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[rbdr/pico-engine] / build / Release / Pico.app / Contents / Frameworks / SDL.framework / Versions / A / Headers / SDL_stdinc.h
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10a0e290
BB		 1/*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2006 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22
23/* This is a general header that includes C language support */
24
25#ifndef _SDL_stdinc_h
26#define _SDL_stdinc_h
27
28#include "SDL_config.h"
29
30
31#ifdef HAVE_SYS_TYPES_H
32#include <sys/types.h>
33#endif
34#ifdef HAVE_STDIO_H
35#include <stdio.h>
36#endif
37#if defined(STDC_HEADERS)
38# include <stdlib.h>
39# include <stddef.h>
40# include <stdarg.h>
41#else
42# if defined(HAVE_STDLIB_H)
43# include <stdlib.h>
44# elif defined(HAVE_MALLOC_H)
45# include <malloc.h>
46# endif
47# if defined(HAVE_STDDEF_H)
48# include <stddef.h>
49# endif
50# if defined(HAVE_STDARG_H)
51# include <stdarg.h>
52# endif
53#endif
54#ifdef HAVE_STRING_H
55# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
56# include <memory.h>
57# endif
58# include <string.h>
59#endif
60#ifdef HAVE_STRINGS_H
61# include <strings.h>
62#endif
63#if defined(HAVE_INTTYPES_H)
64# include <inttypes.h>
65#elif defined(HAVE_STDINT_H)
66# include <stdint.h>
67#endif
68#ifdef HAVE_CTYPE_H
69# include <ctype.h>
70#endif
71#ifdef HAVE_ICONV_H
72# include <iconv.h>
73#endif
74
75/* The number of elements in an array */
76#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0]))
77#define SDL_TABLESIZE(table) SDL_arraysize(table)
78
79/* Basic data types */
80typedef enum SDL_bool {
81 SDL_FALSE = 0,
82 SDL_TRUE = 1
83} SDL_bool;
84
85typedef int8_t Sint8;
86typedef uint8_t Uint8;
87typedef int16_t Sint16;
88typedef uint16_t Uint16;
89typedef int32_t Sint32;
90typedef uint32_t Uint32;
91
92#ifdef SDL_HAS_64BIT_TYPE
93typedef int64_t Sint64;
94#ifndef SYMBIAN32_GCCE
95typedef uint64_t Uint64;
96#endif
97#else
98/* This is really just a hack to prevent the compiler from complaining */
99typedef struct {
100 Uint32 hi;
101 Uint32 lo;
102} Uint64, Sint64;
103#endif
104
105/* Make sure the types really have the right sizes */
106#define SDL_COMPILE_TIME_ASSERT(name, x) \
107 typedef int SDL_dummy_ ## name[(x) * 2 - 1]
108
109SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
110SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
111SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
112SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
113SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
114SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
115SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
116SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
117
118/* Check to make sure enums are the size of ints, for structure packing.
119 For both Watcom C/C++ and Borland C/C++ the compiler option that makes
120 enums having the size of an int must be enabled.
