include/SDL_stdinc.h
author Sam Lantinga <slouken@libsdl.org>
Fri, 28 Dec 2007 08:07:57 +0000
changeset 2279 65bb3dd0b350
parent 2157 75a6c5deba84
child 2302 7ae1c419b626
permissions -rw-r--r--
Merged revision 3458 from SDL 1.2, fixed Borland C alloca() prototype
slouken@1357
     1
/*
slouken@1357
     2
    SDL - Simple DirectMedia Layer
slouken@1357
     3
    Copyright (C) 1997-2006 Sam Lantinga
slouken@1357
     4
slouken@1357
     5
    This library is free software; you can redistribute it and/or
slouken@1357
     6
    modify it under the terms of the GNU Lesser General Public
slouken@1357
     7
    License as published by the Free Software Foundation; either
slouken@1357
     8
    version 2.1 of the License, or (at your option) any later version.
slouken@1357
     9
slouken@1357
    10
    This library is distributed in the hope that it will be useful,
slouken@1357
    11
    but WITHOUT ANY WARRANTY; without even the implied warranty of
slouken@1357
    12
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
slouken@1357
    13
    Lesser General Public License for more details.
slouken@1357
    14
slouken@1357
    15
    You should have received a copy of the GNU Lesser General Public
slouken@1357
    16
    License along with this library; if not, write to the Free Software
slouken@1357
    17
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
slouken@1357
    18
slouken@1357
    19
    Sam Lantinga
slouken@1357
    20
    slouken@libsdl.org
slouken@1357
    21
*/
slouken@1357
    22
slouken@1895
    23
/**
slouken@1895
    24
 * \file SDL_stdinc.h
slouken@1895
    25
 *
slouken@1895
    26
 * This is a general header that includes C language support
slouken@1895
    27
 */
slouken@1357
    28
slouken@1357
    29
#ifndef _SDL_stdinc_h
slouken@1357
    30
#define _SDL_stdinc_h
slouken@1357
    31
slouken@1357
    32
#include "SDL_config.h"
slouken@1357
    33
slouken@1357
    34
slouken@1626
    35
#ifdef HAVE_SYS_TYPES_H
slouken@1357
    36
#include <sys/types.h>
slouken@1357
    37
#endif
slouken@1626
    38
#ifdef HAVE_STDIO_H
slouken@1357
    39
#include <stdio.h>
slouken@1357
    40
#endif
slouken@1626
    41
#if defined(STDC_HEADERS)
slouken@1357
    42
# include <stdlib.h>
slouken@1357
    43
# include <stddef.h>
slouken@1357
    44
# include <stdarg.h>
slouken@1357
    45
#else
slouken@1626
    46
# if defined(HAVE_STDLIB_H)
slouken@1626
    47
#  include <stdlib.h>
slouken@1626
    48
# elif defined(HAVE_MALLOC_H)
slouken@1626
    49
#  include <malloc.h>
slouken@1357
    50
# endif
slouken@1626
    51
# if defined(HAVE_STDDEF_H)
slouken@1626
    52
#  include <stddef.h>
slouken@1422
    53
# endif
slouken@1626
    54
# if defined(HAVE_STDARG_H)
slouken@1626
    55
#  include <stdarg.h>
slouken@1357
    56
# endif
slouken@1357
    57
#endif
slouken@1626
    58
#ifdef HAVE_STRING_H
slouken@1626
    59
# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
slouken@1626
    60
#  include <memory.h>
slouken@1357
    61
# endif
slouken@1357
    62
# include <string.h>
slouken@1357
    63
#endif
slouken@1626
    64
#ifdef HAVE_STRINGS_H
slouken@1357
    65
# include <strings.h>
slouken@1357
    66
#endif
slouken@1626
    67
#if defined(HAVE_INTTYPES_H)
slouken@1357
    68
# include <inttypes.h>
slouken@1626
    69
#elif defined(HAVE_STDINT_H)
slouken@1357
    70
# include <stdint.h>
slouken@1357
    71
#endif
slouken@1626
    72
#ifdef HAVE_CTYPE_H
slouken@1357
    73
# include <ctype.h>
slouken@1357
    74
#endif
slouken@1626
    75
#ifdef HAVE_ICONV_H
slouken@1501
    76
# include <iconv.h>
slouken@1501
    77
#endif
slouken@1357
    78
slouken@1357
    79
/* The number of elements in an array */
slouken@1357
    80
#define SDL_arraysize(array)	(sizeof(array)/sizeof(array[0]))
slouken@1357
    81
#define SDL_TABLESIZE(table)	SDL_arraysize(table)
slouken@1357
    82
slouken@1357
    83
/* Basic data types */
slouken@1895
    84
typedef enum SDL_bool
slouken@1895
    85
{
slouken@1895
    86
    SDL_FALSE = 0,
slouken@1895
    87
    SDL_TRUE = 1
slouken@1357
    88
} SDL_bool;
slouken@1357
    89
slouken@1895
    90
/**
slouken@1895
    91
 * \typedef Sint8
slouken@1895
    92
 * \brief A signed 8-bit integer type.
