log4cplus  1.1.0
threads.h
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00001 // -*- C++ -*-
00002 // Module:  Log4CPLUS
00003 // File:    threads.h
00004 // Created: 6/2001
00005 // Author:  Tad E. Smith
00006 //
00007 //
00008 // Copyright 2001-2010 Tad E. Smith
00009 //
00010 // Licensed under the Apache License, Version 2.0 (the "License");
00011 // you may not use this file except in compliance with the License.
00012 // You may obtain a copy of the License at
00013 //
00014 //     http://www.apache.org/licenses/LICENSE-2.0
00015 //
00016 // Unless required by applicable law or agreed to in writing, software
00017 // distributed under the License is distributed on an "AS IS" BASIS,
00018 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00019 // See the License for the specific language governing permissions and
00020 // limitations under the License.
00021 
00024 #ifndef LOG4CPLUS_THREADS_HEADER_
00025 #define LOG4CPLUS_THREADS_HEADER_
00026 
00027 #include <log4cplus/config.hxx>
00028 
00029 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
00030 #pragma once
00031 #endif
00032 
00033 #include <log4cplus/tstring.h>
00034 #include <log4cplus/helpers/pointer.h>
00035 
00036 
00037 namespace log4cplus { namespace thread {
00038 
00039 
00040 LOG4CPLUS_EXPORT log4cplus::tstring const & getCurrentThreadName();
00041 LOG4CPLUS_EXPORT log4cplus::tstring const & getCurrentThreadName2();
00042 LOG4CPLUS_EXPORT void yield();
00043 LOG4CPLUS_EXPORT void blockAllSignals();
00044 
00045 
00046 #ifndef LOG4CPLUS_SINGLE_THREADED
00047 
00048 class ThreadImplBase
00049     : public virtual log4cplus::helpers::SharedObject
00050 {
00051 protected:
00052     virtual ~ThreadImplBase ();
00053 };
00054 
00055 
00062 class LOG4CPLUS_EXPORT AbstractThread
00063     : public virtual log4cplus::helpers::SharedObject
00064 {
00065 public:
00066     AbstractThread();
00067     bool isRunning() const;
00068     virtual void start();
00069     void join () const;
00070     virtual void run() = 0;
00071 
00072 protected:
00073     // Force objects to be constructed on the heap
00074     virtual ~AbstractThread();
00075 
00076 private:
00077     helpers::SharedObjectPtr<ThreadImplBase> thread;
00078 
00079     // Disallow copying of instances of this class.
00080     AbstractThread(const AbstractThread&);
00081     AbstractThread& operator=(const AbstractThread&);
00082 };
00083 
00084 typedef helpers::SharedObjectPtr<AbstractThread> AbstractThreadPtr;
00085 
00086 
00087 #endif // LOG4CPLUS_SINGLE_THREADED
00088 
00089 
00090 } } // namespace log4cplus { namespace thread {
00091 
00092 
00093 #endif // LOG4CPLUS_THREADS_HEADER_
00094