/*
   * 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[];