include/SDL_stdinc.h
author Sam Lantinga <slouken@libsdl.org>
Wed, 21 Jun 2006 07:36:00 +0000
branchSDL-1.3
changeset 1696 3695d3637045
parent 1668 4da1ee79c9af
permissions -rw-r--r--
Fixed bug #256
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2006 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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/**
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 * \file SDL_stdinc.h
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 *
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 * This is a general header that includes C language support
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 */
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#ifndef _SDL_stdinc_h
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#define _SDL_stdinc_h
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#include "SDL_config.h"
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#if defined(STDC_HEADERS)
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# include <stdlib.h>
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# include <stddef.h>
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# include <stdarg.h>
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#else
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# if defined(HAVE_STDLIB_H)
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#  include <stdlib.h>
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# elif defined(HAVE_MALLOC_H)
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#  include <malloc.h>
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# endif
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# if defined(HAVE_STDDEF_H)
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#  include <stddef.h>
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# endif
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# if defined(HAVE_STDARG_H)
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#  include <stdarg.h>
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
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#  include <memory.h>
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# endif
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#if defined(HAVE_INTTYPES_H)
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# include <inttypes.h>
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#elif defined(HAVE_STDINT_H)
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# include <stdint.h>
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#endif
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#ifdef HAVE_CTYPE_H
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# include <ctype.h>
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#endif
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#ifdef HAVE_ICONV_H
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# include <iconv.h>
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#endif
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/* The number of elements in an array */
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#define SDL_arraysize(array)	(sizeof(array)/sizeof(array[0]))
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#define SDL_TABLESIZE(table)	SDL_arraysize(table)
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/* Basic data types */
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typedef enum SDL_bool
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{
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    SDL_FALSE = 0,
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    SDL_TRUE = 1
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} SDL_bool;
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/**
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 * \typedef Sint8
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 * \brief A signed 8-bit integer type.
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 */
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typedef int8_t Sint8;
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/**
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 * \typedef Uint8
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 * \brief An unsigned 8-bit integer type.
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 */
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typedef uint8_t Uint8;
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/**
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 * \typedef Sint16
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 * \brief A signed 16-bit integer type.
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 */
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typedef int16_t Sint16;
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/**
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 * \typedef Uint16
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 * \brief An unsigned 16-bit integer type.
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 */
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typedef uint16_t Uint16;
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/**
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 * \typedef Sint32
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 * \brief A signed 32-bit integer type.
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 */
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typedef int32_t Sint32;
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/**
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 * \typedef Uint32
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 * \brief An unsigned 32-bit integer type.
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 */
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typedef uint32_t Uint32;
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#ifdef SDL_HAS_64BIT_TYPE
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/**
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 * \typedef Sint64
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 * \brief A signed 64-bit integer type.
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 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Sint32!
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 */
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typedef int64_t Sint64;
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/**
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 * \typedef Uint64
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 * \brief An unsigned 64-bit integer type.
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 * \warning On platforms without any sort of 64-bit datatype, this is equivalent to Uint32!
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 */
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typedef uint64_t Uint64;
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#else
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/* This is really just a hack to prevent the compiler from complaining */
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typdef Sint32 Sint64;
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typdef Uint32 Uint32;
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#endif
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/* Make sure the types really have the right sizes */
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#define SDL_COMPILE_TIME_ASSERT(name, x)               \
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       typedef int SDL_dummy_ ## name[(x) * 2 - 1]
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#ifndef DOXYGEN_SHOULD_IGNORE_THIS
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SDL_COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
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SDL_COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
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SDL_COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
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SDL_COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
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SDL_COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
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SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
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SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8);
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SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
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#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
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/* Check to make sure enums are the size of ints, for structure packing.
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   For both Watcom C/C++ and Borland C/C++ the compiler option that makes
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   enums having the size of an int must be enabled.
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   This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11).
