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HdvCreateDeviceInstance

関数

デバイスホストにデバイスインスタンスを作成する。

DLLvmdevicehost.dll呼出規約winapi

シグネチャ

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

HRESULT HdvCreateDeviceInstance(
    void* deviceHostHandle,
    HDV_DEVICE_TYPE deviceType,
    const GUID* deviceClassId,
    const GUID* deviceInstanceId,
    const void* deviceInterface,
    void* deviceContext,   // optional
    void** deviceHandle
);

パラメーター

名前	型	方向	説明
deviceHostHandle	void*	in	デバイスを作成する対象のデバイスホストハンドルを指定する。
deviceType	HDV_DEVICE_TYPE	in	作成するデバイスの種類(VPCI等)を示す列挙値を指定する。
deviceClassId	GUID*	in	デバイスのクラスを識別するGUIDへのポインタを指定する。
deviceInstanceId	GUID*	in	デバイスインスタンスを一意に識別するGUIDへのポインタを指定する。
deviceInterface	void*	in	デバイスの動作を実装したインターフェイスへのポインタを指定する。
deviceContext	void*	inoptional	コールバックへ渡される呼び出し側定義のコンテキストポインタ。NULL可。
deviceHandle	void**	out	作成されたデバイスインスタンスのハンドルを受け取る出力ポインタ。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT HdvCreateDeviceInstance(
    void* deviceHostHandle,
    HDV_DEVICE_TYPE deviceType,
    const GUID* deviceClassId,
    const GUID* deviceInstanceId,
    const void* deviceInterface,
    void* deviceContext,   // optional
    void** deviceHandle
);

[DllImport("vmdevicehost.dll", ExactSpelling = true)]
static extern int HdvCreateDeviceInstance(
    IntPtr deviceHostHandle,   // void*
    int deviceType,   // HDV_DEVICE_TYPE
    ref Guid deviceClassId,   // GUID*
    ref Guid deviceInstanceId,   // GUID*
    IntPtr deviceInterface,   // void*
    IntPtr deviceContext,   // void* optional
    IntPtr deviceHandle   // void** out
);

<DllImport("vmdevicehost.dll", ExactSpelling:=True)>
Public Shared Function HdvCreateDeviceInstance(
    deviceHostHandle As IntPtr,   ' void*
    deviceType As Integer,   ' HDV_DEVICE_TYPE
    ByRef deviceClassId As Guid,   ' GUID*
    ByRef deviceInstanceId As Guid,   ' GUID*
    deviceInterface As IntPtr,   ' void*
    deviceContext As IntPtr,   ' void* optional
    deviceHandle As IntPtr   ' void** out
) As Integer
End Function

' deviceHostHandle : void*
' deviceType : HDV_DEVICE_TYPE
' deviceClassId : GUID*
' deviceInstanceId : GUID*
' deviceInterface : void*
' deviceContext : void* optional
' deviceHandle : void** out
Declare PtrSafe Function HdvCreateDeviceInstance Lib "vmdevicehost" ( _
    ByVal deviceHostHandle As LongPtr, _
    ByVal deviceType As Long, _
    ByVal deviceClassId As LongPtr, _
    ByVal deviceInstanceId As LongPtr, _
    ByVal deviceInterface As LongPtr, _
    ByVal deviceContext As LongPtr, _
    ByVal deviceHandle 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

