GdipCreateHalftonePalette

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

HPALETTE GdipCreateHalftonePalette(void);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateHalftonePalette() As IntPtr
End Function

Declare PtrSafe Function GdipCreateHalftonePalette Lib "gdiplus" () As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipCreateHalftonePalette = ctypes.windll.gdiplus.GdipCreateHalftonePalette
GdipCreateHalftonePalette.restype = ctypes.c_void_p
GdipCreateHalftonePalette.argtypes = []

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateHalftonePalette = Fiddle::Function.new(
  lib['GdipCreateHalftonePalette'],
  [],
  Fiddle::TYPE_VOIDP)

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

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

#uselib "gdiplus.dll"
#func global GdipCreateHalftonePalette "GdipCreateHalftonePalette"
; GdipCreateHalftonePalette   ; 戻り値は stat
; ※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 GdipCreateHalftonePalette "GdipCreateHalftonePalette"
; res = GdipCreateHalftonePalette()

; HPALETTE GdipCreateHalftonePalette()
#uselib "gdiplus.dll"
#cfunc global GdipCreateHalftonePalette "GdipCreateHalftonePalette"
; res = GdipCreateHalftonePalette()

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreateHalftonePalette = gdiplus.NewProc("GdipCreateHalftonePalette")
)

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

function GdipCreateHalftonePalette: THandle; stdcall;
  external 'gdiplus.dll' name 'GdipCreateHalftonePalette';

result := DllCall("gdiplus\GdipCreateHalftonePalette", "Ptr")

●GdipCreateHalftonePalette() = DLL("gdiplus.dll", "void* GdipCreateHalftonePalette()")
# 呼び出し: GdipCreateHalftonePalette()
# 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)。