misc/winutils/include/SDL_stdinc.h
changeset 6560 ca07e6be08d0
child 7809 7d4fb2f35f4f
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6559:4590dca73904 6560:ca07e6be08d0
       
     1 /*
       
     2     SDL - Simple DirectMedia Layer
       
     3     Copyright (C) 1997-2009 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 /** @file SDL_stdinc.h
       
    24  *  This is a general header that includes C language support
       
    25  */
       
    26 
       
    27 #ifndef _SDL_stdinc_h
       
    28 #define _SDL_stdinc_h
       
    29 
       
    30 #include "SDL_config.h"
       
    31 
       
    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 #if defined(HAVE_INTTYPES_H)
       
    66 # include <inttypes.h>
       
    67 #elif defined(HAVE_STDINT_H)
       
    68 # include <stdint.h>
       
    69 #endif
       
    70 #ifdef HAVE_CTYPE_H
       
    71 # include <ctype.h>
       
    72 #endif
       
    73 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
       
    74 # include <iconv.h>
       
    75 #endif
       
    76 
       
    77 /** The number of elements in an array */
       
    78 #define SDL_arraysize(array)	(sizeof(array)/sizeof(array[0]))
       
    79 #define SDL_TABLESIZE(table)	SDL_arraysize(table)
       
    80 
       
    81 /* Use proper C++ casts when compiled as C++ to be compatible with the option
       
    82  -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above. */
       
    83 #ifdef __cplusplus
       
    84 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
       
    85 #define SDL_static_cast(type, expression) static_cast<type>(expression)
       
    86 #else
       
    87 #define SDL_reinterpret_cast(type, expression) ((type)(expression))
       
    88 #define SDL_static_cast(type, expression) ((type)(expression))
       
    89 #endif
       
    90 
       
    91 /** @name Basic data types */
       
    92 /*@{*/
       
    93 typedef enum {
       
    94 	SDL_FALSE = 0,
       
    95 	SDL_TRUE  = 1
       
    96 } SDL_bool;
       
    97 
       
    98 typedef int8_t		Sint8;
       
    99 typedef uint8_t		Uint8;
       
   100 typedef int16_t		Sint16;
       
   101 typedef uint16_t	Uint16;
       
   102 typedef int32_t		Sint32;
       
   103 typedef uint32_t	Uint32;
       
   104 
       
   105 #ifdef SDL_HAS_64BIT_TYPE
       
   106 typedef int64_t		Sint64;
       
   107 #ifndef SYMBIAN32_GCCE
       
   108 typedef uint64_t	Uint64;
       
   109 #endif
       
   110 #else
       
   111 /* This is really just a hack to prevent the compiler from complaining */
       
   112 typedef struct {
       
   113 	Uint32 hi;
       
   114 	Uint32 lo;
       
   115 } Uint64, Sint64;
       
   116 #endif
       
   117 
       
   118 /*@}*/
       
   119 
       
   120 /** @name Make sure the types really have the right sizes */
       
   121 /*@{*/
       
   122 #define SDL_COMPILE_TIME_ASSERT(name, x)               \
       
   123        typedef int SDL_dummy_ ## name[(x) * 2 - 1]
       
   124 
       
   125 SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
       
   126 SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
       
   127 SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
       
   128 SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
       
   129 SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
       
   130 SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
       
   131 SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
       
   132 SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
       
   133 /*@}*/
       
   134 
       
   135 /** @name Enum Size Check
       
   136  *  Check to make sure enums are the size of ints, for structure packing.
       
   137  *  For both Watcom C/C++ and Borland C/C++ the compiler option that makes
       
   138  *  enums having the size of an int must be enabled.
       
