mirror of https://github.com/PCSX2/pcsx2.git
783 lines
20 KiB
C
783 lines
20 KiB
C
|
/*
|
||
|
|
SDL - Simple DirectMedia Layer
|
||
|
|
Copyright (C) 1997-2011 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);
|
||
|
|
#if !defined(__NINTENDODS__) && !defined(__ANDROID__)
|
||
|
|
/* 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
|
||
|
|
#if !defined(__NINTENDODS__) && !defined(__ANDROID__)
|
||
|
|
/* 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(__MACOSX__)
|
||
|
|
#define SDL_memcpy memcpy
|
||
|
|
#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(__MACOSX__)
|
||
|
|
#define SDL_memcpy4(dst, src, len) SDL_memcpy((dst), (src), (len) << 2)
|
||
|
|
#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
|
||
|
|
|
||
|
|
#ifdef HAVE_MEMMOVE
|
||
|
|
#define SDL_memmove memmove
|
||
|
|
#else
|
||
|
|
extern DECLSPEC void *SDLCALL SDL_memmove(void *dst, const void *src,
|
||
|
|
size_t len);
|
||
|
|
#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
|
||
|
|
|
||
|
|
#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_ATAN
|
||
|
|
#define SDL_atan atan
|
||
|
|
#else
|
||
|
|
extern DECLSPEC double SDLCALL SDL_atan(double x);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_ATAN2
|
||
|
|
#define SDL_atan2 atan2
|
||
|
|
#else
|
||
|
|
extern DECLSPEC double SDLCALL SDL_atan2(double y, double x);
|
||
|
|
#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: */
|