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authorChaz Brown <iamparadox@netscape.net>2009-09-13 06:18:26 -0400
committerChaz Brown <iamparadox@netscape.net>2009-09-13 06:18:26 -0400
commita02bb96290c09658c0f54e9fa9828eafe778f079 (patch)
treeee7443cea56991c9ba56bc576d8ec8539dd079b4 /dep/src/zthread/PriorityInheritanceMutex.cxx
parente08ddd3096660c871d1b5acc03889c9be3e8ada3 (diff)
Remove the remaining obsolete Zthread code Part3 Really this time.
--HG-- branch : trunk
Diffstat (limited to 'dep/src/zthread/PriorityInheritanceMutex.cxx')
-rw-r--r--dep/src/zthread/PriorityInheritanceMutex.cxx109
1 files changed, 0 insertions, 109 deletions
diff --git a/dep/src/zthread/PriorityInheritanceMutex.cxx b/dep/src/zthread/PriorityInheritanceMutex.cxx
deleted file mode 100644
index 6735d15d422..00000000000
--- a/dep/src/zthread/PriorityInheritanceMutex.cxx
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2005, Eric Crahen
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include "zthread/PriorityInheritanceMutex.h"
-#include "MutexImpl.h"
-#include "ThreadOps.h"
-
-
-namespace ZThread {
-
- class InheritPriorityBehavior : public NullBehavior {
-
- ThreadImpl* owner;
- Priority p;
-
- protected:
-
- // Temporarily raise the effective priority of the owner
- inline void waiterArrived(ThreadImpl* impl) {
-
- Priority q = impl->getPriority();
- if((int)q > (int)p) {
-
- ThreadOps::setPriority(impl, p);
- p = q;
-
- }
-
- }
-
-
- // Note the owners priority
- inline void ownerAcquired(ThreadImpl* impl) {
-
- p = impl->getPriority();
- owner = impl;
-
- }
-
- // Restore its original priority
- inline void ownerReleased(ThreadImpl* impl) {
-
- if(p > owner->getPriority())
- ThreadOps::setPriority(impl, impl->getPriority());
-
- }
-
- };
-
- class PriorityInheritanceMutexImpl :
- public MutexImpl<priority_list, InheritPriorityBehavior> { };
-
- PriorityInheritanceMutex::PriorityInheritanceMutex() {
-
- _impl = new PriorityInheritanceMutexImpl();
-
- }
-
- PriorityInheritanceMutex::~PriorityInheritanceMutex() {
-
- if(_impl != 0)
- delete _impl;
-
- }
-
- // P
- void PriorityInheritanceMutex::acquire() {
-
- _impl->acquire();
-
- }
-
-
- // P
- bool PriorityInheritanceMutex::tryAcquire(unsigned long ms) {
-
- return _impl->tryAcquire(ms);
-
- }
-
- // V
- void PriorityInheritanceMutex::release() {
-
- _impl->release();
-
- }
-
-
-} // namespace ZThread
-