VarBoolFromI4

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

HRESULT VarBoolFromI4(
    INT lIn,
    VARIANT_BOOL* pboolOut
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function VarBoolFromI4(
    lIn As Integer,   ' INT
    <Out> ByRef pboolOut As Short   ' VARIANT_BOOL* out
) As Integer
End Function

' lIn : INT
' pboolOut : VARIANT_BOOL* out
Declare PtrSafe Function VarBoolFromI4 Lib "oleaut32" ( _
    ByVal lIn As Long, _
    ByRef pboolOut As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

VarBoolFromI4 = ctypes.windll.oleaut32.VarBoolFromI4
VarBoolFromI4.restype = ctypes.c_int
VarBoolFromI4.argtypes = [
    ctypes.c_int,  # lIn : INT
    ctypes.c_void_p,  # pboolOut : VARIANT_BOOL* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
VarBoolFromI4 = Fiddle::Function.new(
  lib['VarBoolFromI4'],
  [
    Fiddle::TYPE_INT,  # lIn : INT
    Fiddle::TYPE_VOIDP,  # pboolOut : VARIANT_BOOL* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn VarBoolFromI4(
        lIn: i32,  // INT
        pboolOut: *mut i16  // VARIANT_BOOL* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int VarBoolFromI4(int lIn, out short pboolOut);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_VarBoolFromI4' -Namespace Win32 -PassThru
# $api::VarBoolFromI4(lIn, pboolOut)

#uselib "OLEAUT32.dll"
#func global VarBoolFromI4 "VarBoolFromI4" sptr, sptr
; VarBoolFromI4 lIn, pboolOut   ; 戻り値は stat
; lIn : INT -> "sptr"
; pboolOut : VARIANT_BOOL* 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 "OLEAUT32.dll"
#cfunc global VarBoolFromI4 "VarBoolFromI4" int, int
; res = VarBoolFromI4(lIn, pboolOut)
; lIn : INT -> "int"
; pboolOut : VARIANT_BOOL* out -> "int"

; HRESULT VarBoolFromI4(INT lIn, VARIANT_BOOL* pboolOut)
#uselib "OLEAUT32.dll"
#cfunc global VarBoolFromI4 "VarBoolFromI4" int, int
; res = VarBoolFromI4(lIn, pboolOut)
; lIn : INT -> "int"
; pboolOut : VARIANT_BOOL* out -> "int"

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

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procVarBoolFromI4 = oleaut32.NewProc("VarBoolFromI4")
)

// lIn (INT), pboolOut (VARIANT_BOOL* out)
r1, _, err := procVarBoolFromI4.Call(
	uintptr(lIn),
	uintptr(pboolOut),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function VarBoolFromI4(
  lIn: Integer;   // INT
  pboolOut: Pointer   // VARIANT_BOOL* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'VarBoolFromI4';

result := DllCall("OLEAUT32\VarBoolFromI4"
    , "Int", lIn   ; INT
    , "Ptr", pboolOut   ; VARIANT_BOOL* out
    , "Int")   ; return: HRESULT

●VarBoolFromI4(lIn, pboolOut) = DLL("OLEAUT32.dll", "int VarBoolFromI4(int, void*)")
# 呼び出し: VarBoolFromI4(lIn, pboolOut)
# lIn : INT -> "int"
# pboolOut : VARIANT_BOOL* 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)。