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SetupDiOpenDeviceInterfaceA

関数
デバイスパスを指定してデバイスインターフェイスを開く。
DLLSETUPAPI.dll文字セットANSI (-A)呼出規約winapiSetLastErrorあり対応OSWindows 2000 以降

シグネチャ

// SETUPAPI.dll  (ANSI / -A)
#include <windows.h>

BOOL SetupDiOpenDeviceInterfaceA(
    HDEVINFO DeviceInfoSet,
    LPCSTR DevicePath,
    DWORD OpenFlags,
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData   // optional
);

パラメーター

名前方向
DeviceInfoSetHDEVINFOin
DevicePathLPCSTRin
OpenFlagsDWORDin
DeviceInterfaceDataSP_DEVICE_INTERFACE_DATA*inoutoptional

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 SetupDiOpenDeviceInterfaceA(
    HDEVINFO DeviceInfoSet,
    LPCSTR DevicePath,
    DWORD OpenFlags,
    SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData   // optional
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("SETUPAPI.dll", CharSet = CharSet.Ansi, SetLastError = true, ExactSpelling = true)]
static extern bool SetupDiOpenDeviceInterfaceA(
    IntPtr DeviceInfoSet,   // HDEVINFO
    [MarshalAs(UnmanagedType.LPStr)] string DevicePath,   // LPCSTR
    uint OpenFlags,   // DWORD
    IntPtr DeviceInterfaceData   // SP_DEVICE_INTERFACE_DATA* optional, in/out
);
<DllImport("SETUPAPI.dll", CharSet:=CharSet.Ansi, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiOpenDeviceInterfaceA(
    DeviceInfoSet As IntPtr,   ' HDEVINFO
    <MarshalAs(UnmanagedType.LPStr)> DevicePath As String,   ' LPCSTR
    OpenFlags As UInteger,   ' DWORD
    DeviceInterfaceData As IntPtr   ' SP_DEVICE_INTERFACE_DATA* optional, in/out
) As Boolean
End Function
' DeviceInfoSet : HDEVINFO
' DevicePath : LPCSTR
' OpenFlags : DWORD
' DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/out
Declare PtrSafe Function SetupDiOpenDeviceInterfaceA Lib "setupapi" ( _
    ByVal DeviceInfoSet As LongPtr, _
    ByVal DevicePath As String, _
    ByVal OpenFlags As Long, _
    ByVal DeviceInterfaceData 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

