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authorJohnny Willemsen <jwillemsen@remedy.nl>2008-02-22 14:21:32 +0000
committerJohnny Willemsen <jwillemsen@remedy.nl>2008-02-22 14:21:32 +0000
commita3e24ec87b85631c0373f1cade818a45f786b59e (patch)
tree172f37f98309b7a7da016e7fd838edbc2649db2b /ACE/ace/Message_Queue.cpp
parent0a75ac2fe413d75456bd1c03ecca5295d278bb9c (diff)
downloadATCD-a3e24ec87b85631c0373f1cade818a45f786b59e.tar.gz
Diffstat (limited to 'ACE/ace/Message_Queue.cpp')
-rw-r--r--ACE/ace/Message_Queue.cpp222
1 files changed, 0 insertions, 222 deletions
diff --git a/ACE/ace/Message_Queue.cpp b/ACE/ace/Message_Queue.cpp
index 672a1f9876a..0ce105db50b 100644
--- a/ACE/ace/Message_Queue.cpp
+++ b/ACE/ace/Message_Queue.cpp
@@ -7,12 +7,10 @@
#include "ace/Message_Queue.inl"
#endif /* __ACE_INLINE__ */
-
ACE_RCSID (ace,
Message_Queue,
"$Id$")
-
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_Message_Queue_Base::~ACE_Message_Queue_Base (void)
@@ -27,224 +25,4 @@ ACE_Message_Queue_Base::state (void)
return this->state_;
}
-#if defined (ACE_HAS_WIN32_OVERLAPPED_IO)
-
-ACE_Message_Queue_NT::ACE_Message_Queue_NT (DWORD max_threads)
- : max_cthrs_ (max_threads),
- cur_thrs_ (0),
- cur_bytes_ (0),
- cur_length_ (0),
- cur_count_ (0),
- completion_port_ (ACE_INVALID_HANDLE)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::ACE_Message_Queue_NT");
- this->open (max_threads);
-}
-
-int
-ACE_Message_Queue_NT::open (DWORD max_threads)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::open");
- this->max_cthrs_ = max_threads;
- this->completion_port_ = ::CreateIoCompletionPort (ACE_INVALID_HANDLE,
- 0,
- ACE_Message_Queue_Base::ACTIVATED,
- max_threads);
- return (this->completion_port_ == 0 ? -1 : 0);
-}
-
-int
-ACE_Message_Queue_NT::close (void)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::close");
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
- this->deactivate ();
- return (::CloseHandle (this->completion_port_) ? 0 : -1 );
-}
-
-ACE_Message_Queue_NT::~ACE_Message_Queue_NT (void)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::~ACE_Message_Queue_NT");
- this->close ();
-}
-
-int
-ACE_Message_Queue_NT::enqueue (ACE_Message_Block *new_item,
- ACE_Time_Value *)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::enqueue");
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
- if (this->state_ != ACE_Message_Queue_Base::DEACTIVATED)
- {
- size_t const msize = new_item->total_size ();
- size_t const mlength = new_item->total_length ();
- // Note - we send ACTIVATED in the 3rd arg to tell the completion
- // routine it's _NOT_ being woken up because of deactivate().
- ULONG_PTR state_to_post;
- state_to_post = ACE_Message_Queue_Base::ACTIVATED;
- if (::PostQueuedCompletionStatus (this->completion_port_,
- static_cast<DWORD> (msize),
- state_to_post,
- reinterpret_cast<LPOVERLAPPED> (new_item)))
- {
- // Update the states once I succeed.
- this->cur_bytes_ += msize;
- this->cur_length_ += mlength;
- return ACE_Utils::truncate_cast<int> (++this->cur_count_);
- }
- }
- else
- errno = ESHUTDOWN;
-
- // Fail to enqueue the message.
- return -1;
-}
-
-int
-ACE_Message_Queue_NT::dequeue (ACE_Message_Block *&first_item,
- ACE_Time_Value *timeout)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::dequeue_head");
-
- {
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
-
- // Make sure the MQ is not deactivated before proceeding.
