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)) 155 #define SDL_MAX_SINT32 ((Sint32)0x7FFFFFFF) 156 #define SDL_MIN_SINT32 ((Sint32)(~0x7FFFFFFF)) 179 #define SDL_PRIs64 PRIs64 180 #elif defined(__WIN32__) 181 #define SDL_PRIs64 "I64d" 182 #elif defined(__LINUX__) && defined(__LP64__) 183 #define SDL_PRIs64 "ld" 185 #define SDL_PRIs64 "lld" 190 #define SDL_PRIu64 PRIu64 191 #elif defined(__WIN32__) 192 #define SDL_PRIu64 "I64u" 193 #elif defined(__LINUX__) && defined(__LP64__) 194 #define SDL_PRIu64 "lu" 196 #define SDL_PRIu64 "llu" 201 #define SDL_PRIx64 PRIx64 202 #elif defined(__WIN32__) 203 #define SDL_PRIx64 "I64x" 204 #elif defined(__LINUX__) && defined(__LP64__) 205 #define SDL_PRIx64 "lx" 207 #define SDL_PRIx64 "llx" 212 #define SDL_PRIX64 PRIX64 213 #elif defined(__WIN32__) 214 #define SDL_PRIX64 "I64X" 215 #elif defined(__LINUX__) && defined(__LP64__) 216 #define SDL_PRIX64 "lX" 218 #define SDL_PRIX64 "llX" 223 #ifdef SDL_DISABLE_ANALYZE_MACROS 224 #define SDL_IN_BYTECAP(x) 225 #define SDL_INOUT_Z_CAP(x) 226 #define SDL_OUT_Z_CAP(x) 227 #define SDL_OUT_CAP(x) 228 #define SDL_OUT_BYTECAP(x) 229 #define SDL_OUT_Z_BYTECAP(x) 230 #define SDL_PRINTF_FORMAT_STRING 231 #define SDL_SCANF_FORMAT_STRING 232 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 233 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 235 #if defined(_MSC_VER) && (_MSC_VER >= 1600) 238 #define SDL_IN_BYTECAP(x) _In_bytecount_(x) 239 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x) 240 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x) 241 #define SDL_OUT_CAP(x) _Out_cap_(x) 242 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x) 243 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x) 245 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_ 246 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_ 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 257 #if defined(__GNUC__) 258 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 ))) 259 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 ))) 261 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) 262 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) 266 #define SDL_COMPILE_TIME_ASSERT(name, x) \ 267 typedef int SDL_dummy_ ## name[(x) * 2 - 1] 269 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 288 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 289 #if !defined(__ANDROID__) 307 #if defined(HAVE_ALLOCA) && !defined(alloca) 308 # if defined(HAVE_ALLOCA_H) 310 # elif defined(__GNUC__) 311 # define alloca __builtin_alloca 312 # elif defined(_MSC_VER) 314 # define alloca _alloca 315 # elif defined(__WATCOMC__) 317 # elif defined(__BORLANDC__) 319 # elif defined(__DMC__) 321 # elif defined(__AIX__) 323 # elif defined(__MRC__) 324 void *alloca(
unsigned);
330 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) 331 #define SDL_stack_free(data) 333 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) 334 #define SDL_stack_free(data) SDL_free(data) 351 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) 352 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) 361 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) 362 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) 367 #if defined(__GNUC__) && defined(i386) 369 __asm__ __volatile__ (
372 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
377 size_t _n = (dwords + 3) / 4;
384 case 0:
do { *_p++ = _val;
385 case 3: *_p++ = _val;
386 case 2: *_p++ = _val;
387 case 1: *_p++ = _val;
442 #define M_PI 3.14159265358979323846264338327950288 467 #define SDL_ICONV_ERROR (size_t)-1 468 #define SDL_ICONV_E2BIG (size_t)-2 469 #define SDL_ICONV_EILSEQ (size_t)-3 470 #define SDL_ICONV_EINVAL (size_t)-4 475 const char *fromcode);
478 size_t * inbytesleft,
char **outbuf,
479 size_t * outbytesleft);
485 const char *fromcode,
488 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) 489 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 490 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1) 494 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS) 495 #define SDL_malloc malloc 496 #define SDL_calloc calloc 497 #define SDL_realloc realloc 498 #define SDL_free free 499 #define SDL_memset memset 500 #define SDL_memcpy memcpy 501 #define SDL_memmove memmove 502 #define SDL_memcmp memcmp 503 #define SDL_strlen strlen 504 #define SDL_strlcpy strlcpy 505 #define SDL_strlcat strlcat 506 #define SDL_strdup strdup 507 #define SDL_strchr strchr 508 #define SDL_strrchr strrchr 509 #define SDL_strstr strstr 510 #define SDL_strcmp strcmp 511 #define SDL_strncmp strncmp 512 #define SDL_strcasecmp strcasecmp 513 #define SDL_strncasecmp strncasecmp 514 #define SDL_sscanf sscanf 515 #define SDL_vsscanf vsscanf 516 #define SDL_snprintf snprintf 517 #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
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)