33 #ifdef HAVE_SYS_TYPES_H 34 #include <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) 69 # include <inttypes.h> 70 #elif defined(HAVE_STDINT_H) 77 # if defined(__WINRT__) 82 # define _USE_MATH_DEFINES 93 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) 94 #define SDL_TABLESIZE(table) SDL_arraysize(table) 101 #define SDL_STRINGIFY_ARG(arg) #arg 111 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) 112 #define SDL_static_cast(type, expression) static_cast<type>(expression) 113 #define SDL_const_cast(type, expression) const_cast<type>(expression) 115 #define SDL_reinterpret_cast(type, expression) ((type)(expression)) 116 #define SDL_static_cast(type, expression) ((type)(expression)) 117 #define SDL_const_cast(type, expression) ((type)(expression)) 122 #define SDL_FOURCC(A, B, C, D) \ 123 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ 124 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ 125 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ 126 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) 149 #define SDL_MAX_SINT8 ((Sint8)0x7F) 150 #define SDL_MIN_SINT8 ((Sint8)(~0x7F)) 155 #define SDL_MAX_UINT8 ((Uint8)0xFF) 156 #define SDL_MIN_UINT8 ((Uint8)0x00) 161 #define SDL_MAX_SINT16 ((Sint16)0x7FFF) 162 #define SDL_MIN_SINT16 ((Sint16)(~0x7FFF)) 167 #define SDL_MAX_UINT16 ((Uint16)0xFFFF) 168 #define SDL_MIN_UINT16 ((Uint16)0x0000) 173 #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF) 174 #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF)) 179 #define SDL_MAX_UINT32 ((Uint32)0xFFFFFFFFu) 180 #define SDL_MIN_UINT32 ((Uint32)0x00000000) 186 #define SDL_MAX_SINT64 ((Sint64)0x7FFFFFFFFFFFFFFFll) 187 #define SDL_MIN_SINT64 ((Sint64)(~0x7FFFFFFFFFFFFFFFll)) 192 #define SDL_MAX_UINT64 ((Uint64)0xFFFFFFFFFFFFFFFFull) 193 #define SDL_MIN_UINT64 ((Uint64)(0x0000000000000000ull)) 203 #define SDL_PRIs64 PRIs64 204 #elif defined(__WIN32__) 205 #define SDL_PRIs64 "I64d" 206 #elif defined(__LINUX__) && defined(__LP64__) 207 #define SDL_PRIs64 "ld" 209 #define SDL_PRIs64 "lld" 214 #define SDL_PRIu64 PRIu64 215 #elif defined(__WIN32__) 216 #define SDL_PRIu64 "I64u" 217 #elif defined(__LINUX__) && defined(__LP64__) 218 #define SDL_PRIu64 "lu" 220 #define SDL_PRIu64 "llu" 225 #define SDL_PRIx64 PRIx64 226 #elif defined(__WIN32__) 227 #define SDL_PRIx64 "I64x" 228 #elif defined(__LINUX__) && defined(__LP64__) 229 #define SDL_PRIx64 "lx" 231 #define SDL_PRIx64 "llx" 236 #define SDL_PRIX64 PRIX64 237 #elif defined(__WIN32__) 238 #define SDL_PRIX64 "I64X" 239 #elif defined(__LINUX__) && defined(__LP64__) 240 #define SDL_PRIX64 "lX" 242 #define SDL_PRIX64 "llX" 247 #ifdef SDL_DISABLE_ANALYZE_MACROS 248 #define SDL_IN_BYTECAP(x) 249 #define SDL_INOUT_Z_CAP(x) 250 #define SDL_OUT_Z_CAP(x) 251 #define SDL_OUT_CAP(x) 252 #define SDL_OUT_BYTECAP(x) 253 #define SDL_OUT_Z_BYTECAP(x) 254 #define SDL_PRINTF_FORMAT_STRING 255 #define SDL_SCANF_FORMAT_STRING 256 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 257 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 259 #if defined(_MSC_VER) && (_MSC_VER >= 1600) 262 #define SDL_IN_BYTECAP(x) _In_bytecount_(x) 263 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x) 264 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x) 265 #define SDL_OUT_CAP(x) _Out_cap_(x) 266 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x) 267 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x) 269 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_ 270 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_ 272 #define SDL_IN_BYTECAP(x) 273 #define SDL_INOUT_Z_CAP(x) 274 #define SDL_OUT_Z_CAP(x) 275 #define SDL_OUT_CAP(x) 276 #define SDL_OUT_BYTECAP(x) 277 #define SDL_OUT_Z_BYTECAP(x) 278 #define SDL_PRINTF_FORMAT_STRING 279 #define SDL_SCANF_FORMAT_STRING 281 #if defined(__GNUC__) 282 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 ))) 283 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 ))) 285 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 286 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 290 #define SDL_COMPILE_TIME_ASSERT(name, x) \ 291 typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1] 293 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 312 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 313 #if !defined(__ANDROID__) 331 #if defined(HAVE_ALLOCA) && !defined(alloca) 332 # if defined(HAVE_ALLOCA_H) 334 # elif defined(__GNUC__) 335 # define alloca __builtin_alloca 336 # elif defined(_MSC_VER) 338 # define alloca _alloca 339 # elif defined(__WATCOMC__) 341 # elif defined(__BORLANDC__) 343 # elif defined(__DMC__) 345 # elif defined(__AIX__) 347 # elif defined(__MRC__) 348 void *alloca(
unsigned);
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 539 #define SDL_ICONV_ERROR (size_t)-1 540 #define SDL_ICONV_E2BIG (size_t)-2 541 #define SDL_ICONV_EILSEQ (size_t)-3 542 #define SDL_ICONV_EINVAL (size_t)-4 547 const char *fromcode);
550 size_t * inbytesleft,
char **outbuf,
551 size_t * outbytesleft);
557 const char *fromcode,