121 This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
122*/
123/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */
124#ifdef __MWERKS__
125#pragma enumsalwaysint on
126#endif
127
128typedef enum {
129 DUMMY_ENUM_VALUE
130} SDL_DUMMY_ENUM;
131
132#ifndef __NDS__
133SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
134#endif
135
136
137#include "begin_code.h"
138/* Set up for C function definitions, even when using C++ */
139#ifdef __cplusplus
140extern "C" {
141#endif
142
143#ifdef HAVE_MALLOC
144#define SDL_malloc malloc
145#else
146extern DECLSPEC void * SDLCALL SDL_malloc(size_t size);
147#endif
148
149#ifdef HAVE_CALLOC
150#define SDL_calloc calloc
151#else
152extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size);
153#endif
154
155#ifdef HAVE_REALLOC
156#define SDL_realloc realloc
157#else
158extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size);
159#endif
160
161#ifdef HAVE_FREE
162#define SDL_free free
163#else
164extern DECLSPEC void SDLCALL SDL_free(void *mem);
165#endif
166
167#if defined(HAVE_ALLOCA) && !defined(alloca)
168# if defined(HAVE_ALLOCA_H)
169# include <alloca.h>
170# elif defined(__GNUC__)
171# define alloca __builtin_alloca
172# elif defined(_MSC_VER)
173# include <malloc.h>
174# define alloca _alloca
175# elif defined(__WATCOMC__)
176# include <malloc.h>
177# elif defined(__BORLANDC__)
178# include <malloc.h>
179# elif defined(__DMC__)
180# include <stdlib.h>
181# elif defined(__AIX__)
182 #pragma alloca
183# elif defined(__MRC__)
184 void *alloca (unsigned);
185# else
186 char *alloca ();
187# endif
188#endif
189#ifdef HAVE_ALLOCA
190#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count))
191#define SDL_stack_free(data)
192#else
193#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count))
194#define SDL_stack_free(data) SDL_free(data)
195#endif
196
197#ifdef HAVE_GETENV
198#define SDL_getenv getenv
199#else
200extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);
201#endif
202
203#ifdef HAVE_PUTENV
204#define SDL_putenv putenv
205#else
206extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
207#endif
208
209#ifdef HAVE_QSORT
210#define SDL_qsort qsort
211#else
212extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
213 int (*compare)(const void *, const void *));
214#endif
215
216#ifdef HAVE_ABS
217#define SDL_abs abs
218#else
219#define SDL_abs(X) ((X) < 0 ? -(X) : (X))
220#endif
221
222#define SDL_min(x, y) (((x) < (y)) ? (x) : (y))
223#define SDL_max(x, y) (((x) > (y)) ? (x) : (y))
224
225#ifdef HAVE_CTYPE_H
226#define SDL_isdigit(X) isdigit(X)
227#define SDL_isspace(X) isspace(X)
228#define SDL_toupper(X) toupper(X)
229#define SDL_tolower(X) tolower(X)
230#else
231#define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9'))
232#define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))
233#define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))
234#define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))
235#endif
236
237#ifdef HAVE_MEMSET
238#define SDL_memset memset
239#else
240extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len);
241#endif
242
243#if defined(__GNUC__) && defined(i386)
244#define SDL_memset4(dst, val, len) \
245do { \
246 int u0, u1, u2; \
247 __asm__ __volatile__ ( \
248 "cld\n\t" \
249 "rep ; stosl\n\t" \
250 : "=&D" (u0), "=&a" (u1), "=&c" (u2) \
251 : "0" (dst), "1" (val), "2" ((Uint32)(len)) \
252 : "memory" ); \
253} while(0)
254#endif
255#ifndef SDL_memset4
256#define SDL_memset4(dst, val, len) \
257do { \
258 unsigned _count = (len); \
259 unsigned _n = (_count + 3) / 4; \
260 Uint32 *_p = (Uint32 *)(dst); \
261 Uint32 _val = (val); \
262 switch (_count % 4) { \
263 case 0: do { *_p++ = _val; \
264 case 3: *_p++ = _val; \
265 case 2: *_p++ = _val; \
266 case 1: *_p++ = _val; \
267 } while ( --_n ); \
268 } \
269} while(0)
270#endif
271
272/* We can count on memcpy existing on Mac OS X and being well-tuned. */
273#if defined(__MACH__) && defined(__APPLE__)
274#define SDL_memcpy(dst, src, len) memcpy(dst, src, len)
275#elif defined(__GNUC__) && defined(i386)
276#define SDL_memcpy(dst, src, len) \
277do { \
278 int u0, u1, u2; \
