CM_Get_Device_Interface_List_ExA

// CFGMGR32.dll  (ANSI / -A)
#include <windows.h>

CONFIGRET CM_Get_Device_Interface_List_ExA(
    GUID* InterfaceClassGuid,
    LPSTR pDeviceID,   // optional
    LPSTR Buffer,
    DWORD BufferLen,
    CM_GET_DEVICE_INTERFACE_LIST_FLAGS ulFlags,
    INT_PTR hMachine   // optional
);

<DllImport("CFGMGR32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CM_Get_Device_Interface_List_ExA(
    ByRef InterfaceClassGuid As Guid,   ' GUID*
    <MarshalAs(UnmanagedType.LPStr)> pDeviceID As String,   ' LPSTR optional
    <MarshalAs(UnmanagedType.LPStr)> Buffer As System.Text.StringBuilder,   ' LPSTR out
    BufferLen As UInteger,   ' DWORD
    ulFlags As UInteger,   ' CM_GET_DEVICE_INTERFACE_LIST_FLAGS
    hMachine As IntPtr   ' INT_PTR optional
) As UInteger
End Function

' InterfaceClassGuid : GUID*
' pDeviceID : LPSTR optional
' Buffer : LPSTR out
' BufferLen : DWORD
' ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS
' hMachine : INT_PTR optional
Declare PtrSafe Function CM_Get_Device_Interface_List_ExA Lib "cfgmgr32" ( _
    ByVal InterfaceClassGuid As LongPtr, _
    ByVal pDeviceID As String, _
    ByVal Buffer As String, _
    ByVal BufferLen As Long, _
    ByVal ulFlags As Long, _
    ByVal hMachine 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

CM_Get_Device_Interface_List_ExA = ctypes.windll.cfgmgr32.CM_Get_Device_Interface_List_ExA
CM_Get_Device_Interface_List_ExA.restype = wintypes.DWORD
CM_Get_Device_Interface_List_ExA.argtypes = [
    ctypes.c_void_p,  # InterfaceClassGuid : GUID*
    wintypes.LPCSTR,  # pDeviceID : LPSTR optional
    wintypes.LPSTR,  # Buffer : LPSTR out
    wintypes.DWORD,  # BufferLen : DWORD
    wintypes.DWORD,  # ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS
    ctypes.c_ssize_t,  # hMachine : INT_PTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CFGMGR32.dll')
CM_Get_Device_Interface_List_ExA = Fiddle::Function.new(
  lib['CM_Get_Device_Interface_List_ExA'],
  [
    Fiddle::TYPE_VOIDP,  # InterfaceClassGuid : GUID*
    Fiddle::TYPE_VOIDP,  # pDeviceID : LPSTR optional
    Fiddle::TYPE_VOIDP,  # Buffer : LPSTR out
    -Fiddle::TYPE_INT,  # BufferLen : DWORD
    -Fiddle::TYPE_INT,  # ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS
    Fiddle::TYPE_INTPTR_T,  # hMachine : INT_PTR optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "cfgmgr32")]
extern "system" {
    fn CM_Get_Device_Interface_List_ExA(
        InterfaceClassGuid: *mut GUID,  // GUID*
        pDeviceID: *mut u8,  // LPSTR optional
        Buffer: *mut u8,  // LPSTR out
        BufferLen: u32,  // DWORD
        ulFlags: u32,  // CM_GET_DEVICE_INTERFACE_LIST_FLAGS
        hMachine: isize  // INT_PTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CFGMGR32.dll", CharSet = CharSet.Ansi)]
public static extern uint CM_Get_Device_Interface_List_ExA(ref Guid InterfaceClassGuid, [MarshalAs(UnmanagedType.LPStr)] string pDeviceID, [MarshalAs(UnmanagedType.LPStr)] System.Text.StringBuilder Buffer, uint BufferLen, uint ulFlags, IntPtr hMachine);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CFGMGR32_CM_Get_Device_Interface_List_ExA' -Namespace Win32 -PassThru
# $api::CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID, Buffer, BufferLen, ulFlags, hMachine)

#uselib "CFGMGR32.dll"
#func global CM_Get_Device_Interface_List_ExA "CM_Get_Device_Interface_List_ExA" sptr, sptr, sptr, sptr, sptr, sptr
; CM_Get_Device_Interface_List_ExA varptr(InterfaceClassGuid), pDeviceID, varptr(Buffer), BufferLen, ulFlags, hMachine   ; 戻り値は stat
; InterfaceClassGuid : GUID* -> "sptr"
; pDeviceID : LPSTR optional -> "sptr"
; Buffer : LPSTR out -> "sptr"
; BufferLen : DWORD -> "sptr"
; ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS -> "sptr"
; hMachine : INT_PTR 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。

