This file is indexed.

/usr/include/SDL2/SDL_stdinc.h is in libsdl2-dev 2.0.8+dfsg1-1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
/*
  Simple DirectMedia Layer
  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
*/

/**
 *  \file SDL_stdinc.h
 *
 *  This is a general header that includes C language support.
 */

#ifndef SDL_stdinc_h_
#define SDL_stdinc_h_

#include "SDL_config.h"

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_STDIO_H
#include <stdio.h>
#endif
#if defined(STDC_HEADERS)
# include <stdlib.h>
# include <stddef.h>
# include <stdarg.h>
#else
# if defined(HAVE_STDLIB_H)
#  include <stdlib.h>
# elif defined(HAVE_MALLOC_H)
#  include <malloc.h>
# endif
# if defined(HAVE_STDDEF_H)
#  include <stddef.h>
# endif
# if defined(HAVE_STDARG_H)
#  include <stdarg.h>
# endif
#endif
#ifdef HAVE_STRING_H
# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
#  include <memory.h>
# endif
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_WCHAR_H
# include <wchar.h>
#endif
#if defined(HAVE_INTTYPES_H)
# include <inttypes.h>
#elif defined(HAVE_STDINT_H)
# include <stdint.h>
#endif
#ifdef HAVE_CTYPE_H
# include <ctype.h>
#endif
#ifdef HAVE_MATH_H
# if defined(__WINRT__)
/* Defining _USE_MATH_DEFINES is required to get M_PI to be defined on
   WinRT.  See http://msdn.microsoft.com/en-us/library/4hwaceh6.aspx
   for more information.
*/
#  define _USE_MATH_DEFINES
# endif
# include <math.h>
#endif
#ifdef HAVE_FLOAT_H
# include <float.h>
#endif

/**
 *  The number of elements in an array.
 */
#define SDL_arraysize(array)    (sizeof(array)/sizeof(array[0]))
#define SDL_TABLESIZE(table)    SDL_arraysize(table)

/**
 *  Macro useful for building other macros with strings in them
 *
 *  e.g. #define LOG_ERROR(X) OutputDebugString(SDL_STRINGIFY_ARG(__FUNCTION__) ": " X "\n")
 */
#define SDL_STRINGIFY_ARG(arg)  #arg

/**
 *  \name Cast operators
 *
 *  Use proper C++ casts when compiled as C++ to be compatible with the option
 *  -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above).
 */
/* @{ */
#ifdef __cplusplus
#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
#define SDL_static_cast(type, expression) static_cast<type>(expression)
#define SDL_const_cast(type, expression) const_cast<type>(expression)
#else
#define SDL_reinterpret_cast(type, expression) ((type)(expression))
#define SDL_static_cast(type, expression) ((type)(expression))
#define SDL_const_cast(type, expression) ((type)(expression))
#endif
/* @} *//* Cast operators */

/* Define a four character code as a Uint32 */
#define SDL_FOURCC(A, B, C, D) \
    ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
     (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))

/**
 *  \name Basic data types
 */
/* @{ */

#ifdef __CC_ARM
/* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */
#define SDL_FALSE 0
#define SDL_TRUE 1
typedef int SDL_bool;
#else
typedef enum
{
    SDL_FALSE = 0,
    SDL_TRUE = 1
} SDL_bool;
#endif