   139  *  This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
       
   140  */
       
   141 /* Enable enums always int in CodeWarrior (for MPW use "-enum int") */
       
   142 #ifdef __MWERKS__
       
   143 #pragma enumsalwaysint on
       
   144 #endif
       
   145 
       
   146 typedef enum {
       
   147 	DUMMY_ENUM_VALUE
       
   148 } SDL_DUMMY_ENUM;
       
   149 
       
   150 #ifndef __NDS__
       
   151 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
       
   152 #endif
       
   153 /*@}*/
       
   154 
       
   155 #include "begin_code.h"
       
   156 /* Set up for C function definitions, even when using C++ */
       
   157 #ifdef __cplusplus
       
   158 extern "C" {
       
   159 #endif
       
   160 
       
   161 #ifdef HAVE_MALLOC
       
   162 #define SDL_malloc	malloc
       
   163 #else
       
   164 extern DECLSPEC void * SDLCALL SDL_malloc(size_t size);
       
   165 #endif
       
   166 
       
   167 #ifdef HAVE_CALLOC
       
   168 #define SDL_calloc	calloc
       
   169 #else
       
   170 extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size);
       
   171 #endif
       
   172 
       
   173 #ifdef HAVE_REALLOC
       
   174 #define SDL_realloc	realloc
       
   175 #else
       
   176 extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size);
       
   177 #endif
       
   178 
       
   179 #ifdef HAVE_FREE
       
   180 #define SDL_free	free
       
   181 #else
       
   182 extern DECLSPEC void SDLCALL SDL_free(void *mem);
       
   183 #endif
       
   184 
       
   185 #if defined(HAVE_ALLOCA) && !defined(alloca)
       
   186 # if defined(HAVE_ALLOCA_H)
       
   187 #  include <alloca.h>
       
   188 # elif defined(__GNUC__)
       
   189 #  define alloca __builtin_alloca
       
   190 # elif defined(_MSC_VER)
       
   191 #  include <malloc.h>
       
   192 #  define alloca _alloca
       
   193 # elif defined(__WATCOMC__)
       
   194 #  include <malloc.h>
       
   195 # elif defined(__BORLANDC__)
       
   196 #  include <malloc.h>
       
   197 # elif defined(__DMC__)
       
   198 #  include <stdlib.h>
       
   199 # elif defined(__AIX__)
       
   200   #pragma alloca
       
   201 # elif defined(__MRC__)
       
   202    void *alloca (unsigned);
       
   203 # else
       
   204    char *alloca ();
       
   205 # endif
       
   206 #endif
       
   207 #ifdef HAVE_ALLOCA
       
   208 #define SDL_stack_alloc(type, count)    (type*)alloca(sizeof(type)*(count))
       
   209 #define SDL_stack_free(data)
       
   210 #else
       
   211 #define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
       
   212 #define SDL_stack_free(data)            SDL_free(data)
       
   213 #endif
       
   214 
       
   215 #ifdef HAVE_GETENV
       
   216 #define SDL_getenv	getenv
       
   217 #else
       
   218 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);
       
   219 #endif
       
   220 
       
   221 #ifdef HAVE_PUTENV
       
   222 #define SDL_putenv	putenv
       
   223 #else
       
   224 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
       
   225 #endif
       
   226 
       
   227 #ifdef HAVE_QSORT
       
   228 #define SDL_qsort	qsort
       
   229 #else
       
   230 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
       
   231            int (*compare)(const void *, const void *));
       
   232 #endif
       
   233 
       
   234 #ifdef HAVE_ABS
       
   235 #define SDL_abs		abs
       
   236 #else
       
   237 #define SDL_abs(X)	((X) < 0 ? -(X) : (X))
       
   238 #endif
       
   239 
       
   240 #define SDL_min(x, y)	(((x) < (y)) ? (x) : (y))
       
   241 #define SDL_max(x, y)	(((x) > (y)) ? (x) : (y))
       
   242 
       
   243 #ifdef HAVE_CTYPE_H
       
   244 #define SDL_isdigit(X)  isdigit(X)
       
   245 #define SDL_isspace(X)  isspace(X)
       
   246 #define SDL_toupper(X)  toupper(X)
       
