#ifndef ZSTD_WRAPPER_H #define ZSTD_WRAPPER_H /* * Squashfs * * Copyright (c) 2017 * Phillip Lougher * * 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. * * zstd_wrapper.h * */ #ifndef linux #define __BYTE_ORDER BYTE_ORDER #define __BIG_ENDIAN BIG_ENDIAN #define __LITTLE_ENDIAN LITTLE_ENDIAN #else #include #endif #if __BYTE_ORDER == __BIG_ENDIAN extern unsigned int inswap_le16(unsigned short); extern unsigned int inswap_le32(unsigned int); #define SQUASHFS_INSWAP_COMP_OPTS(s) { \ (s)->compression_level = inswap_le32((s)->compression_level); \ } #else #define SQUASHFS_INSWAP_COMP_OPTS(s) #endif /* Default compression */ #define ZSTD_DEFAULT_COMPRESSION_LEVEL 15 struct zstd_comp_opts { int compression_level; }; #endif