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wolfpit.net Git - tool/Arch-pacman/.git/blob - lib/libalpm/db.h
4 * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
5 * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
6 * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
7 * Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include <archive_entry.h>
35 /* Database entries */
36 typedef enum _alpm_dbinfrq_t
{
38 INFRQ_DESC
= (1 << 1),
39 INFRQ_FILES
= (1 << 2),
40 INFRQ_SCRIPTLET
= (1 << 3),
41 INFRQ_DSIZE
= (1 << 4),
42 /* ALL should be info stored in the package or database */
44 INFRQ_ERROR
= (1 << 31)
47 /** Database status. Bitflags. */
48 enum _alpm_dbstatus_t
{
49 DB_STATUS_VALID
= (1 << 0),
50 DB_STATUS_PKGCACHE
= (1 << 1),
51 DB_STATUS_GRPCACHE
= (1 << 2)
54 struct db_operations
{
55 int (*validate
) (alpm_db_t
*);
56 int (*populate
) (alpm_db_t
*);
57 void (*unregister
) (alpm_db_t
*);
62 alpm_handle_t
*handle
;
64 /* do not access directly, use _alpm_db_path(db) for lazy access */
66 /* also indicates whether we are RO or RW */
68 /* flags determining validity, loaded caches, etc. */
69 enum _alpm_dbstatus_t status
;
70 alpm_pkghash_t
*pkgcache
;
71 alpm_list_t
*grpcache
;
73 alpm_siglevel_t siglevel
;
75 struct db_operations
*ops
;
79 /* db.c, database general calls */
80 alpm_db_t
*_alpm_db_new(const char *treename
, int is_local
);
81 void _alpm_db_free(alpm_db_t
*db
);
82 const char *_alpm_db_path(alpm_db_t
*db
);
83 char *_alpm_db_sig_path(alpm_db_t
*db
);
84 int _alpm_db_cmp(const void *d1
, const void *d2
);
85 alpm_list_t
*_alpm_db_search(alpm_db_t
*db
, const alpm_list_t
*needles
);
86 alpm_db_t
*_alpm_db_register_local(alpm_handle_t
*handle
);
87 alpm_db_t
*_alpm_db_register_sync(alpm_handle_t
*handle
, const char *treename
,
88 alpm_siglevel_t level
);
89 void _alpm_db_unregister(alpm_db_t
*db
);
91 /* be_*.c, backend specific calls */
92 int _alpm_local_db_prepare(alpm_db_t
*db
, alpm_pkg_t
*info
);
93 int _alpm_local_db_write(alpm_db_t
*db
, alpm_pkg_t
*info
, alpm_dbinfrq_t inforeq
);
94 int _alpm_local_db_remove(alpm_db_t
*db
, alpm_pkg_t
*info
);
98 void _alpm_db_free_pkgcache(alpm_db_t
*db
);
99 int _alpm_db_add_pkgincache(alpm_db_t
*db
, alpm_pkg_t
*pkg
);
100 int _alpm_db_remove_pkgfromcache(alpm_db_t
*db
, alpm_pkg_t
*pkg
);
101 alpm_pkghash_t
*_alpm_db_get_pkgcache_hash(alpm_db_t
*db
);
102 alpm_list_t
*_alpm_db_get_pkgcache(alpm_db_t
*db
);
103 alpm_pkg_t
*_alpm_db_get_pkgfromcache(alpm_db_t
*db
, const char *target
);
105 alpm_list_t
*_alpm_db_get_groupcache(alpm_db_t
*db
);
106 alpm_group_t
*_alpm_db_get_groupfromcache(alpm_db_t
*db
, const char *target
);
108 #endif /* _ALPM_DB_H */
110 /* vim: set ts=2 sw=2 noet: */