/* * Definitions for handling the .xz file format * * Author: Lasse Collin <lasse.collin@tukaani.org> * * This file has been put into the public domain. * You can do whatever you want with this file. */ #ifndef XZ_STREAM_H #define XZ_STREAM_H #if defined(__KERNEL__) && !XZ_INTERNAL_CRC32 # include <linux/crc32.h> # undef crc32 # define xz_crc32(buf, size, crc) \ (~crc32_le(~(uint32_t)(crc), buf, size)) #endif /* * See the .xz file format specification at * http://tukaani.org/xz/xz-file-format.txt * to understand the container format. */ #define STREAM_HEADER_SIZE 12 #define HEADER_MAGIC "\3757zXZ" #define HEADER_MAGIC_SIZE 6 #define FOOTER_MAGIC "YZ" #define FOOTER_MAGIC_SIZE 2 /* * Variable-length integer can hold a 63-bit unsigned integer or a special * value indicating that the value is unknown. * * Experimental: vli_type can be defined to uint32_t to save a few bytes * in code size (no effect on speed). Doing so limits the uncompressed and * compressed size of the file to less than 256 MiB and may also weaken * error detection slightly. */ typedef uint64_t vli_type; #define VLI_MAX ((vli_type)-1 / 2) #define VLI_UNKNOWN ((vli_type)-1) /* Maximum encoded size of a VLI */ #define VLI_BYTES_MAX (sizeof(vli_type) * 8 / 7) /* Integrity Check types */ enum xz_check { XZ_CHECK_NONE = 0, XZ_CHECK_CRC32 = 1, XZ_CHECK_CRC64 = 4, XZ_CHECK_SHA256 = 10 }; /* Maximum possible Check ID */ #define XZ_CHECK_MAX 15 #endif s Klauser</td></tr></table> <table class='tabs'><tr><td> <a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/net/mac80211/rc80211_minstrel_debugfs.c'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/net/mac80211/rc80211_minstrel_debugfs.c?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/net/mac80211/rc80211_minstrel_debugfs.c?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/mac80211/rc80211_minstrel_debugfs.c?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/mac80211/rc80211_minstrel_debugfs.c'> <input type='hidden' name='id' value='e9904990e8e70a51574e6ec6b872f3c705ec75f0'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/mac80211?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>mac80211</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/mac80211/rc80211_minstrel_debugfs.c?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0'>rc80211_minstrel_debugfs.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/mac80211/rc80211_minstrel_debugfs.c?id=e9904990e8e70a51574e6ec6b872f3c705ec75f0&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>