misc/winutils/include/SDL_stdinc.h
changeset 10017 de822cd3df3a
parent 7809 7d4fb2f35f4f
equal deleted inserted replaced
10015:4feced261c68 10017:de822cd3df3a
    73 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
    73 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
    74 # include <iconv.h>
    74 # include <iconv.h>
    75 #endif
    75 #endif
    76 
    76 
    77 /** The number of elements in an array */
    77 /** The number of elements in an array */
    78 #define SDL_arraysize(array)	(sizeof(array)/sizeof(array[0]))
    78 #define SDL_arraysize(array)    (sizeof(array)/sizeof(array[0]))
    79 #define SDL_TABLESIZE(table)	SDL_arraysize(table)
    79 #define SDL_TABLESIZE(table)    SDL_arraysize(table)
    80 
    80 
    81 /* Use proper C++ casts when compiled as C++ to be compatible with the option
    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. */
    82  -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above. */
    83 #ifdef __cplusplus
    83 #ifdef __cplusplus
    84 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
    84 #define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression)
    89 #endif
    89 #endif
    90 
    90 
    91 /** @name Basic data types */
    91 /** @name Basic data types */
    92 /*@{*/
    92 /*@{*/
    93 typedef enum {
    93 typedef enum {
    94 	SDL_FALSE = 0,
    94     SDL_FALSE = 0,
    95 	SDL_TRUE  = 1
    95     SDL_TRUE  = 1
    96 } SDL_bool;
    96 } SDL_bool;
    97 
    97 
    98 typedef int8_t		Sint8;
    98 typedef int8_t      Sint8;
    99 typedef uint8_t		Uint8;
    99 typedef uint8_t     Uint8;
   100 typedef int16_t		Sint16;
   100 typedef int16_t     Sint16;
   101 typedef uint16_t	Uint16;
   101 typedef uint16_t    Uint16;
   102 typedef int32_t		Sint32;
   102 typedef int32_t     Sint32;
   103 typedef uint32_t	Uint32;
   103 typedef uint32_t    Uint32;
   104 
   104 
   105 #ifdef SDL_HAS_64BIT_TYPE
   105 #ifdef SDL_HAS_64BIT_TYPE
   106 typedef int64_t		Sint64;
   106 typedef int64_t     Sint64;
   107 #ifndef SYMBIAN32_GCCE
   107 #ifndef SYMBIAN32_GCCE
   108 typedef uint64_t	Uint64;
   108 typedef uint64_t    Uint64;
   109 #endif
   109 #endif
   110 #else
   110 #else
   111 /* This is really just a hack to prevent the compiler from complaining */
   111 /* This is really just a hack to prevent the compiler from complaining */
   112 typedef struct {
   112 typedef struct {
   113 	Uint32 hi;
   113     Uint32 hi;
   114 	Uint32 lo;
   114     Uint32 lo;
   115 } Uint64, Sint64;
   115 } Uint64, Sint64;
   116 #endif
   116 #endif
   117 
   117 
   118 /*@}*/
   118 /*@}*/
   119 
   119 
   142 #ifdef __MWERKS__
   142 #ifdef __MWERKS__
   143 #pragma enumsalwaysint on
   143 #pragma enumsalwaysint on
   144 #endif
   144 #endif
   145 
   145 
   146 typedef enum {
   146 typedef enum {
   147 	DUMMY_ENUM_VALUE
   147     DUMMY_ENUM_VALUE
   148 } SDL_DUMMY_ENUM;
   148 } SDL_DUMMY_ENUM;
   149 
   149 
   150 #ifndef __NDS__
   150 #ifndef __NDS__
   151 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
   151 SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
   152 #endif
   152 #endif
   157 #ifdef __cplusplus
   157 #ifdef __cplusplus
   158 extern "C" {
   158 extern "C" {
   159 #endif
   159 #endif
   160 
   160 
   161 #ifdef HAVE_MALLOC
   161 #ifdef HAVE_MALLOC
   162 #define SDL_malloc	malloc
   162 #define SDL_malloc  malloc
   163 #else
   163 #else
   164 extern DECLSPEC void * SDLCALL SDL_malloc(size_t size);
   164 extern DECLSPEC void * SDLCALL SDL_malloc(size_t size);
   165 #endif
   165 #endif
   166 
   166 
   167 #ifdef HAVE_CALLOC
   167 #ifdef HAVE_CALLOC
   168 #define SDL_calloc	calloc
   168 #define SDL_calloc  calloc
   169 #else
   169 #else
   170 extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size);
   170 extern DECLSPEC void * SDLCALL SDL_calloc(size_t nmemb, size_t size);
   171 #endif
   171 #endif
   172 
   172 
   173 #ifdef HAVE_REALLOC
   173 #ifdef HAVE_REALLOC
   174 #define SDL_realloc	realloc
