35#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
46#ifndef SDL_DISABLE_ALLOCA
50# elif defined(SDL_PLATFORM_NETBSD)
51# if defined(__STRICT_ANSI__)
52# define SDL_DISABLE_ALLOCA
56# elif defined(__GNUC__)
57# define alloca __builtin_alloca
58# elif defined(_MSC_VER)
60# define alloca _alloca
61# elif defined(__WATCOMC__)
63# elif defined(__BORLANDC__)
65# elif defined(__DMC__)
67# elif defined(SDL_PLATFORM_AIX)
69# elif defined(__MRC__)
78# define SDL_SIZE_MAX SIZE_MAX
80# define SDL_SIZE_MAX ((size_t) -1)
89#define SDL_HAS_BUILTIN(x) __has_builtin(x)
91#define SDL_HAS_BUILTIN(x) 0
103#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
116#define SDL_STRINGIFY_ARG(arg) #arg
126#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
127#define SDL_static_cast(type, expression) static_cast<type>(expression)
128#define SDL_const_cast(type, expression) const_cast<type>(expression)
130#define SDL_reinterpret_cast(type, expression) ((type)(expression))
131#define SDL_static_cast(type, expression) ((type)(expression))
132#define SDL_const_cast(type, expression) ((type)(expression))
137#define SDL_FOURCC(A, B, C, D) \
138 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
139 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
140 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
141 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
143#ifdef SDL_WIKI_DOCUMENTATION_SECTION
156#define SDL_SINT64_C(c) c ## LL
169#define SDL_UINT64_C(c) c ## ULL
171#elif defined(INT64_C)
172#define SDL_SINT64_C(c) INT64_C(c)
173#define SDL_UINT64_C(c) UINT64_C(c)
174#elif defined(_MSC_VER)
175#define SDL_SINT64_C(c) c ## i64
176#define SDL_UINT64_C(c) c ## ui64
177#elif defined(__LP64__) || defined(_LP64)
178#define SDL_SINT64_C(c) c ## L
179#define SDL_UINT64_C(c) c ## UL
181#define SDL_SINT64_C(c) c ## LL
182#define SDL_UINT64_C(c) c ## ULL
197#define SDL_FALSE false
224#define SDL_MAX_SINT8 ((Sint8)0x7F)
225#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
233#define SDL_MAX_UINT8 ((Uint8)0xFF)
234#define SDL_MIN_UINT8 ((Uint8)0x00)
242#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
243#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
251#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
252#define SDL_MIN_UINT16 ((Uint16)0x0000)
260#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
261#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
269#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
270#define SDL_MIN_UINT32 ((Uint32)0x00000000)
280#define SDL_MAX_SINT64 SDL_SINT64_C(0x7FFFFFFFFFFFFFFF)
281#define SDL_MIN_SINT64 ~SDL_SINT64_C(0x7FFFFFFFFFFFFFFF)
291#define SDL_MAX_UINT64 SDL_UINT64_C(0xFFFFFFFFFFFFFFFF)
292#define SDL_MIN_UINT64 SDL_UINT64_C(0x0000000000000000)
308#define SDL_MAX_TIME SDL_MAX_SINT64
309#define SDL_MIN_TIME SDL_MIN_SINT64
319#define SDL_FLT_EPSILON FLT_EPSILON
330#define SDL_FLT_EPSILON 1.1920928955078125e-07F
339#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
340#define SDL_PRIs64 "I64d"
342#define SDL_PRIs64 PRIs64
343#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
344#define SDL_PRIs64 "ld"
346#define SDL_PRIs64 "lld"
350#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
351#define SDL_PRIu64 "I64u"
353#define SDL_PRIu64 PRIu64
354#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
355#define SDL_PRIu64 "lu"
357#define SDL_PRIu64 "llu"
361#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
362#define SDL_PRIx64 "I64x"
364#define SDL_PRIx64 PRIx64
365#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
366#define SDL_PRIx64 "lx"
368#define SDL_PRIx64 "llx"
372#if defined(SDL_PLATFORM_WIN32) || defined(SDL_PLATFORM_GDK)
373#define SDL_PRIX64 "I64X"
375#define SDL_PRIX64 PRIX64
