/usr/include/dpkg/compress.h is in libdpkg-dev 1.16.1.2ubuntu7.7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /*
* libdpkg - Debian packaging suite library routines
* compress.h - compression support functions
*
* Copyright © 2004 Scott James Remnant <scott@netsplit.com>
* Copyright © 2006-2009 Guillem Jover <guillem@debian.org>
*
* This 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 2 of the License, or
* (at your option) any later version.
*
* This 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/>.
*/
#ifndef LIBDPKG_COMPRESS_H
#define LIBDPKG_COMPRESS_H
#include <dpkg/macros.h>
DPKG_BEGIN_DECLS
#define GZIP "gzip"
#define XZ "xz"
#define BZIP2 "bzip2"
struct compressor {
const char *name;
const char *extension;
int default_level;
void (*compress)(int fd_in, int fd_out, int level, const char *desc);
void (*decompress)(int fd_in, int fd_out, const char *desc);
};
struct compressor compressor_none;
struct compressor compressor_gzip;
struct compressor compressor_xz;
struct compressor compressor_bzip2;
struct compressor compressor_lzma;
struct compressor *compressor_find_by_name(const char *name);
struct compressor *compressor_find_by_extension(const char *name);
void decompress_filter(struct compressor *comp, int fd_in, int fd_out,
const char *desc, ...)
DPKG_ATTR_PRINTF(4);
void compress_filter(struct compressor *comp, int fd_in, int fd_out,
int compress_level, const char *desc, ...)
DPKG_ATTR_PRINTF(5);
DPKG_END_DECLS
#endif /* LIBDPKG_COMPRESS_H */
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