Bool DisplayControlArbitrator::arbitrate(UIntN policyIndex, UIntN displayControlIndex)
{
Bool arbitratedValueChanged = false;
UIntN maxRequestedDisplayControlIndex = Constants::Invalid;
increaseVectorSizeIfNeeded(m_requestedDisplayControlIndex, policyIndex, Constants::Invalid);
m_requestedDisplayControlIndex[policyIndex] = displayControlIndex;
//
// loop through the array and find the max requested display control index
//
for (UIntN i = 0; i < m_requestedDisplayControlIndex.size(); i++)
{
if ((m_requestedDisplayControlIndex[i] != Constants::Invalid) &&
((maxRequestedDisplayControlIndex == Constants::Invalid) ||
(m_requestedDisplayControlIndex[i] > maxRequestedDisplayControlIndex)))
{
maxRequestedDisplayControlIndex = m_requestedDisplayControlIndex[i];
}
}
//
// check to see if the performance control index is changing.
//
if (maxRequestedDisplayControlIndex != m_arbitratedDisplayControlIndex)
{
arbitratedValueChanged = true;
m_arbitratedDisplayControlIndex = maxRequestedDisplayControlIndex;
}
return arbitratedValueChanged;
}
Bool PowerControlArbitrator::arbitrate(UIntN policyIndex, const PowerControlStatusSet& powerControlStatusSet)
{
increaseVectorSizeIfNeeded(m_requestedPowerControlStatusSet, policyIndex);
savePolicyRequest(policyIndex, powerControlStatusSet);
std::vector<PowerControlStatus> arbitratedPowerControlStatusVector = createInitialArbitratedPowerControlStatusVector();
arbitrate(arbitratedPowerControlStatusVector);
PowerControlStatusSet arbitratedPowerControlStatusSet = getArbitratedPowerControlStatusSet(arbitratedPowerControlStatusVector);
// see if the arbitrated PowerControlStatusSet is changing
Bool arbitratedValueChanged = false;
if (arbitratedPowerControlStatusSet != *m_arbitratedPowerControlStatusSet)
{
arbitratedValueChanged = true;
delete m_arbitratedPowerControlStatusSet;
m_arbitratedPowerControlStatusSet = new PowerControlStatusSet(arbitratedPowerControlStatusSet);
}
return arbitratedValueChanged;
}