slouken@1895
    93
 */
slouken@1895
    94
typedef int8_t Sint8;
slouken@1895
    95
/**
slouken@1895
    96
 * \typedef Uint8
slouken@1895
    97
 * \brief An unsigned 8-bit integer type.
slouken@1895
    98
 */
slouken@1895
    99
typedef uint8_t Uint8;
slouken@1895
   100
/**
slouken@1895
   101
 * \typedef Sint16
slouken@1895
   102
 * \brief A signed 16-bit integer type.
slouken@1895
   103
 */
slouken@1895
   104
typedef int16_t Sint16;
slouken@1895
   105
/**
slouken@1895
   106
 * \typedef Uint16
slouken@1895
   107
 * \brief An unsigned 16-bit integer type.
slouken@1895
   108
 */
slouken@1895
   109
typedef uint16_t Uint16;
slouken@1895
   110
/**
slouken@1895
   111
 * \typedef Sint32
slouken@1895
   112
 * \brief A signed 32-bit integer type.
slouken@1895
   113
 */
slouken@1895
   114
typedef int32_t Sint32;
slouken@1895
   115
/**
slouken@1895
   116
 * \typedef Uint32
slouken@1895
   117
 * \brief An unsigned 32-bit integer type.
slouken@1895
   118
 */
slouken@1895
   119
typedef uint32_t Uint32;
slouken@1357
   120
slouken@1357
   121
#ifdef SDL_HAS_64BIT_TYPE
slouken@1895
   122
/**
slouken@1895
   123
 * \typedef Sint64
slouken@1895
   124
 * \brief A signed 64-bit integer type.
slouken@1895
   125
 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32!
slouken@1895
   126
 */
slouken@1895
   127
typedef int64_t Sint64;
slouken@1895
   128
/**
slouken@1895
   129
 * \typedef Uint64
slouken@1895
   130
 * \brief An unsigned 64-bit integer type.
slouken@1895
   131
 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32!
slouken@1895
   132
 */
slouken@1895
   133
typedef uint64_t Uint64;
slouken@1357
   134
#else
slouken@1357
   135
/* This is really just a hack to prevent the compiler from complaining */
icculus@2048
   136
typedef Sint32 Sint64;
icculus@2048
   137
typedef Uint32 Uint64;
slouken@1357
   138
#endif
slouken@1357
   139
slouken@1357
   140
/* Make sure the types really have the right sizes */
slouken@1357
   141
#define SDL_COMPILE_TIME_ASSERT(name, x)               \
slouken@1357
   142
       typedef int SDL_dummy_ ## name[(x) * 2 - 1]
slouken@1895
   143
#ifndef DOXYGEN_SHOULD_IGNORE_THIS
slouken@1357
   144
SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
slouken@1357
   145
SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
slouken@1357
   146
SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
slouken@1357
   147
SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
slouken@1357
   148
SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
slouken@1357
   149
SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
slouken@1357
   150
SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
slouken@1357
   151
SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
slouken@1895
   152
#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
slouken@1357
   153
slouken@1357
   154
/* Check to make sure enums are the size of ints, for structure packing.
slouken@1357
   155
   For both Watcom C/C++ and Borland C/C++ the compiler option that makes
slouken@1357
   156
   enums having the size of an int must be enabled.
