diff options
Diffstat (limited to 'libs/pbd3/pbd/pthread_spinlock.h')
-rw-r--r-- | libs/pbd3/pbd/pthread_spinlock.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libs/pbd3/pbd/pthread_spinlock.h b/libs/pbd3/pbd/pthread_spinlock.h new file mode 100644 index 0000000000..71835221fa --- /dev/null +++ b/libs/pbd3/pbd/pthread_spinlock.h @@ -0,0 +1,29 @@ +/* + Copyright (C) 1998-99 Paul Barton-Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id$ +*/ +#ifndef __pthread_mutex_spinlock_h__ +#define __pthread_mutex_spinlock_h__ + +#include <pthread.h> + +extern unsigned int pthread_calibrate_spinlimit (); +extern void pthread_set_spinlimit (unsigned int spins); +extern int pthread_mutex_spinlock (pthread_mutex_t *mp); + +#endif // __pthread_mutex_spinlock_h__ |