#ifndef SYS_USRMEM_H
#define SYS_USRMEM_H

#include "kwrap/type.h"

#define SYS_USRMEM_NODE		"/nvt_memory_cfg/usrmem"
#define SYS_USRMEM_TAG		MAKEFOURCC('U','S','R','M')

typedef struct{

	UINT32 tag;
	UINT32 photo_ofs;
	UINT32 photo_size;
	UINT32 photo_sum;

} SYS_USRMEM_HDR;

typedef struct{

	UINT32 addr;
	UINT32 size;
	UINT32 used_size;
	SYS_USRMEM_HDR* hdr;
	UINT32 addr_photo;
	BOOL is_init;

} SYS_USRMEM;

INT32 sys_usrmem_init(SYS_USRMEM* usrmem);

#if defined(__FREERTOS)

INT32 sys_usrmem_write_photo(SYS_USRMEM* usrmem, UINT32 buf, UINT32 size);

#else

INT32 sys_usrmem_read_photo(SYS_USRMEM* usrmem, UINT32* addr, UINT32* size);
INT32 sys_usrmem_write_photo(SYS_USRMEM* usrmem, UINT32 buf, UINT32 size);

#endif

#endif