369 lines
7.4 KiB
C
369 lines
7.4 KiB
C
/*
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* alpm.h
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*
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* Copyright (c) 2002-2005 by Judd Vinet <jvinet@zeroflux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef _ALPM_H
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#define _ALPM_H
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/*
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* Arch Linux Package Management library
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*/
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/* #define PM_VERSION "0.1.0" */ /* Comes from autoconf's config.h */
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#define PM_ROOT "/"
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#define PM_DBPATH "var/lib/pacman"
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#define PM_CACHEDIR "var/cache/pacman/pkg"
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#define PM_EXT_PKG ".pkg.tar.gz"
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#define PM_EXT_DB ".db.tar.gz"
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/*
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* Structures (opaque)
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*/
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typedef struct __pmlist_t PM_LIST;
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typedef struct __pmdb_t PM_DB;
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typedef struct __pmpkg_t PM_PKG;
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typedef struct __pmgrp_t PM_GRP;
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typedef struct __pmsyncpkg_t PM_SYNCPKG;
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typedef struct __pmtrans_t PM_TRANS;
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typedef struct __pmdepmissing_t PM_DEPMISS;
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/*
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* Library
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*/
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int alpm_initialize(char *root);
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int alpm_release();
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/*
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* Logging facilities
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*/
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/* Levels */
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#define PM_LOG_DEBUG 0x01
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#define PM_LOG_ERROR 0x02
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#define PM_LOG_WARNING 0x04
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#define PM_LOG_FLOW1 0x08
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#define PM_LOG_FLOW2 0x10
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#define PM_LOG_FUNCTION 0x20
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/* Log callback */
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typedef void (*alpm_cb_log)(unsigned short, char *);
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int alpm_logaction(char *fmt, ...);
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/*
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* Options
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*/
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/* Parameters */
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enum {
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PM_OPT_LOGCB = 1,
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PM_OPT_LOGMASK,
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PM_OPT_USESYSLOG,
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PM_OPT_ROOT,
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PM_OPT_DBPATH,
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PM_OPT_CACHEDIR,
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PM_OPT_LOGFILE,
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PM_OPT_LOCALDB,
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PM_OPT_SYNCDB,
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PM_OPT_NOUPGRADE,
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PM_OPT_NOEXTRACT,
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PM_OPT_IGNOREPKG,
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PM_OPT_HOLDPKG
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};
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int alpm_set_option(unsigned char parm, unsigned long data);
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int alpm_get_option(unsigned char parm, long *data);
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/*
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* Databases
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*/
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/* Info parameters */
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enum {
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PM_DB_TREENAME = 1,
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PM_DB_LASTUPDATE
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};
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PM_DB *alpm_db_register(char *treename);
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int alpm_db_unregister(PM_DB *db);
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void *alpm_db_getinfo(PM_DB *db, unsigned char parm);
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int alpm_db_update(PM_DB *db, char *archive, char *ts);
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PM_PKG *alpm_db_readpkg(PM_DB *db, char *name);
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PM_LIST *alpm_db_getpkgcache(PM_DB *db);
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PM_GRP *alpm_db_readgrp(PM_DB *db, char *name);
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PM_LIST *alpm_db_getgrpcache(PM_DB *db);
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/*
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* Packages
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*/
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/* Info parameters */
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enum {
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/* Desc entry */
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PM_PKG_NAME = 1,
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PM_PKG_VERSION,
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PM_PKG_DESC,
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PM_PKG_GROUPS,
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PM_PKG_URL,
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PM_PKG_LICENSE,
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PM_PKG_ARCH,
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PM_PKG_BUILDDATE,
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PM_PKG_INSTALLDATE,
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PM_PKG_PACKAGER,
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PM_PKG_SIZE,
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PM_PKG_REASON,
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PM_PKG_MD5SUM, /* Sync DB only */
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/* Depends entry */
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PM_PKG_DEPENDS,
