31 #include "SDL_config.h"
34 #ifndef _DARWIN_C_SOURCE
35 #define _DARWIN_C_SOURCE 1
39 #ifdef HAVE_SYS_TYPES_H
40 #include <sys/types.h>
45 #if defined(STDC_HEADERS)
50 # if defined(HAVE_STDLIB_H)
52 # elif defined(HAVE_MALLOC_H)
55 # if defined(HAVE_STDDEF_H)
58 # if defined(HAVE_STDARG_H)
63 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
74 #if defined(HAVE_INTTYPES_H)
75 # include <inttypes.h>
76 #elif defined(HAVE_STDINT_H)
83 # if defined(__WINRT__)
88 # define _USE_MATH_DEFINES
95 #if defined(HAVE_ALLOCA) && !defined(alloca)
96 # if defined(HAVE_ALLOCA_H)
98 # elif defined(__GNUC__)
99 # define alloca __builtin_alloca
100 # elif defined(_MSC_VER)
102 # define alloca _alloca
103 # elif defined(__WATCOMC__)
105 # elif defined(__BORLANDC__)
107 # elif defined(__DMC__)
109 # elif defined(__AIX__)
111 # elif defined(__MRC__)
112 void *alloca(
unsigned);
121 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
122 #define SDL_TABLESIZE(table) SDL_arraysize(table)
129 #define SDL_STRINGIFY_ARG(arg) #arg
139 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
140 #define SDL_static_cast(type, expression) static_cast<type>(expression)
141 #define SDL_const_cast(type, expression) const_cast<type>(expression)
143 #define SDL_reinterpret_cast(type, expression) ((type)(expression))
144 #define SDL_static_cast(type, expression) ((type)(expression))
145 #define SDL_const_cast(type, expression) ((type)(expression))
150 #define SDL_FOURCC(A, B, C, D) \
151 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
152 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
153 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
154 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
165 typedef int SDL_bool;
177 #define SDL_MAX_SINT8 ((Sint8)0x7F)
178 #define SDL_MIN_SINT8 ((Sint8)(~0x7F))
179 typedef int8_t Sint8;
183 #define SDL_MAX_UINT8 ((Uint8)0xFF)
184 #define SDL_MIN_UINT8 ((Uint8)0x00)
185 typedef uint8_t Uint8;
189 #define SDL_MAX_SINT16 ((Sint16)0x7FFF)
190 #define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
191 typedef int16_t Sint16;
195 #define SDL_MAX_UINT16 ((Uint16)0xFFFF)
196 #define SDL_MIN_UINT16 ((Uint16)0x0000)
197 typedef uint16_t Uint16;
201 #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
202 #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
203 typedef int32_t Sint32;
207 #define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
208 #define SDL_MIN_UINT32 ((Uint32)0x00000000)
209 typedef uint32_t Uint32;
214 #define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
215 #define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
216 typedef int64_t Sint64;
220 #define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
221 #define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
222 typedef uint64_t Uint64;
231 #define SDL_PRIs64 PRIs64
232 #elif defined(__WIN32__)
233 #define SDL_PRIs64 "I64d"
234 #elif defined(__LINUX__) && defined(__LP64__)
235 #define SDL_PRIs64 "ld"
237 #define SDL_PRIs64 "lld"
242 #define SDL_PRIu64 PRIu64
243 #elif defined(__WIN32__)
244 #define SDL_PRIu64 "I64u"
245 #elif defined(__LINUX__) && defined(__LP64__)
246 #define SDL_PRIu64 "lu"
248 #define SDL_PRIu64 "llu"
253 #define SDL_PRIx64 PRIx64
254 #elif defined(__WIN32__)
255 #define SDL_PRIx64 "I64x"
256 #elif defined(__LINUX__) && defined(__LP64__)
257 #define SDL_PRIx64 "lx"
259 #define SDL_PRIx64 "llx"