/**
 * \brief A signed 8-bit integer type.
 */
#define SDL_MAX_SINT8   ((Sint8)0x7F)           /* 127 */
#define SDL_MIN_SINT8   ((Sint8)(~0x7F))        /* -128 */
typedef int8_t Sint8;
/**
 * \brief An unsigned 8-bit integer type.
 */
#define SDL_MAX_UINT8   ((Uint8)0xFF)           /* 255 */
#define SDL_MIN_UINT8   ((Uint8)0x00)           /* 0 */
typedef uint8_t Uint8;
/**
 * \brief A signed 16-bit integer type.
 */
#define SDL_MAX_SINT16  ((Sint16)0x7FFF)        /* 32767 */
#define SDL_MIN_SINT16  ((Sint16)(~0x7FFF))     /* -32768 */
typedef int16_t Sint16;
/**
 * \brief An unsigned 16-bit integer type.
 */
#define SDL_MAX_UINT16  ((Uint16)0xFFFF)        /* 65535 */
#define SDL_MIN_UINT16  ((Uint16)0x0000)        /* 0 */
typedef uint16_t Uint16;
/**
 * \brief A signed 32-bit integer type.
 */
#define SDL_MAX_SINT32  ((Sint32)0x7FFFFFFF)    /* 2147483647 */
#define SDL_MIN_SINT32  ((Sint32)(~0x7FFFFFFF)) /* -2147483648 */
typedef int32_t Sint32;
/**
 * \brief An unsigned 32-bit integer type.
 */
#define SDL_MAX_UINT32  ((Uint32)0xFFFFFFFFu)   /* 4294967295 */
#define SDL_MIN_UINT32  ((Uint32)0x00000000)    /* 0 */
typedef uint32_t Uint32;

/**
 * \brief A signed 64-bit integer type.
 */
#define SDL_MAX_SINT64  ((Sint64)0x7FFFFFFFFFFFFFFFll)      /* 9223372036854775807 */
#define SDL_MIN_SINT64  ((Sint64)(~0x7FFFFFFFFFFFFFFFll))   /* -9223372036854775808 */
typedef int64_t Sint64;
/**
 * \brief An unsigned 64-bit integer type.
 */
#define SDL_MAX_UINT64  ((Uint64)0xFFFFFFFFFFFFFFFFull)     /* 18446744073709551615 */
#define SDL_MIN_UINT64  ((Uint64)(0x0000000000000000ull))   /* 0 */
typedef uint64_t Uint64;

/* @} *//* Basic data types */

/* Make sure we have macros for printing 64 bit values.
 * <stdint.h> should define these but this is not true all platforms.
 * (for example win32) */
#ifndef SDL_PRIs64
#ifdef PRIs64
#define SDL_PRIs64 PRIs64
#elif defined(__WIN32__)
#define SDL_PRIs64 "I64d"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIs64 "ld"
#else
#define SDL_PRIs64 "lld"
#endif
#endif
#ifndef SDL_PRIu64
#ifdef PRIu64
#define SDL_PRIu64 PRIu64
#elif defined(__WIN32__)
#define SDL_PRIu64 "I64u"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIu64 "lu"
#else
#define SDL_PRIu64 "llu"
#endif
#endif
#ifndef SDL_PRIx64
#ifdef PRIx64
#define SDL_PRIx64 PRIx64
#elif defined(__WIN32__)
#define SDL_PRIx64 "I64x"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIx64 "lx"
#else
#define SDL_PRIx64 "llx"
#endif
#endif
#ifndef SDL_PRIX64
#ifdef PRIX64
#define SDL_PRIX64 PRIX64
#elif defined(__WIN32__)
#define SDL_PRIX64 "I64X"
#elif defined(__LINUX__) && defined(__LP64__)
#define SDL_PRIX64 "lX"
#else
#define SDL_PRIX64 "llX"
#endif
#endif

/* Annotations to help code analysis tools */
#ifdef SDL_DISABLE_ANALYZE_MACROS
#define SDL_IN_BYTECAP(x)
#define SDL_INOUT_Z_CAP(x)
#define SDL_OUT_Z_CAP(x)
#define SDL_OUT_CAP(x)
#define SDL_OUT_BYTECAP(x)
#define SDL_OUT_Z_BYTECAP(x)
#define SDL_PRINTF_FORMAT_STRING
#define SDL_SCANF_FORMAT_STRING
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
#else
#if defined(_MSC_VER) && (_MSC_VER >= 1600) /* VS 2010 and above */
#include <sal.h>

