src/common/thread.cpp

   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.hpp>
  11 #include "thread.hpp"
  12
  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