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WHvCreateVpciDevice
関数パーティションに仮想PCIデバイスを作成する。
シグネチャ
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvCreateVpciDevice(
WHV_PARTITION_HANDLE Partition,
ULONGLONG LogicalDeviceId,
HANDLE VpciResource,
WHV_CREATE_VPCI_DEVICE_FLAGS Flags,
HANDLE NotificationEventHandle // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| Partition | WHV_PARTITION_HANDLE | in | 対象パーティションのハンドルを指定する。 |
| LogicalDeviceId | ULONGLONG | in | デバイスを識別するために割り当てる論理デバイスIDを指定する。 |
| VpciResource | HANDLE | in | WHvAllocateVpciResourceで取得したVPCIリソースのハンドルを指定する。 |
| Flags | WHV_CREATE_VPCI_DEVICE_FLAGS | in | デバイス作成の動作を制御するフラグ列挙値を指定する。 |
| NotificationEventHandle | HANDLE | inoptional | デバイス通知発生時にシグナルされるイベントハンドル。NULL可。 |
戻り値の型: HRESULT
各言語での呼び出し定義
// WinHvPlatform.dll
#include <windows.h>
HRESULT WHvCreateVpciDevice(
WHV_PARTITION_HANDLE Partition,
ULONGLONG LogicalDeviceId,
HANDLE VpciResource,
WHV_CREATE_VPCI_DEVICE_FLAGS Flags,
HANDLE NotificationEventHandle // optional
);[DllImport("WinHvPlatform.dll", ExactSpelling = true)]
static extern int WHvCreateVpciDevice(
IntPtr Partition, // WHV_PARTITION_HANDLE
ulong LogicalDeviceId, // ULONGLONG
IntPtr VpciResource, // HANDLE
int Flags, // WHV_CREATE_VPCI_DEVICE_FLAGS
IntPtr NotificationEventHandle // HANDLE optional
);<DllImport("WinHvPlatform.dll", ExactSpelling:=True)>
Public Shared Function WHvCreateVpciDevice(
Partition As IntPtr, ' WHV_PARTITION_HANDLE
LogicalDeviceId As ULong, ' ULONGLONG
VpciResource As IntPtr, ' HANDLE
Flags As Integer, ' WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle As IntPtr ' HANDLE optional
) As Integer
End Function' Partition : WHV_PARTITION_HANDLE
' LogicalDeviceId : ULONGLONG
' VpciResource : HANDLE
' Flags : WHV_CREATE_VPCI_DEVICE_FLAGS
' NotificationEventHandle : HANDLE optional
Declare PtrSafe Function WHvCreateVpciDevice Lib "winhvplatform" ( _
ByVal Partition As LongPtr, _
ByVal LogicalDeviceId As LongLong, _
ByVal VpciResource As LongPtr, _
ByVal Flags As Long, _
ByVal NotificationEventHandle 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
WHvCreateVpciDevice = ctypes.windll.winhvplatform.WHvCreateVpciDevice
WHvCreateVpciDevice.restype = ctypes.c_int
WHvCreateVpciDevice.argtypes = [
ctypes.c_ssize_t, # Partition : WHV_PARTITION_HANDLE
ctypes.c_ulonglong, # LogicalDeviceId : ULONGLONG
wintypes.HANDLE, # VpciResource : HANDLE
ctypes.c_int, # Flags : WHV_CREATE_VPCI_DEVICE_FLAGS
wintypes.HANDLE, # NotificationEventHandle : HANDLE optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WinHvPlatform.dll')
WHvCreateVpciDevice = Fiddle::Function.new(
lib['WHvCreateVpciDevice'],
[
Fiddle::TYPE_INTPTR_T, # Partition : WHV_PARTITION_HANDLE
-Fiddle::TYPE_LONG_LONG, # LogicalDeviceId : ULONGLONG
Fiddle::TYPE_VOIDP, # VpciResource : HANDLE
Fiddle::TYPE_INT, # Flags : WHV_CREATE_VPCI_DEVICE_FLAGS
Fiddle::TYPE_VOIDP, # NotificationEventHandle : HANDLE optional
],
Fiddle::TYPE_INT)#[link(name = "winhvplatform")]
extern "system" {
fn WHvCreateVpciDevice(
Partition: isize, // WHV_PARTITION_HANDLE
LogicalDeviceId: u64, // ULONGLONG
VpciResource: *mut core::ffi::c_void, // HANDLE
Flags: i32, // WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle: *mut core::ffi::c_void // HANDLE optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("WinHvPlatform.dll")]
