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) 65 #if defined(HAVE_INTTYPES_H) 66 # include <inttypes.h> 67 #elif defined(HAVE_STDINT_H) 74 # if defined(__WINRT__) 79 # define _USE_MATH_DEFINES 90 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) 91 #define SDL_TABLESIZE(table) SDL_arraysize(table) 98 #define SDL_STRINGIFY_ARG(arg) #arg 108 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) 109 #define SDL_static_cast(type, expression) static_cast<type>(expression) 110 #define SDL_const_cast(type, expression) const_cast<type>(expression) 112 #define SDL_reinterpret_cast(type, expression) ((type)(expression)) 113 #define SDL_static_cast(type, expression) ((type)(expression)) 114 #define SDL_const_cast(type, expression) ((type)(expression)) 119 #define SDL_FOURCC(A, B, C, D) \ 120 ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ 121 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ 122 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ 123 (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) 177 #define SDL_PRIs64 PRIs64 178 #elif defined(__WIN32__) 179 #define SDL_PRIs64 "I64d" 180 #elif defined(__LINUX__) && defined(__LP64__) 181 #define SDL_PRIs64 "ld" 183 #define SDL_PRIs64 "lld" 188 #define SDL_PRIu64 PRIu64 189 #elif defined(__WIN32__) 190 #define SDL_PRIu64 "I64u" 191 #elif defined(__LINUX__) && defined(__LP64__) 192 #define SDL_PRIu64 "lu" 194 #define SDL_PRIu64 "llu" 199 #define SDL_PRIx64 PRIx64 200 #elif defined(__WIN32__) 201 #define SDL_PRIx64 "I64x" 202 #elif defined(__LINUX__) && defined(__LP64__) 203 #define SDL_PRIx64 "lx" 205 #define SDL_PRIx64 "llx" 210 #define SDL_PRIX64 PRIX64 211 #elif defined(__WIN32__) 212 #define SDL_PRIX64 "I64X" 213 #elif defined(__LINUX__) && defined(__LP64__) 214 #define SDL_PRIX64 "lX" 216 #define SDL_PRIX64 "llX" 221 #ifdef SDL_DISABLE_ANALYZE_MACROS 222 #define SDL_IN_BYTECAP(x) 223 #define SDL_INOUT_Z_CAP(x) 224 #define SDL_OUT_Z_CAP(x) 225 #define SDL_OUT_CAP(x) 226 #define SDL_OUT_BYTECAP(x) 227 #define SDL_OUT_Z_BYTECAP(x) 228 #define SDL_PRINTF_FORMAT_STRING 229 #define SDL_SCANF_FORMAT_STRING 230 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 231 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 233 #if defined(_MSC_VER) && (_MSC_VER >= 1600) 236 #define SDL_IN_BYTECAP(x) _In_bytecount_(x) 237 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x) 238 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x) 239 #define SDL_OUT_CAP(x) _Out_cap_(x) 240 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x) 241 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x) 243 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_ 244 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_ 246 #define SDL_IN_BYTECAP(x) 247 #define SDL_INOUT_Z_CAP(x) 248 #define SDL_OUT_Z_CAP(x) 249 #define SDL_OUT_CAP(x) 250 #define SDL_OUT_BYTECAP(x) 251 #define SDL_OUT_Z_BYTECAP(x) 252 #define SDL_PRINTF_FORMAT_STRING 253 #define SDL_SCANF_FORMAT_STRING 255 #if defined(__GNUC__) 256 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 ))) 257 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 ))) 259 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 260 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 264 #define SDL_COMPILE_TIME_ASSERT(name, x) \ 265 typedef int SDL_dummy_ ## name[(x) * 2 - 1] 267 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 286 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 287 #if !defined(__ANDROID__) 305 #if defined(HAVE_ALLOCA) && !defined(alloca) 306 # if defined(HAVE_ALLOCA_H) 308 # elif defined(__GNUC__) 309 # define alloca __builtin_alloca 310 # elif defined(_MSC_VER) 312 # define alloca _alloca 313 # elif defined(__WATCOMC__) 315 # elif defined(__BORLANDC__) 317 # elif defined(__DMC__) 319 # elif defined(__AIX__) 321 # elif defined(__MRC__) 322 void *alloca(
unsigned);
