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source: vbox/trunk/src/libs/liblzma-5.4.1/common/stream_flags_common.h@ 107044

Last change on this file since 107044 was 98730, checked in by vboxsync, 21 months ago

libs/liblzma-5.4.1: Export to OSE, bugref:10254

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 883 bytes
Line 
1///////////////////////////////////////////////////////////////////////////////
2//
3/// \file stream_flags_common.h
4/// \brief Common stuff for Stream flags coders
5//
6// Author: Lasse Collin
7//
8// This file has been put into the public domain.
9// You can do whatever you want with this file.
10//
11///////////////////////////////////////////////////////////////////////////////
12
13#ifndef LZMA_STREAM_FLAGS_COMMON_H
14#define LZMA_STREAM_FLAGS_COMMON_H
15
16#include "common.h"
17
18/// Size of the Stream Flags field
19#define LZMA_STREAM_FLAGS_SIZE 2
20
21extern const uint8_t lzma_header_magic[6];
22extern const uint8_t lzma_footer_magic[2];
23
24
25static inline bool
26is_backward_size_valid(const lzma_stream_flags *options)
27{
28 return options->backward_size >= LZMA_BACKWARD_SIZE_MIN
29 && options->backward_size <= LZMA_BACKWARD_SIZE_MAX
30 && (options->backward_size & 3) == 0;
31}
32
33#endif
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