Win32 API 日本語リファレンス
ホームDevices.DeviceQuery › DevFindProperty

DevFindProperty

関数
プロパティ配列から指定キーのプロパティを検索する。
DLLapi-ms-win-devices-query-l1-1-0.dll呼出規約winapi

シグネチャ

// api-ms-win-devices-query-l1-1-0.dll
#include <windows.h>

DEVPROPERTY* DevFindProperty(
    const DEVPROPKEY* pKey,
    DEVPROPSTORE Store,
    LPCWSTR pszLocaleName,
    DWORD cProperties,
    const DEVPROPERTY* pProperties   // optional
);

パラメーター

名前方向説明
pKeyDEVPROPKEY*in検索したいプロパティを識別するDEVPROPKEYへのポインター。
StoreDEVPROPSTOREinプロパティの格納先を示すDEVPROPSTORE列挙値。システムまたはユーザーを指定する。
pszLocaleNameLPCWSTRinローカライズされたプロパティ用のロケール名文字列(Unicode)。NULL可。
cPropertiesDWORDin検索対象のpProperties配列の要素数。
pPropertiesDEVPROPERTY*inoptional検索対象となるDEVPROPERTY配列へのポインター。一致した要素を返す。

戻り値の型: DEVPROPERTY*

各言語での呼び出し定義

// api-ms-win-devices-query-l1-1-0.dll
#include <windows.h>

DEVPROPERTY* DevFindProperty(
    const DEVPROPKEY* pKey,
    DEVPROPSTORE Store,
    LPCWSTR pszLocaleName,
    DWORD cProperties,
    const DEVPROPERTY* pProperties   // optional
);
[DllImport("api-ms-win-devices-query-l1-1-0.dll", ExactSpelling = true)]
static extern IntPtr DevFindProperty(
    IntPtr pKey,   // DEVPROPKEY*
    int Store,   // DEVPROPSTORE
    [MarshalAs(UnmanagedType.LPWStr)] string pszLocaleName,   // LPCWSTR
    uint cProperties,   // DWORD
    IntPtr pProperties   // DEVPROPERTY* optional
);
<DllImport("api-ms-win-devices-query-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function DevFindProperty(
    pKey As IntPtr,   ' DEVPROPKEY*
    Store As Integer,   ' DEVPROPSTORE
    <MarshalAs(UnmanagedType.LPWStr)> pszLocaleName As String,   ' LPCWSTR
    cProperties As UInteger,   ' DWORD
    pProperties As IntPtr   ' DEVPROPERTY* optional
) As IntPtr
End Function
' pKey : DEVPROPKEY*
' Store : DEVPROPSTORE
' pszLocaleName : LPCWSTR
' cProperties : DWORD
' pProperties : DEVPROPERTY* optional
Declare PtrSafe Function DevFindProperty Lib "api-ms-win-devices-query-l1-1-0" ( _
    ByVal pKey As LongPtr, _
    ByVal Store As Long, _
    ByVal pszLocaleName As LongPtr, _
    ByVal cProperties As Long, _
    ByVal pProperties As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