   174 #define SDL_realloc realloc
   175 #else
   175 #else
   176 extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size);
   176 extern DECLSPEC void * SDLCALL SDL_realloc(void *mem, size_t size);
   177 #endif
   177 #endif
   178 
   178 
   179 #ifdef HAVE_FREE
   179 #ifdef HAVE_FREE
   180 #define SDL_free	free
   180 #define SDL_free    free
   181 #else
   181 #else
   182 extern DECLSPEC void SDLCALL SDL_free(void *mem);
   182 extern DECLSPEC void SDLCALL SDL_free(void *mem);
   183 #endif
   183 #endif
   184 
   184 
   185 #if defined(HAVE_ALLOCA) && !defined(alloca)
   185 #if defined(HAVE_ALLOCA) && !defined(alloca)
   211 #define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
   211 #define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*(count))
   212 #define SDL_stack_free(data)            SDL_free(data)
   212 #define SDL_stack_free(data)            SDL_free(data)
   213 #endif
   213 #endif
   214 
   214 
   215 #ifdef HAVE_GETENV
   215 #ifdef HAVE_GETENV
   216 #define SDL_getenv	getenv
   216 #define SDL_getenv  getenv
   217 #else
   217 #else
   218 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);
   218 extern DECLSPEC char * SDLCALL SDL_getenv(const char *name);
   219 #endif
   219 #endif
   220 
   220 
   221 #ifdef HAVE_PUTENV
   221 #ifdef HAVE_PUTENV
   222 #define SDL_putenv	putenv
   222 #define SDL_putenv  putenv
   223 #else
   223 #else
   224 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
   224 extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
   225 #endif
   225 #endif
   226 
   226 
   227 #ifdef HAVE_QSORT
   227 #ifdef HAVE_QSORT
   228 #define SDL_qsort	qsort
   228 #define SDL_qsort   qsort
   229 #else
   229 #else
   230 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
   230 extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
   231            int (*compare)(const void *, const void *));
   231            int (*compare)(const void *, const void *));
   232 #endif
   232 #endif
   233 
   233 
   234 #ifdef HAVE_ABS
   234 #ifdef HAVE_ABS
   235 #define SDL_abs		abs
   235 #define SDL_abs     abs
   236 #else
   236 #else
   237 #define SDL_abs(X)	((X) < 0 ? -(X) : (X))
   237 #define SDL_abs(X)  ((X) < 0 ? -(X) : (X))
   238 #endif
   238 #endif
   239 
   239 
   240 #define SDL_min(x, y)	(((x) < (y)) ? (x) : (y))
   240 #define SDL_min(x, y)   (((x) < (y)) ? (x) : (y))
   241 #define SDL_max(x, y)	(((x) > (y)) ? (x) : (y))
   241 #define SDL_max(x, y)   (((x) > (y)) ? (x) : (y))
   242 
   242 
   243 #ifdef HAVE_CTYPE_H
   243 #ifdef HAVE_CTYPE_H
   244 #define SDL_isdigit(X)  isdigit(X)
   244 #define SDL_isdigit(X)  isdigit(X)
   245 #define SDL_isspace(X)  isspace(X)
   245 #define SDL_isspace(X)  isspace(X)
   246 #define SDL_toupper(X)  toupper(X)
   246 #define SDL_toupper(X)  toupper(X)
   257 #else
   257 #else
   258 extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len);
   258 extern DECLSPEC void * SDLCALL SDL_memset(void *dst, int c, size_t len);
   259 #endif
   259 #endif
   260 
   260 
   261 #if defined(__GNUC__) && defined(i386)
   261 #if defined(__GNUC__) && defined(i386)
   262 #define SDL_memset4(dst, val, len)				\
   262 #define SDL_memset4(dst, val, len)              \
   263 do {								\
   263 do {                                \
   264 	int u0, u1, u2;						\
   264     int u0, u1, u2;                     \
   265 	__asm__ __volatile__ (					\
   265     __asm__ __volatile__ (                  \
   266 		"cld\n\t"					\
   266         "cld\n\t"                   \
   267 		"rep ; stosl\n\t"				\
   267         "rep ; stosl\n\t"               \
   268 		: "=&D" (u0), "=&a" (u1), "=&c" (u2)		\
   268         : "=&D" (u0), "=&a" (u1), "=&c" (u2)        \
   269 		: "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len))	\
   269         : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len))  \
   270 		: "memory" );					\
   270         : "memory" );                   \
   271 } while(0)
   271 } while(0)