public static extern int WHvCreateVpciDevice(IntPtr Partition, ulong LogicalDeviceId, IntPtr VpciResource, int Flags, IntPtr NotificationEventHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WinHvPlatform_WHvCreateVpciDevice' -Namespace Win32 -PassThru
# $api::WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)#uselib "WinHvPlatform.dll"
#func global WHvCreateVpciDevice "WHvCreateVpciDevice" sptr, sptr, sptr, sptr, sptr
; WHvCreateVpciDevice Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle ; 戻り値は stat
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "sptr"
; VpciResource : HANDLE -> "sptr"
; Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> "sptr"
; NotificationEventHandle : HANDLE optional -> "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 WHvCreateVpciDevice "WHvCreateVpciDevice" sptr, int64, sptr, int, sptr
; res = WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
; Partition : WHV_PARTITION_HANDLE -> "sptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; VpciResource : HANDLE -> "sptr"
; Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> "int"
; NotificationEventHandle : HANDLE optional -> "sptr"
; ※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 WHvCreateVpciDevice(WHV_PARTITION_HANDLE Partition, ULONGLONG LogicalDeviceId, HANDLE VpciResource, WHV_CREATE_VPCI_DEVICE_FLAGS Flags, HANDLE NotificationEventHandle)
#uselib "WinHvPlatform.dll"
#cfunc global WHvCreateVpciDevice "WHvCreateVpciDevice" intptr, int64, intptr, int, intptr
; res = WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
; Partition : WHV_PARTITION_HANDLE -> "intptr"
; LogicalDeviceId : ULONGLONG -> "int64"
; VpciResource : HANDLE -> "intptr"
; Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> "int"
; NotificationEventHandle : HANDLE optional -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
winhvplatform = windows.NewLazySystemDLL("WinHvPlatform.dll")
procWHvCreateVpciDevice = winhvplatform.NewProc("WHvCreateVpciDevice")
)
// Partition (WHV_PARTITION_HANDLE), LogicalDeviceId (ULONGLONG), VpciResource (HANDLE), Flags (WHV_CREATE_VPCI_DEVICE_FLAGS), NotificationEventHandle (HANDLE optional)
r1, _, err := procWHvCreateVpciDevice.Call(
uintptr(Partition),
uintptr(LogicalDeviceId),
uintptr(VpciResource),
uintptr(Flags),
uintptr(NotificationEventHandle),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction WHvCreateVpciDevice(
Partition: NativeInt; // WHV_PARTITION_HANDLE
LogicalDeviceId: UInt64; // ULONGLONG
VpciResource: THandle; // HANDLE
Flags: Integer; // WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle: THandle // HANDLE optional
): Integer; stdcall;
external 'WinHvPlatform.dll' name 'WHvCreateVpciDevice';result := DllCall("WinHvPlatform\WHvCreateVpciDevice"
, "Ptr", Partition ; WHV_PARTITION_HANDLE
, "Int64", LogicalDeviceId ; ULONGLONG
, "Ptr", VpciResource ; HANDLE
, "Int", Flags ; WHV_CREATE_VPCI_DEVICE_FLAGS
, "Ptr", NotificationEventHandle ; HANDLE optional
, "Int") ; return: HRESULT●WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle) = DLL("WinHvPlatform.dll", "int WHvCreateVpciDevice(int, qword, void*, int, void*)")
# 呼び出し: WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
# Partition : WHV_PARTITION_HANDLE -> "int"
# LogicalDeviceId : ULONGLONG -> "qword"
# VpciResource : HANDLE -> "void*"
# Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> "int"
