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43 lines
1.6 KiB
C
43 lines
1.6 KiB
C
/*
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File lzx_compress.h, part of lzxcomp library
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Copyright (C) 2002 Matthew T. Russotto
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; version 2.1 only
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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typedef struct lzx_data lzx_data;
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typedef int (*lzx_get_bytes_t)(void *arg, int n, void *buf);
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typedef int (*lzx_put_bytes_t)(void *arg, int n, void *buf);
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typedef void (*lzx_mark_frame_t)(void *arg, uint32_t uncomp, uint32_t comp);
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typedef int (*lzx_at_eof_t)(void *arg);
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typedef struct lzx_results
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{
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/* add more here? Error codes, # blocks, # frames, etc? */
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long len_compressed_output;
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long len_uncompressed_input;
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} lzx_results;
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int lzx_init(struct lzx_data **lzxdp, int wsize_code,
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lzx_get_bytes_t get_bytes, void *get_bytes_arg,
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lzx_at_eof_t at_eof,
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lzx_put_bytes_t put_bytes, void *put_bytes_arg,
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lzx_mark_frame_t mark_frame, void *mark_frame_arg);
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void lzx_reset(lzx_data *lzxd);
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int lzx_compress_block(lzx_data *lzxd, int block_size, int subdivide);
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int lzx_finish(struct lzx_data *lzxd, struct lzx_results *lzxr);
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