e3c32ed6d6
Improve filter scratch buffer handling. Improve memory accounting. Remove delayed allocation when compressing. Allows better memory estimation. Some cstyle fixes.
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* This file is a part of Pcompress, a chunked parallel multi-
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* algorithm lossless compression and decompression program.
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*
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* Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
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* Use is subject to license terms.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* moinakg@belenix.org, http://moinakg.wordpress.com/
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*
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*/
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#ifndef _PC_ARCHIVE_H
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#define _PC_ARCHIVE_H
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <pcompress.h>
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#include <pc_arc_filter.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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char *fpath;
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int typeflag;
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size_t size;
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} archive_list_entry_t;
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/*
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* Archiving related functions.
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*/
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int setup_archiver(pc_ctx_t *pctx, struct stat *sbuf);
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int start_archiver(pc_ctx_t *pctx);
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int setup_extractor(pc_ctx_t *pctx);
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int start_extractor(pc_ctx_t *pctx);
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int64_t archiver_read(void *ctx, void *buf, uint64_t count);
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int64_t archiver_write(void *ctx, void *buf, uint64_t count);
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int archiver_close(void *ctx);
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int init_archive_mod();
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int insert_filter_data(filter_func_ptr func, void *filter_private, const char *ext);
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void init_filters(struct filter_flags *ff);
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void disable_all_filters();
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#ifdef __cplusplus
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}
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#endif
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#endif
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