VarCyCmp

// OLEAUT32.dll
#include <windows.h>

VARCMP VarCyCmp(
    CY cyLeft,
    CY cyRight
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarCyCmp(
    cyLeft As CY,   ' CY
    cyRight As CY   ' CY
) As UInteger
End Function

' cyLeft : CY
' cyRight : CY
Declare PtrSafe Function VarCyCmp Lib "oleaut32" ( _
    ByVal cyLeft As LongPtr, _
    ByVal cyRight 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

VarCyCmp = ctypes.windll.oleaut32.VarCyCmp
VarCyCmp.restype = wintypes.DWORD
VarCyCmp.argtypes = [
    CY,  # cyLeft : CY
    CY,  # cyRight : CY
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarCyCmp = Fiddle::Function.new(
  lib['VarCyCmp'],
  [
    Fiddle::TYPE_VOIDP,  # cyLeft : CY
    Fiddle::TYPE_VOIDP,  # cyRight : CY
  ],
  -Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn VarCyCmp(
        cyLeft: CY,  // CY
        cyRight: CY  // CY
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern uint VarCyCmp(CY cyLeft, CY cyRight);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarCyCmp' -Namespace Win32 -PassThru
# $api::VarCyCmp(cyLeft, cyRight)

#uselib "OLEAUT32.dll"
#func global VarCyCmp "VarCyCmp" sptr, sptr
; VarCyCmp cyLeft, cyRight   ; 戻り値は stat
; cyLeft : CY -> "sptr"
; cyRight : CY -> "sptr"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。
; ※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 "OLEAUT32.dll"
#cfunc global VarCyCmp "VarCyCmp" int, int
; res = VarCyCmp(cyLeft, cyRight)
; cyLeft : CY -> "int"
; cyRight : CY -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

; VARCMP VarCyCmp(CY cyLeft, CY cyRight)
#uselib "OLEAUT32.dll"
#cfunc global VarCyCmp "VarCyCmp" int, int
; res = VarCyCmp(cyLeft, cyRight)
; cyLeft : CY -> "int"
; cyRight : CY -> "int"
; ※値渡し構造体は直接渡せません。intにパック、または var で構造体変数を渡してください。

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

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarCyCmp = oleaut32.NewProc("VarCyCmp")
)

// cyLeft (CY), cyRight (CY)
r1, _, err := procVarCyCmp.Call(
	uintptr(cyLeft),
	uintptr(cyRight),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // VARCMP

function VarCyCmp(
  cyLeft: CY;   // CY
  cyRight: CY   // CY
): DWORD; stdcall;
  external 'OLEAUT32.dll' name 'VarCyCmp';

result := DllCall("OLEAUT32\VarCyCmp"
    , "Ptr", cyLeft   ; CY
    , "Ptr", cyRight   ; CY
    , "UInt")   ; return: VARCMP

●VarCyCmp(cyLeft, cyRight) = DLL("OLEAUT32.dll", "dword VarCyCmp(void*, void*)")
# 呼び出し: VarCyCmp(cyLeft, cyRight)
# cyLeft : CY -> "void*"
# cyRight : CY -> "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)。