31#include "SDL_config.h"
34#ifndef _DARWIN_C_SOURCE
35#define _DARWIN_C_SOURCE 1
39#ifdef HAVE_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)
76#elif defined(HAVE_STDINT_H)
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__)
112void *alloca(
unsigned);
119# define SDL_SIZE_MAX SIZE_MAX
121# define SDL_SIZE_MAX ((size_t) -1)
130#define _SDL_HAS_BUILTIN(x) __has_builtin(x)
132#define _SDL_HAS_BUILTIN(x) 0
138#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
139#define SDL_TABLESIZE(table) SDL_arraysize(table)
146#define SDL_STRINGIFY_ARG(arg) #arg
156#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
157#define SDL_static_cast(type, expression) static_cast<type>(expression)
158#define SDL_const_cast(type, expression) const_cast<type>(expression)
160#define SDL_reinterpret_cast(type, expression) ((type)(expression))
161#define SDL_static_cast(type, expression) ((type)(expression))
162#define SDL_const_cast(type, expression) ((type)(expression))
167#define SDL_FOURCC(A, B, C, D) \
168 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
169 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
170 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
171 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
194#define SDL_MAX_SINT8 ((Sint8)0x7F)
195#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
200#define SDL_MAX_UINT8 ((Uint8)0xFF)
201#define SDL_MIN_UINT8 ((Uint8)0x00)
202typedef uint8_t Uint8;
206#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
207#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
208typedef int16_t Sint16;
212#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
213#define SDL_MIN_UINT16 ((Uint16)0x0000)
214typedef uint16_t Uint16;
218#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
219#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
220typedef int32_t Sint32;
224#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
225#define SDL_MIN_UINT32 ((Uint32)0x00000000)
226typedef uint32_t Uint32;
231#define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
232#define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
233typedef int64_t Sint64;
237#define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
238#define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
239typedef uint64_t Uint64;
249#define SDL_FLT_EPSILON FLT_EPSILON
251#define SDL_FLT_EPSILON 1.1920928955078125e-07F
261#define SDL_PRIs64 PRIs64
262#elif defined(__WIN32__) || defined(__GDK__)
263#define SDL_PRIs64 "I64d"
264#elif defined(__LINUX__) && defined(__LP64__)
265#define SDL_PRIs64 "ld"
267#define SDL_PRIs64 "lld"
272#define SDL_PRIu64 PRIu64
273#elif defined(__WIN32__) || defined(__GDK__)
274#define SDL_PRIu64 "I64u"
275#elif defined(__LINUX__) && defined(__LP64__)
276#define SDL_PRIu64 "lu"
278#define SDL_PRIu64 "llu"
283#define SDL_PRIx64 PRIx64
284#elif defined(__WIN32__) || defined(__GDK__)
285#define SDL_PRIx64 "I64x"
286#elif defined(__LINUX__) && defined(__LP64__)
287#define SDL_PRIx64 "lx"
289#define SDL_PRIx64 "llx"
294#define SDL_PRIX64 PRIX64
295#elif defined(__WIN32__) || defined(__GDK__)
296#define SDL_PRIX64 "I64X"
297#elif defined(__LINUX__) && defined(__LP64__)
298#define SDL_PRIX64 "lX"
300#define SDL_PRIX64 "llX"
305#define SDL_PRIs32 PRId32
307#define SDL_PRIs32 "d"
