35#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
43#ifndef SDL_DISABLE_ALLOCA
47# elif defined(SDL_PLATFORM_NETBSD)
48# if defined(__STRICT_ANSI__)
49# define SDL_DISABLE_ALLOCA
53# elif defined(__GNUC__)
54# define alloca __builtin_alloca
55# elif defined(_MSC_VER)
57# define alloca _alloca
58# elif defined(__WATCOMC__)
60# elif defined(__BORLANDC__)
62# elif defined(__DMC__)
64# elif defined(SDL_PLATFORM_AIX)
66# elif defined(__MRC__)
75# define SDL_SIZE_MAX SIZE_MAX
77# define SDL_SIZE_MAX ((size_t) -1)
86#define SDL_HAS_BUILTIN(x) __has_builtin(x)
88#define SDL_HAS_BUILTIN(x) 0
100#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
113#define SDL_STRINGIFY_ARG(arg) #arg
123#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
124#define SDL_static_cast(type, expression) static_cast<type>(expression)
125#define SDL_const_cast(type, expression) const_cast<type>(expression)
127#define SDL_reinterpret_cast(type, expression) ((type)(expression))
128#define SDL_static_cast(type, expression) ((type)(expression))
129#define SDL_const_cast(type, expression) ((type)(expression))
134#define SDL_FOURCC(A, B, C, D) \
135 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
136 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
137 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
138 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
140#ifdef SDL_WIKI_DOCUMENTATION_SECTION
153#define SDL_SINT64_C(c) c ## LL
166#define SDL_UINT64_C(c) c ## ULL
168#elif defined(INT64_C)
169#define SDL_SINT64_C(c) INT64_C(c)
170#define SDL_UINT64_C(c) UINT64_C(c)
171#elif defined(_MSC_VER)
172#define SDL_SINT64_C(c) c ## i64
173#define SDL_UINT64_C(c) c ## ui64
174#elif defined(__LP64__) || defined(_LP64)
175#define SDL_SINT64_C(c) c ## L
176#define SDL_UINT64_C(c) c ## UL
178#define SDL_SINT64_C(c) c ## LL
179#define SDL_UINT64_C(c) c ## ULL
221#define SDL_MAX_SINT8 ((Sint8)0x7F)
222#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
230#define SDL_MAX_UINT8 ((Uint8)0xFF)
231#define SDL_MIN_UINT8 ((Uint8)0x00)
239#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
240#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
248#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
249#define SDL_MIN_UINT16 ((Uint16)0x0000)
257#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
258#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
266#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
267#define SDL_MIN_UINT32 ((Uint32)0x00000000)
277#define SDL_MAX_SINT64 SDL_SINT64_C(0x7FFFFFFFFFFFFFFF)
278#define SDL_MIN_SINT64 ~SDL_SINT64_C(0x7FFFFFFFFFFFFFFF)
288#define SDL_MAX_UINT64 SDL_UINT64_C(0xFFFFFFFFFFFFFFFF)
289#define SDL_MIN_UINT64 SDL_UINT64_C(0x0000000000000000)
305#define SDL_MAX_TIME SDL_MAX_SINT64
306#define SDL_MIN_TIME SDL_MIN_SINT64
316#define SDL_FLT_EPSILON FLT_EPSILON
327#define SDL_FLT_EPSILON 1.1920928955078125e-07F
336#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
337#define SDL_PRIs64 "I64d"
339#define SDL_PRIs64 PRIs64
340#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
341#define SDL_PRIs64 "ld"
343#define SDL_PRIs64 "lld"
347#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
348#define SDL_PRIu64 "I64u"
350#define SDL_PRIu64 PRIu64
351#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
352#define SDL_PRIu64 "lu"
354#define SDL_PRIu64 "llu"
358#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
359#define SDL_PRIx64 "I64x"
361#define SDL_PRIx64 PRIx64
362#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
363#define SDL_PRIx64 "lx"
365#define SDL_PRIx64 "llx"
369#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
370#define SDL_PRIX64 "I64X"
372#define SDL_PRIX64 PRIX64
373#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
374#define SDL_PRIX64 "lX"
376#define SDL_PRIX64 "llX"
381#define SDL_PRIs32 PRId32
383#define SDL_PRIs32 "d"
388#define SDL_PRIu32 PRIu32
390#define SDL_PRIu32 "u"
395#define SDL_PRIx32 PRIx32
397#define SDL_PRIx32 "x"
402#define SDL_PRIX32 PRIX32
404#define SDL_PRIX32 "X"
409#ifdef SDL_DISABLE_ANALYZE_MACROS
410#define SDL_IN_BYTECAP(x)
411#define SDL_INOUT_Z_CAP(x)
