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RtlConvertDeviceFamilyInfoToString
関数デバイスファミリと外形種別を文字列に変換する。
シグネチャ
// ntdll.dll
#include <windows.h>
DWORD RtlConvertDeviceFamilyInfoToString(
DWORD* pulDeviceFamilyBufferSize,
DWORD* pulDeviceFormBufferSize,
LPWSTR DeviceFamily,
LPWSTR DeviceForm
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| pulDeviceFamilyBufferSize | DWORD* | inout | デバイスファミリー用バッファのサイズです。 |
| pulDeviceFormBufferSize | DWORD* | inout | デバイスフォーム用バッファのサイズです。 |
| DeviceFamily | LPWSTR | out | 取得されたデバイスファミリーです。 |
| DeviceForm | LPWSTR | out | 取得されたデバイスフォームです。 |
戻り値の型: DWORD
公式ドキュメント
デバイスファミリー情報の文字列表現を取得します。
戻り値
型: DWORD
成功または失敗を示すステータスです。
解説(Remarks)
現時点では、この関数に関連付けられたライブラリファイルはありません。アプリケーションは、DLL名(NtDll.dll)を指定して LoadLibrary を呼び出すことでモジュールハンドルを取得できます。続いて、そのモジュールハンドルとこの関数名を指定して GetProcAddress を呼び出すことで、関数のアドレスを取得できます。
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)
各言語での呼び出し定義
// ntdll.dll
#include <windows.h>
DWORD RtlConvertDeviceFamilyInfoToString(
DWORD* pulDeviceFamilyBufferSize,
DWORD* pulDeviceFormBufferSize,
LPWSTR DeviceFamily,
LPWSTR DeviceForm
);[DllImport("ntdll.dll", ExactSpelling = true)]
static extern uint RtlConvertDeviceFamilyInfoToString(
ref uint pulDeviceFamilyBufferSize, // DWORD* in/out
ref uint pulDeviceFormBufferSize, // DWORD* in/out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder DeviceFamily, // LPWSTR out
[MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder DeviceForm // LPWSTR out
);<DllImport("ntdll.dll", ExactSpelling:=True)>
Public Shared Function RtlConvertDeviceFamilyInfoToString(
ByRef pulDeviceFamilyBufferSize As UInteger, ' DWORD* in/out
ByRef pulDeviceFormBufferSize As UInteger, ' DWORD* in/out
<MarshalAs(UnmanagedType.LPWStr)> DeviceFamily As System.Text.StringBuilder, ' LPWSTR out
<MarshalAs(UnmanagedType.LPWStr)> DeviceForm As System.Text.StringBuilder ' LPWSTR out
) As UInteger
End Function' pulDeviceFamilyBufferSize : DWORD* in/out
' pulDeviceFormBufferSize : DWORD* in/out
' DeviceFamily : LPWSTR out
' DeviceForm : LPWSTR out
Declare PtrSafe Function RtlConvertDeviceFamilyInfoToString Lib "ntdll" ( _
ByRef pulDeviceFamilyBufferSize As Long, _
ByRef pulDeviceFormBufferSize As Long, _
ByVal DeviceFamily As LongPtr, _
ByVal DeviceForm 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
RtlConvertDeviceFamilyInfoToString = ctypes.windll.ntdll.RtlConvertDeviceFamilyInfoToString
RtlConvertDeviceFamilyInfoToString.restype = wintypes.DWORD
RtlConvertDeviceFamilyInfoToString.argtypes = [
ctypes.POINTER(wintypes.DWORD), # pulDeviceFamilyBufferSize : DWORD* in/out
ctypes.POINTER(wintypes.DWORD), # pulDeviceFormBufferSize : DWORD* in/out
wintypes.LPWSTR, # DeviceFamily : LPWSTR out
wintypes.LPWSTR, # DeviceForm : LPWSTR out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('ntdll.dll')
RtlConvertDeviceFamilyInfoToString = Fiddle::Function.new(
lib['RtlConvertDeviceFamilyInfoToString'],
[
Fiddle::TYPE_VOIDP, # pulDeviceFamilyBufferSize : DWORD* in/out
Fiddle::TYPE_VOIDP, # pulDeviceFormBufferSize : DWORD* in/out
Fiddle::TYPE_VOIDP, # DeviceFamily : LPWSTR out
Fiddle::TYPE_VOIDP, # DeviceForm : LPWSTR out
],
-Fiddle::TYPE_INT)#[link(name = "ntdll")]
extern "system" {
fn RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize: *mut u32, // DWORD* in/out
pulDeviceFormBufferSize: *mut u32, // DWORD* in/out
DeviceFamily: *mut u16, // LPWSTR out
DeviceForm: *mut u16 // LPWSTR out
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("ntdll.dll")]
public static extern uint RtlConvertDeviceFamilyInfoToString(ref uint pulDeviceFamilyBufferSize, ref uint pulDeviceFormBufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder DeviceFamily, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder DeviceForm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ntdll_RtlConvertDeviceFamilyInfoToString' -Namespace Win32 -PassThru
