/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 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

*/

#ifndef _SDL_stdlib_h

#define _SDL_stdlib_h

#include "SDL_config.h"

/* AIX requires this to be the first thing in the file. */

#ifndef __GNUC__

# if HAVE_ALLOCA_H

# include <alloca.h>

# else

# ifdef _AIX

#pragma alloca

# else

# ifndef alloca /* predefined by HP cc +Olibcalls */

char *alloca ();

# endif

# endif

# endif

#endif

#ifdef HAVE_STDLIB_H

#include <stdlib.h>

#endif

#ifdef HAVE_MALLOC_H

#include <malloc.h>

#endif

#include "SDL_types.h"

#include "begin_code.h"

/* Set up for C function definitions, even when using C++ */

#ifdef __cplusplus

extern "C" {

#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

#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

#ifdef HAVE_PUTENV

#define SDL_putenv putenv

#else

extern DECLSPEC int SDLCALL SDL_putenv(const char *variable);

#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

/* Ends C function definitions when using C++ */

#ifdef __cplusplus

}

#endif

#include "close_code.h"

#endif /* _SDL_stdlib_h */