Mercurial > sdl-ios-xcode
diff include/SDL_stdinc.h @ 4761:bb2e32f5a556
Removed spurious carriage returns
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 22 Aug 2010 12:34:31 -0700 |
| parents | e2f4e31b41fc |
| children | 518d1679d2d0 |
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--- a/include/SDL_stdinc.h Wed Aug 04 23:17:12 2010 -0400 +++ b/include/SDL_stdinc.h Sun Aug 22 12:34:31 2010 -0700 @@ -1,808 +1,808 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ - -/** - * \file SDL_stdinc.h - * - * This is a general header that includes C language support. - */ - -#ifndef _SDL_stdinc_h -#define _SDL_stdinc_h - -#include "SDL_config.h" - - -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif -#ifdef HAVE_STDIO_H -#include <stdio.h> -#endif -#if defined(STDC_HEADERS) -# include <stdlib.h> -# include <stddef.h> -# include <stdarg.h> -#else -# if defined(HAVE_STDLIB_H) -# include <stdlib.h> -# elif defined(HAVE_MALLOC_H) -# include <malloc.h> -# endif -# if defined(HAVE_STDDEF_H) -# include <stddef.h> -# endif -# if defined(HAVE_STDARG_H) -# include <stdarg.h> -# endif -#endif -#ifdef HAVE_STRING_H -# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) -# include <memory.h> -# endif -# include <string.h> -#endif -#ifdef HAVE_STRINGS_H -# include <strings.h> -#endif -#if defined(HAVE_INTTYPES_H) -# include <inttypes.h> -#elif defined(HAVE_STDINT_H) -# include <stdint.h> -#endif -#ifdef HAVE_CTYPE_H -# include <ctype.h> -#endif -#ifdef HAVE_MATH_H -# include <math.h> -#endif -#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) -# include <iconv.h> -#endif - -/** - * The number of elements in an array. - */ -#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) -#define SDL_TABLESIZE(table) SDL_arraysize(table) - -/** - * \name Cast operators - * - * Use proper C++ casts when compiled as C++ to be compatible with the option - * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). - */ -/*@{*/ -#ifdef __cplusplus -#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) -#define SDL_static_cast(type, expression) static_cast<type>(expression) -#else -#define SDL_reinterpret_cast(type, expression) ((type)(expression)) -#define SDL_static_cast(type, expression) ((type)(expression)) -#endif -/*@}*//*Cast operators*/ - -/* Define a four character code as a Uint32 */ -#define SDL_FOURCC(A, B, C, D) \ - ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ - (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ - (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ - (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) - -/** - * \name Basic data types - */ -/*@{*/ - -typedef enum -{ - SDL_FALSE = 0, - SDL_TRUE = 1 -} SDL_bool; - -/** - * \brief A signed 8-bit integer type. - */ -typedef int8_t Sint8; -/** - * \brief An unsigned 8-bit integer type. - */ -typedef uint8_t Uint8; -/** - * \brief A signed 16-bit integer type. - */ -typedef int16_t Sint16; -/** - * \brief An unsigned 16-bit integer type. - */ -typedef uint16_t Uint16; -/** - * \brief A signed 32-bit integer type. - */ -typedef int32_t Sint32; -/** - * \brief An unsigned 32-bit integer type. - */ -typedef uint32_t Uint32; - -#ifdef SDL_HAS_64BIT_TYPE -/** - * \brief A signed 64-bit integer type. - * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! - */ -typedef int64_t Sint64; -/** - * \brief An unsigned 64-bit integer type. - * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! - */ -typedef uint64_t Uint64; -#else -/* This is really just a hack to prevent the compiler from complaining */ -typedef Sint32 Sint64; -typedef Uint32 Uint64; -#endif - -/*@}*//*Basic data types*/ - - -#define SDL_COMPILE_TIME_ASSERT(name, x) \ - typedef int SDL_dummy_ ## name[(x) * 2 - 1] -/** \cond */ -#ifndef DOXYGEN_SHOULD_IGNORE_THIS -SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); -SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); -SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); -SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); -SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); -SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); -#ifndef __NINTENDODS__ /* TODO: figure out why the following happens: - include/SDL_stdinc.h:150: error: size of array 'SDL_dummy_uint64' is negative - include/SDL_stdinc.h:151: error: size of array 'SDL_dummy_sint64' is negative */ -SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); -SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); -#endif -#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ -/** \endcond */ - -/* Check to make sure enums are the size of ints, for structure packing. - For both Watcom C/C++ and Borland C/C++ the compiler option