# $api::RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)#uselib "ntdll.dll"
#func global RtlConvertDeviceFamilyInfoToString "RtlConvertDeviceFamilyInfoToString" sptr, sptr, sptr, sptr
; RtlConvertDeviceFamilyInfoToString varptr(pulDeviceFamilyBufferSize), varptr(pulDeviceFormBufferSize), varptr(DeviceFamily), varptr(DeviceForm) ; 戻り値は stat
; pulDeviceFamilyBufferSize : DWORD* in/out -> "sptr"
; pulDeviceFormBufferSize : DWORD* in/out -> "sptr"
; DeviceFamily : LPWSTR out -> "sptr"
; DeviceForm : LPWSTR 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 "ntdll.dll" #cfunc global RtlConvertDeviceFamilyInfoToString "RtlConvertDeviceFamilyInfoToString" var, var, var, var ; res = RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm) ; pulDeviceFamilyBufferSize : DWORD* in/out -> "var" ; pulDeviceFormBufferSize : DWORD* in/out -> "var" ; DeviceFamily : LPWSTR out -> "var" ; DeviceForm : LPWSTR out -> "var" ; ※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 "ntdll.dll" #cfunc global RtlConvertDeviceFamilyInfoToString "RtlConvertDeviceFamilyInfoToString" sptr, sptr, sptr, sptr ; res = RtlConvertDeviceFamilyInfoToString(varptr(pulDeviceFamilyBufferSize), varptr(pulDeviceFormBufferSize), varptr(DeviceFamily), varptr(DeviceForm)) ; pulDeviceFamilyBufferSize : DWORD* in/out -> "sptr" ; pulDeviceFormBufferSize : DWORD* in/out -> "sptr" ; DeviceFamily : LPWSTR out -> "sptr" ; DeviceForm : LPWSTR 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:
; DWORD RtlConvertDeviceFamilyInfoToString(DWORD* pulDeviceFamilyBufferSize, DWORD* pulDeviceFormBufferSize, LPWSTR DeviceFamily, LPWSTR DeviceForm) #uselib "ntdll.dll" #cfunc global RtlConvertDeviceFamilyInfoToString "RtlConvertDeviceFamilyInfoToString" var, var, var, var ; res = RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm) ; pulDeviceFamilyBufferSize : DWORD* in/out -> "var" ; pulDeviceFormBufferSize : DWORD* in/out -> "var" ; DeviceFamily : LPWSTR out -> "var" ; DeviceForm : LPWSTR out -> "var" ; ※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。; DWORD RtlConvertDeviceFamilyInfoToString(DWORD* pulDeviceFamilyBufferSize, DWORD* pulDeviceFormBufferSize, LPWSTR DeviceFamily, LPWSTR DeviceForm) #uselib "ntdll.dll" #cfunc global RtlConvertDeviceFamilyInfoToString "RtlConvertDeviceFamilyInfoToString" intptr, intptr, intptr, intptr ; res = RtlConvertDeviceFamilyInfoToString(varptr(pulDeviceFamilyBufferSize), varptr(pulDeviceFormBufferSize), varptr(DeviceFamily), varptr(DeviceForm)) ; pulDeviceFamilyBufferSize : DWORD* in/out -> "intptr" ; pulDeviceFormBufferSize : DWORD* in/out -> "intptr" ; DeviceFamily : LPWSTR out -> "intptr" ; DeviceForm : LPWSTR 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 (
ntdll = windows.NewLazySystemDLL("ntdll.dll")
procRtlConvertDeviceFamilyInfoToString = ntdll.NewProc("RtlConvertDeviceFamilyInfoToString")
)
// pulDeviceFamilyBufferSize (DWORD* in/out), pulDeviceFormBufferSize (DWORD* in/out), DeviceFamily (LPWSTR out), DeviceForm (LPWSTR out)
r1, _, err := procRtlConvertDeviceFamilyInfoToString.Call(
uintptr(pulDeviceFamilyBufferSize),
uintptr(pulDeviceFormBufferSize),
uintptr(DeviceFamily),
uintptr(DeviceForm),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize: Pointer; // DWORD* in/out
pulDeviceFormBufferSize: Pointer; // DWORD* in/out
DeviceFamily: PWideChar; // LPWSTR out
DeviceForm: PWideChar // LPWSTR out
): DWORD; stdcall;
external 'ntdll.dll' name 'RtlConvertDeviceFamilyInfoToString';result := DllCall("ntdll\RtlConvertDeviceFamilyInfoToString"
