mirror of
https://github.com/moparisthebest/pacman
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95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/*
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* alpm.c
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*
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* Copyright (c) 2002-2007 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.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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#include "config.h"
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/* libalpm */
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#include "alpm.h"
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#include "alpm_list.h"
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#include "error.h"
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#include "handle.h"
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#include "util.h"
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/* Globals */
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pmhandle_t *handle = NULL;
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enum _pmerrno_t pm_errno SYMEXPORT;
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/** \addtogroup alpm_interface Interface Functions
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* @brief Functions to initialize and release libalpm
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* @{
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*/
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/** Initializes the library. This must be called before any other
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* functions are called.
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* @return 0 on success, -1 on error (pm_errno is set accordingly)
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*/
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int SYMEXPORT alpm_initialize()
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{
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ASSERT(handle == NULL, RET_ERR(PM_ERR_HANDLE_NOT_NULL, -1));
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handle = _alpm_handle_new();
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if(handle == NULL) {
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RET_ERR(PM_ERR_MEMORY, -1);
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}
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return(0);
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}
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/** Release the library. This should be the last alpm call you make.
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* @return 0 on success, -1 on error (pm_errno is set accordingly)
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*/
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int SYMEXPORT alpm_release()
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{
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int dbs_left = 0;
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ALPM_LOG_FUNC;
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ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
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/* close local database */
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if(handle->db_local) {
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alpm_db_unregister(handle->db_local);
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handle->db_local = NULL;
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}
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/* and also sync ones */
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while((dbs_left = alpm_list_count(handle->dbs_sync)) > 0) {
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pmdb_t *db = (pmdb_t *)handle->dbs_sync->data;
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_alpm_log(PM_LOG_DEBUG, _("removing DB %s, %d remaining..."), db->treename, dbs_left);
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alpm_db_unregister(db);
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db = NULL;
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}
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_alpm_handle_free(handle);
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return(0);
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}
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/** @} */
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/** @defgroup alpm_misc Miscellaneous Functions
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* @brief Various libalpm functions
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*/
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/* vim: set ts=2 sw=2 noet: */
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