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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 21:12:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 21:12:04 +0000 |
commit | eac54b7c4aec25060d7bd856f7cdc290943d6aae (patch) | |
tree | 9a6d81c9f88df4698e746d63d14ddafeddd918b8 /src/liblzma/lzma/lzma2_encoder.h | |
parent | Initial commit. (diff) | |
download | xz-utils-upstream.tar.xz xz-utils-upstream.zip |
Adding upstream version 5.4.1.upstream/5.4.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/liblzma/lzma/lzma2_encoder.h')
-rw-r--r-- | src/liblzma/lzma/lzma2_encoder.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/liblzma/lzma/lzma2_encoder.h b/src/liblzma/lzma/lzma2_encoder.h new file mode 100644 index 0000000..515f183 --- /dev/null +++ b/src/liblzma/lzma/lzma2_encoder.h @@ -0,0 +1,43 @@ +/////////////////////////////////////////////////////////////////////////////// +// +/// \file lzma2_encoder.h +/// \brief LZMA2 encoder +/// +// 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_LZMA2_ENCODER_H +#define LZMA_LZMA2_ENCODER_H + +#include "common.h" + + +/// Maximum number of bytes of actual data per chunk (no headers) +#define LZMA2_CHUNK_MAX (UINT32_C(1) << 16) + +/// Maximum uncompressed size of LZMA chunk (no headers) +#define LZMA2_UNCOMPRESSED_MAX (UINT32_C(1) << 21) + +/// Maximum size of LZMA2 headers +#define LZMA2_HEADER_MAX 6 + +/// Size of a header for uncompressed chunk +#define LZMA2_HEADER_UNCOMPRESSED 3 + + +extern lzma_ret lzma_lzma2_encoder_init( + lzma_next_coder *next, const lzma_allocator *allocator, + const lzma_filter_info *filters); + +extern uint64_t lzma_lzma2_encoder_memusage(const void *options); + +extern lzma_ret lzma_lzma2_props_encode(const void *options, uint8_t *out); + +extern uint64_t lzma_lzma2_block_size(const void *options); + +#endif |