/* Init guards, somewhat like spinlocks (native Windows implementation).

   Copyright (C) 2005-2020 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3, or (at your option)

   any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, see <https://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2005.

   Based on GCC's gthr-win32.h.  */

#ifndef _WINDOWS_INITGUARD_H

#define _WINDOWS_INITGUARD_H

#define WIN32_LEAN_AND_MEAN  /* avoid including junk */

#include <windows.h>

typedef struct

        {

          volatile int done;

          volatile LONG started;

        }

        glwthread_initguard_t;

#define GLWTHREAD_INITGUARD_INIT { 0, -1 }

#endif /* _WINDOWS_INITGUARD_H */