that makes - enums having the size of an int must be enabled. - This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). -*/ -/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ -#ifdef __MWERKS__ -#pragma enumsalwaysint on -#endif - -/** \cond */ -#ifndef DOXYGEN_SHOULD_IGNORE_THIS -#ifndef __NINTENDODS__ /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ -typedef enum -{ - DUMMY_ENUM_VALUE -} SDL_DUMMY_ENUM; - -SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); -#endif -#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ -/** \endcond */ - -#include "begin_code.h" -/* Set up for C function definitions, even when using C++ */ -#ifdef __cplusplus -/* *INDENT-OFF* */ -extern "C" { -/* *INDENT-ON* */ -#endif - -#ifdef HAVE_MALLOC -#define SDL_malloc malloc -#else -extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); -#endif - -#ifdef HAVE_CALLOC -#define SDL_calloc calloc -#else -extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); -#endif - -#ifdef HAVE_REALLOC -#define SDL_realloc realloc -#else -extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); -#endif - -#ifdef HAVE_FREE -#define SDL_free free -#else -extern DECLSPEC void SDLCALL SDL_free(void *mem); -#endif - -#if defined(HAVE_ALLOCA) && !defined(alloca) -# if defined(HAVE_ALLOCA_H) -# include <alloca.h> -# elif defined(__GNUC__) -# define alloca __builtin_alloca -# elif defined(_MSC_VER) -# include <malloc.h> -# define alloca _alloca -# elif defined(__WATCOMC__) -# include <malloc.h> -# elif defined(__BORLANDC__) -# include <malloc.h> -# elif defined(__DMC__) -# include <stdlib.h> -# elif defined(__AIX__) -#pragma alloca -# elif defined(__MRC__) -void *alloca(unsigned); -# else -char *alloca(); -# endif -#endif -#ifdef HAVE_ALLOCA -#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) -#define SDL_stack_free(data) -#else -#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) -#define SDL_stack_free(data) SDL_free(data) -#endif - -#ifdef HAVE_GETENV -#define SDL_getenv getenv -#else -extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); -#endif - -/* SDL_putenv() has moved to SDL_compat. */ -#ifdef HAVE_SETENV -#define SDL_setenv setenv -#else -extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, - int overwrite); -#endif - -#ifdef HAVE_QSORT -#define SDL_qsort qsort -#else -extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, - int (*compare) (const void *, - const void *)); -#endif - -#ifdef HAVE_ABS -#define SDL_abs abs -#else -#define SDL_abs(X) ((X) < 0 ? -(X) : (X)) -#endif - -#define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) -#define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) - -#ifdef HAVE_CTYPE_H -#define SDL_isdigit(X) isdigit(X) -#define SDL_isspace(X) isspace(X) -#define SDL_toupper(X) toupper(X) -#define SDL_tolower(X) tolower(X) -#else -#define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) -#define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) -#define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) -#define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) -#endif - -#ifdef HAVE_MEMSET -#define SDL_memset memset -#else -extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); -#endif -#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) -#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) - -#if defined(__GNUC__) && defined(i386) -#define SDL_memset4(dst, val, len) \ -do { \ - int u0, u1, u2; \ - __asm__ __volatile__ ( \ - "cld\n\t" \ - "rep ; stosl\n\t" \ - : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ - : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ - : "memory" ); \ -} while(0) -#endif -#ifndef SDL_memset4 -#define SDL_memset4(dst, val, len) \ -do { \ - unsigned _count = (len); \ - unsigned _n = (_count + 3) / 4; \ - Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ - Uint32 _val = (val); \ - if (len == 0) break; \ - switch (_count % 4) { \ - case 0: do { *_p++ = _val; \ - case 3: *_p++ = _val; \ - case 2: *_p++ = _val; \ - case 1: *_p++ = _val; \ - } while ( --_n ); \ - } \ -} while(0) -#endif - -/* We can count on memcpy existing on Mac OS X and being well-tuned. */ -#if defined(__MACH__) && defined(__APPLE__) -#define SDL_memcpy(dst, src, len) memcpy(dst, src, len) -#elif defined(__GNUC__) && defined(i386) -#define SDL_memcpy(dst, src, len) \ -do { \ - int u0, u1, u2; \ - __asm__ __volatile__ ( \ - "cld\n\t" \ - "rep ; movsl\n\t" \ - "testb $2,%b4\n\t" \ - "je 1f\n\t" \ - "movsw\n" \ - "1:\ttestb $1,%b4\n\t" \ - "je 2f\n\t" \ - "movsb\n" \ - "2:" \ - : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ - : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ - : "memory" ); \ -} while(0) -#endif -#ifndef SDL_memcpy -#ifdef HAVE_MEMCPY -#define SDL_memcpy memcpy -#elif defined(HAVE_BCOPY) -#define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) -#else -extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, - size_t len); -#endif -#endif - -/* We can count on memcpy existing on Mac OS X and being well-tuned. */ -#if defined(__MACH__) && defined(__APPLE__) -#define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) -#elif defined(__GNUC__) && defined(i386) -#define SDL_memcpy4(dst, src, len) \ -do { \ - int ecx, edi, esi; \ - __asm__ __volatile__ ( \ - "cld\n\t" \ - "rep ; movsl" \ - : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ - : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ - : "memory" ); \ -} while(0) -#endif -#ifndef SDL_memcpy4 -#define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) -#endif - -#if defined(__GNUC__) && defined(i386) -#define SDL_revcpy(dst, src, len) \ -do { \ - int u0, u1, u2; \ - char *dstp = SDL_static_cast(char *, dst); \ - char *srcp = SDL_static_cast(char *, src); \ - int n = (len); \ - if ( n >= 4 ) { \ - __asm__ __volatile__ ( \ - "std\n\t" \ - "rep ; movsl\n\t" \ - "cld\n\t" \ - : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ - : "0" (n >> 2), \ - "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ - : "memory" ); \ - } \ - switch (n & 3) { \ - case 3: dstp[2] = srcp[2]; \ - case 2: dstp[1] = srcp[1]; \ - case 1: dstp[0] = srcp[0]; \ - break; \ - default: \ - break; \ - } \ -} while(0) -#endif -#ifndef SDL_revcpy -extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, - size_t len); -#endif - -#ifdef HAVE_MEMMOVE -#define SDL_memmove memmove -#elif defined(HAVE_BCOPY) -#define SDL_memmove(d, s, n) bcopy((s), (d), (n)) -#else -#define SDL_memmove(dst, src, len) \ -do { \ - if ( dst < src ) { \ - SDL_memcpy(dst, src, len); \ - } else { \ - SDL_revcpy(dst, src, len); \ - } \ -} while(0) -#endif - -#ifdef HAVE_MEMCMP -#define SDL_memcmp memcmp -#else -extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, - size_t len); -#endif - -#ifdef HAVE_STRLEN -#define SDL_strlen strlen -#else -extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); -#endif - -#ifdef HAVE_WCSLEN -#define SDL_wcslen wcslen -#else -#if !defined(wchar_t) && defined(__NINTENDODS__) -#define wchar_t short /* TODO: figure out why libnds doesn't have this */ -#endif -extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); -#endif - -#ifdef HAVE_WCSLCPY -#define SDL_wcslcpy wcslcpy +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_stdinc.h + * + * This is a general header that includes C language support. + */ + +#ifndef _SDL_stdinc_h +#define _SDL_stdinc_h + +#include "SDL_config.h" + + +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_STDIO_H +#include <stdio.h> +#endif +#if defined(STDC_HEADERS) +# include <stdlib.h> +# include <stddef.h> +# include <stdarg.h> +#else +# if defined(HAVE_STDLIB_H) +# include <stdlib.h> +# elif defined(HAVE_MALLOC_H) +# include <malloc.h> +# endif +# if defined(HAVE_STDDEF_H) +# include <stddef.h> +# endif +# if defined(HAVE_STDARG_H) +# include <stdarg.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#if defined(HAVE_INTTYPES_H) +# include <inttypes.h> +#elif defined(HAVE_STDINT_H) +# include <stdint.h> +#endif +#ifdef HAVE_CTYPE_H +# include <ctype.h> +#endif +#ifdef HAVE_MATH_H +# include <math.h> +#endif +#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) +# include <iconv.h> +#endif + +/** + * The number of elements in an array. + */ +#define SDL_arraysize(array) (sizeof(array)/sizeof(array[0])) +#define SDL_TABLESIZE(table) SDL_arraysize(table) + +/** + * \name Cast operators + * + * Use proper C++ casts when compiled as C++ to be compatible with the option + * -Wold-style-cast of GCC (and -Werror=old-style-cast in GCC 4.2 and above). + */ +/*@{*/ +#ifdef __cplusplus +#define SDL_reinterpret_cast(type, expression) reinterpret_cast<type>(expression) +#define SDL_static_cast(type, expression) static_cast<type>(expression) +#else +#define SDL_reinterpret_cast(type, expression) ((type)(expression)) +#define SDL_static_cast(type, expression) ((type)(expression)) +#endif +/*@}*//*Cast operators*/ + +/* Define a four character code as a Uint32 */ +#define SDL_FOURCC(A, B, C, D) \ + ((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \ + (SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24)) + +/** + * \name Basic data types + */ +/*@{*/ + +typedef enum +{ + SDL_FALSE = 0, + SDL_TRUE = 1 +} SDL_bool; + +/** + * \brief A signed 8-bit integer type. + */ +typedef int8_t Sint8; +/** + * \brief An unsigned 8-bit integer type. + */ +typedef uint8_t Uint8; +/** + * \brief A signed 16-bit integer type. + */ +typedef int16_t Sint16; +/** + * \brief An unsigned 16-bit integer type. + */ +typedef uint16_t Uint16; +/** + * \brief A signed 32-bit integer type. + */ +typedef int32_t Sint32; +/** + * \brief An unsigned 32-bit integer type. + */ +typedef uint32_t Uint32; + +#ifdef SDL_HAS_64BIT_TYPE +/** + * \brief A signed 64-bit integer type. + * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32! + */ +typedef int64_t Sint64; +/** + * \brief An unsigned 64-bit integer type. + * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32! + */ +typedef uint64_t Uint64; +#else +/* This is really just a hack to prevent the compiler from complaining */ +typedef Sint32 Sint64; +typedef Uint32 Uint64; +#endif + +/*@}*//*Basic data types*/ + + +#define SDL_COMPILE_TIME_ASSERT(name, x) \ + typedef int SDL_dummy_ ## name[(x) * 2 - 1] +/** \cond */ +#ifndef DOXYGEN_SHOULD_IGNORE_THIS +SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1); +SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1); +SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2); +SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2); +SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4); +SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); +#ifndef __NINTENDODS__ /* TODO: figure out why the following happens: + include/SDL_stdinc.h:150: error: size of array 'SDL_dummy_uint64' is negative + include/SDL_stdinc.h:151: error: size of array 'SDL_dummy_sint64' is negative */ +SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); +SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); +#endif +#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ +/** \endcond */ + +/* Check to make sure enums are the size of ints, for structure packing. + For both Watcom C/C++ and Borland C/C++ the compiler option that makes + enums having the size of an int must be enabled. + This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). +*/ +/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */ +#ifdef __MWERKS__ +#pragma enumsalwaysint on +#endif + +/** \cond */ +#ifndef DOXYGEN_SHOULD_IGNORE_THIS +#ifndef __NINTENDODS__ /* TODO: include/SDL_stdinc.h:174: error: size of array 'SDL_dummy_enum' is negative */ +typedef enum +{ + DUMMY_ENUM_VALUE +} SDL_DUMMY_ENUM; + +SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); +#endif +#endif /* DOXYGEN_SHOULD_IGNORE_THIS */ +/** \endcond */ + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +#ifdef HAVE_MALLOC +#define SDL_malloc malloc +#else +extern DECLSPEC void *SDLCALL SDL_malloc(size_t size); +#endif + +#ifdef HAVE_CALLOC +#define SDL_calloc calloc +#else +extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size); +#endif + +#ifdef HAVE_REALLOC +#define SDL_realloc realloc +#else +extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size); +#endif + +#ifdef HAVE_FREE +#define SDL_free free +#else +extern DECLSPEC void SDLCALL SDL_free(void *mem); +#endif + +#if defined(HAVE_ALLOCA) && !defined(alloca) +# if defined(HAVE_ALLOCA_H) +# include <alloca.h> +# elif defined(__GNUC__) +# define alloca __builtin_alloca +# elif defined(_MSC_VER) +# include <malloc.h> +# define alloca _alloca +# elif defined(__WATCOMC__) +# include <malloc.h> +# elif defined(__BORLANDC__) +# include <malloc.h> +# elif defined(__DMC__) +# include <stdlib.h> +# elif defined(__AIX__) +#pragma alloca +# elif defined(__MRC__) +void *alloca(unsigned); +# else +char *alloca(); +# endif +#endif +#ifdef HAVE_ALLOCA +#define SDL_stack_alloc(type, count) (type*)alloca(sizeof(type)*(count)) +#define SDL_stack_free(data) +#else +#define SDL_stack_alloc(type, count) (type*)SDL_malloc(sizeof(type)*(count)) +#define SDL_stack_free(data) SDL_free(data) +#endif + +#ifdef HAVE_GETENV +#define SDL_getenv getenv +#else +extern DECLSPEC char *SDLCALL SDL_getenv(const char *name); +#endif + +/* SDL_putenv() has moved to SDL_compat. */ +#ifdef HAVE_SETENV +#define SDL_setenv setenv +#else +extern DECLSPEC int SDLCALL SDL_setenv(const char *name, const char *value, + int overwrite); +#endif + +#ifdef HAVE_QSORT +#define SDL_qsort qsort +#else +extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size, + int (*compare) (const void *, + const void *)); +#endif + +#ifdef HAVE_ABS +#define SDL_abs abs +#else +#define SDL_abs(X) ((X) < 0 ? -(X) : (X)) +#endif + +#define SDL_min(x, y) (((x) < (y)) ? (x) : (y)) +#define SDL_max(x, y) (((x) > (y)) ? (x) : (y)) + +#ifdef HAVE_CTYPE_H +#define SDL_isdigit(X) isdigit(X) +#define SDL_isspace(X) isspace(X) +#define SDL_toupper(X) toupper(X) +#define SDL_tolower(X) tolower(X) +#else +#define SDL_isdigit(X) (((X) >= '0') && ((X) <= '9')) +#define SDL_isspace(X) (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n')) +#define