   272 #endif
   272 #endif
   273 #ifndef SDL_memset4
   273 #ifndef SDL_memset4
   274 #define SDL_memset4(dst, val, len)		\
   274 #define SDL_memset4(dst, val, len)      \
   275 do {						\
   275 do {                        \
   276 	unsigned _count = (len);		\
   276     unsigned _count = (len);        \
   277 	unsigned _n = (_count + 3) / 4;		\
   277     unsigned _n = (_count + 3) / 4;     \
   278 	Uint32 *_p = SDL_static_cast(Uint32 *, dst);	\
   278     Uint32 *_p = SDL_static_cast(Uint32 *, dst);    \
   279 	Uint32 _val = (val);			\
   279     Uint32 _val = (val);            \
   280 	if (len == 0) break;			\
   280     if (len == 0) break;            \
   281         switch (_count % 4) {			\
   281         switch (_count % 4) {           \
   282         case 0: do {    *_p++ = _val;		\
   282         case 0: do {    *_p++ = _val;       \
   283         case 3:         *_p++ = _val;		\
   283         case 3:         *_p++ = _val;       \
   284         case 2:         *_p++ = _val;		\
   284         case 2:         *_p++ = _val;       \
   285         case 1:         *_p++ = _val;		\
   285         case 1:         *_p++ = _val;       \
   286 		} while ( --_n );		\
   286         } while ( --_n );       \
   287 	}					\
   287     }                   \
   288 } while(0)
   288 } while(0)
   289 #endif
   289 #endif
   290 
   290 
   291 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
   291 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
   292 #if defined(__MACH__) && defined(__APPLE__)
   292 #if defined(__MACH__) && defined(__APPLE__)
   293 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len)
   293 #define SDL_memcpy(dst, src, len) memcpy(dst, src, len)
   294 #elif defined(__GNUC__) && defined(i386)
   294 #elif defined(__GNUC__) && defined(i386)
   295 #define SDL_memcpy(dst, src, len)					  \
   295 #define SDL_memcpy(dst, src, len)                     \
   296 do {									  \
   296 do {                                      \
   297 	int u0, u1, u2;						  	  \
   297     int u0, u1, u2;                           \
   298 	__asm__ __volatile__ (						  \
   298     __asm__ __volatile__ (                        \
   299 		"cld\n\t"						  \
   299         "cld\n\t"                         \
   300 		"rep ; movsl\n\t"					  \
   300         "rep ; movsl\n\t"                     \
   301 		"testb $2,%b4\n\t"					  \
   301         "testb $2,%b4\n\t"                    \
   302 		"je 1f\n\t"						  \
   302         "je 1f\n\t"                       \
   303 		"movsw\n"						  \
   303         "movsw\n"                         \
   304 		"1:\ttestb $1,%b4\n\t"					  \
   304         "1:\ttestb $1,%b4\n\t"                    \
   305 		"je 2f\n\t"						  \
   305         "je 2f\n\t"                       \
   306 		"movsb\n"						  \
   306         "movsb\n"                         \
   307 		"2:"							  \
   307         "2:"                              \
   308 		: "=&c" (u0), "=&D" (u1), "=&S" (u2)			  \
   308         : "=&c" (u0), "=&D" (u1), "=&S" (u2)              \
   309 		: "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \
   309         : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \
   310 		: "memory" );						  \
   310         : "memory" );                         \
   311 } while(0)
   311 } while(0)
   312 #endif
   312 #endif
   313 #ifndef SDL_memcpy
   313 #ifndef SDL_memcpy
   314 #ifdef HAVE_MEMCPY
   314 #ifdef HAVE_MEMCPY
   315 #define SDL_memcpy      memcpy
   315 #define SDL_memcpy      memcpy
   316 #elif defined(HAVE_BCOPY)
   316 #elif defined(HAVE_BCOPY)
   317 #define SDL_memcpy(d, s, n)	bcopy((s), (d), (n))
   317 #define SDL_memcpy(d, s, n) bcopy((s), (d), (n))
   318 #else
   318 #else
   319 extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
   319 extern DECLSPEC void * SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
   320 #endif
   320 #endif
   321 #endif
   321 #endif
   322 
   322 
   323 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
