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/*
* dpkg-split - splitting and joining of multipart *.deb archives
* dpkg-split.h - external definitions for this program
*
* Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
* Copyright © 2008-2012 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 <https://www.gnu.org/licenses/>.
*/
#ifndef DPKG_SPLIT_H
#define DPKG_SPLIT_H
#include <dpkg/ar.h>
#include <dpkg/deb-version.h>
action_func do_split;
action_func do_join;
action_func do_info;
action_func do_auto;
action_func do_queue;
action_func do_discard;
struct partinfo {
struct deb_version fmtversion;
const char *filename;
const char *package;
const char *version;
const char *arch;
const char *md5sum;
off_t orglength;
int thispartn, maxpartn;
off_t maxpartlen;
off_t thispartoffset;
off_t thispartlen;
/** Size of header in part file. */
off_t headerlen;
off_t filesize;
};
struct partqueue {
struct partqueue *nextinqueue;
/** Only fields filename, md5sum, maxpartlen, thispartn, maxpartn
* are valid; the rest are NULL. If the file is not named correctly
* to be a part file md5sum is NULL too and the numbers are zero. */
struct partinfo info;
};
extern off_t opt_maxpartsize;
extern const char *opt_depotdir;
extern const char *opt_outputfile;
extern int opt_npquiet;
extern int opt_msdos;
void read_fail(int rc, const char *filename, const char *what) DPKG_ATTR_NORET;
void print_info(const struct partinfo *pi);
struct partinfo *read_info(struct dpkg_ar *ar, struct partinfo *ir);
void reassemble(struct partinfo **partlist, const char *outputfile);
void mustgetpartinfo(const char *filename, struct partinfo *ri);
void addtopartlist(struct partinfo**, struct partinfo*, struct partinfo *refi);
#define SPLITVERSION "2.1"
#define PARTSDIR "parts"
#define PARTMAGIC "debian-split"
#define HEADERALLOWANCE 1024
#define SPLITPARTDEFMAX (450 * 1024)
#endif /* DPKG_SPLIT_H */
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