312#define SDL_PRIu32 PRIu32
314#define SDL_PRIu32 "u"
319#define SDL_PRIx32 PRIx32
321#define SDL_PRIx32 "x"
326#define SDL_PRIX32 PRIX32
328#define SDL_PRIX32 "X"
333#ifdef SDL_DISABLE_ANALYZE_MACROS
334#define SDL_IN_BYTECAP(x)
335#define SDL_INOUT_Z_CAP(x)
336#define SDL_OUT_Z_CAP(x)
337#define SDL_OUT_CAP(x)
338#define SDL_OUT_BYTECAP(x)
339#define SDL_OUT_Z_BYTECAP(x)
340#define SDL_PRINTF_FORMAT_STRING
341#define SDL_SCANF_FORMAT_STRING
342#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
343#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
345#if defined(_MSC_VER) && (_MSC_VER >= 1600)
348#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
349#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
350#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
351#define SDL_OUT_CAP(x) _Out_cap_(x)
352#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
353#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
355#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
356#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
358#define SDL_IN_BYTECAP(x)
359#define SDL_INOUT_Z_CAP(x)
360#define SDL_OUT_Z_CAP(x)
361#define SDL_OUT_CAP(x)
362#define SDL_OUT_BYTECAP(x)
363#define SDL_OUT_Z_BYTECAP(x)
364#define SDL_PRINTF_FORMAT_STRING
365#define SDL_SCANF_FORMAT_STRING
368#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
369#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
371#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
372#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
376#ifndef SDL_COMPILE_TIME_ASSERT
377#if defined(__cplusplus)
378#if (__cplusplus >= 201103L)
379#define SDL_COMPILE_TIME_ASSERT(name, x) static_assert(x, #x)
381#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
382#define SDL_COMPILE_TIME_ASSERT(name, x) _Static_assert(x, #x)
386#ifndef SDL_COMPILE_TIME_ASSERT
388#define SDL_COMPILE_TIME_ASSERT(name, x) \
389 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
393#ifndef DOXYGEN_SHOULD_IGNORE_THIS
394SDL_COMPILE_TIME_ASSERT(uint8,
sizeof(Uint8) == 1);
395SDL_COMPILE_TIME_ASSERT(sint8,
sizeof(Sint8) == 1);
396SDL_COMPILE_TIME_ASSERT(uint16,
sizeof(Uint16) == 2);
397SDL_COMPILE_TIME_ASSERT(sint16,
sizeof(Sint16) == 2);
398SDL_COMPILE_TIME_ASSERT(uint32,
sizeof(Uint32) == 4);
399SDL_COMPILE_TIME_ASSERT(sint32,
sizeof(Sint32) == 4);
400SDL_COMPILE_TIME_ASSERT(uint64,
sizeof(Uint64) == 8);
401SDL_COMPILE_TIME_ASSERT(sint64,
sizeof(Sint64) == 8);
412#ifndef DOXYGEN_SHOULD_IGNORE_THIS
413#if !defined(__ANDROID__) && !defined(__VITA__) && !defined(__3DS__)
420SDL_COMPILE_TIME_ASSERT(
enum,
sizeof(SDL_DUMMY_ENUM) ==
sizeof(
int));
432#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
433#define SDL_stack_free(data)
435#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
436#define SDL_stack_free(data) SDL_free(data)
439extern DECLSPEC
void *SDLCALL SDL_malloc(
size_t size);
440extern DECLSPEC
void *SDLCALL SDL_calloc(
size_t nmemb,
size_t size);
441extern DECLSPEC
void *SDLCALL SDL_realloc(
void *mem,
size_t size);
442extern DECLSPEC
void SDLCALL SDL_free(
void *mem);
444typedef void *(SDLCALL *SDL_malloc_func)(
size_t size);
445typedef void *(SDLCALL *SDL_calloc_func)(
size_t nmemb,
size_t size);
446typedef void *(SDLCALL *SDL_realloc_func)(
void *mem,
size_t size);