   323 /* We can count on memcpy existing on Mac OS X and being well-tuned. */
   324 #if defined(__MACH__) && defined(__APPLE__)
   324 #if defined(__MACH__) && defined(__APPLE__)
   325 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4)
   325 #define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4)
   326 #elif defined(__GNUC__) && defined(i386)
   326 #elif defined(__GNUC__) && defined(i386)
   327 #define SDL_memcpy4(dst, src, len)				\
   327 #define SDL_memcpy4(dst, src, len)              \
   328 do {								\
   328 do {                                \
   329 	int ecx, edi, esi;					\
   329     int ecx, edi, esi;                  \
   330 	__asm__ __volatile__ (					\
   330     __asm__ __volatile__ (                  \
   331 		"cld\n\t"					\
   331         "cld\n\t"                   \
   332 		"rep ; movsl"					\
   332         "rep ; movsl"                   \
   333 		: "=&c" (ecx), "=&D" (edi), "=&S" (esi)		\
   333         : "=&c" (ecx), "=&D" (edi), "=&S" (esi)     \
   334 		: "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src)	\
   334         : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src)    \
   335 		: "memory" );					\
   335         : "memory" );                   \
   336 } while(0)
   336 } while(0)
   337 #endif
   337 #endif
   338 #ifndef SDL_memcpy4
   338 #ifndef SDL_memcpy4
   339 #define SDL_memcpy4(dst, src, len)	SDL_memcpy(dst, src, (len) << 2)
   339 #define SDL_memcpy4(dst, src, len)  SDL_memcpy(dst, src, (len) << 2)
   340 #endif
   340 #endif
   341 
   341 
   342 #if defined(__GNUC__) && defined(i386)
   342 #if defined(__GNUC__) && defined(i386)
   343 #define SDL_revcpy(dst, src, len)			\
   343 #define SDL_revcpy(dst, src, len)           \
   344 do {							\
   344 do {                            \
   345 	int u0, u1, u2;					\
   345     int u0, u1, u2;                 \
   346 	char *dstp = SDL_static_cast(char *, dst);	\
   346     char *dstp = SDL_static_cast(char *, dst);  \
   347 	char *srcp = SDL_static_cast(char *, src);	\
   347     char *srcp = SDL_static_cast(char *, src);  \
   348 	int n = (len);					\
   348     int n = (len);                  \
   349 	if ( n >= 4 ) {					\
   349     if ( n >= 4 ) {                 \
   350 	__asm__ __volatile__ (				\
   350     __asm__ __volatile__ (              \
   351 		"std\n\t"				\
   351         "std\n\t"               \
   352 		"rep ; movsl\n\t"			\
   352         "rep ; movsl\n\t"           \
   353 		"cld\n\t"				\
   353         "cld\n\t"               \
   354 		: "=&c" (u0), "=&D" (u1), "=&S" (u2)	\
   354         : "=&c" (u0), "=&D" (u1), "=&S" (u2)    \
   355 		: "0" (n >> 2),				\
   355         : "0" (n >> 2),             \
   356 		  "1" (dstp+(n-4)), "2" (srcp+(n-4))	\
   356           "1" (dstp+(n-4)), "2" (srcp+(n-4))    \
   357 		: "memory" );				\
   357         : "memory" );               \
   358 	}						\
   358     }                       \
   359 	switch (n & 3) {				\
   359     switch (n & 3) {                \
   360 		case 3: dstp[2] = srcp[2];		\
   360         case 3: dstp[2] = srcp[2];      \
   361 		case 2: dstp[1] = srcp[1];		\
   361         case 2: dstp[1] = srcp[1];      \
   362 		case 1: dstp[0] = srcp[0];		\
   362         case 1: dstp[0] = srcp[0];      \
   363 			break;				\
   363             break;              \
   364 		default:				\
   364         default:                \
   365 			break;				\
   365             break;              \
   366 	}						\
   366     }                       \
   367 } while(0)
   367 } while(0)
   368 #endif
   368 #endif
   369 #ifndef SDL_revcpy
   369 #ifndef SDL_revcpy
   370 extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len);
   370 extern DECLSPEC void * SDLCALL SDL_revcpy(void *dst, const void *src, size_t len);
   371 #endif
   371 #endif
   372 
   372 
   373 #ifdef HAVE_MEMMOVE
   373 #ifdef HAVE_MEMMOVE
   374 #define SDL_memmove     memmove
   374 #define SDL_memmove     memmove
   375 #elif defined(HAVE_BCOPY)
   375 #elif defined(HAVE_BCOPY)
