mirror of
https://github.com/moparisthebest/pacman
synced 2024-08-13 17:03:46 -04:00
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
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* db.c
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*
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* Copyright (c) 2002-2006 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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#include "config.h"
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <libintl.h>
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#ifdef CYGWIN
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#include <limits.h> /* PATH_MAX */
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#endif
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/* pacman */
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#include "log.h"
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#include "util.h"
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#include "error.h"
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#include "db.h"
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#include "alpm.h"
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pmdb_t *_alpm_db_new(char *root, char* dbpath, char *treename)
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{
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pmdb_t *db;
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db = (pmdb_t *)malloc(sizeof(pmdb_t));
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if(db == NULL) {
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_alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
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sizeof(pmdb_t));
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RET_ERR(PM_ERR_MEMORY, NULL);
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}
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db->path = (char *)malloc(strlen(root)+strlen(dbpath)+strlen(treename)+2);
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if(db->path == NULL) {
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_alpm_log(PM_LOG_ERROR, _("malloc failed: could not allocate %d bytes"),
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strlen(root)+strlen(dbpath)+strlen(treename)+2);
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FREE(db);
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RET_ERR(PM_ERR_MEMORY, NULL);
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}
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sprintf(db->path, "%s%s/%s", root, dbpath, treename);
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STRNCPY(db->treename, treename, DB_TREENAME_LEN);
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db->pkgcache = NULL;
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db->grpcache = NULL;
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return(db);
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}
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void _alpm_db_free(void *data)
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{
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pmdb_t *db = data;
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if(db == NULL) {
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return;
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}
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free(db->path);
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free(db);
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}
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int _alpm_db_cmp(const void *db1, const void *db2)
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{
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return(strcmp(((pmdb_t *)db1)->treename, ((pmdb_t *)db2)->treename));
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}
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/* vim: set ts=2 sw=2 noet: */
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