#ifndef _NTLPCAPI_H
// begin_private

/**
 * The NtAlpcCreateSectionView routine creates a view of a port section.
 *
 * \param PortHandle Handle to the ALPC port.
 * \param Flags View creation flags.
 * \param ViewAttributes Specifies the view attributes to create.
 * \return NTSTATUS Successful or errant status.
 */
_Kernel_entry_
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAlpcCreateSectionView(
    _In_ HANDLE PortHandle,
    _Reserved_ ULONG Flags,
    _Inout_ PALPC_DATA_VIEW_ATTR ViewAttributes
    );

// end_private
#endif
View code on GitHub

#ifndef _NTZWAPI_H

_Kernel_entry_
NTSYSCALLAPI
NTSTATUS
NTAPI
ZwAlpcCreateSectionView(
    _In_ HANDLE PortHandle,
    _Reserved_ ULONG Flags,
    _Inout_ PALPC_DATA_VIEW_ATTR ViewAttributes
    );

#endif
View code on GitHub