marvell/lte-telephony/apps/NVM_Proxy/include/NVMFileOps.h

/******************************************************************************
*(C) Copyright 2011 Marvell International Ltd.
* All Rights Reserved
******************************************************************************/
#ifndef NVMFILEOPS_INCLUDE
#define NVMFILEOPS_INCLUDE

#ifdef __cplusplus
extern "C"{
#endif

#include <pthread.h>
#include <semaphore.h>
#include <dirent.h>
#include "nvm_shared.h"
#include <stdbool.h>
#include <limits.h>
#include "list.h"

typedef struct FileItem
{
	char* handle;
	char fName[NAME_MAX];
	int fd;
	unsigned flag; //IS_COMM, IS_DIR, IS_READONLY...
}FileItem;


void NVMFileOps(const char* dir, bool async);

NVM_STATUS_T FileFindClose(int handle, List list);
NVM_STATUS_T FileFindFirst(int ClientID, const char* szFileName,
NVM_FILE_INFO* pFindResults, unsigned *fStatus, int *searchHandle, List list);
NVM_STATUS_T FileFindNext(NVM_FILE_INFO* pFindResults, unsigned *fStatus, int handle, List list);
NVM_STATUS_T GetFileSize(const char* szFileName, unsigned *pdwSizeHigh, unsigned* pdwSizeLow);
NVM_STATUS_T FileOpen(int ClientID, const char* szFileName, const char* szAttrib, unsigned* hFile, List list);
NVM_STATUS_T FileWrite(unsigned hFile, const void* pBuffer, unsigned dwBufferLen,
		short wItemSize, unsigned dwCount, unsigned *pdwActual, List list);

NVM_STATUS_T FileFlush(unsigned hFile, List list);
NVM_STATUS_T FileSeek(unsigned hFile, long dwOffset, int dwOrigin, List list);
NVM_STATUS_T FileRead(unsigned hFile, short wItemSize, unsigned dwCount,
		unsigned *pdwActual, void* pBuffer, List list);
NVM_STATUS_T FileClose(int ClientID, unsigned hFile, List list);

NVM_STATUS_T FileCloseAll(int ClientID, List list);
NVM_STATUS_T FileDelete(const char* szFileName);

/* NVM extension for flash explorer */
NVM_STATUS_T FileRename(const char* szOldFileName, const char* szNewFileName);
NVM_STATUS_T GetFileStat(const char* szFileName, int *dwStat);
NVM_STATUS_T FileChangeMode(const char* szFileName, mode_t dwNewMode);
NVM_STATUS_T GetAvailSpace(const char* szVol, unsigned* pdwSize);
NVM_STATUS_T GetTotalSpace(unsigned long long* pdwSize);
NVM_STATUS_T MkDir(const char* szDirName, mode_t dwMode);
NVM_STATUS_T RmDir(const char* szDirName);

void* syncThread(void);


	extern pthread_mutex_t lock;
#ifdef NVMS_SYNC_THREAD_ENA
	extern pthread_mutex_t syncLock;
	extern pthread_t syncTaskRef;
	extern sem_t syncSem;
#endif
	extern char rootDir[80];
	/**************************************************************************
	*            COMM Silent Reset
	* When COMM assert occurs there could still be opened files/dirs
	* To avoid this situation the opened files/dirs are saved in list
	* and closed when assert
	***************************************************************************
	*/
	//std::list<FileItem*> openList;
	//std::list<FileItem*> syncList;

	FILE* FileOpenSafe(const char* fName, const char* szAttrib);

	int FileCloseSafe(FileItem* item);
	int FileFindEntry(DIR** dirstream, const char* szFileName, NVM_FILE_INFO* pFindResults, unsigned* fStatus);
	FileItem* removeItemByFd(int fd, List list);

#ifdef __cplusplus
}
#endif
#endif