| /* |
| * Squashfs - a compressed read only filesystem for Linux |
| * |
| * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
| * Phillip Lougher <phillip@squashfs.org.uk> |
| * |
| * This program 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, |
| * 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 this program; if not, write to the Free Software |
| * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| * squashfs.h |
| */ |
| |
| #define TRACE(s, args...) pr_debug("SQUASHFS: "s, ## args) |
| |
| #define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args) |
| |
| #define WARNING(s, args...) pr_warning("SQUASHFS: "s, ## args) |
| |
| /* block.c */ |
| extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *, |
| int, int); |
| |
| /* cache.c */ |
| extern struct squashfs_cache *squashfs_cache_init(char *, int, int); |
| extern void squashfs_cache_delete(struct squashfs_cache *); |
| extern struct squashfs_cache_entry *squashfs_cache_get(struct super_block *, |
| struct squashfs_cache *, u64, int); |
| extern void squashfs_cache_put(struct squashfs_cache_entry *); |
| extern int squashfs_copy_data(void *, struct squashfs_cache_entry *, int, int); |
| extern int squashfs_read_metadata(struct super_block *, void *, u64 *, |
| int *, int); |
| extern struct squashfs_cache_entry *squashfs_get_fragment(struct super_block *, |
| u64, int); |
| extern struct squashfs_cache_entry *squashfs_get_datablock(struct super_block *, |
| u64, int); |
| extern void *squashfs_read_table(struct super_block *, u64, int); |
| |
| /* decompressor.c */ |
| extern const struct squashfs_decompressor *squashfs_lookup_decompressor(int); |
| extern void *squashfs_decompressor_init(struct super_block *, unsigned short); |
| |
| /* export.c */ |
| extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64, u64, |
| unsigned int); |
| |
| /* fragment.c */ |
| extern int squashfs_frag_lookup(struct super_block *, unsigned int, u64 *); |
| extern __le64 *squashfs_read_fragment_index_table(struct super_block *, |
| u64, u64, unsigned int); |
| |
| /* id.c */ |
| extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *); |
| extern __le64 *squashfs_read_id_index_table(struct super_block *, u64, u64, |
| unsigned short); |
| |
| /* inode.c */ |
| extern struct inode *squashfs_iget(struct super_block *, long long, |
| unsigned int); |
| extern int squashfs_read_inode(struct inode *, long long); |
| |
| /* xattr.c */ |
| extern ssize_t squashfs_listxattr(struct dentry *, char *, size_t); |
| |
| /* |
| * Inodes, files, decompressor and xattr operations |
| */ |
| |
| /* dir.c */ |
| extern const struct file_operations squashfs_dir_ops; |
| |
| /* export.c */ |
| extern const struct export_operations squashfs_export_ops; |
| |
| /* file.c */ |
| extern const struct address_space_operations squashfs_aops; |
| |
| /* inode.c */ |
| extern const struct inode_operations squashfs_inode_ops; |
| |
| /* namei.c */ |
| extern const struct inode_operations squashfs_dir_inode_ops; |
| |
| /* symlink.c */ |
| extern const struct address_space_operations squashfs_symlink_aops; |
| extern const struct inode_operations squashfs_symlink_inode_ops; |
| |
| /* xattr.c */ |
| extern const struct xattr_handler *squashfs_xattr_handlers[]; |