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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-13 06:48:58 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-18 08:20:16 +0200 |
| commit | 709f38a97287ff1aa8e8c0668c2d066e711db87c (patch) | |
| tree | e711e14275c58c0ee8483468fca804476db0fdbd /cpukit/score/include/rtems/score/thread.h | |
| parent | score: _User_extensions_Handler_initialization() (diff) | |
| download | rtems-709f38a97287ff1aa8e8c0668c2d066e711db87c.tar.bz2 | |
score: Use chain iterator for user extensions
Add a lock and use a chain iterator for safe iteration during concurrent
user extension addition and removal.
Ensure that dynamically added thread delete and fatal extensions are
called in reverse order.
Update #2555.
Update #2692.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/include/rtems/score/thread.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h index d9f1eb2d6d..4da4a341d6 100644 --- a/cpukit/score/include/rtems/score/thread.h +++ b/cpukit/score/include/rtems/score/thread.h @@ -48,6 +48,8 @@ struct Scheduler_Control; struct Scheduler_Node; +struct User_extensions_Iterator; + #ifdef __cplusplus extern "C" { #endif @@ -899,6 +901,11 @@ struct _Thread_Control { struct _pthread_cleanup_context *last_cleanup_context; /** + * @brief LIFO list of user extensions iterators. + */ + struct User_extensions_Iterator *last_user_extensions_iterator; + + /** * @brief Variable length array of user extension pointers. * * The length is defined by the application via <rtems/confdefs.h>. |