DrawDibGetPalette

// MSVFW32.dll
#include <windows.h>

HPALETTE DrawDibGetPalette(
    INT_PTR hdd
);

<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function DrawDibGetPalette(
    hdd As IntPtr   ' INT_PTR
) As IntPtr
End Function

' hdd : INT_PTR
Declare PtrSafe Function DrawDibGetPalette Lib "msvfw32" ( _
    ByVal hdd 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

DrawDibGetPalette = ctypes.windll.msvfw32.DrawDibGetPalette
DrawDibGetPalette.restype = ctypes.c_void_p
DrawDibGetPalette.argtypes = [
    ctypes.c_ssize_t,  # hdd : INT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
DrawDibGetPalette = Fiddle::Function.new(
  lib['DrawDibGetPalette'],
  [
    Fiddle::TYPE_INTPTR_T,  # hdd : INT_PTR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "msvfw32")]
extern "system" {
    fn DrawDibGetPalette(
        hdd: isize  // INT_PTR
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSVFW32.dll")]
public static extern IntPtr DrawDibGetPalette(IntPtr hdd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_DrawDibGetPalette' -Namespace Win32 -PassThru
# $api::DrawDibGetPalette(hdd)

#uselib "MSVFW32.dll"
#func global DrawDibGetPalette "DrawDibGetPalette" sptr
; DrawDibGetPalette hdd   ; 戻り値は stat
; hdd : INT_PTR -> "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 "MSVFW32.dll"
#cfunc global DrawDibGetPalette "DrawDibGetPalette" sptr
; res = DrawDibGetPalette(hdd)
; hdd : INT_PTR -> "sptr"

; HPALETTE DrawDibGetPalette(INT_PTR hdd)
#uselib "MSVFW32.dll"
#cfunc global DrawDibGetPalette "DrawDibGetPalette" intptr
; res = DrawDibGetPalette(hdd)
; hdd : INT_PTR -> "intptr"

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

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procDrawDibGetPalette = msvfw32.NewProc("DrawDibGetPalette")
)

// hdd (INT_PTR)
r1, _, err := procDrawDibGetPalette.Call(
	uintptr(hdd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HPALETTE

function DrawDibGetPalette(
  hdd: NativeInt   // INT_PTR
): THandle; stdcall;
  external 'MSVFW32.dll' name 'DrawDibGetPalette';

result := DllCall("MSVFW32\DrawDibGetPalette"
    , "Ptr", hdd   ; INT_PTR
    , "Ptr")   ; return: HPALETTE

●DrawDibGetPalette(hdd) = DLL("MSVFW32.dll", "void* DrawDibGetPalette(int)")
# 呼び出し: DrawDibGetPalette(hdd)
# hdd : INT_PTR -> "int"
# 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)。