GdipTestControl

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

Status GdipTestControl(
    GpTestControlEnum control,
    void* param1
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipTestControl(
    control As Integer,   ' GpTestControlEnum
    param1 As IntPtr   ' void* in/out
) As Integer
End Function

' control : GpTestControlEnum
' param1 : void* in/out
Declare PtrSafe Function GdipTestControl Lib "gdiplus" ( _
    ByVal control As Long, _
    ByVal param1 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

GdipTestControl = ctypes.windll.gdiplus.GdipTestControl
GdipTestControl.restype = ctypes.c_int
GdipTestControl.argtypes = [
    ctypes.c_int,  # control : GpTestControlEnum
    ctypes.POINTER(None),  # param1 : void* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipTestControl = Fiddle::Function.new(
  lib['GdipTestControl'],
  [
    Fiddle::TYPE_INT,  # control : GpTestControlEnum
    Fiddle::TYPE_VOIDP,  # param1 : void* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipTestControl(
        control: i32,  // GpTestControlEnum
        param1: *mut ()  // void* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipTestControl(int control, IntPtr param1);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipTestControl' -Namespace Win32 -PassThru
# $api::GdipTestControl(control, param1)

#uselib "gdiplus.dll"
#func global GdipTestControl "GdipTestControl" sptr, sptr
; GdipTestControl control, param1   ; 戻り値は stat
; control : GpTestControlEnum -> "sptr"
; param1 : void* 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 "gdiplus.dll"
#cfunc global GdipTestControl "GdipTestControl" int, sptr
; res = GdipTestControl(control, param1)
; control : GpTestControlEnum -> "int"
; param1 : void* in/out -> "sptr"

; Status GdipTestControl(GpTestControlEnum control, void* param1)
#uselib "gdiplus.dll"
#cfunc global GdipTestControl "GdipTestControl" int, intptr
; res = GdipTestControl(control, param1)
; control : GpTestControlEnum -> "int"
; param1 : void* in/out -> "intptr"

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipTestControl = gdiplus.NewProc("GdipTestControl")
)

// control (GpTestControlEnum), param1 (void* in/out)
r1, _, err := procGdipTestControl.Call(
	uintptr(control),
	uintptr(param1),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipTestControl(
  control: Integer;   // GpTestControlEnum
  param1: Pointer   // void* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipTestControl';

result := DllCall("gdiplus\GdipTestControl"
    , "Int", control   ; GpTestControlEnum
    , "Ptr", param1   ; void* in/out
    , "Int")   ; return: Status

●GdipTestControl(control, param1) = DLL("gdiplus.dll", "int GdipTestControl(int, void*)")
# 呼び出し: GdipTestControl(control, param1)
# control : GpTestControlEnum -> "int"
# param1 : void* 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)。