NtAlpcSetInformation - NtDoc

#ifndef _NTLPCAPI_H
// begin_private
#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSCALLAPI
NTSTATUS
NTAPI
NtAlpcSetInformation(
    _In_ HANDLE PortHandle,
    _In_ ALPC_PORT_INFORMATION_CLASS PortInformationClass,
    _In_reads_bytes_opt_(Length) PVOID PortInformation,
    _In_ ULONG Length
    );

#endif
// end_private
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwAlpcSetInformation(
    _In_ HANDLE PortHandle,
    _In_ ALPC_PORT_INFORMATION_CLASS PortInformationClass,
    _In_reads_bytes_opt_(Length) PVOID PortInformation,
    _In_ ULONG Length
    );

#endif
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