/**
 * cf_file.h
 */
#ifndef __CF_FILE_H__
#define __CF_FILE_H__

#include "cf_base.h"
#include <fcntl.h>

#define CF_ERROR_FILE_OPEN				CF_ERROR_FILE - 1
#define CF_ERROR_FILE_INVALID_ARGS		CF_ERROR_FILE - 2
#define CF_ERROR_FILE_READ				CF_ERROR_FILE - 3
#define CF_ERROR_FILE_WRITE				CF_ERROR_FILE - 4
#define CF_ERROR_FILE_CREATE			CF_ERROR_FILE - 5
#define CF_ERROR_FILE_CLOSE				CF_ERROR_FILE - 6
#define CF_ERROR_FILE_GET_SIZE			CF_ERROR_FILE - 7

typedef enum{
	CF_FILE_RO = O_RDONLY,
	CF_FILE_WO = O_WRONLY,
	CF_FILE_WR = O_RDWR,
	CF_FILE_CR = O_CREAT,
	CF_FILE_TR = O_TRUNC,
	CF_FILE_AP = O_APPEND
} E_CF_FILE_FLAG, CF_FILE_FLAG;

#ifdef __cplusplus
extern "C" {
#endif

CF_EXPORT int
CF_File_Open			(const char			* path,
						 const CF_FILE_FLAG	flag);

CF_EXPORT int
CF_File_Close			(const int	fd);

CF_EXPORT int
CF_File_Create			(const char * path);

CF_EXPORT int
CF_File_Read			(const int		fd,
						 void			* buf,
						 const size_t	len);

CF_EXPORT int
CF_File_Write			(const int		fd,
						 const void		* buf, 
						 const size_t	len);

CF_EXPORT int
CF_File_GetSize			(const int fd);

#ifdef __cplusplus
}
#endif

#endif // #ifndef __CF_FILE_H__