SDL  2.0
SDL_stdinc.h
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2017 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 /**
23  * \file SDL_stdinc.h
24  *
25  * This is a general header that includes C language support.
26  */
27 
28 #ifndef SDL_stdinc_h_
29 #define SDL_stdinc_h_
30 
31 #include "SDL_config.h"
32 
33 #ifdef HAVE_SYS_TYPES_H
34 #include <sys/types.h>
35 #endif
36 #ifdef HAVE_STDIO_H
37 #include <stdio.h>
38 #endif
39 #if defined(STDC_HEADERS)
40 # include <stdlib.h>
41 # include <stddef.h>
42 # include <stdarg.h>
43 #else
44 # if defined(HAVE_STDLIB_H)
45 # include <stdlib.h>
46 # elif defined(HAVE_MALLOC_H)
47 # include <malloc.h>
48 # endif
49 # if defined(HAVE_STDDEF_H)
50 # include <stddef.h>
51 # endif
52 # if defined(HAVE_STDARG_H)
53 # include <stdarg.h>
54 # endif
55 #endif
56 #ifdef HAVE_STRING_H
57 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
58 # include <memory.h>
59 # endif
60 # include <string.h>
61 #endif
62 #ifdef HAVE_STRINGS_H
63 # include <strings.h>
64 #endif
65 #ifdef HAVE_WCHAR_H
66 # include <wchar.h>
67 #endif
68 #if defined(HAVE_INTTYPES_H)
69 # include <inttypes.h>
70 #elif defined(HAVE_STDINT_H)
71 # include <stdint.h>
72 #endif
73 #ifdef HAVE_CTYPE_H
74 # include <ctype.h>
75 #endif
76 #ifdef HAVE_MATH_H
77 # if defined(__WINRT__)
78 /* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on
79  WinRT. See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx
80  for more information.
81 */
82 # define _USE_MATH_DEFINES
83 # endif
84 # include <math.h>
85 #endif
86 #ifdef HAVE_FLOAT_H
87 # include <float.h>
88 #endif
89 
90 /**
91  * The number of elements in an array.
92  */
93 #define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
94 #define SDL_TABLESIZE(table) SDL_arraysize(table)
95 
96 /**
97  * Macro useful for building other macros with strings in them
98  *
99  * e.g. #define LOG_ERROR(X) OutputDebugString(SDL_STRINGIFY_ARG(__FUNCTION__) ": " X "\n")
100  */
101 #define SDL_STRINGIFY_ARG(arg) #arg
102 
103 /**
104  * \name Cast operators
105  *
106  * Use proper C++ casts when compiled as C++ to be compatible with the option
107  * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above).
108  */
109 /* @{ */
110 #ifdef __cplusplus
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)
114 #else
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))
118 #endif
119 /* @} *//* Cast operators */
120 
121 /* Define a four character code as a Uint32 */
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))
127 
128 /**
129  * \name Basic data types
130  */
131 /* @{ */
132 
133 #ifdef __CC_ARM
134 /* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */
135 #define SDL_FALSE 0
136 #define SDL_TRUE 1
137 typedef int SDL_bool;
138 #else
139 typedef enum
140 {
143 } SDL_bool;
144 #endif
145 
146 /**
147  * \brief A signed 8-bit integer type.
148  */
149 typedef int8_t Sint8;
150 /**
151  * \brief An unsigned 8-bit integer type.
152  */
153 typedef uint8_t Uint8;
154 /**
155  * \brief A signed 16-bit integer type.
156  */
157 typedef int16_t Sint16;
158 /**
159  * \brief An unsigned 16-bit integer type.
160  */
161 typedef uint16_t Uint16;
162 /**
163  * \brief A signed 32-bit integer type.
164  */
165 typedef int32_t Sint32;
166 /**
167  * \brief An unsigned 32-bit integer type.
168  */
169 typedef uint32_t Uint32;
170 
171 /**
172  * \brief A signed 64-bit integer type.
173  */
174 typedef int64_t Sint64;
175 /**
176  * \brief An unsigned 64-bit integer type.
177  */
178 typedef uint64_t Uint64;
179 
180 /* @} *//* Basic data types */
181 
182 /* Make sure we have macros for printing 64 bit values.
183  * <stdint.h> should define these but this is not true all platforms.
