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///////////////////////////////////////////////////////////////////////////////
//
/// \file stream_flags_common.h
/// \brief Common stuff for Stream flags coders
//
// Author: Lasse Collin
//
// This file has been put into the public domain.
// You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef LZMA_STREAM_FLAGS_COMMON_H
#define LZMA_STREAM_FLAGS_COMMON_H
#include "common.h"
/// Size of the Stream Flags field
#define LZMA_STREAM_FLAGS_SIZE 2
extern const uint8_t lzma_header_magic[6];
extern const uint8_t lzma_footer_magic[2];
static inline bool
is_backward_size_valid(const lzma_stream_flags *options)
{
return options->backward_size >= LZMA_BACKWARD_SIZE_MIN
&& options->backward_size <= LZMA_BACKWARD_SIZE_MAX
&& (options->backward_size & 3) == 0;
}
#endif
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