264 #define SDL_PRIX64 PRIX64
265 #elif defined(__WIN32__)
266 #define SDL_PRIX64 "I64X"
267 #elif defined(__LINUX__) && defined(__LP64__)
268 #define SDL_PRIX64 "lX"
270 #define SDL_PRIX64 "llX"
275 #ifdef SDL_DISABLE_ANALYZE_MACROS
276 #define SDL_IN_BYTECAP(x)
277 #define SDL_INOUT_Z_CAP(x)
278 #define SDL_OUT_Z_CAP(x)
279 #define SDL_OUT_CAP(x)
280 #define SDL_OUT_BYTECAP(x)
281 #define SDL_OUT_Z_BYTECAP(x)
282 #define SDL_PRINTF_FORMAT_STRING
283 #define SDL_SCANF_FORMAT_STRING
284 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
285 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
287 #if defined(_MSC_VER) && (_MSC_VER >= 1600)
290 #define SDL_IN_BYTECAP(x) _In_bytecount_(x)
291 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
292 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
293 #define SDL_OUT_CAP(x) _Out_cap_(x)
294 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
295 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
297 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
298 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
300 #define SDL_IN_BYTECAP(x)
301 #define SDL_INOUT_Z_CAP(x)
302 #define SDL_OUT_Z_CAP(x)
303 #define SDL_OUT_CAP(x)
304 #define SDL_OUT_BYTECAP(x)
305 #define SDL_OUT_Z_BYTECAP(x)
306 #define SDL_PRINTF_FORMAT_STRING
307 #define SDL_SCANF_FORMAT_STRING
309 #if defined(__GNUC__)
310 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
311 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
313 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
314 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
318 #define SDL_COMPILE_TIME_ASSERT(name, x) \
319 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
321 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
322 SDL_COMPILE_TIME_ASSERT(uint8,
sizeof(Uint8) == 1);
323 SDL_COMPILE_TIME_ASSERT(sint8,
sizeof(Sint8) == 1);
324 SDL_COMPILE_TIME_ASSERT(uint16,
sizeof(Uint16) == 2);
325 SDL_COMPILE_TIME_ASSERT(sint16,
sizeof(Sint16) == 2);
326 SDL_COMPILE_TIME_ASSERT(uint32,
sizeof(Uint32) == 4);
327 SDL_COMPILE_TIME_ASSERT(sint32,
sizeof(Sint32) == 4);
328 SDL_COMPILE_TIME_ASSERT(uint64,
sizeof(Uint64) == 8);
329 SDL_COMPILE_TIME_ASSERT(sint64,
sizeof(Sint64) == 8);
340 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
341 #if !defined(__ANDROID__)
348 SDL_COMPILE_TIME_ASSERT(
enum,
sizeof(SDL_DUMMY_ENUM) ==
sizeof(
int));
360 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
361 #define SDL_stack_free(data)
363 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
364 #define SDL_stack_free(data) SDL_free(data)
367 extern DECLSPEC
void *SDLCALL SDL_malloc(
size_t size);
368 extern DECLSPEC
void *SDLCALL SDL_calloc(
size_t nmemb,
size_t size);
369 extern DECLSPEC
void *SDLCALL SDL_realloc(
void *mem,
size_t size);
370 extern DECLSPEC
void SDLCALL SDL_free(
void *mem);
372 typedef void *(SDLCALL *SDL_malloc_func)(
size_t size);
373 typedef void *(SDLCALL *SDL_calloc_func)(
size_t nmemb,
size_t size);
374 typedef void *(SDLCALL *SDL_realloc_func)(
void *mem,
size_t size);
375 typedef void (SDLCALL *SDL_free_func)(
void *mem);
381 SDL_calloc_func *calloc_func,
382 SDL_realloc_func *realloc_func,
383 SDL_free_func *free_func);
394 SDL_calloc_func calloc_func,
395 SDL_realloc_func realloc_func,
396 SDL_free_func free_func);
403 extern DECLSPEC
char *SDLCALL SDL_getenv(
const char *name);
404 extern DECLSPEC
int SDLCALL SDL_setenv(
