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/*
* db.c
*
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "config.h"
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <dirent.h>
#ifdef CYGWIN
#include <limits.h> /* PATH_MAX */
#endif
/* pacman */
#include "log.h"
#include "util.h"
#include "error.h"
#include "db.h"
#include "alpm.h"
pmdb_t *_alpm_db_new(char *root, char* dbpath, char *treename)
{
pmdb_t *db;
db = (pmdb_t *)malloc(sizeof(pmdb_t));
if(db == NULL) {
_alpm_log(PM_LOG_ERROR, "malloc failed: could not allocate %d bytes",
sizeof(pmdb_t));
RET_ERR(PM_ERR_MEMORY, NULL);
}
db->path = (char *)malloc(strlen(root)+strlen(dbpath)+strlen(treename)+2);
if(db->path == NULL) {
_alpm_log(PM_LOG_ERROR, "malloc failed: could not allocate %d bytes",
strlen(root)+strlen(dbpath)+strlen(treename)+2);
FREE(db);
RET_ERR(PM_ERR_MEMORY, NULL);
}
sprintf(db->path, "%s%s/%s", root, dbpath, treename);
STRNCPY(db->treename, treename, DB_TREENAME_LEN);
db->pkgcache = NULL;
db->grpcache = NULL;
return(db);
}
void _alpm_db_free(void *data)
{
pmdb_t *db = data;
if(db == NULL) {
return;
}
free(db->path);
free(db);
}
int _alpm_db_cmp(const void *db1, const void *db2)
{
return(strcmp(((pmdb_t *)db1)->treename, ((pmdb_t *)db2)->treename));
}
/* vim: set ts=2 sw=2 noet: */
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