412#define SDL_OUT_Z_CAP(x)
413#define SDL_OUT_CAP(x)
414#define SDL_OUT_BYTECAP(x)
415#define SDL_OUT_Z_BYTECAP(x)
416#define SDL_PRINTF_FORMAT_STRING
417#define SDL_SCANF_FORMAT_STRING
418#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
419#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
420#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
421#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
422#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
423#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
425#if defined(_MSC_VER) && (_MSC_VER >= 1600)
428#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
429#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
430#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
431#define SDL_OUT_CAP(x) _Out_cap_(x)
432#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
433#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
435#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
436#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
438#define SDL_IN_BYTECAP(x)
439#define SDL_INOUT_Z_CAP(x)
440#define SDL_OUT_Z_CAP(x)
441#define SDL_OUT_CAP(x)
442#define SDL_OUT_BYTECAP(x)
443#define SDL_OUT_Z_BYTECAP(x)
444#define SDL_PRINTF_FORMAT_STRING
445#define SDL_SCANF_FORMAT_STRING
448#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
449#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __printf__, fmtargnumber, 0 )))
450#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
451#define SDL_SCANF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __scanf__, fmtargnumber, 0 )))
452#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
453#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
455#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
456#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
457#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
458#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
459#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
460#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
464#ifndef SDL_COMPILE_TIME_ASSERT
465#if defined(__cplusplus)
467#if (__cplusplus >= 201103L)
468#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
470#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
471#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
472#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
473#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
477#ifndef SDL_COMPILE_TIME_ASSERT
479#define SDL_COMPILE_TIME_ASSERT(name, x) \
480 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
484#ifndef DOXYGEN_SHOULD_IGNORE_THIS
503#ifndef DOXYGEN_SHOULD_IGNORE_THIS
504#if !defined(SDL_PLATFORM_VITA) && !defined(SDL_PLATFORM_3DS)
506typedef enum SDL_DUMMY_ENUM
522#ifndef SDL_DISABLE_ALLOCA
523#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
524#define SDL_stack_free(data)
526#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
527#define SDL_stack_free(data) SDL_free(data)
533extern SDL_DECLSPEC
void SDLCALL
SDL_free(
void *mem);
666extern SDL_DECLSPEC const
char * SDLCALL
SDL_getenv(const
char *name);
667extern SDL_DECLSPEC
int SDLCALL
SDL_setenv(const
char *name, const
char *value,
int overwrite);
678extern SDL_DECLSPEC
int SDLCALL
SDL_abs(
int x);
681#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
682#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
683#define SDL_clamp(x, a, b) (((x) < (a)) ? (a) : (((x) > (b)) ? (b) : (x)))
927#ifndef SDL_SLOW_MEMCPY
931#define SDL_memcpy memcpy
934#define SDL_copyp(dst, src) \
935 { SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
936 SDL_memcpy((dst), (src), sizeof(*(src)))
941#ifndef SDL_SLOW_MEMMOVE
945#define SDL_memmove memmove
952#ifndef SDL_SLOW_MEMSET
956#define SDL_memset memset
959#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
960#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
961#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
963extern SDL_DECLSPEC
int SDLCALL
SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
965extern SDL_DECLSPEC
size_t SDLCALL
SDL_wcslen(
const wchar_t *wstr);
966extern SDL_DECLSPEC