const char *name,
const char *value,
int overwrite);
406 extern DECLSPEC
void SDLCALL SDL_qsort(
void *base,
size_t nmemb,
size_t size,
int (*compare) (
const void *,
const void *));
408 extern DECLSPEC
int SDLCALL SDL_abs(
int x);
412 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
413 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
415 extern DECLSPEC
int SDLCALL SDL_isdigit(
int x);
416 extern DECLSPEC
int SDLCALL SDL_isspace(
int x);
417 extern DECLSPEC
int SDLCALL SDL_isupper(
int x);
418 extern DECLSPEC
int SDLCALL SDL_islower(
int x);
419 extern DECLSPEC
int SDLCALL SDL_toupper(
int x);
420 extern DECLSPEC
int SDLCALL SDL_tolower(
int x);
422 extern DECLSPEC Uint32 SDLCALL SDL_crc32(Uint32 crc,
const void *data,
size_t len);
424 extern DECLSPEC
void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len)
void *dst,
int c,
size_t len);
426 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
427 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
428 #define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
431 SDL_FORCE_INLINE
void SDL_memset4(
void *dst, Uint32 val,
size_t dwords)
434 memset_pattern4(dst, &val, dwords * 4);
435 #elif defined(__GNUC__) && defined(i386)
437 __asm__ __volatile__ (
440 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
441 :
"0" (dst),
"1" (val),
"2" (SDL_static_cast(Uint32, dwords))
445 size_t _n = (dwords + 3) / 4;
446 Uint32 *_p = SDL_static_cast(Uint32 *, dst);
452 case 0:
do { *_p++ = _val;
453 case 3: *_p++ = _val;
454 case 2: *_p++ = _val;
455 case 1: *_p++ = _val;
461 extern DECLSPEC
void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
463 extern DECLSPEC
void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
464 extern DECLSPEC
int SDLCALL SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
466 extern DECLSPEC
size_t SDLCALL SDL_wcslen(
const wchar_t *wstr);
467 extern DECLSPEC
size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
468 extern DECLSPEC
size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
469 extern DECLSPEC
wchar_t *SDLCALL SDL_wcsdup(
const wchar_t *wstr);
470 extern DECLSPEC
wchar_t *SDLCALL SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
472 extern DECLSPEC
int SDLCALL SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
473 extern DECLSPEC
int SDLCALL SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
474 extern DECLSPEC
int SDLCALL SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
475 extern DECLSPEC
int SDLCALL SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t len);
477 extern DECLSPEC
size_t SDLCALL SDL_strlen(
const char *str);
478 extern DECLSPEC
size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
479 extern DECLSPEC
size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes)
char *dst,
const char *src,
size_t dst_bytes);
480 extern DECLSPEC
size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
481 extern DECLSPEC
char *SDLCALL SDL_strdup(
const char *str);
482 extern DECLSPEC
char *SDLCALL SDL_strrev(
char *str);
483 extern DECLSPEC
char *SDLCALL SDL_strupr(
char *str);
484 extern DECLSPEC
char *SDLCALL SDL_strlwr(
char *str);
485 extern DECLSPEC
char *SDLCALL SDL_strchr(
const char *str,
int c);
486 extern DECLSPEC
char *SDLCALL SDL_strrchr(
const char *str,
int c);
487 extern DECLSPEC
char *SDLCALL SDL_strstr(
const char *haystack,
const char *needle);
488 extern DECLSPEC
char *SDLCALL SDL_strtokr(
