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-rw-r--r--qpid/cpp/src/qpid/sys/Waitable.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/qpid/cpp/src/qpid/sys/Waitable.h b/qpid/cpp/src/qpid/sys/Waitable.h
deleted file mode 100644
index 37392ed761..0000000000
--- a/qpid/cpp/src/qpid/sys/Waitable.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef QPID_SYS_WAITABLE_H
-#define QPID_SYS_WAITABLE_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 "Monitor.h"
-
-#include <assert.h>
-
-namespace qpid {
-namespace sys {
-
-/**
- * A monitor that keeps track of waiting threads. Threads declare a
- * ScopedWait around wait() inside a ScopedLock to be considered
- * waiters.
- */
-class Waitable : public Monitor {
- public:
- Waitable() : waiters(0) {}
-
- /** Use this inside a scoped lock around the
- * call to Monitor::wait to be counted as a waiter
- */
- struct ScopedWait {
- Waitable& w;
- ScopedWait(Waitable& w_) : w(w_) { ++w.waiters; }
- ~ScopedWait() { if (--w.waiters==0) w.notifyAll(); }
- };
-
- /** Block till there are no more ScopedWaits.
- *@pre Must be called inside a ScopedLock but NOT a ScopedWait.
- */
- void waitWaiters() {
- while (waiters != 0)
- wait();
- }
-
- /** Returns the number of outstanding ScopedWaits.
- * Must be called with the lock held.
- */
- size_t hasWaiters() { return waiters; }
-
- private:
- friend struct ScopedWait;
- size_t waiters;
-};
-
-}} // namespace qpid::sys
-
-
-
-#endif /*!QPID_SYS_WAITABLE_H*/