ThreadAffinity.h

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/*
 * Copyright (c) Onix Solutions Limited. All rights reserved.
 *
 * This software owned by Onix Solutions Limited 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 "Export.h"
 
#include <set>
#include <string>
 
namespace OnixS { namespace ICE { namespace iMpact { namespace MarketData {

typedef int CpuIndex;

class ONIXS_ICEMDH_EXPORT ThreadAffinity
{
public:
    ThreadAffinity();

    ThreadAffinity(const ThreadAffinity&);

    ~ThreadAffinity();

    bool empty() const;

    void copyTo(std::set<CpuIndex>&) const;

    bool insert(CpuIndex index);

    bool erase(CpuIndex index);

    void clear();

    ThreadAffinity& operator=(const ThreadAffinity&);

    std::string toString() const;

    void toString(std::string&) const;

    static ThreadAffinity deserialize(const std::string&);
 
private:
    std::set<CpuIndex>* indices_;
};
 
inline std::string ThreadAffinity::toString() const
{
    std::string str;
    toString(str);
    return str;
}

ONIXS_ICEMDH_EXPORT std::ostream& operator<<(std::ostream&, const ThreadAffinity&);
 
}}}} // namespace OnixS::ICE::iMpact::MarketData