slouken@1357
   157
   This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
slouken@1357
   158
*/
slouken@1357
   159
/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */
slouken@1357
   160
#ifdef __MWERKS__
slouken@1357
   161
#pragma enumsalwaysint on
slouken@1357
   162
#endif
slouken@1357
   163
slouken@1895
   164
#ifndef DOXYGEN_SHOULD_IGNORE_THIS
slouken@1895
   165
typedef enum
slouken@1895
   166
{
slouken@1895
   167
    DUMMY_ENUM_VALUE
slouken@1357
   168
} SDL_DUMMY_ENUM;
slouken@1357
   169
slouken@1357
   170
SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
slouken@1895
   171
#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
slouken@1357
   172
slouken@1357
   173
#include "begin_code.h"
slouken@1357
   174
/* Set up for C function definitions, even when using C++ */
slouken@1357
   175
#ifdef __cplusplus
slouken@1895
   176
/* *INDENT-OFF* */
slouken@1357
   177
extern "C" {
slouken@1895
   178
/* *INDENT-ON* */
slouken@1357
   179
#endif
slouken@1357
   180
slouken@1626
   181
#ifdef HAVE_MALLOC
slouken@1357
   182
#define SDL_malloc	malloc
slouken@1357
   183
#else
slouken@1895
   184
extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
slouken@1357
   185
#endif
slouken@1357
   186
slouken@1626
   187
#ifdef HAVE_CALLOC
slouken@1357
   188
#define SDL_calloc	calloc
slouken@1357
   189
#else
slouken@1895
   190
extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
slouken@1357
   191
#endif
slouken@1357
   192
slouken@1626
   193
#ifdef HAVE_REALLOC
slouken@1357
   194
#define SDL_realloc	realloc
slouken@1357
   195
#else
slouken@1895
   196
extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
slouken@1357
   197
#endif
slouken@1357
   198
slouken@1626
   199
#ifdef HAVE_FREE
slouken@1357
   200
#define SDL_free	free
slouken@1357
   201
#else
slouken@1357
   202
extern DECLSPEC void SDLCALL SDL_free(void *mem);
slouken@1357
   203
#endif
slouken@1357
   204
slouken@1626
   205
#if defined(HAVE_ALLOCA) && !defined(alloca)
slouken@1626
   206
# if defined(HAVE_ALLOCA_H)
slouken@1381
   207
#  include <alloca.h>
slouken@1402
   208
# elif defined(__GNUC__)
slouken@1381
   209
#  define alloca __builtin_alloca
slouken@1402
   210
# elif defined(_MSC_VER)
slouken@1381
   211
#  include <malloc.h>
slouken@1381
   212
#  define alloca _alloca
slouken@1769
   213
# elif defined(__WATCOMC__)
slouken@1769
   214
#  include <malloc.h>
slouken@2279
   215
# elif defined(__BORLANDC__)
slouken@2279
   216
#  include <malloc.h>
slouken@1870
   217
# elif defined(__DMC__)
slouken@1870
   218
#  include <stdlib.h>
slouken@1402
   219
# elif defined(__AIX__)
slouken@1895
   220
#pragma alloca
slouken@1829
   221
# elif defined(__MRC__)
slouken@1895
   222
void *alloca(unsigned);
slouken@1381
   223
# else
slouken@1895
   224
char *alloca();
slouken@1381
   225
# endif
slouken@1381
   226
#endif
slouken@1626
   227
#ifdef HAVE_ALLOCA
icculus@2077
   228
#define SDL_stack_alloc(type, count)    (type*)alloca(sizeof(type)*(count))
slouken@1357
   229
#define SDL_stack_free(data)
slouken@1357
   230
#else
icculus@2077
   231
#define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
slouken@1357
   232
#define SDL_stack_free(data)            SDL_free(data)
slouken@1357
   233
#endif
slouken@1357
   234
slouken@1626
   235
#ifdef HAVE_GETENV
slouken@1357
   236
#define SDL_getenv	getenv
slouken@1357
   237
#else
slouken@1895
   238
extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
slouken@1357
   239
#endif
slouken@1357
   240
slouken@1626
   241
#ifdef HAVE_PUTENV
slouken@1357
   242
#define SDL_putenv	putenv
slouken@1357
   243
#else
slouken@1357
   244
extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
slouken@1357
   245
#endif
slouken@1357
   246
slouken@1626
   247
#ifdef HAVE_QSORT
slouken@1357
   248
#define SDL_qsort	qsort
slouken@1357
   249
#else
slouken@1357
   250
extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
slouken@1895
