libburn/libisofs/exclude.c

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/***************************************************************************
* exclude.c
*
* Copyright 2006 Philippe Rouquier
* Bonfire-app@wanadoo.fr
***************************************************************************/
/*
* 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 Library 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 "hash.h"
#include "exclude.h"
static struct iso_hash_node *table[HASH_NODES]={0,};
static int num=0;
void
iso_exclude_add_path(const char *path)
{
if (!path)
return;
num += iso_hash_insert(table, path);
}
void
iso_exclude_remove_path(const char *path)
{
if (!num || !path)
return;
num -= iso_hash_remove(table, path);
}
void
iso_exclude_empty(void)
{
if (!num)
return;
iso_hash_empty(table);
num=0;
}
int
iso_exclude_lookup(const char *path)
{
if (!num || !path)
return 0;
return iso_hash_lookup(table, path);
}