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ホームSystem.Hypervisor › WHvDeleteVpciDevice

WHvDeleteVpciDevice

関数
パーティションから仮想PCIデバイスを削除する。
DLLWinHvPlatform.dll呼出規約winapi

シグネチャ

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

HRESULT WHvDeleteVpciDevice(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId
);

パラメーター

名前方向説明
PartitionWHV_PARTITION_HANDLEin対象パーティションのハンドルを指定する。
LogicalDeviceIdULONGLONGin削除する仮想PCIデバイスの論理デバイスIDを指定する。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT WHvDeleteVpciDevice(
    WHV_PARTITION_HANDLE Partition,
    ULONGLONG LogicalDeviceId
);
[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvDeleteVpciDevice(
    IntPtr Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId   // ULONGLONG
);
<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvDeleteVpciDevice(
    Partition As IntPtr,   ' WHV_PARTITION_HANDLE
    LogicalDeviceId As ULong   ' ULONGLONG
) As Integer
End Function
' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
Declare PtrSafe Function WHvDeleteVpciDevice Lib "winhvplatform" ( _
    ByVal Partition As LongPtr, _
    ByVal LogicalDeviceId As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

WHvDeleteVpciDevice = ctypes.windll.winhvplatform.WHvDeleteVpciDevice
WHvDeleteVpciDevice.restype = ctypes.c_int
WHvDeleteVpciDevice.argtypes = [
    ctypes.c_ssize_t,  # Partition : WHV_PARTITION_HANDLE
    ctypes.c_ulonglong,  # LogicalDeviceId : ULONGLONG
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvDeleteVpciDevice = Fiddle::Function.new(
  lib['WHvDeleteVpciDevice'],
  [
    Fiddle::TYPE_INTPTR_T,  # Partition : WHV_PARTITION_HANDLE
    -Fiddle::TYPE_LONG_LONG,  # LogicalDeviceId : ULONGLONG
  ],
  Fiddle::TYPE_INT)
#[link(name = "winhvplatform")]
extern "system" {
    fn WHvDeleteVpciDevice(
        Partition: isize,  // WHV_PARTITION_HANDLE
        LogicalDeviceId: u64  // ULONGLONG
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvDeleteVpciDevice(IntPtr Partition, ulong LogicalDeviceId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvDeleteVpciDevice' -Namespace Win32 -PassThru
# $api::WHvDeleteVpciDevice(Partition, LogicalDeviceId)
#uselib "WinHvPlatform.dll"
#func global WHvDeleteVpciDevice "WHvDeleteVpciDevice" sptr, sptr
; WHvDeleteVpciDevice Partition, LogicalDeviceId   ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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 "WinHvPlatform.dll"
#cfunc global WHvDeleteVpciDevice "WHvDeleteVpciDevice" sptr, int64
; res = WHvDeleteVpciDevice(Partition, LogicalDeviceId)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
; HRESULT WHvDeleteVpciDevice(WHV_PARTITION_HANDLE Partition, ULONGLONG LogicalDeviceId)
#uselib "WinHvPlatform.dll"
#cfunc global WHvDeleteVpciDevice "WHvDeleteVpciDevice" intptr, int64
; res = WHvDeleteVpciDevice(Partition, LogicalDeviceId)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; LogicalDeviceId : ULONGLONG -> "int64"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
	procWHvDeleteVpciDevice = winhvplatform.NewProc("WHvDeleteVpciDevice")
)