   251
                                       int (*compare) (const void *,
slouken@1895
   252
                                                       const void *));
slouken@1357
   253
#endif
slouken@1357
   254
slouken@1626
   255
#ifdef HAVE_ABS
slouken@1357
   256
#define SDL_abs		abs
slouken@1357
   257
#else
slouken@1357
   258
#define SDL_abs(X)	((X) < 0 ? -(X) : (X))
slouken@1357
   259
#endif
slouken@1357
   260
slouken@1379
   261
#define SDL_min(x, y)	(((x) < (y)) ? (x) : (y))
slouken@1379
   262
#define SDL_max(x, y)	(((x) > (y)) ? (x) : (y))
slouken@1379
   263
slouken@1626
   264
#ifdef HAVE_CTYPE_H
slouken@1357
   265
#define SDL_isdigit(X)  isdigit(X)
slouken@1357
   266
#define SDL_isspace(X)  isspace(X)
slouken@1357
   267
#define SDL_toupper(X)  toupper(X)
slouken@1357
   268
#define SDL_tolower(X)  tolower(X)
slouken@1357
   269
#else
slouken@1357
   270
#define SDL_isdigit(X)  (((X) >= '0') && ((X) <= '9'))
slouken@1357
   271
#define SDL_isspace(X)  (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))
slouken@1357
   272
#define SDL_toupper(X)  (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))
slouken@1357
   273
#define SDL_tolower(X)  (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))
slouken@1357
   274
#endif
slouken@1357
   275
slouken@1626
   276
#ifdef HAVE_MEMSET
slouken@1357
   277
#define SDL_memset      memset
slouken@1357
   278
#else
slouken@1895
   279
extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len);
slouken@1357
   280
#endif
slouken@1895
   281
#define SDL_zero(x)	SDL_memset(&(x), 0, sizeof((x)))
slouken@1895
   282
#define SDL_zerop(x)	SDL_memset((x), 0, sizeof(*(x)))
slouken@1357
   283
slouken@2157
   284
#if defined(__GNUC__) && defined(i386)
slouken@1357
   285
#define SDL_memset4(dst, val, len)				\
slouken@1357
   286
do {								\
slouken@1357
   287
	int u0, u1, u2;						\
slouken@1357
   288
	__asm__ __volatile__ (					\
slouken@1357
   289
		"cld\n\t"					\
slouken@1357
   290
		"rep ; stosl\n\t"				\
slouken@1357
   291
		: "=&D" (u0), "=&a" (u1), "=&c" (u2)		\
slouken@1357
   292
		: "0" (dst), "1" (val), "2" ((Uint32)(len))	\
slouken@1357
   293
		: "memory" );					\
slouken@1357
   294
} while(0)
slouken@1357
   295
#endif
slouken@1357
   296
#ifndef SDL_memset4
slouken@1357
   297
#define SDL_memset4(dst, val, len)		\
slouken@1357
   298
do {						\
slouken@1357
   299
	unsigned _count = (len);		\
slouken@1357
   300
	unsigned _n = (_count + 3) / 4;		\
slouken@1357
   301
	Uint32 *_p = (Uint32 *)(dst);		\
slouken@1357
   302
	Uint32 _val = (val);			\
slouken@1357
   303
        switch (_count % 4) {			\
slouken@1357
   304
        case 0: do {    *_p++ = _val;		\
slouken@1357
   305
        case 3:         *_p++ = _val;		\
slouken@1357
   306
        case 2:         *_p++ = _val;		\
slouken@1357
   307
        case 1:         *_p++ = _val;		\
slouken@1357
   308
		} while ( --_n );		\
slouken@1357
   309
	}					\
slouken@1357
   310
} while(0)
slouken@1357
   311
#endif
slouken@1357
   312
icculus@2111
   313
/* We can count on memcpy existing on Mac OS X and being well-tuned. */
icculus@2111
   314
#if defined(__MACH__) && defined(__APPLE__)
icculus@2111
   315
#define SDL_memcpy(dst, src, len) memcpy(dst, src, len)
icculus@2111
   316
#elif defined(__GNUC__) && defined(i386)
slouken@1357
   317
#define SDL_memcpy(dst, src, len)					  \
slouken@1357
   318
do {									  \
slouken@1357
   319
	int u0, u1, u2;						  	  \
slouken@1357
   320
	__asm__ __volatile__ (						  \
slouken@1357
   321
		"cld\n\t"						  \
slouken@1357
   322
		"rep ; movsl\n\t"					  \
slouken@1357
   323
		"testb $2,%b4\n\t"					  \
slouken@1357
   324
		"je 1f\n\t"						  \
slouken@1357
   325
		"movsw\n"						  \
slouken@1357
   326
		"1:\ttestb $1,%b4\n\t"					  \
slouken@1357
   327
		"je 2f\n\t"						  \
slouken@1357
   328
		"movsb\n"						  \
slouken@1357
   329
		"2:"							  \
slouken@1357
   330
