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SetupDiGetDeviceInstanceIdA
関数デバイス情報要素のデバイスインスタンスIDを取得する。
シグネチャ
// SETUPAPI.dll (ANSI / -A)
#include <windows.h>
BOOL SetupDiGetDeviceInstanceIdA(
HDEVINFO DeviceInfoSet,
SP_DEVINFO_DATA* DeviceInfoData,
LPSTR DeviceInstanceId, // optional
DWORD DeviceInstanceIdSize,
DWORD* RequiredSize // optional
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| DeviceInfoSet | HDEVINFO | in | 対象要素を含むデバイス情報セットのハンドル。 |
| DeviceInfoData | SP_DEVINFO_DATA* | in | インスタンスIDを取得する要素を示すSP_DEVINFO_DATAへのポインタ。 |
| DeviceInstanceId | LPSTR | outoptional | インスタンスID文字列を受け取るバッファ(ANSI)。NULL可。 |
| DeviceInstanceIdSize | DWORD | in | DeviceInstanceIdバッファの文字数サイズ。 |
| RequiredSize | DWORD* | outoptional | 必要なバッファ文字数を受け取るDWORDへのポインタ。NULL可。 |
戻り値の型: BOOL
各言語での呼び出し定義
// SETUPAPI.dll (ANSI / -A)
#include <windows.h>
BOOL SetupDiGetDeviceInstanceIdA(
HDEVINFO DeviceInfoSet,
SP_DEVINFO_DATA* DeviceInfoData,
LPSTR DeviceInstanceId, // optional
DWORD DeviceInstanceIdSize,
DWORD* RequiredSize // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiGetDeviceInstanceIdA(
IntPtr DeviceInfoSet, // HDEVINFO
IntPtr DeviceInfoData, // SP_DEVINFO_DATA*
[MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder DeviceInstanceId, // LPSTR optional, out
uint DeviceInstanceIdSize, // DWORD
IntPtr RequiredSize // DWORD* optional, out
);<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiGetDeviceInstanceIdA(
DeviceInfoSet As IntPtr, ' HDEVINFO
DeviceInfoData As IntPtr, ' SP_DEVINFO_DATA*
<MarshalAs(UnmanagedType.LPStr)> DeviceInstanceId As System.Text.StringBuilder, ' LPSTR optional, out
DeviceInstanceIdSize As UInteger, ' DWORD
RequiredSize As IntPtr ' DWORD* optional, out
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' DeviceInfoSet : HDEVINFO
' DeviceInfoData : SP_DEVINFO_DATA*
' DeviceInstanceId : LPSTR optional, out
' DeviceInstanceIdSize : DWORD
' RequiredSize : DWORD* optional, out
Declare PtrSafe Function SetupDiGetDeviceInstanceIdA Lib "setupapi" ( _
ByVal DeviceInfoSet As LongPtr, _
ByVal DeviceInfoData As LongPtr, _
ByVal DeviceInstanceId As String, _
ByVal DeviceInstanceIdSize As Long, _
ByVal RequiredSize 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
SetupDiGetDeviceInstanceIdA = ctypes.windll.setupapi.SetupDiGetDeviceInstanceIdA
SetupDiGetDeviceInstanceIdA.restype = wintypes.BOOL
SetupDiGetDeviceInstanceIdA.argtypes = [
ctypes.c_ssize_t, # DeviceInfoSet : HDEVINFO
ctypes.c_void_p, # DeviceInfoData : SP_DEVINFO_DATA*
wintypes.LPSTR, # DeviceInstanceId : LPSTR optional, out
wintypes.DWORD, # DeviceInstanceIdSize : DWORD
ctypes.POINTER(wintypes.DWORD), # RequiredSize : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiGetDeviceInstanceIdA = Fiddle::Function.new(
lib['SetupDiGetDeviceInstanceIdA'],
[
Fiddle::TYPE_INTPTR_T, # DeviceInfoSet : HDEVINFO
Fiddle::TYPE_VOIDP, # DeviceInfoData : SP_DEVINFO_DATA*
Fiddle::TYPE_VOIDP, # DeviceInstanceId : LPSTR optional, out
-Fiddle::TYPE_INT, # DeviceInstanceIdSize : DWORD
Fiddle::TYPE_VOIDP, # RequiredSize : DWORD* optional, out
