diff options
Diffstat (limited to 'depends/xz-embedded/src/xz_stream.h')
-rw-r--r-- | depends/xz-embedded/src/xz_stream.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/depends/xz-embedded/src/xz_stream.h b/depends/xz-embedded/src/xz_stream.h deleted file mode 100644 index c0e191e6..00000000 --- a/depends/xz-embedded/src/xz_stream.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * 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 |