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*/
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/* Enable enums always int in CodeWarrior (for MPW use "-enum int") */
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#ifdef __MWERKS__
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#pragma enumsalwaysint on
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#endif
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#ifndef DOXYGEN_SHOULD_IGNORE_THIS
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typedef enum
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{
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    DUMMY_ENUM_VALUE
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} SDL_DUMMY_ENUM;
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SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int));
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#endif /* DOXYGEN_SHOULD_IGNORE_THIS */
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#include "begin_code.h"
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/* Set up for C function definitions, even when using C++ */
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#ifdef __cplusplus
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/* *INDENT-OFF* */
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extern "C" {
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/* *INDENT-ON* */
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#endif
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#ifdef HAVE_MALLOC
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#define SDL_malloc	malloc
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#else
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extern DECLSPEC void *SDLCALL SDL_malloc(size_t size);
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#endif
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#ifdef HAVE_CALLOC
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#define SDL_calloc	calloc
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#else
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extern DECLSPEC void *SDLCALL SDL_calloc(size_t nmemb, size_t size);
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#endif
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#ifdef HAVE_REALLOC
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#define SDL_realloc	realloc
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#else
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extern DECLSPEC void *SDLCALL SDL_realloc(void *mem, size_t size);
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#endif
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#ifdef HAVE_FREE
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#define SDL_free	free
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#else
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extern DECLSPEC void SDLCALL SDL_free(void *mem);
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#endif
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#if defined(HAVE_ALLOCA) && !defined(alloca)
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# if defined(HAVE_ALLOCA_H)
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#  include <alloca.h>
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# elif defined(__GNUC__)
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#  define alloca __builtin_alloca
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# elif defined(_MSC_VER)
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#  include <malloc.h>
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#  define alloca _alloca
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# elif defined(__WATCOMC__)
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#  include <malloc.h>
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# elif defined(__DMC__)
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#  include <stdlib.h>
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# elif defined(__AIX__)
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#pragma alloca
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# elif defined(__MRC__)
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void *alloca(unsigned);
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# else
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char *alloca();
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# endif
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#endif
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#ifdef HAVE_ALLOCA
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#define SDL_stack_alloc(type, count)    (type*)alloca(sizeof(type)*count)
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#define SDL_stack_free(data)
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#else
