35#ifdef HAVE_SYS_TYPES_H
41#if defined(STDC_HEADERS)
46# if defined(HAVE_STDLIB_H)
48# elif defined(HAVE_MALLOC_H)
51# if defined(HAVE_STDDEF_H)
54# if defined(HAVE_STDARG_H)
59# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
70#if defined(HAVE_INTTYPES_H)
72#elif defined(HAVE_STDINT_H)
84# ifndef _USE_MATH_DEFINES
85# define _USE_MATH_DEFINES
93#if defined(HAVE_ALLOCA) && !defined(alloca)
94# if defined(HAVE_ALLOCA_H)
96# elif defined(__GNUC__)
97# define alloca __builtin_alloca
98# elif defined(_MSC_VER)
100# define alloca _alloca
101# elif defined(__WATCOMC__)
103# elif defined(__BORLANDC__)
105# elif defined(__DMC__)
107# elif defined(__AIX__)
109# elif defined(__MRC__)
110void *alloca(
unsigned);
117# define SDL_SIZE_MAX SIZE_MAX
119# define SDL_SIZE_MAX ((size_t) -1)
128#define _SDL_HAS_BUILTIN(x) __has_builtin(x)
130#define _SDL_HAS_BUILTIN(x) 0
136#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
137#define SDL_TABLESIZE(table) SDL_arraysize(table)
148#define SDL_STRINGIFY_ARG(arg) #arg
158#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
159#define SDL_static_cast(type, expression) static_cast<type>(expression)
160#define SDL_const_cast(type, expression) const_cast<type>(expression)
162#define SDL_reinterpret_cast(type, expression) ((type)(expression))
163#define SDL_static_cast(type, expression) ((type)(expression))
164#define SDL_const_cast(type, expression) ((type)(expression))
169#define SDL_FOURCC(A, B, C, D) \
170 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
171 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
172 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
173 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
197#define SDL_MAX_SINT8 ((Sint8)0x7F)
198#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
204#define SDL_MAX_UINT8 ((Uint8)0xFF)
205#define SDL_MIN_UINT8 ((Uint8)0x00)
211#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
212#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
218#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
219#define SDL_MIN_UINT16 ((Uint16)0x0000)
225#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
226#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
232#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
233#define SDL_MIN_UINT32 ((Uint32)0x00000000)
239#define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
240#define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
246#define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
247#define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
258#define SDL_FLT_EPSILON FLT_EPSILON
260#define SDL_FLT_EPSILON 1.1920928955078125e-07F
269#if defined(__WIN32__) || defined(__GDK__)
270#define SDL_PRIs64 "I64d"
272#define SDL_PRIs64 PRId64
273#elif defined(__LP64__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__)
274#define SDL_PRIs64 "ld"
276#define SDL_PRIs64 "lld"
280#if defined(__WIN32__) || defined(__GDK__)
281#define SDL_PRIu64 "I64u"
283#define SDL_PRIu64 PRIu64
284#elif defined(__LP64__) && !defined(__APPLE__)
285#define SDL_PRIu64 "lu"
287#define SDL_PRIu64 "llu"
291#if defined(__WIN32__) || defined(__GDK__)
292#define SDL_PRIx64 "I64x"
294#define SDL_PRIx64 PRIx64
295#elif defined(__LP64__) && !defined(__APPLE__)
296#define SDL_PRIx64 "lx"
298#define SDL_PRIx64 "llx"
302#if defined(__WIN32__) || defined(__GDK__)
303#define SDL_PRIX64 "I64X"
305#define SDL_PRIX64 PRIX64
306#elif defined(__LP64__) && !defined(__APPLE__)
307#define SDL_PRIX64 "lX"
309#define SDL_PRIX64 "llX"
314#define SDL_PRIs32 PRId32
316#define SDL_PRIs32 "d"
321#define SDL_PRIu32 PRIu32
323#define SDL_PRIu32 "u"
328#define SDL_PRIx32 PRIx32
330#define SDL_PRIx32 "x"
335#define SDL_PRIX32 PRIX32
337#define SDL_PRIX32 "X"
342#ifdef SDL_DISABLE_ANALYZE_MACROS
343#define SDL_IN_BYTECAP(x)
344#define SDL_INOUT_Z_CAP(x)
