Exemplos de VMManager.GetPageMapping em C# (CSharp)

Exemplo n.º 1

Arquivo: DeviceService.cs Projeto: vmkc/research-environment

        private static bool GetDmaPhysicalAddress(UIntPtr virtualAddr,
                                                  out UIntPtr physAddr,
                                                  out UIntPtr physRemaining)
        {
            UIntPtr alignedAddr = MemoryManager.PageAlign(virtualAddr);

#if PAGING
            PhysicalAddress phys = VMManager.GetPageMapping(alignedAddr);
            if (phys != PhysicalAddress.Null)
            {
                physAddr      = (UIntPtr)phys.Value + (virtualAddr - alignedAddr);
                physRemaining = MemoryManager.PagePad(physAddr + 1) - physAddr;
                return(true);
            }
#else
            if (virtualAddr != UIntPtr.Zero)
            {
                physAddr      = virtualAddr;
                physRemaining = MemoryManager.PagePad(physAddr + 1) - physAddr;
                return(true);
            }
#endif // PAGING
            physAddr      = UIntPtr.Zero;
            physRemaining = UIntPtr.Zero;
            return(false);
        }