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ホームSystem.HostComputeNetwork › HcnReserveGuestNetworkServicePortRange

HcnReserveGuestNetworkServicePortRange

関数
ゲストネットワークサービス用のポート範囲を予約する。
DLLcomputenetwork.dll呼出規約winapi

シグネチャ

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

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

パラメーター

名前方向説明
GuestNetworkServicevoid*inポート範囲予約を行う対象のゲストネットワークサービスのハンドル。
PortCountWORDin予約する連続ポートの個数を示す16ビット値。
PortRangeReservationHCN_PORT_RANGE_RESERVATION*out予約するポート範囲の詳細を格納する構造体へのポインタ。
PortReservationHandleHANDLE*out予約範囲を表すハンドルを受け取るポインタ。解放まで予約が維持される。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HcnReserveGuestNetworkServicePortRange(
    void* GuestNetworkService,
    WORD PortCount,
    HCN_PORT_RANGE_RESERVATION* PortRangeReservation,
    HANDLE* PortReservationHandle
);
[DllImport("computenetwork.dll", ExactSpelling = true)]
static extern int HcnReserveGuestNetworkServicePortRange(
    IntPtr GuestNetworkService,   // void*
    ushort PortCount,   // WORD
    IntPtr PortRangeReservation,   // HCN_PORT_RANGE_RESERVATION* out
    IntPtr PortReservationHandle   // HANDLE* out
);
<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。
出力引数:
#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。
出力引数:
; 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)。
const std = @import("std");