447typedef void (SDLCALL *SDL_free_func)(
void *mem);
455 SDL_calloc_func *calloc_func,
456 SDL_realloc_func *realloc_func,
457 SDL_free_func *free_func);
465 SDL_calloc_func *calloc_func,
466 SDL_realloc_func *realloc_func,
467 SDL_free_func *free_func);
475 SDL_calloc_func calloc_func,
476 SDL_realloc_func realloc_func,
477 SDL_free_func free_func);
486extern DECLSPEC
char *SDLCALL SDL_getenv(
const char *name);
487extern DECLSPEC
int SDLCALL SDL_setenv(
const char *name,
const char *value,
int overwrite);
489extern DECLSPEC
void SDLCALL SDL_qsort(
void *base,
size_t nmemb,
size_t size,
int (SDLCALL *compare) (
const void *,
const void *));
490extern DECLSPEC
void * SDLCALL SDL_bsearch(
const void *key,
const void *base,
size_t nmemb,
size_t size,
int (SDLCALL *compare) (
const void *,
const void *));
492extern DECLSPEC
int SDLCALL SDL_abs(
int x);
495#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
496#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
497#define SDL_clamp(x, a, b) (((x) < (a)) ? (a) : (((x) > (b)) ? (b) : (x)))
499extern DECLSPEC
int SDLCALL SDL_isalpha(
int x);
500extern DECLSPEC
int SDLCALL SDL_isalnum(
int x);
501extern DECLSPEC
int SDLCALL SDL_isblank(
int x);
502extern DECLSPEC
int SDLCALL SDL_iscntrl(
int x);
503extern DECLSPEC
int SDLCALL SDL_isdigit(
int x);
504extern DECLSPEC
int SDLCALL SDL_isxdigit(
int x);
505extern DECLSPEC
int SDLCALL SDL_ispunct(
int x);
506extern DECLSPEC
int SDLCALL SDL_isspace(
int x);
507extern DECLSPEC
int SDLCALL SDL_isupper(
int x);
508extern DECLSPEC
int SDLCALL SDL_islower(
int x);
509extern DECLSPEC
int SDLCALL SDL_isprint(
int x);
510extern DECLSPEC
int SDLCALL SDL_isgraph(
int x);
511extern DECLSPEC
int SDLCALL SDL_toupper(
int x);
512extern DECLSPEC
int SDLCALL SDL_tolower(
int x);
514extern DECLSPEC Uint16 SDLCALL SDL_crc16(Uint16 crc,
const void *data,
size_t len);
515extern DECLSPEC Uint32 SDLCALL SDL_crc32(Uint32 crc,
const void *data,
size_t len);
517extern DECLSPEC
void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len)
void *dst,
int c,
size_t len);
519#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
520#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
521#define SDL_zeroa(x) SDL_memset((x), 0, sizeof((x)))
523#define SDL_copyp(dst, src) \
524 { SDL_COMPILE_TIME_ASSERT(SDL_copyp, sizeof (*(dst)) == sizeof (*(src))); } \
525 SDL_memcpy((dst), (src), sizeof (*(src)))
529SDL_FORCE_INLINE
void SDL_memset4(
void *dst, Uint32 val,
size_t dwords)
532 memset_pattern4(dst, &val, dwords * 4);
533#elif defined(__GNUC__) && defined(__i386__)
535 __asm__ __volatile__ (
538 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
539 :
"0" (dst),
"1" (val),
"2" (SDL_static_cast(Uint32, dwords))
543 size_t _n = (dwords + 3) / 4;
544 Uint32 *_p = SDL_static_cast(Uint32 *, dst);
549 switch (dwords % 4) {
550 case 0:
do { *_p++ = _val; SDL_FALLTHROUGH;
551 case 3: *_p++ = _val; SDL_FALLTHROUGH;
552 case 2: *_p++ = _val; SDL_FALLTHROUGH;
553 case 1: *_p++ = _val;
559extern DECLSPEC
void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
561extern DECLSPEC
void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
562extern DECLSPEC
int SDLCALL SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
564extern DECLSPEC
size_t SDLCALL SDL_wcslen(
const wchar_t *wstr);
