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/*
* dpkg - main program for package management
* archives.h - functions common to archives.c and unpack.c
*
* Copyright © 1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
* Copyright © 2008-2013, 2015 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 ARCHIVES_H
#define ARCHIVES_H
#include <stdbool.h>
#include <dpkg/tarfn.h>
struct tarcontext {
int backendpipe;
struct pkginfo *pkg;
/** A queue of fsys_namenode that have been extracted anew. */
struct fsys_namenode_queue *newfiles_queue;
/** Are all “Multi-arch: same” instances about to be in sync? */
bool pkgset_getting_in_sync;
};
struct pkg_deconf_list {
struct pkg_deconf_list *next;
struct pkginfo *pkg;
struct pkginfo *pkg_removal;
enum pkgwant reason;
};
extern struct varbuf_state fname_state;
extern struct varbuf_state fnametmp_state;
extern struct varbuf_state fnamenew_state;
extern struct varbuf fnamevb;
extern struct varbuf fnametmpvb;
extern struct varbuf fnamenewvb;
extern struct pkg_deconf_list *deconfigure;
void clear_deconfigure_queue(void);
void enqueue_deconfigure(struct pkginfo *pkg, struct pkginfo *pkg_removal,
enum pkgwant reason);
void enqueue_conflictor(struct pkginfo *pkg);
void cu_pathname(int argc, void **argv);
void cu_cidir(int argc, void **argv);
void cu_fileslist(int argc, void **argv);
void cu_backendpipe(int argc, void **argv);
void cu_installnew(int argc, void **argv);
void cu_prermupgrade(int argc, void **argv);
void cu_prerminfavour(int argc, void **argv);
void cu_preinstverynew(int argc, void **argv);
void cu_preinstnew(int argc, void **argv);
void cu_preinstupgrade(int argc, void **argv);
void cu_postrmupgrade(int argc, void **argv);
void cu_prermdeconfigure(int argc, void **argv);
void ok_prermdeconfigure(int argc, void **argv);
void setupfnamevbs(const char *filename);
int
tarobject(struct tar_archive *tar, struct tar_entry *ti);
int
tarfileread(struct tar_archive *tar, char *buf, int len);
void
tar_deferred_extract(struct fsys_namenode_list *files, struct pkginfo *pkg);
struct fsys_namenode_list *
tar_fsys_namenode_queue_push(struct fsys_namenode_queue *queue,
struct fsys_namenode *namenode);
bool
filesavespackage(struct fsys_namenode_list *, struct pkginfo *,
struct pkginfo *pkgbeinginstalled);
void check_conflict(struct dependency *dep, struct pkginfo *pkg,
const char *pfilename);
void check_breaks(struct dependency *dep, struct pkginfo *pkg,
const char *pfilename);
extern int cleanup_pkg_failed, cleanup_conflictor_failed;
#endif /* ARCHIVES_H */
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