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https://git.proxmox.com/git/grub2
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66e19ef8ba
Add support for UFS version 1 and 2. Add support for the minix filesystem version 1 and 2, both the variants with 14 and 30 long filenames. * conf/i386-pc.rmk (grub_setup_SOURCES): Add fs/ufs.c and fs/minix.c. (grub_emu_SOURCES): Likewise. (pkgdata_MODULES): Add ufs.mod and minix.mod. (ufs_mod_SOURCES): New variable. (ufs_mod_CFLAGS): Likewise. (minix_mod_SOURCES): Likewise. (minix_mod_CFLAGS): Likewise. * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs/ufs.c and fs/minix.c. (grubof_SOURCES): Likewise. * fs/ufs.c: New file. * fs/minix.c: New file. * include/grub/fs.h (grub_ufs_init): New prototype. (grub_ufs_fini): Likewise. (grub_minix_init): Likewise. (grub_minix_fini): Likewise. * util/grub-emu.c (main): Initialize and deinitialize UFS and minix fs.
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* fs.h - filesystem manager */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2003,2004 Free Software Foundation, Inc.
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*
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* GRUB is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef GRUB_FS_HEADER
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#define GRUB_FS_HEADER 1
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#include <grub/device.h>
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#include <grub/symbol.h>
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#include <grub/types.h>
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/* Forward declaration is required, because of mutual reference. */
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struct grub_file;
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/* Filesystem descriptor. */
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struct grub_fs
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{
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/* My name. */
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const char *name;
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/* Call HOOK with each file under DIR. */
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grub_err_t (*dir) (grub_device_t device, const char *path,
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int (*hook) (const char *filename, int dir));
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/* Open a file named NAME and initialize FILE. */
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grub_err_t (*open) (struct grub_file *file, const char *name);
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/* Read LEN bytes data from FILE into BUF. */
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grub_ssize_t (*read) (struct grub_file *file, char *buf, grub_ssize_t len);
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/* Close the file FILE. */
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grub_err_t (*close) (struct grub_file *file);
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/* Return the label of the device DEVICE in LABEL. The label is
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returned in a grub_malloc'ed buffer and should be freed by the
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caller. */
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grub_err_t (*label) (grub_device_t device, char **label);
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/* The next filesystem. */
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struct grub_fs *next;
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};
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typedef struct grub_fs *grub_fs_t;
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/* This is special, because block lists are not files in usual sense. */
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extern struct grub_fs grub_fs_blocklist;
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void EXPORT_FUNC(grub_fs_register) (grub_fs_t fs);
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void EXPORT_FUNC(grub_fs_unregister) (grub_fs_t fs);
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void EXPORT_FUNC(grub_fs_iterate) (int (*hook) (const grub_fs_t fs));
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grub_fs_t EXPORT_FUNC(grub_fs_probe) (grub_device_t device);
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#ifdef GRUB_UTIL
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void grub_fat_init (void);
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void grub_fat_fini (void);
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void grub_ext2_init (void);
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void grub_ext2_fini (void);
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void grub_ufs_init (void);
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void grub_ufs_fini (void);
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void grub_minix_init (void);
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void grub_minix_fini (void);
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#endif /* GRUB_UTIL */
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#endif /* ! GRUB_FS_HEADER */
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