565extern DECLSPEC
size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
566extern DECLSPEC
size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
567extern DECLSPEC
wchar_t *SDLCALL SDL_wcsdup(
const wchar_t *wstr);
568extern DECLSPEC
wchar_t *SDLCALL SDL_wcsstr(
const wchar_t *haystack,
const wchar_t *needle);
570extern DECLSPEC
int SDLCALL SDL_wcscmp(
const wchar_t *str1,
const wchar_t *str2);
571extern DECLSPEC
int SDLCALL SDL_wcsncmp(
const wchar_t *str1,
const wchar_t *str2,
size_t maxlen);
572extern DECLSPEC
int SDLCALL SDL_wcscasecmp(
const wchar_t *str1,
const wchar_t *str2);
573extern DECLSPEC
int SDLCALL SDL_wcsncasecmp(
const wchar_t *str1,
const wchar_t *str2,
size_t len);
575extern DECLSPEC
size_t SDLCALL SDL_strlen(
const char *str);
576extern DECLSPEC
size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
577extern DECLSPEC
size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes)
char *dst,
const char *src,
size_t dst_bytes);
578extern DECLSPEC
size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
579extern DECLSPEC
char *SDLCALL SDL_strdup(
const char *str);
580extern DECLSPEC
char *SDLCALL SDL_strrev(
char *str);
581extern DECLSPEC
char *SDLCALL SDL_strupr(
char *str);
582extern DECLSPEC
char *SDLCALL SDL_strlwr(
char *str);
583extern DECLSPEC
char *SDLCALL SDL_strchr(
const char *str,
int c);
584extern DECLSPEC
char *SDLCALL SDL_strrchr(
const char *str,
int c);
585extern DECLSPEC
char *SDLCALL SDL_strstr(
const char *haystack,
const char *needle);
586extern DECLSPEC
char *SDLCALL SDL_strcasestr(
const char *haystack,
const char *needle);
587extern DECLSPEC
char *SDLCALL SDL_strtokr(
char *s1,
const char *s2,
char **saveptr);
588extern DECLSPEC
size_t SDLCALL SDL_utf8strlen(
const char *str);
589extern DECLSPEC
size_t SDLCALL SDL_utf8strnlen(
const char *str,
size_t bytes);
591extern DECLSPEC
char *SDLCALL SDL_itoa(
int value,
char *str,
int radix);
592extern DECLSPEC
char *SDLCALL SDL_uitoa(
unsigned int value,
char *str,
int radix);
593extern DECLSPEC
char *SDLCALL SDL_ltoa(
long value,
char *str,
int radix);
594extern DECLSPEC
char *SDLCALL SDL_ultoa(
unsigned long value,
char *str,
int radix);
595extern DECLSPEC
char *SDLCALL SDL_lltoa(Sint64 value,
char *str,
int radix);
596extern DECLSPEC
char *SDLCALL SDL_ulltoa(Uint64 value,
char *str,
int radix);
598extern DECLSPEC
int SDLCALL SDL_atoi(
const char *str);
599extern DECLSPEC
double SDLCALL SDL_atof(
const char *str);
600extern DECLSPEC
long SDLCALL SDL_strtol(
const char *str,
char **endp,
int base);
601extern DECLSPEC
unsigned long SDLCALL SDL_strtoul(
const char *str,
char **endp,
int base);
602extern DECLSPEC Sint64 SDLCALL SDL_strtoll(
const char *str,
char **endp,
int base);
603extern DECLSPEC Uint64 SDLCALL SDL_strtoull(
const char *str,
char **endp,
int base);
604extern DECLSPEC
double SDLCALL SDL_strtod(
const char *str,
char **endp);
606extern DECLSPEC
int SDLCALL SDL_strcmp(
const char *str1,
const char *str2);
607extern DECLSPEC
int SDLCALL SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
608extern DECLSPEC
int SDLCALL SDL_strcasecmp(
const char *str1,
const char *str2);
609extern DECLSPEC
int SDLCALL SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
611extern DECLSPEC
int SDLCALL SDL_sscanf(
const char *text, SDL_SCANF_FORMAT_STRING