, "Ptr", pulDeviceFamilyBufferSize ; DWORD* in/out
, "Ptr", pulDeviceFormBufferSize ; DWORD* in/out
, "Ptr", DeviceFamily ; LPWSTR out
, "Ptr", DeviceForm ; LPWSTR out
, "UInt") ; return: DWORD●RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm) = DLL("ntdll.dll", "dword RtlConvertDeviceFamilyInfoToString(void*, void*, char*, char*)")
# 呼び出し: RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)
# pulDeviceFamilyBufferSize : DWORD* in/out -> "void*"
# pulDeviceFormBufferSize : DWORD* in/out -> "void*"
# DeviceFamily : LPWSTR out -> "char*"
# DeviceForm : LPWSTR out -> "char*"
# 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 "ntdll" fn RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize: [*c]u32, // DWORD* in/out
pulDeviceFormBufferSize: [*c]u32, // DWORD* in/out
DeviceFamily: [*c]u16, // LPWSTR out
DeviceForm: [*c]u16 // LPWSTR out
) callconv(std.os.windows.WINAPI) u32;proc RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize: ptr uint32, # DWORD* in/out
pulDeviceFormBufferSize: ptr uint32, # DWORD* in/out
DeviceFamily: ptr uint16, # LPWSTR out
DeviceForm: ptr uint16 # LPWSTR out
): uint32 {.importc: "RtlConvertDeviceFamilyInfoToString", stdcall, dynlib: "ntdll.dll".}pragma(lib, "ntdll");
extern(Windows)
uint RtlConvertDeviceFamilyInfoToString(
uint* pulDeviceFamilyBufferSize, // DWORD* in/out
uint* pulDeviceFormBufferSize, // DWORD* in/out
wchar* DeviceFamily, // LPWSTR out
wchar* DeviceForm // LPWSTR out
);ccall((:RtlConvertDeviceFamilyInfoToString, "ntdll.dll"), stdcall, UInt32,
(Ptr{UInt32}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt16}),
pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)
# pulDeviceFamilyBufferSize : DWORD* in/out -> Ptr{UInt32}
# pulDeviceFormBufferSize : DWORD* in/out -> Ptr{UInt32}
# DeviceFamily : LPWSTR out -> Ptr{UInt16}
# DeviceForm : LPWSTR out -> Ptr{UInt16}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
uint32_t RtlConvertDeviceFamilyInfoToString(
uint32_t* pulDeviceFamilyBufferSize,
uint32_t* pulDeviceFormBufferSize,
uint16_t* DeviceFamily,
uint16_t* DeviceForm);
]]
local ntdll = ffi.load("ntdll")
-- ntdll.RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)
-- pulDeviceFamilyBufferSize : DWORD* in/out
-- pulDeviceFormBufferSize : DWORD* in/out
-- DeviceFamily : LPWSTR out
-- DeviceForm : LPWSTR 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('ntdll.dll');
const RtlConvertDeviceFamilyInfoToString = lib.func('__stdcall', 'RtlConvertDeviceFamilyInfoToString', 'uint32_t', ['uint32_t *', 'uint32_t *', 'uint16_t *', 'uint16_t *']);
// RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)
// pulDeviceFamilyBufferSize : DWORD* in/out -> 'uint32_t *'
// pulDeviceFormBufferSize : DWORD* in/out -> 'uint32_t *'
// DeviceFamily : LPWSTR out -> 'uint16_t *'
// DeviceForm : LPWSTR out -> 'uint16_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("ntdll.dll", {
RtlConvertDeviceFamilyInfoToString: { parameters: ["pointer", "pointer", "buffer", "buffer"], result: "u32" },
});
// lib.symbols.RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm)
// pulDeviceFamilyBufferSize : DWORD* in/out -> "pointer"
// pulDeviceFormBufferSize : DWORD* in/out -> "pointer"
// DeviceFamily : LPWSTR out -> "buffer"
// DeviceForm : LPWSTR out -> "buffer"
// 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
uint32_t RtlConvertDeviceFamilyInfoToString(
uint32_t* pulDeviceFamilyBufferSize,
uint32_t* pulDeviceFormBufferSize,
uint16_t* DeviceFamily,
uint16_t* DeviceForm);
C, "ntdll.dll");
// $ffi->RtlConvertDeviceFamilyInfoToString(pulDeviceFamilyBufferSize, pulDeviceFormBufferSize, DeviceFamily, DeviceForm);
// pulDeviceFamilyBufferSize : DWORD* in/out
// pulDeviceFormBufferSize : DWORD* in/out