376#elif defined(__LP64__) && !defined(SDL_PLATFORM_APPLE)
377#define SDL_PRIX64 "lX"
379#define SDL_PRIX64 "llX"
384#define SDL_PRIs32 PRId32
386#define SDL_PRIs32 "d"
391#define SDL_PRIu32 PRIu32
393#define SDL_PRIu32 "u"
398#define SDL_PRIx32 PRIx32
400#define SDL_PRIx32 "x"
405#define SDL_PRIX32 PRIX32
407#define SDL_PRIX32 "X"
412#ifdef SDL_DISABLE_ANALYZE_MACROS
413#define SDL_IN_BYTECAP(x)
414#define SDL_INOUT_Z_CAP(x)
415#define SDL_OUT_Z_CAP(x)
416#define SDL_OUT_CAP(x)
417#define SDL_OUT_BYTECAP(x)
418#define SDL_OUT_Z_BYTECAP(x)
419#define SDL_PRINTF_FORMAT_STRING
420#define SDL_SCANF_FORMAT_STRING
421#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
422#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
423#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
424#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
425#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
426#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
428#if defined(_MSC_VER) && (_MSC_VER >= 1600)
431#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
432#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
433#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
434#define SDL_OUT_CAP(x) _Out_cap_(x)
435#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
436#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
438#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
439#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
441#define SDL_IN_BYTECAP(x)
442#define SDL_INOUT_Z_CAP(x)
443#define SDL_OUT_Z_CAP(x)
444#define SDL_OUT_CAP(x)
445#define SDL_OUT_BYTECAP(x)
446#define SDL_OUT_Z_BYTECAP(x)
447#define SDL_PRINTF_FORMAT_STRING
448#define SDL_SCANF_FORMAT_STRING
451#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
452#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __printf__, fmtargnumber, 0 )))
453#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
454#define SDL_SCANF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __scanf__, fmtargnumber, 0 )))
455#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
456#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
458#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
459#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
460#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
461#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
462#define SDL_WPRINTF_VARARG_FUNC( fmtargnumber )
463#define SDL_WSCANF_VARARG_FUNC( fmtargnumber )
467#ifndef SDL_COMPILE_TIME_ASSERT
468#if defined(__cplusplus)
470#if (__cplusplus >= 201103L)
471#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
473#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
474#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
475#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
476#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
480#ifndef SDL_COMPILE_TIME_ASSERT
482#define SDL_COMPILE_TIME_ASSERT(name, x) \
483 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
487#ifndef DOXYGEN_SHOULD_IGNORE_THIS
507#ifndef DOXYGEN_SHOULD_IGNORE_THIS
508#if !defined(SDL_PLATFORM_VITA) && !defined(SDL_PLATFORM_3DS)
510typedef enum SDL_DUMMY_ENUM
526#ifndef SDL_DISABLE_ALLOCA
527#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
528#define SDL_stack_free(data)
530#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
531#define SDL_stack_free(data) SDL_free(data)
537extern SDL_DECLSPEC
void SDLCALL
SDL_free(
void *mem);
670extern SDL_DECLSPEC const
char * SDLCALL
SDL_getenv(const
char *name);
671extern SDL_DECLSPEC
int SDLCALL
SDL_setenv(const
char *name, const
char *value,
int overwrite);
682extern SDL_DECLSPEC
int SDLCALL
SDL_abs(
int x);
685#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
