bcm963xx_3.02L.02V_consumer.tar.gz

[bcm963xx.git] / hostTools / squashfs / squashfs_fs_sb.h

diff --git a/hostTools/squashfs/squashfs_fs_sb.h b/hostTools/squashfs/squashfs_fs_sb.h
new file mode 100755 (executable)
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+++ b/hostTools/squashfs/squashfs_fs_sb.h
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+#ifndef SQUASHFS_FS_SB
+#define SQUASHFS_FS_SB
+/*
+ * Squashfs
+ *
+ * Copyright (c) 2002, 2003, 2004 Phillip Lougher <plougher@users.sourceforge.net>
+ *
+ * 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_fs_sb.h
+ */
+
+#include <linux/squashfs_fs.h>
+
+typedef struct {
+       unsigned int    block;
+       int             length;
+       unsigned int    next_index;
+       char            *data;
+       } squashfs_cache;
+
+struct squashfs_fragment_cache {
+       unsigned int    block;
+       int             length;
+       unsigned int    locked;
+       char            *data;
+       };
+
+typedef struct squashfs_sb_info {
+       squashfs_super_block    sBlk;
+       int                     devblksize;
+       int                     devblksize_log2;
+       int                     swap;
+       squashfs_cache          *block_cache;
+       struct squashfs_fragment_cache  *fragment;
+       int                     next_cache;
+       int                     next_fragment;
+       squashfs_uid            *uid;
+       squashfs_uid            *guid;
+       squashfs_fragment_index         *fragment_index;
+       unsigned int            read_size;
+       char                    *read_data;
+       char                    *read_page;
+       struct semaphore        read_page_mutex;
+       struct semaphore        block_cache_mutex;
+       struct semaphore        fragment_mutex;
+       wait_queue_head_t       waitq;
+       wait_queue_head_t       fragment_wait_queue;
+       struct inode            *(*iget)(struct super_block *s, squashfs_inode inode);
+       unsigned int            (*read_blocklist)(struct inode *inode, int index, int readahead_blks,
+                                       char *block_list, char **block_p, unsigned int *bsize);
+       } squashfs_sb_info;
+#endif