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| author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-04 15:54:12 -0600 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-03-07 13:21:11 -0600 |
| commit | e6c87f78724743bc74a38678f93ed579ace840f2 (patch) | |
| tree | dce3962edb00574dade0c8caf837cd85b9607831 /cpukit/score/include/rtems/score/thread.h | |
| parent | Remove trailing whitespace in previous patches (diff) | |
| download | rtems-e6c87f78724743bc74a38678f93ed579ace840f2.tar.bz2 | |
POSIX keys now enabled in all configurations.
Formerly POSIX keys were only enabled when POSIX threads
were enabled. Because they are a truly safe alternative
to per-task variables in an SMP system, they are being
enabled in all configurations.
Diffstat (limited to 'cpukit/score/include/rtems/score/thread.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/thread.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h index ed12ad272a..527be58110 100644 --- a/cpukit/score/include/rtems/score/thread.h +++ b/cpukit/score/include/rtems/score/thread.h @@ -8,7 +8,7 @@ */ /* - * COPYRIGHT (c) 1989-2009. + * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -471,8 +471,19 @@ struct Thread_Control_struct { void *API_Extensions[ THREAD_API_LAST + 1 ]; /** This field points to the user extension pointers. */ void **extensions; + /** This field points to the set of per task variables. */ rtems_task_variable_t *task_variables; + + /** + * This is the thread key value chain's control, which is used + * to track all key value for specific thread, and when thread + * exits, we can remove all key value for specific thread by + * iterating this chain, or we have to search a whole rbtree, + * which is inefficient. + */ + Chain_Control Key_Chain; + }; #if (CPU_PROVIDES_IDLE_THREAD_BODY == FALSE) |