/* pthread_spin_init -- initialize a spin lock. Generic version. Copyright (C) 2003-2024 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 . */ #include "pthreadP.h" #include int __pthread_spin_init (pthread_spinlock_t *lock, int pshared) { /* 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