NtAlpcConnectPort - NtDoc

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

NTSYSCALLAPI
NTSTATUS
NTAPI
NtAlpcConnectPort(
    _Out_ PHANDLE PortHandle,
    _In_ PUNICODE_STRING PortName,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_opt_ PALPC_PORT_ATTRIBUTES PortAttributes,
    _In_ ULONG Flags,
    _In_opt_ PSID RequiredServerSid,
    _Inout_updates_bytes_to_opt_(*BufferLength, *BufferLength) PPORT_MESSAGE ConnectionMessage,
    _Inout_opt_ PSIZE_T BufferLength,
    _Inout_opt_ PALPC_MESSAGE_ATTRIBUTES OutMessageAttributes,
    _Inout_opt_ PALPC_MESSAGE_ATTRIBUTES InMessageAttributes,
    _In_opt_ PLARGE_INTEGER Timeout
    );

#endif
// end_private
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwAlpcConnectPort(
    _Out_ PHANDLE PortHandle,
    _In_ PUNICODE_STRING PortName,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_opt_ PALPC_PORT_ATTRIBUTES PortAttributes,
    _In_ ULONG Flags,
    _In_opt_ PSID RequiredServerSid,
    _Inout_updates_bytes_to_opt_(*BufferLength, *BufferLength) PPORT_MESSAGE ConnectionMessage,
    _Inout_opt_ PSIZE_T BufferLength,
    _Inout_opt_ PALPC_MESSAGE_ATTRIBUTES OutMessageAttributes,
    _Inout_opt_ PALPC_MESSAGE_ATTRIBUTES InMessageAttributes,
    _In_opt_ PLARGE_INTEGER Timeout
    );

#endif
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