560 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) 561 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 562 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 566 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS) 567 #define SDL_malloc malloc 568 #define SDL_calloc calloc 569 #define SDL_realloc realloc 570 #define SDL_free free 571 #define SDL_memset memset 572 #define SDL_memcpy memcpy 573 #define SDL_memmove memmove 574 #define SDL_memcmp memcmp 575 #define SDL_strlen strlen 576 #define SDL_strlcpy strlcpy 577 #define SDL_strlcat strlcat 578 #define SDL_strdup strdup 579 #define SDL_strchr strchr 580 #define SDL_strrchr strrchr 581 #define SDL_strstr strstr 582 #define SDL_strcmp strcmp 583 #define SDL_strncmp strncmp 584 #define SDL_strcasecmp strcasecmp 585 #define SDL_strncasecmp strncasecmp 586 #define SDL_sscanf sscanf 587 #define SDL_vsscanf vsscanf 588 #define SDL_snprintf snprintf 589 #define SDL_vsnprintf vsnprintf void * SDL_realloc(void *mem, size_t size)
size_t SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
char * SDL_getenv(const char *name)
size_t SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
double SDL_copysign(double x, double y)
int SDL_memcmp(const void *s1, const void *s2, size_t len)
int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
#define SDL_IN_BYTECAP(x)
float SDL_fmodf(float x, float y)
double SDL_pow(double x, double y)
GLint GLint GLint GLint GLint x
float SDL_atan2f(float x, float y)
void * SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
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.
void * SDL_malloc(size_t size)
size_t SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
void * SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
double SDL_scalbn(double x, int n)
unsigned long long uint64_t
double SDL_floor(double x)
int SDL_setenv(const char *name, const char *value, int overwrite)
char * SDL_ltoa(long value, char *str, int radix)
void *(* SDL_calloc_func)(size_t nmemb, size_t size)
SDL_iconv_t SDL_iconv_open(const char *tocode, const char *fromcode)
double SDL_acos(double x)
size_t SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
int SDL_strcmp(const char *str1, const char *str2)
void(* SDL_free_func)(void *mem)
double SDL_sqrt(double x)
float SDL_floorf(float x)
float SDL_copysignf(float x, float y)
char * SDL_itoa(int value, char *str, int radix)
#define SDL_SCANF_FORMAT_STRING
char * SDL_lltoa(Sint64 value, char *str, int radix)
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
#define SDL_OUT_BYTECAP(x)
GLuint const GLchar * name
char * SDL_ultoa(unsigned long value, char *str, int radix)
SDL_realloc_func realloc_func
double SDL_ceil(double x)
int SDL_atoi(const char *str)
void SDL_qsort(void *base, size_t nmemb, size_t size, int(*compare)(const void *, const void *))
int SDL_strncasecmp(const char *str1, const char *str2, size_t len)
float SDL_powf(float x, float y)
double SDL_atan(double x)
double SDL_strtod(const char *str, char **endp)
double SDL_atof(const char *str)
size_t SDL_utf8strlen(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)
void * SDL_calloc(size_t nmemb, size_t size)
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_malloc_func)(size_t size)
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
double SDL_fabs(double x)
int SDL_iconv_close(SDL_iconv_t cd)
void *(* SDL_realloc_func)(void *mem, size_t size)
#define SDL_INOUT_Z_CAP(x)
#define SDL_static_cast(type, expression)
double SDL_fmod(double x, double y)
GLsizei const GLfloat * value
SDL_malloc_func malloc_func
int SDL_strcasecmp(const char *str1, const char *str2)
char * SDL_uitoa(unsigned int value, char *str, int radix)
char * SDL_strstr(const char *haystack, const char *needle)
GLint GLint GLint GLint GLint GLint y
int SDL_GetNumAllocations(void)
Get the number of outstanding (unfreed) allocations.
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
float SDL_log10f(float x)
double SDL_asin(double x)
int SDL_wcscmp(const wchar_t *str1, const wchar_t *str2)
char * SDL_ulltoa(Uint64 value, char *str, int radix)
SDL_calloc_func calloc_func
char * SDL_strlwr(char *str)
Sint64 SDL_strtoll(const char *str, char **endp, int base)
static char text[MAX_TEXT_LENGTH]
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
unsigned long SDL_strtoul(const char *str, char **endp, int base)
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
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
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
size_t SDL_strlen(const char *str)
double SDL_log10(double x)
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
char * SDL_strdup(const char *str)
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.
Uint64 SDL_strtoull(const char *str, char **endp, int base)
char * SDL_strupr(char *str)
size_t SDL_wcslen(const wchar_t *wstr)
SDL_FORCE_INLINE void * SDL_memcpy4(SDL_OUT_BYTECAP(dwords *4) void *dst, SDL_IN_BYTECAP(dwords *4) const void *src, size_t dwords)
long SDL_strtol(const char *str, char **endp, int base)
#define SDL_PRINTF_FORMAT_STRING
char * SDL_strchr(const char *str, int c)
float SDL_scalbnf(float x, int n)
double SDL_atan2(double x, double y)
char * SDL_strrev(char *str)
#define SDL_COMPILE_TIME_ASSERT(name, x)
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)