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| author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2021-05-26 11:26:59 +0200 |
|---|---|---|
| committer | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2021-05-28 08:22:04 +0200 |
| commit | 156896526f0579b5021e90f026286c62c2340efb (patch) | |
| tree | 51fcd8cb885a80446b05207931c7e079ca59bfa6 /cpukit/include | |
| parent | cpukit: Add description of release version numbers (diff) | |
| download | rtems-156896526f0579b5021e90f026286c62c2340efb.tar.bz2 | |
thread-API: Add rtems_*mutex_try_lock
This adds a rtems_mutex_try_lock and a rtems_recursive_mutex_try_lock.
Update #4440.
Diffstat (limited to 'cpukit/include')
| -rw-r--r-- | cpukit/include/rtems/thread.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/include/rtems/thread.h b/cpukit/include/rtems/thread.h index feee612d22..d0cb03c284 100644 --- a/cpukit/include/rtems/thread.h +++ b/cpukit/include/rtems/thread.h @@ -54,6 +54,11 @@ static __inline void rtems_mutex_lock( rtems_mutex *mutex ) _Mutex_Acquire( mutex ); } +static __inline int rtems_mutex_try_lock( rtems_mutex *mutex ) +{ + return _Mutex_Try_acquire( mutex ); +} + static __inline void rtems_mutex_unlock( rtems_mutex *mutex ) { _Mutex_Release( mutex ); @@ -97,6 +102,13 @@ static __inline void rtems_recursive_mutex_lock( _Mutex_recursive_Acquire( mutex ); } +static __inline int rtems_recursive_mutex_try_lock( + rtems_recursive_mutex *mutex +) +{ + return _Mutex_recursive_Try_acquire( mutex ); +} + static __inline void rtems_recursive_mutex_unlock( rtems_recursive_mutex *mutex ) |