31 #include "SDL_config.h" 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 268 SDL_COMPILE_TIME_ASSERT(uint8,
sizeof(
Uint8) == 1);
269 SDL_COMPILE_TIME_ASSERT(sint8,
sizeof(
Sint8) == 1);
270 SDL_COMPILE_TIME_ASSERT(uint16,
sizeof(
Uint16) == 2);
271 SDL_COMPILE_TIME_ASSERT(sint16,
sizeof(
Sint16) == 2);
272 SDL_COMPILE_TIME_ASSERT(uint32,
sizeof(
Uint32) == 4);
273 SDL_COMPILE_TIME_ASSERT(sint32,
sizeof(
Sint32) == 4);
274 SDL_COMPILE_TIME_ASSERT(uint64,
sizeof(
Uint64) == 8);
275 SDL_COMPILE_TIME_ASSERT(sint64,
sizeof(
Sint64) == 8);
286 #ifndef DOXYGEN_SHOULD_IGNORE_THIS 287 #if !defined(__ANDROID__) 294 SDL_COMPILE_TIME_ASSERT(
enum,
sizeof(SDL_DUMMY_ENUM) ==
sizeof(
int));
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) 335 extern DECLSPEC
void *SDLCALL SDL_malloc(
size_t size);
336 extern DECLSPEC
void *SDLCALL SDL_calloc(
size_t nmemb,
size_t size);
337 extern DECLSPEC
void *SDLCALL SDL_realloc(
void *mem,
size_t size);
338 extern DECLSPEC
void SDLCALL SDL_free(
void *mem);
340 extern DECLSPEC
char *SDLCALL SDL_getenv(
const char *name);
341 extern DECLSPEC
int SDLCALL SDL_setenv(
const char *name,
const char *value,
int overwrite);
343 extern DECLSPEC
void SDLCALL SDL_qsort(
void *base,
size_t nmemb,
size_t size,
int (*compare) (
const void *,
const void *));
345 extern DECLSPEC
int SDLCALL SDL_abs(
int x);
349 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) 350 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) 352 extern DECLSPEC
int SDLCALL SDL_isdigit(
int x);
353 extern DECLSPEC
int SDLCALL SDL_isspace(
int x);
354 extern DECLSPEC
int SDLCALL SDL_toupper(
int x);
355 extern DECLSPEC
int SDLCALL SDL_tolower(
int x);
357 extern DECLSPEC
void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len)
void *dst,
int c,
size_t len);
359 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) 360 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) 363 SDL_FORCE_INLINE
void SDL_memset4(
void *dst,
Uint32 val,
size_t dwords)
365 #if defined(__GNUC__) && defined(i386) 367 __asm__ __volatile__ (
370 :
"=&D" (u0),
"=&a" (u1),
"=&c" (u2)
371 :
"0" (dst),
"1" (val),
"2" (SDL_static_cast(
Uint32, dwords))
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;
392 extern DECLSPEC
void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
394 extern DECLSPEC
void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len)
void *dst, SDL_IN_BYTECAP(len)
const void *src,
size_t len);
395 extern DECLSPEC
int SDLCALL SDL_memcmp(
const void *s1,
const void *s2,
size_t len);
397 extern DECLSPEC
size_t SDLCALL SDL_wcslen(
const wchar_t *wstr);
398 extern DECLSPEC
size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
399 extern DECLSPEC
size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen)
wchar_t *dst,
const wchar_t *src,
size_t maxlen);
401 extern DECLSPEC
size_t SDLCALL SDL_strlen(
const char *str);
402 extern DECLSPEC
size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
403 extern DECLSPEC
size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes)
char *dst,
const char *src,
size_t dst_bytes);
404 extern DECLSPEC
size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen)
char *dst,
const char *src,
size_t maxlen);
405 extern DECLSPEC
char *SDLCALL SDL_strdup(
const char *str);
406 extern DECLSPEC
char *SDLCALL SDL_strrev(
char *str);
407 extern DECLSPEC
char *SDLCALL SDL_strupr(
char *str);
408 extern DECLSPEC
char *SDLCALL SDL_strlwr(
char *str);
409 extern DECLSPEC
char *SDLCALL SDL_strchr(
const char *str,
int c);
410 extern DECLSPEC
char *SDLCALL SDL_strrchr(
const char *str,
int c);
411 extern DECLSPEC
char *SDLCALL SDL_strstr(
const char *haystack,
const char *needle);
413 extern DECLSPEC
char *SDLCALL SDL_itoa(
int value,
char *str,
int radix);
414 extern DECLSPEC
char *SDLCALL SDL_uitoa(
unsigned int value,
char *str,
int radix);
415 extern DECLSPEC
char *SDLCALL SDL_ltoa(
long value,
char *str,
int radix);
416 extern DECLSPEC