   247 #define SDL_tolower(X)  tolower(X)
       
   248 #else
       
   249 #define SDL_isdigit(X)  (((X) >= '0') && ((X) <= '9'))
       
   250 #define SDL_isspace(X)  (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))
       
   251 #define SDL_toupper(X)  (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))
       
   252 #define SDL_tolower(X)  (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))
       
   253 #endif
       
   254 
       
   255 #ifdef HAVE_MEMSET
       
   256 #define SDL_memset      memset
       
   257 #else
       
   258 extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len);
       
   259 #endif
       
   260 
       
   261 #if defined(__GNUC__) && defined(i386)
       
   262 #define SDL_memset4(dst, val, len)				\
       
   263 do {								\
       
   264 	int u0, u1, u2;						\
       
   265 	__asm__ __volatile__ (					\
       
   266 		"cld\n\t"					\
       
   267 		"rep ; stosl\n\t"				\
       
   268 		: "=&D" (u0), "=&a" (u1), "=&c" (u2)		\
       
   269 		: "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len))	\
       
   270 		: "memory" );					\
       
   271 } while(0)
       
   272 #endif
       
   273 #ifndef SDL_memset4
       
   274 #define SDL_memset4(dst, val, len)		\
       
   275 do {						\
       
   276 	unsigned _count = (len);		\
       
   277 	unsigned _n = (_count + 3) / 4;		\
       
   278 	Uint32 *_p = SDL_static_cast(Uint32 *, dst);	\
       
   279 	Uint32 _val = (val);			\
       
   280 	if (len == 0) break;			\
       
   281         switch (_count % 4) {			\
       
   282         case 0: do {    *_p++ = _val;		\
       
   283         case 3:         *_p++ = _val;		\
       
   284         case 2:         *_p++ = _val;		\
       
   285         case 1:         *_p++ = _val;		\
       
   286 		} while ( --_n );		\
       
   287 	}					\
       
   288 } while(0)
       
   289 #endif
       
   290 
       
   291 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
       
   292 #if defined(__MACH__) && defined(__APPLE__)
       
   293 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len)
       
   294 #elif defined(__GNUC__) && defined(i386)
       
   295 #define SDL_memcpy(dst, src, len)					  \
       
   296 do {									  \
       
   297 	int u0, u1, u2;						  	  \
       
   298 	__asm__ __volatile__ (						  \
       
   299 		"cld\n\t"						  \
       
   300 		"rep ; movsl\n\t"					  \
       
   301 		"testb $2,%b4\n\t"					  \
       
   302 		"je 1f\n\t"						  \
       
   303 		"movsw\n"						  \
       
   304 		"1:\ttestb $1,%b4\n\t"					  \
       
   305 		"je 2f\n\t"						  \
       
   306 		"movsb\n"						  \
       
   307 		"2:"							  \
       
   308 		: "=&c" (u0), "=&D" (u1), "=&S" (u2)			  \
       
   309 		: "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \
       
   310 		: "memory" );						  \
       
   311 } while(0)
       
   312 #endif
       
   313 #ifndef SDL_memcpy
       
   314 #ifdef HAVE_MEMCPY
       
   315 #define SDL_memcpy      memcpy
       
   316 #elif defined(HAVE_BCOPY)
       
   317 #define SDL_memcpy(d, s, n)	bcopy((s), (d), (n))
       
   318 #else
       
   319 extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
       
   320 #endif
       
   321 #endif
       
   322 
       
   323 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
       
   324 #if defined(__MACH__) && defined(__APPLE__)
       
   325 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4)
       
   326 #elif defined(__GNUC__) && defined(i386)
       
   327 #define SDL_memcpy4(dst, src, len)				\
       
   328 do {								\
       
   329 	int ecx, edi, esi;					\
       
   330 	__asm__ __volatile__ (					\
       
   331 		"cld\n\t"					\
       
   332 		"rep ; movsl"					\
       
   333 		: "=&c" (ecx), "=&D" (edi), "=&S" (esi)		\
       
   334 		: "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src)	\
       
   335 		: "memory" );					\
       
   336 } while(0)
       