345#define SDL_OUT_Z_CAP(x)
346#define SDL_OUT_CAP(x)
347#define SDL_OUT_BYTECAP(x)
348#define SDL_OUT_Z_BYTECAP(x)
349#define SDL_PRINTF_FORMAT_STRING
350#define SDL_SCANF_FORMAT_STRING
351#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
352#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
353#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
354#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
356#if defined(_MSC_VER) && (_MSC_VER >= 1600)
359#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
360#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
361#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
362#define SDL_OUT_CAP(x) _Out_cap_(x)
363#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
364#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
366#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
367#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
369#define SDL_IN_BYTECAP(x)
370#define SDL_INOUT_Z_CAP(x)
371#define SDL_OUT_Z_CAP(x)
372#define SDL_OUT_CAP(x)
373#define SDL_OUT_BYTECAP(x)
374#define SDL_OUT_Z_BYTECAP(x)
375#define SDL_PRINTF_FORMAT_STRING
376#define SDL_SCANF_FORMAT_STRING
379#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
380#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __printf__, fmtargnumber, 0 )))
381#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
382#define SDL_SCANF_VARARG_FUNCV( fmtargnumber ) __attribute__(( format( __scanf__, fmtargnumber, 0 )))
384#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
385#define SDL_PRINTF_VARARG_FUNCV( fmtargnumber )
386#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
387#define SDL_SCANF_VARARG_FUNCV( fmtargnumber )
391#ifndef SDL_COMPILE_TIME_ASSERT
392#if defined(__cplusplus)
394#if (__cplusplus >= 201103L)
395#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
397#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
398#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
399#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
400#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
404#ifndef SDL_COMPILE_TIME_ASSERT
406#define SDL_COMPILE_TIME_ASSERT(name, x) \
407 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
411#ifndef DOXYGEN_SHOULD_IGNORE_THIS
430#ifndef DOXYGEN_SHOULD_IGNORE_THIS
431#if !defined(__VITA__) && !defined(__3DS__)
450#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
451#define SDL_stack_free(data)
453#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
454#define SDL_stack_free(data) SDL_free(data)
458extern DECLSPEC
void *SDLCALL
SDL_calloc(
size_t nmemb,
size_t size);
505extern DECLSPEC
int SDLCALL
SDL_setenv(
const char *name,
const char *value,
int overwrite);
514#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
515#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
516#define SDL_clamp(x, a, b) (((x) < (a)) ? (a) : (((x) > (b)) ? (b) : (x)))
539#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
540#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
541#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
543#define SDL_copyp(dst, src) \
544 { SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
545 SDL_memcpy((dst), (src), sizeof (*(src)))
551#if defined(__GNUC__) && defined(__i386__)
553 __asm__ __volatile__ (
556 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
561 size_t _n = (dwords + 3) / 4;
567 switch (dwords % 4) {
571 case 1: *_p++ = _val;
580extern DECLSPEC
int SDLCALL
SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
582extern DECLSPEC
size_t SDLCALL
SDL_wcslen(
const wchar_t *wstr);
585extern DECLSPEC
wchar_t *SDLCALL
SDL_wcsdup(
const wchar_t *wstr);
586extern DECLSPEC
wchar_t *SDLCALL
SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
588extern DECLSPEC
int SDLCALL
SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
589extern DECLSPEC
int SDLCALL
SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
590extern DECLSPEC
int SDLCALL
SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
591extern DECLSPEC
int SDLCALL
SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t len);
601extern DECLSPEC
char *SDLCALL
SDL_strchr(
const char *str,
int c);
603extern DECLSPEC
char *SDLCALL
SDL_strstr(
const char *haystack,
const char *needle);
604extern DECLSPEC
char *SDLCALL
SDL_strcasestr(
const char *haystack,
const char *needle);
605extern DECLSPEC
char *SDLCALL
SDL_strtokr(
char *s1,
const char *s2,
char **saveptr);
609extern DECLSPEC
char *SDLCALL
SDL_itoa(
int value,
char *str,
int radix);
610extern DECLSPEC
char *SDLCALL
SDL_uitoa(
unsigned int value,
char *str,
int radix);
611extern DECLSPEC
char *SDLCALL
SDL_ltoa(
long value,
char *str,
int radix);
612extern DECLSPEC
char *SDLCALL
SDL_ultoa(
unsigned long value,
char *str,
int radix);
616extern DECLSPEC
int SDLCALL
SDL_atoi(
const char *str);
617extern DECLSPEC
double SDLCALL
SDL_atof(
const char *str);
618extern DECLSPEC
long SDLCALL
SDL_strtol(
const char *str,
char **endp,
int base);
619extern DECLSPEC
unsigned long SDLCALL
SDL_strtoul(
const char *str,
char **endp,
int base);
622extern DECLSPEC
double SDLCALL
SDL_strtod(
const char *str,
char **endp);
624extern DECLSPEC
int SDLCALL
SDL_strcmp(
const char *str1,
const char *str2);
625extern DECLSPEC
int SDLCALL
SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
627extern DECLSPEC
int SDLCALL
SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
638#define M_PI 3.14159265358979323846264338327950288
662extern DECLSPEC
double SDLCALL
SDL_atan2(
double y,
double x);
668extern DECLSPEC
double SDLCALL
SDL_cos(
double x);
670extern DECLSPEC
double SDLCALL
SDL_exp(
double x);
678extern DECLSPEC
double SDLCALL
SDL_fmod(
double x,
double y);
679extern DECLSPEC
float SDLCALL
SDL_fmodf(
float x,
float y);
680extern DECLSPEC
double SDLCALL
SDL_log(
double x);
684extern DECLSPEC
double SDLCALL
SDL_pow(
double x,
double y);
685extern DECLSPEC
float SDLCALL
SDL_powf(
float x,
float y);
692extern DECLSPEC
double SDLCALL
SDL_sin(
double x);
696extern DECLSPEC
double SDLCALL
SDL_tan(
double x);
700#define SDL_ICONV_ERROR (size_t)-1
701#define SDL_ICONV_E2BIG (size_t)-2
702#define SDL_ICONV_EILSEQ (size_t)-3
703#define SDL_ICONV_EINVAL (size_t)-4
708 const char *fromcode);
711 size_t * inbytesleft,
char **outbuf,
712 size_t * outbytesleft);
721 const char *fromcode,
726#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
727#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
728#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
729#define SDL_iconv_wchar_utf8(S) SDL_iconv_string("UTF-8", "WCHAR_T", (char *)S, (SDL_wcslen(S)+1)*sizeof(wchar_t))
733#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
737size_t strlcpy(
char* dst,
const char* src,
size_t size);
742size_t strlcat(
char* dst,
const char* src,
size_t size);
746size_t wcslcpy(
wchar_t *dst,
const wchar_t *src,
size_t size);
750size_t wcslcat(
wchar_t *dst,
const wchar_t *src,
size_t size);
754char *strdup(
const char *str);
762#define SDL_malloc malloc
763#define SDL_calloc calloc
764#define SDL_realloc realloc
766#define SDL_memset memset
767#define SDL_memcpy memcpy
768#define SDL_memmove memmove
769#define SDL_memcmp memcmp
770#define SDL_strlcpy strlcpy
771#define SDL_strlcat strlcat
772#define SDL_strlen strlen
773#define SDL_wcslen wcslen
774#define SDL_wcslcpy wcslcpy
775#define SDL_wcslcat wcslcat
776#define SDL_strdup strdup
777#define SDL_wcsdup wcsdup
778#define SDL_strchr strchr
779#define SDL_strrchr strrchr
780#define SDL_strstr strstr
781#define SDL_wcsstr wcsstr
782#define SDL_strtokr strtok_r
783#define SDL_strcmp strcmp
784#define SDL_wcscmp wcscmp
785#define SDL_strncmp strncmp
786#define SDL_wcsncmp wcsncmp
787#define SDL_strcasecmp strcasecmp