DevFindProperty = ctypes.windll.LoadLibrary("api-ms-win-devices-query-l1-1-0.dll").DevFindProperty
DevFindProperty.restype = ctypes.c_void_p
DevFindProperty.argtypes = [
    ctypes.c_void_p,  # pKey : DEVPROPKEY*
    ctypes.c_int,  # Store : DEVPROPSTORE
    wintypes.LPCWSTR,  # pszLocaleName : LPCWSTR
    wintypes.DWORD,  # cProperties : DWORD
    ctypes.c_void_p,  # pProperties : DEVPROPERTY* optional
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-devices-query-l1-1-0.dll')
DevFindProperty = Fiddle::Function.new(
  lib['DevFindProperty'],
  [
    Fiddle::TYPE_VOIDP,  # pKey : DEVPROPKEY*
    Fiddle::TYPE_INT,  # Store : DEVPROPSTORE
    Fiddle::TYPE_VOIDP,  # pszLocaleName : LPCWSTR
    -Fiddle::TYPE_INT,  # cProperties : DWORD
    Fiddle::TYPE_VOIDP,  # pProperties : DEVPROPERTY* optional
  ],
  Fiddle::TYPE_VOIDP)
#[link(name = "api-ms-win-devices-query-l1-1-0")]
extern "system" {
    fn DevFindProperty(
        pKey: *const DEVPROPKEY,  // DEVPROPKEY*
        Store: i32,  // DEVPROPSTORE
        pszLocaleName: *const u16,  // LPCWSTR
        cProperties: u32,  // DWORD
        pProperties: *const DEVPROPERTY  // DEVPROPERTY* optional
    ) -> *mut DEVPROPERTY;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("api-ms-win-devices-query-l1-1-0.dll")]
public static extern IntPtr DevFindProperty(IntPtr pKey, int Store, [MarshalAs(UnmanagedType.LPWStr)] string pszLocaleName, uint cProperties, IntPtr pProperties);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-devices-query-l1-1-0_DevFindProperty' -Namespace Win32 -PassThru
# $api::DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
#uselib "api-ms-win-devices-query-l1-1-0.dll"
#func global DevFindProperty "DevFindProperty" sptr, sptr, sptr, sptr, sptr
; DevFindProperty varptr(pKey), Store, pszLocaleName, cProperties, varptr(pProperties)   ; 戻り値は stat
; pKey : DEVPROPKEY* -> "sptr"
; Store : DEVPROPSTORE -> "sptr"
; pszLocaleName : LPCWSTR -> "sptr"
; cProperties : DWORD -> "sptr"
; pProperties : DEVPROPERTY* optional -> "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 "api-ms-win-devices-query-l1-1-0.dll"
#cfunc global DevFindProperty "DevFindProperty" var, int, wstr, int, var
; res = DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
; pKey : DEVPROPKEY* -> "var"
; Store : DEVPROPSTORE -> "int"
; pszLocaleName : LPCWSTR -> "wstr"
; cProperties : DWORD -> "int"
; pProperties : DEVPROPERTY* optional -> "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。
出力引数:
; DEVPROPERTY* DevFindProperty(DEVPROPKEY* pKey, DEVPROPSTORE Store, LPCWSTR pszLocaleName, DWORD cProperties, DEVPROPERTY* pProperties)
#uselib "api-ms-win-devices-query-l1-1-0.dll"
#cfunc global DevFindProperty "DevFindProperty" var, int, wstr, int, var
; res = DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
; pKey : DEVPROPKEY* -> "var"
; Store : DEVPROPSTORE -> "int"
; pszLocaleName : LPCWSTR -> "wstr"
; cProperties : DWORD -> "int"
; pProperties : DEVPROPERTY* optional -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	api_ms_win_devices_query_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-devices-query-l1-1-0.dll")
	procDevFindProperty = api_ms_win_devices_query_l1_1_0.NewProc("DevFindProperty")
)

