CreateHrtfApo

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

HRESULT CreateHrtfApo(
    const HrtfApoInit* init,
    IXAPO** xApo
);

<DllImport("HrtfApo.dll", ExactSpelling:=True)>
Public Shared Function CreateHrtfApo(
    init As IntPtr,   ' HrtfApoInit*
    xApo As IntPtr   ' IXAPO** out
) As Integer
End Function

' init : HrtfApoInit*
' xApo : IXAPO** out
Declare PtrSafe Function CreateHrtfApo Lib "hrtfapo" ( _
    ByVal init As LongPtr, _
    ByVal xApo 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

CreateHrtfApo = ctypes.windll.hrtfapo.CreateHrtfApo
CreateHrtfApo.restype = ctypes.c_int
CreateHrtfApo.argtypes = [
    ctypes.c_void_p,  # init : HrtfApoInit*
    ctypes.c_void_p,  # xApo : IXAPO** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HrtfApo.dll')
CreateHrtfApo = Fiddle::Function.new(
  lib['CreateHrtfApo'],
  [
    Fiddle::TYPE_VOIDP,  # init : HrtfApoInit*
    Fiddle::TYPE_VOIDP,  # xApo : IXAPO** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "hrtfapo")]
extern "system" {
    fn CreateHrtfApo(
        init: *const HrtfApoInit,  // HrtfApoInit*
        xApo: *mut *mut core::ffi::c_void  // IXAPO** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HrtfApo.dll")]
public static extern int CreateHrtfApo(IntPtr init, IntPtr xApo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HrtfApo_CreateHrtfApo' -Namespace Win32 -PassThru
# $api::CreateHrtfApo(init, xApo)

#uselib "HrtfApo.dll"
#func global CreateHrtfApo "CreateHrtfApo" sptr, sptr
; CreateHrtfApo varptr(init), xApo   ; 戻り値は stat
; init : HrtfApoInit* -> "sptr"
; xApo : IXAPO** 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 "HrtfApo.dll"
#cfunc global CreateHrtfApo "CreateHrtfApo" var, sptr
; res = CreateHrtfApo(init, xApo)
; init : HrtfApoInit* -> "var"
; xApo : IXAPO** out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT CreateHrtfApo(HrtfApoInit* init, IXAPO** xApo)
#uselib "HrtfApo.dll"
#cfunc global CreateHrtfApo "CreateHrtfApo" var, intptr
; res = CreateHrtfApo(init, xApo)
; init : HrtfApoInit* -> "var"
; xApo : IXAPO** out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	hrtfapo = windows.NewLazySystemDLL("HrtfApo.dll")
	procCreateHrtfApo = hrtfapo.NewProc("CreateHrtfApo")
)

// init (HrtfApoInit*), xApo (IXAPO** out)
r1, _, err := procCreateHrtfApo.Call(
	uintptr(init),
	uintptr(xApo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CreateHrtfApo(
  init: Pointer;   // HrtfApoInit*
  xApo: Pointer   // IXAPO** out
): Integer; stdcall;
  external 'HrtfApo.dll' name 'CreateHrtfApo';

result := DllCall("HrtfApo\CreateHrtfApo"
    , "Ptr", init   ; HrtfApoInit*
    , "Ptr", xApo   ; IXAPO** out
    , "Int")   ; return: HRESULT

●CreateHrtfApo(init, xApo) = DLL("HrtfApo.dll", "int CreateHrtfApo(void*, void*)")
# 呼び出し: CreateHrtfApo(init, xApo)
# init : HrtfApoInit* -> "void*"
# xApo : IXAPO** 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)。