condition.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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/*
 * This file is part of LibreOffice published API.
 */
 
#ifndef INCLUDED_SALHELPER_CONDITION_HXX
#define INCLUDED_SALHELPER_CONDITION_HXX
 
 
#include "osl/conditn.hxx"
#include "salhelper/salhelperdllapi.h"
 
namespace osl { class Mutex; }
 
namespace salhelper
{
 
    class SALHELPER_DLLPUBLIC Condition
    {
        friend class ConditionModifier;
        friend class ConditionWaiter;
 
    public:
 
        Condition(osl::Mutex& aMutex);
 
        virtual ~Condition();
 
 
    protected:
 
        virtual bool applies() const = 0;
 
 
    private:
        Condition(Condition &) SAL_DELETED_FUNCTION;
        void operator =(Condition &) SAL_DELETED_FUNCTION;
 
        osl::Mutex&     m_aMutex;
        osl::Condition  m_aCondition;
    };
 
 
    class SALHELPER_DLLPUBLIC ConditionModifier
    {
    public:
 
        ConditionModifier(Condition& aCond);
 
        ~ConditionModifier();
 
 
    private:
        ConditionModifier(ConditionModifier &) SAL_DELETED_FUNCTION;
        void operator =(ConditionModifier &) SAL_DELETED_FUNCTION;
 
        Condition& m_aCond;
    };
 
 
    class SALHELPER_DLLPUBLIC ConditionWaiter
    {
    public:
 
        ConditionWaiter(Condition& aCond);
 
        struct SALHELPER_DLLPUBLIC timedout {
            timedout();
 
            timedout(timedout const &);
 
            virtual ~timedout();
 
            timedout & operator =(timedout const &);
        };

        ConditionWaiter(Condition& aCond,sal_uInt32 milliSec);
 
 
        ~ConditionWaiter();
 
 
    private:
        ConditionWaiter(ConditionWaiter &) SAL_DELETED_FUNCTION;
        void operator =(ConditionWaiter &) SAL_DELETED_FUNCTION;
 
        Condition& m_aCond;
    };
 
 
}   // namespace salhelper
 
 
#endif
 
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