33#ifdef HAVE_SYS_TYPES_H
39#if defined(STDC_HEADERS)
44# if defined(HAVE_STDLIB_H)
46# elif defined(HAVE_MALLOC_H)
49# if defined(HAVE_STDDEF_H)
52# if defined(HAVE_STDARG_H)
57# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
68#if defined(HAVE_INTTYPES_H)
70#elif defined(HAVE_STDINT_H)
82# ifndef _USE_MATH_DEFINES
83# define _USE_MATH_DEFINES
91#if defined(HAVE_ALLOCA) && !defined(alloca)
92# if defined(HAVE_ALLOCA_H)
94# elif defined(__GNUC__)
95# define alloca __builtin_alloca
96# elif defined(_MSC_VER)
98# define alloca _alloca
99# elif defined(__WATCOMC__)
101# elif defined(__BORLANDC__)
103# elif defined(__DMC__)
105# elif defined(__AIX__)
107# elif defined(__MRC__)
108void *alloca(
unsigned);
115# define SDL_SIZE_MAX SIZE_MAX
117# define SDL_SIZE_MAX ((size_t) -1)
126#define _SDL_HAS_BUILTIN(x) __has_builtin(x)
128#define _SDL_HAS_BUILTIN(x) 0
134#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
135#define SDL_TABLESIZE(table) SDL_arraysize(table)
142#define SDL_STRINGIFY_ARG(arg) #arg
152#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
153#define SDL_static_cast(type, expression) static_cast<type>(expression)
154#define SDL_const_cast(type, expression) const_cast<type>(expression)
156#define SDL_reinterpret_cast(type, expression) ((type)(expression))
157#define SDL_static_cast(type, expression) ((type)(expression))
158#define SDL_const_cast(type, expression) ((type)(expression))
163#define SDL_FOURCC(A, B, C, D) \
164 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
165 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
166 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
167 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
190#define SDL_MAX_SINT8 ((Sint8)0x7F)
191#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
196#define SDL_MAX_UINT8 ((Uint8)0xFF)
197#define SDL_MIN_UINT8 ((Uint8)0x00)
202#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
203#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
208#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
209#define SDL_MIN_UINT16 ((Uint16)0x0000)
214#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
215#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
220#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
221#define SDL_MIN_UINT32 ((Uint32)0x00000000)
227#define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
228#define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
233#define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
234#define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
245#define SDL_FLT_EPSILON FLT_EPSILON
247#define SDL_FLT_EPSILON 1.1920928955078125e-07F
257#define SDL_PRIs64 PRIs64
258#elif defined(__WIN32__) || defined(__GDK__)
259#define SDL_PRIs64 "I64d"
260#elif defined(__LINUX__) && defined(__LP64__)
261#define SDL_PRIs64 "ld"
263#define SDL_PRIs64 "lld"
268#define SDL_PRIu64 PRIu64
269#elif defined(__WIN32__) || defined(__GDK__)
270#define SDL_PRIu64 "I64u"
271#elif defined(__LINUX__) && defined(__LP64__)
272#define SDL_PRIu64 "lu"
274#define SDL_PRIu64 "llu"
279#define SDL_PRIx64 PRIx64
280#elif defined(__WIN32__) || defined(__GDK__)
281#define SDL_PRIx64 "I64x"
282#elif defined(__LINUX__) && defined(__LP64__)
283#define SDL_PRIx64 "lx"
285#define SDL_PRIx64 "llx"
290#define SDL_PRIX64 PRIX64
291#elif defined(__WIN32__) || defined(__GDK__)
292#define SDL_PRIX64 "I64X"
293#elif defined(__LINUX__) && defined(__LP64__)
294#define SDL_PRIX64 "lX"
296#define SDL_PRIX64 "llX"
301#define SDL_PRIs32 PRId32
303#define SDL_PRIs32 "d"
308#define SDL_PRIu32 PRIu32
310#define SDL_PRIu32 "u"
315#define SDL_PRIx32 PRIx32
317#define SDL_PRIx32 "x"
322#define SDL_PRIX32 PRIX32
324#define SDL_PRIX32 "X"
329#ifdef SDL_DISABLE_ANALYZE_MACROS
330#define SDL_IN_BYTECAP(x)
331#define SDL_INOUT_Z_CAP(x)
332#define SDL_OUT_Z_CAP(x)
333#define SDL_OUT_CAP(x)
334#define SDL_OUT_BYTECAP(x)
335#define SDL_OUT_Z_BYTECAP(x)
336#define SDL_PRINTF_FORMAT_STRING
337#define SDL_SCANF_FORMAT_STRING
338#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
339#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
341#if defined(_MSC_VER) && (_MSC_VER >= 1600)
344#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
345#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