   376 #define SDL_memmove(d, s, n)	bcopy((s), (d), (n))
   376 #define SDL_memmove(d, s, n)    bcopy((s), (d), (n))
   377 #else
   377 #else
   378 #define SDL_memmove(dst, src, len)			\
   378 #define SDL_memmove(dst, src, len)          \
   379 do {							\
   379 do {                            \
   380 	if ( dst < src ) {				\
   380     if ( dst < src ) {              \
   381 		SDL_memcpy(dst, src, len);		\
   381         SDL_memcpy(dst, src, len);      \
   382 	} else {					\
   382     } else {                    \
   383 		SDL_revcpy(dst, src, len);		\
   383         SDL_revcpy(dst, src, len);      \
   384 	}						\
   384     }                       \
   385 } while(0)
   385 } while(0)
   386 #endif
   386 #endif
   387 
   387 
   388 #ifdef HAVE_MEMCMP
   388 #ifdef HAVE_MEMCMP
   389 #define SDL_memcmp      memcmp
   389 #define SDL_memcmp      memcmp
   456 #endif
   456 #endif
   457 
   457 
   458 #ifdef HAVE_ITOA
   458 #ifdef HAVE_ITOA
   459 #define SDL_itoa        itoa
   459 #define SDL_itoa        itoa
   460 #else
   460 #else
   461 #define SDL_itoa(value, string, radix)	SDL_ltoa((long)value, string, radix)
   461 #define SDL_itoa(value, string, radix)  SDL_ltoa((long)value, string, radix)
   462 #endif
   462 #endif
   463 
   463 
   464 #ifdef HAVE__LTOA
   464 #ifdef HAVE__LTOA
   465 #define SDL_ltoa        _ltoa
   465 #define SDL_ltoa        _ltoa
   466 #else
   466 #else
   468 #endif
   468 #endif
   469 
   469 
   470 #ifdef HAVE__UITOA
   470 #ifdef HAVE__UITOA
   471 #define SDL_uitoa       _uitoa
   471 #define SDL_uitoa       _uitoa
   472 #else
   472 #else
   473 #define SDL_uitoa(value, string, radix)	SDL_ultoa((long)value, string, radix)
   473 #define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix)
   474 #endif
   474 #endif
   475 
   475 
   476 #ifdef HAVE__ULTOA
   476 #ifdef HAVE__ULTOA
   477 #define SDL_ultoa       _ultoa
   477 #define SDL_ultoa       _ultoa
   478 #else
   478 #else
   582 #else
   582 #else
   583 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
   583 extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
   584 #endif
   584 #endif
   585 
   585 
   586 /** @name SDL_ICONV Error Codes
   586 /** @name SDL_ICONV Error Codes
   587  *  The SDL implementation of iconv() returns these error codes 
   587  *  The SDL implementation of iconv() returns these error codes
   588  */
   588  */
   589 /*@{*/
   589 /*@{*/
   590 #define SDL_ICONV_ERROR		(size_t)-1
   590 #define SDL_ICONV_ERROR     (size_t)-1
   591 #define SDL_ICONV_E2BIG		(size_t)-2
   591 #define SDL_ICONV_E2BIG     (size_t)-2
   592 #define SDL_ICONV_EILSEQ	(size_t)-3
   592 #define SDL_ICONV_EILSEQ    (size_t)-3
   593 #define SDL_ICONV_EINVAL	(size_t)-4
   593 #define SDL_ICONV_EINVAL    (size_t)-4
   594 /*@}*/
   594 /*@}*/
   595 
   595 
   596 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
   596 #if defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
   597 #define SDL_iconv_t     iconv_t
   597 #define SDL_iconv_t     iconv_t
   598 #define SDL_iconv_open  iconv_open
   598 #define SDL_iconv_open  iconv_open
   605 extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
   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
   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.
   607  *  string that must be freed with SDL_free() or NULL on error.
   608  */
   608  */
   609 extern DECLSPEC char * SDLCALL SDL_iconv_string(const char *tocode, const char *fromcode, const char *inbuf, size_t inbytesleft);
   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)
   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)
   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)
   612 #define SDL_iconv_utf8_ucs4(S)      (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
   613 
   613 
   614 /* Ends C function definitions when using C++ */
   614 /* Ends C function definitions when using C++ */
   615 #ifdef __cplusplus
   615 #ifdef __cplusplus
   616 }
   616 }
   617 #endif
   617 #endif