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SetupDiGetDevicePropertyW

関数

デバイスの指定デバイスプロパティの値を取得する。

DLLSETUPAPI.dll呼出規約winapiSetLastErrorあり対応OSWindows Vista 以降

シグネチャ

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

BOOL SetupDiGetDevicePropertyW(
    HDEVINFO DeviceInfoSet,
    SP_DEVINFO_DATA* DeviceInfoData,
    const DEVPROPKEY* PropertyKey,
    DEVPROPTYPE* PropertyType,
    BYTE* PropertyBuffer,   // optional
    DWORD PropertyBufferSize,
    DWORD* RequiredSize,   // optional
    DWORD Flags
);

パラメーター

名前	型	方向
DeviceInfoSet	HDEVINFO	in
DeviceInfoData	SP_DEVINFO_DATA*	in
PropertyKey	DEVPROPKEY*	in
PropertyType	DEVPROPTYPE*	out
PropertyBuffer	BYTE*	outoptional
PropertyBufferSize	DWORD	in
RequiredSize	DWORD*	outoptional
Flags	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL SetupDiGetDevicePropertyW(
    HDEVINFO DeviceInfoSet,
    SP_DEVINFO_DATA* DeviceInfoData,
    const DEVPROPKEY* PropertyKey,
    DEVPROPTYPE* PropertyType,
    BYTE* PropertyBuffer,   // optional
    DWORD PropertyBufferSize,
    DWORD* RequiredSize,   // optional
    DWORD Flags
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiGetDevicePropertyW(
    IntPtr DeviceInfoSet,   // HDEVINFO
    IntPtr DeviceInfoData,   // SP_DEVINFO_DATA*
    IntPtr PropertyKey,   // DEVPROPKEY*
    out uint PropertyType,   // DEVPROPTYPE* out
    IntPtr PropertyBuffer,   // BYTE* optional, out
    uint PropertyBufferSize,   // DWORD
    IntPtr RequiredSize,   // DWORD* optional, out
    uint Flags   // DWORD
);

<DllImport("SETUPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetDevicePropertyW(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    DeviceInfoData As IntPtr,   ' SP_DEVINFO_DATA*
    PropertyKey As IntPtr,   ' DEVPROPKEY*
    <Out> ByRef PropertyType As UInteger,   ' DEVPROPTYPE* out
    PropertyBuffer As IntPtr,   ' BYTE* optional, out
    PropertyBufferSize As UInteger,   ' DWORD
    RequiredSize As IntPtr,   ' DWORD* optional, out
    Flags As UInteger   ' DWORD
) As Boolean
End Function

' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA*
' PropertyKey : DEVPROPKEY*
' PropertyType : DEVPROPTYPE* out
' PropertyBuffer : BYTE* optional, out
' PropertyBufferSize : DWORD
' RequiredSize : DWORD* optional, out
' Flags : DWORD
Declare PtrSafe Function SetupDiGetDevicePropertyW Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DeviceInfoData As LongPtr, _
    ByVal PropertyKey As LongPtr, _
    ByRef PropertyType As Long, _
    ByVal PropertyBuffer As LongPtr, _
    ByVal PropertyBufferSize As Long, _
    ByVal RequiredSize As LongPtr, _
    ByVal Flags As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupDiGetDevicePropertyW = ctypes.windll.setupapi.SetupDiGetDevicePropertyW
SetupDiGetDevicePropertyW.restype = wintypes.BOOL
SetupDiGetDevicePropertyW.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    ctypes.c_void_p,  # DeviceInfoData : SP_DEVINFO_DATA*
    ctypes.c_void_p,  # PropertyKey : DEVPROPKEY*
    ctypes.c_void_p,  # PropertyType : DEVPROPTYPE* out
    ctypes.POINTER(ctypes.c_ubyte),  # PropertyBuffer : BYTE* optional, out
    wintypes.DWORD,  # PropertyBufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # RequiredSize : DWORD* optional, out
    wintypes.DWORD,  # Flags : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetDevicePropertyW = Fiddle::Function.new(
  lib['SetupDiGetDevicePropertyW'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DeviceInfoData : SP_DEVINFO_DATA*
    Fiddle::TYPE_VOIDP,  # PropertyKey : DEVPROPKEY*
    Fiddle::TYPE_VOIDP,  # PropertyType : DEVPROPTYPE* out
    Fiddle::TYPE_VOIDP,  # PropertyBuffer : BYTE* optional, out
    -Fiddle::TYPE_INT,  # PropertyBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # RequiredSize : DWORD* optional, out
    -Fiddle::TYPE_INT,  # Flags : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiGetDevicePropertyW(
        DeviceInfoSet: isize,  // HDEVINFO
        DeviceInfoData: *mut SP_DEVINFO_DATA,  // SP_DEVINFO_DATA*
        PropertyKey: *const DEVPROPKEY,  // DEVPROPKEY*
        PropertyType: *mut u32,  // DEVPROPTYPE* out
        PropertyBuffer: *mut u8,  // BYTE* optional, out
        PropertyBufferSize: u32,  // DWORD
        RequiredSize: *mut u32,  // DWORD* optional, out
        Flags: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", SetLastError = true)]
public static extern bool SetupDiGetDevicePropertyW(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, IntPtr PropertyKey, out uint PropertyType, IntPtr PropertyBuffer, uint PropertyBufferSize, IntPtr RequiredSize, uint Flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetDevicePropertyW' -Namespace Win32 -PassThru
# $api::SetupDiGetDevicePropertyW(DeviceInfoSet, DeviceInfoData, PropertyKey, PropertyType, PropertyBuffer, PropertyBufferSize, RequiredSize, Flags)