HdvCreateDeviceInstance = ctypes.windll.vmdevicehost.HdvCreateDeviceInstance
HdvCreateDeviceInstance.restype = ctypes.c_int
HdvCreateDeviceInstance.argtypes = [
    ctypes.POINTER(None),  # deviceHostHandle : void*
    ctypes.c_int,  # deviceType : HDV_DEVICE_TYPE
    ctypes.c_void_p,  # deviceClassId : GUID*
    ctypes.c_void_p,  # deviceInstanceId : GUID*
    ctypes.POINTER(None),  # deviceInterface : void*
    ctypes.POINTER(None),  # deviceContext : void* optional
    ctypes.c_void_p,  # deviceHandle : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('vmdevicehost.dll')
HdvCreateDeviceInstance = Fiddle::Function.new(
  lib['HdvCreateDeviceInstance'],
  [
    Fiddle::TYPE_VOIDP,  # deviceHostHandle : void*
    Fiddle::TYPE_INT,  # deviceType : HDV_DEVICE_TYPE
    Fiddle::TYPE_VOIDP,  # deviceClassId : GUID*
    Fiddle::TYPE_VOIDP,  # deviceInstanceId : GUID*
    Fiddle::TYPE_VOIDP,  # deviceInterface : void*
    Fiddle::TYPE_VOIDP,  # deviceContext : void* optional
    Fiddle::TYPE_VOIDP,  # deviceHandle : void** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "vmdevicehost")]
extern "system" {
    fn HdvCreateDeviceInstance(
        deviceHostHandle: *mut (),  // void*
        deviceType: i32,  // HDV_DEVICE_TYPE
        deviceClassId: *const GUID,  // GUID*
        deviceInstanceId: *const GUID,  // GUID*
        deviceInterface: *const (),  // void*
        deviceContext: *mut (),  // void* optional
        deviceHandle: *mut *mut ()  // void** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("vmdevicehost.dll")]
public static extern int HdvCreateDeviceInstance(IntPtr deviceHostHandle, int deviceType, ref Guid deviceClassId, ref Guid deviceInstanceId, IntPtr deviceInterface, IntPtr deviceContext, IntPtr deviceHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'vmdevicehost_HdvCreateDeviceInstance' -Namespace Win32 -PassThru
# $api::HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)

#uselib "vmdevicehost.dll"
#func global HdvCreateDeviceInstance "HdvCreateDeviceInstance" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; HdvCreateDeviceInstance deviceHostHandle, deviceType, varptr(deviceClassId), varptr(deviceInstanceId), deviceInterface, deviceContext, deviceHandle   ; 戻り値は stat
; deviceHostHandle : void* -> "sptr"
; deviceType : HDV_DEVICE_TYPE -> "sptr"
; deviceClassId : GUID* -> "sptr"
; deviceInstanceId : GUID* -> "sptr"
; deviceInterface : void* -> "sptr"
; deviceContext : void* optional -> "sptr"
; deviceHandle : void** 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 "vmdevicehost.dll"
#cfunc global HdvCreateDeviceInstance "HdvCreateDeviceInstance" sptr, int, var, var, sptr, sptr, sptr
; res = HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
; deviceHostHandle : void* -> "sptr"
; deviceType : HDV_DEVICE_TYPE -> "int"
; deviceClassId : GUID* -> "var"
; deviceInstanceId : GUID* -> "var"
; deviceInterface : void* -> "sptr"
; deviceContext : void* optional -> "sptr"
; deviceHandle : void** 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。#uselib "vmdevicehost.dll"
#cfunc global HdvCreateDeviceInstance "HdvCreateDeviceInstance" sptr, int, sptr, sptr, sptr, sptr, sptr
; res = HdvCreateDeviceInstance(deviceHostHandle, deviceType, varptr(deviceClassId), varptr(deviceInstanceId), deviceInterface, deviceContext, deviceHandle)
; deviceHostHandle : void* -> "sptr"
; deviceType : HDV_DEVICE_TYPE -> "int"
; deviceClassId : GUID* -> "sptr"
; deviceInstanceId : GUID* -> "sptr"
; deviceInterface : void* -> "sptr"
; deviceContext : void* optional -> "sptr"
; deviceHandle : void** out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HRESULT HdvCreateDeviceInstance(void* deviceHostHandle, HDV_DEVICE_TYPE deviceType, GUID* deviceClassId, GUID* deviceInstanceId, void* deviceInterface, void* deviceContext, void** deviceHandle)
#uselib "vmdevicehost.dll"
#cfunc global HdvCreateDeviceInstance "HdvCreateDeviceInstance" intptr, int, var, var, intptr, intptr, intptr
; res = HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
; deviceHostHandle : void* -> "intptr"
; deviceType : HDV_DEVICE_TYPE -> "int"
; deviceClassId : GUID* -> "var"
; deviceInstanceId : GUID* -> "var"
; deviceInterface : void* -> "intptr"
; deviceContext : void* optional -> "intptr"
; deviceHandle : void** 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。; HRESULT HdvCreateDeviceInstance(void* deviceHostHandle, HDV_DEVICE_TYPE deviceType, GUID* deviceClassId, GUID* deviceInstanceId, void* deviceInterface, void* deviceContext, void** deviceHandle)
#uselib "vmdevicehost.dll"
#cfunc global HdvCreateDeviceInstance "HdvCreateDeviceInstance" intptr, int, intptr, intptr, intptr, intptr, intptr
; res = HdvCreateDeviceInstance(deviceHostHandle, deviceType, varptr(deviceClassId), varptr(deviceInstanceId), deviceInterface, deviceContext, deviceHandle)
; deviceHostHandle : void* -> "intptr"
; deviceType : HDV_DEVICE_TYPE -> "int"
; deviceClassId : GUID* -> "intptr"
; deviceInstanceId : GUID* -> "intptr"
; deviceInterface : void* -> "intptr"
; deviceContext : void* optional -> "intptr"
; deviceHandle : void** out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	vmdevicehost = windows.NewLazySystemDLL("vmdevicehost.dll")
	procHdvCreateDeviceInstance = vmdevicehost.NewProc("HdvCreateDeviceInstance")
)

