mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
5476f8cd2e
Signed-off-by: Guy-Fleury Iteriteka <gfleury@disroot.org> Message-Id: <20230318095826.1125734-4-gfleury@disroot.org>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Get calling thread's ID.
|
|
Copyright (C) 2000-2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <pthread.h>
|
|
#include <shlib-compat.h>
|
|
#include <pt-internal.h>
|
|
|
|
/* Return the thread ID of the calling thread. */
|
|
pthread_t
|
|
__pthread_self (void)
|
|
{
|
|
struct __pthread *self;
|
|
|
|
if (___pthread_self == NULL)
|
|
/* We are not initialized yet, we are the first thread. */
|
|
return 1;
|
|
|
|
self = _pthread_self ();
|
|
assert (self != NULL);
|
|
|
|
return self->thread;
|
|
}
|
|
|
|
libc_hidden_def (__pthread_self)
|
|
versioned_symbol (libc, __pthread_self, pthread_self, GLIBC_2_21);
|
|
|
|
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_12, GLIBC_2_21)
|
|
compat_symbol (libc, __pthread_self, pthread_self, GLIBC_2_12);
|
|
#endif
|