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author | mm <mm@FreeBSD.org> | 2010-05-10 06:59:50 +0000 |
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committer | mm <mm@FreeBSD.org> | 2010-05-10 06:59:50 +0000 |
commit | 5c358d45429b654efa9c8177ecd370a7965ec1a7 (patch) | |
tree | d2d916954c6a66a3168ee356b5f24da01c2017d6 /contrib/xz/src/liblzma/lzma/lzma_decoder.h | |
parent | 3e09decd1986826f54af1a47be97bb87c1220783 (diff) | |
parent | 1008b7c6744a190c5b15aaf8cab1054671e4c7c3 (diff) | |
download | FreeBSD-src-5c358d45429b654efa9c8177ecd370a7965ec1a7.zip FreeBSD-src-5c358d45429b654efa9c8177ecd370a7965ec1a7.tar.gz |
Import of liblzma, xz, xzdec, lzmainfo from vendor branch
Add support for xz and lzma to lesspipe.sh (xzless, lzless)
Bump __FreeBSD_version
Approved by: delphij (mentor)
MFC after: 2 weeks
Diffstat (limited to 'contrib/xz/src/liblzma/lzma/lzma_decoder.h')
-rw-r--r-- | contrib/xz/src/liblzma/lzma/lzma_decoder.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/contrib/xz/src/liblzma/lzma/lzma_decoder.h b/contrib/xz/src/liblzma/lzma/lzma_decoder.h new file mode 100644 index 0000000..a463a76 --- /dev/null +++ b/contrib/xz/src/liblzma/lzma/lzma_decoder.h @@ -0,0 +1,52 @@ +/////////////////////////////////////////////////////////////////////////////// +// +/// \file lzma_decoder.h +/// \brief LZMA decoder API +/// +// Authors: Igor Pavlov +// Lasse Collin +// +// This file has been put into the public domain. +// You can do whatever you want with this file. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef LZMA_LZMA_DECODER_H +#define LZMA_LZMA_DECODER_H + +#include "common.h" + + +/// Allocates and initializes LZMA decoder +extern lzma_ret lzma_lzma_decoder_init(lzma_next_coder *next, + lzma_allocator *allocator, const lzma_filter_info *filters); + +extern uint64_t lzma_lzma_decoder_memusage(const void *options); + +extern lzma_ret lzma_lzma_props_decode( + void **options, lzma_allocator *allocator, + const uint8_t *props, size_t props_size); + + +/// \brief Decodes the LZMA Properties byte (lc/lp/pb) +/// +/// \return true if error occurred, false on success +/// +extern bool lzma_lzma_lclppb_decode( + lzma_options_lzma *options, uint8_t byte); + + +#ifdef LZMA_LZ_DECODER_H +/// Allocate and setup function pointers only. This is used by LZMA1 and +/// LZMA2 decoders. +extern lzma_ret lzma_lzma_decoder_create( + lzma_lz_decoder *lz, lzma_allocator *allocator, + const void *opt, lzma_lz_options *lz_options); + +/// Gets memory usage without validating lc/lp/pb. This is used by LZMA2 +/// decoder, because raw LZMA2 decoding doesn't need lc/lp/pb. +extern uint64_t lzma_lzma_decoder_memusage_nocheck(const void *options); + +#endif + +#endif |