Thread.h

Go to the documentation of this file.

/*
* Copyright Onix Solutions Limited [OnixS]. All rights reserved.
*
* This software owned by Onix Solutions Limited [OnixS] and is protected by copyright law
* and international copyright treaties.
*
* Access to and use of the software is governed by the terms of the applicable OnixS Software
* Services Agreement (the Agreement) and Customer end user license agreements granting
* a non-assignable, non-transferable and non-exclusive license to use the software
* for it's own data processing purposes under the terms defined in the Agreement.
*
* Except as otherwise granted within the terms of the Agreement, copying or reproduction of any part
* of this source code or associated reference material to any other location for further reproduction
* or redistribution, and any amendments to this copyright notice, are expressly prohibited.
*
* Any reproduction or redistribution for sale or hiring of the Software not in accordance with
* the terms of the Agreement is a violation of copyright law.
*/
 
#pragma once
 
#include <OnixS/FIXEngine/ABI.h>
#include <OnixS/FIXEngine/Threading/Definitions.h>
 
#include <set>
#include <string>
 
namespace OnixS {
namespace Threading {
typedef size_t CpuIndex;
typedef std::set < CpuIndex > CpuIndexes;

class ONIXS_FIXENGINE_API ThreadAffinity
{
public:

    explicit ThreadAffinity(const std::string & str);

    ~ThreadAffinity();

    const CpuIndexes & cpuIndexes() const;

    CpuIndexes & cpuIndexes();

    std::string toString();
 
private:
 
    // The copying and assignment are prohibited.
    ThreadAffinity(const ThreadAffinity &);
    ThreadAffinity & operator = (const ThreadAffinity &);
 
    CpuIndexes * indexes_;
};

class ONIXS_FIXENGINE_API ThisThread
{
public:
    static void sleep(unsigned int milliseconds);

    static void spinWait(int microseconds);

    static void affinity(const CpuIndexes & cpuIndexes);

    static void affinity(CpuIndex cpuIndex);

    static void priority(int priority);

    static void policy(int policy);

    static ThreadId id();
 
private:
    // No instances of the current thread are available.
    ThisThread(const ThisThread &);
    ThisThread & operator = (const ThisThread &);
};

class ONIXS_FIXENGINE_API Thread
{
public:

    explicit Thread(const std::string & name);

    virtual ~Thread();

    void start();

    void stopAsync();

    bool stopRequested() const;

    void join() const;

    ThreadId id() const;
 
private:

    virtual void run() = 0;

    struct Impl;
    Impl * impl_;

    Thread(const Thread &);
    Thread & operator = (const Thread &);
};
 
}
}