[lttng-tools.git] / hashtable / hash.h

/*
 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
 *
 * 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; only version 2 of the License.
 *
 * 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.
 */

#ifndef _LTT_HASH_H
#define _LTT_HASH_H

unsigned long hash_key(void *_key, size_t length, unsigned long seed);

unsigned long hash_key_str(void *_key, size_t length, unsigned long seed);

unsigned long hash_compare_key(void *key1, size_t key1_len,
		void *key2, size_t key2_len);

unsigned long hash_compare_key_str(void *key1, size_t key1_len,
		void *key2, size_t key2_len);

#endif /* _LTT_HASH_H */
Commit	Line	Data
819dc7d4 DG	1	/*
	2	* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of the GNU General Public License as published by the Free
	6	* Software Foundation; only version 2 of the License.
	7	*
	8	* This program is distributed in the hope that it will be useful, but WITHOUT
	9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	10	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	11	* more details.
	12	*
	13	* You should have received a copy of the GNU General Public License along with
	14	* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
	15	* Place - Suite 330, Boston, MA 02111-1307, USA.
	16	*/
	17
	18	#ifndef _LTT_HASH_H
	19	#define _LTT_HASH_H
	20
	21	unsigned long hash_key(void *_key, size_t length, unsigned long seed);
	22
	23	unsigned long hash_key_str(void *_key, size_t length, unsigned long seed);
	24
	25	unsigned long hash_compare_key(void *key1, size_t key1_len,
	26	void *key2, size_t key2_len);
	27
	28	unsigned long hash_compare_key_str(void *key1, size_t key1_len,
	29	void *key2, size_t key2_len);
	30
	31	#endif /* _LTT_HASH_H */