bbcc1521cc5de8f4e2bc670e205e7b968d5bd4e4
[lttng-tools.git] / src / common / thread.c
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
13 #define LTTNG_PTHREAD_NAMELEN 16
14
15 int lttng_thread_setname(const char *name)
16 {
17 int ret;
18 char pthread_name[LTTNG_PTHREAD_NAMELEN];
19
20 /*
21 * Truncations are expected since pthread limits thread names to
22 * a generous 16 characters.
23 */
24 strncpy(pthread_name, name, sizeof(pthread_name));
25 pthread_name[sizeof(pthread_name) - 1] = '\0';
26
27 ret = lttng_pthread_setname_np(pthread_name);
28
29 return ret;
30 }
31
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