1 /********************************************************************** 2 Copyright(c) 2011-2018 Intel Corporation All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions 6 are met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above copyright 10 notice, this list of conditions and the following disclaimer in 11 the documentation and/or other materials provided with the 12 distribution. 13 * Neither the name of Intel Corporation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 **********************************************************************/ 29 30 #ifndef IGZIP_WRAPPER_H 31 32 #define DEFLATE_METHOD 8 33 #define ZLIB_DICT_FLAG (1 << 5) 34 #define TEXT_FLAG (1 << 0) 35 #define HCRC_FLAG (1 << 1) 36 #define EXTRA_FLAG (1 << 2) 37 #define NAME_FLAG (1 << 3) 38 #define COMMENT_FLAG (1 << 4) 39 #define UNDEFINED_FLAG (-1) 40 41 #define GZIP_HDR_BASE 10 42 #define GZIP_EXTRA_LEN 2 43 #define GZIP_HCRC_LEN 2 44 #define GZIP_TRAILER_LEN 8 45 46 #define ZLIB_HDR_BASE 2 47 #define ZLIB_DICT_LEN 4 48 #define ZLIB_INFO_OFFSET 4 49 #define ZLIB_LEVEL_OFFSET 6 50 #define ZLIB_TRAILER_LEN 4 51 52 #endif 53