// deviceHostHandle (void*), deviceType (HDV_DEVICE_TYPE), deviceClassId (GUID*), deviceInstanceId (GUID*), deviceInterface (void*), deviceContext (void* optional), deviceHandle (void** out)
r1, _, err := procHdvCreateDeviceInstance.Call(
	uintptr(deviceHostHandle),
	uintptr(deviceType),
	uintptr(deviceClassId),
	uintptr(deviceInstanceId),
	uintptr(deviceInterface),
	uintptr(deviceContext),
	uintptr(deviceHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HdvCreateDeviceInstance(
  deviceHostHandle: Pointer;   // void*
  deviceType: Integer;   // HDV_DEVICE_TYPE
  deviceClassId: PGUID;   // GUID*
  deviceInstanceId: PGUID;   // GUID*
  deviceInterface: Pointer;   // void*
  deviceContext: Pointer;   // void* optional
  deviceHandle: Pointer   // void** out
): Integer; stdcall;
  external 'vmdevicehost.dll' name 'HdvCreateDeviceInstance';

result := DllCall("vmdevicehost\HdvCreateDeviceInstance"
    , "Ptr", deviceHostHandle   ; void*
    , "Int", deviceType   ; HDV_DEVICE_TYPE
    , "Ptr", deviceClassId   ; GUID*
    , "Ptr", deviceInstanceId   ; GUID*
    , "Ptr", deviceInterface   ; void*
    , "Ptr", deviceContext   ; void* optional
    , "Ptr", deviceHandle   ; void** out
    , "Int")   ; return: HRESULT

●HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle) = DLL("vmdevicehost.dll", "int HdvCreateDeviceInstance(void*, int, void*, void*, void*, void*, void*)")
# 呼び出し: HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
# deviceHostHandle : void* -> "void*"
# deviceType : HDV_DEVICE_TYPE -> "int"
# deviceClassId : GUID* -> "void*"
# deviceInstanceId : GUID* -> "void*"
# deviceInterface : void* -> "void*"
# deviceContext : void* optional -> "void*"
# deviceHandle : void** 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 "vmdevicehost" fn HdvCreateDeviceInstance(
    deviceHostHandle: ?*anyopaque, // void*
    deviceType: i32, // HDV_DEVICE_TYPE
    deviceClassId: [*c]GUID, // GUID*
    deviceInstanceId: [*c]GUID, // GUID*
    deviceInterface: ?*anyopaque, // void*
    deviceContext: ?*anyopaque, // void* optional
    deviceHandle: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) i32;

proc HdvCreateDeviceInstance(
    deviceHostHandle: pointer,  # void*
    deviceType: int32,  # HDV_DEVICE_TYPE
    deviceClassId: ptr GUID,  # GUID*
    deviceInstanceId: ptr GUID,  # GUID*
    deviceInterface: pointer,  # void*
    deviceContext: pointer,  # void* optional
    deviceHandle: pointer  # void** out
): int32 {.importc: "HdvCreateDeviceInstance", stdcall, dynlib: "vmdevicehost.dll".}

