kc3-lang/gnulib/lib/windows-mutex.h

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• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

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• lib/windows-mutex.h

• /* Plain mutexes (native Windows implementation).
     Copyright (C) 2005-2025 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 <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2005.
     Based on GCC's gthr-win32.h.  */
  
  #ifndef _WINDOWS_MUTEX_H
  #define _WINDOWS_MUTEX_H
  
  #define WIN32_LEAN_AND_MEAN  /* avoid including junk */
  #include <windows.h>
  
  #include "windows-initguard.h"
  
  typedef struct
          {
            glwthread_initguard_t guard; /* protects the initialization */
            DWORD owner;
            CRITICAL_SECTION lock;
          }
          glwthread_mutex_t;
  
  #define GLWTHREAD_MUTEX_INIT { GLWTHREAD_INITGUARD_INIT }
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  extern void glwthread_mutex_init (glwthread_mutex_t *mutex);
  extern int glwthread_mutex_lock (glwthread_mutex_t *mutex);
  extern int glwthread_mutex_trylock (glwthread_mutex_t *mutex);
  extern int glwthread_mutex_unlock (glwthread_mutex_t *mutex);
  extern int glwthread_mutex_destroy (glwthread_mutex_t *mutex);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* _WINDOWS_MUTEX_H */
  

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