   337 #endif
       
   338 #ifndef SDL_memcpy4
       
   339 #define SDL_memcpy4(dst, src, len)	SDL_memcpy(dst, src, (len) << 2)
       
   340 #endif
       
   341 
       
   342 #if defined(__GNUC__) && defined(i386)
       
   343 #define SDL_revcpy(dst, src, len)			\
       
   344 do {							\
       
   345 	int u0, u1, u2;					\
       
   346 	char *dstp = SDL_static_cast(char *, dst);	\
       
   347 	char *srcp = SDL_static_cast(char *, src);	\
       
   348 	int n = (len);					\
       
   349 	if ( n >= 4 ) {					\
       
   350 	__asm__ __volatile__ (				\
       
   351 		"std\n\t"				\
       
   352 		"rep ; movsl\n\t"			\
       
   353 		"cld\n\t"				\
       
   354 		: "=&c" (u0), "=&D" (u1), "=&S" (u2)	\
       
   355 		: "0" (n >> 2),				\
       
   356 		  "1" (dstp+(n-4)), "2" (srcp+(n-4))	\
       
   357 		: "memory" );				\
       
   358 	}						\
       
   359 	switch (n & 3) {				\
       
   360 		case 3: dstp[2] = srcp[2];		\
       
   361 		case 2: dstp[1] = srcp[1];		\
       
   362 		case 1: dstp[0] = srcp[0];		\
       
   363 			break;				\
       
   364 		default:				\
       
   365 			break;				\
       
   366 	}						\
       
   367 } while(0)
       
   368 #endif
       
   369 #ifndef SDL_revcpy
       
   370 extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len);
       
   371 #endif
       
   372 
       
   373 #ifdef HAVE_MEMMOVE
       
   374 #define SDL_memmove     memmove
       
   375 #elif defined(HAVE_BCOPY)
       
   376 #define SDL_memmove(d, s, n)	bcopy((s), (d), (n))
       
   377 #else
       
   378 #define SDL_memmove(dst, src, len)			\
       
   379 do {							\
       
   380 	if ( dst < src ) {				\
       
   381 		SDL_memcpy(dst, src, len);		\
       
   382 	} else {					\
       
   383 		SDL_revcpy(dst, src, len);		\
       
   384 	}						\
       
   385 } while(0)
       
   386 #endif
       
   387 
       
   388 #ifdef HAVE_MEMCMP
       
   389 #define SDL_memcmp      memcmp
       
   390 #else
       
   391 extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
       
   392 #endif
       
   393 
       
   394 #ifdef HAVE_STRLEN
       
   395 #define SDL_strlen      strlen
       
   396 #else
       
   397 extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);
       
   398 #endif
       
   399 
       
   400 #ifdef HAVE_STRLCPY
       
   401 #define SDL_strlcpy     strlcpy
       
   402 #else
       
   403 extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen);
       
   404 #endif
       
   405 
       
   406 #ifdef HAVE_STRLCAT
       
   407 #define SDL_strlcat    strlcat
       
   408 #else
       
   409 extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen);
       
   410 #endif
       
   411 
       
   412 #ifdef HAVE_STRDUP
       
   413 #define SDL_strdup     strdup
       
   414 #else
       
   415 extern DECLSPEC char * SDLCALL SDL_strdup(const char *string);
       
   416 #endif
       
   417 
       
   418 #ifdef HAVE__STRREV
       
   419 #define SDL_strrev      _strrev
       
   420 #else
       
   421 extern DECLSPEC char * SDLCALL SDL_strrev(char *string);
       
   422 #endif
       
   423 
       
   424 #ifdef HAVE__STRUPR
       
   425 #define SDL_strupr      _strupr
       
   426 #else
       
   427 extern DECLSPEC char * SDLCALL SDL_strupr(char *string);
       
