vfs.c File Reference

#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include "hal.h"
#include "vfs.h"

Typedefs
typedef void(*	vfs_ptr) (void)

Functions
FLASHMEM char *	vfs_fixpath (char *path)
FLASHMEM vfs_file_t *	vfs_open (const char *filename, const char *mode)
FLASHMEM void	vfs_close (vfs_file_t *file)
FLASHMEM size_t	vfs_read (void *buffer, size_t size, size_t count, vfs_file_t *file)
FLASHMEM size_t	vfs_write (const void *buffer, size_t size, size_t count, vfs_file_t *file)
FLASHMEM int	vfs_puts (const char *s, vfs_file_t *file)
FLASHMEM size_t	vfs_tell (vfs_file_t *file)
FLASHMEM int	vfs_seek (vfs_file_t *file, size_t offset)
FLASHMEM int	vfs_truncate (vfs_file_t *file, size_t offset)
FLASHMEM bool	vfs_eof (vfs_file_t *file)
FLASHMEM int	vfs_rename (const char *from, const char *to)
FLASHMEM int	vfs_unlink (const char *filename)
FLASHMEM int	vfs_mkdir (const char *path)
FLASHMEM int	vfs_rmdir (const char *path)
FLASHMEM int	vfs_chdir (const char *path)
FLASHMEM vfs_dir_t *	vfs_opendir (const char *path)
FLASHMEM vfs_dirent_t *	vfs_readdir (vfs_dir_t *dir)
FLASHMEM void	vfs_closedir (vfs_dir_t *dir)
FLASHMEM char *	vfs_getcwd (char *buf, size_t len)
FLASHMEM int	vfs_chmod (const char *filename, vfs_st_mode_t attr, vfs_st_mode_t mask)
FLASHMEM int	vfs_stat (const char *filename, vfs_stat_t *st)
FLASHMEM int	vfs_utime (const char *filename, struct tm *modified)
FLASHMEM vfs_free_t *	vfs_fgetfree (const char *path)
FLASHMEM bool	vfs_mount (const void *device, const char *path, const vfs_t *fs, vfs_st_mode_t mode)
FLASHMEM bool	vfs_unmount (const void *device, const char *path)
FLASHMEM vfs_drive_t *	vfs_get_drive (const char *path)
FLASHMEM vfs_drives_t *	vfs_drives_open (void)
FLASHMEM vfs_drive_t *	vfs_drives_read (vfs_drives_t *handle, bool add_hidden)
FLASHMEM void	vfs_drives_close (vfs_drives_t *handle)
FLASHMEM vfs_free_t *	vfs_drive_getfree (vfs_drive_t *drive)
FLASHMEM int	vfs_drive_format (vfs_drive_t *drive)
FLASHMEM bool	vfs_mount_set_mode (const char *path, vfs_st_mode_t mode)
FLASHMEM const char *	vfs_locate_file (const char *filename)

Variables
volatile int	vfs_errno = 0
vfs_events_t	vfs = {0}

Typedef Documentation

vfs_ptr

typedef void(* vfs_ptr) (void)

Function Documentation

vfs_chdir()

FLASHMEM int vfs_chdir

(

const char *

path

)

vfs_chmod()

FLASHMEM int vfs_chmod	(	const char *	filename,
		vfs_st_mode_t	attr,
		vfs_st_mode_t	mask
	)

vfs_close()

FLASHMEM void vfs_close

(

vfs_file_t *

file

)

vfs_closedir()

FLASHMEM void vfs_closedir

(

vfs_dir_t *

dir

)

vfs_drive_format()

FLASHMEM int vfs_drive_format

(

vfs_drive_t *

drive

)

vfs_drive_getfree()

FLASHMEM vfs_free_t* vfs_drive_getfree

(

vfs_drive_t *

drive

)

vfs_drives_close()

FLASHMEM void vfs_drives_close

(

vfs_drives_t *

handle

)

vfs_drives_open()

FLASHMEM vfs_drives_t* vfs_drives_open

(

void

)

vfs_drives_read()

FLASHMEM vfs_drive_t* vfs_drives_read	(	vfs_drives_t *	handle,
		bool	add_hidden
	)

vfs_eof()

FLASHMEM bool vfs_eof

(

vfs_file_t *

file

)

vfs_fgetfree()

FLASHMEM vfs_free_t* vfs_fgetfree

(

const char *

path

)

vfs_fixpath()

FLASHMEM char* vfs_fixpath

(

char *

path

)

vfs_get_drive()

FLASHMEM vfs_drive_t* vfs_get_drive

(

const char *

path

)

vfs_getcwd()

FLASHMEM char* vfs_getcwd	(	char *	buf,
		size_t	len
	)

vfs_locate_file()

FLASHMEM const char* vfs_locate_file

(

const char *

filename

)

vfs_mkdir()

FLASHMEM int vfs_mkdir

(

const char *

path

)

vfs_mount()

FLASHMEM bool vfs_mount	(	const void *	device,
		const char *	path,
		const vfs_t *	fs,
		vfs_st_mode_t	mode
	)

vfs_mount_set_mode()

FLASHMEM bool vfs_mount_set_mode	(	const char *	path,
		vfs_st_mode_t	mode
	)

vfs_open()

FLASHMEM vfs_file_t* vfs_open	(	const char *	filename,
		const char *	mode
	)

vfs_opendir()

FLASHMEM vfs_dir_t* vfs_opendir

(

const char *

path

)

vfs_puts()

FLASHMEM int vfs_puts	(	const char *	s,
		vfs_file_t *	file
	)

vfs_read()

FLASHMEM size_t vfs_read	(	void *	buffer,
		size_t	size,
		size_t	count,
		vfs_file_t *	file
	)

vfs_readdir()

FLASHMEM vfs_dirent_t* vfs_readdir

(

vfs_dir_t *

dir

)

vfs_rename()

FLASHMEM int vfs_rename	(	const char *	from,
		const char *	to
	)

vfs_rmdir()

FLASHMEM int vfs_rmdir

(

const char *

path

)

vfs_seek()

FLASHMEM int vfs_seek	(	vfs_file_t *	file,
		size_t	offset
	)

vfs_stat()

FLASHMEM int vfs_stat	(	const char *	filename,
		vfs_stat_t *	st
	)

vfs_tell()

FLASHMEM size_t vfs_tell

(

vfs_file_t *

file

)

vfs_truncate()

FLASHMEM int vfs_truncate	(	vfs_file_t *	file,
		size_t	offset
	)

vfs_unlink()

FLASHMEM int vfs_unlink

(

const char *

filename

)

vfs_unmount()

FLASHMEM bool vfs_unmount	(	const void *	device,
		const char *	path
	)

vfs_utime()

FLASHMEM int vfs_utime	(	const char *	filename,
		struct tm *	modified
	)

vfs_write()

FLASHMEM size_t vfs_write	(	const void *	buffer,
		size_t	size,
		size_t	count,
		vfs_file_t *	file
	)

Variable Documentation

embedded

uint8_t embedded

littlefs

uint8_t littlefs

root

static vfs_mount_t root

Initial value:

= {
    .path = "/",
    .vfs = &fs_null,
    .mode = { .directory = true, .read_only = true, .hidden = true },
    .next = NULL
}

unused

uint8_t unused

vfs

vfs_events_t vfs = {0}

vfs_errno

volatile int vfs_errno = 0