size_t SDLCALL
SDL_wcsnlen(
const wchar_t *wstr,
size_t maxlen);
969extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsdup(
const wchar_t *wstr);
970extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
971extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsnstr(
const wchar_t *haystack,
const wchar_t *needle,
size_t maxlen);
990extern SDL_DECLSPEC
int SDLCALL
SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
1021extern SDL_DECLSPEC
int SDLCALL
SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
1051extern SDL_DECLSPEC
int SDLCALL
SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
1093extern SDL_DECLSPEC
int SDLCALL
SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
1095extern SDL_DECLSPEC
long SDLCALL
SDL_wcstol(
const wchar_t *str,
wchar_t **endp,
int base);
1098extern SDL_DECLSPEC
size_t SDLCALL
SDL_strnlen(
const char *str,
size_t maxlen);
1148extern SDL_DECLSPEC
char * SDLCALL
SDL_strchr(
const char *str,
int c);
1149extern SDL_DECLSPEC
char * SDLCALL
SDL_strrchr(
const char *str,
int c);
1150extern SDL_DECLSPEC
char * SDLCALL
SDL_strstr(
const char *haystack,
const char *needle);
1151extern SDL_DECLSPEC
char * SDLCALL
SDL_strnstr(
const char *haystack,
const char *needle,
size_t maxlen);
1152extern SDL_DECLSPEC
char * SDLCALL
SDL_strcasestr(
const char *haystack,
const char *needle);
1153extern SDL_DECLSPEC
char * SDLCALL
SDL_strtok_r(
char *s1,
const char *s2,
char **saveptr);
1157extern SDL_DECLSPEC
char * SDLCALL
SDL_itoa(
int value,
char *str,
int radix);
1158extern SDL_DECLSPEC
char * SDLCALL
SDL_uitoa(
unsigned int value,
char *str,
int radix);
1159extern SDL_DECLSPEC
char * SDLCALL
SDL_ltoa(
long value,
char *str,
int radix);
1160extern SDL_DECLSPEC
char * SDLCALL
SDL_ultoa(
unsigned long value,
char *str,
int radix);
1164extern SDL_DECLSPEC
int SDLCALL
SDL_atoi(
const char *str);
1165extern SDL_DECLSPEC
double SDLCALL
SDL_atof(
const char *str);
1166extern SDL_DECLSPEC
long SDLCALL
SDL_strtol(
const char *str,
char **endp,
int base);
1167extern SDL_DECLSPEC
unsigned long SDLCALL
SDL_strtoul(
const char *str,
char **endp,
int base);
1170extern SDL_DECLSPEC
double SDLCALL
SDL_strtod(
const char *str,
char **endp);
1190extern SDL_DECLSPEC
int SDLCALL
SDL_strcmp(
const char *str1,
const char *str2);
1220extern SDL_DECLSPEC
int SDLCALL
SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
1288extern SDL_DECLSPEC
int SDLCALL
SDL_strncasecmp(
const char *str1,
const char *str2,
size_t maxlen);
1302#define SDL_INVALID_UNICODE_CODEPOINT 0xFFFD
1577#define SDL_PI_D 3.141592653589793238462643383279502884
1580#define SDL_PI_F 3.141592653589793238462643383279502884F
1801extern SDL_DECLSPEC
double SDLCALL
SDL_atan2(
double y,
double x);
1973extern SDL_DECLSPEC
double SDLCALL
SDL_cos(
double x);
2033extern SDL_DECLSPEC
double SDLCALL
SDL_exp(
double x);
2251extern SDL_DECLSPEC
double SDLCALL
SDL_fmod(
double x,
double y);
2281extern SDL_DECLSPEC
float SDLCALL
SDL_fmodf(
float x,
float y);
2367extern SDL_DECLSPEC
double SDLCALL
SDL_log(
double x);
2476extern SDL_DECLSPEC
double SDLCALL
SDL_modf(
double x,
double *y);
2496extern SDL_DECLSPEC
float SDLCALL
SDL_modff(
float x,
float *y);
2528extern SDL_DECLSPEC
double SDLCALL
SDL_pow(
double x,
double y);
2560extern SDL_DECLSPEC
float SDLCALL
SDL_powf(
float x,
float y);
2754extern SDL_DECLSPEC
double SDLCALL
SDL_sin(
double x);
2864extern SDL_DECLSPEC
double SDLCALL
SDL_tan(
double x);
2897#define SDL_ICONV_ERROR (size_t)-1
2898#define SDL_ICONV_E2BIG (size_t)-2
2899#define SDL_ICONV_EILSEQ (size_t)-3
2900#define SDL_ICONV_EINVAL (size_t)-4
2905 const char *fromcode);
2908 size_t * inbytesleft,
char **outbuf,
2909 size_t * outbytesleft);
2933 const char *fromcode,
2935 size_t inbytesleft);
2938#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
2939#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
2940#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
2941#define SDL_iconv_wchar_utf8(S) SDL_iconv_string("UTF-8", "WCHAR_T", (char *)S, (SDL_wcslen(S)+1)*sizeof(wchar_t))
2945#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