#uselib "CFGMGR32.dll"
#cfunc global CM_Get_Device_Interface_List_ExA "CM_Get_Device_Interface_List_ExA" var, str, var, int, int, sptr
; res = CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID, Buffer, BufferLen, ulFlags, hMachine)
; InterfaceClassGuid : GUID* -> "var"
; pDeviceID : LPSTR optional -> "str"
; Buffer : LPSTR out -> "var"
; BufferLen : DWORD -> "int"
; ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS -> "int"
; hMachine : INT_PTR optional -> "sptr"
; ※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。

; CONFIGRET CM_Get_Device_Interface_List_ExA(GUID* InterfaceClassGuid, LPSTR pDeviceID, LPSTR Buffer, DWORD BufferLen, CM_GET_DEVICE_INTERFACE_LIST_FLAGS ulFlags, INT_PTR hMachine)
#uselib "CFGMGR32.dll"
#cfunc global CM_Get_Device_Interface_List_ExA "CM_Get_Device_Interface_List_ExA" var, str, var, int, int, intptr
; res = CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID, Buffer, BufferLen, ulFlags, hMachine)
; InterfaceClassGuid : GUID* -> "var"
; pDeviceID : LPSTR optional -> "str"
; Buffer : LPSTR out -> "var"
; BufferLen : DWORD -> "int"
; ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS -> "int"
; hMachine : INT_PTR optional -> "intptr"
; ※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 (
	cfgmgr32 = windows.NewLazySystemDLL("CFGMGR32.dll")
	procCM_Get_Device_Interface_List_ExA = cfgmgr32.NewProc("CM_Get_Device_Interface_List_ExA")
)

// InterfaceClassGuid (GUID*), pDeviceID (LPSTR optional), Buffer (LPSTR out), BufferLen (DWORD), ulFlags (CM_GET_DEVICE_INTERFACE_LIST_FLAGS), hMachine (INT_PTR optional)
r1, _, err := procCM_Get_Device_Interface_List_ExA.Call(
	uintptr(InterfaceClassGuid),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(pDeviceID))),
	uintptr(Buffer),
	uintptr(BufferLen),
	uintptr(ulFlags),
	uintptr(hMachine),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // CONFIGRET

function CM_Get_Device_Interface_List_ExA(
  InterfaceClassGuid: PGUID;   // GUID*
  pDeviceID: PAnsiChar;   // LPSTR optional
  Buffer: PAnsiChar;   // LPSTR out
  BufferLen: DWORD;   // DWORD
  ulFlags: DWORD;   // CM_GET_DEVICE_INTERFACE_LIST_FLAGS
  hMachine: NativeInt   // INT_PTR optional
): DWORD; stdcall;
  external 'CFGMGR32.dll' name 'CM_Get_Device_Interface_List_ExA';

result := DllCall("CFGMGR32\CM_Get_Device_Interface_List_ExA"
    , "Ptr", InterfaceClassGuid   ; GUID*
    , "AStr", pDeviceID   ; LPSTR optional
    , "Ptr", Buffer   ; LPSTR out
    , "UInt", BufferLen   ; DWORD
    , "UInt", ulFlags   ; CM_GET_DEVICE_INTERFACE_LIST_FLAGS
    , "Ptr", hMachine   ; INT_PTR optional
    , "UInt")   ; return: CONFIGRET

●CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID, Buffer, BufferLen, ulFlags, hMachine) = DLL("CFGMGR32.dll", "dword CM_Get_Device_Interface_List_ExA(void*, char*, char*, dword, dword, int)")
# 呼び出し: CM_Get_Device_Interface_List_ExA(InterfaceClassGuid, pDeviceID, Buffer, BufferLen, ulFlags, hMachine)
# InterfaceClassGuid : GUID* -> "void*"
# pDeviceID : LPSTR optional -> "char*"
# Buffer : LPSTR out -> "char*"
# BufferLen : DWORD -> "dword"
# ulFlags : CM_GET_DEVICE_INTERFACE_LIST_FLAGS -> "dword"
# hMachine : INT_PTR optional -> "int"
# 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)。