extern "computenetwork" fn HcnReserveGuestNetworkServicePortRange(
    GuestNetworkService: ?*anyopaque, // void*
    PortCount: u16, // WORD
    PortRangeReservation: [*c]HCN_PORT_RANGE_RESERVATION, // HCN_PORT_RANGE_RESERVATION* out
    PortReservationHandle: ?*anyopaque // HANDLE* out
) callconv(std.os.windows.WINAPI) i32;
proc HcnReserveGuestNetworkServicePortRange(
    GuestNetworkService: pointer,  # void*
    PortCount: uint16,  # WORD
    PortRangeReservation: ptr HCN_PORT_RANGE_RESERVATION,  # HCN_PORT_RANGE_RESERVATION* out
    PortReservationHandle: pointer  # HANDLE* out
): int32 {.importc: "HcnReserveGuestNetworkServicePortRange", stdcall, dynlib: "computenetwork.dll".}
pragma(lib, "computenetwork");
extern(Windows)
int HcnReserveGuestNetworkServicePortRange(
    void* GuestNetworkService,   // void*
    ushort PortCount,   // WORD
    HCN_PORT_RANGE_RESERVATION* PortRangeReservation,   // HCN_PORT_RANGE_RESERVATION* out
    void* PortReservationHandle   // HANDLE* out
);
ccall((:HcnReserveGuestNetworkServicePortRange, "computenetwork.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt16, Ptr{HCN_PORT_RANGE_RESERVATION}, Ptr{Cvoid}),
      GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
# GuestNetworkService : void* -> Ptr{Cvoid}
# PortCount : WORD -> UInt16
# PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> Ptr{HCN_PORT_RANGE_RESERVATION}
# PortReservationHandle : HANDLE* out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t HcnReserveGuestNetworkServicePortRange(
    void* GuestNetworkService,
    uint16_t PortCount,
    void* PortRangeReservation,
    void* PortReservationHandle);
]]
local computenetwork = ffi.load("computenetwork")
-- computenetwork.HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
-- GuestNetworkService : void*
-- PortCount : WORD
-- PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out
-- PortReservationHandle : HANDLE* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('computenetwork.dll');
const HcnReserveGuestNetworkServicePortRange = lib.func('__stdcall', 'HcnReserveGuestNetworkServicePortRange', 'int32_t', ['void *', 'uint16_t', 'void *', 'void *']);
// HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
// GuestNetworkService : void* -> 'void *'
// PortCount : WORD -> 'uint16_t'
// PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> 'void *'
// PortReservationHandle : HANDLE* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("computenetwork.dll", {
  HcnReserveGuestNetworkServicePortRange: { parameters: ["pointer", "u16", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle)
// GuestNetworkService : void* -> "pointer"
// PortCount : WORD -> "u16"
// PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> "pointer"
// PortReservationHandle : HANDLE* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t HcnReserveGuestNetworkServicePortRange(
    void* GuestNetworkService,
    uint16_t PortCount,
    void* PortRangeReservation,
    void* PortReservationHandle);
C, "computenetwork.dll");
// $ffi->HcnReserveGuestNetworkServicePortRange(GuestNetworkService, PortCount, PortRangeReservation, PortReservationHandle);
// GuestNetworkService : void*
// PortCount : WORD
// PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out
// PortReservationHandle : HANDLE* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Computenetwork extends StdCallLibrary {
    Computenetwork INSTANCE = Native.load("computenetwork", Computenetwork.class);
    int HcnReserveGuestNetworkServicePortRange(
        Pointer GuestNetworkService,   // void*
        short PortCount,   // WORD
        Pointer PortRangeReservation,   // HCN_PORT_RANGE_RESERVATION* out
        Pointer PortReservationHandle   // HANDLE* out
    );
}
@[Link("computenetwork")]
lib Libcomputenetwork
  fun HcnReserveGuestNetworkServicePortRange = HcnReserveGuestNetworkServicePortRange(
    GuestNetworkService : Void*,   # void*
    PortCount : UInt16,   # WORD
    PortRangeReservation : HCN_PORT_RANGE_RESERVATION*,   # HCN_PORT_RANGE_RESERVATION* out
    PortReservationHandle : Void*   # HANDLE* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef HcnReserveGuestNetworkServicePortRangeNative = Int32 Function(Pointer<Void>, Uint16, Pointer<Void>, Pointer<Void>);
typedef HcnReserveGuestNetworkServicePortRangeDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Void>);
final HcnReserveGuestNetworkServicePortRange = DynamicLibrary.open('computenetwork.dll')
    .lookupFunction<HcnReserveGuestNetworkServicePortRangeNative, HcnReserveGuestNetworkServicePortRangeDart>('HcnReserveGuestNetworkServicePortRange');
// GuestNetworkService : void* -> Pointer<Void>
// PortCount : WORD -> Uint16
// PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> Pointer<Void>
// PortReservationHandle : HANDLE* out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "HcnReserveGuestNetworkServicePortRange"
  c_HcnReserveGuestNetworkServicePortRange :: Ptr () -> Word16 -> Ptr () -> Ptr () -> IO Int32
-- GuestNetworkService : void* -> Ptr ()
-- PortCount : WORD -> Word16
-- PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> Ptr ()
-- PortReservationHandle : HANDLE* out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let hcnreserveguestnetworkserviceportrange =
  foreign "HcnReserveGuestNetworkServicePortRange"
    ((ptr void) @-> uint16_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* GuestNetworkService : void* -> (ptr void) *)
(* PortCount : WORD -> uint16_t *)
(* PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> (ptr void) *)
(* PortReservationHandle : HANDLE* out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library computenetwork (t "computenetwork.dll"))
(cffi:use-foreign-library computenetwork)

(cffi:defcfun ("HcnReserveGuestNetworkServicePortRange" hcn-reserve-guest-network-service-port-range :convention :stdcall) :int32
  (guest-network-service :pointer)   ; void*
  (port-count :uint16)   ; WORD
  (port-range-reservation :pointer)   ; HCN_PORT_RANGE_RESERVATION* out
  (port-reservation-handle :pointer))   ; HANDLE* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $HcnReserveGuestNetworkServicePortRange = Win32::API::More->new('computenetwork',
    'int HcnReserveGuestNetworkServicePortRange(LPVOID GuestNetworkService, WORD PortCount, LPVOID PortRangeReservation, HANDLE PortReservationHandle)');
# my $ret = $HcnReserveGuestNetworkServicePortRange->Call($GuestNetworkService, $PortCount, $PortRangeReservation, $PortReservationHandle);
# GuestNetworkService : void* -> LPVOID
# PortCount : WORD -> WORD
# PortRangeReservation : HCN_PORT_RANGE_RESERVATION* out -> LPVOID
# PortReservationHandle : HANDLE* out -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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