mixerGetID

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

DWORD mixerGetID(
    HMIXEROBJ hmxobj,   // optional
    DWORD* puMxId,
    DWORD fdwId
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function mixerGetID(
    hmxobj As IntPtr,   ' HMIXEROBJ optional
    <Out> ByRef puMxId As UInteger,   ' DWORD* out
    fdwId As UInteger   ' DWORD
) As UInteger
End Function

' hmxobj : HMIXEROBJ optional
' puMxId : DWORD* out
' fdwId : DWORD
Declare PtrSafe Function mixerGetID Lib "winmm" ( _
    ByVal hmxobj As LongPtr, _
    ByRef puMxId As Long, _
    ByVal fdwId As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

mixerGetID = ctypes.windll.winmm.mixerGetID
mixerGetID.restype = wintypes.DWORD
mixerGetID.argtypes = [
    wintypes.HANDLE,  # hmxobj : HMIXEROBJ optional
    ctypes.POINTER(wintypes.DWORD),  # puMxId : DWORD* out
    wintypes.DWORD,  # fdwId : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
mixerGetID = Fiddle::Function.new(
  lib['mixerGetID'],
  [
    Fiddle::TYPE_VOIDP,  # hmxobj : HMIXEROBJ optional
    Fiddle::TYPE_VOIDP,  # puMxId : DWORD* out
    -Fiddle::TYPE_INT,  # fdwId : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn mixerGetID(
        hmxobj: *mut core::ffi::c_void,  // HMIXEROBJ optional
        puMxId: *mut u32,  // DWORD* out
        fdwId: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern uint mixerGetID(IntPtr hmxobj, out uint puMxId, uint fdwId);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_mixerGetID' -Namespace Win32 -PassThru
# $api::mixerGetID(hmxobj, puMxId, fdwId)

#uselib "WINMM.dll"
#func global mixerGetID "mixerGetID" sptr, sptr, sptr
; mixerGetID hmxobj, varptr(puMxId), fdwId   ; 戻り値は stat
; hmxobj : HMIXEROBJ optional -> "sptr"
; puMxId : DWORD* out -> "sptr"
; fdwId : 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 mixerGetID "mixerGetID" sptr, var, int
; res = mixerGetID(hmxobj, puMxId, fdwId)
; hmxobj : HMIXEROBJ optional -> "sptr"
; puMxId : DWORD* out -> "var"
; fdwId : DWORD -> "int"
; ※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。

; DWORD mixerGetID(HMIXEROBJ hmxobj, DWORD* puMxId, DWORD fdwId)
#uselib "WINMM.dll"
#cfunc global mixerGetID "mixerGetID" intptr, var, int
; res = mixerGetID(hmxobj, puMxId, fdwId)
; hmxobj : HMIXEROBJ optional -> "intptr"
; puMxId : DWORD* out -> "var"
; fdwId : DWORD -> "int"
; ※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 (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procmixerGetID = winmm.NewProc("mixerGetID")
)

// hmxobj (HMIXEROBJ optional), puMxId (DWORD* out), fdwId (DWORD)
r1, _, err := procmixerGetID.Call(
	uintptr(hmxobj),
	uintptr(puMxId),
	uintptr(fdwId),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function mixerGetID(
  hmxobj: THandle;   // HMIXEROBJ optional
  puMxId: Pointer;   // DWORD* out
  fdwId: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'mixerGetID';

result := DllCall("WINMM\mixerGetID"
    , "Ptr", hmxobj   ; HMIXEROBJ optional
    , "Ptr", puMxId   ; DWORD* out
    , "UInt", fdwId   ; DWORD
    , "UInt")   ; return: DWORD

●mixerGetID(hmxobj, puMxId, fdwId) = DLL("WINMM.dll", "dword mixerGetID(void*, void*, dword)")
# 呼び出し: mixerGetID(hmxobj, puMxId, fdwId)
# hmxobj : HMIXEROBJ optional -> "void*"
# puMxId : DWORD* out -> "void*"
# fdwId : 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)。