   428 #endif
       
   429 
       
   430 #ifdef HAVE__STRLWR
       
   431 #define SDL_strlwr      _strlwr
       
   432 #else
       
   433 extern DECLSPEC char * SDLCALL SDL_strlwr(char *string);
       
   434 #endif
       
   435 
       
   436 #ifdef HAVE_STRCHR
       
   437 #define SDL_strchr      strchr
       
   438 #elif defined(HAVE_INDEX)
       
   439 #define SDL_strchr      index
       
   440 #else
       
   441 extern DECLSPEC char * SDLCALL SDL_strchr(const char *string, int c);
       
   442 #endif
       
   443 
       
   444 #ifdef HAVE_STRRCHR
       
   445 #define SDL_strrchr     strrchr
       
   446 #elif defined(HAVE_RINDEX)
       
   447 #define SDL_strrchr     rindex
       
   448 #else
       
   449 extern DECLSPEC char * SDLCALL SDL_strrchr(const char *string, int c);
       
   450 #endif
       
   451 
       
   452 #ifdef HAVE_STRSTR
       
   453 #define SDL_strstr      strstr
       
   454 #else
       
   455 extern DECLSPEC char * SDLCALL SDL_strstr(const char *haystack, const char *needle);
       
   456 #endif
       
   457 
       
   458 #ifdef HAVE_ITOA
       
   459 #define SDL_itoa        itoa
       
   460 #else
       
   461 #define SDL_itoa(value, string, radix)	SDL_ltoa((long)value, string, radix)
       
   462 #endif
       
   463 
       
   464 #ifdef HAVE__LTOA
       
   465 #define SDL_ltoa        _ltoa
       
   466 #else
       
   467 extern DECLSPEC char * SDLCALL SDL_ltoa(long value, char *string, int radix);
       
   468 #endif
       
   469 
       
   470 #ifdef HAVE__UITOA
       
   471 #define SDL_uitoa       _uitoa
       
   472 #else
       
   473 #define SDL_uitoa(value, string, radix)	SDL_ultoa((long)value, string, radix)
       
   474 #endif
       
   475 
       
   476 #ifdef HAVE__ULTOA
       
   477 #define SDL_ultoa       _ultoa
       
   478 #else
       
   479 extern DECLSPEC char * SDLCALL SDL_ultoa(unsigned long value, char *string, int radix);
       
   480 #endif
       
   481 
       
   482 #ifdef HAVE_STRTOL
       
   483 #define SDL_strtol      strtol
       
   484 #else
       
   485 extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, int base);
       
   486 #endif
       
   487 
       
   488 #ifdef HAVE_STRTOUL
       
   489 #define SDL_strtoul      strtoul
       
   490 #else
       
   491 extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, char **endp, int base);
       
   492 #endif
       
   493 
       
   494 #ifdef SDL_HAS_64BIT_TYPE
       
   495 
       
   496 #ifdef HAVE__I64TOA
       
   497 #define SDL_lltoa       _i64toa
       
   498 #else
       
   499 extern DECLSPEC char* SDLCALL SDL_lltoa(Sint64 value, char *string, int radix);
       
   500 #endif
       
   501 
       
   502 #ifdef HAVE__UI64TOA
       
   503 #define SDL_ulltoa      _ui64toa
       
   504 #else
       
   505 extern DECLSPEC char* SDLCALL SDL_ulltoa(Uint64 value, char *string, int radix);
       
   506 #endif
       
   507 
       
   508 #ifdef HAVE_STRTOLL
       
   509 #define SDL_strtoll     strtoll
       
   510 #else
       
   511 extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, int base);
       
   512 #endif
       
   513 
       
   514 #ifdef HAVE_STRTOULL
       
   515 #define SDL_strtoull     strtoull
       
   516 #else
       
   517 extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, int base);
       
