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))
177 #define SDL_MAX_SINT8 ((Sint8)0x7F)
178 #define SDL_MIN_SINT8 ((Sint8)(~0x7F))
183 #define SDL_MAX_UINT8 ((Uint8)0xFF)
184 #define SDL_MIN_UINT8 ((Uint8)0x00)
189 #define SDL_MAX_SINT16 ((Sint16)0x7FFF)
190 #define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
195 #define SDL_MAX_UINT16 ((Uint16)0xFFFF)
196 #define SDL_MIN_UINT16 ((Uint16)0x0000)
201 #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
202 #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
207 #define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
208 #define SDL_MIN_UINT32 ((Uint32)0x00000000)
214 #define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
215 #define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
220 #define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
221 #define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
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
340 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
341 #if !defined(__ANDROID__)
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)
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);
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 *));
412 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
413 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
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)))
434 memset_pattern4(dst, &val, dwords * 4);
435 #elif defined(__GNUC__) && defined(i386)
437 __asm__ __volatile__ (
440 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
445 size_t _n = (dwords + 3) / 4;
452 case 0:
do { *_p++ = _val;
453 case 3: *_p++ = _val;
454 case 2: *_p++ = _val;
455 case 1: *_p++ = _val;
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);
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);
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);
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);
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);
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);
509 extern DECLSPEC
int SDLCALL
SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
512 extern DECLSPEC
int SDLCALL
SDL_vsscanf(const
char *text, const
char *fmt, va_list ap);
518 #define M_PI 3.14159265358979323846264338327950288
528 extern DECLSPEC
double SDLCALL
SDL_atan2(
double x,
double y);
534 extern DECLSPEC
double SDLCALL
SDL_cos(
double x);
536 extern DECLSPEC
double SDLCALL
SDL_exp(
double 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);
550 extern DECLSPEC
double SDLCALL
SDL_pow(
double x,
double y);
551 extern DECLSPEC
float SDLCALL
SDL_powf(
float x,
float y);
554 extern DECLSPEC
double SDLCALL
SDL_sin(
double x);
558 extern DECLSPEC
double SDLCALL
SDL_tan(
double 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
570 const char *fromcode);
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
unsigned long long uint64_t
double SDL_sqrt(double x)
int SDL_atoi(const char *str)
SDL_iconv_t SDL_iconv_open(const char *tocode, const char *fromcode)
SDL_FORCE_INLINE void * SDL_memcpy4(SDL_OUT_BYTECAP(dwords *4) void *dst, SDL_IN_BYTECAP(dwords *4) const void *src, size_t dwords)
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
wchar_t * SDL_wcsdup(const wchar_t *wstr)
void(* SDL_free_func)(void *mem)
#define SDL_OUT_BYTECAP(x)
int SDL_wcsncmp(const wchar_t *str1, const wchar_t *str2, size_t maxlen)
int SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt,...) SDL_SCANF_VARARG_FUNC(2)
void SDL_qsort(void *base, size_t nmemb, size_t size, int(*compare)(const void *, const void *))
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
char * SDL_strchr(const char *str, int c)
struct _SDL_iconv_t * SDL_iconv_t
int SDL_wcsncasecmp(const wchar_t *str1, const wchar_t *str2, size_t len)
float SDL_copysignf(float x, float y)
void *(* SDL_realloc_func)(void *mem, size_t size)
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
int 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.
size_t SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
char * SDL_getenv(const char *name)
int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
#define SDL_IN_BYTECAP(x)
void * SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
int SDL_iconv_close(SDL_iconv_t cd)
char * SDL_strstr(const char *haystack, const char *needle)
char * SDL_ltoa(long value, char *str, int radix)
float SDL_scalbnf(float x, int n)
double SDL_pow(double x, double y)
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
double SDL_asin(double x)
double SDL_acos(double x)
void * SDL_calloc(size_t nmemb, size_t size)
char * SDL_uitoa(unsigned int value, char *str, int radix)
char * SDL_strlwr(char *str)
double SDL_ceil(double x)
int SDL_strcasecmp(const char *str1, const char *str2)
#define SDL_SCANF_FORMAT_STRING
int SDL_GetNumAllocations(void)
Get the number of outstanding (unfreed) allocations.
#define SDL_static_cast(type, expression)
size_t SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
double SDL_atan(double x)
size_t SDL_wcslen(const wchar_t *wstr)
int SDL_setenv(const char *name, const char *value, int overwrite)
size_t SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
#define SDL_INOUT_Z_CAP(x)
double SDL_scalbn(double x, int n)
void *(* SDL_malloc_func)(size_t size)
char * SDL_lltoa(Sint64 value, char *str, int radix)
int SDL_wcscasecmp(const wchar_t *str1, const wchar_t *str2)
double SDL_fmod(double x, double y)
double SDL_fabs(double x)
Sint64 SDL_strtoll(const char *str, char **endp, int base)
float SDL_truncf(float x)
double SDL_log10(double x)
char * SDL_strtokr(char *s1, const char *s2, char **saveptr)
char * SDL_itoa(int value, char *str, int radix)
double SDL_floor(double x)
int SDL_wcscmp(const wchar_t *str1, const wchar_t *str2)
long SDL_strtol(const char *str, char **endp, int base)
Uint32 SDL_crc32(Uint32 crc, const void *data, size_t len)
float SDL_log10f(float x)
int SDL_memcmp(const void *s1, const void *s2, size_t len)
double SDL_strtod(const char *str, char **endp)
char * SDL_strdup(const char *str)
double SDL_atof(const char *str)
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
unsigned long SDL_strtoul(const char *str, char **endp, int base)
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
float SDL_floorf(float x)
int SDL_strcmp(const char *str1, const char *str2)
char * SDL_strupr(char *str)
void * SDL_malloc(size_t size)
wchar_t * SDL_wcsstr(const wchar_t *haystack, const wchar_t *needle)
#define SDL_PRINTF_FORMAT_STRING
void * SDL_realloc(void *mem, size_t size)
float SDL_fmodf(float x, float y)
void 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.
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
#define SDL_COMPILE_TIME_ASSERT(name, x)
char * SDL_strrev(char *str)
char * SDL_strrchr(const char *str, int c)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
char * SDL_ultoa(unsigned long value, char *str, int radix)
void *(* SDL_calloc_func)(size_t nmemb, size_t size)
float SDL_powf(float x, float y)
size_t SDL_strlen(const char *str)
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)
void * SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
size_t SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
double SDL_copysign(double x, double y)
double SDL_atan2(double x, double y)
float SDL_atan2f(float x, float y)
size_t SDL_utf8strlen(const char *str)
char * SDL_ulltoa(Uint64 value, char *str, int radix)
int SDL_strncasecmp(const char *str1, const char *str2, size_t len)
Uint64 SDL_strtoull(const char *str, char **endp, int base)
double SDL_trunc(double x)