1 // -*- C++ -*- 2 // Module: Log4CPLUS 3 // File: threads.h 4 // Created: 6/2001 5 // Author: Tad E. Smith 6 // 7 // 8 // Copyright 2001-2013 Tad E. Smith 9 // 10 // Licensed under the Apache License, Version 2.0 (the "License"); 11 // you may not use this file except in compliance with the License. 12 // You may obtain a copy of the License at 13 // 14 // http://www.apache.org/licenses/LICENSE-2.0 15 // 16 // Unless required by applicable law or agreed to in writing, software 17 // distributed under the License is distributed on an "AS IS" BASIS, 18 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 19 // See the License for the specific language governing permissions and 20 // limitations under the License. 21 22 /** @file */ 23 24 #ifndef LOG4CPLUS_THREADS_HEADER_ 25 #define LOG4CPLUS_THREADS_HEADER_ 26 27 #include <log4cplus/config.hxx> 28 29 #if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE) 30 #pragma once 31 #endif 32 33 #include <log4cplus/tstring.h> 34 #include <log4cplus/helpers/pointer.h> 35 36 37 namespace log4cplus { namespace thread { 38 39 40 LOG4CPLUS_EXPORT log4cplus::tstring const & getCurrentThreadName(); 41 LOG4CPLUS_EXPORT log4cplus::tstring const & getCurrentThreadName2(); 42 LOG4CPLUS_EXPORT void yield(); 43 LOG4CPLUS_EXPORT void blockAllSignals(); 44 45 46 #ifndef LOG4CPLUS_SINGLE_THREADED 47 48 class ThreadImplBase 49 : public virtual log4cplus::helpers::SharedObject 50 { 51 protected: 52 virtual ~ThreadImplBase (); 53 }; 54 55 56 /** 57 * There are many cross-platform C++ Threading libraries. The goal of 58 * this class is not to replace (or match in functionality) those 59 * libraries. The goal of this class is to provide a simple Threading 60 * class with basic functionality. 61 */ 62 class LOG4CPLUS_EXPORT AbstractThread 63 : public virtual log4cplus::helpers::SharedObject 64 { 65 public: 66 AbstractThread(); 67 bool isRunning() const; 68 virtual void start(); 69 void join () const; 70 virtual void run() = 0; 71 72 protected: 73 // Force objects to be constructed on the heap 74 virtual ~AbstractThread(); 75 76 private: 77 helpers::SharedObjectPtr<ThreadImplBase> thread; 78 79 // Disallow copying of instances of this class. 80 AbstractThread(const AbstractThread&); 81 AbstractThread& operator=(const AbstractThread&); 82 }; 83 84 typedef helpers::SharedObjectPtr<AbstractThread> AbstractThreadPtr; 85 86 87 #endif // LOG4CPLUS_SINGLE_THREADED 88 89 90 } } // namespace log4cplus { namespace thread { 91 92 93 #endif // LOG4CPLUS_THREADS_HEADER_ 94 95