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//! @file IThreadSafe.h
#ifndef IThreadSafe_h__
#define IThreadSafe_h__ 1
//
// =================================================================================================
// Copyright Adobe
// Copyright 2015 Adobe
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it. If you have received this file from a source other
// than Adobe, then your use, modification, or distribution of it requires the prior written permission
// of Adobe.
// =================================================================================================
//
#include "XMPCommon/XMPCommonFwdDeclarations.h"
namespace AdobeXMPCommon {
//!
//! \brief Interface that serves as the base interface for all the externally exposed interfaces which needs to provide client configurable thread safety.
//!
//! \attention In case client has disabled thread safety at the module level these functions will
//! have no use.
//! \note By default all the objects created are not thread safe.
//!
class XMP_PUBLIC IThreadSafe
{
public:
//!
//! @brief Enables the thread safety on an object.
//! @details After calling this function the object can be used across multiple threads.
//!
virtual void APICALL EnableThreadSafety() const __NOTHROW__ = 0;
//!
//! @brief Disables the thread safety on an object.
//! @details After calling this function the object should not be used across multiple threads.
//!
virtual void APICALL DisableThreadSafety() const __NOTHROW__ = 0;
//!
//! @brief Informs whether object can be used across multiple threads or not.
//! \returns bool value; true in case object can be used across multiple threads, false
//! otherwise.
//!
virtual bool APICALL IsThreadSafe() const = 0;
//! @{
//! \cond XMP_INTERNAL_DOCUMENTATION
//! @brief Return the pointer to the internal Thread Safe interface
//! \return either a const or non const pointer to internal IThreadSafe_I interface.
virtual AdobeXMPCommon_Int::pIThreadSafe_I APICALL GetIThreadSafe_I() __NOTHROW__ = 0;
XMP_PRIVATE AdobeXMPCommon_Int::pcIThreadSafe_I GetIThreadSafe_I() const __NOTHROW__ {
return const_cast< IThreadSafe * >( this )->GetIThreadSafe_I();
}
virtual ~IThreadSafe(){}
//! \endcond
//! @}
protected:
//! \cond XMP_INTERNAL_DOCUMENTATION
//! @brief all safe functions
virtual uint32 APICALL isThreadSafe() const __NOTHROW__ = 0;
//! \endcond
#ifdef FRIEND_CLASS_DECLARATION
FRIEND_CLASS_DECLARATION();
#endif
REQ_FRIEND_CLASS_DECLARATION();
};
}
#endif // IThreadSafe_h__
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