
unsigned long long uint64_t
float SDL_sinf(float x)
Definition: SDL_stdlib.c:200
double SDL_floor(double x)
Definition: SDL_stdlib.c:148
int SDL_setenv(const char *name, const char *value, int overwrite)
Definition: SDL_getenv.c:108
char * SDL_ltoa(long value, char *str, int radix)
Definition: SDL_string.c:680
SDL_iconv_t SDL_iconv_open(const char *tocode, const char *fromcode)
Definition: SDL_iconv.c:207
double SDL_acos(double x)
Definition: SDL_stdlib.c:55
GLfixed u1
size_t SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
Definition: SDL_string.c:438
int SDL_strcmp(const char *str1, const char *str2)
Definition: SDL_string.c:903
double SDL_log(double x)
Definition: SDL_stdlib.c:158
GLuint const GLchar * name
double SDL_sqrt(double x)
Definition: SDL_stdlib.c:210
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:161
signed short int16_t
char * SDL_itoa(int value, char *str, int radix)
Definition: SDL_string.c:660
#define SDL_SCANF_FORMAT_STRING
Definition: SDL_stdinc.h:255
#define SDL_FORCE_INLINE
Definition: begin_code.h:133
GLsizeiptr size
char * SDL_lltoa(Sint64 value, char *str, int radix)
Definition: SDL_string.c:724
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:170
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
Definition: SDL_string.c:1010
#define SDL_OUT_BYTECAP(x)
Definition: SDL_stdinc.h:252
GLenum GLsizei len
char * SDL_ultoa(unsigned long value, char *str, int radix)
Definition: SDL_string.c:699
float SDL_tanf(float x)
Definition: SDL_stdlib.c:240
double SDL_ceil(double x)
Definition: SDL_stdlib.c:91
int SDL_atoi(const char *str)
Definition: SDL_string.c:767
void SDL_qsort(void *base, size_t nmemb, size_t size, int(*compare)(const void *, const void *))
int SDL_strncasecmp(const char *str1, const char *str2, size_t len)
Definition: SDL_string.c:963
GLfixed GLfixed u2
int SDL_isdigit(int x)
Definition: SDL_stdlib.c:264
double SDL_atan(double x)
Definition: SDL_stdlib.c:35
double SDL_strtod(const char *str, char **endp)
Definition: SDL_string.c:886
double SDL_atof(const char *str)
Definition: SDL_string.c:776
#define DECLSPEC
Definition: SDL_internal.h:30
int SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt,...) SDL_PRINTF_VARARG_FUNC(3)
Definition: SDL_string.c:1273
void * SDL_calloc(size_t nmemb, size_t size)
char * SDL_strrchr(const char *str, int c)
Definition: SDL_string.c:614
GLuint GLfloat * val
int SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt,...) SDL_SCANF_VARARG_FUNC(2)
Definition: SDL_string.c:992
int SDL_toupper(int x)
Definition: SDL_stdlib.c:266
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1567
GLsizei const GLfloat * value
int8_t Sint8
A signed 8-bit integer type.
Definition: SDL_stdinc.h:139
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
Definition: SDL_stdinc.h:365
double SDL_fabs(double x)
Definition: SDL_stdlib.c:138
int SDL_iconv_close(SDL_iconv_t cd)
Definition: SDL_iconv.c:851
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:143
void SDL_free(void *mem)
#define SDL_INOUT_Z_CAP(x)
Definition: SDL_stdinc.h:249
#define SDL_static_cast(type, expression)
Definition: SDL_stdinc.h:113
const GLubyte * c
int SDL_strcasecmp(const char *str1, const char *str2)
Definition: SDL_string.c:939
char * SDL_uitoa(unsigned int value, char *str, int radix)
Definition: SDL_string.c:670
char * SDL_strstr(const char *haystack, const char *needle)
Definition: SDL_string.c:633
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
int32_t Sint32
Definition: SDL_stdinc.h:157
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
Definition: SDL_iconv.c:862
double SDL_sin(double x)
Definition: SDL_stdlib.c:190
double SDL_asin(double x)
Definition: SDL_stdlib.c:75
char * SDL_ulltoa(Uint64 value, char *str, int radix)
Definition: SDL_string.c:743
SDL_bool
Definition: SDL_stdinc.h:130
char * SDL_strlwr(char *str)
Definition: SDL_string.c:581
unsigned char uint8_t
unsigned int uint32_t
Sint64 SDL_strtoll(const char *str, char **endp, int base)
Definition: SDL_string.c:836
signed char int8_t
static char text[MAX_TEXT_LENGTH]
Definition: testime.c:47
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
Definition: SDL_iconv.c:247
unsigned long SDL_strtoul(const char *str, char **endp, int base)
Definition: SDL_string.c:811
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
Definition: SDL_string.c:484
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
Definition: SDL_stdinc.h:262
size_t SDL_strlen(const char *str)
Definition: SDL_string.c:410
float SDL_sqrtf(float x)
Definition: SDL_stdlib.c:220
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:151
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
Definition: SDL_string.c:367
char * SDL_strdup(const char *str)
Definition: SDL_string.c:532
Uint64 SDL_strtoull(const char *str, char **endp, int base)
Definition: SDL_string.c:861
char * SDL_strupr(char *str)
Definition: SDL_string.c:566
size_t SDL_wcslen(const wchar_t *wstr)
Definition: SDL_string.c:424
int64_t Sint64
A signed 64-bit integer type.
Definition: SDL_stdinc.h:166
SDL_FORCE_INLINE void * SDL_memcpy4(SDL_OUT_BYTECAP(dwords *4) void *dst, SDL_IN_BYTECAP(dwords *4) const void *src, size_t dwords)
Definition: SDL_stdinc.h:520
long SDL_strtol(const char *str, char **endp, int base)
Definition: SDL_string.c:786
#define SDL_PRINTF_FORMAT_STRING
Definition: SDL_stdinc.h:254
char * SDL_strchr(const char *str, int c)
Definition: SDL_string.c:596
double SDL_tan(double x)
Definition: SDL_stdlib.c:230
GLenum src
#define SDLCALL
Definition: SDL_internal.h:31
double SDL_atan2(double x, double y)
Definition: SDL_stdlib.c:45
char * SDL_strrev(char *str)
Definition: SDL_string.c:547
double SDL_cos(double x)
Definition: SDL_stdlib.c:118
int16_t Sint16
A signed 16-bit integer type.
Definition: SDL_stdinc.h:147
signed long long int64_t
#define SDL_COMPILE_TIME_ASSERT(name, x)
Definition: SDL_stdinc.h:266
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
Definition: SDL_stdinc.h:261
int SDL_isspace(int x)
Definition: SDL_stdlib.c:265