HcnReserveGuestNetworkServicePortRange

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

HRESULT HcnReserveGuestNetworkServicePortRange(
    void* GuestNetworkService,
    WORD PortCount,
    HCN_PORT_RANGE_RESERVATION* PortRangeReservation,
    HANDLE* PortReservationHandle
);

<DllImport("computenetwork.dll", ExactSpelling:=True)>
Public Shared Function HcnReserveGuestNetworkServicePortRange(
    GuestNetworkService As IntPtr,   ' void*
    PortCount As UShort,   ' WORD
    PortRangeReservation As IntPtr,   ' HCN_PORT_RANGE_RESERVATION* out
    PortReservationHandle As IntPtr   ' HANDLE* out
) As Integer
End Function

' GuestNetworkService : void*
' PortCount : WORD
' PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out
' PortReservationHandle : HANDLE* out
Declare PtrSafe Function HcnReserveGuestNetworkServicePortRange Lib "computenetwork" ( _
    ByVal GuestNetworkService As LongPtr, _
    ByVal PortCount As Integer, _
    ByVal PortRangeReservation As LongPtr, _
    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

HcnReserveGuestNetworkServicePortRange = ctypes.windll.computenetwork.HcnReserveGuestNetworkServicePortRange
HcnReserveGuestNetworkServicePortRange.restype = ctypes.c_int
HcnReserveGuestNetworkServicePortRange.argtypes = [
    ctypes.POINTER(None),  # GuestNetworkService : void*
    ctypes.c_ushort,  # PortCount : WORD
    ctypes.c_void_p,  # PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out
    ctypes.c_void_p,  # PortReservationHandle : HANDLE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computenetwork.dll')
HcnReserveGuestNetworkServicePortRange = Fiddle::Function.new(
  lib['HcnReserveGuestNetworkServicePortRange'],
  [
    Fiddle::TYPE_VOIDP,  # GuestNetworkService : void*
    -Fiddle::TYPE_SHORT,  # PortCount : WORD
    Fiddle::TYPE_VOIDP,  # PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out
    Fiddle::TYPE_VOIDP,  # PortReservationHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "computenetwork")]
extern "system" {
    fn HcnReserveGuestNetworkServicePortRange(
        GuestNetworkService: *mut (),  // void*
        PortCount: u16,  // WORD
        PortRangeReservation: *mut HCN_PORT_RANGE_RESERVATION,  // HCN_PORT_RANGE_RESERVATION* out
        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 HcnReserveGuestNetworkServicePortRange(IntPtr GuestNetworkService, ushort PortCount, IntPtr PortRangeReservation, IntPtr PortReservationHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computenetwork_HcnReserveGuestNetworkServicePortRange' -Namespace Win32 -PassThru
# $api::HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)

#uselib "computenetwork.dll"
#func global HcnReserveGuestNetworkServicePortRange "HcnReserveGuestNetworkServicePortRange" sptr, sptr, sptr, sptr
; HcnReserveGuestNetworkServicePortRange GuestNetworkService, PortCount, varptr(PortRangeReservation), PortReservationHandle   ; 戻り値は stat
; GuestNetworkService : void* -> "sptr"
; PortCount : WORD -> "sptr"
; PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> "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 HcnReserveGuestNetworkServicePortRange "HcnReserveGuestNetworkServicePortRange" sptr, int, var, sptr
; res = HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
; GuestNetworkService : void* -> "sptr"
; PortCount : WORD -> "int"
; PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> "var"
; PortReservationHandle : HANDLE* out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT HcnReserveGuestNetworkServicePortRange(void* GuestNetworkService, WORD PortCount, HCN_PORT_RANGE_RESERVATION* PortRangeReservation, HANDLE* PortReservationHandle)
#uselib "computenetwork.dll"
#cfunc global HcnReserveGuestNetworkServicePortRange "HcnReserveGuestNetworkServicePortRange" intptr, int, var, intptr
; res = HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
; GuestNetworkService : void* -> "intptr"
; PortCount : WORD -> "int"
; PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> "var"
; PortReservationHandle : HANDLE* out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	computenetwork = windows.NewLazySystemDLL("computenetwork.dll")
	procHcnReserveGuestNetworkServicePortRange = computenetwork.NewProc("HcnReserveGuestNetworkServicePortRange")
)

// GuestNetworkService (void*), PortCount (WORD), PortRangeReservation (HCN_PORT_RANGE_RESERVATION* out), PortReservationHandle (HANDLE* out)
r1, _, err := procHcnReserveGuestNetworkServicePortRange.Call(
	uintptr(GuestNetworkService),
	uintptr(PortCount),
	uintptr(PortRangeReservation),
	uintptr(PortReservationHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcnReserveGuestNetworkServicePortRange(
  GuestNetworkService: Pointer;   // void*
  PortCount: Word;   // WORD
  PortRangeReservation: Pointer;   // HCN_PORT_RANGE_RESERVATION* out
  PortReservationHandle: Pointer   // HANDLE* out
): Integer; stdcall;
  external 'computenetwork.dll' name 'HcnReserveGuestNetworkServicePortRange';

result := DllCall("computenetwork\HcnReserveGuestNetworkServicePortRange"
    , "Ptr", GuestNetworkService   ; void*
    , "UShort", PortCount   ; WORD
    , "Ptr", PortRangeReservation   ; HCN_PORT_RANGE_RESERVATION* out
    , "Ptr", PortReservationHandle   ; HANDLE* out
    , "Int")   ; return: HRESULT

●HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle) = DLL("computenetwork.dll", "int HcnReserveGuestNetworkServicePortRange(void*, int, void*, void*)")
# 呼び出し: HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
# GuestNetworkService : void* -> "void*"
# PortCount : WORD -> "int"
# PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> "void*"
# 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)。