internal static extern bool UnmapViewOfFile(SafeLocalMemoryBufferHandle lpBaseAddress);
static internal extern uint GetSecurityInfo(SafeHandle handle, SE_OBJECT_TYPE ObjectType, SECURITY_INFORMATION SecurityInfo, out IntPtr pSidOwner, out IntPtr pSidGroup, out IntPtr pDacl, out IntPtr pSacl, out SafeLocalMemoryBufferHandle pSecurityDescriptor);
internal static extern bool GetMappedFileName(IntPtr hProcess, SafeLocalMemoryBufferHandle lpv,
StringBuilder lpFilename, [MarshalAs(UnmanagedType.U4)] uint nSize);
