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

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

#ifdef _WIN32
# define O_RDONLY		_O_RDONLY	| _O_BINARY
# define O_WRONLY		_O_WRONLY	| _O_BINARY
# define O_RDWR			_O_RDWR		| _O_BINARY
# define O_APPEND		_O_APPEND	| _O_BINARY
# define O_CREAT		_O_CREAT	| _O_BINARY
# define O_TRUNC		_O_TRUNC
#endif // #ifdef _WIN32

#define CF_ERROR_FILE					CF_ERROR_BASE * 2

#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

#ifdef __cplusplus
extern "C" {
#endif

CF_EXPORT int
CF_File_Open			(const char	* path,
						 const int	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__