#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
#define SDL_OUT_CAP(x) _Out_cap_(x)
#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)

#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
#else
#define SDL_IN_BYTECAP(x)
#define SDL_INOUT_Z_CAP(x)
#define SDL_OUT_Z_CAP(x)
#define SDL_OUT_CAP(x)
#define SDL_OUT_BYTECAP(x)
#define SDL_OUT_Z_BYTECAP(x)
#define SDL_PRINTF_FORMAT_STRING
#define SDL_SCANF_FORMAT_STRING
#endif
#if defined(__GNUC__)
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
#else
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
#endif
#endif /* SDL_DISABLE_ANALYZE_MACROS */

#define SDL_COMPILE_TIME_ASSERT(name, x)               \
       typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
/** \cond */
#ifndef DOXYGEN_SHOULD_IGNORE_THIS
SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
/** \endcond */

/* Check to make sure enums are the size of ints, for structure packing.
   For both Watcom C/C++ and Borland C/C++ the compiler option that makes
   enums having the size of an int must be enabled.
   This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
*/

/** \cond */
#ifndef DOXYGEN_SHOULD_IGNORE_THIS
#if !defined(__ANDROID__)
   /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */
typedef enum
{
    DUMMY_ENUM_VALUE
} SDL_DUMMY_ENUM;

SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
#endif
#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
/** \endcond */

#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif

#if defined(HAVE_ALLOCA) && !defined(alloca)
# if defined(HAVE_ALLOCA_H)
#  include <alloca.h>
# elif defined(__GNUC__)
#  define alloca __builtin_alloca
# elif defined(_MSC_VER)
#  include <malloc.h>
#  define alloca _alloca
# elif defined(__WATCOMC__)
#  include <malloc.h>
# elif defined(__BORLANDC__)
#  include <malloc.h>
# elif defined(__DMC__)
#  include <stdlib.h>
# elif defined(__AIX__)
#pragma alloca
# elif defined(__MRC__)
void *alloca(unsigned);
# else
char *alloca();
# endif
#endif
#ifdef HAVE_ALLOCA
#define SDL_stack_alloc(type, count)    (type*)alloca(sizeof(type)*(count))
#define SDL_stack_free(data)
#else
#define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
#define SDL_stack_free(data)            SDL_free(data)
#endif

extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
extern DECLSPEC void SDLCALL SDL_free(void *mem);

typedef void *(SDLCALL *SDL_malloc_func)(size_t size);
typedef void *(SDLCALL *SDL_calloc_func)(size_t nmemb, size_t size);
typedef void *(SDLCALL *SDL_realloc_func)(void *mem, size_t size);
typedef void (SDLCALL *SDL_free_func)(void *mem);

/**
 *  \brief Get the current set of SDL memory functions
 */
extern DECLSPEC void SDLCALL SDL_GetMemoryFunctions(SDL_malloc_func *malloc_func,
                                                    SDL_calloc_func *calloc_func,
                                                    SDL_realloc_func *realloc_func,
                                                    SDL_free_func *free_func);

/**
 *  \brief Replace SDL's memory allocation functions with a custom set
 *
 *  \note If you are replacing SDL's memory functions, you should call
 *        SDL_GetNumAllocations() and be very careful if it returns non-zero.
 *        That means that your free function will be called with memory
 *        allocated by the previous memory allocation functions.
 */
extern DECLSPEC int SDLCALL SDL_SetMemoryFunctions(SDL_malloc_func malloc_func,
                                                   SDL_calloc_func calloc_func,
                                                   SDL_realloc_func realloc_func,
                                                   SDL_free_func free_func);

/**
 *  \brief Get the number of outstanding (unfreed) allocations
 */
extern DECLSPEC int SDLCALL SDL_GetNumAllocations(void);

extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, int overwrite);

extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, int (*compare) (const void *, const void *));

extern DECLSPEC int SDLCALL SDL_abs(int x);

