malloc.h

自已写的一个嵌入式实时多任务抢占式操作系统。花了几个礼拜

#ifndef	_Imalloc
#define	_Imalloc

#ifdef	__cplusplus
extern "C" {
#if defined(__VERSION_NUMBER__) && (__VERSION_NUMBER__ >= 4400)
namespace std {
#endif
#endif

#define M_MXFAST	1
#define M_NLBLKS	2
#define M_GRAIN		3
#define M_KEEP		4

struct mallinfo  {
	int	arena;
	int	ordblks;
	int	smblks;
	int	hblks;
	int	hblkhd;
	int	usmblks;
	int	fsmblks;
	int	uordblks;
	int	fordblks;
	int	keepcost;
};	

#ifndef __size_t
#define	__size_t
typedef unsigned int size_t;
#endif

extern void Mem_init(void * pmem_buf = 0, size_t size = 0);
extern void *Malloc(size_t);
extern void Free(void *);
extern void *realloc(void *, size_t);
extern void *calloc(size_t, size_t);
extern int mallopt(int, int);
extern struct mallinfo mallinfo(void);

#ifdef	__cplusplus
}
#if defined(__VERSION_NUMBER__) && (__VERSION_NUMBER__ >= 4400)
using namespace std;
}
#endif
#endif
#endif