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/* IBM_PROLOG_BEGIN_TAG
* This is an automatically generated prolog.
*
* $Source: src/usr/diag/attn/attnprd.H $
*
* IBM CONFIDENTIAL
*
* COPYRIGHT International Business Machines Corp. 2012
*
* p1
*
* Object Code Only (OCO) source materials
* Licensed Internal Code Source Materials
* IBM HostBoot Licensed Internal Code
*
* The source code for this program is not published or other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
*
* Origin: 30
*
* IBM_PROLOG_END_TAG
*/
#ifndef __ATTN_ATTNPRD_H
#define __ATTN_ATTNPRD_H
/**
* @file attnprd.H
*
* @brief HBATTN PRD wrapper class definitions.
*/
#include "attnfwd.H"
namespace ATTN
{
/**
* @brief PrdImpl PRD implementation interface requirement.
*
* Default implementation forwards call to real PRD.
*/
class PrdImpl
{
public:
/**
* @brief callPrd Forward PRD call to real PRD.
*
* @param[in] i_attentions List of attentions for PRD to analyze.
*
* @return errlHndl_t Error log.
*
* @retval[0] No error occurred.
* @retval[!0] Unexpected error occurred.
*/
virtual errlHndl_t callPrd(const AttentionList & i_attentions);
/**
* @brief installPrd
*
* Make this the active PRD implementation.
*/
void installPrd();
/**
* @brief dtor
*/
virtual ~PrdImpl() {}
/**
* @brief ctor
*/
PrdImpl() {}
};
/**
* @brief PrdWrapper Hold the installed prd implementation.
*/
class PrdWrapper
{
public:
/**
* @brief callPrd Route PRD call to the active PRD implementation.
*
* @param[in] i_attentions List of attentions for PRD to analyze.
*
* @return errlHndl_t Error log.
*
* @retval[0] No error occurred.
* @retval[!0] Unexpected error occurred.
*/
errlHndl_t callPrd(const AttentionList & i_attentions);
/**
* @brief setImpl Set the active PRD implementation.
*
* @param[in] i_prd The PRD implementation to make active.
*/
void setImpl(PrdImpl & i_prd)
{
iv_impl = &i_prd;
}
/**
* @brief ctor
*/
PrdWrapper();
private:
/**
* @brief iv_impl The active PRD implementation.
*/
PrdImpl * iv_impl;
/**
* @brief copy Disabled.
*/
PrdWrapper(const PrdWrapper &);
/**
* @brief assignment Disabled.
*/
PrdWrapper & operator=(const PrdWrapper &);
};
}
#endif
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