grub/include/grub/fs.h
marco_g 9a90987706 2005-10-09 Marco Gerards <mgerards@xs4all.nl>
Add support for the SFS filesystem.

	* fs/sfs.c: New file.

	* DISTLIST: Added `fs/sfs.c'.

	* conf/i386-pc.rmk (grub_setup_SOURCES): Add `fs/sfs.c'.
	(grub_probefs_SOURCES): Likewise.
	(grub_emu_SOURCES): Likewise.
	(pkgdata_MODULES): Add `sfs.mod'.
	(sfs_mod_SOURCES): New variable.
	(sfs_mod_CFLAGS): Likewise.
	(sfs_mod_LDFLAGS): Likewise.

	* conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add `fs/sfs.c'.
	(pkgdata_MODULES): Add `sfs.mod'.
	(sfs_mod_SOURCES): New variable.
	(sfs_mod_CFLAGS): Likewise.

	* util/grub-emu.c (main): Call `grub_sfs_init' and
	`grub_sfs_fini'.

	* include/grub/fs.h (grub_sfs_init): New prototype.
	(grub_sfs_fini): Likewise.
2005-10-09 13:03:53 +00:00

97 lines
3.2 KiB
C

/* fs.h - filesystem manager */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004 Free Software Foundation, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GRUB_FS_HEADER
#define GRUB_FS_HEADER 1
#include <grub/device.h>
#include <grub/symbol.h>
#include <grub/types.h>
/* Forward declaration is required, because of mutual reference. */
struct grub_file;
/* Filesystem descriptor. */
struct grub_fs
{
/* My name. */
const char *name;
/* Call HOOK with each file under DIR. */
grub_err_t (*dir) (grub_device_t device, const char *path,
int (*hook) (const char *filename, int dir));
/* Open a file named NAME and initialize FILE. */
grub_err_t (*open) (struct grub_file *file, const char *name);
/* Read LEN bytes data from FILE into BUF. */
grub_ssize_t (*read) (struct grub_file *file, char *buf, grub_ssize_t len);
/* Close the file FILE. */
grub_err_t (*close) (struct grub_file *file);
/* Return the label of the device DEVICE in LABEL. The label is
returned in a grub_malloc'ed buffer and should be freed by the
caller. */
grub_err_t (*label) (grub_device_t device, char **label);
/* The next filesystem. */
struct grub_fs *next;
};
typedef struct grub_fs *grub_fs_t;
/* This is special, because block lists are not files in usual sense. */
extern struct grub_fs grub_fs_blocklist;
/* This hook is used to automatically load filesystem modules.
If this hook loads a module, return non-zero. Otherwise return zero.
The newly loaded filesystem is assumed to be inserted into the head of
the linked list GRUB_FS_LIST through the function grub_fs_register. */
typedef int (*grub_fs_autoload_hook_t) (void);
extern grub_fs_autoload_hook_t EXPORT_VAR(grub_fs_autoload_hook);
void EXPORT_FUNC(grub_fs_register) (grub_fs_t fs);
void EXPORT_FUNC(grub_fs_unregister) (grub_fs_t fs);
void EXPORT_FUNC(grub_fs_iterate) (int (*hook) (const grub_fs_t fs));
grub_fs_t EXPORT_FUNC(grub_fs_probe) (grub_device_t device);
#ifdef GRUB_UTIL
void grub_fat_init (void);
void grub_fat_fini (void);
void grub_ext2_init (void);
void grub_ext2_fini (void);
void grub_ufs_init (void);
void grub_ufs_fini (void);
void grub_minix_init (void);
void grub_minix_fini (void);
void grub_hfs_init (void);
void grub_hfs_fini (void);
void grub_jfs_init (void);
void grub_jfs_fini (void);
void grub_xfs_init (void);
void grub_xfs_fini (void);
void grub_affs_init (void);
void grub_affs_fini (void);
void grub_sfs_init (void);
void grub_sfs_fini (void);
void grub_iso9660_init (void);
#endif /* GRUB_UTIL */
#endif /* ! GRUB_FS_HEADER */