mach/mutex-init.c

   1 /* Initialize a cthreads mutex structure.
   2    Copyright (C) 1995-2017 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <lock-intern.h>
  20 #include <cthreads.h>
  21
  22 void
  23 __mutex_init (void *lock)
  24 {
  25   /* This happens to be name space-safe because it is a macro.
  26      It invokes only spin_lock_init, which is a macro for __spin_lock_init;
  27      and cthread_queue_init, which is a macro for some simple code.  */
  28   mutex_init ((struct mutex *) lock);
  29 }