328 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) 329 #define SDL_stack_free(data) 331 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) 332 #define SDL_stack_free(data) SDL_free(data) 349 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) 350 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) 359 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) 360 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) 365 #if defined(__GNUC__) && defined(i386) 367 __asm__ __volatile__ (
370 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
375 size_t _n = (dwords + 3) / 4;
382 case 0:
do { *_p++ = _val;
383 case 3: *_p++ = _val;
384 case 2: *_p++ = _val;
385 case 1: *_p++ = _val;
440 #define M_PI 3.14159265358979323846264338327950288 465 #define SDL_ICONV_ERROR (size_t)-1 466 #define SDL_ICONV_E2BIG (size_t)-2 467 #define SDL_ICONV_EILSEQ (size_t)-3 468 #define SDL_ICONV_EINVAL (size_t)-4 473 const char *fromcode);
476 size_t * inbytesleft,
char **outbuf,
477 size_t * outbytesleft);
483 const char *fromcode,
486 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) 487 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 488 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 492 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS) 493 #define SDL_malloc malloc 494 #define SDL_calloc calloc 495 #define SDL_realloc realloc 496 #define SDL_free free 497 #define SDL_memset memset 498 #define SDL_memcpy memcpy 499 #define SDL_memmove memmove 500 #define SDL_memcmp memcmp 501 #define SDL_strlen strlen 502 #define SDL_strlcpy strlcpy 503 #define SDL_strlcat strlcat 504 #define SDL_strdup strdup 505 #define SDL_strchr strchr 506 #define SDL_strrchr strrchr 507 #define SDL_strstr strstr 508 #define SDL_strcmp strcmp 509 #define SDL_strncmp strncmp 510 #define SDL_strcasecmp strcasecmp 511 #define SDL_strncasecmp strncasecmp 512 #define SDL_sscanf sscanf 513 #define SDL_vsscanf vsscanf 514 #define SDL_snprintf snprintf 515 #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)
double SDL_pow(double x, double y)
GLint GLint GLint GLint GLint x
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)
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)
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)
GLuint const GLchar * name
double SDL_sqrt(double x)
uint32_t Uint32
An unsigned 32-bit integer type.
char * SDL_itoa(int value, char *str, int radix)
#define SDL_SCANF_FORMAT_STRING
char * SDL_lltoa(Sint64 value, char *str, int radix)
uint64_t Uint64
An unsigned 64-bit integer type.
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
#define SDL_OUT_BYTECAP(x)
char * SDL_ultoa(unsigned long value, char *str, int radix)
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)
double SDL_atan(double x)
double SDL_strtod(const char *str, char **endp)
double SDL_atof(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)
GLint GLint GLint GLint GLint GLint y
GLsizei const GLfloat * value
int8_t Sint8
A signed 8-bit integer type.
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)
uint8_t Uint8
An unsigned 8-bit integer type.
#define SDL_INOUT_Z_CAP(x)
#define SDL_static_cast(type, expression)
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)
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
int32_t Sint32
A signed 32-bit integer type.
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
double SDL_asin(double x)
char * SDL_ulltoa(Uint64 value, char *str, int radix)
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)
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
size_t SDL_strlen(const char *str)
uint16_t Uint16
An unsigned 16-bit integer type.
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)
Uint64 SDL_strtoull(const char *str, char **endp, int base)
char * SDL_strupr(char *str)
size_t SDL_wcslen(const wchar_t *wstr)
int64_t Sint64
A signed 64-bit integer type.
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)
double SDL_atan2(double x, double y)
char * SDL_strrev(char *str)
int16_t Sint16
A signed 16-bit integer type.
#define SDL_COMPILE_TIME_ASSERT(name, x)
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)