/* ISO C 11 once-only initialization.
Copyright (C) 2005-2023 Free Software Foundation, Inc.
This file 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.
This file 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 this program. If not, see . */
/* Written by Bruno Haible , 2005, 2019.
Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-win32.h. */
#include
#include
#include
#if defined _WIN32 && ! defined __CYGWIN__
/* Use Windows threads. */
# define WIN32_LEAN_AND_MEAN /* avoid including junk */
# include
# include
#else
/* Use POSIX threads. */
# include
#endif
#if defined _WIN32 && ! defined __CYGWIN__
/* Use Windows threads. */
void
call_once (once_flag *flagp, void (*func) (void))
{
glwthread_once (flagp, func);
}
#else
/* Use POSIX threads. */
void
call_once (once_flag *flagp, void (*func) (void))
{
pthread_once (flagp, func);
}
#endif