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#define SDL_stack_alloc(type, count)    (type*)SDL_malloc(sizeof(type)*count)
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#define SDL_stack_free(data)            SDL_free(data)
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#endif
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#ifdef HAVE_GETENV
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#define SDL_getenv	getenv
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#else
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extern DECLSPEC char *SDLCALL SDL_getenv(const char *name);
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#endif
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#ifdef HAVE_PUTENV
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#define SDL_putenv	putenv
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#else
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extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);
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#endif
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#ifdef HAVE_QSORT
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#define SDL_qsort	qsort
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#else
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extern DECLSPEC void SDLCALL SDL_qsort(void *base, size_t nmemb, size_t size,
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                                       int (*compare) (const void *,
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                                                       const void *));
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#endif
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#ifdef HAVE_ABS
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#define SDL_abs		abs
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#else
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#define SDL_abs(X)	((X) < 0 ? -(X) : (X))
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#endif
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#define SDL_min(x, y)	(((x) < (y)) ? (x) : (y))
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#define SDL_max(x, y)	(((x) > (y)) ? (x) : (y))
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#ifdef HAVE_CTYPE_H
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#define SDL_isdigit(X)  isdigit(X)
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#define SDL_isspace(X)  isspace(X)
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#define SDL_toupper(X)  toupper(X)
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#define SDL_tolower(X)  tolower(X)
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#else
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#define SDL_isdigit(X)  (((X) >= '0') && ((X) <= '9'))
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#define SDL_isspace(X)  (((X) == ' ') || ((X) == '\t') || ((X) == '\r') || ((X) == '\n'))
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#define SDL_toupper(X)  (((X) >= 'a') && ((X) <= 'z') ? ('A'+((X)-'a')) : (X))
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#define SDL_tolower(X)  (((X) >= 'A') && ((X) <= 'Z') ? ('a'+((X)-'A')) : (X))
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#endif
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#ifdef HAVE_MEMSET
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#define SDL_memset      memset
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#else
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extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len);
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#endif
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#define SDL_zero(x)	SDL_memset(&(x), 0, sizeof((x)))
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#define SDL_zerop(x)	SDL_memset((x), 0, sizeof(*(x)))
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#if defined(__GNUC__) && defined(i386)
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#define SDL_memset4(dst, val, len)				\
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do {								\
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	int u0, u1, u2;						\
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	__asm__ __volatile__ (					\
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		"cld\n\t"					\
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		"rep ; stosl\n\t"				\
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		: "=&D" (u0), "=&a" (u1), "=&c" (u2)		\
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		: "0" (dst), "1" (val), "2" ((Uint32)(len))	\
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		: "memory" );					\
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} while(0)