346#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
347#define SDL_OUT_CAP(x) _Out_cap_(x)
348#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
349#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
351#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
352#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
354#define SDL_IN_BYTECAP(x)
355#define SDL_INOUT_Z_CAP(x)
356#define SDL_OUT_Z_CAP(x)
357#define SDL_OUT_CAP(x)
358#define SDL_OUT_BYTECAP(x)
359#define SDL_OUT_Z_BYTECAP(x)
360#define SDL_PRINTF_FORMAT_STRING
361#define SDL_SCANF_FORMAT_STRING
364#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
365#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
367#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
368#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
372#ifndef SDL_COMPILE_TIME_ASSERT
373#if defined(__cplusplus)
374#if (__cplusplus >= 201103L)
375#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
377#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
378#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
382#ifndef SDL_COMPILE_TIME_ASSERT
384#define SDL_COMPILE_TIME_ASSERT(name, x) \
385 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
389#ifndef DOXYGEN_SHOULD_IGNORE_THIS
408#ifndef DOXYGEN_SHOULD_IGNORE_THIS
409#if !defined(__ANDROID__) && !defined(__VITA__) && !defined(__3DS__)
428#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
429#define SDL_stack_free(data)
431#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
432#define SDL_stack_free(data) SDL_free(data)
436extern DECLSPEC
void *SDLCALL
SDL_calloc(
size_t nmemb,
size_t size);
483extern DECLSPEC
int SDLCALL
SDL_setenv(
const char *name,
const char *value,
int overwrite);
485extern DECLSPEC
void SDLCALL
SDL_qsort(
void *base,
size_t nmemb,
size_t size,
int (SDLCALL *compare) (
const void *,
const void *));
486extern DECLSPEC
void * SDLCALL
SDL_bsearch(
const void *key,
const void *base,
size_t nmemb,
size_t size,
int (SDLCALL *compare) (
const void *,
const void *));
491#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
492#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
493#define SDL_clamp(x, a, b) (((x) < (a)) ? (a) : (((x) > (b)) ? (b) : (x)))
515#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
516#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
517#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
519#define SDL_copyp(dst, src) \
520 { SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
521 SDL_memcpy((dst), (src), sizeof (*(src)))
527#if defined(__GNUC__) && defined(__i386__)
529 __asm__ __volatile__ (
532 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
537 size_t _n = (dwords + 3) / 4;
543 switch (dwords % 4) {
547 case 1: *_p++ = _val;
556extern DECLSPEC
int SDLCALL
SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
558extern DECLSPEC
size_t SDLCALL
SDL_wcslen(
const wchar_t *wstr);
561extern DECLSPEC
wchar_t *SDLCALL
SDL_wcsdup(
const wchar_t *wstr);
562extern DECLSPEC
wchar_t *SDLCALL
SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
564extern DECLSPEC
int SDLCALL
SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
565extern DECLSPEC
int SDLCALL
SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
566extern DECLSPEC
int SDLCALL
SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
567extern DECLSPEC
int SDLCALL
SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t len);
577extern DECLSPEC
char *SDLCALL
SDL_strchr(
const char *str,
int c);
579extern DECLSPEC
char *SDLCALL
SDL_strstr(
const char *haystack,
const char *needle);
580extern DECLSPEC
char *SDLCALL
SDL_strcasestr(
const char *haystack,
const char *needle);
581extern DECLSPEC
char *SDLCALL
SDL_strtokr(
char *s1,
const char *s2,
char **saveptr);
585extern DECLSPEC
char *SDLCALL
SDL_itoa(
int value,
char *str,
int radix);
586extern DECLSPEC
char *SDLCALL
SDL_uitoa(
unsigned int value,
char *str,
int radix);
587extern DECLSPEC
char *SDLCALL
SDL_ltoa(
long value,
char *str,
int radix);
588extern DECLSPEC
char *SDLCALL
SDL_ultoa(
unsigned long value,
char *str,
int radix);
592extern DECLSPEC
int SDLCALL
SDL_atoi(
const char *str);
593extern DECLSPEC
double SDLCALL
SDL_atof(
const char *str);
594extern DECLSPEC
long SDLCALL
SDL_strtol(
const char *str,
char **endp,
int base);
595extern DECLSPEC
