diff options
Diffstat (limited to 'cpukit/score/inline/rtems/score/corespinlock.inl')
| -rw-r--r-- | cpukit/score/inline/rtems/score/corespinlock.inl | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/cpukit/score/inline/rtems/score/corespinlock.inl b/cpukit/score/inline/rtems/score/corespinlock.inl new file mode 100644 index 0000000000..e0f3feeec2 --- /dev/null +++ b/cpukit/score/inline/rtems/score/corespinlock.inl @@ -0,0 +1,38 @@ +/** + * @file rtems/score/corespinlock.inl + * + * This include file contains all of the inlined routines associated + * with the SuperCore spinlock. + */ + +/* + * COPYRIGHT (c) 1989-2006. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#ifndef _RTEMS_SCORE_CORESPINLOCK_INL +#define _RTEMS_SCORE_CORESPINLOCK_INL + +/** + * @addtogroup ScoreSpinlock + * @{ + */ + +RTEMS_INLINE_ROUTINE boolean _CORE_spinlock_Is_busy( + CORE_spinlock_Control *the_spinlock +) +{ + return (the_spinlock->users != 0); +} + + +/**@}*/ + +#endif +/* end of include file */ |