// pKey (DEVPROPKEY*), Store (DEVPROPSTORE), pszLocaleName (LPCWSTR), cProperties (DWORD), pProperties (DEVPROPERTY* optional)
r1, _, err := procDevFindProperty.Call(
	uintptr(pKey),
	uintptr(Store),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszLocaleName))),
	uintptr(cProperties),
	uintptr(pProperties),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DEVPROPERTY*
function DevFindProperty(
  pKey: Pointer;   // DEVPROPKEY*
  Store: Integer;   // DEVPROPSTORE
  pszLocaleName: PWideChar;   // LPCWSTR
  cProperties: DWORD;   // DWORD
  pProperties: Pointer   // DEVPROPERTY* optional
): Pointer; stdcall;
  external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevFindProperty';
result := DllCall("api-ms-win-devices-query-l1-1-0\DevFindProperty"
    , "Ptr", pKey   ; DEVPROPKEY*
    , "Int", Store   ; DEVPROPSTORE
    , "WStr", pszLocaleName   ; LPCWSTR
    , "UInt", cProperties   ; DWORD
    , "Ptr", pProperties   ; DEVPROPERTY* optional
    , "Ptr")   ; return: DEVPROPERTY*
●DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties) = DLL("api-ms-win-devices-query-l1-1-0.dll", "void* DevFindProperty(void*, int, char*, dword, void*)")
# 呼び出し: DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
# pKey : DEVPROPKEY* -> "void*"
# Store : DEVPROPSTORE -> "int"
# pszLocaleName : LPCWSTR -> "char*"
# cProperties : DWORD -> "dword"
# pProperties : DEVPROPERTY* 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 "api-ms-win-devices-query-l1-1-0" fn DevFindProperty(
    pKey: [*c]DEVPROPKEY, // DEVPROPKEY*
    Store: i32, // DEVPROPSTORE
    pszLocaleName: [*c]const u16, // LPCWSTR
    cProperties: u32, // DWORD
    pProperties: [*c]DEVPROPERTY // DEVPROPERTY* optional
) callconv(std.os.windows.WINAPI) [*c]DEVPROPERTY;
proc DevFindProperty(
    pKey: ptr DEVPROPKEY,  # DEVPROPKEY*
    Store: int32,  # DEVPROPSTORE
    pszLocaleName: WideCString,  # LPCWSTR
    cProperties: uint32,  # DWORD
    pProperties: ptr DEVPROPERTY  # DEVPROPERTY* optional
): ptr DEVPROPERTY {.importc: "DevFindProperty", stdcall, dynlib: "api-ms-win-devices-query-l1-1-0.dll".}
pragma(lib, "api-ms-win-devices-query-l1-1-0");
extern(Windows)
DEVPROPERTY* DevFindProperty(
    DEVPROPKEY* pKey,   // DEVPROPKEY*
    int Store,   // DEVPROPSTORE
    const(wchar)* pszLocaleName,   // LPCWSTR
    uint cProperties,   // DWORD
    DEVPROPERTY* pProperties   // DEVPROPERTY* optional
);
ccall((:DevFindProperty, "api-ms-win-devices-query-l1-1-0.dll"), stdcall, Ptr{DEVPROPERTY},
      (Ptr{DEVPROPKEY}, Int32, Cwstring, UInt32, Ptr{DEVPROPERTY}),
      pKey, Store, pszLocaleName, cProperties, pProperties)
# pKey : DEVPROPKEY* -> Ptr{DEVPROPKEY}
# Store : DEVPROPSTORE -> Int32
# pszLocaleName : LPCWSTR -> Cwstring
# cProperties : DWORD -> UInt32
# pProperties : DEVPROPERTY* optional -> Ptr{DEVPROPERTY}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
void* DevFindProperty(
    void* pKey,
    int32_t Store,
    const uint16_t* pszLocaleName,
    uint32_t cProperties,
    void* pProperties);
]]
local api-ms-win-devices-query-l1-1-0 = ffi.load("api-ms-win-devices-query-l1-1-0")
-- api-ms-win-devices-query-l1-1-0.DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
-- pKey : DEVPROPKEY*
-- Store : DEVPROPSTORE
-- pszLocaleName : LPCWSTR
-- cProperties : DWORD
-- pProperties : DEVPROPERTY* 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('api-ms-win-devices-query-l1-1-0.dll');
const DevFindProperty = lib.func('__stdcall', 'DevFindProperty', 'void *', ['void *', 'int32_t', 'str16', 'uint32_t', 'void *']);
// DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
// pKey : DEVPROPKEY* -> 'void *'
// Store : DEVPROPSTORE -> 'int32_t'
// pszLocaleName : LPCWSTR -> 'str16'
// cProperties : DWORD -> 'uint32_t'
// pProperties : DEVPROPERTY* 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("api-ms-win-devices-query-l1-1-0.dll", {
  DevFindProperty: { parameters: ["pointer", "i32", "buffer", "u32", "pointer"], result: "pointer" },
});
// lib.symbols.DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties)
// pKey : DEVPROPKEY* -> "pointer"
// Store : DEVPROPSTORE -> "i32"