const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
612extern DECLSPEC
int SDLCALL SDL_vsscanf(const
char *text, const
char *fmt, va_list ap);
613extern DECLSPEC
int SDLCALL SDL_snprintf(SDL_OUT_Z_CAP(maxlen)
char *text,
size_t maxlen, SDL_PRINTF_FORMAT_STRING const
char *fmt, ... ) SDL_PRINTF_VARARG_FUNC(3);
614extern DECLSPEC
int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen)
char *text,
size_t maxlen, const
char *fmt, va_list ap);
615extern DECLSPEC
int SDLCALL SDL_asprintf(
char **strp, SDL_PRINTF_FORMAT_STRING const
char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
616extern DECLSPEC
int SDLCALL SDL_vasprintf(
char **strp, const
char *fmt, va_list ap);
620#define M_PI 3.14159265358979323846264338327950288
639extern DECLSPEC
float SDLCALL SDL_acosf(
float x);
640extern DECLSPEC
double SDLCALL SDL_asin(
double x);
641extern DECLSPEC
float SDLCALL SDL_asinf(
float x);
642extern DECLSPEC
double SDLCALL SDL_atan(
double x);
643extern DECLSPEC
float SDLCALL SDL_atanf(
float x);
644extern DECLSPEC
double SDLCALL SDL_atan2(
double y,
double x);
645extern DECLSPEC
float SDLCALL SDL_atan2f(
float y,
float x);
646extern DECLSPEC
double SDLCALL SDL_ceil(
double x);
647extern DECLSPEC
float SDLCALL SDL_ceilf(
float x);
648extern DECLSPEC
double SDLCALL SDL_copysign(
double x,
double y);
649extern DECLSPEC
float SDLCALL SDL_copysignf(
float x,
float y);
650extern DECLSPEC
double SDLCALL SDL_cos(
double x);
651extern DECLSPEC
float SDLCALL SDL_cosf(
float x);
652extern DECLSPEC
double SDLCALL SDL_exp(
double x);
653extern DECLSPEC
float SDLCALL SDL_expf(
float x);
654extern DECLSPEC
double SDLCALL SDL_fabs(
double x);
655extern DECLSPEC
float SDLCALL SDL_fabsf(
float x);
656extern DECLSPEC
double SDLCALL SDL_floor(
double x);
657extern DECLSPEC
float SDLCALL SDL_floorf(
float x);
658extern DECLSPEC
double SDLCALL SDL_trunc(
double x);
659extern DECLSPEC
float SDLCALL SDL_truncf(
float x);
660extern DECLSPEC
double SDLCALL SDL_fmod(
double x,
double y);
661extern DECLSPEC
float SDLCALL SDL_fmodf(
float x,
float y);
662extern DECLSPEC
double SDLCALL SDL_log(
double x);
663extern DECLSPEC
float SDLCALL SDL_logf(
float x);
664extern DECLSPEC
double SDLCALL SDL_log10(
double x);
665extern DECLSPEC
float SDLCALL SDL_log10f(
float x);
666extern DECLSPEC
double SDLCALL SDL_pow(
double x,
double y);
667extern DECLSPEC
float SDLCALL SDL_powf(
float x,
float y);
668extern DECLSPEC
double SDLCALL SDL_round(
double x);
669extern DECLSPEC
float SDLCALL SDL_roundf(
float x);
670extern DECLSPEC
long SDLCALL SDL_lround(
double x);
671extern DECLSPEC
long SDLCALL SDL_lroundf(
float x);
672extern DECLSPEC
double SDLCALL SDL_scalbn(
double x,
int n);
673extern DECLSPEC
float SDLCALL SDL_scalbnf(
float x,
int n);
674extern DECLSPEC
double SDLCALL SDL_sin(
double x);
675extern DECLSPEC
float SDLCALL SDL_sinf(
float x);
676extern DECLSPEC
double SDLCALL SDL_sqrt(
double x);
677extern DECLSPEC
float SDLCALL SDL_sqrtf(
float x);
678extern DECLSPEC
double SDLCALL SDL_tan(
double x);
679extern DECLSPEC
float SDLCALL SDL_tanf(
float x);
682#define SDL_ICONV_ERROR (size_t)-1
683#define SDL_ICONV_E2BIG (size_t)-2
684#define SDL_ICONV_EILSEQ (size_t)-3
685#define SDL_ICONV_EINVAL (size_t)-4
688typedef struct _SDL_iconv_t *SDL_iconv_t;
689extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(
const char *tocode,
690 const char *fromcode);
691extern DECLSPEC
int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
692extern DECLSPEC
size_t SDLCALL SDL_iconv(SDL_iconv_t cd,
const char **inbuf,
693 size_t * inbytesleft,
char **outbuf,
694 size_t * outbytesleft);
703 const char *fromcode,
706#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
707#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
708#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
709#define SDL_iconv_wchar_utf8(S) SDL_iconv_string("UTF-8", "WCHAR_T", (char *)S, (SDL_wcslen(S)+1)*sizeof(wchar_t))
713#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
717size_t strlcpy(
char* dst,
const char* src,
size_t size);
722size_t strlcat(
char* dst,
const char* src,
size_t size);
725#define SDL_malloc malloc
726#define SDL_calloc calloc
727#define SDL_realloc realloc
729#define SDL_memset memset
730#define SDL_memcpy memcpy
731#define SDL_memmove memmove
732#define SDL_memcmp memcmp
733#define SDL_strlcpy strlcpy
734#define SDL_strlcat strlcat
735#define SDL_strlen strlen
736#define SDL_wcslen wcslen
737#define SDL_wcslcpy wcslcpy
738#define SDL_wcslcat wcslcat
739#define SDL_strdup strdup
740#define SDL_wcsdup wcsdup
741#define SDL_strchr strchr
742#define SDL_strrchr strrchr
743#define SDL_strstr strstr
744#define SDL_wcsstr wcsstr
745#define SDL_strtokr strtok_r
746#define SDL_strcmp strcmp
747#define SDL_wcscmp wcscmp
748#define SDL_strncmp strncmp
749#define SDL_wcsncmp wcsncmp
750#define SDL_strcasecmp strcasecmp
751#define SDL_strncasecmp strncasecmp
752#define SDL_sscanf sscanf
753#define SDL_vsscanf vsscanf
754#define SDL_snprintf snprintf
755#define SDL_vsnprintf vsnprintf
758SDL_FORCE_INLINE
void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4)
void *dst, SDL_IN_BYTECAP(dwords*4)
const void *src,
size_t dwords)
760 return SDL_memcpy(dst, src, dwords * 4);
773 if (a != 0 && b > SDL_SIZE_MAX / a) {
780#if _SDL_HAS_BUILTIN(__builtin_mul_overflow)
784SDL_FORCE_INLINE
int _SDL_size_mul_overflow_builtin (
size_t a,
788 return __builtin_mul_overflow(a, b, ret) == 0 ? 0 : -1;
790#define SDL_size_mul_overflow(a, b, ret) (_SDL_size_mul_overflow_builtin(a, b, ret))
803 if (b > SDL_SIZE_MAX - a) {
810#if _SDL_HAS_BUILTIN(__builtin_add_overflow)
813SDL_FORCE_INLINE
int _SDL_size_add_overflow_builtin (
size_t a,
817 return __builtin_add_overflow(a, b, ret) == 0 ? 0 : -1;
819#define SDL_size_add_overflow(a, b, ret) (_SDL_size_add_overflow_builtin(a, b, ret))
SDL_FORCE_INLINE int SDL_size_mul_overflow(size_t a, size_t b, size_t *ret)
Definition: SDL_stdinc.h:769
DECLSPEC int SDLCALL SDL_GetNumAllocations(void)
DECLSPEC void SDLCALL SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
DECLSPEC double SDLCALL SDL_acos(double x)
DECLSPEC void SDLCALL SDL_GetOriginalMemoryFunctions(SDL_malloc_func *malloc_func, SDL_calloc_func *calloc_func, SDL_realloc_func *realloc_func, SDL_free_func *free_func)
SDL_FORCE_INLINE int SDL_size_add_overflow(size_t a, size_t b, size_t *ret)
Definition: SDL_stdinc.h:799
DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
DECLSPEC int SDLCALL SDL_SetMemoryFunctions(SDL_malloc_func malloc_func, SDL_calloc_func calloc_func, SDL_realloc_func realloc_func, SDL_free_func free_func)