SetupDiOpenDeviceInterfaceA = ctypes.windll.setupapi.SetupDiOpenDeviceInterfaceA
SetupDiOpenDeviceInterfaceA.restype = wintypes.BOOL
SetupDiOpenDeviceInterfaceA.argtypes = [
    ctypes.c_ssize_t,  # DeviceInfoSet : HDEVINFO
    wintypes.LPCSTR,  # DevicePath : LPCSTR
    wintypes.DWORD,  # OpenFlags : DWORD
    ctypes.c_void_p,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiOpenDeviceInterfaceA = Fiddle::Function.new(
  lib['SetupDiOpenDeviceInterfaceA'],
  [
    Fiddle::TYPE_INTPTR_T,  # DeviceInfoSet : HDEVINFO
    Fiddle::TYPE_VOIDP,  # DevicePath : LPCSTR
    -Fiddle::TYPE_INT,  # OpenFlags : DWORD
    Fiddle::TYPE_VOIDP,  # DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "setupapi")]
extern "system" {
    fn SetupDiOpenDeviceInterfaceA(
        DeviceInfoSet: isize,  // HDEVINFO
        DevicePath: *const u8,  // LPCSTR
        OpenFlags: u32,  // DWORD
        DeviceInterfaceData: *mut SP_DEVICE_INTERFACE_DATA  // SP_DEVICE_INTERFACE_DATA* optional, in/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 SetupDiOpenDeviceInterfaceA(IntPtr DeviceInfoSet, [MarshalAs(UnmanagedType.LPStr)] string DevicePath, uint OpenFlags, IntPtr DeviceInterfaceData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiOpenDeviceInterfaceA' -Namespace Win32 -PassThru
# $api::SetupDiOpenDeviceInterfaceA(DeviceInfoSet, DevicePath, OpenFlags, DeviceInterfaceData)
#uselib "SETUPAPI.dll"
#func global SetupDiOpenDeviceInterfaceA "SetupDiOpenDeviceInterfaceA" sptr, sptr, sptr, sptr
; SetupDiOpenDeviceInterfaceA DeviceInfoSet, DevicePath, OpenFlags, varptr(DeviceInterfaceData)   ; 戻り値は stat
; DeviceInfoSet : HDEVINFO -> "sptr"
; DevicePath : LPCSTR -> "sptr"
; OpenFlags : DWORD -> "sptr"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/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 SetupDiOpenDeviceInterfaceA "SetupDiOpenDeviceInterfaceA" sptr, str, int, var
; res = SetupDiOpenDeviceInterfaceA(DeviceInfoSet, DevicePath, OpenFlags, DeviceInterfaceData)
; DeviceInfoSet : HDEVINFO -> "sptr"
; DevicePath : LPCSTR -> "str"
; OpenFlags : DWORD -> "int"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/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。
出力引数:
; BOOL SetupDiOpenDeviceInterfaceA(HDEVINFO DeviceInfoSet, LPCSTR DevicePath, DWORD OpenFlags, SP_DEVICE_INTERFACE_DATA* DeviceInterfaceData)
#uselib "SETUPAPI.dll"
#cfunc global SetupDiOpenDeviceInterfaceA "SetupDiOpenDeviceInterfaceA" intptr, str, int, var
; res = SetupDiOpenDeviceInterfaceA(DeviceInfoSet, DevicePath, OpenFlags, DeviceInterfaceData)
; DeviceInfoSet : HDEVINFO -> "intptr"
; DevicePath : LPCSTR -> "str"
; OpenFlags : DWORD -> "int"
; DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiOpenDeviceInterfaceA = setupapi.NewProc("SetupDiOpenDeviceInterfaceA")
)

// DeviceInfoSet (HDEVINFO), DevicePath (LPCSTR), OpenFlags (DWORD), DeviceInterfaceData (SP_DEVICE_INTERFACE_DATA* optional, in/out)
r1, _, err := procSetupDiOpenDeviceInterfaceA.Call(
	uintptr(DeviceInfoSet),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(DevicePath))),
	uintptr(OpenFlags),
	uintptr(DeviceInterfaceData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function SetupDiOpenDeviceInterfaceA(
  DeviceInfoSet: NativeInt;   // HDEVINFO
  DevicePath: PAnsiChar;   // LPCSTR
  OpenFlags: DWORD;   // DWORD
  DeviceInterfaceData: Pointer   // SP_DEVICE_INTERFACE_DATA* optional, in/out
): BOOL; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiOpenDeviceInterfaceA';
result := DllCall("SETUPAPI\SetupDiOpenDeviceInterfaceA"
    , "Ptr", DeviceInfoSet   ; HDEVINFO
    , "AStr", DevicePath   ; LPCSTR
    , "UInt", OpenFlags   ; DWORD
    , "Ptr", DeviceInterfaceData   ; SP_DEVICE_INTERFACE_DATA* optional, in/out
    , "Int")   ; return: BOOL
●SetupDiOpenDeviceInterfaceA(DeviceInfoSet, DevicePath, OpenFlags, DeviceInterfaceData) = DLL("SETUPAPI.dll", "bool SetupDiOpenDeviceInterfaceA(int, char*, dword, void*)")
# 呼び出し: SetupDiOpenDeviceInterfaceA(DeviceInfoSet, DevicePath, OpenFlags, DeviceInterfaceData)
# DeviceInfoSet : HDEVINFO -> "int"
# DevicePath : LPCSTR -> "char*"
# OpenFlags : DWORD -> "dword"
# DeviceInterfaceData : SP_DEVICE_INTERFACE_DATA* optional, in/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)。