/* !!! FIXME: these have side effects. You probably shouldn't use them. */
/* !!! FIXME: Maybe we do forceinline functions of SDL_mini, SDL_minf, etc? */
#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))

extern DECLSPEC int SDLCALL SDL_isdigit(int x);
extern DECLSPEC int SDLCALL SDL_isspace(int x);
extern DECLSPEC int SDLCALL SDL_toupper(int x);
extern DECLSPEC int SDLCALL SDL_tolower(int x);

extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len);

#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))

/* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
{
#if defined(__GNUC__) && defined(i386)
    int u0, u1, u2;
    __asm__ __volatile__ (
        "cld \n\t"
        "rep ; stosl \n\t"
        : "=&D" (u0), "=&a" (u1), "=&c" (u2)
        : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, dwords))
        : "memory"
    );
#else
    size_t _n = (dwords + 3) / 4;
    Uint32 *_p = SDL_static_cast(Uint32 *, dst);
    Uint32 _val = (val);
    if (dwords == 0)
        return;
    switch (dwords % 4)
    {
        case 0: do {    *_p++ = _val;   /* fallthrough */
        case 3:         *_p++ = _val;   /* fallthrough */
        case 2:         *_p++ = _val;   /* fallthrough */
        case 1:         *_p++ = _val;   /* fallthrough */
        } while ( --_n );
    }
#endif
}


extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);

extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);

extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr);
extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC int SDLCALL SDL_wcscmp(const wchar_t *str1, const wchar_t *str2);

extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str);
extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes);
extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
extern DECLSPEC char *SDLCALL SDL_strdup(const char *str);
extern DECLSPEC char *SDLCALL SDL_strrev(char *str);
extern DECLSPEC char *SDLCALL SDL_strupr(char *str);
extern DECLSPEC char *SDLCALL SDL_strlwr(char *str);
extern DECLSPEC char *SDLCALL SDL_strchr(const char *str, int c);
extern DECLSPEC char *SDLCALL SDL_strrchr(const char *str, int c);
extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, const char *needle);
extern DECLSPEC size_t SDLCALL SDL_utf8strlen(const char *str);

extern DECLSPEC char *SDLCALL SDL_itoa(int value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_uitoa(unsigned int value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *str, int radix);
extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *str, int radix);

extern DECLSPEC int SDLCALL SDL_atoi(const char *str);
extern DECLSPEC double SDLCALL SDL_atof(const char *str);
extern DECLSPEC long SDLCALL SDL_strtol(const char *str, char **endp, int base);
extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *str, char **endp, int base);
extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *str, char **endp, int base);
extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *str, char **endp, int base);
extern DECLSPEC double SDLCALL SDL_strtod(const char *str, char **endp);

extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len);

extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap);
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);
extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap);

#ifndef HAVE_M_PI
#ifndef M_PI
#define M_PI    3.14159265358979323846264338327950288   /**< pi */
#endif
#endif