pragma(lib, "vmdevicehost");
extern(Windows)
int HdvCreateDeviceInstance(
    void* deviceHostHandle,   // void*
    int deviceType,   // HDV_DEVICE_TYPE
    GUID* deviceClassId,   // GUID*
    GUID* deviceInstanceId,   // GUID*
    void* deviceInterface,   // void*
    void* deviceContext,   // void* optional
    void** deviceHandle   // void** out
);

ccall((:HdvCreateDeviceInstance, "vmdevicehost.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Ptr{GUID}, Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}, Ptr{Cvoid}),
      deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
# deviceHostHandle : void* -> Ptr{Cvoid}
# deviceType : HDV_DEVICE_TYPE -> Int32
# deviceClassId : GUID* -> Ptr{GUID}
# deviceInstanceId : GUID* -> Ptr{GUID}
# deviceInterface : void* -> Ptr{Cvoid}
# deviceContext : void* optional -> Ptr{Cvoid}
# deviceHandle : void** 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 HdvCreateDeviceInstance(
    void* deviceHostHandle,
    int32_t deviceType,
    void* deviceClassId,
    void* deviceInstanceId,
    void* deviceInterface,
    void* deviceContext,
    void** deviceHandle);
]]
local vmdevicehost = ffi.load("vmdevicehost")
-- vmdevicehost.HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
-- deviceHostHandle : void*
-- deviceType : HDV_DEVICE_TYPE
-- deviceClassId : GUID*
-- deviceInstanceId : GUID*
-- deviceInterface : void*
-- deviceContext : void* optional
-- deviceHandle : void** 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('vmdevicehost.dll');
const HdvCreateDeviceInstance = lib.func('__stdcall', 'HdvCreateDeviceInstance', 'int32_t', ['void *', 'int32_t', 'void *', 'void *', 'void *', 'void *', 'void *']);
// HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
// deviceHostHandle : void* -> 'void *'
// deviceType : HDV_DEVICE_TYPE -> 'int32_t'
// deviceClassId : GUID* -> 'void *'
// deviceInstanceId : GUID* -> 'void *'
// deviceInterface : void* -> 'void *'
// deviceContext : void* optional -> 'void *'
// deviceHandle : void** 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("vmdevicehost.dll", {
  HdvCreateDeviceInstance: { parameters: ["pointer", "i32", "pointer", "pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle)
// deviceHostHandle : void* -> "pointer"
// deviceType : HDV_DEVICE_TYPE -> "i32"
// deviceClassId : GUID* -> "pointer"
// deviceInstanceId : GUID* -> "pointer"
// deviceInterface : void* -> "pointer"
// deviceContext : void* optional -> "pointer"
// deviceHandle : void** 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 HdvCreateDeviceInstance(
    void* deviceHostHandle,
    int32_t deviceType,
    void* deviceClassId,
    void* deviceInstanceId,
    void* deviceInterface,
    void* deviceContext,
    void** deviceHandle);
C, "vmdevicehost.dll");
// $ffi->HdvCreateDeviceInstance(deviceHostHandle, deviceType, deviceClassId, deviceInstanceId, deviceInterface, deviceContext, deviceHandle);
// deviceHostHandle : void*
// deviceType : HDV_DEVICE_TYPE
// deviceClassId : GUID*
// deviceInstanceId : GUID*
// deviceInterface : void*
// deviceContext : void* optional
// deviceHandle : void** 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 Vmdevicehost extends StdCallLibrary {
    Vmdevicehost INSTANCE = Native.load("vmdevicehost", Vmdevicehost.class);
    int HdvCreateDeviceInstance(
        Pointer deviceHostHandle,   // void*
        int deviceType,   // HDV_DEVICE_TYPE
        Pointer deviceClassId,   // GUID*
        Pointer deviceInstanceId,   // GUID*
        Pointer deviceInterface,   // void*
        Pointer deviceContext,   // void* optional
        Pointer deviceHandle   // void** out
    );
}