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PM_PKG_REQUIREDBY,
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PM_PKG_CONFLICTS,
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PM_PKG_PROVIDES,
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PM_PKG_REPLACES, /* Sync DB only */
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/* Files entry */
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PM_PKG_FILES,
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PM_PKG_BACKUP,
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/* Sciplet */
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PM_PKG_SCRIPLET,
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/* Misc */
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PM_PKG_DATA
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};
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/* reasons -- ie, why the package was installed */
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#define PM_PKG_REASON_EXPLICIT 0 /* explicitly requested by the user */
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#define PM_PKG_REASON_DEPEND 1 /* installed as a dependency for another package */
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void *alpm_pkg_getinfo(PM_PKG *pkg, unsigned char parm);
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int alpm_pkg_load(char *filename, PM_PKG **pkg);
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int alpm_pkg_free(PM_PKG *pkg);
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int alpm_pkg_vercmp(const char *ver1, const char *ver2);
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/*
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* Groups
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*/
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/* Info parameters */
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enum {
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PM_GRP_NAME = 1,
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PM_GRP_PKGNAMES
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};
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void *alpm_grp_getinfo(PM_GRP *grp, unsigned char parm);
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/*
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* Sync
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*/
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/* Types */
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enum {
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PM_SYNC_TYPE_REPLACE = 1,
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PM_SYNC_TYPE_UPGRADE,
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PM_SYNC_TYPE_DEPEND
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};
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/* Info parameters */
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enum {
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PM_SYNC_TYPE = 1,
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PM_SYNC_PKG,
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PM_SYNC_DATA
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};
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void *alpm_sync_getinfo(PM_SYNCPKG *sync, unsigned char parm);
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/*
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* Transactions
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*/
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/* Types */
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enum {
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PM_TRANS_TYPE_ADD = 1,
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PM_TRANS_TYPE_REMOVE,
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PM_TRANS_TYPE_UPGRADE,
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PM_TRANS_TYPE_SYNC
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};
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/* Flags */
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#define PM_TRANS_FLAG_NODEPS 0x01
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#define PM_TRANS_FLAG_FORCE 0x02
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#define PM_TRANS_FLAG_NOSAVE 0x04
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#define PM_TRANS_FLAG_FRESHEN 0x08
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#define PM_TRANS_FLAG_CASCADE 0x10
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#define PM_TRANS_FLAG_RECURSE 0x20
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#define PM_TRANS_FLAG_DBONLY 0x40
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/* Transaction Events */
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enum {
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PM_TRANS_EVT_CHECKDEPS_START = 1,
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PM_TRANS_EVT_CHECKDEPS_DONE,
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PM_TRANS_EVT_FILECONFLICTS_START,
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PM_TRANS_EVT_FILECONFLICTS_DONE,
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PM_TRANS_EVT_RESOLVEDEPS_START,
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PM_TRANS_EVT_RESOLVEDEPS_DONE,
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PM_TRANS_EVT_INTERCONFLICTS_START,
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PM_TRANS_EVT_INTERCONFLICTS_DONE,
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PM_TRANS_EVT_ADD_START,
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PM_TRANS_EVT_ADD_DONE,
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PM_TRANS_EVT_REMOVE_START,
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PM_TRANS_EVT_REMOVE_DONE,
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PM_TRANS_EVT_UPGRADE_START,
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PM_TRANS_EVT_UPGRADE_DONE
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};
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/* Transaction Conversations (ie, questions) */
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enum {
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PM_TRANS_CONV_INSTALL_IGNOREPKG,
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PM_TRANS_CONV_REPLACE_PKG,
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PM_TRANS_CONV_LOCAL_NEWER,
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PM_TRANS_CONV_LOCAL_UPTODATE
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};
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/* Transaction Event callback */
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typedef void (*alpm_trans_cb_event)(unsigned char, void *, void *);
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/* Transaction Conversation callback */
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typedef void (*alpm_trans_cb_conv)(unsigned char, void *, void *, void *, int *);
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/* Info parameters */
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enum {
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PM_TRANS_TYPE = 1,
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PM_TRANS_FLAGS,
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PM_TRANS_TARGETS,
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PM_TRANS_PACKAGES
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};