extern DECLSPEC double SDLCALL SDL_acos(double x);
extern DECLSPEC float SDLCALL SDL_acosf(float x);
extern DECLSPEC double SDLCALL SDL_asin(double x);
extern DECLSPEC float SDLCALL SDL_asinf(float x);
extern DECLSPEC double SDLCALL SDL_atan(double x);
extern DECLSPEC float SDLCALL SDL_atanf(float x);
extern DECLSPEC double SDLCALL SDL_atan2(double x, double y);
extern DECLSPEC float SDLCALL SDL_atan2f(float x, float y);
extern DECLSPEC double SDLCALL SDL_ceil(double x);
extern DECLSPEC float SDLCALL SDL_ceilf(float x);
extern DECLSPEC double SDLCALL SDL_copysign(double x, double y);
extern DECLSPEC float SDLCALL SDL_copysignf(float x, float y);
extern DECLSPEC double SDLCALL SDL_cos(double x);
extern DECLSPEC float SDLCALL SDL_cosf(float x);
extern DECLSPEC double SDLCALL SDL_fabs(double x);
extern DECLSPEC float SDLCALL SDL_fabsf(float x);
extern DECLSPEC double SDLCALL SDL_floor(double x);
extern DECLSPEC float SDLCALL SDL_floorf(float x);
extern DECLSPEC double SDLCALL SDL_fmod(double x, double y);
extern DECLSPEC float SDLCALL SDL_fmodf(float x, float y);
extern DECLSPEC double SDLCALL SDL_log(double x);
extern DECLSPEC float SDLCALL SDL_logf(float x);
extern DECLSPEC double SDLCALL SDL_log10(double x);
extern DECLSPEC float SDLCALL SDL_log10f(float x);
extern DECLSPEC double SDLCALL SDL_pow(double x, double y);
extern DECLSPEC float SDLCALL SDL_powf(float x, float y);
extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n);
extern DECLSPEC float SDLCALL SDL_scalbnf(float x, int n);
extern DECLSPEC double SDLCALL SDL_sin(double x);
extern DECLSPEC float SDLCALL SDL_sinf(float x);
extern DECLSPEC double SDLCALL SDL_sqrt(double x);
extern DECLSPEC float SDLCALL SDL_sqrtf(float x);
extern DECLSPEC double SDLCALL SDL_tan(double x);
extern DECLSPEC float SDLCALL SDL_tanf(float x);

/* The SDL implementation of iconv() returns these error codes */
#define SDL_ICONV_ERROR     (size_t)-1
#define SDL_ICONV_E2BIG     (size_t)-2
#define SDL_ICONV_EILSEQ    (size_t)-3
#define SDL_ICONV_EINVAL    (size_t)-4

/* SDL_iconv_* are now always real symbols/types, not macros or inlined. */
typedef struct _SDL_iconv_t *SDL_iconv_t;
extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
                                                   const char *fromcode);
extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
                                         size_t * inbytesleft, char **outbuf,
                                         size_t * outbytesleft);
/**
 *  This function converts a string between encodings in one pass, returning a
 *  string that must be freed with SDL_free() or NULL on error.
 */
extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
                                               const char *fromcode,
                                               const char *inbuf,
                                               size_t inbytesleft);
#define SDL_iconv_utf8_locale(S)    SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
#define SDL_iconv_utf8_ucs2(S)      (Uint16 *)SDL_iconv_string("UCS-2-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)
#define SDL_iconv_utf8_ucs4(S)      (Uint32 *)SDL_iconv_string("UCS-4-INTERNAL", "UTF-8", S, SDL_strlen(S)+1)

/* force builds using Clang's static analysis tools to use literal C runtime
   here, since there are possibly tests that are ineffective otherwise. */
#if defined(__clang_analyzer__) && !defined(SDL_DISABLE_ANALYZE_MACROS)
#define SDL_malloc malloc
#define SDL_calloc calloc
#define SDL_realloc realloc
#define SDL_free free
#define SDL_memset memset
#define SDL_memcpy memcpy
#define SDL_memmove memmove
#define SDL_memcmp memcmp
#define SDL_strlen strlen
#define SDL_strlcpy strlcpy
#define SDL_strlcat strlcat
#define SDL_strdup strdup
#define SDL_strchr strchr
#define SDL_strrchr strrchr
#define SDL_strstr strstr
#define SDL_strcmp strcmp
#define SDL_strncmp strncmp
#define SDL_strcasecmp strcasecmp
#define SDL_strncasecmp strncasecmp
#define SDL_sscanf sscanf
#define SDL_vsscanf vsscanf
#define SDL_snprintf snprintf
#define SDL_vsnprintf vsnprintf
#endif

SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords)
{
    return SDL_memcpy(dst, src, dwords * 4);
}

/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"

#endif /* SDL_stdinc_h_ */

/* vi: set ts=4 sw=4 expandtab: */