activemq-cpp-3.9.5
Lock.h
Go to the documentation of this file.
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18#ifndef _DECAF_UTIL_CONCURRENT_LOCK_H_
19#define _DECAF_UTIL_CONCURRENT_LOCK_H_
20
22#include <decaf/util/Config.h>
23
24namespace decaf{
25namespace util{
26namespace concurrent{
27
34 class DECAF_API Lock {
35 private:
36
41 volatile bool locked;
42
46 Synchronizable* syncObject;
47
48 private:
49
50 Lock( const Lock& src );
51 Lock& operator= ( const Lock& src );
52
53 public:
54
64 Lock( Synchronizable* object, const bool intiallyLocked = true );
65
69 virtual ~Lock();
70
74 void lock();
75
80 void unlock();
81
86 bool isLocked() const{ return locked; }
87
88 };
89
90}}}
91
92#endif // _DECAF_UTIL_CONCURRENT_LOCK_H_
bool isLocked() const
Indicates whether or not the object is locked.
Definition Lock.h:86
void unlock()
Unlocks the object if it is already locked, otherwise a call to this method has no effect.
void lock()
Locks the object.
virtual ~Lock()
Destructor - Unlocks the object if it is locked.
Lock(Synchronizable *object, const bool intiallyLocked=true)
Constructor - initializes the object member and locks the object if desired.
The interface for all synchronizable objects (that is, objects that can be locked and unlocked).
Definition Synchronizable.h:37
#define DECAF_API
Definition Config.h:29
Definition AbstractExecutorService.h:28
Definition AbstractCollection.h:33
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
Definition AprPool.h:25