279 __asm__ __volatile__ ( \
280 "cld\n\t" \
281 "rep ; movsl\n\t" \
282 "testb $2,%b4\n\t" \
283 "je 1f\n\t" \
284 "movsw\n" \
285 "1:\ttestb $1,%b4\n\t" \
286 "je 2f\n\t" \
287 "movsb\n" \
288 "2:" \
289 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \
290 : "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \
291 : "memory" ); \
292} while(0)
293#endif
294#ifndef SDL_memcpy
295#ifdef HAVE_MEMCPY
296#define SDL_memcpy memcpy
297#elif defined(HAVE_BCOPY)
298#define SDL_memcpy(d, s, n) bcopy((s), (d), (n))
299#else
300extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
301#endif
302#endif
303
304/* We can count on memcpy existing on Mac OS X and being well-tuned. */
305#if defined(__MACH__) && defined(__APPLE__)
306#define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4)
307#elif defined(__GNUC__) && defined(i386)
308#define SDL_memcpy4(dst, src, len) \
309do { \
310 int ecx, edi, esi; \
311 __asm__ __volatile__ ( \
312 "cld\n\t" \
313 "rep ; movsl" \
314 : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \
315 : "0" ((unsigned)(len)), "1" (dst), "2" (src) \
316 : "memory" ); \
317} while(0)
318#endif
319#ifndef SDL_memcpy4
320#define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2)
321#endif
322
323#if defined(__GNUC__) && defined(i386)
324#define SDL_revcpy(dst, src, len) \
325do { \
326 int u0, u1, u2; \
327 char *dstp = (char *)(dst); \
328 char *srcp = (char *)(src); \
329 int n = (len); \
330 if ( n >= 4 ) { \
331 __asm__ __volatile__ ( \
332 "std\n\t" \
333 "rep ; movsl\n\t" \
334 : "=&c" (u0), "=&D" (u1), "=&S" (u2) \
335 : "0" (n >> 2), \
336 "1" (dstp+(n-4)), "2" (srcp+(n-4)) \
337 : "memory" ); \
338 } \
339 switch (n & 3) { \
340 case 3: dstp[2] = srcp[2]; \
341 case 2: dstp[1] = srcp[1]; \
342 case 1: dstp[0] = srcp[0]; \
343 break; \
344 default: \
345 break; \
346 } \
347} while(0)
348#endif
349#ifndef SDL_revcpy
350extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len);
351#endif
352
353#ifdef HAVE_MEMMOVE
354#define SDL_memmove memmove
355#elif defined(HAVE_BCOPY)
356#define SDL_memmove(d, s, n) bcopy((s), (d), (n))
357#else
358#define SDL_memmove(dst, src, len) \
359do { \
360 if ( dst < src ) { \
361 SDL_memcpy(dst, src, len); \
362 } else { \
363 SDL_revcpy(dst, src, len); \
364 } \
365} while(0)
366#endif
367
368#ifdef HAVE_MEMCMP
369#define SDL_memcmp memcmp
370#else
371extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
372#endif
373
374#ifdef HAVE_STRLEN
375#define SDL_strlen strlen
376#else
377extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);
378#endif
379
380#ifdef HAVE_STRLCPY
381#define SDL_strlcpy strlcpy
382#else
383extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen);
384#endif
385
386#ifdef HAVE_STRLCAT
387#define SDL_strlcat strlcat
388#else
389extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen);
390#endif
391
392#ifdef HAVE_STRDUP
393#define SDL_strdup strdup
394#else
395extern DECLSPEC char * SDLCALL SDL_strdup(const char *string);
396#endif
397
398#ifdef HAVE__STRREV
399#define SDL_strrev _strrev
400#else
401extern DECLSPEC char * SDLCALL SDL_strrev(char *string);
402#endif
403
404#ifdef HAVE__STRUPR
405#define SDL_strupr _strupr
406#else
407extern DECLSPEC char * SDLCALL SDL_strupr(char *string);
408#endif
409
410#ifdef HAVE__STRLWR
411#define SDL_strlwr _strlwr
412#else
413extern DECLSPEC char * SDLCALL SDL_strlwr(char *string);
414#endif
415
416#ifdef HAVE_STRCHR
417#define SDL_strchr strchr
418#elif defined(HAVE_INDEX)
419#define SDL_strchr index
420#else
421extern DECLSPEC char * SDLCALL SDL_strchr(const char *string, int c);
422#endif
423
424#ifdef HAVE_STRRCHR
425#define SDL_strrchr strrchr
426#elif defined(HAVE_RINDEX)
427#define SDL_strrchr rindex
428#else
429extern DECLSPEC char * SDLCALL SDL_strrchr(const char *string, int c);
430#endif
431
432#ifdef HAVE_STRSTR
433#define SDL_strstr strstr
434#else
435extern DECLSPEC char * SDLCALL SDL_strstr(const char *haystack, const char *needle);
436#endif
437
438#ifdef HAVE_ITOA
439#define SDL_itoa itoa
440#else
441#define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix)
442#endif
443
444#ifdef HAVE__LTOA
