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Work on DeviceBlockInfo_FindRegionFromAddress #357

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Jun 19, 2017
Merged

Work on DeviceBlockInfo_FindRegionFromAddress #357

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30 changes: 28 additions & 2 deletions src/PAL/BlockStorage/nanoPAL_BlockStorage.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,35 @@ __nfweak SectorAddress DeviceBlockInfo_PhysicalToSectorAddress(DeviceBlockInfo*
return phyAddress;
}

__nfweak bool DeviceBlockInfo_FindRegionFromAddress(DeviceBlockInfo* blockInfo, ByteAddress address, unsigned int* blockRegionIndex, unsigned int* blockRangeIndex)
bool DeviceBlockInfo_FindRegionFromAddress(DeviceBlockInfo* blockInfo, ByteAddress address, unsigned int* blockRegionIndex, unsigned int* blockRangeIndex)
{
return false;
const BlockRegionInfo *pRegion;

*blockRegionIndex = 0;

for(uint32_t i = 0; i < blockInfo->NumRegions; i++)
{
pRegion = &blockInfo->Regions[i];

if(pRegion->Start <= address && address < (pRegion->Start + pRegion->NumBlocks * pRegion->BytesPerBlock))
{
uint32_t endRangeAddr = pRegion->Start + pRegion->BytesPerBlock * pRegion->BlockRanges[0].StartBlock;

for(uint32_t j =0; j < pRegion->NumBlockRanges; j++)
{
endRangeAddr += pRegion->BytesPerBlock * BlockRange_GetBlockCount(pRegion->BlockRanges[j]);

if(address < endRangeAddr)
{
*blockRegionIndex = i;
*blockRangeIndex = j;
return true;
}
}
}
}

return false;
}

__nfweak bool DeviceBlockInfo_FindNextUsageBlock(DeviceBlockInfo* blockInfo, unsigned int blockUsage, unsigned int* address, unsigned int* blockRegionIndex, unsigned int* blockRangeIndex)
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