HcnReserveGuestNetworkServicePort

// computenetwork.dll
#include <windows.h>

HRESULT HcnReserveGuestNetworkServicePort(
    void* GuestNetworkService,
    HCN_PORT_PROTOCOL Protocol,
    HCN_PORT_ACCESS Access,
    WORD Port,
    HANDLE* PortReservationHandle
);

<DllImport("computenetwork.dll", ExactSpelling:=True)>
Public Shared Function HcnReserveGuestNetworkServicePort(
    GuestNetworkService As IntPtr,   ' void*
    Protocol As Integer,   ' HCN_PORT_PROTOCOL
    Access As Integer,   ' HCN_PORT_ACCESS
    Port As UShort,   ' WORD
    PortReservationHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' GuestNetworkService : void*
' Protocol : HCN_PORT_PROTOCOL
' Access : HCN_PORT_ACCESS
' Port : WORD
' PortReservationHandle : HANDLE* out
Declare PtrSafe Function HcnReserveGuestNetworkServicePort Lib "computenetwork" ( _
    ByVal GuestNetworkService As LongPtr, _
    ByVal Protocol As Long, _
    ByVal Access As Long, _
    ByVal Port As Integer, _
    ByVal PortReservationHandle As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HcnReserveGuestNetworkServicePort = ctypes.windll.computenetwork.HcnReserveGuestNetworkServicePort
HcnReserveGuestNetworkServicePort.restype = ctypes.c_int
HcnReserveGuestNetworkServicePort.argtypes = [
    ctypes.POINTER(None),  # GuestNetworkService : void*
    ctypes.c_int,  # Protocol : HCN_PORT_PROTOCOL
    ctypes.c_int,  # Access : HCN_PORT_ACCESS
    ctypes.c_ushort,  # Port : WORD
    ctypes.c_void_p,  # PortReservationHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computenetwork.dll')
HcnReserveGuestNetworkServicePort = Fiddle::Function.new(
  lib['HcnReserveGuestNetworkServicePort'],
  [
    Fiddle::TYPE_VOIDP,  # GuestNetworkService : void*
    Fiddle::TYPE_INT,  # Protocol : HCN_PORT_PROTOCOL
    Fiddle::TYPE_INT,  # Access : HCN_PORT_ACCESS
    -Fiddle::TYPE_SHORT,  # Port : WORD
    Fiddle::TYPE_VOIDP,  # PortReservationHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "computenetwork")]
extern "system" {
    fn HcnReserveGuestNetworkServicePort(
        GuestNetworkService: *mut (),  // void*
        Protocol: i32,  // HCN_PORT_PROTOCOL
        Access: i32,  // HCN_PORT_ACCESS
        Port: u16,  // WORD
        PortReservationHandle: *mut *mut core::ffi::c_void  // HANDLE* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computenetwork.dll")]
public static extern int HcnReserveGuestNetworkServicePort(IntPtr GuestNetworkService, int Protocol, int Access, ushort Port, IntPtr PortReservationHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computenetwork_HcnReserveGuestNetworkServicePort' -Namespace Win32 -PassThru
# $api::HcnReserveGuestNetworkServicePort(GuestNetworkService, Protocol, Access, Port, PortReservationHandle)

#uselib "computenetwork.dll"
#func global HcnReserveGuestNetworkServicePort "HcnReserveGuestNetworkServicePort" sptr, sptr, sptr, sptr, sptr
; HcnReserveGuestNetworkServicePort GuestNetworkService, Protocol, Access, Port, PortReservationHandle   ; 戻り値は stat
; GuestNetworkService : void* -> "sptr"
; Protocol : HCN_PORT_PROTOCOL -> "sptr"
; Access : HCN_PORT_ACCESS -> "sptr"
; Port : WORD -> "sptr"
; PortReservationHandle : HANDLE* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "computenetwork.dll"
#cfunc global HcnReserveGuestNetworkServicePort "HcnReserveGuestNetworkServicePort" sptr, int, int, int, sptr
; res = HcnReserveGuestNetworkServicePort(GuestNetworkService, Protocol, Access, Port, PortReservationHandle)
; GuestNetworkService : void* -> "sptr"
; Protocol : HCN_PORT_PROTOCOL -> "int"
; Access : HCN_PORT_ACCESS -> "int"
; Port : WORD -> "int"
; PortReservationHandle : HANDLE* out -> "sptr"

; HRESULT HcnReserveGuestNetworkServicePort(void* GuestNetworkService, HCN_PORT_PROTOCOL Protocol, HCN_PORT_ACCESS Access, WORD Port, HANDLE* PortReservationHandle)
#uselib "computenetwork.dll"
#cfunc global HcnReserveGuestNetworkServicePort "HcnReserveGuestNetworkServicePort" intptr, int, int, int, intptr
; res = HcnReserveGuestNetworkServicePort(GuestNetworkService, Protocol, Access, Port, PortReservationHandle)
; GuestNetworkService : void* -> "intptr"
; Protocol : HCN_PORT_PROTOCOL -> "int"
; Access : HCN_PORT_ACCESS -> "int"
; Port : WORD -> "int"
; PortReservationHandle : HANDLE* out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	computenetwork = windows.NewLazySystemDLL("computenetwork.dll")
	procHcnReserveGuestNetworkServicePort = computenetwork.NewProc("HcnReserveGuestNetworkServicePort")
)

// GuestNetworkService (void*), Protocol (HCN_PORT_PROTOCOL), Access (HCN_PORT_ACCESS), Port (WORD), PortReservationHandle (HANDLE* out)
r1, _, err := procHcnReserveGuestNetworkServicePort.Call(
	uintptr(GuestNetworkService),
	uintptr(Protocol),
	uintptr(Access),
	uintptr(Port),
	uintptr(PortReservationHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcnReserveGuestNetworkServicePort(
  GuestNetworkService: Pointer;   // void*
  Protocol: Integer;   // HCN_PORT_PROTOCOL
  Access: Integer;   // HCN_PORT_ACCESS
  Port: Word;   // WORD
  PortReservationHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnReserveGuestNetworkServicePort';

result := DllCall("computenetwork\HcnReserveGuestNetworkServicePort"
    , "Ptr", GuestNetworkService   ; void*
    , "Int", Protocol   ; HCN_PORT_PROTOCOL
    , "Int", Access   ; HCN_PORT_ACCESS
    , "UShort", Port   ; WORD
    , "Ptr", PortReservationHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●HcnReserveGuestNetworkServicePort(GuestNetworkService, Protocol, Access, Port, PortReservationHandle) = DLL("computenetwork.dll", "int HcnReserveGuestNetworkServicePort(void*, int, int, int, void*)")
# 呼び出し: HcnReserveGuestNetworkServicePort(GuestNetworkService, Protocol, Access, Port, PortReservationHandle)
# GuestNetworkService : void* -> "void*"
# Protocol : HCN_PORT_PROTOCOL -> "int"
# Access : HCN_PORT_ACCESS -> "int"
# Port : WORD -> "int"
# PortReservationHandle : HANDLE* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。