GlobalCompact

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

UINT_PTR GlobalCompact(
    DWORD dwMinFree
);

<DllImport("KERNEL32.dll", ExactSpelling:=True)>
Public Shared Function GlobalCompact(
    dwMinFree As UInteger   ' DWORD
) As UIntPtr
End Function

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

import ctypes
from ctypes import wintypes

GlobalCompact = ctypes.windll.kernel32.GlobalCompact
GlobalCompact.restype = ctypes.c_size_t
GlobalCompact.argtypes = [
    wintypes.DWORD,  # dwMinFree : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GlobalCompact = Fiddle::Function.new(
  lib['GlobalCompact'],
  [
    -Fiddle::TYPE_INT,  # dwMinFree : DWORD
  ],
  Fiddle::TYPE_UINTPTR_T)

#[link(name = "kernel32")]
extern "system" {
    fn GlobalCompact(
        dwMinFree: u32  // DWORD
    ) -> usize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("KERNEL32.dll")]
public static extern UIntPtr GlobalCompact(uint dwMinFree);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GlobalCompact' -Namespace Win32 -PassThru
# $api::GlobalCompact(dwMinFree)

#uselib "KERNEL32.dll"
#func global GlobalCompact "GlobalCompact" sptr
; GlobalCompact dwMinFree   ; 戻り値は stat
; dwMinFree : DWORD -> "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 GlobalCompact "GlobalCompact" int
; res = GlobalCompact(dwMinFree)
; dwMinFree : DWORD -> "int"

; UINT_PTR GlobalCompact(DWORD dwMinFree)
#uselib "KERNEL32.dll"
#cfunc global GlobalCompact "GlobalCompact" int
; res = GlobalCompact(dwMinFree)
; dwMinFree : DWORD -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGlobalCompact = kernel32.NewProc("GlobalCompact")
)

// dwMinFree (DWORD)
r1, _, err := procGlobalCompact.Call(
	uintptr(dwMinFree),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // UINT_PTR

function GlobalCompact(
  dwMinFree: DWORD   // DWORD
): NativeUInt; stdcall;
  external 'KERNEL32.dll' name 'GlobalCompact';

result := DllCall("KERNEL32\GlobalCompact"
    , "UInt", dwMinFree   ; DWORD
    , "UPtr")   ; return: UINT_PTR

●GlobalCompact(dwMinFree) = DLL("KERNEL32.dll", "int GlobalCompact(dword)")
# 呼び出し: GlobalCompact(dwMinFree)
# dwMinFree : DWORD -> "dword"
# 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)。