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#endif
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#ifndef SDL_memset4
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#define SDL_memset4(dst, val, len)		\
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do {						\
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	unsigned _count = (len);		\
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	unsigned _n = (_count + 3) / 4;		\
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	Uint32 *_p = (Uint32 *)(dst);		\
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	Uint32 _val = (val);			\
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        switch (_count % 4) {			\
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        case 0: do {    *_p++ = _val;		\
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        case 3:         *_p++ = _val;		\
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        case 2:         *_p++ = _val;		\
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        case 1:         *_p++ = _val;		\
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		} while ( --_n );		\
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	}					\
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} while(0)
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#endif
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#if defined(__GNUC__) && defined(i386)
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#define SDL_memcpy(dst, src, len)					  \
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do {									  \
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	int u0, u1, u2;						  	  \
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	__asm__ __volatile__ (						  \
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		"cld\n\t"						  \
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		"rep ; movsl\n\t"					  \
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		"testb $2,%b4\n\t"					  \
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		"je 1f\n\t"						  \
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		"movsw\n"						  \
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		"1:\ttestb $1,%b4\n\t"					  \
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		"je 2f\n\t"						  \
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		"movsb\n"						  \
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		"2:"							  \
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		: "=&c" (u0), "=&D" (u1), "=&S" (u2)			  \
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		: "0" ((unsigned)(len)/4), "q" (len), "1" (dst),"2" (src) \
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		: "memory" );						  \
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} while(0)
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#endif
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#ifndef SDL_memcpy
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#ifdef HAVE_MEMCPY
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#define SDL_memcpy      memcpy
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#elif defined(HAVE_BCOPY)
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#define SDL_memcpy(d, s, n)	bcopy((s), (d), (n))
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#else
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extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src,
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                                         size_t len);
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#endif
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#endif
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#if defined(__GNUC__) && defined(i386)
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#define SDL_memcpy4(dst, src, len)				\
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do {								\
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	int ecx, edi, esi;					\
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	__asm__ __volatile__ (					\
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		"cld\n\t"					\
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		"rep ; movsl"					\
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		: "=&c" (ecx), "=&D" (edi), "=&S" (esi)		\
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		: "0" ((unsigned)(len)), "1" (dst), "2" (src)	\
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		: "memory" );					\
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} while(0)
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#endif
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#ifndef SDL_memcpy4
slouken@1357
   354
#define SDL_memcpy4(dst, src, len)	SDL_memcpy(dst, src, (len) << 2)
slouken@1357
   355
#endif
slouken@1357