// pszLocaleName : LPCWSTR -> "buffer"
// cProperties : DWORD -> "u32"
// pProperties : DEVPROPERTY* 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
void* DevFindProperty(
    void* pKey,
    int32_t Store,
    const uint16_t* pszLocaleName,
    uint32_t cProperties,
    void* pProperties);
C, "api-ms-win-devices-query-l1-1-0.dll");
// $ffi->DevFindProperty(pKey, Store, pszLocaleName, cProperties, pProperties);
// pKey : DEVPROPKEY*
// Store : DEVPROPSTORE
// pszLocaleName : LPCWSTR
// cProperties : DWORD
// pProperties : DEVPROPERTY* 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 Api-ms-win-devices-query-l1-1-0 extends StdCallLibrary {
    Api-ms-win-devices-query-l1-1-0 INSTANCE = Native.load("api-ms-win-devices-query-l1-1-0", Api-ms-win-devices-query-l1-1-0.class);
    Pointer DevFindProperty(
        Pointer pKey,   // DEVPROPKEY*
        int Store,   // DEVPROPSTORE
        WString pszLocaleName,   // LPCWSTR
        int cProperties,   // DWORD
        Pointer pProperties   // DEVPROPERTY* optional
    );
}
@[Link("api-ms-win-devices-query-l1-1-0")]
lib Libapi-ms-win-devices-query-l1-1-0
  fun DevFindProperty = DevFindProperty(
    pKey : DEVPROPKEY*,   # DEVPROPKEY*
    Store : Int32,   # DEVPROPSTORE
    pszLocaleName : UInt16*,   # LPCWSTR
    cProperties : UInt32,   # DWORD
    pProperties : DEVPROPERTY*   # DEVPROPERTY* optional
  ) : DEVPROPERTY*
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 DevFindPropertyNative = Pointer<Void> Function(Pointer<Void>, Int32, Pointer<Utf16>, Uint32, Pointer<Void>);
typedef DevFindPropertyDart = Pointer<Void> Function(Pointer<Void>, int, Pointer<Utf16>, int, Pointer<Void>);
final DevFindProperty = DynamicLibrary.open('api-ms-win-devices-query-l1-1-0.dll')
    .lookupFunction<DevFindPropertyNative, DevFindPropertyDart>('DevFindProperty');
// pKey : DEVPROPKEY* -> Pointer<Void>
// Store : DEVPROPSTORE -> Int32
// pszLocaleName : LPCWSTR -> Pointer<Utf16>
// cProperties : DWORD -> Uint32
// pProperties : DEVPROPERTY* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function DevFindProperty(
  pKey: Pointer;   // DEVPROPKEY*
  Store: Integer;   // DEVPROPSTORE
  pszLocaleName: PWideChar;   // LPCWSTR
  cProperties: DWORD;   // DWORD
  pProperties: Pointer   // DEVPROPERTY* optional
): Pointer; stdcall;
  external 'api-ms-win-devices-query-l1-1-0.dll' name 'DevFindProperty';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DevFindProperty"
  c_DevFindProperty :: Ptr () -> Int32 -> CWString -> Word32 -> Ptr () -> IO (Ptr ())
-- pKey : DEVPROPKEY* -> Ptr ()
-- Store : DEVPROPSTORE -> Int32
-- pszLocaleName : LPCWSTR -> CWString
-- cProperties : DWORD -> Word32
-- pProperties : DEVPROPERTY* 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 devfindproperty =
  foreign "DevFindProperty"
    ((ptr void) @-> int32_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr void) @-> returning (ptr void))
(* pKey : DEVPROPKEY* -> (ptr void) *)
(* Store : DEVPROPSTORE -> int32_t *)
(* pszLocaleName : LPCWSTR -> (ptr uint16_t) *)
(* cProperties : DWORD -> uint32_t *)
(* pProperties : DEVPROPERTY* 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 api-ms-win-devices-query-l1-1-0 (t "api-ms-win-devices-query-l1-1-0.dll"))
(cffi:use-foreign-library api-ms-win-devices-query-l1-1-0)

(cffi:defcfun ("DevFindProperty" dev-find-property :convention :stdcall) :pointer
  (p-key :pointer)   ; DEVPROPKEY*
  (store :int32)   ; DEVPROPSTORE
  (psz-locale-name (:string :encoding :utf-16le))   ; LPCWSTR
  (c-properties :uint32)   ; DWORD
  (p-properties :pointer))   ; DEVPROPERTY* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DevFindProperty = Win32::API::More->new('api-ms-win-devices-query-l1-1-0',
    'LPVOID DevFindProperty(LPVOID pKey, int Store, LPCWSTR pszLocaleName, DWORD cProperties, LPVOID pProperties)');
# my $ret = $DevFindProperty->Call($pKey, $Store, $pszLocaleName, $cProperties, $pProperties);
# pKey : DEVPROPKEY* -> LPVOID
# Store : DEVPROPSTORE -> int
# pszLocaleName : LPCWSTR -> LPCWSTR
# cProperties : DWORD -> DWORD
# pProperties : DEVPROPERTY* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型