		: "=&c" (u0), "=&D" (u1), "=&S" (u2)			  \
slouken@1357
   331
		: "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \
slouken@1357
   332
		: "memory" );						  \
slouken@1357
   333
} while(0)
slouken@1357
   334
#endif
slouken@1357
   335
#ifndef SDL_memcpy
slouken@1626
   336
#ifdef HAVE_MEMCPY
slouken@1357
   337
#define SDL_memcpy      memcpy
slouken@1626
   338
#elif defined(HAVE_BCOPY)
slouken@1357
   339
#define SDL_memcpy(d, s, n)	bcopy((s), (d), (n))
slouken@1357
   340
#else
slouken@1895
   341
extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src,
slouken@1895
   342
                                         size_t len);
slouken@1357
   343
#endif
slouken@1357
   344
#endif
slouken@1357
   345
icculus@2111
   346
/* We can count on memcpy existing on Mac OS X and being well-tuned. */
icculus@2111
   347
#if defined(__MACH__) && defined(__APPLE__)
icculus@2111
   348
#define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4)
icculus@2111
   349
#elif defined(__GNUC__) && defined(i386)
slouken@1357
   350
#define SDL_memcpy4(dst, src, len)				\
slouken@1357
   351
do {								\
slouken@1357
   352
	int ecx, edi, esi;					\
slouken@1357
   353
	__asm__ __volatile__ (					\
slouken@1357
   354
		"cld\n\t"					\
slouken@1357
   355
		"rep ; movsl"					\
slouken@1357
   356
		: "=&c" (ecx), "=&D" (edi), "=&S" (esi)		\
slouken@1357
   357
		: "0" ((unsigned)(len)), "1" (dst), "2" (src)	\
slouken@1357
   358
		: "memory" );					\
slouken@1357
   359
} while(0)
slouken@1357
   360
#endif
slouken@1357
   361
#ifndef SDL_memcpy4
slouken@1357
   362
#define SDL_memcpy4(dst, src, len)	SDL_memcpy(dst, src, (len) << 2)
slouken@1357
   363
#endif
slouken@1357
   364
slouken@1357
   365
#if defined(__GNUC__) && defined(i386)
slouken@1357
   366
#define SDL_revcpy(dst, src, len)			\
slouken@1357
   367
do {							\
slouken@1357
   368
	int u0, u1, u2;					\
slouken@1357
   369
	char *dstp = (char *)(dst);			\
slouken@1357
   370
	char *srcp = (char *)(src);			\
slouken@1357
   371
	int n = (len);					\
slouken@1357
   372
	if ( n >= 4 ) {					\
slouken@1357
   373
	__asm__ __volatile__ (				\
slouken@1357
   374
		"std\n\t"				\
slouken@1357
   375
		"rep ; movsl\n\t"			\
slouken@1357
   376
		: "=&c" (u0), "=&D" (u1), "=&S" (u2)	\
slouken@1357
   377
		: "0" (n >> 2),				\
slouken@1357
   378
		  "1" (dstp+(n-4)), "2" (srcp+(n-4))	\
slouken@1357
   379
		: "memory" );				\
slouken@1357
   380
	}						\
slouken@1357
   381
	switch (n & 3) {				\
slouken@1357
   382
		case 3: dstp[2] = srcp[2];		\
slouken@1357
   383
		case 2: dstp[1] = srcp[1];		\
slouken@1357
   384
		case 1: dstp[0] = srcp[0];		\
slouken@1357
   385
			break;				\
slouken@1357
   386
		default:				\
slouken@1357
   387
			break;				\
slouken@1357
   388
	}						\
slouken@1357
   389
} while(0)
slouken@1357
   390
#endif
slouken@1357
   391
#ifndef SDL_revcpy
slouken@1895
   392
extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src,
slouken@1895
   393
                                         size_t len);
slouken@1357
   394
#endif
slouken@1357
   395
slouken@1626
   396
#ifdef HAVE_MEMMOVE
slouken@1357
   397
#define SDL_memmove     memmove
slouken@1626
   398
#elif defined(HAVE_BCOPY)
slouken@1357
   399
#define SDL_memmove(d, s, n)	bcopy((s), (d), (n))
slouken@1357
   400
#else
slouken@1357
   401
#define SDL_memmove(dst, src, len)			\
slouken@1357
   402
do {							\
slouken@1357
   403
	if ( dst < src ) {				\
slouken@1357
   404
		SDL_memcpy(dst, src, len);		\
slouken@1357
   405
	} else {					\
slouken@1357
   406
		SDL_revcpy(dst, src, len);		\
slouken@1357
   407
	}						\
slouken@1357
   408
} while(0)
slouken@1357
   409
#endif
slouken@1357
   410
slouken@1626
   411
#ifdef HAVE_MEMCMP
slouken@1357
   412
#define SDL_memcmp      memcmp
slouken@1357
   413
#else
slouken@1895
   414
extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2,
slouken@1895
   415
                                       size_t len);
