/* * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "objfw-defs.h" #include "platform.h" #if defined(OF_HAVE_PTHREADS) # include <pthread.h> typedef pthread_once_t of_once_t; # define OF_ONCE_INIT PTHREAD_ONCE_INIT #elif defined(OF_HAVE_ATOMIC_OPS) typedef volatile int of_once_t; # define OF_ONCE_INIT 0 #elif defined(OF_AMIGAOS) || !defined(OF_HAVE_THREADS) typedef int of_once_t; # define OF_ONCE_INIT 0 #endif #ifdef __cplusplus extern "C" { #endif extern void of_once(of_once_t *control, void (*func)(void)); #ifdef __cplusplus } #endif