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)
77# if defined(__WINRT__)
82# define _USE_MATH_DEFINES
89#if defined(HAVE_ALLOCA) && !defined(alloca)
90# if defined(HAVE_ALLOCA_H)
92# elif defined(__GNUC__)
93# define alloca __builtin_alloca
94# elif defined(_MSC_VER)
96# define alloca _alloca
97# elif defined(__WATCOMC__)
99# elif defined(__BORLANDC__)
101# elif defined(__DMC__)
103# elif defined(__AIX__)
105# elif defined(__MRC__)
106void *alloca(
unsigned);
115#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
116#define SDL_TABLESIZE(table) SDL_arraysize(table)
123#define SDL_STRINGIFY_ARG(arg) #arg
133#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
134#define SDL_static_cast(type, expression) static_cast<type>(expression)
135#define SDL_const_cast(type, expression) const_cast<type>(expression)
137#define SDL_reinterpret_cast(type, expression) ((type)(expression))
138#define SDL_static_cast(type, expression) ((type)(expression))
139#define SDL_const_cast(type, expression) ((type)(expression))
144#define SDL_FOURCC(A, B, C, D) \
145 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
146 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
147 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
148 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
171#define SDL_MAX_SINT8 ((Sint8)0x7F)
172#define SDL_MIN_SINT8 ((Sint8)(~0x7F))
177#define SDL_MAX_UINT8 ((Uint8)0xFF)
178#define SDL_MIN_UINT8 ((Uint8)0x00)
183#define SDL_MAX_SINT16 ((Sint16)0x7FFF)
184#define SDL_MIN_SINT16 ((Sint16)(~0x7FFF))
189#define SDL_MAX_UINT16 ((Uint16)0xFFFF)
190#define SDL_MIN_UINT16 ((Uint16)0x0000)
195#define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF)
196#define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF))
201#define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu)
202#define SDL_MIN_UINT32 ((Uint32)0x00000000)
208#define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll)
209#define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll))
214#define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull)
215#define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull))
225#define SDL_PRIs64 PRIs64
226#elif defined(__WIN32__)
227#define SDL_PRIs64 "I64d"
228#elif defined(__LINUX__) && defined(__LP64__)
229#define SDL_PRIs64 "ld"
231#define SDL_PRIs64 "lld"
236#define SDL_PRIu64 PRIu64
237#elif defined(__WIN32__)
238#define SDL_PRIu64 "I64u"
239#elif defined(__LINUX__) && defined(__LP64__)
240#define SDL_PRIu64 "lu"
242#define SDL_PRIu64 "llu"
247#define SDL_PRIx64 PRIx64
248#elif defined(__WIN32__)
249#define SDL_PRIx64 "I64x"
250#elif defined(__LINUX__) && defined(__LP64__)
251#define SDL_PRIx64 "lx"
253#define SDL_PRIx64 "llx"
258#define SDL_PRIX64 PRIX64
259#elif defined(__WIN32__)
260#define SDL_PRIX64 "I64X"
261#elif defined(__LINUX__) && defined(__LP64__)
262#define SDL_PRIX64 "lX"
264#define SDL_PRIX64 "llX"
269#ifdef SDL_DISABLE_ANALYZE_MACROS
270#define SDL_IN_BYTECAP(x)
271#define SDL_INOUT_Z_CAP(x)
272#define SDL_OUT_Z_CAP(x)
273#define SDL_OUT_CAP(x)
274#define SDL_OUT_BYTECAP(x)
275#define SDL_OUT_Z_BYTECAP(x)
276#define SDL_PRINTF_FORMAT_STRING
277#define SDL_SCANF_FORMAT_STRING
278#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
279#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
281#if defined(_MSC_VER) && (_MSC_VER >= 1600)
284#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
285#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
286#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
287#define SDL_OUT_CAP(x) _Out_cap_(x)
288#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
289#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
291#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
292#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
294#define SDL_IN_BYTECAP(x)
295#define SDL_INOUT_Z_CAP(x)
296#define SDL_OUT_Z_CAP(x)
297#define SDL_OUT_CAP(x)
298#define SDL_OUT_BYTECAP(x)
299#define SDL_OUT_Z_BYTECAP(x)
300#define SDL_PRINTF_FORMAT_STRING
301#define SDL_SCANF_FORMAT_STRING
304#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
305#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
307#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
308#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
312#define SDL_COMPILE_TIME_ASSERT(name, x) \
313 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
315#ifndef DOXYGEN_SHOULD_IGNORE_THIS
334#ifndef DOXYGEN_SHOULD_IGNORE_THIS