// Partition (WHV_PARTITION_HANDLE), LogicalDeviceId (ULONGLONG)
r1, _, err := procWHvDeleteVpciDevice.Call(
	uintptr(Partition),
	uintptr(LogicalDeviceId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function WHvDeleteVpciDevice(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64   // ULONGLONG
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvDeleteVpciDevice';
result := DllCall("WinHvPlatform\WHvDeleteVpciDevice"
    , "Ptr", Partition   ; WHV_PARTITION_HANDLE
    , "Int64", LogicalDeviceId   ; ULONGLONG
    , "Int")   ; return: HRESULT
●WHvDeleteVpciDevice(Partition, LogicalDeviceId) = DLL("WinHvPlatform.dll", "int WHvDeleteVpciDevice(int, qword)")
# 呼び出し: WHvDeleteVpciDevice(Partition, LogicalDeviceId)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# 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 "winhvplatform" fn WHvDeleteVpciDevice(
    Partition: isize, // WHV_PARTITION_HANDLE
    LogicalDeviceId: u64 // ULONGLONG
) callconv(std.os.windows.WINAPI) i32;
proc WHvDeleteVpciDevice(
    Partition: int,  # WHV_PARTITION_HANDLE
    LogicalDeviceId: uint64  # ULONGLONG
): int32 {.importc: "WHvDeleteVpciDevice", stdcall, dynlib: "WinHvPlatform.dll".}
pragma(lib, "winhvplatform");
extern(Windows)
int WHvDeleteVpciDevice(
    ptrdiff_t Partition,   // WHV_PARTITION_HANDLE
    ulong LogicalDeviceId   // ULONGLONG
);
ccall((:WHvDeleteVpciDevice, "WinHvPlatform.dll"), stdcall, Int32,
      (Int, UInt64),
      Partition, LogicalDeviceId)
# Partition : WHV_PARTITION_HANDLE -> Int
# LogicalDeviceId : ULONGLONG -> UInt64
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t WHvDeleteVpciDevice(
    intptr_t Partition,
    uint64_t LogicalDeviceId);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvDeleteVpciDevice(Partition, LogicalDeviceId)
-- Partition : WHV_PARTITION_HANDLE
-- LogicalDeviceId : ULONGLONG
-- 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('WinHvPlatform.dll');
const WHvDeleteVpciDevice = lib.func('__stdcall', 'WHvDeleteVpciDevice', 'int32_t', ['intptr_t', 'uint64_t']);
// WHvDeleteVpciDevice(Partition, LogicalDeviceId)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// LogicalDeviceId : ULONGLONG -> 'uint64_t'
// 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("WinHvPlatform.dll", {
  WHvDeleteVpciDevice: { parameters: ["isize", "u64"], result: "i32" },
});
// lib.symbols.WHvDeleteVpciDevice(Partition, LogicalDeviceId)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// LogicalDeviceId : ULONGLONG -> "u64"
// 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 WHvDeleteVpciDevice(
    intptr_t Partition,
    uint64_t LogicalDeviceId);
C, "WinHvPlatform.dll");
// $ffi->WHvDeleteVpciDevice(Partition, LogicalDeviceId);
// Partition : WHV_PARTITION_HANDLE
// LogicalDeviceId : ULONGLONG
// 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 Winhvplatform extends StdCallLibrary {
    Winhvplatform INSTANCE = Native.load("winhvplatform", Winhvplatform.class);
    int WHvDeleteVpciDevice(
        long Partition,   // WHV_PARTITION_HANDLE
        long LogicalDeviceId   // ULONGLONG
    );
}
@[Link("winhvplatform")]
lib LibWinHvPlatform
  fun WHvDeleteVpciDevice = WHvDeleteVpciDevice(
    Partition : LibC::SSizeT,   # WHV_PARTITION_HANDLE
    LogicalDeviceId : UInt64   # ULONGLONG
  ) : 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 WHvDeleteVpciDeviceNative = Int32 Function(IntPtr, Uint64);
typedef WHvDeleteVpciDeviceDart = int Function(int, int);
final WHvDeleteVpciDevice = DynamicLibrary.open('WinHvPlatform.dll')
    .lookupFunction<WHvDeleteVpciDeviceNative, WHvDeleteVpciDeviceDart>('WHvDeleteVpciDevice');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// LogicalDeviceId : ULONGLONG -> Uint64
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function WHvDeleteVpciDevice(
  Partition: NativeInt;   // WHV_PARTITION_HANDLE
  LogicalDeviceId: UInt64   // ULONGLONG
): Integer; stdcall;
  external 'WinHvPlatform.dll' name 'WHvDeleteVpciDevice';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "WHvDeleteVpciDevice"
  c_WHvDeleteVpciDevice :: CIntPtr -> Word64 -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- LogicalDeviceId : ULONGLONG -> Word64
-- 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 whvdeletevpcidevice =
  foreign "WHvDeleteVpciDevice"
    (intptr_t @-> uint64_t @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* LogicalDeviceId : ULONGLONG -> uint64_t *)
(* 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 winhvplatform (t "WinHvPlatform.dll"))
(cffi:use-foreign-library winhvplatform)

(cffi:defcfun ("WHvDeleteVpciDevice" whv-delete-vpci-device :convention :stdcall) :int32
  (partition :int64)   ; WHV_PARTITION_HANDLE
  (logical-device-id :uint64))   ; ULONGLONG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $WHvDeleteVpciDevice = Win32::API::More->new('WinHvPlatform',
    'int WHvDeleteVpciDevice(LPARAM Partition, UINT64 LogicalDeviceId)');
# my $ret = $WHvDeleteVpciDevice->Call($Partition, $LogicalDeviceId);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# LogicalDeviceId : ULONGLONG -> UINT64
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。