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

#ifndef OS_MEM_H__
#define OS_MEM_H__

#ifdef __cplusplus
extern "C" {
#endif

#include "stddef.h"
#include "stdint.h"

#ifndef NULL
#define NULL 0
#endif

// <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
struct _m_mallco_dev {
  uint8_t *membase; // <20>ڴ<EFBFBD><DAB4><EFBFBD>
  uint16_t *memmap; // <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4><CCAC>
  uint8_t memrdy;   // <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
};

void mymemset(void *s, uint8_t c, uint32_t count); // <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
void mymemcpy(void *des, void *src, uint32_t n);   // <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>

int mem_perused(void);   // <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>
int exmem_perused(void); // <20><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>
int ccm_perused(void);

////////////////////////////////////////////////////////////////////////////////
// <20>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ú<EFBFBD><C3BA><EFBFBD>

// <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
void mymem_init(void);

void myfree(void *ptr);                    // <20>ڴ<EFBFBD><DAB4>ͷ<EFBFBD>
void *mymalloc(size_t size);               // <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>
void *myrealloc(void *ptr, uint32_t size); // <20><><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ڴ<EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD>ڴ沢<DAB4><E6B2A2><EFBFBD><EFBFBD>
void *mycalloc(uint32_t size);
// <20><><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>ڴ<EFBFBD>
void *mymalloc_fast(uint32_t size);

void *mymalloc_exm(uint32_t size);

// <20>ͷ<EFBFBD>CCM<43>ڴ<EFBFBD>
void myfree_ccm(void *ptr);
// <20><><EFBFBD><EFBFBD>CCM<43>ڴ<EFBFBD>
void *mymalloc_ccm(uint32_t size);

#ifdef __cplusplus
}
#endif

#endif