- if (this->state_ == ACE_Message_Queue_Base::DEACTIVATED)
- {
- errno = ESHUTDOWN; // Operation on deactivated MQ not allowed.
- return -1;
- }
- else
- ++this->cur_thrs_; // Increase the waiting thread count.
- }
-
- ULONG_PTR queue_state;
- DWORD msize;
- // Get a message from the completion port.
- int retv = ::GetQueuedCompletionStatus (this->completion_port_,
- &msize,
- &queue_state,
- reinterpret_cast<LPOVERLAPPED *> (&first_item),
- (timeout == 0 ? INFINITE : timeout->msec ()));
- {
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
- --this->cur_thrs_; // Decrease waiting thread count.
- if (retv)
- {
- if (queue_state == ACE_Message_Queue_Base::ACTIVATED)
- { // Really get a valid MB from the queue.
- --this->cur_count_;
- this->cur_bytes_ -= msize;
- this->cur_length_ -= first_item->total_length ();
- return ACE_Utils::truncate_cast<int> (this->cur_count_);
- }
- else // Woken up by deactivate () or pulse ().
- errno = ESHUTDOWN;
- }
- }
- return -1;
-}
-
-int
-ACE_Message_Queue_NT::deactivate (void)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::deactivate");
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
-
- int const previous_state = this->state_;
- if (previous_state != ACE_Message_Queue_Base::DEACTIVATED)
- {
- this->state_ = ACE_Message_Queue_Base::DEACTIVATED;
-
- // Get the number of shutdown messages necessary to wake up all
- // waiting threads.
- DWORD cntr =
- this->cur_thrs_ - static_cast<DWORD> (this->cur_count_);
- while (cntr-- > 0)
- ::PostQueuedCompletionStatus (this->completion_port_,
- 0,
- this->state_,
- 0);
- }
- return previous_state;
-}
-
-int
-ACE_Message_Queue_NT::activate (void)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::activate");
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
- int const previous_status = this->state_;
- this->state_ = ACE_Message_Queue_Base::ACTIVATED;
- return previous_status;
-}
-
-int
-ACE_Message_Queue_NT::pulse (void)
-{
- ACE_TRACE ("ACE_Message_Queue_NT::pulse");
- ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, ace_mon, this->lock_, -1);
-
- int const previous_state = this->state_;
- if (previous_state != ACE_Message_Queue_Base::DEACTIVATED)
- {
- this->state_ = ACE_Message_Queue_Base::PULSED;
-
- // Get the number of shutdown messages necessary to wake up all
- // waiting threads.
-
- DWORD cntr =
- this->cur_thrs_ - static_cast<DWORD> (this->cur_count_);
- while (cntr-- > 0)
- ::PostQueuedCompletionStatus (this->completion_port_,
- 0,
- this->state_,
- 0);
- }
- return previous_state;
-}
-
-void
-ACE_Message_Queue_NT::dump (void) const
-{
-#if defined (ACE_HAS_DUMP)
- ACE_TRACE ("ACE_Message_Queue_NT::dump");
-
- ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
- switch (this->state_)
- {
- case ACE_Message_Queue_Base::ACTIVATED:
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("state = ACTIVATED\n")));
- break;
- case ACE_Message_Queue_Base::DEACTIVATED:
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("state = DEACTIVATED\n")));
- break;
- case ACE_Message_Queue_Base::PULSED:
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("state = PULSED\n")));
- break;
- }
-
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("max_cthrs_ = %d\n")
- ACE_TEXT ("cur_thrs_ = %d\n")
- ACE_TEXT ("cur_bytes = %d\n")
- ACE_TEXT ("cur_length = %d\n")
- ACE_TEXT ("cur_count = %d\n")
- ACE_TEXT ("completion_port_ = %x\n"),
- this->max_cthrs_,
- this->cur_thrs_,
- this->cur_bytes_,
- this->cur_length_,
- this->cur_count_,
- this->completion_port_));
- ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
-#endif /* ACE_HAS_DUMP */
-}
-
-#endif /* ACE_HAS_WIN32_OVERLAPPED_IO */
-
ACE_END_VERSIONED_NAMESPACE_DECL