[lttng-tools.git] / src / common / thread.c

/*
 * Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#include <string.h>

#include <common/compat/pthread.h>
#include "thread.h"


int lttng_thread_setname(const char *name)
{
	int ret;
	char pthread_name[LTTNG_PTHREAD_NAMELEN];

	/*
	 * Truncations are expected since pthread limits thread names to
	 * a generous 16 characters.
	 */
	strncpy(pthread_name, name, sizeof(pthread_name));
	pthread_name[sizeof(pthread_name) - 1] = '\0';

	ret = lttng_pthread_setname_np(pthread_name);

	return ret;
}
Commit	Line	Data
cb8d0d24 MJ	1	/*
	2	* Copyright (C) 2020 Michael Jeanson <mjeanson@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
	8	#include <string.h>
	9
	10	#include <common/compat/pthread.h>
	11	#include "thread.h"
	12
cb8d0d24 MJ	13
	14	int lttng_thread_setname(const char *name)
	15	{
	16	int ret;
	17	char pthread_name[LTTNG_PTHREAD_NAMELEN];
	18
	19	/*
	20	* Truncations are expected since pthread limits thread names to
	21	* a generous 16 characters.
	22	*/
	23	strncpy(pthread_name, name, sizeof(pthread_name));
	24	pthread_name[sizeof(pthread_name) - 1] = '\0';
	25
	26	ret = lttng_pthread_setname_np(pthread_name);
	27
	28	return ret;
	29	}
	30