char *s1,
const char *s2,
char **saveptr);
489 extern DECLSPEC
size_t SDLCALL SDL_utf8strlen(
const char *str);
491 extern DECLSPEC
char *SDLCALL SDL_itoa(
int value,
char *str,
int radix);
492 extern DECLSPEC
char *SDLCALL SDL_uitoa(
unsigned int value,
char *str,
int radix);
493 extern DECLSPEC
char *SDLCALL SDL_ltoa(
long value,
char *str,
int radix);
494 extern DECLSPEC
char *SDLCALL SDL_ultoa(
unsigned long value,
char *str,
int radix);
495 extern DECLSPEC
char *SDLCALL SDL_lltoa(Sint64 value,
char *str,
int radix);
496 extern DECLSPEC
char *SDLCALL SDL_ulltoa(Uint64 value,
char *str,
int radix);
498 extern DECLSPEC
int SDLCALL SDL_atoi(
const char *str);
499 extern DECLSPEC
double SDLCALL SDL_atof(
const char *str);
500 extern DECLSPEC
long SDLCALL SDL_strtol(
const char *str,
char **endp,
int base);
501 extern DECLSPEC
unsigned long SDLCALL SDL_strtoul(
const char *str,
char **endp,
int base);
502 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(
const char *str,
char **endp,
int base);
503 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(
const char *str,
char **endp,
int base);
504 extern DECLSPEC
double SDLCALL SDL_strtod(
const char *str,
char **endp);
506 extern DECLSPEC
int SDLCALL SDL_strcmp(
const char *str1,
const char *str2);
507 extern DECLSPEC
int SDLCALL SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
508 extern DECLSPEC
int SDLCALL SDL_strcasecmp(
const char *str1,
const char *str2);
509 extern DECLSPEC
int SDLCALL SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
511 extern DECLSPEC
int SDLCALL SDL_sscanf(
const char *text, SDL_SCANF_FORMAT_STRING
const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
512 extern DECLSPEC
int SDLCALL SDL_vsscanf(const
char *text, const
char *fmt, va_list ap);
513 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);
514 extern DECLSPEC
int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen)
char *text,
size_t maxlen, const
char *fmt, va_list ap);
518 #define M_PI 3.14159265358979323846264338327950288
522 extern DECLSPEC
double SDLCALL SDL_acos(
double x);
523 extern DECLSPEC
float SDLCALL SDL_acosf(
float x);
524 extern DECLSPEC
double SDLCALL SDL_asin(
double x);
525 extern DECLSPEC
float SDLCALL SDL_asinf(
float x);
526 extern DECLSPEC
double SDLCALL SDL_atan(
double x);
527 extern DECLSPEC
float SDLCALL SDL_atanf(
float x);
528 extern DECLSPEC
double SDLCALL SDL_atan2(
double x,
double y);
529 extern DECLSPEC
float SDLCALL SDL_atan2f(
float x,
float y);
530 extern DECLSPEC
double SDLCALL SDL_ceil(
double x);
531 extern DECLSPEC
float SDLCALL SDL_ceilf(
float x);
532 extern DECLSPEC
double SDLCALL SDL_copysign(
double x,
double y);
533 extern DECLSPEC
float SDLCALL SDL_copysignf(
float x,
float y);
534 extern DECLSPEC
double SDLCALL SDL_cos(
double x);
535 extern DECLSPEC
float SDLCALL SDL_cosf(
float x);
536 extern DECLSPEC
double SDLCALL SDL_exp(
double x);
537 extern DECLSPEC
float SDLCALL SDL_expf(
float x);
538 extern DECLSPEC
double SDLCALL SDL_fabs(
double x);
539 extern DECLSPEC
float SDLCALL SDL_fabsf(
float x);
540 extern DECLSPEC
double SDLCALL SDL_floor(
double x);
541 extern DECLSPEC
float SDLCALL SDL_floorf(
float x);
542 extern DECLSPEC
double SDLCALL SDL_trunc(
double x);
543 extern DECLSPEC
float SDLCALL SDL_truncf(
float x);
544 extern DECLSPEC
double SDLCALL SDL_fmod(
double x,
double y);
545 extern DECLSPEC
float SDLCALL SDL_fmodf(
float x,
