| /////////////////////////////////////////////////////////////////////////////// |
| // |
| /// \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 |
