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https://github.com/gnuton/asuswrt-merlin.ng.git
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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
#ifndef MKSQUASHFS_H
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#define MKSQUASHFS_H
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/*
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* Squashfs
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*
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* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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* Phillip Lougher <phillip@lougher.demon.co.uK>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2,
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* or (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 this program; if not, write to the Free Software
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* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* mksquashfs.h
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*
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*/
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define SQUASHFS_SWAP_SHORTS(s, d, n) swap_le16_num(s, d, n)
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#define SQUASHFS_SWAP_INTS(s, d, n) swap_le32_num(s, d, n)
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#define SQUASHFS_SWAP_LONG_LONGS(s, d, n) swap_le64_num(s, d, n)
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#define SWAP_LE16(s, d) swap_le16(s, d)
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#define SWAP_LE32(s, d) swap_le32(s, d)
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#define SWAP_LE64(s, d) swap_le64(s, d)
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#else
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#define SQUASHFS_MEMCPY(s, d, n) memcpy(d, s, n)
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#define SQUASHFS_SWAP_SHORTS(s, d, n) memcpy(d, s, n * sizeof(short))
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#define SQUASHFS_SWAP_INTS(s, d, n) memcpy(d, s, n * sizeof(int))
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#define SQUASHFS_SWAP_LONG_LONGS(s, d, n) \
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memcpy(d, s, n * sizeof(long long))
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#endif
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struct dir_info {
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char *pathname;
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unsigned int count;
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unsigned int directory_count;
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unsigned int current_count;
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unsigned int byte_count;
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char dir_is_ldir;
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struct dir_ent *dir_ent;
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struct dir_ent **list;
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DIR *linuxdir;
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};
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struct dir_ent {
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char *name;
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char *pathname;
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struct inode_info *inode;
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struct dir_info *dir;
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struct dir_info *our_dir;
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};
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struct inode_info {
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struct stat buf;
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struct inode_info *next;
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squashfs_inode inode;
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unsigned int inode_number;
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unsigned int nlink;
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int pseudo_id;
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char type;
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char read;
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char root_entry;
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char pseudo_file;
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};
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#endif
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#define PSEUDO_FILE_OTHER 1
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#define PSEUDO_FILE_PROCESS 2
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#define IS_PSEUDO(a) ((a)->pseudo_file)
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#define IS_PSEUDO_PROCESS(a) ((a)->pseudo_file & PSEUDO_FILE_PROCESS)
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#define IS_PSEUDO_OTHER(a) ((a)->pseudo_file & PSEUDO_FILE_OTHER)
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/* offset of data in compressed metadata blocks (allowing room for
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* compressed size */
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#define BLOCK_OFFSET 2
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