nonin/header/ou_thread.h

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/* Copyright 2000 - 2005 Vijay Mathew Pandyalakal.  All rights reserved.
 *
 * This software may be used or modified for any purpose, personal or
 * commercial.  Open Source redistributions are permitted.  
 *
 * Redistributions qualify as "Open Source" under  one of the following terms:
 *   
 *    Redistributions are made at no charge beyond the reasonable cost of
 *    materials and delivery.
 *
 *    Redistributions are accompanied by a copy of the Source Code or by an
 *    irrevocable offer to provide a copy of the Source Code for up to three
 *    years at the cost of materials and delivery.  Such redistributions
 *    must allow further use, modification, and redistribution of the Source
 *    Code under substantially the same terms as this license.
 *
 * Redistributions of source code must retain the copyright notices as they
 * appear in each source code file, these license terms, and the
 * disclaimer/limitation of liability set forth as paragraph 6 below.
 *
 * Redistributions in binary form must reproduce this Copyright Notice,
 * these license terms, and the disclaimer/limitation of liability set
 * forth as paragraph 6 below, in the documentation and/or other materials
 * provided with the distribution.
 *
 * The Software is provided on an "AS IS" basis.  No warranty is
 * provided that the Software is free of defects, or fit for a
 * particular purpose.  
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 * Limitation of Liability. The Author shall not be liable
 * for any damages suffered by the Licensee or any third party resulting
 * from use of the Software.
 */

#include <string>
#include <windows.h>
#include <scol.h>
namespace openutils {
        class ThreadException;
        class Mutex;

        class Thread {

        private:
                // unsigned long* to the low-level thread object
                unsigned long* m_hThread;
                // a name to identify the thread
    std::string m_strName;

        public:
                Thread();
                Thread(const char* nm);
                virtual ~Thread();
                void setName(const char* nm);
                std::string getName() const;
                void start();
                virtual void run();
                void sleep(long ms);
                void suspend();
                void resume();
                void stop();

                void setPriority(int p);

                bool wait(const char* m,long ms=5000);
                void release(const char* m);

        public:
                // Thread priorities
                static const int P_ABOVE_NORMAL;
                static const int P_BELOW_NORMAL;
                static const int P_HIGHEST;
                static const int P_IDLE;
                static const int P_LOWEST;
                static const int P_NORMAL;
                static const int P_CRITICAL;
        private:                                
        };// class Thread       

        class Mutex {
        private:
                // unsigned long* to the low-level mutex object
                unsigned long* m_hMutex;
                // name to identify the mutex
                std::string m_strName;
        public:
                Mutex();
                Mutex(const char* nm);
                void create(const char* nm);
                unsigned long* getMutexHandle();
                std::string getName();
                void release();
                ~Mutex();
        };

        class ThreadException {
        private:
                std::string msg;
        public:
                ThreadException(const char* m);
                std::string getMessage() const;
        };      
} // namespace openutils

// global function called by the thread object.
// this in turn calls the overridden run()
extern "C" {
        unsigned int _ou_thread_proc(void* param);
}


                                

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