reactos/sdk/tools/hhpcomp/lzx_compress/lzx_compress.h
2021-06-11 15:33:08 +03:00

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);