@[Link("vmdevicehost")]
lib Libvmdevicehost
  fun HdvCreateDeviceInstance = HdvCreateDeviceInstance(
    deviceHostHandle : Void*,   # void*
    deviceType : Int32,   # HDV_DEVICE_TYPE
    deviceClassId : GUID*,   # GUID*
    deviceInstanceId : GUID*,   # GUID*
    deviceInterface : Void*,   # void*
    deviceContext : Void*,   # void* optional
    deviceHandle : Void**   # void** 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 HdvCreateDeviceInstanceNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef HdvCreateDeviceInstanceDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final HdvCreateDeviceInstance = DynamicLibrary.open('vmdevicehost.dll')
    .lookupFunction<HdvCreateDeviceInstanceNative, HdvCreateDeviceInstanceDart>('HdvCreateDeviceInstance');
// deviceHostHandle : void* -> Pointer<Void>
// deviceType : HDV_DEVICE_TYPE -> Int32
// deviceClassId : GUID* -> Pointer<Void>
// deviceInstanceId : GUID* -> Pointer<Void>
// deviceInterface : void* -> Pointer<Void>
// deviceContext : void* optional -> Pointer<Void>
// deviceHandle : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HdvCreateDeviceInstance(
  deviceHostHandle: Pointer;   // void*
  deviceType: Integer;   // HDV_DEVICE_TYPE
  deviceClassId: PGUID;   // GUID*
  deviceInstanceId: PGUID;   // GUID*
  deviceInterface: Pointer;   // void*
  deviceContext: Pointer;   // void* optional
  deviceHandle: Pointer   // void** out
): Integer; stdcall;
  external 'vmdevicehost.dll' name 'HdvCreateDeviceInstance';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "HdvCreateDeviceInstance"
  c_HdvCreateDeviceInstance :: Ptr () -> Int32 -> Ptr () -> Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- deviceHostHandle : void* -> Ptr ()
-- deviceType : HDV_DEVICE_TYPE -> Int32
-- deviceClassId : GUID* -> Ptr ()
-- deviceInstanceId : GUID* -> Ptr ()
-- deviceInterface : void* -> Ptr ()
-- deviceContext : void* optional -> Ptr ()
-- deviceHandle : void** 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 hdvcreatedeviceinstance =
  foreign "HdvCreateDeviceInstance"
    ((ptr void) @-> int32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* deviceHostHandle : void* -> (ptr void) *)
(* deviceType : HDV_DEVICE_TYPE -> int32_t *)
(* deviceClassId : GUID* -> (ptr void) *)
(* deviceInstanceId : GUID* -> (ptr void) *)
(* deviceInterface : void* -> (ptr void) *)
(* deviceContext : void* optional -> (ptr void) *)
(* deviceHandle : void** 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 vmdevicehost (t "vmdevicehost.dll"))
(cffi:use-foreign-library vmdevicehost)

(cffi:defcfun ("HdvCreateDeviceInstance" hdv-create-device-instance :convention :stdcall) :int32
  (device-host-handle :pointer)   ; void*
  (device-type :int32)   ; HDV_DEVICE_TYPE
  (device-class-id :pointer)   ; GUID*
  (device-instance-id :pointer)   ; GUID*
  (device-interface :pointer)   ; void*
  (device-context :pointer)   ; void* optional
  (device-handle :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HdvCreateDeviceInstance = Win32::API::More->new('vmdevicehost',
    'int HdvCreateDeviceInstance(LPVOID deviceHostHandle, int deviceType, LPVOID deviceClassId, LPVOID deviceInstanceId, LPVOID deviceInterface, LPVOID deviceContext, LPVOID deviceHandle)');
# my $ret = $HdvCreateDeviceInstance->Call($deviceHostHandle, $deviceType, $deviceClassId, $deviceInstanceId, $deviceInterface, $deviceContext, $deviceHandle);
# deviceHostHandle : void* -> LPVOID
# deviceType : HDV_DEVICE_TYPE -> int
# deviceClassId : GUID* -> LPVOID
# deviceInstanceId : GUID* -> LPVOID
# deviceInterface : void* -> LPVOID
# deviceContext : void* optional -> LPVOID
# deviceHandle : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

HdvCreateDeviceInstance

シグネチャ

パラメーター

各言語での呼び出し定義

関連項目