2948#if !defined(HAVE_STRLCPY) && !defined(strlcpy)
2949size_t strlcpy(
char *dst,
const char *src,
size_t size);
2953#if !defined(HAVE_STRLCAT) && !defined(strlcat)
2954size_t strlcat(
char *dst,
const char *src,
size_t size);
2957#if !defined(HAVE_WCSLCPY) && !defined(wcslcpy)
2958size_t wcslcpy(
wchar_t *dst,
const wchar_t *src,
size_t size);
2961#if !defined(HAVE_WCSLCAT) && !defined(wcslcat)
2962size_t wcslcat(
wchar_t *dst,
const wchar_t *src,
size_t size);
2971#define SDL_malloc malloc
2972#define SDL_calloc calloc
2973#define SDL_realloc realloc
2974#define SDL_free free
2976#define SDL_memcpy memcpy
2979#define SDL_memmove memmove
2982#define SDL_memset memset
2984#define SDL_memcmp memcmp
2985#define SDL_strlcpy strlcpy
2986#define SDL_strlcat strlcat
2987#define SDL_strlen strlen
2988#define SDL_wcslen wcslen
2989#define SDL_wcslcpy wcslcpy
2990#define SDL_wcslcat wcslcat
2991#define SDL_strdup strdup
2992#define SDL_wcsdup wcsdup
2993#define SDL_strchr strchr
2994#define SDL_strrchr strrchr
2995#define SDL_strstr strstr
2996#define SDL_wcsstr wcsstr
2997#define SDL_strtok_r strtok_r
2998#define SDL_strcmp strcmp
2999#define SDL_wcscmp wcscmp
3000#define SDL_strncmp strncmp
3001#define SDL_wcsncmp wcsncmp
3002#define SDL_strcasecmp strcasecmp
3003#define SDL_strncasecmp strncasecmp
3004#define SDL_sscanf sscanf
3005#define SDL_vsscanf vsscanf
3006#define SDL_snprintf snprintf
3007#define SDL_vsnprintf vsnprintf
3038#ifndef SDL_WIKI_DOCUMENTATION_SECTION
3039#if SDL_HAS_BUILTIN(__builtin_mul_overflow)
3047 return __builtin_mul_overflow(a, b, ret) == 0 ? 0 : -1;
3049#define SDL_size_mul_overflow(a, b, ret) (SDL_size_mul_overflow_builtin(a, b, ret))
3081#ifndef SDL_WIKI_DOCUMENTATION_SECTION
3082#if SDL_HAS_BUILTIN(__builtin_add_overflow)
3089 return __builtin_add_overflow(a, b, ret) == 0 ? 0 : -1;
3091#define SDL_size_add_overflow(a, b, ret) (SDL_size_add_overflow_builtin(a, b, ret))
3096#ifdef SDL_FUNCTION_POINTER_IS_VOID_POINTER
#define SDL_ALLOC_SIZE(p)
#define SDL_ALLOC_SIZE2(p1, p2)
wchar_t * SDL_wcsdup(const wchar_t *wstr)
double SDL_sqrt(double x)
int SDL_atoi(const char *str)
SDL_iconv_t SDL_iconv_open(const char *tocode, const char *fromcode)
char * SDL_strtok_r(char *s1, const char *s2, char **saveptr)
char * SDL_strlwr(char *str)
struct SDL_iconv_data_t * SDL_iconv_t
wchar_t * SDL_wcsnstr(const wchar_t *haystack, const wchar_t *needle, size_t maxlen)
float SDL_modff(float x, float *y)
double SDL_modf(double x, double *y)
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
Sint32 SDL_rand_r(Uint64 *state, Sint32 n)
char * SDL_ltoa(long value, char *str, int radix)
void SDL_qsort(void *base, size_t nmemb, size_t size, SDL_CompareCallback compare)
Uint32 SDL_StepUTF8(const char **pstr, size_t *pslen)
void SDL_GetOriginalMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
void *(* SDL_malloc_func)(size_t size)
int(* SDL_CompareCallback_r)(void *userdata, const void *a, const void *b)
#define SDL_OUT_BYTECAP(x)
char * SDL_strrchr(const char *str, int c)
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)
#define SDL_PRINTF_VARARG_FUNCV(fmtargnumber)
int SDL_wcsncasecmp(const wchar_t *str1, const wchar_t *str2, size_t maxlen)
void SDL_qsort_r(void *base, size_t nmemb, size_t size, SDL_CompareCallback_r compare, void *userdata)
char * SDL_itoa(int value, char *str, int radix)
float SDL_copysignf(float x, float y)
SDL_MALLOC char * SDL_strndup(const char *str, size_t maxlen)
char * SDL_strupr(char *str)
int SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, SDL_calloc_func calloc_func, SDL_realloc_func realloc_func, SDL_free_func free_func)
size_t SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
SDL_FORCE_INLINE int SDL_size_mul_overflow(size_t a, size_t b, size_t *ret)
int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
char * SDL_strchr(const char *str, int c)
SDL_MALLOC void * SDL_aligned_alloc(size_t alignment, size_t size)
#define SDL_IN_BYTECAP(x)
int SDL_vasprintf(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt, va_list ap) SDL_PRINTF_VARARG_FUNCV(2)
Sint32 SDL_rand(Sint32 n)
