[lttng-tools.git] / src / common / hashtable / utils.h

/*
 * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#ifndef _LTT_HT_UTILS_H
#define _LTT_HT_UTILS_H

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

unsigned long hash_key_ulong(const void *_key, unsigned long seed);
unsigned long hash_key_u64(const void *_key, unsigned long seed);
unsigned long hash_key_str(const void *key, unsigned long seed);
unsigned long hash_key_two_u64(const void *key, unsigned long seed);
int hash_match_key_ulong(const void *key1, const void *key2);
int hash_match_key_u64(const void *key1, const void *key2);
int hash_match_key_str(const void *key1, const void *key2);
int hash_match_key_two_u64(const void *key1, const void *key2);

#ifdef __cplusplus
}
#endif

#endif /* _LTT_HT_UTILS_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0-only
	5	*
	6	*/
	7
	8	#ifndef _LTT_HT_UTILS_H
	9	#define _LTT_HT_UTILS_H
	10
	11	#include <stdint.h>
	12
	13	#ifdef __cplusplus
	14	extern "C" {
	15	#endif
	16
	17	unsigned long hash_key_ulong(const void *_key, unsigned long seed);
	18	unsigned long hash_key_u64(const void *_key, unsigned long seed);
	19	unsigned long hash_key_str(const void *key, unsigned long seed);
	20	unsigned long hash_key_two_u64(const void *key, unsigned long seed);
	21	int hash_match_key_ulong(const void key1, const void key2);
	22	int hash_match_key_u64(const void key1, const void key2);
	23	int hash_match_key_str(const void key1, const void key2);
	24	int hash_match_key_two_u64(const void key1, const void key2);
	25
	26	#ifdef __cplusplus
	27	}
	28	#endif
	29
	30	#endif /* _LTT_HT_UTILS_H */