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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | c44379cc7d9c7aa113989237ab0f56db12aa5219 (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/ace/Condition_Thread_Mutex.inl | |
parent | 3aff90f4a822fcf5d902bbfbcc9fa931d6191a8c (diff) | |
download | ATCD-c44379cc7d9c7aa113989237ab0f56db12aa5219.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/ace/Condition_Thread_Mutex.inl')
-rw-r--r-- | ACE/ace/Condition_Thread_Mutex.inl | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/ACE/ace/Condition_Thread_Mutex.inl b/ACE/ace/Condition_Thread_Mutex.inl new file mode 100644 index 00000000000..3e12c9c911a --- /dev/null +++ b/ACE/ace/Condition_Thread_Mutex.inl @@ -0,0 +1,74 @@ +// -*- 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 |