Structure is used with LPC connection functions: NtAcceptConnectPort on server's side and NtConnectPort on client's side. It receives information about mapped view of section. Section Object must be created by other side (see LPC_SECTION_OWNER_MEMORY).
Length
Length of structure, in bytes.
ViewSize
Size of memory window, in bytes. This member is filled by LPC connection function.
ViewBase
Base address of memory window in current process memory space.