#uselib "SETUPAPI.dll"
#func global SetupDiGetDevicePropertyW "SetupDiGetDevicePropertyW" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; SetupDiGetDevicePropertyW DeviceInfoSet, varptr(DeviceInfoData), varptr(PropertyKey), PropertyType, varptr(PropertyBuffer), PropertyBufferSize, varptr(RequiredSize), Flags   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "sptr"
; PropertyKey : DEVPROPKEY* -> "sptr"
; PropertyType : DEVPROPTYPE* out -> "sptr"
; PropertyBuffer : BYTE* optional, out -> "sptr"
; PropertyBufferSize : DWORD -> "sptr"
; RequiredSize : DWORD* optional, out -> "sptr"
; Flags : DWORD -> "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 "SETUPAPI.dll"
#cfunc global SetupDiGetDevicePropertyW "SetupDiGetDevicePropertyW" sptr, var, var, int, var, int, var, int
; res = SetupDiGetDevicePropertyW(DeviceInfoSet, DeviceInfoData, PropertyKey, PropertyType, PropertyBuffer, PropertyBufferSize, RequiredSize, Flags)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "var"
; PropertyKey : DEVPROPKEY* -> "var"
; PropertyType : DEVPROPTYPE* out -> "int"
; PropertyBuffer : BYTE* optional, out -> "var"
; PropertyBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; Flags : DWORD -> "int"
; ※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 "SETUPAPI.dll"
#cfunc global SetupDiGetDevicePropertyW "SetupDiGetDevicePropertyW" sptr, sptr, sptr, int, sptr, int, sptr, int
; res = SetupDiGetDevicePropertyW(DeviceInfoSet, varptr(DeviceInfoData), varptr(PropertyKey), PropertyType, varptr(PropertyBuffer), PropertyBufferSize, varptr(RequiredSize), Flags)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "sptr"
; PropertyKey : DEVPROPKEY* -> "sptr"
; PropertyType : DEVPROPTYPE* out -> "int"
; PropertyBuffer : BYTE* optional, out -> "sptr"
; PropertyBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "sptr"
; Flags : DWORD -> "int"
; ※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:

