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authorNeo2003 <none@none>2008-10-02 16:23:55 -0500
committerNeo2003 <none@none>2008-10-02 16:23:55 -0500
commit9b1c0e006f20091f28f3f468cfcab1feb51286bd (patch)
treeb5d1ba94a656e6679f8737f9ea6bed1239b73b14 /dep/src/zthread/CountingSemaphore.cxx
[svn] * Proper SVN structureinit
--HG-- branch : trunk
Diffstat (limited to 'dep/src/zthread/CountingSemaphore.cxx')
-rw-r--r--dep/src/zthread/CountingSemaphore.cxx92
1 files changed, 92 insertions, 0 deletions
diff --git a/dep/src/zthread/CountingSemaphore.cxx b/dep/src/zthread/CountingSemaphore.cxx
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+++ b/dep/src/zthread/CountingSemaphore.cxx
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+/*
+ * 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/CountingSemaphore.h"
+#include "SemaphoreImpl.h"
+
+using namespace ZThread;
+
+namespace ZThread {
+
+
+ CountingSemaphore::CountingSemaphore(int initialCount) {
+
+ _impl = new FifoSemaphoreImpl(initialCount, 0 , false);
+
+ }
+
+
+ CountingSemaphore::~CountingSemaphore() {
+
+ try {
+
+ if(_impl != 0)
+ delete _impl;
+
+ } catch(...) { }
+
+ }
+
+
+ void CountingSemaphore::wait() {
+ _impl->acquire();
+ }
+
+
+ bool CountingSemaphore::tryWait(unsigned long ms) {
+
+ return _impl->tryAcquire(ms);
+
+ }
+
+
+ void CountingSemaphore::post() {
+
+ _impl->release();
+
+ }
+
+ int CountingSemaphore::count() {
+
+ return _impl->count();
+
+ }
+
+ void CountingSemaphore::acquire() {
+
+ _impl->acquire();
+
+ }
+
+ bool CountingSemaphore::tryAcquire(unsigned long ms) {
+
+ return _impl->tryAcquire(ms);
+
+ }
+
+ void CountingSemaphore::release() {
+
+ _impl->release();
+
+ }
+
+} // namespace ZThread