// DeviceFamily : LPWSTR out
// DeviceForm : LPWSTR 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 Ntdll extends StdCallLibrary {
Ntdll INSTANCE = Native.load("ntdll", Ntdll.class);
int RtlConvertDeviceFamilyInfoToString(
IntByReference pulDeviceFamilyBufferSize, // DWORD* in/out
IntByReference pulDeviceFormBufferSize, // DWORD* in/out
char[] DeviceFamily, // LPWSTR out
char[] DeviceForm // LPWSTR out
);
}@[Link("ntdll")]
lib Libntdll
fun RtlConvertDeviceFamilyInfoToString = RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize : UInt32*, # DWORD* in/out
pulDeviceFormBufferSize : UInt32*, # DWORD* in/out
DeviceFamily : UInt16*, # LPWSTR out
DeviceForm : UInt16* # LPWSTR out
) : UInt32
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 RtlConvertDeviceFamilyInfoToStringNative = Uint32 Function(Pointer<Uint32>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Utf16>);
typedef RtlConvertDeviceFamilyInfoToStringDart = int Function(Pointer<Uint32>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Utf16>);
final RtlConvertDeviceFamilyInfoToString = DynamicLibrary.open('ntdll.dll')
.lookupFunction<RtlConvertDeviceFamilyInfoToStringNative, RtlConvertDeviceFamilyInfoToStringDart>('RtlConvertDeviceFamilyInfoToString');
// pulDeviceFamilyBufferSize : DWORD* in/out -> Pointer<Uint32>
// pulDeviceFormBufferSize : DWORD* in/out -> Pointer<Uint32>
// DeviceFamily : LPWSTR out -> Pointer<Utf16>
// DeviceForm : LPWSTR out -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function RtlConvertDeviceFamilyInfoToString(
pulDeviceFamilyBufferSize: Pointer; // DWORD* in/out
pulDeviceFormBufferSize: Pointer; // DWORD* in/out
DeviceFamily: PWideChar; // LPWSTR out
DeviceForm: PWideChar // LPWSTR out
): DWORD; stdcall;
external 'ntdll.dll' name 'RtlConvertDeviceFamilyInfoToString';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "RtlConvertDeviceFamilyInfoToString"
c_RtlConvertDeviceFamilyInfoToString :: Ptr Word32 -> Ptr Word32 -> CWString -> CWString -> IO Word32
-- pulDeviceFamilyBufferSize : DWORD* in/out -> Ptr Word32
-- pulDeviceFormBufferSize : DWORD* in/out -> Ptr Word32
-- DeviceFamily : LPWSTR out -> CWString
-- DeviceForm : LPWSTR out -> CWString
-- 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 rtlconvertdevicefamilyinfotostring =
foreign "RtlConvertDeviceFamilyInfoToString"
((ptr uint32_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> returning uint32_t)
(* pulDeviceFamilyBufferSize : DWORD* in/out -> (ptr uint32_t) *)
(* pulDeviceFormBufferSize : DWORD* in/out -> (ptr uint32_t) *)
(* DeviceFamily : LPWSTR out -> (ptr uint16_t) *)
(* DeviceForm : LPWSTR out -> (ptr uint16_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 ntdll (t "ntdll.dll"))
(cffi:use-foreign-library ntdll)
(cffi:defcfun ("RtlConvertDeviceFamilyInfoToString" rtl-convert-device-family-info-to-string :convention :stdcall) :uint32
(pul-device-family-buffer-size :pointer) ; DWORD* in/out
(pul-device-form-buffer-size :pointer) ; DWORD* in/out
(device-family :pointer) ; LPWSTR out
(device-form :pointer)) ; LPWSTR out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $RtlConvertDeviceFamilyInfoToString = Win32::API::More->new('ntdll',
'DWORD RtlConvertDeviceFamilyInfoToString(LPVOID pulDeviceFamilyBufferSize, LPVOID pulDeviceFormBufferSize, LPWSTR DeviceFamily, LPWSTR DeviceForm)');
# my $ret = $RtlConvertDeviceFamilyInfoToString->Call($pulDeviceFamilyBufferSize, $pulDeviceFormBufferSize, $DeviceFamily, $DeviceForm);
# pulDeviceFamilyBufferSize : DWORD* in/out -> LPVOID
# pulDeviceFormBufferSize : DWORD* in/out -> LPVOID
# DeviceFamily : LPWSTR out -> LPWSTR
# DeviceForm : LPWSTR out -> LPWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。