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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-23 06:26:58 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-25 12:43:53 +0200 |
| commit | 8866e6222f5cbfa285b6411fb74154289b024c6b (patch) | |
| tree | efb749aece2eb57246e1285f419dff9ebb44c0d9 /cpukit/score/include/rtems/score/threadqimpl.h | |
| parent | mpci: Fix thread queue flush method (diff) | |
| download | rtems-8866e6222f5cbfa285b6411fb74154289b024c6b.tar.bz2 | |
score: Move thread queue object support
Diffstat (limited to 'cpukit/score/include/rtems/score/threadqimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/threadqimpl.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/threadqimpl.h b/cpukit/score/include/rtems/score/threadqimpl.h index 0c4e979a5e..f24e48c29f 100644 --- a/cpukit/score/include/rtems/score/threadqimpl.h +++ b/cpukit/score/include/rtems/score/threadqimpl.h @@ -795,6 +795,33 @@ void _Thread_queue_Unblock_proxy( ); #endif +/** + * @brief Helper structure to ensure that all objects containing a thread queue + * have the right layout. + * + * @see _Thread_Wait_get_id() and THREAD_QUEUE_OBJECT_ASSERT(). + */ +typedef struct { + Objects_Control Object; + Thread_queue_Control Wait_queue; +} Thread_queue_Object; + +#define THREAD_QUEUE_OBJECT_ASSERT( object_type, wait_queue_member ) \ + RTEMS_STATIC_ASSERT( \ + offsetof( object_type, wait_queue_member ) \ + == offsetof( Thread_queue_Object, Wait_queue ) \ + && ( &( ( (object_type *) 0 )->wait_queue_member ) \ + == ( &( (Thread_queue_Object *) 0 )->Wait_queue ) ), \ + object_type \ + ) + +#define THREAD_QUEUE_QUEUE_TO_OBJECT( queue ) \ + RTEMS_CONTAINER_OF( \ + queue, \ + Thread_queue_Object, \ + Wait_queue.Queue \ + ) + extern const Thread_queue_Operations _Thread_queue_Operations_default; extern const Thread_queue_Operations _Thread_queue_Operations_FIFO; |