xz/src/liblzma/api/lzma/alone.h

53 lines
1.6 KiB
C

/**
* \file lzma/alone.h
* \brief Handling of the legacy LZMA_Alone format
*
* \author Copyright (C) 1999-2006 Igor Pavlov
* \author Copyright (C) 2007 Lasse Collin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
#ifndef LZMA_H_INTERNAL
# error Never include this file directly. Use <lzma.h> instead.
#endif
/**
* \brief Initializes LZMA_Alone encoder
*
* LZMA_Alone files have the suffix .lzma like the .lzma Stream files.
* LZMA_Alone format supports only one filter, the LZMA filter. There is
* no support for integrity checks like CRC32.
*
* Use this format if and only if you need to create files readable by
* legacy LZMA tools.
*
* LZMA_Alone encoder doesn't support LZMA_SYNC_FLUSH or LZMA_FULL_FLUSH.
*
* \return - LZMA_OK
* - LZMA_MEM_ERROR
* - LZMA_PROG_ERROR
*/
extern lzma_ret lzma_alone_encoder(
lzma_stream *strm, const lzma_options_lzma *options);
/**
* \brief Initializes decoder for LZMA_Alone file
*
* The LZMA_Alone decoder supports LZMA_SYNC_FLUSH.
*
* \return - LZMA_OK
* - LZMA_MEM_ERROR
*/
extern lzma_ret lzma_alone_decoder(lzma_stream *strm);