unsigned long SDLCALL
SDL_strtoul(
const char *str,
char **endp,
int base);
598extern DECLSPEC
double SDLCALL
SDL_strtod(
const char *str,
char **endp);
600extern DECLSPEC
int SDLCALL
SDL_strcmp(
const char *str1,
const char *str2);
601extern DECLSPEC
int SDLCALL
SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
603extern DECLSPEC
int SDLCALL
SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
606extern DECLSPEC
int SDLCALL
SDL_vsscanf(const
char *text, const
char *fmt, va_list ap);
610extern DECLSPEC
int SDLCALL
SDL_vasprintf(
char **strp, const
char *fmt, va_list ap);
614#define M_PI 3.14159265358979323846264338327950288
638extern DECLSPEC
double SDLCALL
SDL_atan2(
double y,
double x);
644extern DECLSPEC
double SDLCALL
SDL_cos(
double x);
646extern DECLSPEC
double SDLCALL
SDL_exp(
double x);
654extern DECLSPEC
double SDLCALL
SDL_fmod(
double x,
double y);
655extern DECLSPEC
float SDLCALL
SDL_fmodf(
float x,
float y);
656extern DECLSPEC
double SDLCALL
SDL_log(
double x);
660extern DECLSPEC
double SDLCALL
SDL_pow(
double x,
double y);
661extern DECLSPEC
float SDLCALL
SDL_powf(
float x,
float y);
668extern DECLSPEC
double SDLCALL
SDL_sin(
double x);
672extern DECLSPEC
double SDLCALL
SDL_tan(
double x);
676#define SDL_ICONV_ERROR (size_t)-1
677#define SDL_ICONV_E2BIG (size_t)-2
678#define SDL_ICONV_EILSEQ (size_t)-3
679#define SDL_ICONV_EINVAL (size_t)-4
684 const char *fromcode);
687 size_t * inbytesleft,
char **outbuf,
688 size_t * outbytesleft);
697 const char *fromcode,
700#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
701#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
702#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
703#define SDL_iconv_wchar_utf8(S) SDL_iconv_string("UTF-8", "WCHAR_T", (char *)S, (SDL_wcslen(S)+1)*sizeof(wchar_t))
707#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
711size_t strlcpy(
char* dst,
const char* src,
size_t size);
716size_t strlcat(
char* dst,
const char* src,
size_t size);
720size_t wcslcpy(
wchar_t *dst,
const wchar_t *src,
size_t size);
724size_t wcslcat(
wchar_t *dst,
const wchar_t *src,
size_t size);
733#define SDL_malloc malloc
734#define SDL_calloc calloc
735#define SDL_realloc realloc
737#define SDL_memset memset
738#define SDL_memcpy memcpy
739#define SDL_memmove memmove
740#define SDL_memcmp memcmp
741#define SDL_strlcpy strlcpy
742#define SDL_strlcat strlcat
743#define SDL_strlen strlen
744#define SDL_wcslen wcslen
745#define SDL_wcslcpy wcslcpy
746#define SDL_wcslcat wcslcat
747#define SDL_strdup strdup
748#define SDL_wcsdup wcsdup
749#define SDL_strchr strchr
750#define SDL_strrchr strrchr
751#define SDL_strstr strstr
752#define SDL_wcsstr wcsstr
753#define SDL_strtokr strtok_r
754#define SDL_strcmp strcmp
755#define SDL_wcscmp wcscmp
756#define SDL_strncmp strncmp
757#define SDL_wcsncmp wcsncmp
758#define SDL_strcasecmp strcasecmp
759#define SDL_strncasecmp strncasecmp
760#define SDL_sscanf sscanf
761#define SDL_vsscanf vsscanf
762#define SDL_snprintf snprintf
763#define SDL_vsnprintf vsnprintf
788#if _SDL_HAS_BUILTIN(__builtin_mul_overflow)
796 return __builtin_mul_overflow(a, b, ret) == 0 ? 0 : -1;
798#define SDL_size_mul_overflow(a, b, ret) (_SDL_size_mul_overflow_builtin(a, b, ret))
818#if _SDL_HAS_BUILTIN(__builtin_add_overflow)
825 return __builtin_add_overflow(a, b, ret) == 0 ? 0 : -1;
827#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_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)
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)
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)
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)
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)
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
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_calloc_func)(size_t nmemb, size_t size)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
double SDL_atan2(double y, double x)
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)
void * SDL_bsearch(const void *key, const void *base, size_t nmemb, size_t size, int(*compare)(const void *, const void *))
size_t SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
int SDL_vasprintf(char **strp, const char *fmt, va_list ap)
double SDL_copysign(double x, double y)
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)