# NotificationEventHandle : HANDLE optional -> "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 "winhvplatform" fn WHvCreateVpciDevice(
Partition: isize, // WHV_PARTITION_HANDLE
LogicalDeviceId: u64, // ULONGLONG
VpciResource: ?*anyopaque, // HANDLE
Flags: i32, // WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle: ?*anyopaque // HANDLE optional
) callconv(std.os.windows.WINAPI) i32;proc WHvCreateVpciDevice(
Partition: int, # WHV_PARTITION_HANDLE
LogicalDeviceId: uint64, # ULONGLONG
VpciResource: pointer, # HANDLE
Flags: int32, # WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle: pointer # HANDLE optional
): int32 {.importc: "WHvCreateVpciDevice", stdcall, dynlib: "WinHvPlatform.dll".}pragma(lib, "winhvplatform");
extern(Windows)
int WHvCreateVpciDevice(
ptrdiff_t Partition, // WHV_PARTITION_HANDLE
ulong LogicalDeviceId, // ULONGLONG
void* VpciResource, // HANDLE
int Flags, // WHV_CREATE_VPCI_DEVICE_FLAGS
void* NotificationEventHandle // HANDLE optional
);ccall((:WHvCreateVpciDevice, "WinHvPlatform.dll"), stdcall, Int32,
(Int, UInt64, Ptr{Cvoid}, Int32, Ptr{Cvoid}),
Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
# Partition : WHV_PARTITION_HANDLE -> Int
# LogicalDeviceId : ULONGLONG -> UInt64
# VpciResource : HANDLE -> Ptr{Cvoid}
# Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> Int32
# NotificationEventHandle : HANDLE optional -> 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 WHvCreateVpciDevice(
intptr_t Partition,
uint64_t LogicalDeviceId,
void* VpciResource,
int32_t Flags,
void* NotificationEventHandle);
]]
local winhvplatform = ffi.load("winhvplatform")
-- winhvplatform.WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
-- Partition : WHV_PARTITION_HANDLE
-- LogicalDeviceId : ULONGLONG
-- VpciResource : HANDLE
-- Flags : WHV_CREATE_VPCI_DEVICE_FLAGS
-- NotificationEventHandle : HANDLE optional
-- 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 WHvCreateVpciDevice = lib.func('__stdcall', 'WHvCreateVpciDevice', 'int32_t', ['intptr_t', 'uint64_t', 'void *', 'int32_t', 'void *']);
// WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
// Partition : WHV_PARTITION_HANDLE -> 'intptr_t'
// LogicalDeviceId : ULONGLONG -> 'uint64_t'
// VpciResource : HANDLE -> 'void *'
// Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> 'int32_t'
// NotificationEventHandle : HANDLE optional -> '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("WinHvPlatform.dll", {
WHvCreateVpciDevice: { parameters: ["isize", "u64", "pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle)
// Partition : WHV_PARTITION_HANDLE -> "isize"
// LogicalDeviceId : ULONGLONG -> "u64"
// VpciResource : HANDLE -> "pointer"
// Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> "i32"
// NotificationEventHandle : HANDLE optional -> "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 WHvCreateVpciDevice(
intptr_t Partition,
uint64_t LogicalDeviceId,
void* VpciResource,
int32_t Flags,
void* NotificationEventHandle);
C, "WinHvPlatform.dll");
// $ffi->WHvCreateVpciDevice(Partition, LogicalDeviceId, VpciResource, Flags, NotificationEventHandle);
// Partition : WHV_PARTITION_HANDLE
// LogicalDeviceId : ULONGLONG
// VpciResource : HANDLE
// Flags : WHV_CREATE_VPCI_DEVICE_FLAGS
// NotificationEventHandle : HANDLE optional
// 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 WHvCreateVpciDevice(
long Partition, // WHV_PARTITION_HANDLE
long LogicalDeviceId, // ULONGLONG
