MgmGroupEnumerationStart

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

DWORD MgmGroupEnumerationStart(
    HANDLE hProtocol,
    MGM_ENUM_TYPES metEnumType,
    HANDLE* phEnumHandle
);

<DllImport("rtm.dll", ExactSpelling:=True)>
Public Shared Function MgmGroupEnumerationStart(
    hProtocol As IntPtr,   ' HANDLE
    metEnumType As Integer,   ' MGM_ENUM_TYPES
    phEnumHandle As IntPtr   ' HANDLE* in/out
) As UInteger
End Function

' hProtocol : HANDLE
' metEnumType : MGM_ENUM_TYPES
' phEnumHandle : HANDLE* in/out
Declare PtrSafe Function MgmGroupEnumerationStart Lib "rtm" ( _
    ByVal hProtocol As LongPtr, _
    ByVal metEnumType As Long, _
    ByVal phEnumHandle 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

MgmGroupEnumerationStart = ctypes.windll.rtm.MgmGroupEnumerationStart
MgmGroupEnumerationStart.restype = wintypes.DWORD
MgmGroupEnumerationStart.argtypes = [
    wintypes.HANDLE,  # hProtocol : HANDLE
    ctypes.c_int,  # metEnumType : MGM_ENUM_TYPES
    ctypes.c_void_p,  # phEnumHandle : HANDLE* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('rtm.dll')
MgmGroupEnumerationStart = Fiddle::Function.new(
  lib['MgmGroupEnumerationStart'],
  [
    Fiddle::TYPE_VOIDP,  # hProtocol : HANDLE
    Fiddle::TYPE_INT,  # metEnumType : MGM_ENUM_TYPES
    Fiddle::TYPE_VOIDP,  # phEnumHandle : HANDLE* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "rtm")]
extern "system" {
    fn MgmGroupEnumerationStart(
        hProtocol: *mut core::ffi::c_void,  // HANDLE
        metEnumType: i32,  // MGM_ENUM_TYPES
        phEnumHandle: *mut *mut core::ffi::c_void  // HANDLE* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("rtm.dll")]
public static extern uint MgmGroupEnumerationStart(IntPtr hProtocol, int metEnumType, IntPtr phEnumHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'rtm_MgmGroupEnumerationStart' -Namespace Win32 -PassThru
# $api::MgmGroupEnumerationStart(hProtocol, metEnumType, phEnumHandle)

#uselib "rtm.dll"
#func global MgmGroupEnumerationStart "MgmGroupEnumerationStart" sptr, sptr, sptr
; MgmGroupEnumerationStart hProtocol, metEnumType, phEnumHandle   ; 戻り値は stat
; hProtocol : HANDLE -> "sptr"
; metEnumType : MGM_ENUM_TYPES -> "sptr"
; phEnumHandle : HANDLE* 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。

#uselib "rtm.dll"
#cfunc global MgmGroupEnumerationStart "MgmGroupEnumerationStart" sptr, int, sptr
; res = MgmGroupEnumerationStart(hProtocol, metEnumType, phEnumHandle)
; hProtocol : HANDLE -> "sptr"
; metEnumType : MGM_ENUM_TYPES -> "int"
; phEnumHandle : HANDLE* in/out -> "sptr"

; DWORD MgmGroupEnumerationStart(HANDLE hProtocol, MGM_ENUM_TYPES metEnumType, HANDLE* phEnumHandle)
#uselib "rtm.dll"
#cfunc global MgmGroupEnumerationStart "MgmGroupEnumerationStart" intptr, int, intptr
; res = MgmGroupEnumerationStart(hProtocol, metEnumType, phEnumHandle)
; hProtocol : HANDLE -> "intptr"
; metEnumType : MGM_ENUM_TYPES -> "int"
; phEnumHandle : HANDLE* in/out -> "intptr"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	rtm = windows.NewLazySystemDLL("rtm.dll")
	procMgmGroupEnumerationStart = rtm.NewProc("MgmGroupEnumerationStart")
)

// hProtocol (HANDLE), metEnumType (MGM_ENUM_TYPES), phEnumHandle (HANDLE* in/out)
r1, _, err := procMgmGroupEnumerationStart.Call(
	uintptr(hProtocol),
	uintptr(metEnumType),
	uintptr(phEnumHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function MgmGroupEnumerationStart(
  hProtocol: THandle;   // HANDLE
  metEnumType: Integer;   // MGM_ENUM_TYPES
  phEnumHandle: Pointer   // HANDLE* in/out
): DWORD; stdcall;
  external 'rtm.dll' name 'MgmGroupEnumerationStart';

result := DllCall("rtm\MgmGroupEnumerationStart"
    , "Ptr", hProtocol   ; HANDLE
    , "Int", metEnumType   ; MGM_ENUM_TYPES
    , "Ptr", phEnumHandle   ; HANDLE* in/out
    , "UInt")   ; return: DWORD

●MgmGroupEnumerationStart(hProtocol, metEnumType, phEnumHandle) = DLL("rtm.dll", "dword MgmGroupEnumerationStart(void*, int, void*)")
# 呼び出し: MgmGroupEnumerationStart(hProtocol, metEnumType, phEnumHandle)
# hProtocol : HANDLE -> "void*"
# metEnumType : MGM_ENUM_TYPES -> "int"
# phEnumHandle : HANDLE* 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)。