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void *alpm_trans_getinfo(unsigned char parm);
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int alpm_trans_init(unsigned char type, unsigned char flags, alpm_trans_cb_event cb_event, alpm_trans_cb_conv conv);
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int alpm_trans_sysupgrade();
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int alpm_trans_addtarget(char *target);
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int alpm_trans_prepare(PM_LIST **data);
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int alpm_trans_commit();
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int alpm_trans_release();
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/*
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* Dependencies
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*/
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enum {
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PM_DEP_MOD_ANY = 1,
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PM_DEP_MOD_EQ,
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PM_DEP_MOD_GE,
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PM_DEP_MOD_LE
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};
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enum {
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PM_DEP_TYPE_DEPEND = 1,
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PM_DEP_TYPE_REQUIRED,
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PM_DEP_TYPE_CONFLICT
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};
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/* Dependencies parameters */
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enum {
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PM_DEP_TARGET = 1,
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PM_DEP_TYPE,
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PM_DEP_MOD,
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PM_DEP_NAME,
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PM_DEP_VERSION
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};
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void *alpm_dep_getinfo(PM_DEPMISS *miss, unsigned char parm);
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/*
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* PM_LIST helpers
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*/
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PM_LIST *alpm_list_first(PM_LIST *list);
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PM_LIST *alpm_list_next(PM_LIST *entry);
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void *alpm_list_getdata(PM_LIST *entry);
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int alpm_list_free(PM_LIST *entry);
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/*
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* Helpers
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*/
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char *alpm_get_md5sum(char *name);
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/*
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* Errors
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*/
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extern enum __pmerrno_t {
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PM_ERR_NOERROR = 1,
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PM_ERR_MEMORY,
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PM_ERR_SYSTEM,
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PM_ERR_BADPERMS,
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PM_ERR_NOT_A_FILE,
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PM_ERR_WRONG_ARGS,
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/* Interface */
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PM_ERR_HANDLE_NULL,
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PM_ERR_HANDLE_NOT_NULL,
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PM_ERR_HANDLE_LOCK,
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/* Databases */
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PM_ERR_DB_OPEN,
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PM_ERR_DB_CREATE,
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PM_ERR_DB_NULL,
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PM_ERR_DB_NOT_NULL,
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PM_ERR_DB_NOT_FOUND,
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PM_ERR_DB_WRITE,
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PM_ERR_DB_UPTODATE,
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/* Cache */
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PM_ERR_CACHE_NULL,
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/* Configuration */
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PM_ERR_OPT_LOGFILE,
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PM_ERR_OPT_DBPATH,
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PM_ERR_OPT_LOCALDB,
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PM_ERR_OPT_SYNCDB,
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PM_ERR_OPT_USESYSLOG,
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/* Transactions */
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PM_ERR_TRANS_NOT_NULL,
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PM_ERR_TRANS_NULL,
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PM_ERR_TRANS_DUP_TARGET,
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PM_ERR_TRANS_INITIALIZED,
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PM_ERR_TRANS_NOT_INITIALIZED,
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PM_ERR_TRANS_NOT_PREPARED,
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PM_ERR_TRANS_ABORT,
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/* Packages */
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PM_ERR_PKG_NOT_FOUND,
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PM_ERR_PKG_INVALID,
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PM_ERR_PKG_OPEN,
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PM_ERR_PKG_LOAD,
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PM_ERR_PKG_INSTALLED,
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PM_ERR_PKG_CANT_FRESH,
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PM_ERR_PKG_INVALID_NAME,
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/* Groups */
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PM_ERR_GRP_NOT_FOUND,
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/* Dependencies */
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PM_ERR_UNSATISFIED_DEPS,
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PM_ERR_CONFLICTING_DEPS,
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PM_ERR_UNRESOLVABLE_DEPS,
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PM_ERR_FILE_CONFLICTS,
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/* Misc */
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PM_ERR_USER_ABORT,
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PM_ERR_INTERNAL_ERROR,
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PM_ERR_XXX
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} pm_errno;
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char *alpm_strerror(int err);
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#endif /* _ALPM_H */
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/* vim: set ts=2 sw=2 noet: */
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