335#if !defined(__ANDROID__)
354#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
355#define SDL_stack_free(data)
357#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
358#define SDL_stack_free(data) SDL_free(data)
406#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
407#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
416#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
417#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
422#if defined(__GNUC__) && defined(i386)
424 __asm__ __volatile__ (
427 :
"=&D" (u0),
"=&a" (
u1),
"=&c" (
u2)
432 size_t _n = (dwords + 3) / 4;
439 case 0:
do { *_p++ = _val;
440 case 3: *_p++ = _val;
441 case 2: *_p++ = _val;
442 case 1: *_p++ = _val;
499#define M_PI 3.14159265358979323846264338327950288
541#define SDL_ICONV_ERROR (size_t)-1
542#define SDL_ICONV_E2BIG (size_t)-2
543#define SDL_ICONV_EILSEQ (size_t)-3
544#define SDL_ICONV_EINVAL (size_t)-4
549 const char *fromcode);
552 size_t * inbytesleft,
char **outbuf,
553 size_t * outbytesleft);
559 const char *fromcode,
562#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
563#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
564#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
568#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
569#define SDL_malloc malloc
570#define SDL_calloc calloc
571#define SDL_realloc realloc
573#define SDL_memset memset
574#define SDL_memcpy memcpy
575#define SDL_memmove memmove
576#define SDL_memcmp memcmp
577#define SDL_strlen strlen
578#define SDL_strlcpy strlcpy
579#define SDL_strlcat strlcat
580#define SDL_strdup strdup
581#define SDL_strchr strchr
582#define SDL_strrchr strrchr
583#define SDL_strstr strstr
584#define SDL_strcmp strcmp
585#define SDL_strncmp strncmp
586#define SDL_strcasecmp strcasecmp
587#define SDL_strncasecmp strncasecmp
588#define SDL_sscanf sscanf
589#define SDL_vsscanf vsscanf
590#define SDL_snprintf snprintf
591#define SDL_vsnprintf vsnprintf
unsigned long long uint64_t
SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char const char SDL_SCANF_FORMAT_STRING const char return SDL_ThreadFunction const char void return Uint32 return Uint32 void
SDL_malloc_func malloc_func
SDL_calloc_func calloc_func
SDL_realloc_func realloc_func
GLint GLint GLint GLint GLint GLint y
GLint GLint GLint GLint GLint x
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
GLuint const GLchar * name
GLsizei const GLfloat * value
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_malloc_func)(size_t size)
#define SDL_OUT_BYTECAP(x)
char * SDL_strrchr(const char *str, int c)
int SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt,...) SDL_SCANF_VARARG_FUNC(2)
void(* SDL_free_func)(void *mem)
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)
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)
Replace SDL's memory allocation functions with a custom set.
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)
#define SDL_IN_BYTECAP(x)
void * SDL_malloc(size_t size)
char * SDL_uitoa(unsigned int value, char *str, int radix)
int SDL_iconv_close(SDL_iconv_t cd)
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)
double SDL_ceil(double x)
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)
Get the number of outstanding (unfreed) allocations.
#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)
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)
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)
float SDL_log10f(float x)
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
int SDL_memcmp(const void *s1, const void *s2, size_t len)
char * SDL_ulltoa(Uint64 value, char *str, int radix)
double SDL_strtod(const char *str, char **endp)
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)
#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)
Get the current set of SDL memory functions.
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
#define SDL_COMPILE_TIME_ASSERT(name, x)
void *(* SDL_calloc_func)(size_t nmemb, size_t size)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
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)
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)
void *(* SDL_realloc_func)(void *mem, size_t size)
double SDL_atan2(double x, double y)
float SDL_atan2f(float x, float y)
size_t SDL_utf8strlen(const char *str)
int SDL_strncasecmp(const char *str1, const char *str2, size_t len)
Uint64 SDL_strtoull(const char *str, char **endp, int base)
static char text[MAX_TEXT_LENGTH]