184  * (for example win32) */
185 #ifndef SDL_PRIs64
186 #ifdef PRIs64
187 #define SDL_PRIs64 PRIs64
188 #elif defined(__WIN32__)
189 #define SDL_PRIs64 "I64d"
190 #elif defined(__LINUX__) && defined(__LP64__)
191 #define SDL_PRIs64 "ld"
192 #else
193 #define SDL_PRIs64 "lld"
194 #endif
195 #endif
196 #ifndef SDL_PRIu64
197 #ifdef PRIu64
198 #define SDL_PRIu64 PRIu64
199 #elif defined(__WIN32__)
200 #define SDL_PRIu64 "I64u"
201 #elif defined(__LINUX__) && defined(__LP64__)
202 #define SDL_PRIu64 "lu"
203 #else
204 #define SDL_PRIu64 "llu"
205 #endif
206 #endif
207 #ifndef SDL_PRIx64
208 #ifdef PRIx64
209 #define SDL_PRIx64 PRIx64
210 #elif defined(__WIN32__)
211 #define SDL_PRIx64 "I64x"
212 #elif defined(__LINUX__) && defined(__LP64__)
213 #define SDL_PRIx64 "lx"
214 #else
215 #define SDL_PRIx64 "llx"
216 #endif
217 #endif
218 #ifndef SDL_PRIX64
219 #ifdef PRIX64
220 #define SDL_PRIX64 PRIX64
221 #elif defined(__WIN32__)
222 #define SDL_PRIX64 "I64X"
223 #elif defined(__LINUX__) && defined(__LP64__)
224 #define SDL_PRIX64 "lX"
225 #else
226 #define SDL_PRIX64 "llX"
227 #endif
228 #endif
229 
230 /* Annotations to help code analysis tools */
231 #ifdef SDL_DISABLE_ANALYZE_MACROS
232 #define SDL_IN_BYTECAP(x)
233 #define SDL_INOUT_Z_CAP(x)
234 #define SDL_OUT_Z_CAP(x)
235 #define SDL_OUT_CAP(x)
236 #define SDL_OUT_BYTECAP(x)
237 #define SDL_OUT_Z_BYTECAP(x)
238 #define SDL_PRINTF_FORMAT_STRING
239 #define SDL_SCANF_FORMAT_STRING
240 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
241 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
242 #else
243 #if defined(_MSC_VER) && (_MSC_VER >= 1600) /* VS 2010 and above */
244 #include <sal.h>
245 
246 #define SDL_IN_BYTECAP(x) _In_bytecount_(x)
247 #define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
248 #define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
249 #define SDL_OUT_CAP(x) _Out_cap_(x)
250 #define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
251 #define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
252 
253 #define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
254 #define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
255 #else
256 #define SDL_IN_BYTECAP(x)
257 #define SDL_INOUT_Z_CAP(x)
258 #define SDL_OUT_Z_CAP(x)
259 #define SDL_OUT_CAP(x)
260 #define SDL_OUT_BYTECAP(x)
261 #define SDL_OUT_Z_BYTECAP(x)
262 #define SDL_PRINTF_FORMAT_STRING
263 #define SDL_SCANF_FORMAT_STRING
264 #endif
265 #if defined(__GNUC__)
266 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
267 #define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
268 #else
269 #define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
270 #define SDL_SCANF_VARARG_FUNC( fmtargnumber )
271 #endif
272 #endif /* SDL_DISABLE_ANALYZE_MACROS */
273 
274 #define SDL_COMPILE_TIME_ASSERT(name, x) \
275  typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
276 /** \cond */
277 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
278 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
279 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
280 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
281 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
282 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
283 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
284 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
285 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
286 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
287 /** \endcond */
288 
289 /* Check to make sure enums are the size of ints, for structure packing.
290  For both Watcom C/C++ and Borland C/C++ the compiler option that makes
291  enums having the size of an int must be enabled.