445#define SDL_ltoa _ltoa
446#else
447extern DECLSPEC char * SDLCALL SDL_ltoa(long value, char *string, int radix);
448#endif
449
450#ifdef HAVE__UITOA
451#define SDL_uitoa _uitoa
452#else
453#define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix)
454#endif
455
456#ifdef HAVE__ULTOA
457#define SDL_ultoa _ultoa
458#else
459extern DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *string, int radix);
460#endif
461
462#ifdef HAVE_STRTOL
463#define SDL_strtol strtol
464#else
465extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, int base);
466#endif
467
468#ifdef HAVE_STRTOUL
469#define SDL_strtoul strtoul
470#else
471extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, char **endp, int base);
472#endif
473
474#ifdef SDL_HAS_64BIT_TYPE
475
476#ifdef HAVE__I64TOA
477#define SDL_lltoa _i64toa
478#else
479extern DECLSPEC char* SDLCALL SDL_lltoa(Sint64 value, char *string, int radix);
480#endif
481
482#ifdef HAVE__UI64TOA
483#define SDL_ulltoa _ui64toa
484#else
485extern DECLSPEC char* SDLCALL SDL_ulltoa(Uint64 value, char *string, int radix);
486#endif
487
488#ifdef HAVE_STRTOLL
489#define SDL_strtoll strtoll
490#else
491extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, int base);
492#endif
493
494#ifdef HAVE_STRTOULL
495#define SDL_strtoull strtoull
496#else
497extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, int base);
498#endif
499
500#endif /* SDL_HAS_64BIT_TYPE */
501
502#ifdef HAVE_STRTOD
503#define SDL_strtod strtod
504#else
505extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp);
506#endif
507
508#ifdef HAVE_ATOI
509#define SDL_atoi atoi
510#else
511#define SDL_atoi(X) SDL_strtol(X, NULL, 0)
512#endif
513
514#ifdef HAVE_ATOF
515#define SDL_atof atof
516#else
517#define SDL_atof(X) SDL_strtod(X, NULL)
518#endif
519
520#ifdef HAVE_STRCMP
521#define SDL_strcmp strcmp
522#else
523extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
524#endif
525
526#ifdef HAVE_STRNCMP
527#define SDL_strncmp strncmp
528#else
529extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
530#endif
531
532#ifdef HAVE_STRCASECMP
533#define SDL_strcasecmp strcasecmp
534#elif defined(HAVE__STRICMP)
535#define SDL_strcasecmp _stricmp
536#else
537extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
538#endif
539
540#ifdef HAVE_STRNCASECMP
541#define SDL_strncasecmp strncasecmp
542#elif defined(HAVE__STRNICMP)
543#define SDL_strncasecmp _strnicmp
544#else
545extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen);
546#endif
547
548#ifdef HAVE_SSCANF
549#define SDL_sscanf sscanf
550#else
551extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...);
552#endif
553
554#ifdef HAVE_SNPRINTF
555#define SDL_snprintf snprintf
556#else
557extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...);
558#endif
559
560#ifdef HAVE_VSNPRINTF
561#define SDL_vsnprintf vsnprintf
562#else
563extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
564#endif
565
566/* The SDL implementation of iconv() returns these error codes */
567#define SDL_ICONV_ERROR (size_t)-1
568#define SDL_ICONV_E2BIG (size_t)-2
569#define SDL_ICONV_EILSEQ (size_t)-3
570#define SDL_ICONV_EINVAL (size_t)-4
571
572#ifdef HAVE_ICONV
573#define SDL_iconv_t iconv_t
574#define SDL_iconv_open iconv_open
575#define SDL_iconv_close iconv_close
576#else
577typedef struct _SDL_iconv_t *SDL_iconv_t;
578extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, const char *fromcode);
579extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
580#endif
581extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
582/* This function converts a string between encodings in one pass, returning a
583 string that must be freed with SDL_free() or NULL on error.
584*/
585extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft);
586#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
587#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
588#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
589
590/* Ends C function definitions when using C++ */
591#ifdef __cplusplus
592}
593#endif
594#include "close_code.h"
595
596#endif /* _SDL_stdinc_h */
Simple Game Engine with C++ and Lua #game