],
Fiddle::TYPE_INT)#[link(name = "setupapi")]
extern "system" {
fn SetupDiGetDeviceInstanceIdA(
DeviceInfoSet: isize, // HDEVINFO
DeviceInfoData: *mut SP_DEVINFO_DATA, // SP_DEVINFO_DATA*
DeviceInstanceId: *mut u8, // LPSTR optional, out
DeviceInstanceIdSize: u32, // DWORD
RequiredSize: *mut u32 // DWORD* optional, out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true)]
public static extern bool SetupDiGetDeviceInstanceIdA(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder DeviceInstanceId, uint DeviceInstanceIdSize, IntPtr RequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiGetDeviceInstanceIdA' -Namespace Win32 -PassThru
# $api::SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)#uselib "SETUPAPI.dll"
#func global SetupDiGetDeviceInstanceIdA "SetupDiGetDeviceInstanceIdA" sptr, sptr, sptr, sptr, sptr
; SetupDiGetDeviceInstanceIdA DeviceInfoSet, varptr(DeviceInfoData), varptr(DeviceInstanceId), DeviceInstanceIdSize, varptr(RequiredSize) ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DeviceInfoData : SP_DEVINFO_DATA* -> "sptr"
; DeviceInstanceId : LPSTR optional, out -> "sptr"
; DeviceInstanceIdSize : DWORD -> "sptr"
; RequiredSize : DWORD* optional, 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 "SETUPAPI.dll" #cfunc global SetupDiGetDeviceInstanceIdA "SetupDiGetDeviceInstanceIdA" sptr, var, var, int, var ; res = SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInfoData : SP_DEVINFO_DATA* -> "var" ; DeviceInstanceId : LPSTR optional, out -> "var" ; DeviceInstanceIdSize : DWORD -> "int" ; RequiredSize : DWORD* optional, 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 "SETUPAPI.dll" #cfunc global SetupDiGetDeviceInstanceIdA "SetupDiGetDeviceInstanceIdA" sptr, sptr, sptr, int, sptr ; res = SetupDiGetDeviceInstanceIdA(DeviceInfoSet, varptr(DeviceInfoData), varptr(DeviceInstanceId), DeviceInstanceIdSize, varptr(RequiredSize)) ; DeviceInfoSet : HDEVINFO -> "sptr" ; DeviceInfoData : SP_DEVINFO_DATA* -> "sptr" ; DeviceInstanceId : LPSTR optional, out -> "sptr" ; DeviceInstanceIdSize : DWORD -> "int" ; RequiredSize : DWORD* optional, 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:
; BOOL SetupDiGetDeviceInstanceIdA(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, LPSTR DeviceInstanceId, DWORD DeviceInstanceIdSize, DWORD* RequiredSize) #uselib "SETUPAPI.dll" #cfunc global SetupDiGetDeviceInstanceIdA "SetupDiGetDeviceInstanceIdA" intptr, var, var, int, var ; res = SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInfoData : SP_DEVINFO_DATA* -> "var" ; DeviceInstanceId : LPSTR optional, out -> "var" ; DeviceInstanceIdSize : DWORD -> "int" ; RequiredSize : DWORD* optional, 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。; BOOL SetupDiGetDeviceInstanceIdA(HDEVINFO DeviceInfoSet, SP_DEVINFO_DATA* DeviceInfoData, LPSTR DeviceInstanceId, DWORD DeviceInstanceIdSize, DWORD* RequiredSize) #uselib "SETUPAPI.dll" #cfunc global SetupDiGetDeviceInstanceIdA "SetupDiGetDeviceInstanceIdA" intptr, intptr, intptr, int, intptr ; res = SetupDiGetDeviceInstanceIdA(DeviceInfoSet, varptr(DeviceInfoData), varptr(DeviceInstanceId), DeviceInstanceIdSize, varptr(RequiredSize)) ; DeviceInfoSet : HDEVINFO -> "intptr" ; DeviceInfoData : SP_DEVINFO_DATA* -> "intptr" ; DeviceInstanceId : LPSTR optional, out -> "intptr" ; DeviceInstanceIdSize : DWORD -> "int" ; RequiredSize : DWORD* optional, 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 (
setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
procSetupDiGetDeviceInstanceIdA = setupapi.NewProc("SetupDiGetDeviceInstanceIdA")
)
// DeviceInfoSet (HDEVINFO), DeviceInfoData (SP_DEVINFO_DATA*), DeviceInstanceId (LPSTR optional, out), DeviceInstanceIdSize (DWORD), RequiredSize (DWORD* optional, out)
r1, _, err := procSetupDiGetDeviceInstanceIdA.Call(
uintptr(DeviceInfoSet),
uintptr(DeviceInfoData),
uintptr(DeviceInstanceId),
uintptr(DeviceInstanceIdSize),
uintptr(RequiredSize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction SetupDiGetDeviceInstanceIdA(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInfoData: Pointer; // SP_DEVINFO_DATA*
DeviceInstanceId: PAnsiChar; // LPSTR optional, out
DeviceInstanceIdSize: DWORD; // DWORD
RequiredSize: Pointer // DWORD* optional, out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiGetDeviceInstanceIdA';result := DllCall("SETUPAPI\SetupDiGetDeviceInstanceIdA"
, "Ptr", DeviceInfoSet ; HDEVINFO
, "Ptr", DeviceInfoData ; SP_DEVINFO_DATA*
, "Ptr", DeviceInstanceId ; LPSTR optional, out
, "UInt", DeviceInstanceIdSize ; DWORD
, "Ptr", RequiredSize ; DWORD* optional, out
, "Int") ; return: BOOL●SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize) = DLL("SETUPAPI.dll", "bool SetupDiGetDeviceInstanceIdA(int, void*, char*, dword, void*)")
# 呼び出し: SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> "int"
# DeviceInfoData : SP_DEVINFO_DATA* -> "void*"
# DeviceInstanceId : LPSTR optional, out -> "char*"
# DeviceInstanceIdSize : DWORD -> "dword"
# RequiredSize : DWORD* optional, 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 "setupapi" fn SetupDiGetDeviceInstanceIdA(
DeviceInfoSet: isize, // HDEVINFO
DeviceInfoData: [*c]SP_DEVINFO_DATA, // SP_DEVINFO_DATA*
DeviceInstanceId: [*c]u8, // LPSTR optional, out
DeviceInstanceIdSize: u32, // DWORD
RequiredSize: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) i32;proc SetupDiGetDeviceInstanceIdA(
DeviceInfoSet: int, # HDEVINFO
DeviceInfoData: ptr SP_DEVINFO_DATA, # SP_DEVINFO_DATA*
DeviceInstanceId: ptr char, # LPSTR optional, out
DeviceInstanceIdSize: uint32, # DWORD
RequiredSize: ptr uint32 # DWORD* optional, out
): int32 {.importc: "SetupDiGetDeviceInstanceIdA", stdcall, dynlib: "SETUPAPI.dll".}pragma(lib, "setupapi");
extern(Windows)
int SetupDiGetDeviceInstanceIdA(
ptrdiff_t DeviceInfoSet, // HDEVINFO
SP_DEVINFO_DATA* DeviceInfoData, // SP_DEVINFO_DATA*
char* DeviceInstanceId, // LPSTR optional, out
uint DeviceInstanceIdSize, // DWORD
uint* RequiredSize // DWORD* optional, out
);ccall((:SetupDiGetDeviceInstanceIdA, "SETUPAPI.dll"), stdcall, Int32,