292  This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
293 */
294 
295 /** \cond */
296 #ifndef DOXYGEN_SHOULD_IGNORE_THIS
297 #if !defined(__ANDROID__)
298  /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */
299 typedef enum
300 {
301  DUMMY_ENUM_VALUE
302 } SDL_DUMMY_ENUM;
303 
304 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
305 #endif
306 #endif /* DOXYGEN_SHOULD_IGNORE_THIS */
307 /** \endcond */
308 
309 #include "begin_code.h"
310 /* Set up for C function definitions, even when using C++ */
311 #ifdef __cplusplus
312 extern "C" {
313 #endif
314 
315 #if defined(HAVE_ALLOCA) && !defined(alloca)
316 # if defined(HAVE_ALLOCA_H)
317 # include <alloca.h>
318 # elif defined(__GNUC__)
319 # define alloca __builtin_alloca
320 # elif defined(_MSC_VER)
321 # include <malloc.h>
322 # define alloca _alloca
323 # elif defined(__WATCOMC__)
324 # include <malloc.h>
325 # elif defined(__BORLANDC__)
326 # include <malloc.h>
327 # elif defined(__DMC__)
328 # include <stdlib.h>
329 # elif defined(__AIX__)
330 #pragma alloca
331 # elif defined(__MRC__)
332 void *alloca(unsigned);
333 # else
334 char *alloca();
335 # endif
336 #endif
337 #ifdef HAVE_ALLOCA
338 #define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
339 #define SDL_stack_free(data)
340 #else
341 #define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
342 #define SDL_stack_free(data) SDL_free(data)
343 #endif
344 
345 extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
346 extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
347 extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
348 extern DECLSPEC void SDLCALL SDL_free(void *mem);
349 
350 extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
351 extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite);
352 
353 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *));
354 
355 extern DECLSPEC int SDLCALL SDL_abs(int x);
356 
357 /* !!! FIXME: these have side effects. You probably shouldn't use them. */
358 /* !!! FIXME: Maybe we do forceinline functions of SDL_mini, SDL_minf, etc? */
359 #define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
360 #define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
361 
362 extern DECLSPEC int SDLCALL SDL_isdigit(int x);
363 extern DECLSPEC int SDLCALL SDL_isspace(int x);
364 extern DECLSPEC int SDLCALL SDL_toupper(int x);
365 extern DECLSPEC int SDLCALL SDL_tolower(int x);
366 
367 extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len);
368 
369 #define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
370 #define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
371 
372 /* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
373 SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
374 {
375 #if defined(__GNUC__) && defined(i386)
376  int u0, u1, u2;
377  __asm__ __volatile__ (
378  "cld \n\t"
379  "rep ; stosl \n\t"
380  : "=&D" (u0), "=&a" (u1), "=&c" (u2)
381  : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, dwords))
382  : "memory"
383  );
384 #else
385  size_t _n = (dwords + 3) / 4;
386  Uint32 *_p = SDL_static_cast(Uint32 *, dst);
387  Uint32 _val = (val);
388  if (dwords == 0)
389  return;
390  switch (dwords % 4)
391  {
392  case 0: do { *_p++ = _val; /* fallthrough */
393  case 3: *_p++ = _val; /* fallthrough */
394  case 2: *_p++ = _val; /* fallthrough */
395  case 1: *_p++ = _val; /* fallthrough */
396  } while ( --_n );
397  }
398 #endif
399 }
400 
401 
402 extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
403 
404 extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
405 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
406 
407 extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr);
408 extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
409 extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
410 extern DECLSPEC int SDLCALL SDL_wcscmp(const wchar_t *str1, const wchar_t *str2);
411 
412 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str);
413 extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
414 extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes);
415 extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
416 extern DECLSPEC char *SDLCALL SDL_strdup(const char *str);
417 extern DECLSPEC char *SDLCALL SDL_strrev(char *str);
418 extern DECLSPEC char *SDLCALL SDL_strupr(char *str);
419 extern DECLSPEC char *SDLCALL SDL_strlwr(char *str);
420 extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c);
421 extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c);
