ResUtilDupGroup

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

DWORD ResUtilDupGroup(
    HGROUP group,
    HGROUP* copy
);

<DllImport("RESUTILS.dll", ExactSpelling:=True)>
Public Shared Function ResUtilDupGroup(
    group As IntPtr,   ' HGROUP
    ByRef copy As IntPtr   ' HGROUP* in/out
) As UInteger
End Function

' group : HGROUP
' copy : HGROUP* in/out
Declare PtrSafe Function ResUtilDupGroup Lib "resutils" ( _
    ByVal group As LongPtr, _
    ByRef copy 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

ResUtilDupGroup = ctypes.windll.resutils.ResUtilDupGroup
ResUtilDupGroup.restype = wintypes.DWORD
ResUtilDupGroup.argtypes = [
    ctypes.c_ssize_t,  # group : HGROUP
    ctypes.c_void_p,  # copy : HGROUP* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('RESUTILS.dll')
ResUtilDupGroup = Fiddle::Function.new(
  lib['ResUtilDupGroup'],
  [
    Fiddle::TYPE_INTPTR_T,  # group : HGROUP
    Fiddle::TYPE_VOIDP,  # copy : HGROUP* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "resutils")]
extern "system" {
    fn ResUtilDupGroup(
        group: isize,  // HGROUP
        copy: *mut isize  // HGROUP* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("RESUTILS.dll")]
public static extern uint ResUtilDupGroup(IntPtr group, ref IntPtr copy);
"@
$api = Add-Type -MemberDefinition $sig -Name 'RESUTILS_ResUtilDupGroup' -Namespace Win32 -PassThru
# $api::ResUtilDupGroup(group, copy)

#uselib "RESUTILS.dll"
#func global ResUtilDupGroup "ResUtilDupGroup" sptr, sptr
; ResUtilDupGroup group, copy   ; 戻り値は stat
; group : HGROUP -> "sptr"
; copy : HGROUP* 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 "RESUTILS.dll"
#cfunc global ResUtilDupGroup "ResUtilDupGroup" sptr, int
; res = ResUtilDupGroup(group, copy)
; group : HGROUP -> "sptr"
; copy : HGROUP* in/out -> "int"

; DWORD ResUtilDupGroup(HGROUP group, HGROUP* copy)
#uselib "RESUTILS.dll"
#cfunc global ResUtilDupGroup "ResUtilDupGroup" intptr, int
; res = ResUtilDupGroup(group, copy)
; group : HGROUP -> "intptr"
; copy : HGROUP* in/out -> "int"

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

var (
	resutils = windows.NewLazySystemDLL("RESUTILS.dll")
	procResUtilDupGroup = resutils.NewProc("ResUtilDupGroup")
)

// group (HGROUP), copy (HGROUP* in/out)
r1, _, err := procResUtilDupGroup.Call(
	uintptr(group),
	uintptr(copy),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ResUtilDupGroup(
  group: NativeInt;   // HGROUP
  copy: Pointer   // HGROUP* in/out
): DWORD; stdcall;
  external 'RESUTILS.dll' name 'ResUtilDupGroup';

result := DllCall("RESUTILS\ResUtilDupGroup"
    , "Ptr", group   ; HGROUP
    , "Ptr", copy   ; HGROUP* in/out
    , "UInt")   ; return: DWORD

●ResUtilDupGroup(group, copy) = DLL("RESUTILS.dll", "dword ResUtilDupGroup(int, void*)")
# 呼び出し: ResUtilDupGroup(group, copy)
# group : HGROUP -> "int"
# copy : HGROUP* 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)。