diff options
Diffstat (limited to 'release/src/linux/linux/fs/squashfs/squashfs.h')
| -rw-r--r-- | release/src/linux/linux/fs/squashfs/squashfs.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/release/src/linux/linux/fs/squashfs/squashfs.h b/release/src/linux/linux/fs/squashfs/squashfs.h new file mode 100644 index 00000000..e53ceeff --- /dev/null +++ b/release/src/linux/linux/fs/squashfs/squashfs.h @@ -0,0 +1,85 @@ +/* + * Squashfs - a compressed read only filesystem for Linux + * + * Copyright (c) 2002, 2003, 2004, 2005, 2006 + * Phillip Lougher <phillip@lougher.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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * squashfs.h + */ + +#ifdef CONFIG_SQUASHFS_1_0_COMPATIBILITY +#undef CONFIG_SQUASHFS_1_0_COMPATIBILITY +#endif +#ifdef SQUASHFS_TRACE +#define TRACE(s, args...) printk(KERN_NOTICE "SQUASHFS: "s, ## args) +#else +#define TRACE(s, args...) {} +#endif + +#define ERROR(s, args...) printk(KERN_ERR "SQUASHFS error: "s, ## args) + +#define SERROR(s, args...) do { \ + if (!silent) \ + printk(KERN_ERR "SQUASHFS error: "s, ## args);\ + } while(0) + +#define WARNING(s, args...) printk(KERN_WARNING "SQUASHFS: "s, ## args) + +#define SQUASHFS_I(INO) (&INO->u.squashfs_i) + +#define i_size_read(INO) (INO->i_size) + +#if defined(CONFIG_SQUASHFS_1_0_COMPATIBILITY ) || defined(CONFIG_SQUASHFS_2_0_COMPATIBILITY) +#define SQSH_EXTERN +extern unsigned int squashfs_read_data(struct super_block *s, char *buffer, + long long index, unsigned int length, + long long *next_index); +extern int squashfs_get_cached_block(struct super_block *s, char *buffer, + long long block, unsigned int offset, + int length, long long *next_block, + unsigned int *next_offset); +extern void release_cached_fragment(struct squashfs_sb_info *msblk, struct + squashfs_fragment_cache *fragment); +extern struct squashfs_fragment_cache *get_cached_fragment(struct super_block + *s, long long start_block, + int length); +extern struct address_space_operations squashfs_symlink_aops; +extern struct address_space_operations squashfs_aops; +extern struct address_space_operations squashfs_aops_4K; +extern struct file_operations squashfs_dir_ops; +extern struct inode_operations squashfs_dir_inode_ops; +#else +#define SQSH_EXTERN static +#endif + +#ifdef CONFIG_SQUASHFS_1_0_COMPATIBILITY +extern int squashfs_1_0_supported(struct squashfs_sb_info *msblk); +#else +static inline int squashfs_1_0_supported(struct squashfs_sb_info *msblk) +{ + return 0; +} +#endif + +#ifdef CONFIG_SQUASHFS_2_0_COMPATIBILITY +extern int squashfs_2_0_supported(struct squashfs_sb_info *msblk); +#else +static inline int squashfs_2_0_supported(struct squashfs_sb_info *msblk) +{ + return 0; +} +#endif |