GlobalWire

// KERNEL32.dll
#include <windows.h>

void* GlobalWire(
    HGLOBAL hMem
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function GlobalWire(
    hMem As IntPtr   ' HGLOBAL
) As IntPtr
End Function

' hMem : HGLOBAL
Declare PtrSafe Function GlobalWire Lib "kernel32" ( _
    ByVal hMem As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GlobalWire = ctypes.windll.kernel32.GlobalWire
GlobalWire.restype = ctypes.c_void_p
GlobalWire.argtypes = [
    wintypes.HANDLE,  # hMem : HGLOBAL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GlobalWire = Fiddle::Function.new(
  lib['GlobalWire'],
  [
    Fiddle::TYPE_VOIDP,  # hMem : HGLOBAL
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "kernel32")]
extern "system" {
    fn GlobalWire(
        hMem: *mut core::ffi::c_void  // HGLOBAL
    ) -> *mut ();
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern IntPtr GlobalWire(IntPtr hMem);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GlobalWire' -Namespace Win32 -PassThru
# $api::GlobalWire(hMem)

#uselib "KERNEL32.dll"
#func global GlobalWire "GlobalWire" sptr
; GlobalWire hMem   ; 戻り値は stat
; hMem : HGLOBAL -> "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 "KERNEL32.dll"
#cfunc global GlobalWire "GlobalWire" sptr
; res = GlobalWire(hMem)
; hMem : HGLOBAL -> "sptr"

; void* GlobalWire(HGLOBAL hMem)
#uselib "KERNEL32.dll"
#cfunc global GlobalWire "GlobalWire" intptr
; res = GlobalWire(hMem)
; hMem : HGLOBAL -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGlobalWire = kernel32.NewProc("GlobalWire")
)

// hMem (HGLOBAL)
r1, _, err := procGlobalWire.Call(
	uintptr(hMem),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void*

function GlobalWire(
  hMem: THandle   // HGLOBAL
): Pointer; stdcall;
  external 'KERNEL32.dll' name 'GlobalWire';

result := DllCall("KERNEL32\GlobalWire"
    , "Ptr", hMem   ; HGLOBAL
    , "Ptr")   ; return: void*

●GlobalWire(hMem) = DLL("KERNEL32.dll", "void* GlobalWire(void*)")
# 呼び出し: GlobalWire(hMem)
# hMem : HGLOBAL -> "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)。