(Int, Ptr{SP_DEVINFO_DATA}, Ptr{UInt8}, UInt32, Ptr{UInt32}),
DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
# DeviceInfoSet : HDEVINFO -> Int
# DeviceInfoData : SP_DEVINFO_DATA* -> Ptr{SP_DEVINFO_DATA}
# DeviceInstanceId : LPSTR optional, out -> Ptr{UInt8}
# DeviceInstanceIdSize : DWORD -> UInt32
# RequiredSize : DWORD* optional, out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t SetupDiGetDeviceInstanceIdA(
intptr_t DeviceInfoSet,
void* DeviceInfoData,
char* DeviceInstanceId,
uint32_t DeviceInstanceIdSize,
uint32_t* RequiredSize);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
-- DeviceInfoSet : HDEVINFO
-- DeviceInfoData : SP_DEVINFO_DATA*
-- DeviceInstanceId : LPSTR optional, out
-- DeviceInstanceIdSize : DWORD
-- RequiredSize : DWORD* optional, 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('SETUPAPI.dll');
const SetupDiGetDeviceInstanceIdA = lib.func('__stdcall', 'SetupDiGetDeviceInstanceIdA', 'int32_t', ['intptr_t', 'void *', 'char *', 'uint32_t', 'uint32_t *']);
// SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> 'intptr_t'
// DeviceInfoData : SP_DEVINFO_DATA* -> 'void *'
// DeviceInstanceId : LPSTR optional, out -> 'char *'
// DeviceInstanceIdSize : DWORD -> 'uint32_t'
// RequiredSize : DWORD* optional, out -> 'uint32_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("SETUPAPI.dll", {
SetupDiGetDeviceInstanceIdA: { parameters: ["isize", "pointer", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize)
// DeviceInfoSet : HDEVINFO -> "isize"
// DeviceInfoData : SP_DEVINFO_DATA* -> "pointer"
// DeviceInstanceId : LPSTR optional, out -> "buffer"
// DeviceInstanceIdSize : DWORD -> "u32"
// RequiredSize : DWORD* optional, out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t SetupDiGetDeviceInstanceIdA(
intptr_t DeviceInfoSet,
void* DeviceInfoData,
char* DeviceInstanceId,
uint32_t DeviceInstanceIdSize,
uint32_t* RequiredSize);
C, "SETUPAPI.dll");
// $ffi->SetupDiGetDeviceInstanceIdA(DeviceInfoSet, DeviceInfoData, DeviceInstanceId, DeviceInstanceIdSize, RequiredSize);
// DeviceInfoSet : HDEVINFO
// DeviceInfoData : SP_DEVINFO_DATA*
// DeviceInstanceId : LPSTR optional, out
// DeviceInstanceIdSize : DWORD
// RequiredSize : DWORD* optional, 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 Setupapi extends StdCallLibrary {
Setupapi INSTANCE = Native.load("setupapi", Setupapi.class, W32APIOptions.ASCII_OPTIONS);
boolean SetupDiGetDeviceInstanceIdA(
long DeviceInfoSet, // HDEVINFO
Pointer DeviceInfoData, // SP_DEVINFO_DATA*
byte[] DeviceInstanceId, // LPSTR optional, out
int DeviceInstanceIdSize, // DWORD
IntByReference RequiredSize // DWORD* optional, out
);
}@[Link("setupapi")]
lib LibSETUPAPI
fun SetupDiGetDeviceInstanceIdA = SetupDiGetDeviceInstanceIdA(
DeviceInfoSet : LibC::SSizeT, # HDEVINFO
DeviceInfoData : SP_DEVINFO_DATA*, # SP_DEVINFO_DATA*
DeviceInstanceId : UInt8*, # LPSTR optional, out
DeviceInstanceIdSize : UInt32, # DWORD
RequiredSize : UInt32* # DWORD* optional, 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 SetupDiGetDeviceInstanceIdANative = Int32 Function(IntPtr, Pointer<Void>, Pointer<Utf8>, Uint32, Pointer<Uint32>);