   356
slouken@1357
   357
#if defined(__GNUC__) && defined(i386)
slouken@1357
   358
#define SDL_revcpy(dst, src, len)			\
slouken@1357
   359
do {							\
slouken@1357
   360
	int u0, u1, u2;					\
slouken@1357
   361
	char *dstp = (char *)(dst);			\
slouken@1357
   362
	char *srcp = (char *)(src);			\
slouken@1357
   363
	int n = (len);					\
slouken@1357
   364
	if ( n >= 4 ) {					\
slouken@1357
   365
	__asm__ __volatile__ (				\
slouken@1357
   366
		"std\n\t"				\
slouken@1357
   367
		"rep ; movsl\n\t"			\
slouken@1357
   368
		: "=&c" (u0), "=&D" (u1), "=&S" (u2)	\
slouken@1357
   369
		: "0" (n >> 2),				\
slouken@1357
   370
		  "1" (dstp+(n-4)), "2" (srcp+(n-4))	\
slouken@1357
   371
		: "memory" );				\
slouken@1357
   372
	}						\
slouken@1357
   373
	switch (n & 3) {				\
slouken@1357
   374
		case 3: dstp[2] = srcp[2];		\
slouken@1357
   375
		case 2: dstp[1] = srcp[1];		\
slouken@1357
   376
		case 1: dstp[0] = srcp[0];		\
slouken@1357
   377
			break;				\
slouken@1357
   378
		default:				\
slouken@1357
   379
			break;				\
slouken@1357
   380
	}						\
slouken@1357
   381
} while(0)
slouken@1357
   382
#endif
slouken@1357
   383
#ifndef SDL_revcpy
slouken@1668
   384
extern DECLSPEC void *SDLCALL SDL_revcpy(void *dst, const void *src,
slouken@1668
   385
                                         size_t len);
slouken@1357
   386
#endif
slouken@1357
   387
slouken@1626
   388
#ifdef HAVE_MEMMOVE
slouken@1357
   389
#define SDL_memmove     memmove
slouken@1626
   390
#elif defined(HAVE_BCOPY)
slouken@1357
   391
#define SDL_memmove(d, s, n)	bcopy((s), (d), (n))
slouken@1357
   392
#else
slouken@1357
   393
#define SDL_memmove(dst, src, len)			\
slouken@1357
   394
do {							\
slouken@1357
   395
	if ( dst < src ) {				\
slouken@1357
   396
		SDL_memcpy(dst, src, len);		\
slouken@1357
   397
	} else {					\
slouken@1357
   398
		SDL_revcpy(dst, src, len);		\
slouken@1357
   399
	}						\
slouken@1357
   400
} while(0)
slouken@1357
   401
#endif
slouken@1357
   402
slouken@1626
   403
#ifdef HAVE_MEMCMP
slouken@1357
   404
#define SDL_memcmp      memcmp
slouken@1357
   405
#else
slouken@1668
   406
extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2,
slouken@1668
   407
                                       size_t len);
slouken@1357
   408
#endif
slouken@1357
   409
slouken@1626
   410
#ifdef HAVE_STRLEN
slouken@1357
   411
#define SDL_strlen      strlen
slouken@1357
   412
#else
slouken@1668
   413
extern DECLSPEC size_t SDLCALL SDL_strlen(const char *string);
slouken@1357
   414
#endif
slouken@1357
   415
slouken@1626
   416
#ifdef HAVE_STRLCPY
slouken@1379
   417
#define SDL_strlcpy     strlcpy
slouken@1357
   418
#else
slouken@1668
   419
extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src,
slouken@1668
   420
                                           size_t maxlen);
slouken@1357
   421
#endif
slouken@1357
   422
slouken@1626
   423
#ifdef HAVE_STRLCAT
slouken@1379
   424
#define SDL_strlcat    strlcat
slouken@1357
   425
#else
slouken@1668
   426
extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src,
slouken@1668
   427
                                           size_t maxlen);
slouken@1357
   428
#endif
slouken@1357
   429
slouken@1626
   430
#ifdef HAVE_STRDUP
slouken@1357
   431
#define SDL_strdup     strdup
slouken@1357
   432
#else
slouken@1668
   433
extern DECLSPEC char *SDLCALL SDL_strdup(const char *string);
slouken@1357
   434
#endif
slouken@1357
   435
slouken@1626
   436
#ifdef HAVE__STRREV
slouken@1357
   437
#define SDL_strrev      _strrev
slouken@1357
   438
#else
slouken@1668
   439
extern DECLSPEC char *SDLCALL SDL_strrev(char *string);
slouken@1357
   440
#endif
slouken@1357
   441
slouken@1626
   442
#ifdef HAVE__STRUPR
slouken@1357
   443
#define SDL_strupr      _strupr
slouken@1357
   444
#else
slouken@1668
   445
extern DECLSPEC char *SDLCALL SDL_strupr(char *string);
slouken@1357
   446
#endif
slouken@1357
   447
slouken@1626
   448
#ifdef HAVE__STRLWR
slouken@1357
   449
#define SDL_strlwr      _strlwr
slouken@1357
   450
#else
slouken@1668
   451
extern DECLSPEC char *SDLCALL SDL_strlwr(char *string);
slouken@1357
   452
#endif
slouken@1357
   453
slouken@1626
   454
#ifdef HAVE_STRCHR
slouken@1357
   455
#define SDL_strchr      strchr
slouken@1626
   456
#elif defined(HAVE_INDEX)
slouken@1357
   457
#define SDL_strchr      index
slouken@1357
   458
#else
slouken@1668
   459
extern DECLSPEC char *SDLCALL SDL_strchr(const char *string, int c);
slouken@1357
   460
#endif
slouken@1357
   461
slouken@1626
   462
#ifdef HAVE_STRRCHR
slouken@1357
   463
#define SDL_strrchr     strrchr
slouken@1626
   464
#elif defined(HAVE_RINDEX)
slouken@1357
   465
#define SDL_strrchr     rindex
slouken@1357
   466
#else
slouken@1668
   467
extern DECLSPEC char *SDLCALL SDL_strrchr(const char *string, int c);
