/* pthread_spin_init -- initialize a spin lock. Generic version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
+ Copyright (C) 2003-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#include "pthreadP.h"
+#include <shlib-compat.h>
int
-pthread_spin_init (pthread_spinlock_t *lock, int pshared)
+__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
{
- *lock = 0;
+ /* Relaxed MO is fine because this is an initializing store. */
+ atomic_store_relaxed (lock, 0);
return 0;
}
+versioned_symbol (libc, __pthread_spin_init, pthread_spin_init, GLIBC_2_34);
+
+#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
+compat_symbol (libpthread, __pthread_spin_init, pthread_spin_init, GLIBC_2_2);
+#endif