SDL_toupper(X) (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X)) +#define SDL_tolower(X) (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X)) +#endif + +#ifdef HAVE_MEMSET +#define SDL_memset memset +#else +extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len); +#endif +#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x))) +#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x))) + +#if defined(__GNUC__) && defined(i386) +#define SDL_memset4(dst, val, len) \ +do { \ + int u0, u1, u2; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; stosl\n\t" \ + : "=&D" (u0), "=&a" (u1), "=&c" (u2) \ + : "0" (dst), "1" (val), "2" (SDL_static_cast(Uint32, len)) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memset4 +#define SDL_memset4(dst, val, len) \ +do { \ + unsigned _count = (len); \ + unsigned _n = (_count + 3) / 4; \ + Uint32 *_p = SDL_static_cast(Uint32 *, dst); \ + Uint32 _val = (val); \ + if (len == 0) break; \ + switch (_count % 4) { \ + case 0: do { *_p++ = _val; \ + case 3: *_p++ = _val; \ + case 2: *_p++ = _val; \ + case 1: *_p++ = _val; \ + } while ( --_n ); \ + } \ +} while(0) +#endif + +/* We can count on memcpy existing on Mac OS X and being well-tuned. */ +#if defined(__MACH__) && defined(__APPLE__) +#define SDL_memcpy(dst, src, len) memcpy(dst, src, len) +#elif defined(__GNUC__) && defined(i386) +#define SDL_memcpy(dst, src, len) \ +do { \ + int u0, u1, u2; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; movsl\n\t" \ + "testb $2,%b4\n\t" \ + "je 1f\n\t" \ + "movsw\n" \ + "1:\ttestb $1,%b4\n\t" \ + "je 2f\n\t" \ + "movsb\n" \ + "2:" \ + : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ + : "0" (SDL_static_cast(unsigned, len)/4), "q" (len), "1" (dst),"2" (src) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memcpy +#ifdef HAVE_MEMCPY +#define SDL_memcpy memcpy +#elif defined(HAVE_BCOPY) +#define SDL_memcpy(d, s, n) bcopy((s), (d), (n)) +#else +extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, + size_t len); +#endif +#endif + +/* We can count on memcpy existing on Mac OS X and being well-tuned. */ +#if defined(__MACH__) && defined(__APPLE__) +#define SDL_memcpy4(dst, src, len) memcpy(dst, src, (len)*4) +#elif defined(__GNUC__) && defined(i386) +#define SDL_memcpy4(dst, src, len) \ +do { \ + int ecx, edi, esi; \ + __asm__ __volatile__ ( \ + "cld\n\t" \ + "rep ; movsl" \ + : "=&c" (ecx), "=&D" (edi), "=&S" (esi) \ + : "0" (SDL_static_cast(unsigned, len)), "1" (dst), "2" (src) \ + : "memory" ); \ +} while(0) +#endif +#ifndef SDL_memcpy4 +#define SDL_memcpy4(dst, src, len) SDL_memcpy(dst, src, (len) << 2) +#endif + +#if defined(__GNUC__) && defined(i386) +#define SDL_revcpy(dst, src, len) \ +do { \ + int u0, u1, u2; \ + char *dstp = SDL_static_cast(char *, dst); \ + char *srcp = SDL_static_cast(char *, src); \ + int n = (len); \ + if ( n >= 4 ) { \ + __asm__ __volatile__ ( \ + "std\n\t" \ + "rep ; movsl\n\t" \ + "cld\n\t" \ + : "=&c" (u0), "=&D" (u1), "=&S" (u2) \ + : "0" (n >> 2), \ + "1" (dstp+(n-4)), "2" (srcp+(n-4)) \ + : "memory" ); \ + } \ + switch (n & 3) { \ + case 3: dstp[2] = srcp[2]; \ + case 2: dstp[1] = srcp[1]; \ + case 1: dstp[0] = srcp[0]; \ + break; \ + default: \ + break; \ + } \ +} while(0) +#endif +#ifndef SDL_revcpy +extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src, + size_t len); +#endif + +#ifdef HAVE_MEMMOVE +#define SDL_memmove memmove +#elif defined(HAVE_BCOPY) +#define SDL_memmove(d, s, n) bcopy((s), (d), (n)) +#else +#define SDL_memmove(dst, src, len) \ +do { \ + if ( dst < src ) { \ + SDL_memcpy(dst, src, len); \ + } else { \ + SDL_revcpy(dst, src, len); \ + } \ +} while(0) +#endif + +#ifdef HAVE_MEMCMP +#define SDL_memcmp memcmp +#else +extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, + size_t len); +#endif + +#ifdef HAVE_STRLEN +#define SDL_strlen strlen +#else +extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string); +#endif + +#ifdef HAVE_WCSLEN +#define SDL_wcslen wcslen +#else +#if !defined(wchar_t) && defined(__NINTENDODS__) +#define wchar_t short /* TODO: figure out why libnds doesn't have this */ +#endif +extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t * string); +#endif + +#ifdef HAVE_WCSLCPY +#define SDL_wcslcpy wcslcpy #else extern DECLSPEC size_t SDLCALL SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen); -#endif +#endif #ifdef HAVE_WCSLCAT #define SDL_wcslcat wcslcat #else extern DECLSPEC size_t SDLCALL SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen); -#endif - - -#ifdef HAVE_STRLCPY -#define SDL_strlcpy strlcpy -#else -extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, - size_t maxlen); -#endif - -extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, - size_t dst_bytes); - -#ifdef HAVE_STRLCAT -#define SDL_strlcat strlcat -#else -extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, - size_t maxlen); -#endif - -#ifdef HAVE_STRDUP -#define SDL_strdup strdup -#else -extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); -#endif - -#ifdef HAVE__STRREV -#define SDL_strrev _strrev -#else -extern DECLSPEC char *SDLCALL SDL_strrev(char *string); -#endif - -#ifdef HAVE__STRUPR -#define SDL_strupr _strupr -#else -extern DECLSPEC char *SDLCALL SDL_strupr(char *string); -#endif - -#ifdef HAVE__STRLWR -#define SDL_strlwr _strlwr -#else -extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); -#endif - -#ifdef HAVE_STRCHR -#define SDL_strchr strchr -#elif defined(HAVE_INDEX) -#define SDL_strchr index -#else -extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); -#endif - -#ifdef HAVE_STRRCHR -#define SDL_strrchr strrchr -#elif defined(HAVE_RINDEX) -#define SDL_strrchr rindex -#else -extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); -#endif - -#ifdef HAVE_STRSTR -#define SDL_strstr strstr -#else -extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, - const char *needle); -#endif - -#ifdef HAVE_ITOA -#define SDL_itoa itoa -#else -#define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) -#endif - -#ifdef HAVE__LTOA -#define SDL_ltoa _ltoa -#else -extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); -#endif - -#ifdef HAVE__UITOA -#define SDL_uitoa _uitoa -#else -#define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) -#endif - -#ifdef HAVE__ULTOA -#define SDL_ultoa _ultoa -#else -extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, - int radix); -#endif - -#ifdef HAVE_STRTOL -#define SDL_strtol strtol -#else -extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, - int base); -#endif - -#ifdef HAVE_STRTOUL -#define SDL_strtoul strtoul -#else -extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, - char **endp, int base); -#endif - -#ifdef SDL_HAS_64BIT_TYPE - -#ifdef HAVE__I64TOA -#define SDL_lltoa _i64toa -#else -extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, - int radix); -#endif - -#ifdef HAVE__UI64TOA -#define SDL_ulltoa _ui64toa -#else -extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, - int radix); -#endif - -#ifdef HAVE_STRTOLL -#define SDL_strtoll strtoll -#else -extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, - int base); -#endif - -#ifdef HAVE_STRTOULL -#define SDL_strtoull strtoull -#else -extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, - int base); -#endif - -#endif /* SDL_HAS_64BIT_TYPE */ - -#ifdef HAVE_STRTOD -#define SDL_strtod strtod -#else -extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); -#endif - -#ifdef HAVE_ATOI -#define SDL_atoi atoi -#else -#define SDL_atoi(X) SDL_strtol(X, NULL, 0) -#endif - -#ifdef HAVE_ATOF -#define SDL_atof atof -#else -#define SDL_atof(X) SDL_strtod(X, NULL) -#endif - -#ifdef HAVE_STRCMP -#define SDL_strcmp strcmp -#else -extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); -#endif - -#ifdef HAVE_STRNCMP -#define SDL_strncmp strncmp -#else -extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, - size_t maxlen); -#endif - -#ifdef HAVE_STRCASECMP -#define SDL_strcasecmp strcasecmp -#elif defined(HAVE__STRICMP) -#define SDL_strcasecmp _stricmp -#else -extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, - const char *str2); -#endif - -#ifdef HAVE_STRNCASECMP -#define SDL_strncasecmp strncasecmp -#elif defined(HAVE__STRNICMP) -#define SDL_strncasecmp _strnicmp -#else -extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, - const char *str2, size_t maxlen); -#endif - -#ifdef HAVE_SSCANF -#define SDL_sscanf sscanf -#else -extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, - ...); -#endif - -#ifdef HAVE_SNPRINTF -#define SDL_snprintf snprintf -#else -extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, - const char *fmt, ...); -#endif - -#ifdef HAVE_VSNPRINTF -#define SDL_vsnprintf vsnprintf -#else -extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, - const char *fmt, va_list ap); -#endif - -#ifndef HAVE_M_PI -#define M_PI 3.14159265358979323846264338327950288 /* pi */ -#endif - -#ifdef HAVE_CEIL -#define SDL_ceil ceil -#else -#define SDL_ceil(x) ((double)(int)((x)+0.5)) -#endif - -#ifdef HAVE_COPYSIGN -#define SDL_copysign copysign -#else -extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); -#endif - -#ifdef HAVE_COS -#define SDL_cos cos -#else -extern DECLSPEC double SDLCALL SDL_cos(double x); -#endif - -#ifdef HAVE_COSF -#define SDL_cosf cosf -#else -#define SDL_cosf(x) (float)SDL_cos((double)x) -#endif - -#ifdef HAVE_FABS -#define SDL_fabs