kc3-lang/gnulib/lib/call_once.c

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• Hash : 5b92dd0a
  Author :
  Date : 2024-01-01T10:31:48
  

  maint: run 'make update-copyright'
  

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• lib/call_once.c

• /* ISO C 11 once-only initialization.
     Copyright (C) 2005-2024 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, 2019.
     Based on GCC's gthr-posix.h, gthr-posix95.h, gthr-win32.h.  */
  
  #include <config.h>
  
  #include <threads.h>
  
  #include <errno.h>
  
  #if defined _WIN32 && ! defined __CYGWIN__
  /* Use Windows threads.  */
  
  # define WIN32_LEAN_AND_MEAN  /* avoid including junk */
  # include <windows.h>
  
  # include <stdlib.h>
  
  #else
  /* Use POSIX threads.  */
  
  # include <pthread.h>
  
  #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
  

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