Pointer VpciResource, // HANDLE
int Flags, // WHV_CREATE_VPCI_DEVICE_FLAGS
Pointer NotificationEventHandle // HANDLE optional
);
}@[Link("winhvplatform")]
lib LibWinHvPlatform
fun WHvCreateVpciDevice = WHvCreateVpciDevice(
Partition : LibC::SSizeT, # WHV_PARTITION_HANDLE
LogicalDeviceId : UInt64, # ULONGLONG
VpciResource : Void*, # HANDLE
Flags : Int32, # WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle : Void* # HANDLE optional
) : 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 WHvCreateVpciDeviceNative = Int32 Function(IntPtr, Uint64, Pointer<Void>, Int32, Pointer<Void>);
typedef WHvCreateVpciDeviceDart = int Function(int, int, Pointer<Void>, int, Pointer<Void>);
final WHvCreateVpciDevice = DynamicLibrary.open('WinHvPlatform.dll')
.lookupFunction<WHvCreateVpciDeviceNative, WHvCreateVpciDeviceDart>('WHvCreateVpciDevice');
// Partition : WHV_PARTITION_HANDLE -> IntPtr
// LogicalDeviceId : ULONGLONG -> Uint64
// VpciResource : HANDLE -> Pointer<Void>
// Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> Int32
// NotificationEventHandle : HANDLE optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WHvCreateVpciDevice(
Partition: NativeInt; // WHV_PARTITION_HANDLE
LogicalDeviceId: UInt64; // ULONGLONG
VpciResource: THandle; // HANDLE
Flags: Integer; // WHV_CREATE_VPCI_DEVICE_FLAGS
NotificationEventHandle: THandle // HANDLE optional
): Integer; stdcall;
external 'WinHvPlatform.dll' name 'WHvCreateVpciDevice';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WHvCreateVpciDevice"
c_WHvCreateVpciDevice :: CIntPtr -> Word64 -> Ptr () -> Int32 -> Ptr () -> IO Int32
-- Partition : WHV_PARTITION_HANDLE -> CIntPtr
-- LogicalDeviceId : ULONGLONG -> Word64
-- VpciResource : HANDLE -> Ptr ()
-- Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> Int32
-- NotificationEventHandle : HANDLE optional -> 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 whvcreatevpcidevice =
foreign "WHvCreateVpciDevice"
(intptr_t @-> uint64_t @-> (ptr void) @-> int32_t @-> (ptr void) @-> returning int32_t)
(* Partition : WHV_PARTITION_HANDLE -> intptr_t *)
(* LogicalDeviceId : ULONGLONG -> uint64_t *)
(* VpciResource : HANDLE -> (ptr void) *)
(* Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> int32_t *)
(* NotificationEventHandle : HANDLE optional -> (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 winhvplatform (t "WinHvPlatform.dll"))
(cffi:use-foreign-library winhvplatform)
(cffi:defcfun ("WHvCreateVpciDevice" whv-create-vpci-device :convention :stdcall) :int32
(partition :int64) ; WHV_PARTITION_HANDLE
(logical-device-id :uint64) ; ULONGLONG
(vpci-resource :pointer) ; HANDLE
(flags :int32) ; WHV_CREATE_VPCI_DEVICE_FLAGS
(notification-event-handle :pointer)) ; HANDLE optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WHvCreateVpciDevice = Win32::API::More->new('WinHvPlatform',
'int WHvCreateVpciDevice(LPARAM Partition, UINT64 LogicalDeviceId, HANDLE VpciResource, int Flags, HANDLE NotificationEventHandle)');
# my $ret = $WHvCreateVpciDevice->Call($Partition, $LogicalDeviceId, $VpciResource, $Flags, $NotificationEventHandle);
# Partition : WHV_PARTITION_HANDLE -> LPARAM
# LogicalDeviceId : ULONGLONG -> UINT64
# VpciResource : HANDLE -> HANDLE
# Flags : WHV_CREATE_VPCI_DEVICE_FLAGS -> int
# NotificationEventHandle : HANDLE optional -> HANDLE
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。