422 extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle);
423 extern DECLSPEC size_t SDLCALL SDL_utf8strlen(const char *str);
424 
425 extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix);
426 extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix);
427 extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *str, int radix);
428 extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
429 extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *str, int radix);
430 extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *str, int radix);
431 
432 extern DECLSPEC int SDLCALL SDL_atoi(const char *str);
433 extern DECLSPEC double SDLCALL SDL_atof(const char *str);
434 extern DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int base);
435 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
436 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *str, char **endp, int base);
437 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *str, char **endp, int base);
438 extern DECLSPEC double SDLCALL SDL_strtod(const char *str, char **endp);
439 
440 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
441 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
442 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
443 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len);
444 
445 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
446 extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap);
447 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);
448 extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap);
449 
450 #ifndef HAVE_M_PI
451 #ifndef M_PI
452 #define M_PI 3.14159265358979323846264338327950288 /**< pi */
453 #endif
454 #endif
455 
456 extern DECLSPEC double SDLCALL SDL_acos(double x);
457 extern DECLSPEC double SDLCALL SDL_asin(double x);
458 extern DECLSPEC double SDLCALL SDL_atan(double x);
459 extern DECLSPEC double SDLCALL SDL_atan2(double x, double y);
460 extern DECLSPEC double SDLCALL SDL_ceil(double x);
461 extern DECLSPEC double SDLCALL SDL_copysign(double x, double y);
462 extern DECLSPEC double SDLCALL SDL_cos(double x);
463 extern DECLSPEC float SDLCALL SDL_cosf(float x);
464 extern DECLSPEC double SDLCALL SDL_fabs(double x);
465 extern DECLSPEC double SDLCALL SDL_floor(double x);
466 extern DECLSPEC double SDLCALL SDL_log(double x);
467 extern DECLSPEC double SDLCALL SDL_pow(double x, double y);
468 extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n);
469 extern DECLSPEC double SDLCALL SDL_sin(double x);
470 extern DECLSPEC float SDLCALL SDL_sinf(float x);
471 extern DECLSPEC double SDLCALL SDL_sqrt(double x);
472 extern DECLSPEC float SDLCALL SDL_sqrtf(float x);
473 extern DECLSPEC double SDLCALL SDL_tan(double x);
474 extern DECLSPEC float SDLCALL SDL_tanf(float x);
475 
476 /* The SDL implementation of iconv() returns these error codes */
477 #define SDL_ICONV_ERROR (size_t)-1
478 #define SDL_ICONV_E2BIG (size_t)-2
479 #define SDL_ICONV_EILSEQ (size_t)-3
480 #define SDL_ICONV_EINVAL (size_t)-4
481 
482 /* SDL_iconv_* are now always real symbols/types, not macros or inlined. */
483 typedef struct _SDL_iconv_t *SDL_iconv_t;
484 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
485  const char *fromcode);
486 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
487 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
488  size_t * inbytesleft, char **outbuf,
489  size_t * outbytesleft);
490 /**
491  * This function converts a string between encodings in one pass, returning a
492  * string that must be freed with SDL_free() or NULL on error.
493  */
494 extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
495  const char *fromcode,
496  const char *inbuf,
497  size_t inbytesleft);
498 #define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
499 #define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
500 #define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
501 
502 /* force builds using Clang's static analysis tools to use literal C runtime
503  here, since there are possibly tests that are ineffective otherwise. */
504 #if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
505 #define SDL_malloc malloc
506 #define SDL_calloc calloc
507 #define SDL_realloc realloc
508 #define SDL_free free
509 #define SDL_memset memset
510 #define SDL_memcpy memcpy
511 #define SDL_memmove memmove
512 #define SDL_memcmp memcmp
513 #define SDL_strlen strlen
514 #define SDL_strlcpy strlcpy
515 #define SDL_strlcat strlcat
516 #define SDL_strdup strdup
517 #define SDL_strchr strchr
518 #define SDL_strrchr strrchr
