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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-09 06:49:53 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-12 13:20:34 +0200 |
| commit | 1a9d36b921306eaef671127f281500945f287822 (patch) | |
| tree | 136a5da705ae644025823f77e724c7c02c58624f /cpukit/score/include/rtems/score/isrlock.h | |
| parent | score: Fix CORE mutex initialization (diff) | |
| download | rtems-1a9d36b921306eaef671127f281500945f287822.tar.bz2 | |
score: Add _ISR_lock_Is_owner()
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/include/rtems/score/isrlock.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/isrlock.h b/cpukit/score/include/rtems/score/isrlock.h index 12afd081f1..f87f5550fc 100644 --- a/cpukit/score/include/rtems/score/isrlock.h +++ b/cpukit/score/include/rtems/score/isrlock.h @@ -281,6 +281,25 @@ typedef struct { (void) _context; #endif +#if defined( RTEMS_DEBUG ) + /** + * @brief Returns true, if the ISR lock is owned by the current processor, + * otherwise false. + * + * On uni-processor configurations, this function returns true, if interrupts + * are disabled, otherwise false. + * + * @param[in] _lock The ISR lock control. + */ + #if defined( RTEMS_SMP ) + #define _ISR_lock_Is_owner( _lock ) \ + _SMP_lock_Is_owner( &( _lock )->Lock ) + #else + #define _ISR_lock_Is_owner( _lock ) \ + ( _ISR_Get_level() != 0 ) + #endif +#endif + /** * @brief Flashes an ISR lock. * |