ホーム › Devices.DeviceAndDriverInstallation › SetupDiGetDeviceInstanceIdA
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 |
|---|---|---|
| DeviceInfoSet | HDEVINFO | in |
| DeviceInfoData | SP_DEVINFO_DATA* | in |
| DeviceInstanceId | LPSTR | outoptional |
| DeviceInstanceIdSize | DWORD | in |
| RequiredSize | DWORD* | outoptional |
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 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)。