fabs -#else -extern DECLSPEC double SDLCALL SDL_fabs(double x); -#endif - -#ifdef HAVE_FLOOR -#define SDL_floor floor -#else -extern DECLSPEC double SDLCALL SDL_floor(double x); -#endif - -#ifdef HAVE_LOG -#define SDL_log log -#else -extern DECLSPEC double SDLCALL SDL_log(double x); -#endif - -#ifdef HAVE_POW -#define SDL_pow pow -#else -extern DECLSPEC double SDLCALL SDL_pow(double x, double y); -#endif - -#ifdef HAVE_SCALBN -#define SDL_scalbn scalbn -#else -extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); -#endif - -#ifdef HAVE_SIN -#define SDL_sin sin -#else -extern DECLSPEC double SDLCALL SDL_sin(double x); -#endif - -#ifdef HAVE_SINF -#define SDL_sinf sinf -#else -#define SDL_sinf(x) (float)SDL_sin((double)x) -#endif - -#ifdef HAVE_SQRT -#define SDL_sqrt sqrt -#else -extern DECLSPEC double SDLCALL SDL_sqrt(double x); -#endif - -/* The SDL implementation of iconv() returns these error codes */ -#define SDL_ICONV_ERROR (size_t)-1 -#define SDL_ICONV_E2BIG (size_t)-2 -#define SDL_ICONV_EILSEQ (size_t)-3 -#define SDL_ICONV_EINVAL (size_t)-4 - -#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) -#define SDL_iconv_t iconv_t -#define SDL_iconv_open iconv_open -#define SDL_iconv_close iconv_close -#else -typedef struct _SDL_iconv_t *SDL_iconv_t; -extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, - const char *fromcode); -extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); -#endif -extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, - size_t * inbytesleft, char **outbuf, - size_t * outbytesleft); -/** - * This function converts a string between encodings in one pass, returning a - * string that must be freed with SDL_free() or NULL on error. - */ -extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, - const char *fromcode, - const char *inbuf, - size_t inbytesleft); -#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) -#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) -#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) - -/* Ends C function definitions when using C++ */ -#ifdef __cplusplus -/* *INDENT-OFF* */ -} -/* *INDENT-ON* */ -#endif -#include "close_code.h" - -#endif /* _SDL_stdinc_h */ - -/* vi: set ts=4 sw=4 expandtab: */ +#endif + + +#ifdef HAVE_STRLCPY +#define SDL_strlcpy strlcpy +#else +extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, + size_t maxlen); +#endif + +extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, + size_t dst_bytes); + +#ifdef HAVE_STRLCAT +#define SDL_strlcat strlcat +#else +extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, + size_t maxlen); +#endif + +#ifdef HAVE_STRDUP +#define SDL_strdup strdup +#else +extern DECLSPEC char *SDLCALL SDL_strdup(const char *string); +#endif + +#ifdef HAVE__STRREV +#define SDL_strrev _strrev +#else +extern DECLSPEC char *SDLCALL SDL_strrev(char *string); +#endif + +#ifdef HAVE__STRUPR +#define SDL_strupr _strupr +#else +extern DECLSPEC char *SDLCALL SDL_strupr(char *string); +#endif + +#ifdef HAVE__STRLWR +#define SDL_strlwr _strlwr +#else +extern DECLSPEC char *SDLCALL SDL_strlwr(char *string); +#endif + +#ifdef HAVE_STRCHR +#define SDL_strchr strchr +#elif defined(HAVE_INDEX) +#define SDL_strchr index +#else +extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c); +#endif + +#ifdef HAVE_STRRCHR +#define SDL_strrchr strrchr +#elif defined(HAVE_RINDEX) +#define SDL_strrchr rindex +#else +extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c); +#endif + +#ifdef HAVE_STRSTR +#define SDL_strstr strstr +#else +extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack, + const char *needle); +#endif + +#ifdef HAVE_ITOA +#define SDL_itoa itoa +#else +#define SDL_itoa(value, string, radix) SDL_ltoa((long)value, string, radix) +#endif + +#ifdef HAVE__LTOA +#define SDL_ltoa _ltoa +#else +extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix); +#endif + +#ifdef HAVE__UITOA +#define SDL_uitoa _uitoa +#else +#define SDL_uitoa(value, string, radix) SDL_ultoa((long)value, string, radix) +#endif + +#ifdef HAVE__ULTOA +#define SDL_ultoa _ultoa +#else +extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string, + int radix); +#endif + +#ifdef HAVE_STRTOL +#define SDL_strtol strtol +#else +extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp, + int base); +#endif + +#ifdef HAVE_STRTOUL +#define SDL_strtoul strtoul +#else +extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string, + char **endp, int base); +#endif + +#ifdef SDL_HAS_64BIT_TYPE + +#ifdef HAVE__I64TOA +#define SDL_lltoa _i64toa +#else +extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string, + int radix); +#endif + +#ifdef HAVE__UI64TOA +#define SDL_ulltoa _ui64toa +#else +extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string, + int radix); +#endif + +#ifdef HAVE_STRTOLL +#define SDL_strtoll strtoll +#else +extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp, + int base); +#endif + +#ifdef HAVE_STRTOULL +#define SDL_strtoull strtoull +#else +extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp, + int base); +#endif + +#endif /* SDL_HAS_64BIT_TYPE */ + +#ifdef HAVE_STRTOD +#define SDL_strtod strtod +#else +extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp); +#endif + +#ifdef HAVE_ATOI +#define SDL_atoi atoi +#else +#define SDL_atoi(X) SDL_strtol(X, NULL, 0) +#endif + +#ifdef HAVE_ATOF +#define SDL_atof atof +#else +#define SDL_atof(X) SDL_strtod(X, NULL) +#endif + +#ifdef HAVE_STRCMP +#define SDL_strcmp strcmp +#else +extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2); +#endif + +#ifdef HAVE_STRNCMP +#define SDL_strncmp strncmp +#else +extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, + size_t maxlen); +#endif + +#ifdef HAVE_STRCASECMP +#define SDL_strcasecmp strcasecmp +#elif defined(HAVE__STRICMP) +#define SDL_strcasecmp _stricmp +#else +extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, + const char *str2); +#endif + +#ifdef HAVE_STRNCASECMP +#define SDL_strncasecmp strncasecmp +#elif defined(HAVE__STRNICMP) +#define SDL_strncasecmp _strnicmp +#else +extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, + const char *str2, size_t maxlen); +#endif + +#ifdef HAVE_SSCANF +#define SDL_sscanf sscanf +#else +extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, + ...); +#endif + +#ifdef HAVE_SNPRINTF +#define SDL_snprintf snprintf +#else +extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, + const char *fmt, ...); +#endif + +#ifdef HAVE_VSNPRINTF +#define SDL_vsnprintf vsnprintf +#else +extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, + const char *fmt, va_list ap); +#endif + +#ifndef HAVE_M_PI +#define M_PI 3.14159265358979323846264338327950288 /* pi */ +#endif + +#ifdef HAVE_CEIL +#define SDL_ceil ceil +#else +#define SDL_ceil(x) ((double)(int)((x)+0.5)) +#endif + +#ifdef HAVE_COPYSIGN +#define SDL_copysign copysign +#else +extern DECLSPEC double SDLCALL SDL_copysign(double x, double y); +#endif + +#ifdef HAVE_COS +#define SDL_cos cos +#else +extern DECLSPEC double SDLCALL SDL_cos(double x); +#endif + +#ifdef HAVE_COSF +#define SDL_cosf cosf +#else +#define SDL_cosf(x) (float)SDL_cos((double)x) +#endif + +#ifdef HAVE_FABS +#define SDL_fabs fabs +#else +extern DECLSPEC double SDLCALL SDL_fabs(double x); +#endif + +#ifdef HAVE_FLOOR +#define SDL_floor floor +#else +extern DECLSPEC double SDLCALL SDL_floor(double x); +#endif + +#ifdef HAVE_LOG +#define SDL_log log +#else +extern DECLSPEC double SDLCALL SDL_log(double x); +#endif + +#ifdef HAVE_POW +#define SDL_pow pow +#else +extern DECLSPEC double SDLCALL SDL_pow(double x, double y); +#endif + +#ifdef HAVE_SCALBN +#define SDL_scalbn scalbn +#else +extern DECLSPEC double SDLCALL SDL_scalbn(double x, int n); +#endif + +#ifdef HAVE_SIN +#define SDL_sin sin +#else +extern DECLSPEC double SDLCALL SDL_sin(double x); +#endif + +#ifdef HAVE_SINF +#define SDL_sinf sinf +#else +#define SDL_sinf(x) (float)SDL_sin((double)x) +#endif + +#ifdef HAVE_SQRT +#define SDL_sqrt sqrt +#else +extern DECLSPEC double SDLCALL SDL_sqrt(double x); +#endif + +/* The SDL implementation of iconv() returns these error codes */ +#define SDL_ICONV_ERROR (size_t)-1 +#define SDL_ICONV_E2BIG (size_t)-2 +#define SDL_ICONV_EILSEQ (size_t)-3 +#define SDL_ICONV_EINVAL (size_t)-4 + +#if defined(HAVE_ICONV) && defined(HAVE_ICONV_H) +#define SDL_iconv_t iconv_t +#define SDL_iconv_open iconv_open +#define SDL_iconv_close iconv_close +#else +typedef struct _SDL_iconv_t *SDL_iconv_t; +extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode, + const char *fromcode); +extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd); +#endif +extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, const char **inbuf, + size_t * inbytesleft, char **outbuf, + size_t * outbytesleft); +/** + * This function converts a string between encodings in one pass, returning a + * string that must be freed with SDL_free() or NULL on error. + */ +extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode, + const char *fromcode, + const char *inbuf, + size_t inbytesleft); +#define SDL_iconv_utf8_locale(S) SDL_iconv_string("", "UTF-8", S, SDL_strlen(S)+1) +#define SDL_iconv_utf8_ucs2(S) (Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1) +#define SDL_iconv_utf8_ucs4(S) (Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1) + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_stdinc_h */ + +/* vi: set ts=4 sw=4 expandtab: */