slouken@1357
   468
#endif
slouken@1357
   469
slouken@1626
   470
#ifdef HAVE_STRSTR
slouken@1357
   471
#define SDL_strstr      strstr
slouken@1357
   472
#else
slouken@1668
   473
extern DECLSPEC char *SDLCALL SDL_strstr(const char *haystack,
slouken@1668
   474
                                         const char *needle);
slouken@1357
   475
#endif
slouken@1357
   476
slouken@1626
   477
#ifdef HAVE_ITOA
slouken@1357
   478
#define SDL_itoa        itoa
slouken@1357
   479
#else
slouken@1357
   480
#define SDL_itoa(value, string, radix)	SDL_ltoa((long)value, string, radix)
slouken@1357
   481
#endif
slouken@1357
   482
slouken@1626
   483
#ifdef HAVE__LTOA
slouken@1357
   484
#define SDL_ltoa        _ltoa
slouken@1357
   485
#else
slouken@1668
   486
extern DECLSPEC char *SDLCALL SDL_ltoa(long value, char *string, int radix);
slouken@1357
   487
#endif
slouken@1357
   488
slouken@1626
   489
#ifdef HAVE__UITOA
slouken@1357
   490
#define SDL_uitoa       _uitoa
slouken@1357
   491
#else
slouken@1357
   492
#define SDL_uitoa(value, string, radix)	SDL_ultoa((long)value, string, radix)
slouken@1357
   493
#endif
slouken@1357
   494
slouken@1626
   495
#ifdef HAVE__ULTOA
slouken@1357
   496
#define SDL_ultoa       _ultoa
slouken@1357
   497
#else
slouken@1668
   498
extern DECLSPEC char *SDLCALL SDL_ultoa(unsigned long value, char *string,
slouken@1668
   499
                                        int radix);
slouken@1357
   500
#endif
slouken@1357
   501
slouken@1626
   502
#ifdef HAVE_STRTOL
slouken@1357
   503
#define SDL_strtol      strtol
slouken@1357
   504
#else
slouken@1668
   505
extern DECLSPEC long SDLCALL SDL_strtol(const char *string, char **endp,
slouken@1668
   506
                                        int base);
slouken@1357
   507
#endif
slouken@1357
   508
slouken@1626
   509
#ifdef HAVE_STRTOUL
slouken@1456
   510
#define SDL_strtoul      strtoul
slouken@1456
   511
#else
slouken@1668
   512
extern DECLSPEC unsigned long SDLCALL SDL_strtoul(const char *string,
slouken@1668
   513
                                                  char **endp, int base);
slouken@1456
   514
#endif
slouken@1456
   515
slouken@1626
   516
#ifdef SDL_HAS_64BIT_TYPE
slouken@1357
   517
slouken@1626
   518
#ifdef HAVE__I64TOA
slouken@1357
   519
#define SDL_lltoa       _i64toa
slouken@1357
   520
#else
slouken@1668
   521
extern DECLSPEC char *SDLCALL SDL_lltoa(Sint64 value, char *string,
slouken@1668
   522
                                        int radix);
slouken@1357
   523
#endif
slouken@1357
   524
slouken@1626
   525
#ifdef HAVE__UI64TOA
slouken@1357
   526
#define SDL_ulltoa      _ui64toa
slouken@1357
   527
#else
slouken@1668
   528
extern DECLSPEC char *SDLCALL SDL_ulltoa(Uint64 value, char *string,
slouken@1668
   529
                                         int radix);
slouken@1357
   530
#endif
slouken@1357
   531
slouken@1626
   532
#ifdef HAVE_STRTOLL
slouken@1357
   533
#define SDL_strtoll     strtoll
slouken@1357
   534
#else
slouken@1668
   535
extern DECLSPEC Sint64 SDLCALL SDL_strtoll(const char *string, char **endp,
slouken@1668
   536
                                           int base);
slouken@1357
   537
#endif
slouken@1357
   538
slouken@1626
   539
#ifdef HAVE_STRTOULL
slouken@1456
   540
#define SDL_strtoull     strtoull
slouken@1456
   541
#else
slouken@1668
   542
extern DECLSPEC Uint64 SDLCALL SDL_strtoull(const char *string, char **endp,
slouken@1668
   543
                                            int base);
slouken@1456
   544
#endif
slouken@1456
   545
slouken@1357
   546
#endif /* SDL_HAS_64BIT_TYPE */
slouken@1357
   547
slouken@1626
   548
#ifdef HAVE_STRTOD
slouken@1357
   549
#define SDL_strtod      strtod
slouken@1357
   550
#else
slouken@1668
   551
extern DECLSPEC double SDLCALL SDL_strtod(const char *string, char **endp);
slouken@1357
   552
#endif
slouken@1357
   553
slouken@1626
   554
#ifdef HAVE_ATOI
slouken@1357
   555
#define SDL_atoi        atoi
slouken@1357
   556
#else
slouken@1357
   557
#define SDL_atoi(X)     SDL_strtol(X, NULL, 0)
slouken@1357
   558
#endif
slouken@1357
   559
slouken@1626
   560
#ifdef HAVE_ATOF
slouken@1357
   561
#define SDL_atof        atof
slouken@1357
   562
#else
slouken@1357
   563
#define SDL_atof(X)     SDL_strtod(X, NULL)
slouken@1357
   564
#endif
slouken@1357
   565
slouken@1626
   566
#ifdef HAVE_STRCMP
slouken@1357
   567
#define SDL_strcmp      strcmp
slouken@1357
   568
#else
slouken@1668
   569
extern DECLSPEC int SDLCALL SDL_strcmp(const char *str1, const char *str2);
slouken@1357
   570
#endif
slouken@1357
   571
slouken@1626
   572
#ifdef HAVE_STRNCMP
slouken@1357
   573
#define SDL_strncmp     strncmp
slouken@1357
   574
#else
slouken@1668
   575
extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2,
slouken@1668
   576
                                        size_t maxlen);
