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Started the process of improving configure support, and merging C types

Browse source 
and library support into a single header.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401357
This commit is contained in:
Sam Lantinga 2006-02-09 09:07:13 +00:00
parent 43c632905d
commit 0e9a85e9de
16 changed files with 155 additions and 643 deletions
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101
include/SDL_stdlib.h
View file

@ -20,103 +20,4 @@
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 */
#include "SDL_stdinc.h"