From eac54b7c4aec25060d7bd856f7cdc290943d6aae Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 23:12:04 +0200 Subject: Adding upstream version 5.4.1. Signed-off-by: Daniel Baumann --- src/xz/coder.h | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/xz/coder.h (limited to 'src/xz/coder.h') diff --git a/src/xz/coder.h b/src/xz/coder.h new file mode 100644 index 0000000..9e69e57 --- /dev/null +++ b/src/xz/coder.h @@ -0,0 +1,78 @@ +/////////////////////////////////////////////////////////////////////////////// +// +/// \file coder.h +/// \brief Compresses or uncompresses a file +// +// Author: Lasse Collin +// +// This file has been put into the public domain. +// You can do whatever you want with this file. +// +/////////////////////////////////////////////////////////////////////////////// + +enum operation_mode { + MODE_COMPRESS, + MODE_DECOMPRESS, + MODE_TEST, + MODE_LIST, +}; + + +// NOTE: The order of these is significant in suffix.c. +enum format_type { + FORMAT_AUTO, + FORMAT_XZ, + FORMAT_LZMA, +#ifdef HAVE_LZIP_DECODER + FORMAT_LZIP, +#endif + FORMAT_RAW, +}; + + +/// Operation mode of the command line tool. This is set in args.c and read +/// in several files. +extern enum operation_mode opt_mode; + +/// File format to use when encoding or what format(s) to accept when +/// decoding. This is a global because it's needed also in suffix.c. +/// This is set in args.c. +extern enum format_type opt_format; + +/// If true, the compression settings are automatically adjusted down if +/// they exceed the memory usage limit. +extern bool opt_auto_adjust; + +/// If true, stop after decoding the first stream. +extern bool opt_single_stream; + +/// If non-zero, start a new .xz Block after every opt_block_size bytes +/// of input. This has an effect only when compressing to the .xz format. +extern uint64_t opt_block_size; + +/// This is non-NULL if --block-list was used. This contains the Block sizes +/// as an array that is terminated with 0. +extern uint64_t *opt_block_list; + +/// Set the integrity check type used when compressing +extern void coder_set_check(lzma_check check); + +/// Set preset number +extern void coder_set_preset(uint32_t new_preset); + +/// Enable extreme mode +extern void coder_set_extreme(void); + +/// Add a filter to the custom filter chain +extern void coder_add_filter(lzma_vli id, void *options); + +/// +extern void coder_set_compression_settings(void); + +/// Compress or decompress the given file +extern void coder_run(const char *filename); + +#ifndef NDEBUG +/// Free the memory allocated for the coder and kill the worker threads. +extern void coder_free(void); +#endif -- cgit v1.2.3