float y);
546 extern DECLSPEC
double SDLCALL SDL_log(
double x);
547 extern DECLSPEC
float SDLCALL SDL_logf(
float x);
548 extern DECLSPEC
double SDLCALL SDL_log10(
double x);
549 extern DECLSPEC
float SDLCALL SDL_log10f(
float x);
550 extern DECLSPEC
double SDLCALL SDL_pow(
double x,
double y);
551 extern DECLSPEC
float SDLCALL SDL_powf(
float x,
float y);
552 extern DECLSPEC
double SDLCALL SDL_scalbn(
double x,
int n);
553 extern DECLSPEC
float SDLCALL SDL_scalbnf(
float x,
int n);
554 extern DECLSPEC
double SDLCALL SDL_sin(
double x);
555 extern DECLSPEC
float SDLCALL SDL_sinf(
float x);
556 extern DECLSPEC
double SDLCALL SDL_sqrt(
double x);
557 extern DECLSPEC
float SDLCALL SDL_sqrtf(
float x);
558 extern DECLSPEC
double SDLCALL SDL_tan(
double x);
559 extern DECLSPEC
float SDLCALL SDL_tanf(
float x);
562 #define SDL_ICONV_ERROR (size_t)-1
563 #define SDL_ICONV_E2BIG (size_t)-2
564 #define SDL_ICONV_EILSEQ (size_t)-3
565 #define SDL_ICONV_EINVAL (size_t)-4
568 typedef struct _SDL_iconv_t *SDL_iconv_t;
569 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(
const char *tocode,
570 const char *fromcode);
571 extern DECLSPEC
int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
572 extern DECLSPEC
size_t SDLCALL SDL_iconv(SDL_iconv_t cd,
const char **inbuf,
573 size_t * inbytesleft,
char **outbuf,
574 size_t * outbytesleft);
580 const char *fromcode,
583 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
584 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
585 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
589 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
593 size_t strlcpy(
char* dst,
const char* src,
size_t size);
598 size_t strlcat(
char* dst,
const char* src,
size_t size);
601 #define SDL_malloc malloc
602 #define SDL_calloc calloc
603 #define SDL_realloc realloc
604 #define SDL_free free
605 #define SDL_memset memset
606 #define SDL_memcpy memcpy
607 #define SDL_memmove memmove
608 #define SDL_memcmp memcmp
609 #define SDL_strlcpy strlcpy
610 #define SDL_strlcat strlcat
611 #define SDL_strlen strlen
612 #define SDL_wcslen wcslen
613 #define SDL_wcslcpy wcslcpy
614 #define SDL_wcslcat wcslcat
615 #define SDL_strdup strdup
616 #define SDL_wcsdup wcsdup
617 #define SDL_strchr strchr
618 #define SDL_strrchr strrchr
619 #define SDL_strstr strstr
620 #define SDL_wcsstr wcsstr
621 #define SDL_strtokr strtok_r
622 #define SDL_strcmp strcmp
623 #define SDL_wcscmp wcscmp
624 #define SDL_strncmp strncmp
625 #define SDL_wcsncmp wcsncmp
626 #define SDL_strcasecmp strcasecmp
627 #define SDL_strncasecmp strncasecmp
628 #define SDL_sscanf sscanf
629 #define SDL_vsscanf vsscanf
630 #define SDL_snprintf snprintf
631 #define SDL_vsnprintf vsnprintf
634 SDL_FORCE_INLINE
void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4)
void *dst, SDL_IN_BYTECAP(dwords*4)
const void *src,
size_t dwords)
636 return SDL_memcpy(dst, src, dwords * 4);
DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
DECLSPEC int SDLCALL SDL_GetNumAllocations(void)
Get the number of outstanding (unfreed) allocations.
DECLSPEC void SDLCALL SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
Get the current set of SDL memory functions.
DECLSPEC int SDLCALL SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, SDL_calloc_func calloc_func, SDL_realloc_func realloc_func, SDL_free_func free_func)
Replace SDL's memory allocation functions with a custom set.