mciGetCreatorTask

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

HTASK mciGetCreatorTask(
    DWORD mciId
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mciGetCreatorTask(
    mciId As UInteger   ' DWORD
) As IntPtr
End Function

' mciId : DWORD
Declare PtrSafe Function mciGetCreatorTask Lib "winmm" ( _
    ByVal mciId As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

mciGetCreatorTask = ctypes.windll.winmm.mciGetCreatorTask
mciGetCreatorTask.restype = ctypes.c_void_p
mciGetCreatorTask.argtypes = [
    wintypes.DWORD,  # mciId : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mciGetCreatorTask = Fiddle::Function.new(
  lib['mciGetCreatorTask'],
  [
    -Fiddle::TYPE_INT,  # mciId : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "winmm")]
extern "system" {
    fn mciGetCreatorTask(
        mciId: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern IntPtr mciGetCreatorTask(uint mciId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mciGetCreatorTask' -Namespace Win32 -PassThru
# $api::mciGetCreatorTask(mciId)

#uselib "WINMM.dll"
#func global mciGetCreatorTask "mciGetCreatorTask" sptr
; mciGetCreatorTask mciId   ; 戻り値は stat
; mciId : DWORD -> "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 "WINMM.dll"
#cfunc global mciGetCreatorTask "mciGetCreatorTask" int
; res = mciGetCreatorTask(mciId)
; mciId : DWORD -> "int"

; HTASK mciGetCreatorTask(DWORD mciId)
#uselib "WINMM.dll"
#cfunc global mciGetCreatorTask "mciGetCreatorTask" int
; res = mciGetCreatorTask(mciId)
; mciId : DWORD -> "int"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmciGetCreatorTask = winmm.NewProc("mciGetCreatorTask")
)

// mciId (DWORD)
r1, _, err := procmciGetCreatorTask.Call(
	uintptr(mciId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HTASK

function mciGetCreatorTask(
  mciId: DWORD   // DWORD
): THandle; stdcall;
  external 'WINMM.dll' name 'mciGetCreatorTask';

result := DllCall("WINMM\mciGetCreatorTask"
    , "UInt", mciId   ; DWORD
    , "Ptr")   ; return: HTASK

●mciGetCreatorTask(mciId) = DLL("WINMM.dll", "void* mciGetCreatorTask(dword)")
# 呼び出し: mciGetCreatorTask(mciId)
# mciId : DWORD -> "dword"
# 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)。