[lttng-ust.git] / include / lttng / ust-getcpu.h

/*
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef LTTNG_UST_GETCPU_H
#define LTTNG_UST_GETCPU_H

#include <stdint.h>
#include <stddef.h>
#include <lttng/ust-config.h>

/* Custom upgrade 2.12 to 2.13 */

#ifndef LTTNG_UST_CUSTOM_UPGRADE_CONFLICTING_SYMBOLS
#define lttng_ust_getcpu_override	lttng_ust_getcpu_override1
#endif

/*
 * Set getcpu override read callback. This callback should return the
 * current CPU number.
 */
int lttng_ust_getcpu_override(int (*getcpu)(void));

#endif /* LTTNG_UST_GETCPU_H */
Commit	Line	Data
5e1b7b8b	1	/*
c0c0989a	2	* SPDX-License-Identifier: LGPL-2.1-only
5e1b7b8b	3	*
c0c0989a	4	* Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
5e1b7b8b MD	5	*/
5e1b7b8b MD	6
c0c0989a MJ	7	#ifndef LTTNG_UST_GETCPU_H
	8	#define LTTNG_UST_GETCPU_H
	9
5e1b7b8b MD	10	#include <stdint.h>
5e1b7b8b MD	11	#include <stddef.h>
c1d5ecdf MD	12	#include <lttng/ust-config.h>
	13
	14	/* Custom upgrade 2.12 to 2.13 */
	15
	16	#ifndef LTTNG_UST_CUSTOM_UPGRADE_CONFLICTING_SYMBOLS
	17	#define lttng_ust_getcpu_override lttng_ust_getcpu_override1
	18	#endif
5e1b7b8b MD	19
	20	/*
	21	* Set getcpu override read callback. This callback should return the
	22	* current CPU number.
	23	*/
	24	int lttng_ust_getcpu_override(int (*getcpu)(void));
	25
	26	#endif /* LTTNG_UST_GETCPU_H */