glibc/mach/mutex-solid.c

/* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads.
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

The GNU C Library 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include <lock-intern.h>
#include <cthreads.h>

/* If cthreads is linked in, it will define these functions itself to do
   real cthreads mutex locks.  This file will only be linked in when
   cthreads is not used, and `mutexes' are in fact just spin locks (and
   some unused storage).  */

void
__mutex_lock_solid (void *lock)
{
  __spin_lock_solid (lock);
}

void
__mutex_unlock_solid (void *lock)
{
}