slouken@1357
   416
#endif
slouken@1357
   417
slouken@1626
   418
#ifdef HAVE_STRLEN
slouken@1357
   419
#define SDL_strlen      strlen
slouken@1357
   420
#else
slouken@1357
   421
extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);
slouken@1357
   422
#endif
slouken@1357
   423
slouken@1901
   424
#ifdef HAVE_WCSLEN
slouken@1901
   425
#define SDL_wcslen      wcslen
slouken@1901
   426
#else
slouken@1903
   427
extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string);
slouken@1901
   428
#endif
slouken@1901
   429
slouken@1626
   430
#ifdef HAVE_STRLCPY
slouken@1379
   431
#define SDL_strlcpy     strlcpy
slouken@1357
   432
#else
slouken@1895
   433
extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src,
slouken@1895
   434
                                           size_t maxlen);
slouken@1357
   435
#endif
slouken@1357
   436
slouken@1626
   437
#ifdef HAVE_STRLCAT
slouken@1379
   438
#define SDL_strlcat    strlcat
slouken@1357
   439
#else
slouken@1895
   440
extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src,
slouken@1895
   441
                                           size_t maxlen);
slouken@1357
   442
#endif
slouken@1357
   443
slouken@1626
   444
#ifdef HAVE_STRDUP
slouken@1357
   445
#define SDL_strdup     strdup
slouken@1357
   446
#else
slouken@1895
   447
extern DECLSPEC char *SDLCALL SDL_strdup(const char *string);
slouken@1357
   448
#endif
slouken@1357
   449
slouken@1626
   450
#ifdef HAVE__STRREV
slouken@1357
   451
#define SDL_strrev      _strrev
slouken@1357
   452
#else
slouken@1895
   453
extern DECLSPEC char *SDLCALL SDL_strrev(char *string);
slouken@1357
   454
#endif
slouken@1357
   455
slouken@1626
   456
#ifdef HAVE__STRUPR
slouken@1357
   457
#define SDL_strupr      _strupr
slouken@1357
   458
#else
slouken@1895
   459
extern DECLSPEC char *SDLCALL SDL_strupr(char *string);
slouken@1357
   460
#endif
slouken@1357
   461
slouken@1626
   462
#ifdef HAVE__STRLWR
slouken@1357
   463
#define SDL_strlwr      _strlwr
slouken@1357
   464
#else
slouken@1895
   465
extern DECLSPEC char *SDLCALL SDL_strlwr(char *string);
slouken@1357
   466
#endif
slouken@1357
   467
slouken@1626
   468
#ifdef HAVE_STRCHR
slouken@1357
   469
#define SDL_strchr      strchr
slouken@1626
   470
#elif defined(HAVE_INDEX)
slouken@1357
   471
#define SDL_strchr      index
slouken@1357
   472
#else
slouken@1895
   473
extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c);
slouken@1357
   474
#endif
slouken@1357
   475
slouken@1626
   476
#ifdef HAVE_STRRCHR
slouken@1357
   477
#define SDL_strrchr     strrchr
slouken@1626
   478
#elif defined(HAVE_RINDEX)
slouken@1357
   479
#define SDL_strrchr     rindex
slouken@1357
   480
#else
slouken@1895
   481
extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c);
slouken@1357
   482
#endif
slouken@1357
   483
slouken@1626
   484
#ifdef HAVE_STRSTR
slouken@1357
   485
#define SDL_strstr      strstr
slouken@1357
   486
#else
slouken@1895
   487
extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack,
slouken@1895
   488
                                         const char *needle);
slouken@1357
   489
#endif
slouken@1357
   490
slouken@1626
   491
#ifdef HAVE_ITOA
slouken@1357
   492
#define SDL_itoa        itoa
slouken@1357
   493
#else
slouken@1357
   494
#define SDL_itoa(value, string, radix)	SDL_ltoa((long)value, string, radix)
slouken@1357
   495
#endif
slouken@1357
   496
slouken@1626
   497
#ifdef HAVE__LTOA
slouken@1357
   498
#define SDL_ltoa        _ltoa
slouken@1357
   499
#else
slouken@1895
   500
extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix);
slouken@1357
   501
#endif
slouken@1357
   502
slouken@1626
   503
#ifdef HAVE__UITOA
slouken@1357
   504
#define SDL_uitoa       _uitoa
slouken@1357
   505
#else
slouken@1357
   506
#define SDL_uitoa(value, string, radix)	SDL_ultoa((long)value, string, radix)
slouken@1357
   507
#endif
slouken@1357
   508
slouken@1626
   509