char *SDLCALL SDL_ultoa(
unsigned long value,
char *str,
int radix);
417 extern DECLSPEC
char *SDLCALL SDL_lltoa(
Sint64 value,
char *str,
int radix);
418 extern DECLSPEC
char *SDLCALL SDL_ulltoa(
Uint64 value,
char *str,
int radix);
420 extern DECLSPEC
int SDLCALL SDL_atoi(
const char *str);
421 extern DECLSPEC
double SDLCALL SDL_atof(
const char *str);
422 extern DECLSPEC
long SDLCALL SDL_strtol(
const char *str,
char **endp,
int base);
423 extern DECLSPEC
unsigned long SDLCALL SDL_strtoul(
const char *str,
char **endp,
int base);
424 extern DECLSPEC
Sint64 SDLCALL SDL_strtoll(
const char *str,
char **endp,
int base);
425 extern DECLSPEC
Uint64 SDLCALL SDL_strtoull(
const char *str,
char **endp,
int base);
426 extern DECLSPEC
double SDLCALL SDL_strtod(
const char *str,
char **endp);
428 extern DECLSPEC
int SDLCALL SDL_strcmp(
const char *str1,
const char *str2);
429 extern DECLSPEC
int SDLCALL SDL_strncmp(
const char *str1,
const char *str2,
size_t maxlen);
430 extern DECLSPEC
int SDLCALL SDL_strcasecmp(
const char *str1,
const char *str2);
431 extern DECLSPEC
int SDLCALL SDL_strncasecmp(
const char *str1,
const char *str2,
size_t len);
433 extern DECLSPEC
int SDLCALL SDL_sscanf(
const char *text, SDL_SCANF_FORMAT_STRING
const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
434 extern DECLSPEC
int SDLCALL SDL_vsscanf(const
char *text, const
char *fmt, va_list ap);
435 extern 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);
436 extern DECLSPEC
int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen)
char *text,
size_t maxlen, const
char *fmt, va_list ap);
440 #define M_PI 3.14159265358979323846264338327950288 444 extern DECLSPEC
double SDLCALL SDL_acos(
double x);
445 extern DECLSPEC
double SDLCALL SDL_asin(
double x);
446 extern DECLSPEC
double SDLCALL SDL_atan(
double x);
447 extern DECLSPEC
double SDLCALL SDL_atan2(
double x,
double y);
448 extern DECLSPEC
double SDLCALL SDL_ceil(
double x);
449 extern DECLSPEC
double SDLCALL SDL_copysign(
double x,
double y);
450 extern DECLSPEC
double SDLCALL SDL_cos(
double x);
451 extern DECLSPEC
float SDLCALL SDL_cosf(
float x);
452 extern DECLSPEC
double SDLCALL SDL_fabs(
double x);
453 extern DECLSPEC
double SDLCALL SDL_floor(
double x);
454 extern DECLSPEC
double SDLCALL SDL_log(
double x);
455 extern DECLSPEC
double SDLCALL SDL_pow(
double x,
double y);
456 extern DECLSPEC
double SDLCALL SDL_scalbn(
double x,
int n);
457 extern DECLSPEC
double SDLCALL SDL_sin(
double x);
458 extern DECLSPEC
float SDLCALL SDL_sinf(
float x);
459 extern DECLSPEC
double SDLCALL SDL_sqrt(
double x);
460 extern DECLSPEC
float SDLCALL SDL_sqrtf(
float x);
461 extern DECLSPEC
double SDLCALL SDL_tan(
double x);
462 extern DECLSPEC
float SDLCALL SDL_tanf(
float x);
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)-4 471 typedef struct _SDL_iconv_t *SDL_iconv_t;
472 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(
const char *tocode,
473 const char *fromcode);
474 extern DECLSPEC
int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
475 extern DECLSPEC
size_t SDLCALL SDL_iconv(SDL_iconv_t cd,
const char **inbuf,
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 518 SDL_FORCE_INLINE
void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4)
void *dst, SDL_IN_BYTECAP(dwords*4)
const void *src,
size_t dwords)
520 return SDL_memcpy(dst, src, dwords * 4);
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:143
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:168
int64_t Sint64
A signed 64-bit integer type.
Definition: SDL_stdinc.h:164
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:159
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:151
int8_t Sint8
A signed 8-bit integer type.
Definition: SDL_stdinc.h:139
int32_t Sint32
A signed 32-bit integer type.
Definition: SDL_stdinc.h:155
DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
int16_t Sint16
A signed 16-bit integer type.
Definition: SDL_stdinc.h:147