788#define SDL_strncasecmp strncasecmp
789#define SDL_sscanf sscanf
790#define SDL_vsscanf vsscanf
791#define SDL_snprintf snprintf
792#define SDL_vsnprintf vsnprintf
818#if _SDL_HAS_BUILTIN(__builtin_mul_overflow)
826 return __builtin_mul_overflow(a, b, ret) == 0 ? 0 : -1;
828#define SDL_size_mul_overflow(a, b, ret) (_SDL_size_mul_overflow_builtin(a, b, ret))
849#if _SDL_HAS_BUILTIN(__builtin_add_overflow)
856 return __builtin_add_overflow(a, b, ret) == 0 ? 0 : -1;
858#define SDL_size_add_overflow(a, b, ret) (_SDL_size_add_overflow_builtin(a, b, ret))
unsigned long long uint64_t
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)
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
char * SDL_strlwr(char *str)
void * SDL_realloc(void *mem, size_t size)
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
char * SDL_ltoa(long value, char *str, int radix)
void SDL_qsort(void *base, size_t nmemb, size_t size, SDL_CompareCallback compare)
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)
#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)
struct _SDL_iconv_t * SDL_iconv_t
int SDL_wcsncasecmp(const wchar_t *str1, const wchar_t *str2, size_t len)
char * SDL_itoa(int value, char *str, int radix)
char * SDL_strdup(const char *str)
float SDL_copysignf(float x, float y)
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)
#define SDL_IN_BYTECAP(x)
void * SDL_malloc(size_t size)
int SDL_vasprintf(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt, va_list ap) SDL_PRINTF_VARARG_FUNCV(2)
char * SDL_uitoa(unsigned int value, char *str, int radix)
double SDL_round(double x)
long SDL_lround(double x)
int SDL_iconv_close(SDL_iconv_t cd)
char * SDL_strcasestr(const char *haystack, const char *needle)
float SDL_scalbnf(float x, int n)
void * SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
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_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)
double SDL_ceil(double x)
size_t SDL_utf8strnlen(const char *str, size_t bytes)
void * SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
int SDL_strcasecmp(const char *str1, const char *str2)
#define SDL_SCANF_FORMAT_STRING
char * SDL_strstr(const char *haystack, const char *needle)
int SDL_GetNumAllocations(void)
#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)
void * SDL_calloc(size_t nmemb, size_t size)
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)
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)
char * SDL_getenv(const char *name)
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)
float SDL_log10f(float x)
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
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)
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)
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)
void SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
#define SDL_COMPILE_TIME_ASSERT(name, x)
float SDL_atan2f(float y, float x)
void * SDL_bsearch(const void *key, const void *base, size_t nmemb, size_t size, SDL_CompareCallback compare)
void *(* SDL_calloc_func)(size_t nmemb, size_t size)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
double SDL_atan2(double y, double x)
int(* SDL_CompareCallback)(const void *, const void *)
SDL_FORCE_INLINE void * SDL_memcpy4(SDL_OUT_BYTECAP(dwords *4) void *dst, SDL_IN_BYTECAP(dwords *4) const void *src, size_t dwords)
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)
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)
char * SDL_strtokr(char *s1, const char *s2, char **saveptr)
size_t SDL_utf8strlen(const char *str)
int SDL_strncasecmp(const char *str1, const char *str2, size_t len)
int SDL_asprintf(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt,...) SDL_PRINTF_VARARG_FUNC(2)
Uint64 SDL_strtoull(const char *str, char **endp, int base)
double SDL_trunc(double x)