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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/targeting/common/predicates/predicatehwaschanged.C $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2013,2018 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
/**
* @file targeting/common/predicates/predicatehwaschanged.C
*
* @brief Implementation for a predicate which fiters a target based on its
* HWAS state
*/
//******************************************************************************
// Includes
//******************************************************************************
// STD
#include <string.h>
// Other Host Boot Components
// Targeting Component
#include <targeting/adapters/types.H>
#include <targeting/common/trace.H>
#include <targeting/common/attributes.H>
#include <targeting/common/target.H>
#include <targeting/common/predicates/predicates.H>
#include <targeting/adapters/assertadapter.H>
//******************************************************************************
// Macros
//******************************************************************************
#undef TARG_NAMESPACE
#undef TARG_CLASS
#undef TARG_FN
//******************************************************************************
// Interface
//******************************************************************************
namespace TARGETING
{
extern TARG_TD_t g_trac_targeting;
#define TARG_NAMESPACE "TARGETING::"
#define TARG_CLASS "PredicateHwasChanged::"
//******************************************************************************
// PredicateHwasChanged::~PredicateHwasChanged()
//******************************************************************************
PredicateHwasChanged::~PredicateHwasChanged()
{
#define TARG_FUNC "~PredicateHwasChanged()"
#undef TARG_FUNC
}
//******************************************************************************
// PredicateHwasChanged::reset
//******************************************************************************
PredicateHwasChanged& PredicateHwasChanged::reset()
{
// resets to an invalid cleared state,
// user needs to identify a bit to check after this reset
memset(&iv_valid,0x00,sizeof(iv_valid));
memset(&iv_desired,0x00,sizeof(iv_desired));
return *this;
}
//******************************************************************************
// PredicateHwasChanged::operator()
//******************************************************************************
bool PredicateHwasChanged::operator()(
const Target* const i_pTarget) const
{
#define TARG_FUNC "operator()(...)"
hwasStateChangedFlag actual = { rawValue: 0};
CPPASSERT(sizeof(actual.attribute) <=
sizeof(actual.rawValue));
actual.attribute =
i_pTarget->getAttr<ATTR_HWAS_STATE_CHANGED_FLAG>();
ATTR_HWAS_STATE_CHANGED_SUBSCRIPTION_MASK_type subscriptionMask =
i_pTarget->getAttr<ATTR_HWAS_STATE_CHANGED_SUBSCRIPTION_MASK>();
TRACDCOMP(g_trac_targeting,
TARG_FUNC "actual: 0x%.8X, subscription: 0x%.8X, iv_valid: 0x%.8X, iv_desired: 0x%.8X",
actual.rawValue, subscriptionMask, iv_valid.rawValue, iv_desired.rawValue);
// Catch a coding error where nothing is being setup to check
TARG_ASSERT(iv_valid.rawValue != 0, "PredicateHwasChanged::operator() - "
"No valid bits being checked for change");
// Only check for change on the bits subscribed to.
// Skip if not monitoring any of those subscribed bits.
// Then verify the bits we want to compare are a match to their
// desired changed state
return (((iv_valid.rawValue & subscriptionMask) != 0) &&
(actual.rawValue & (iv_valid.rawValue & subscriptionMask)) ==
(iv_desired.rawValue & (iv_valid.rawValue & subscriptionMask)));
#undef TARG_FUNC
}
#undef TARG_CLASS
#undef TARG_NAMESPACE
} // End namespace TARGETING
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