519 #define SDL_strstr strstr
520 #define SDL_strcmp strcmp
521 #define SDL_strncmp strncmp
522 #define SDL_strcasecmp strcasecmp
523 #define SDL_strncasecmp strncasecmp
524 #define SDL_sscanf sscanf
525 #define SDL_vsscanf vsscanf
526 #define SDL_snprintf snprintf
527 #define SDL_vsnprintf vsnprintf
528 #endif
529 
530 SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords)
531 {
532  return SDL_memcpy(dst, src, dwords * 4);
533 }
534 
535 /* Ends C function definitions when using C++ */
536 #ifdef __cplusplus
537 }
538 #endif
539 #include "close_code.h"
540 
541 #endif /* SDL_stdinc_h_ */
542 
543 /* vi: set ts=4 sw=4 expandtab: */
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)
Definition: SDL_string.c:547
char * SDL_getenv(const char *name)
Definition: SDL_getenv.c:210
size_t SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
Definition: SDL_string.c:481
double SDL_copysign(double x, double y)
Definition: SDL_stdlib.c:106
int SDL_tolower(int x)
Definition: SDL_stdlib.c:277
int SDL_memcmp(const void *s1, const void *s2, size_t len)
Definition: SDL_string.c:387
#define SDL_OUT_Z_CAP(x)
Definition: SDL_stdinc.h:258
int SDL_strncmp(const char *str1, const char *str2, size_t maxlen)
Definition: SDL_string.c:949
#define SDL_IN_BYTECAP(x)
Definition: SDL_stdinc.h:256
double SDL_pow(double x, double y)
Definition: SDL_stdlib.c:174
GLenum GLenum dst
GLint GLint GLint GLint GLint x
Definition: SDL_opengl.h:1574
signed int int32_t
unsigned short uint16_t
void * SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
Definition: SDL_string.c:266
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
Definition: SDL_string.c:1528
float SDL_cosf(float x)
Definition: SDL_stdlib.c:134
int SDL_abs(int x)
Definition: SDL_stdlib.c:259
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)
Definition: SDL_string.c:450
void * SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
Definition: SDL_string.c:310
double SDL_scalbn(double x, int n)
Definition: SDL_stdlib.c:184
unsigned long long uint64_t
float SDL_sinf(float x)
Definition: SDL_stdlib.c:210
double SDL_floor(double x)
Definition: SDL_stdlib.c:154
int SDL_setenv(const char *name, const char *value, int overwrite)
Definition: SDL_getenv.c:106
char * SDL_ltoa(long value, char *str, int radix)
Definition: SDL_string.c:710
SDL_iconv_t SDL_iconv_open(const char *tocode, const char *fromcode)
Definition: SDL_iconv.c:208
double SDL_acos(double x)
Definition: SDL_stdlib.c:55
GLfixed u1
size_t SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
Definition: SDL_string.c:434
int SDL_strcmp(const char *str1, const char *str2)
Definition: SDL_string.c:933
double SDL_log(double x)
Definition: SDL_stdlib.c:164
double SDL_sqrt(double x)
Definition: SDL_stdlib.c:220
uint32_t Uint32
An unsigned 32-bit integer type.
Definition: SDL_stdinc.h:169
signed short int16_t
GLenum src
char * SDL_itoa(int value, char *str, int radix)
Definition: SDL_string.c:690
#define SDL_SCANF_FORMAT_STRING
Definition: SDL_stdinc.h:263
#define SDL_FORCE_INLINE
Definition: begin_code.h:144
char * SDL_lltoa(Sint64 value, char *str, int radix)
Definition: SDL_string.c:754
uint64_t Uint64
An unsigned 64-bit integer type.
Definition: SDL_stdinc.h:178
int SDL_vsscanf(const char *text, const char *fmt, va_list ap)
Definition: SDL_string.c:1040
#define SDL_OUT_BYTECAP(x)
Definition: SDL_stdinc.h:260
GLenum GLsizei len
GLuint const GLchar * name
char * SDL_ultoa(unsigned long value, char *str, int radix)
Definition: SDL_string.c:729
float SDL_tanf(float x)
Definition: SDL_stdlib.c:250
double SDL_ceil(double x)
Definition: SDL_stdlib.c:91
int SDL_atoi(const char *str)
Definition: SDL_string.c:797
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)
Definition: SDL_string.c:993
GLfixed GLfixed u2
int SDL_isdigit(int x)
Definition: SDL_stdlib.c:274
double SDL_atan(double x)
Definition: SDL_stdlib.c:35
double SDL_strtod(const char *str, char **endp)
Definition: SDL_string.c:916
double SDL_atof(const char *str)
Definition: SDL_string.c:806
size_t SDL_utf8strlen(const char *str)
Definition: SDL_string.c:530
#define DECLSPEC
Definition: SDL_internal.h:44
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)
Definition: SDL_string.c:1314
void * SDL_calloc(size_t nmemb, size_t size)
char * SDL_strrchr(const char *str, int c)
Definition: SDL_string.c:644
GLuint GLfloat * val
int SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt,...) SDL_SCANF_VARARG_FUNC(2)
Definition: SDL_string.c:1022
int SDL_toupper(int x)
Definition: SDL_stdlib.c:276
int8_t Sint8
A signed 8-bit integer type.
