mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 12:26:32 +00:00
43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/*
|
|
File lzx_compress.h, part of lzxcomp library
|
|
Copyright (C) 2002 Matthew T. Russotto
|
|
|
|
This program 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; version 2.1 only
|
|
|
|
This program 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.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
typedef struct lzx_data lzx_data;
|
|
typedef int (*lzx_get_bytes_t)(void *arg, int n, void *buf);
|
|
typedef int (*lzx_put_bytes_t)(void *arg, int n, void *buf);
|
|
typedef void (*lzx_mark_frame_t)(void *arg, uint32_t uncomp, uint32_t comp);
|
|
typedef int (*lzx_at_eof_t)(void *arg);
|
|
|
|
typedef struct lzx_results
|
|
{
|
|
/* add more here? Error codes, # blocks, # frames, etc? */
|
|
long len_compressed_output;
|
|
long len_uncompressed_input;
|
|
} lzx_results;
|
|
|
|
int lzx_init(struct lzx_data **lzxdp, int wsize_code,
|
|
lzx_get_bytes_t get_bytes, void *get_bytes_arg,
|
|
lzx_at_eof_t at_eof,
|
|
lzx_put_bytes_t put_bytes, void *put_bytes_arg,
|
|
lzx_mark_frame_t mark_frame, void *mark_frame_arg);
|
|
|
|
void lzx_reset(lzx_data *lzxd);
|
|
|
|
int lzx_compress_block(lzx_data *lzxd, int block_size, int subdivide);
|
|
|
|
int lzx_finish(struct lzx_data *lzxd, struct lzx_results *lzxr);
|
|
|