cfs-coffee.c File Reference

Coffee: A file system for a variety of storage types in memory-constrained devices. More...

#include <limits.h>
#include <string.h>
#include "contiki-conf.h"
#include "cfs/cfs.h"
#include "cfs-coffee-arch.h"
#include "cfs/cfs-coffee.h"

Go to the source code of this file.

Functions
int	cfs_open (const char *name, int flags)
	Open a file.
void	cfs_close (int fd)
	Close an open file.
cfs_offset_t	cfs_seek (int fd, cfs_offset_t offset, int whence)
	Seek to a specified position in an open file.
int	cfs_remove (const char *name)
	Remove a file.
int	cfs_opendir (struct cfs_dir *dir, const char *name)
	Open a directory for reading directory entries.
int	cfs_readdir (struct cfs_dir *dir, struct cfs_dirent *record)
	Read a directory entry.
void	cfs_closedir (struct cfs_dir *dir)
	Close a directory opened with cfs_opendir().
int	cfs_coffee_reserve (const char *name, cfs_offset_t size)
	Reserve space for a file.
int	cfs_coffee_configure_log (const char *filename, unsigned log_size, unsigned log_record_size)
	Configure the on-demand log file.
int	cfs_coffee_format (void)
	Format the storage area assigned to Coffee.
void *	cfs_coffee_get_protected_mem (unsigned *size)
	Points out a memory region that may not be altered during checkpointing operations that use the file system.

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Detailed Description

Coffee: A file system for a variety of storage types in memory-constrained devices.

For further information, see "Enabling Large-Scale Storage in Sensor Networks with the Coffee File System" in the proceedings of ACM/IEEE IPSN 2009.

Author:

Nicolas Tsiftes <nvt@sics.se>

Definition in file cfs-coffee.c.