| #ifndef XZ_WRAPPER_H |
| #define XZ_WRAPPER_H |
| /* |
| * Squashfs |
| * |
| * Copyright (c) 2010 |
| * 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| * xz_wrapper.h |
| * |
| */ |
| |
| #ifndef linux |
| #define __BYTE_ORDER BYTE_ORDER |
| #define __BIG_ENDIAN BIG_ENDIAN |
| #define __LITTLE_ENDIAN LITTLE_ENDIAN |
| #else |
| #include <endian.h> |
| #endif |
| |
| #if __BYTE_ORDER == __BIG_ENDIAN |
| extern unsigned int inswap_le32(unsigned int); |
| |
| #define SQUASHFS_INSWAP_COMP_OPTS(s) { \ |
| (s)->dictionary_size = inswap_le32((s)->dictionary_size); \ |
| (s)->flags = inswap_le32((s)->flags); \ |
| } |
| #else |
| #define SQUASHFS_INSWAP_COMP_OPTS(s) |
| #endif |
| |
| #define MEMLIMIT (32 * 1024 * 1024) |
| |
| struct bcj { |
| char *name; |
| lzma_vli id; |
| int selected; |
| }; |
| |
| struct filter { |
| void *buffer; |
| lzma_filter filter[3]; |
| size_t length; |
| }; |
| |
| struct xz_stream { |
| struct filter *filter; |
| int filters; |
| int dictionary_size; |
| lzma_options_lzma opt; |
| }; |
| |
| struct comp_opts { |
| int dictionary_size; |
| int flags; |
| }; |
| #endif |