#ifdef HAVE__ULTOA
slouken@1357
   510
#define SDL_ultoa       _ultoa
slouken@1357
   511
#else
slouken@1895
   512
extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string,
slouken@1895
   513
                                        int radix);
slouken@1357
   514
#endif
slouken@1357
   515
slouken@1626
   516
#ifdef HAVE_STRTOL
slouken@1357
   517
#define SDL_strtol      strtol
slouken@1357
   518
#else
slouken@1895
   519
extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp,
slouken@1895
   520
                                        int base);
slouken@1357
   521
#endif
slouken@1357
   522
slouken@1626
   523
#ifdef HAVE_STRTOUL
slouken@1456
   524
#define SDL_strtoul      strtoul
slouken@1456
   525
#else
slouken@1895
   526
extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string,
slouken@1895
   527
                                                  char **endp, int base);
slouken@1456
   528
#endif
slouken@1456
   529
slouken@1626
   530
#ifdef SDL_HAS_64BIT_TYPE
slouken@1357
   531
slouken@1626
   532
#ifdef HAVE__I64TOA
slouken@1357
   533
#define SDL_lltoa       _i64toa
slouken@1357
   534
#else
slouken@1895
   535
extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string,
slouken@1895
   536
                                        int radix);
slouken@1357
   537
#endif
slouken@1357
   538
slouken@1626
   539
#ifdef HAVE__UI64TOA
slouken@1357
   540
#define SDL_ulltoa      _ui64toa
slouken@1357
   541
#else
slouken@1895
   542
extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string,
slouken@1895
   543
                                         int radix);
slouken@1357
   544
#endif
slouken@1357
   545
slouken@1626
   546
#ifdef HAVE_STRTOLL
slouken@1357
   547
#define SDL_strtoll     strtoll
slouken@1357
   548
#else
slouken@1895
   549
extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp,
slouken@1895
   550
                                           int base);
slouken@1357
   551
#endif
slouken@1357
   552
slouken@1626
   553
#ifdef HAVE_STRTOULL
slouken@1456
   554
#define SDL_strtoull     strtoull
slouken@1456
   555
#else
slouken@1895
   556
extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp,
slouken@1895
   557
                                            int base);
slouken@1456
   558
#endif
slouken@1456
   559
slouken@1357
   560
#endif /* SDL_HAS_64BIT_TYPE */
slouken@1357
   561
slouken@1626
   562
#ifdef HAVE_STRTOD
slouken@1357
   563
#define SDL_strtod      strtod
slouken@1357
   564
#else
slouken@1357
   565
extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp);
slouken@1357
   566
#endif
slouken@1357
   567
slouken@1626
   568
#ifdef HAVE_ATOI
slouken@1357
   569
#define SDL_atoi        atoi
slouken@1357
   570
#else
slouken@1357
   571
#define SDL_atoi(X)     SDL_strtol(X, NULL, 0)
slouken@1357
   572
#endif
slouken@1357
   573
slouken@1626
   574
#ifdef HAVE_ATOF
slouken@1357
   575
#define SDL_atof        atof
slouken@1357
   576
#else
slouken@1357
   577
#define SDL_atof(X)     SDL_strtod(X, NULL)
slouken@1357
   578
#endif
slouken@1357
   579
slouken@1626
   580
#ifdef HAVE_STRCMP
slouken@1357
   581
#define SDL_strcmp      strcmp
slouken@1357
   582
#else
slouken@1357
   583
extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
slouken@1357
   584
#endif
slouken@1357
   585
slouken@1626
   586
#ifdef HAVE_STRNCMP
slouken@1357
   587
#define SDL_strncmp     strncmp
slouken@1357
   588
#else
slouken@1895
   589
extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2,
slouken@1895
   590
                                        size_t maxlen);
slouken@1357
   591
#endif
slouken@1357
   592
slouken@1626
   593
#ifdef HAVE_STRCASECMP
slouken@1357
   594
#define SDL_strcasecmp  strcasecmp
slouken@1626
   595
#elif defined(HAVE__STRICMP)
slouken@1510
   596
#define SDL_strcasecmp  _stricmp
slouken@1357
   597
#else
slouken@1895
   598
extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1,
slouken@1895
   599