686#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
687#define SDL_clamp(x, a, b) (((x) < (a)) ? (a) : (((x) > (b)) ? (b) : (x)))
931#ifndef SDL_SLOW_MEMCPY
935#define SDL_memcpy memcpy
938#define SDL_copyp(dst, src) \
939 { SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
940 SDL_memcpy((dst), (src), sizeof(*(src)))
945#ifndef SDL_SLOW_MEMMOVE
949#define SDL_memmove memmove
956#ifndef SDL_SLOW_MEMSET
960#define SDL_memset memset
963#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
964#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
965#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
967extern SDL_DECLSPEC
int SDLCALL
SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
969extern SDL_DECLSPEC
size_t SDLCALL
SDL_wcslen(
const wchar_t *wstr);
970extern SDL_DECLSPEC
size_t SDLCALL
SDL_wcsnlen(
const wchar_t *wstr,
size_t maxlen);
973extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsdup(
const wchar_t *wstr);
974extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
975extern SDL_DECLSPEC
wchar_t * SDLCALL
SDL_wcsnstr(
const wchar_t *haystack,
const wchar_t *needle,
size_t maxlen);
994extern SDL_DECLSPEC
int SDLCALL
SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
1025extern SDL_DECLSPEC
int SDLCALL
SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
1055extern SDL_DECLSPEC
int SDLCALL
SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
1097extern SDL_DECLSPEC
int SDLCALL
SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
1099extern SDL_DECLSPEC
long SDLCALL
SDL_wcstol(
const wchar_t *str,
wchar_t **endp,
int base);
1102extern SDL_DECLSPEC
size_t SDLCALL
SDL_strnlen(
const char *str,
size_t maxlen);
1152extern SDL_DECLSPEC
char * SDLCALL
SDL_strchr(
const char *str,
int c);
1153extern SDL_DECLSPEC
char * SDLCALL
SDL_strrchr(
const char *str,
int c);
1154extern SDL_DECLSPEC
char * SDLCALL
SDL_strstr(
const char *haystack,
const char *needle);
1155extern SDL_DECLSPEC
char * SDLCALL
SDL_strnstr(
const char *haystack,
const char *needle,
size_t maxlen);
1156extern SDL_DECLSPEC
char * SDLCALL
SDL_strcasestr(
const char *haystack,
const char *needle);
1157extern SDL_DECLSPEC
char * SDLCALL
SDL_strtok_r(
char *s1,
const char *s2,
char **saveptr);
1161extern SDL_DECLSPEC
char * SDLCALL
SDL_itoa(
int value,
char *str,
int radix);
1162extern SDL_DECLSPEC
char * SDLCALL
SDL_uitoa(
unsigned int value,
char *str,
int radix);
1163extern SDL_DECLSPEC
char * SDLCALL
SDL_ltoa(
long value,
char *str,
int radix);
1164extern SDL_DECLSPEC
char * SDLCALL
SDL_ultoa(
unsigned long value,
char *str,
int radix);
1168extern SDL_DECLSPEC
int SDLCALL
SDL_atoi(
const char *str);
1169extern SDL_DECLSPEC
double SDLCALL
SDL_atof(
const char *str);
1170extern SDL_DECLSPEC
long SDLCALL
SDL_strtol(
const char *str,
char **endp,
int base);
1171extern SDL_DECLSPEC
unsigned long SDLCALL
SDL_strtoul(
const char *str,
char **endp,
int base);
1174extern SDL_DECLSPEC
double SDLCALL
SDL_strtod(
const char *str,
char **endp);
1194extern SDL_DECLSPEC
int SDLCALL
SDL_strcmp(
const char *str1,
const char *str2);
1224extern SDL_DECLSPEC
int SDLCALL
SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
1292extern SDL_DECLSPEC
int SDLCALL
SDL_strncasecmp(
const char *str1,
const char *str2,
size_t maxlen);
1306#define SDL_INVALID_UNICODE_CODEPOINT 0xFFFD
1581#define SDL_PI_D 3.141592653589793238462643383279502884
1584#define SDL_PI_F 3.141592653589793238462643383279502884F
1805extern SDL_DECLSPEC
double SDLCALL
SDL_atan2(
double y,
double x);
1977extern SDL_DECLSPEC
double SDLCALL
SDL_cos(
double x);
2037extern SDL_DECLSPEC
double SDLCALL
SDL_exp(
double x);
2255extern SDL_DECLSPEC
double SDLCALL
SDL_fmod(
double x,
double y);
2285extern SDL_DECLSPEC
float SDLCALL
SDL_fmodf(