typedef SetupDiGetDeviceInstanceIdADart = int Function(int, Pointer<Void>, Pointer<Utf8>, int, Pointer<Uint32>);
final SetupDiGetDeviceInstanceIdA = DynamicLibrary.open('SETUPAPI.dll')
.lookupFunction<SetupDiGetDeviceInstanceIdANative, SetupDiGetDeviceInstanceIdADart>('SetupDiGetDeviceInstanceIdA');
// DeviceInfoSet : HDEVINFO -> IntPtr
// DeviceInfoData : SP_DEVINFO_DATA* -> Pointer<Void>
// DeviceInstanceId : LPSTR optional, out -> Pointer<Utf8>
// DeviceInstanceIdSize : DWORD -> Uint32
// RequiredSize : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function SetupDiGetDeviceInstanceIdA(
DeviceInfoSet: NativeInt; // HDEVINFO
DeviceInfoData: Pointer; // SP_DEVINFO_DATA*
DeviceInstanceId: PAnsiChar; // LPSTR optional, out
DeviceInstanceIdSize: DWORD; // DWORD
RequiredSize: Pointer // DWORD* optional, out
): BOOL; stdcall;
external 'SETUPAPI.dll' name 'SetupDiGetDeviceInstanceIdA';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "SetupDiGetDeviceInstanceIdA"
c_SetupDiGetDeviceInstanceIdA :: CIntPtr -> Ptr () -> CString -> Word32 -> Ptr Word32 -> IO CInt
-- DeviceInfoSet : HDEVINFO -> CIntPtr
-- DeviceInfoData : SP_DEVINFO_DATA* -> Ptr ()
-- DeviceInstanceId : LPSTR optional, out -> CString
-- DeviceInstanceIdSize : DWORD -> Word32
-- RequiredSize : DWORD* optional, out -> Ptr Word32
-- 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 setupdigetdeviceinstanceida =
foreign "SetupDiGetDeviceInstanceIdA"
(intptr_t @-> (ptr void) @-> string @-> uint32_t @-> (ptr uint32_t) @-> returning int32_t)
(* DeviceInfoSet : HDEVINFO -> intptr_t *)
(* DeviceInfoData : SP_DEVINFO_DATA* -> (ptr void) *)
(* DeviceInstanceId : LPSTR optional, out -> string *)
(* DeviceInstanceIdSize : DWORD -> uint32_t *)
(* RequiredSize : DWORD* optional, out -> (ptr uint32_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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)
(cffi:defcfun ("SetupDiGetDeviceInstanceIdA" setup-di-get-device-instance-id-a :convention :stdcall) :int32
(device-info-set :int64) ; HDEVINFO
(device-info-data :pointer) ; SP_DEVINFO_DATA*
(device-instance-id :pointer) ; LPSTR optional, out
(device-instance-id-size :uint32) ; DWORD
(required-size :pointer)) ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $SetupDiGetDeviceInstanceIdA = Win32::API::More->new('SETUPAPI',
'BOOL SetupDiGetDeviceInstanceIdA(LPARAM DeviceInfoSet, LPVOID DeviceInfoData, LPSTR DeviceInstanceId, DWORD DeviceInstanceIdSize, LPVOID RequiredSize)');
# my $ret = $SetupDiGetDeviceInstanceIdA->Call($DeviceInfoSet, $DeviceInfoData, $DeviceInstanceId, $DeviceInstanceIdSize, $RequiredSize);
# DeviceInfoSet : HDEVINFO -> LPARAM
# DeviceInfoData : SP_DEVINFO_DATA* -> LPVOID
# DeviceInstanceId : LPSTR optional, out -> LPSTR
# DeviceInstanceIdSize : DWORD -> DWORD
# RequiredSize : DWORD* optional, out -> 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
文字セット違い
- f SetupDiGetDeviceInstanceIdW (Unicode版) — デバイス情報要素のデバイスインスタンスIDを取得する。
使用する型