                                           const char *str2);
slouken@1357
   600
#endif
slouken@1357
   601
slouken@1626
   602
#ifdef HAVE_STRNCASECMP
slouken@1501
   603
#define SDL_strncasecmp strncasecmp
slouken@1626
   604
#elif defined(HAVE__STRNICMP)
slouken@1512
   605
#define SDL_strncasecmp _strnicmp
slouken@1501
   606
#else
slouken@1895
   607
extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1,
slouken@1895
   608
                                            const char *str2, size_t maxlen);
slouken@1501
   609
#endif
slouken@1501
   610
slouken@1626
   611
#ifdef HAVE_SSCANF
slouken@1357
   612
#define SDL_sscanf      sscanf
slouken@1357
   613
#else
slouken@1895
   614
extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt,
slouken@1895
   615
                                       ...);
slouken@1357
   616
#endif
slouken@1357
   617
slouken@1626
   618
#ifdef HAVE_SNPRINTF
slouken@1357
   619
#define SDL_snprintf    snprintf
slouken@1357
   620
#else
slouken@1895
   621
extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen,
slouken@1895
   622
                                         const char *fmt, ...);
slouken@1357
   623
#endif
slouken@1357
   624
slouken@1626
   625
#ifdef HAVE_VSNPRINTF
slouken@1357
   626
#define SDL_vsnprintf   vsnprintf
slouken@1357
   627
#else
slouken@1895
   628
extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen,
slouken@1895
   629
                                          const char *fmt, va_list ap);
slouken@1357
   630
#endif
slouken@1357
   631
slouken@1501
   632
/* The SDL implementation of iconv() returns these error codes */
slouken@1501
   633
#define SDL_ICONV_ERROR		(size_t)-1
slouken@1501
   634
#define SDL_ICONV_E2BIG		(size_t)-2
slouken@1501
   635
#define SDL_ICONV_EILSEQ	(size_t)-3
slouken@1501
   636
#define SDL_ICONV_EINVAL	(size_t)-4
slouken@1501
   637
slouken@1626
   638
#ifdef HAVE_ICONV
slouken@1501
   639
#define SDL_iconv_t     iconv_t
slouken@1501
   640
#define SDL_iconv_open  iconv_open
slouken@1501
   641
#define SDL_iconv_close iconv_close
slouken@1501
   642
#else
slouken@1501
   643
typedef struct _SDL_iconv_t *SDL_iconv_t;
slouken@1895
   644
extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
slouken@1895
   645
                                                   const char *fromcode);
slouken@1501
   646
extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
slouken@2135
   647
#endif
slouken@2135
   648
extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf,
slouken@1895
   649
                                         size_t * inbytesleft, char **outbuf,
slouken@1895
   650
                                         size_t * outbytesleft);
slouken@1501
   651
/* This function converts a string between encodings in one pass, returning a
slouken@1501
   652
   string that must be freed with SDL_free() or NULL on error.
slouken@1501
   653
*/
slouken@1895
   654
extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
slouken@1895
   655
                                               const char *fromcode,
slouken@2135
   656
                                               const char *inbuf,
slouken@1895
   657
                                               size_t inbytesleft);
slouken@2143
   658
#define SDL_iconv_utf8_locale(S)	SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   659
#define SDL_iconv_utf8_ucs2(S)		(Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   660
#define SDL_iconv_utf8_ucs4(S)		(Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   661
slouken@1357
   662
/* Ends C function definitions when using C++ */
slouken@1357
   663
#ifdef __cplusplus
slouken@1895
   664
/* *INDENT-OFF* */
slouken@1357
   665
}
slouken@1895
   666
/* *INDENT-ON* */
slouken@1357
   667
#endif
slouken@1357
   668
#include "close_code.h"
slouken@1357
   669
slouken@1357
   670
#endif /* _SDL_stdinc_h */
slouken@1895
   671
slouken@1895
   672
/* vi: set ts=4 sw=4 expandtab: */