player/Project/Src/Drive/Include/mymem.h

#ifndef OS_MEM_H__
#define OS_MEM_H__

#ifdef __cplusplus
	extern "C" {
#endif


#include "stm32f4xx.h" 
#include "stddef.h"

	
#ifndef NULL
#define NULL 0
#endif



		 
//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
struct _m_mallco_dev
{
	u8 	  *membase;					//<2F>ڴ<EFBFBD><DAB4><EFBFBD>
	u16   *memmap; 					//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4><CCAC>
	u8     memrdy; 						//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
};


void mymemset(void *s,u8 c,u32 count);	 //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
void mymemcpy(void *des,void *src,u32 n);//<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD> 

int mem_perused(void);				 //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD> 
int exmem_perused(void);				 //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD> 
int ccm_perused(void)  ;



////////////////////////////////////////////////////////////////////////////////
//<2F>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>

//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
void mymem_init (void);

void myfree(void *ptr);  			//<2F>ڴ<EFBFBD><DAB4>ͷ<EFBFBD>
void *mymalloc(size_t size);			//<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>
void *myrealloc(void *ptr,u32 size);//<2F><><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ڴ<EFBFBD>
//<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ沢<DAB4><E6B2A2><EFBFBD><EFBFBD>
void *mycalloc (u32 size);
//<2F><><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ڴ<EFBFBD>
void *mymalloc_fast(u32 size)  ;

void *mymalloc_exm(u32 size)  ;

//<2F>ͷ<EFBFBD>CCM<43>ڴ<EFBFBD>
void myfree_ccm(void *ptr)  ;
//<2F><><EFBFBD><EFBFBD>CCM<43>ڴ<EFBFBD>
void *mymalloc_ccm(u32 size)  ;


		
#ifdef __cplusplus
	}
#endif

	
		
#endif