1 /* Init guards, somewhat like spinlocks (native Windows implementation). 2 Copyright (C) 2005-2019 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as published by 6 the Free Software Foundation; either version 2.1 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible <bruno@clisp.org>, 2005. 18 Based on GCC's gthr-win32.h. */ 19 20 #ifndef _WINDOWS_INITGUARD_H 21 #define _WINDOWS_INITGUARD_H 22 23 #define WIN32_LEAN_AND_MEAN /* avoid including junk */ 24 #include <windows.h> 25 26 typedef struct 27 { 28 volatile int done; 29 volatile LONG started; 30 } 31 glwthread_initguard_t; 32 33 #define GLWTHREAD_INITGUARD_INIT { 0, -1 } 34 35 #endif /* _WINDOWS_INITGUARD_H */ 36