1 /* Get calling thread's ID.
2 Copyright (C) 2000-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <pthread.h>
20
21 #include <pt-internal.h>
22
23 /* Return the thread ID of the calling thread. */
24 pthread_t
__pthread_self(void)25 __pthread_self (void)
26 {
27 struct __pthread *self = _pthread_self ();
28 assert (self != NULL);
29
30 return self->thread;
31 }
32
33 weak_alias (__pthread_self, pthread_self);
34