; BOOL SetupDiGetDevicePropertyW(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, DEVPROPKEY* PropertyKey, DEVPROPTYPE* PropertyType, BYTE* PropertyBuffer, DWORD PropertyBufferSize, DWORD* RequiredSize, DWORD Flags)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetDevicePropertyW "SetupDiGetDevicePropertyW" intptr, var, var, int, var, int, var, int
; res = SetupDiGetDevicePropertyW(DeviceInfoSet, DeviceInfoData, PropertyKey, PropertyType, PropertyBuffer, PropertyBufferSize, RequiredSize, Flags)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "var"
; PropertyKey : DEVPROPKEY* -> "var"
; PropertyType : DEVPROPTYPE* out -> "int"
; PropertyBuffer : BYTE* optional, out -> "var"
; PropertyBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "var"
; Flags : DWORD -> "int"
; ※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。; BOOL SetupDiGetDevicePropertyW(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, DEVPROPKEY* PropertyKey, DEVPROPTYPE* PropertyType, BYTE* PropertyBuffer, DWORD PropertyBufferSize, DWORD* RequiredSize, DWORD Flags)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiGetDevicePropertyW "SetupDiGetDevicePropertyW" intptr, intptr, intptr, int, intptr, int, intptr, int
; res = SetupDiGetDevicePropertyW(DeviceInfoSet, varptr(DeviceInfoData), varptr(PropertyKey), PropertyType, varptr(PropertyBuffer), PropertyBufferSize, varptr(RequiredSize), Flags)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "intptr"
; PropertyKey : DEVPROPKEY* -> "intptr"
; PropertyType : DEVPROPTYPE* out -> "int"
; PropertyBuffer : BYTE* optional, out -> "intptr"
; PropertyBufferSize : DWORD -> "int"
; RequiredSize : DWORD* optional, out -> "intptr"
; Flags : DWORD -> "int"
; ※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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiGetDevicePropertyW = setupapi.NewProc("SetupDiGetDevicePropertyW")
)

// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA*), PropertyKey (DEVPROPKEY*), PropertyType (DEVPROPTYPE* out), PropertyBuffer (BYTE* optional, out), PropertyBufferSize (DWORD), RequiredSize (DWORD* optional, out), Flags (DWORD)
r1, _, err := procSetupDiGetDevicePropertyW.Call(
	uintptr(DeviceInfoSet),
	uintptr(DeviceInfoData),
	uintptr(PropertyKey),
	uintptr(PropertyType),
	uintptr(PropertyBuffer),
	uintptr(PropertyBufferSize),
	uintptr(RequiredSize),
	uintptr(Flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetupDiGetDevicePropertyW(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DeviceInfoData: Pointer;   // SP_DEVINFO_DATA*
  PropertyKey: Pointer;   // DEVPROPKEY*
  PropertyType: Pointer;   // DEVPROPTYPE* out
  PropertyBuffer: Pointer;   // BYTE* optional, out
  PropertyBufferSize: DWORD;   // DWORD
  RequiredSize: Pointer;   // DWORD* optional, out
  Flags: DWORD   // DWORD
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiGetDevicePropertyW';

result := DllCall("SETUPAPI\SetupDiGetDevicePropertyW"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "Ptr", DeviceInfoData   ; SP_DEVINFO_DATA*
    , "Ptr", PropertyKey   ; DEVPROPKEY*
    , "Ptr", PropertyType   ; DEVPROPTYPE* out
    , "Ptr", PropertyBuffer   ; BYTE* optional, out
    , "UInt", PropertyBufferSize   ; DWORD
    , "Ptr", RequiredSize   ; DWORD* optional, out
    , "UInt", Flags   ; DWORD
    , "Int")   ; return: BOOL

●SetupDiGetDevicePropertyW(DeviceInfoSet, DeviceInfoData, PropertyKey, PropertyType, PropertyBuffer, PropertyBufferSize, RequiredSize, Flags) = DLL("SETUPAPI.dll", "bool SetupDiGetDevicePropertyW(int, void*, void*, void*, void*, dword, void*, dword)")
# 呼び出し: SetupDiGetDevicePropertyW(DeviceInfoSet, DeviceInfoData, PropertyKey, PropertyType, PropertyBuffer, PropertyBufferSize, RequiredSize, Flags)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* -> "void*"
# PropertyKey : DEVPROPKEY* -> "void*"
# PropertyType : DEVPROPTYPE* out -> "void*"
# PropertyBuffer : BYTE* optional, out -> "void*"
# PropertyBufferSize : DWORD -> "dword"
# RequiredSize : DWORD* optional, out -> "void*"
# Flags : DWORD -> "dword"
# 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)。