diff options
Diffstat (limited to 'lzlib.h')
| -rw-r--r-- | lzlib.h | 89 |
1 files changed, 89 insertions, 0 deletions
@@ -0,0 +1,89 @@ +/* Lzlib - A compression library for lzip files + Copyright (C) 2009 Antonio Diaz Diaz. + + This library is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + + As a special exception, you may use this file as part of a free + software library without restriction. Specifically, if other files + instantiate templates or use macros or inline functions from this + file, or you compile this file and link it with other files to + produce an executable, this file does not by itself cause the + resulting executable to be covered by the GNU General Public + License. This exception does not however invalidate any other + reasons why the executable file might be covered by the GNU General + Public License. +*/ + +#ifdef __cplusplus +extern "C" { +#endif + +const char * const LZ_version_string = "0.3"; + +enum { min_dictionary_bits = 12, + min_dictionary_size = 1 << min_dictionary_bits, + max_dictionary_bits = 29, + max_dictionary_size = 1 << max_dictionary_bits }; + +enum LZ_errno { LZ_ok = 0, LZ_bad_argument, LZ_mem_error, LZ_sequence_error, + LZ_header_error, LZ_unexpected_eof, LZ_data_error, + LZ_library_error }; + + +const char * LZ_version( void ); + + +void * LZ_compress_open( const int dictionary_size, const int match_len_limit, + const long long member_size ); +int LZ_compress_close( void * const encoder ); +int LZ_compress_finish( void * const encoder ); +int LZ_compress_finish_member( void * const encoder ); +int LZ_compress_restart_member( void * const encoder, + const long long member_size ); + +int LZ_compress_read( void * const encoder, uint8_t * const buffer, + const int size ); +int LZ_compress_write( void * const encoder, uint8_t * const buffer, + const int size ); + +enum LZ_errno LZ_compress_errno( void * const encoder ); +int LZ_compress_finished( void * const encoder ); +int LZ_compress_member_finished( void * const encoder ); + +long long LZ_compress_data_position( void * const encoder ); +long long LZ_compress_member_position( void * const encoder ); +long long LZ_compress_total_in_size( void * const encoder ); +long long LZ_compress_total_out_size( void * const encoder ); + + +void * LZ_decompress_open( void ); +int LZ_decompress_close( void * const decoder ); +int LZ_decompress_finish( void * const decoder ); + +int LZ_decompress_read( void * const decoder, uint8_t * const buffer, + const int size ); +int LZ_decompress_write( void * const decoder, uint8_t * const buffer, + const int size ); + +enum LZ_errno LZ_decompress_errno( void * const decoder ); +int LZ_decompress_finished( void * const decoder ); + +long long LZ_decompress_data_position( void * const decoder ); +long long LZ_decompress_member_position( void * const decoder ); +long long LZ_decompress_total_in_size( void * const decoder ); +long long LZ_decompress_total_out_size( void * const decoder ); + +#ifdef __cplusplus +} +#endif |