char * SDL_uitoa(unsigned int value, char *str, int radix)
double SDL_round(double x)
long SDL_lround(double x)
size_t SDL_strnlen(const char *str, size_t maxlen)
int SDL_iconv_close(SDL_iconv_t cd)
char * SDL_strcasestr(const char *haystack, const char *needle)
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)
wchar_t * SDL_wcsstr(const wchar_t *haystack, const wchar_t *needle)
int(* SDL_CompareCallback)(const void *a, const void *b)
int SDL_swprintf(SDL_OUT_Z_CAP(maxlen) wchar_t *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const wchar_t *fmt,...) SDL_WPRINTF_VARARG_FUNC(3)
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, va_list ap) SDL_PRINTF_VARARG_FUNCV(3)
#define SDL_SCANF_VARARG_FUNCV(fmtargnumber)
void SDL_srand(Uint64 seed)
Uint32 SDL_rand_bits_r(Uint64 *state)
double SDL_ceil(double x)
size_t SDL_utf8strnlen(const char *str, size_t bytes)
int SDL_strcasecmp(const char *str1, const char *str2)
void * SDL_memset4(void *dst, Uint32 val, size_t dwords)
#define SDL_SCANF_FORMAT_STRING
char * SDL_strstr(const char *haystack, const char *needle)
int SDL_GetNumAllocations(void)
char * SDL_UCS4ToUTF8(Uint32 codepoint, char *dst)
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)
int SDL_unsetenv(const char *name)
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
int SDL_wcscasecmp(const wchar_t *str1, const wchar_t *str2)
double SDL_fmod(double x, double y)
char * SDL_lltoa(Sint64 value, char *str, int radix)
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_strrev(char *str)
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)
void SDL_aligned_free(void *mem)
float SDL_log10f(float x)
void(* SDL_free_func)(void *mem)
int SDL_memcmp(const void *s1, const void *s2, size_t len)
char * SDL_ulltoa(Uint64 value, char *str, int radix)
const char * SDL_getenv(const char *name)
float SDL_roundf(float x)
double SDL_strtod(const char *str, char **endp)
long SDL_lroundf(float x)
char * SDL_ultoa(unsigned long value, char *str, int radix)
double SDL_atof(const char *str)
char * SDL_strnstr(const char *haystack, const char *needle, size_t maxlen)
Uint32 SDL_rand_bits(void)
size_t SDL_wcsnlen(const wchar_t *wstr, size_t maxlen)
unsigned long SDL_strtoul(const char *str, char **endp, int base)
float SDL_floorf(float x)
int SDL_strcmp(const char *str1, const char *str2)
SDL_FORCE_INLINE int SDL_size_add_overflow(size_t a, size_t b, size_t *ret)
#define SDL_PRINTF_FORMAT_STRING
float SDL_fmodf(float x, float y)
int SDL_vswprintf(SDL_OUT_Z_CAP(maxlen) wchar_t *text, size_t maxlen, const wchar_t *fmt, va_list ap)
void SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
SDL_MALLOC void * SDL_malloc(size_t size)
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
#define SDL_COMPILE_TIME_ASSERT(name, x)
float SDL_atan2f(float y, float x)
long SDL_wcstol(const wchar_t *str, wchar_t **endp, int base)
SDL_MALLOC char * SDL_strdup(const char *str)
void * SDL_bsearch(const void *key, const void *base, size_t nmemb, size_t size, SDL_CompareCallback compare)
void * SDL_bsearch_r(const void *key, const void *base, size_t nmemb, size_t size, SDL_CompareCallback_r compare, void *userdata)
void *(* SDL_calloc_func)(size_t nmemb, size_t size)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
double SDL_atan2(double y, double x)
void(* SDL_FunctionPointer)(void)
float SDL_powf(float x, float y)
size_t SDL_strlen(const char *str)
Uint16 SDL_crc16(Uint16 crc, const void *data, size_t len)
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)
int SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
size_t SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
double SDL_copysign(double x, double y)
int SDL_vsscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, va_list ap) SDL_SCANF_VARARG_FUNCV(2)
void *(* SDL_realloc_func)(void *mem, size_t size)
size_t SDL_utf8strlen(const char *str)
float SDL_randf_r(Uint64 *state)
int SDL_asprintf(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt,...) SDL_PRINTF_VARARG_FUNC(2)
#define SDL_WPRINTF_VARARG_FUNC(fmtargnumber)
Uint64 SDL_strtoull(const char *str, char **endp, int base)
double SDL_trunc(double x)