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authorWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
committerWilliam R. Otte <wotte@dre.vanderbilt.edu>2006-07-24 15:50:30 +0000
commitc44379cc7d9c7aa113989237ab0f56db12aa5219 (patch)
tree66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/Condition_Thread_Mutex.inl
parent3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff)
downloadATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz
Repo restructuring
Diffstat (limited to 'ACE/ace/Condition_Thread_Mutex.inl')
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1 files changed, 74 insertions, 0 deletions
diff --git a/ACE/ace/Condition_Thread_Mutex.inl b/ACE/ace/Condition_Thread_Mutex.inl
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+// -*- C++ -*-
+//
+// $Id$
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+ACE_INLINE
+ACE_Condition_Attributes::ACE_Condition_Attributes (int type)
+{
+ (void) ACE_OS::condattr_init (this->attributes_, type);
+}
+
+ACE_INLINE
+ACE_Condition_Attributes::~ACE_Condition_Attributes (void)
+{
+ ACE_OS::condattr_destroy (this->attributes_);
+}
+
+ACE_INLINE int
+ACE_Condition_Thread_Mutex::remove (void)
+{
+// ACE_TRACE ("ACE_Condition_Thread_Mutex::remove");
+
+ // <cond_destroy> is called in a loop if the condition variable is
+ // BUSY. This avoids a condition where a condition is signaled and
+ // because of some timing problem, the thread that is to be signaled
+ // has called the cond_wait routine after the signal call. Since
+ // the condition signal is not queued in any way, deadlock occurs.
+
+ int result = 0;
+
+ if (this->removed_ == 0)
+ {
+ this->removed_ = 1;
+
+ while ((result = ACE_OS::cond_destroy (&this->cond_)) == -1
+ && errno == EBUSY)
+ {
+ ACE_OS::cond_broadcast (&this->cond_);
+ ACE_OS::thr_yield ();
+ }
+ }
+ return result;
+}
+
+ACE_INLINE ACE_Thread_Mutex &
+ACE_Condition_Thread_Mutex::mutex (void)
+{
+// ACE_TRACE ("ACE_Condition_Thread_Mutex::mutex");
+ return this->mutex_;
+}
+
+#if 0
+template <class MUTEX> void
+ACE_Process_Condition<MUTEX>::dump (void) const
+{
+#if defined (ACE_HAS_DUMP)
+// ACE_TRACE ("ACE_Process_Condition<MUTEX>::dump");
+
+ ACE_Condition<MUTEX>::dump ();
+#endif /* ACE_HAS_DUMP */
+}
+
+template <class MUTEX>
+ACE_Process_Condition<MUTEX>::ACE_Process_Condition (MUTEX &m,
+ const ACE_TCHAR *name,
+ void *arg)
+ : ACE_Condition<MUTEX> (m, USYNC_PROCESS, name, arg)
+{
+// ACE_TRACE ("ACE_Process_Condition<MUTEX>::ACE_Process_Condition");
+}
+#endif /* 0 */
+
+ACE_END_VERSIONED_NAMESPACE_DECL