rawfs.c File Reference

Raw device file system. More...

#include <dev/blockdev.h>
#include <sys/event.h>
#include <sys/nutdebug.h>
#include <fs/fs.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <memdebug.h>
#include <fs/rawfs.h>

Include dependency graph for rawfs.c:

Defines
#define	SEEK_SET   0
#define	SEEK_CUR   1
#define	SEEK_END   2
Functions
NUTFILE *	RawFsFileOpen (NUTDEVICE *dev, const char *path, int mode, int acc)
	Open a raw file.
int	RawFsFileClose (NUTFILE *nfp)
	Close a raw file.
int	RawFsFileWrite (NUTFILE *nfp, const void *buffer, int len)
	Write data to a file.
int	RawFsFileWrite_P (NUTFILE *nfp, PGM_P buffer, int len)
	Write data from program space to a file.
int	RawFsFileRead (NUTFILE *nfp, void *buffer, int size)
	Read data from a file.
int	RawFsUnmount (NUTDEVICE *dev)
	Unmount a raw volume.
int	RawFsMount (NUTDEVICE *dev, NUTFILE *blkmnt, uint8_t part_type)
	Mount a raw volume.
Variables
NUTDEVICE	devRawFs0
	Raw device file system driver information structure.

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Detailed Description

Raw device file system.

This file system provides a single file entry only, which is mapped to the entire volume. This implies, that there is no file name and that the size of the file is fixed.

 * $Id: rawfs.c 4473 2012-08-20 15:12:45Z haraldkipp $
 * 

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Define Documentation

#define SEEK_SET   0

#define SEEK_CUR   1

#define SEEK_END   2