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-rw-r--r--M4-RCs/qpid/cpp/src/qpid/sys/StateMonitor.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/M4-RCs/qpid/cpp/src/qpid/sys/StateMonitor.h b/M4-RCs/qpid/cpp/src/qpid/sys/StateMonitor.h
deleted file mode 100644
index 5a92756f3a..0000000000
--- a/M4-RCs/qpid/cpp/src/qpid/sys/StateMonitor.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef QPID_SYS_STATEMONITOR_H
-#define QPID_SYS_STATEMONITOR_H
-
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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 "qpid/sys/Waitable.h"
-
-#include <bitset>
-
-namespace qpid {
-namespace sys {
-
-/**
- * A monitor with an enum state value.
- *
- *@param Enum: enum type to use for states.
- *@param EnumMax: Highest enum value.
- */
-template <class Enum, size_t MaxEnum>
-class StateMonitor : public Waitable
-{
- public:
- struct Set : public std::bitset<MaxEnum + 1> {
- Set() {}
- Set(Enum s) { set(s); }
- Set(Enum s, Enum t) { set(s).set(t); }
- Set(Enum s, Enum t, Enum u) { set(s).set(t).set(u); }
- Set(Enum s, Enum t, Enum u, Enum v) { set(s).set(t).set(u).set(v); }
- };
-
-
- StateMonitor(Enum initial) { state=initial; }
-
- /** @pre Caller holds a ScopedLock. */
- void set(Enum s) { state=s; notifyAll(); }
- /** @pre Caller holds a ScopedLock. */
- StateMonitor& operator=(Enum s) { set(s); return *this; }
-
- /** @pre Caller holds a ScopedLock. */
- Enum get() const { return state; }
- /** @pre Caller holds a ScopedLock. */
- operator Enum() const { return state; }
-
- /** @pre Caller holds a ScopedLock */
- void waitFor(Enum s) { ScopedWait(*this); while (s != state) wait(); }
- /** @pre Caller holds a ScopedLock */
- void waitFor(Set s) { ScopedWait(*this); while (!s.test(state)) wait(); }
- /** @pre Caller holds a ScopedLock */
- void waitNot(Enum s) { ScopedWait(*this); while (s == state) wait(); }
- /** @pre Caller holds a ScopedLock */
- void waitNot(Set s) { ScopedWait(*this); while (s.test(state)) wait(); }
-
- private:
- Enum state;
-};
-
-}}
-
-
-#endif /*!QPID_SYS_STATEMONITOR_H*/