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-rw-r--r--M4-RCs/qpid/cpp/src/qpid/sys/Semaphore.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/M4-RCs/qpid/cpp/src/qpid/sys/Semaphore.h b/M4-RCs/qpid/cpp/src/qpid/sys/Semaphore.h
deleted file mode 100644
index 3efb7ce2df..0000000000
--- a/M4-RCs/qpid/cpp/src/qpid/sys/Semaphore.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef _sys_Semaphore_h
-#define _sys_Semaphore_h
-
-/*
- *
- * Copyright (c) 2006 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include "Monitor.h"
-
-namespace qpid {
-namespace sys {
-
-class Semaphore
-{
-public:
- Semaphore(uint c = 1) : count(c) {}
-
- void lock() { acquire(); }
- void unlock() { release(); }
- bool trylock() { return tryAcquire(); }
-
- bool tryAcquire()
- {
- Monitor::ScopedLock l(monitor);
- if (count) {
- count--;
- return true;
- } else {
- return false;
- }
- }
-
- void acquire()
- {
- Monitor::ScopedLock l(monitor);
- while (count == 0) monitor.wait();
- count--;
- }
-
- void release()
- {
- Monitor::ScopedLock l(monitor);
- if (!count++) monitor.notifyAll();
- }
-
-private:
- Monitor monitor;
- uint count;
-};
-
-}}
-
-#endif /*!_sys_Semaphore_h*/