slouken@1357
   577
#endif
slouken@1357
   578
slouken@1626
   579
#ifdef HAVE_STRCASECMP
slouken@1357
   580
#define SDL_strcasecmp  strcasecmp
slouken@1626
   581
#elif defined(HAVE__STRICMP)
slouken@1510
   582
#define SDL_strcasecmp  _stricmp
slouken@1357
   583
#else
slouken@1668
   584
extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1,
slouken@1668
   585
                                           const char *str2);
slouken@1357
   586
#endif
slouken@1357
   587
slouken@1626
   588
#ifdef HAVE_STRNCASECMP
slouken@1501
   589
#define SDL_strncasecmp strncasecmp
slouken@1626
   590
#elif defined(HAVE__STRNICMP)
slouken@1512
   591
#define SDL_strncasecmp _strnicmp
slouken@1501
   592
#else
slouken@1668
   593
extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1,
slouken@1668
   594
                                            const char *str2, size_t maxlen);
slouken@1501
   595
#endif
slouken@1501
   596
slouken@1626
   597
#ifdef HAVE_SSCANF
slouken@1357
   598
#define SDL_sscanf      sscanf
slouken@1357
   599
#else
slouken@1668
   600
extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt,
slouken@1668
   601
                                       ...);
slouken@1357
   602
#endif
slouken@1357
   603
slouken@1626
   604
#ifdef HAVE_SNPRINTF
slouken@1357
   605
#define SDL_snprintf    snprintf
slouken@1357
   606
#else
slouken@1668
   607
extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen,
slouken@1668
   608
                                         const char *fmt, ...);
slouken@1357
   609
#endif
slouken@1357
   610
slouken@1626
   611
#ifdef HAVE_VSNPRINTF
slouken@1357
   612
#define SDL_vsnprintf   vsnprintf
slouken@1357
   613
#else
slouken@1668
   614
extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen,
slouken@1668
   615
                                          const char *fmt, va_list ap);
slouken@1357
   616
#endif
slouken@1357
   617
slouken@1501
   618
/* The SDL implementation of iconv() returns these error codes */
slouken@1501
   619
#define SDL_ICONV_ERROR		(size_t)-1
slouken@1501
   620
#define SDL_ICONV_E2BIG		(size_t)-2
slouken@1501
   621
#define SDL_ICONV_EILSEQ	(size_t)-3
slouken@1501
   622
#define SDL_ICONV_EINVAL	(size_t)-4
slouken@1501
   623
slouken@1626
   624
#ifdef HAVE_ICONV
slouken@1501
   625
#define SDL_iconv_t     iconv_t
slouken@1501
   626
#define SDL_iconv_open  iconv_open
slouken@1501
   627
#define SDL_iconv_close iconv_close
slouken@1668
   628
extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf,
slouken@1668
   629
                                         size_t * inbytesleft, char **outbuf,
slouken@1668
   630
                                         size_t * outbytesleft);
slouken@1501
   631
#else
slouken@1501
   632
typedef struct _SDL_iconv_t *SDL_iconv_t;
slouken@1668
   633
extern DECLSPEC SDL_iconv_t SDLCALL SDL_iconv_open(const char *tocode,
slouken@1668
   634
                                                   const char *fromcode);
slouken@1668
   635
extern DECLSPEC int SDLCALL SDL_iconv_close(SDL_iconv_t cd);
slouken@1668
   636
extern DECLSPEC size_t SDLCALL SDL_iconv(SDL_iconv_t cd, char **inbuf,
slouken@1668
   637
                                         size_t * inbytesleft, char **outbuf,
slouken@1668
   638
                                         size_t * outbytesleft);
slouken@1501
   639
#endif
slouken@1501
   640
/* This function converts a string between encodings in one pass, returning a
slouken@1501
   641
   string that must be freed with SDL_free() or NULL on error.
slouken@1501
   642
*/
slouken@1668
   643
extern DECLSPEC char *SDLCALL SDL_iconv_string(const char *tocode,
slouken@1668
   644
                                               const char *fromcode,
slouken@1668
   645
                                               char *inbuf,
slouken@1668
   646
                                               size_t inbytesleft);
slouken@1501
   647
#define SDL_iconv_utf8_ascii(S)		SDL_iconv_string("ASCII", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   648
#define SDL_iconv_utf8_latin1(S)	SDL_iconv_string("LATIN1", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   649
#define SDL_iconv_utf8_ucs2(S)		(Uint16 *)SDL_iconv_string("UCS-2", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   650
#define SDL_iconv_utf8_ucs4(S)		(Uint32 *)SDL_iconv_string("UCS-4", "UTF-8", S, SDL_strlen(S)+1)
slouken@1501
   651
slouken@1357
   652
/* Ends C function definitions when using C++ */
slouken@1357
   653
#ifdef __cplusplus
slouken@1662
   654
/* *INDENT-OFF* */
slouken@1357
   655
}
slouken@1662
   656
/* *INDENT-ON* */
slouken@1357
   657
#endif
slouken@1357
   658
#include "close_code.h"
slouken@1357
   659
slouken@1357
   660
#endif /* _SDL_stdinc_h */
slouken@1662
   661
slouken@1662
   662
/* vi: set ts=4 sw=4 expandtab: */