103 lines
2.0 KiB
C++
103 lines
2.0 KiB
C++
#include "stdafx.h"
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#include "DMALog.h"
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void CDMALog::AddEntry(uint32_t romAddr, uint32_t ramAddr, uint32_t length)
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{
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DMALOGENTRY entry = {romAddr, ramAddr, length};
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m_Log.push_back(entry);
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}
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void CDMALog::ClearEntries()
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{
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m_Log.clear();
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}
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size_t CDMALog::GetNumEntries()
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{
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return m_Log.size();
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}
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DMALOGENTRY * CDMALog::GetEntryByIndex(uint32_t index)
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{
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if (index < m_Log.size())
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{
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return &m_Log[index];
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}
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return nullptr;
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}
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DMALOGENTRY * CDMALog::GetEntryByRamAddress(uint32_t ramAddr)
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{
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size_t nEntries = GetNumEntries();
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if (nEntries == 0)
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{
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return nullptr;
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}
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for (size_t i = nEntries - 1; i-- > 0;)
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{
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uint32_t min = m_Log[i].ramAddr;
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uint32_t max = min + m_Log[i].length - 1;
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if (ramAddr >= min && ramAddr <= max)
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{
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return &m_Log[i];
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}
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}
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return nullptr;
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}
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DMALOGENTRY * CDMALog::GetEntryByRamAddress(uint32_t ramAddr, uint32_t * lpRomAddr, uint32_t * lpOffset)
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{
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DMALOGENTRY * lpEntry = GetEntryByRamAddress(ramAddr);
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if (lpEntry == nullptr)
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{
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return nullptr;
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}
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*lpOffset = ramAddr - lpEntry->ramAddr;
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*lpRomAddr = lpEntry->romAddr + *lpOffset;
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return lpEntry;
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}
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DMALOGENTRY * CDMALog::GetEntryByRomAddress(uint32_t romAddr)
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{
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size_t nEntries = GetNumEntries();
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if (nEntries == 0)
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{
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return nullptr;
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}
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for (size_t i = nEntries - 1; i-- > 0;)
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{
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uint32_t min = m_Log[i].romAddr;
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uint32_t max = min + m_Log[i].length - 1;
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if (romAddr >= min && romAddr <= max)
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{
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return &m_Log[i];
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}
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}
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return nullptr;
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}
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DMALOGENTRY * CDMALog::GetEntryByRomAddress(uint32_t romAddr, uint32_t * lpRamAddr, uint32_t * lpOffset)
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{
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DMALOGENTRY * lpEntry = GetEntryByRomAddress(romAddr);
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if (lpEntry == nullptr)
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{
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return nullptr;
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}
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*lpOffset = romAddr - lpEntry->romAddr;
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*lpRamAddr = lpEntry->ramAddr + *lpOffset;
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return lpEntry;
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}
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