lib/libalpm/db.h

   1 /*
   2  *  db.h
   3  *
   4  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
   5  *  Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
   6  *  Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21  *  USA.
  22  */
  23 #ifndef _ALPM_DB_H
  24 #define _ALPM_DB_H
  25
  26 #include "alpm.h"
  27 #include <limits.h>
  28
  29 /* Database entries */
  30 typedef enum _pmdbinfrq_t {
  31         INFRQ_BASE = 0x01,
  32         INFRQ_DESC = 0x02,
  33         INFRQ_DEPENDS = 0x04,
  34         INFRQ_FILES = 0x08,
  35         INFRQ_SCRIPTLET = 0x10,
  36         /* ALL should be sum of all above */
  37         INFRQ_ALL = 0x1F
  38 } pmdbinfrq_t;
  39
  40 /* Database */
  41 struct __pmdb_t {
  42         char *path;
  43         char treename[PATH_MAX];
  44         void *handle;
  45         alpm_list_t *pkgcache;
  46         alpm_list_t *grpcache;
  47         alpm_list_t *servers;
  48 };
  49
  50 /* db.c, database general calls */
  51 pmdb_t *_alpm_db_new(const char *root, const char *dbpath, const char *treename);
  52 void _alpm_db_free(pmdb_t *db);
  53 int _alpm_db_cmp(const void *db1, const void *db2);
  54 alpm_list_t *_alpm_db_search(pmdb_t *db, alpm_list_t *needles);
  55 pmdb_t *_alpm_db_register(const char *treename, alpm_cb_db_register callback);
  56
  57 /* be.c, backend specific calls */
  58 int _alpm_db_install(pmdb_t *db, const char *dbfile);
  59 int _alpm_db_open(pmdb_t *db);
  60 void _alpm_db_close(pmdb_t *db);
  61 void _alpm_db_rewind(pmdb_t *db);
  62 pmpkg_t *_alpm_db_scan(pmdb_t *db, const char *target);
  63 int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq);
  64 int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq);
  65 int _alpm_db_remove(pmdb_t *db, pmpkg_t *info);
  66 int _alpm_db_getlastupdate(pmdb_t *db, char *ts);
  67 int _alpm_db_setlastupdate(pmdb_t *db, char *ts);
  68
  69 #endif /* _ALPM_DB_H */
  70
  71 /* vim: set ts=2 sw=2 noet: */