   518 #endif
       
   519 
       
   520 #endif /* SDL_HAS_64BIT_TYPE */
       
   521 
       
   522 #ifdef HAVE_STRTOD
       
   523 #define SDL_strtod      strtod
       
   524 #else
       
   525 extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp);
       
   526 #endif
       
   527 
       
   528 #ifdef HAVE_ATOI
       
   529 #define SDL_atoi        atoi
       
   530 #else
       
   531 #define SDL_atoi(X)     SDL_strtol(X, NULL, 0)
       
   532 #endif
       
   533 
       
   534 #ifdef HAVE_ATOF
       
   535 #define SDL_atof        atof
       
   536 #else
       
   537 #define SDL_atof(X)     SDL_strtod(X, NULL)
       
   538 #endif
       
   539 
       
   540 #ifdef HAVE_STRCMP
       
   541 #define SDL_strcmp      strcmp
       
   542 #else
       
   543 extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
       
   544 #endif
       
   545 
       
   546 #ifdef HAVE_STRNCMP
       
   547 #define SDL_strncmp     strncmp
       
   548 #else
       
   549 extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size_t maxlen);
       
   550 #endif
       
   551 
       
   552 #ifdef HAVE_STRCASECMP
       
   553 #define SDL_strcasecmp  strcasecmp
       
   554 #elif defined(HAVE__STRICMP)
       
   555 #define SDL_strcasecmp  _stricmp
       
   556 #else
       
   557 extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
       
   558 #endif
       
   559 
       
   560 #ifdef HAVE_STRNCASECMP
       
   561 #define SDL_strncasecmp strncasecmp
       
   562 #elif defined(HAVE__STRNICMP)
       
   563 #define SDL_strncasecmp _strnicmp
       
   564 #else
       
   565 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen);
       
   566 #endif
       
   567 
       
   568 #ifdef HAVE_SSCANF
       
   569 #define SDL_sscanf      sscanf
       
   570 #else
       
   571 extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...);
       
   572 #endif
       
   573 
       
   574 #ifdef HAVE_SNPRINTF
       
   575 #define SDL_snprintf    snprintf
       
   576 #else
       
   577 extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...);
       
   578 #endif
       
   579 
       
   580 #ifdef HAVE_VSNPRINTF
       
   581 #define SDL_vsnprintf   vsnprintf
       
   582 #else
       
   583 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
       
   584 #endif
       
   585 
       
   586 /** @name SDL_ICONV Error Codes
       
   587  *  The SDL implementation of iconv() returns these error codes 
       
   588  */
       
   589 /*@{*/
       
   590 #define SDL_ICONV_ERROR		(size_t)-1
       
   591 #define SDL_ICONV_E2BIG		(size_t)-2
       
   592 #define SDL_ICONV_EILSEQ	(size_t)-3
       
   593 #define SDL_ICONV_EINVAL	(size_t)-4
       
   594 /*@}*/
       
   595 
       
   596 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
       
   597 #define SDL_iconv_t     iconv_t
       
   598 #define SDL_iconv_open  iconv_open
       
   599 #define SDL_iconv_close iconv_close
       
   600 #else
       
   601 typedef struct _SDL_iconv_t *SDL_iconv_t;
       
   602 extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, const char *fromcode);
       
   603 extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
       
   604 #endif
       
   605 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
       
   606 /** This function converts a string between encodings in one pass, returning a
       
   607  *  string that must be freed with SDL_free() or NULL on error.
       
   608  */
       
   609 extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft);
       
   610 #define SDL_iconv_utf8_locale(S)	SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1)
       
   611 #define SDL_iconv_utf8_ucs2(S)		(Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
       
   612 #define SDL_iconv_utf8_ucs4(S)		(Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
       
   613 
       
   614 /* Ends C function definitions when using C++ */
       
   615 #ifdef __cplusplus
       
   616 }
       
   617 #endif
       
   618 #include "close_code.h"
       
   619 
       
   620 #endif /* _SDL_stdinc_h */