float x,
float y);
2371extern SDL_DECLSPEC
double SDLCALL
SDL_log(
double x);
2480extern SDL_DECLSPEC
double SDLCALL
SDL_modf(
double x,
double *y);
2500extern SDL_DECLSPEC
float SDLCALL
SDL_modff(
float x,
float *y);
2532extern SDL_DECLSPEC
double SDLCALL
SDL_pow(
double x,
double y);
2564extern SDL_DECLSPEC
float SDLCALL
SDL_powf(
float x,
float y);
2758extern SDL_DECLSPEC
double SDLCALL
SDL_sin(
double x);
2868extern SDL_DECLSPEC
double SDLCALL
SDL_tan(
double x);
2901#define SDL_ICONV_ERROR (size_t)-1
2902#define SDL_ICONV_E2BIG (size_t)-2
2903#define SDL_ICONV_EILSEQ (size_t)-3
2904#define SDL_ICONV_EINVAL (size_t)-4
2924 const char *fromcode);
2976 size_t *inbytesleft,
char **outbuf,
2977 size_t *outbytesleft);
3005 const char *fromcode,
3007 size_t inbytesleft);
3010#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
3011#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
3012#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
3013#define SDL_iconv_wchar_utf8(S) SDL_iconv_string("UTF-8", "WCHAR_T", (char *)S, (SDL_wcslen(S)+1)*sizeof(wchar_t))
3017#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
3020#if !defined(HAVE_STRLCPY) && !defined(strlcpy)
3021size_t strlcpy(
char *dst,
const char *src,
size_t size);
3025#if !defined(HAVE_STRLCAT) && !defined(strlcat)
3026size_t strlcat(
char *dst,
const char *src,
size_t size);
3029#if !defined(HAVE_WCSLCPY) && !defined(wcslcpy)
3030size_t wcslcpy(
wchar_t *dst,
const wchar_t *src,
size_t size);
3033#if !defined(HAVE_WCSLCAT) && !defined(wcslcat)
3034size_t wcslcat(
wchar_t *dst,
const wchar_t *src,
size_t size);
3043#define SDL_malloc malloc
3044#define SDL_calloc calloc
3045#define SDL_realloc realloc
3046#define SDL_free free
3048#define SDL_memcpy memcpy
3051#define SDL_memmove memmove
3054#define SDL_memset memset
3056#define SDL_memcmp memcmp
3057#define SDL_strlcpy strlcpy
3058#define SDL_strlcat strlcat
3059#define SDL_strlen strlen
3060#define SDL_wcslen wcslen
3061#define SDL_wcslcpy wcslcpy
3062#define SDL_wcslcat wcslcat
3063#define SDL_strdup strdup
3064#define SDL_wcsdup wcsdup
3065#define SDL_strchr strchr
3066#define SDL_strrchr strrchr
3067#define SDL_strstr strstr
3068#define SDL_wcsstr wcsstr
3069#define SDL_strtok_r strtok_r
3070#define SDL_strcmp strcmp
3071#define SDL_wcscmp wcscmp
3072#define SDL_strncmp strncmp
3073#define SDL_wcsncmp wcsncmp
3074#define SDL_strcasecmp strcasecmp
3075#define SDL_strncasecmp strncasecmp
3076#define SDL_sscanf sscanf
3077#define SDL_vsscanf vsscanf
3078#define SDL_snprintf snprintf
3079#define SDL_vsnprintf vsnprintf
3109#ifndef SDL_WIKI_DOCUMENTATION_SECTION
3110#if SDL_HAS_BUILTIN(__builtin_mul_overflow)
3116 return (__builtin_mul_overflow(a, b, ret) == 0);
3118#define SDL_size_mul_check_overflow(a, b, ret) SDL_size_mul_check_overflow_builtin(a, b, ret)
3149#ifndef SDL_WIKI_DOCUMENTATION_SECTION
3150#if SDL_HAS_BUILTIN(__builtin_add_overflow)
3155 return (__builtin_add_overflow(a, b, ret) == 0);
3157#define SDL_size_add_check_overflow(a, b, ret) SDL_size_add_check_overflow_builtin(a, b, ret)
3162#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)
size_t SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
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)
SDL_bool SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, SDL_calloc_func calloc_func, SDL_realloc_func realloc_func, SDL_free_func free_func)
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)
#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)
SDL_FORCE_INLINE SDL_bool SDL_size_add_check_overflow(size_t a, size_t b, size_t *ret)
SDL_FORCE_INLINE SDL_bool SDL_size_mul_check_overflow(size_t a, size_t b, size_t *ret)
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)