Definition: SDL_stdinc.h:149
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
Definition: SDL_stdinc.h:373
double SDL_fabs(double x)
Definition: SDL_stdlib.c:144
int SDL_iconv_close(SDL_iconv_t cd)
Definition: SDL_iconv.c:854
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:153
void SDL_free(void *mem)
#define SDL_INOUT_Z_CAP(x)
Definition: SDL_stdinc.h:257
#define SDL_static_cast(type, expression)
Definition: SDL_stdinc.h:116
const GLubyte * c
GLsizei const GLfloat * value
int SDL_strcasecmp(const char *str1, const char *str2)
Definition: SDL_string.c:969
char * SDL_uitoa(unsigned int value, char *str, int radix)
Definition: SDL_string.c:700
char * SDL_strstr(const char *haystack, const char *needle)
Definition: SDL_string.c:663
GLint GLint GLint GLint GLint GLint y
Definition: SDL_opengl.h:1574
GLuint GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat GLfloat s1
int32_t Sint32
A signed 32-bit integer type.
Definition: SDL_stdinc.h:165
char * SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft)
Definition: SDL_iconv.c:865
double SDL_sin(double x)
Definition: SDL_stdlib.c:200
GLsizeiptr size
double SDL_asin(double x)
Definition: SDL_stdlib.c:75
int SDL_wcscmp(const wchar_t *str1, const wchar_t *str2)
Definition: SDL_string.c:465
char * SDL_ulltoa(Uint64 value, char *str, int radix)
Definition: SDL_string.c:773
SDL_bool
Definition: SDL_stdinc.h:139
char * SDL_strlwr(char *str)
Definition: SDL_string.c:611
unsigned char uint8_t
unsigned int uint32_t
Sint64 SDL_strtoll(const char *str, char **endp, int base)
Definition: SDL_string.c:866
signed char int8_t
static char text[MAX_TEXT_LENGTH]
Definition: testime.c:47
size_t SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft)
Definition: SDL_iconv.c:248
unsigned long SDL_strtoul(const char *str, char **endp, int base)
Definition: SDL_string.c:841
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
Definition: SDL_string.c:497
#define SDL_SCANF_VARARG_FUNC(fmtargnumber)
Definition: SDL_stdinc.h:270
GLdouble n
size_t SDL_strlen(const char *str)
Definition: SDL_string.c:406
float SDL_sqrtf(float x)
Definition: SDL_stdlib.c:230
uint16_t Uint16
An unsigned 16-bit integer type.
Definition: SDL_stdinc.h:161
void * SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
Definition: SDL_string.c:363
char * SDL_strdup(const char *str)
Definition: SDL_string.c:562
Uint64 SDL_strtoull(const char *str, char **endp, int base)
Definition: SDL_string.c:891
char * SDL_strupr(char *str)
Definition: SDL_string.c:596
size_t SDL_wcslen(const wchar_t *wstr)
Definition: SDL_string.c:420
int64_t Sint64
A signed 64-bit integer type.
Definition: SDL_stdinc.h:174
SDL_FORCE_INLINE void * SDL_memcpy4(SDL_OUT_BYTECAP(dwords *4) void *dst, SDL_IN_BYTECAP(dwords *4) const void *src, size_t dwords)
Definition: SDL_stdinc.h:530
long SDL_strtol(const char *str, char **endp, int base)
Definition: SDL_string.c:816
#define SDL_PRINTF_FORMAT_STRING
Definition: SDL_stdinc.h:262
char * SDL_strchr(const char *str, int c)
Definition: SDL_string.c:626
double SDL_tan(double x)
Definition: SDL_stdlib.c:240
#define SDLCALL
Definition: SDL_internal.h:45
double SDL_atan2(double x, double y)
Definition: SDL_stdlib.c:45
char * SDL_strrev(char *str)
Definition: SDL_string.c:577
double SDL_cos(double x)
Definition: SDL_stdlib.c:124
int16_t Sint16
A signed 16-bit integer type.
Definition: SDL_stdinc.h:157
signed long long int64_t
#define SDL_COMPILE_TIME_ASSERT(name, x)
Definition: SDL_stdinc.h:274
#define SDL_PRINTF_VARARG_FUNC(fmtargnumber)
Definition: SDL_stdinc.h:269
int SDL_isspace(int x)
Definition: SDL_stdlib.c:275