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| author | Lasse Collin <lasse.collin@tukaani.org> | 2008-09-12 22:41:40 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2008-09-12 22:41:40 +0300 |
| commit | 320601b2c7b08fc7da9da18d5bf7c3c1a189b080 (patch) | |
| tree | 3846af51e6904d900e5cd8337baf0728a42a07fe /src/liblzma/common/stream_flags_common.h | |
| parent | Simplified debug/known_sizes.c to match the relaxed (diff) | |
| download | xz-320601b2c7b08fc7da9da18d5bf7c3c1a189b080.tar.xz | |
Improved the Stream Flags handling API.
Diffstat (limited to 'src/liblzma/common/stream_flags_common.h')
| -rw-r--r-- | src/liblzma/common/stream_flags_common.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/liblzma/common/stream_flags_common.h b/src/liblzma/common/stream_flags_common.h index 6e57857b..f422b02a 100644 --- a/src/liblzma/common/stream_flags_common.h +++ b/src/liblzma/common/stream_flags_common.h @@ -28,4 +28,13 @@ 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 |