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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-10-21 09:23:58 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-11-02 10:05:43 +0100
commit3a2724805421098df505c0acea106fb294bc2f6a (patch)
tree07b225c4fdc140786851750df34433526ed2ddff /cpukit/score/include/rtems/score/threadimpl.h
parentscore: Use scheduler instance specific locks (diff)
downloadrtems-3a2724805421098df505c0acea106fb294bc2f6a.tar.bz2
score: First part of new MrsP implementation
Update #2556.
Diffstat (limited to 'cpukit/score/include/rtems/score/threadimpl.h')
-rw-r--r--cpukit/score/include/rtems/score/threadimpl.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h
index 19fad0ba18..bb891bd37b 100644
--- a/cpukit/score/include/rtems/score/threadimpl.h
+++ b/cpukit/score/include/rtems/score/threadimpl.h
@@ -1712,6 +1712,17 @@ RTEMS_INLINE_ROUTINE Thread_Wait_flags _Thread_Wait_flags_get(
#endif
}
+RTEMS_INLINE_ROUTINE Thread_Wait_flags _Thread_Wait_flags_get_acquire(
+ const Thread_Control *the_thread
+)
+{
+#if defined(RTEMS_SMP)
+ return _Atomic_Load_uint( &the_thread->Wait.flags, ATOMIC_ORDER_ACQUIRE );
+#else
+ return the_thread->Wait.flags;
+#endif
+}
+
/**
* @brief Tries to change the thread wait flags with release semantics in case
* of success.