acmDriverEnum

// MSACM32.dll
#include <windows.h>

DWORD acmDriverEnum(
    ACMDRIVERENUMCB fnCallback,
    UINT_PTR dwInstance,
    DWORD fdwEnum
);

<DllImport("MSACM32.dll", ExactSpelling:=True)>
Public Shared Function acmDriverEnum(
    fnCallback As IntPtr,   ' ACMDRIVERENUMCB
    dwInstance As UIntPtr,   ' UINT_PTR
    fdwEnum As UInteger   ' DWORD
) As UInteger
End Function

' fnCallback : ACMDRIVERENUMCB
' dwInstance : UINT_PTR
' fdwEnum : DWORD
Declare PtrSafe Function acmDriverEnum Lib "msacm32" ( _
    ByVal fnCallback As LongPtr, _
    ByVal dwInstance As LongPtr, _
    ByVal fdwEnum 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

acmDriverEnum = ctypes.windll.msacm32.acmDriverEnum
acmDriverEnum.restype = wintypes.DWORD
acmDriverEnum.argtypes = [
    ctypes.c_void_p,  # fnCallback : ACMDRIVERENUMCB
    ctypes.c_size_t,  # dwInstance : UINT_PTR
    wintypes.DWORD,  # fdwEnum : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmDriverEnum = Fiddle::Function.new(
  lib['acmDriverEnum'],
  [
    Fiddle::TYPE_VOIDP,  # fnCallback : ACMDRIVERENUMCB
    Fiddle::TYPE_UINTPTR_T,  # dwInstance : UINT_PTR
    -Fiddle::TYPE_INT,  # fdwEnum : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msacm32")]
extern "system" {
    fn acmDriverEnum(
        fnCallback: *const core::ffi::c_void,  // ACMDRIVERENUMCB
        dwInstance: usize,  // UINT_PTR
        fdwEnum: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSACM32.dll")]
public static extern uint acmDriverEnum(IntPtr fnCallback, UIntPtr dwInstance, uint fdwEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmDriverEnum' -Namespace Win32 -PassThru
# $api::acmDriverEnum(fnCallback, dwInstance, fdwEnum)

#uselib "MSACM32.dll"
#func global acmDriverEnum "acmDriverEnum" sptr, sptr, sptr
; acmDriverEnum fnCallback, dwInstance, fdwEnum   ; 戻り値は stat
; fnCallback : ACMDRIVERENUMCB -> "sptr"
; dwInstance : UINT_PTR -> "sptr"
; fdwEnum : 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 "MSACM32.dll"
#cfunc global acmDriverEnum "acmDriverEnum" sptr, sptr, int
; res = acmDriverEnum(fnCallback, dwInstance, fdwEnum)
; fnCallback : ACMDRIVERENUMCB -> "sptr"
; dwInstance : UINT_PTR -> "sptr"
; fdwEnum : DWORD -> "int"

; DWORD acmDriverEnum(ACMDRIVERENUMCB fnCallback, UINT_PTR dwInstance, DWORD fdwEnum)
#uselib "MSACM32.dll"
#cfunc global acmDriverEnum "acmDriverEnum" intptr, intptr, int
; res = acmDriverEnum(fnCallback, dwInstance, fdwEnum)
; fnCallback : ACMDRIVERENUMCB -> "intptr"
; dwInstance : UINT_PTR -> "intptr"
; fdwEnum : DWORD -> "int"

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

var (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmDriverEnum = msacm32.NewProc("acmDriverEnum")
)

// fnCallback (ACMDRIVERENUMCB), dwInstance (UINT_PTR), fdwEnum (DWORD)
r1, _, err := procacmDriverEnum.Call(
	uintptr(fnCallback),
	uintptr(dwInstance),
	uintptr(fdwEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function acmDriverEnum(
  fnCallback: Pointer;   // ACMDRIVERENUMCB
  dwInstance: NativeUInt;   // UINT_PTR
  fdwEnum: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmDriverEnum';

result := DllCall("MSACM32\acmDriverEnum"
    , "Ptr", fnCallback   ; ACMDRIVERENUMCB
    , "UPtr", dwInstance   ; UINT_PTR
    , "UInt", fdwEnum   ; DWORD
    , "UInt")   ; return: DWORD

●acmDriverEnum(fnCallback, dwInstance, fdwEnum) = DLL("MSACM32.dll", "dword acmDriverEnum(void*, int, dword)")
# 呼び出し: acmDriverEnum(fnCallback, dwInstance, fdwEnum)
# fnCallback : ACMDRIVERENUMCB -> "void*"
# dwInstance : UINT_PTR -> "int"
# fdwEnum : 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)。

const std = @import("std");

extern "msacm32" fn acmDriverEnum(
    fnCallback: ?*anyopaque, // ACMDRIVERENUMCB
    dwInstance: usize, // UINT_PTR
    fdwEnum: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;

proc acmDriverEnum(
    fnCallback: pointer,  # ACMDRIVERENUMCB
    dwInstance: uint,  # UINT_PTR
    fdwEnum: uint32  # DWORD
): uint32 {.importc: "acmDriverEnum", stdcall, dynlib: "MSACM32.dll".}

pragma(lib, "msacm32");
extern(Windows)
uint acmDriverEnum(
    void* fnCallback,   // ACMDRIVERENUMCB
    size_t dwInstance,   // UINT_PTR
    uint fdwEnum   // DWORD
);

ccall((:acmDriverEnum, "MSACM32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Csize_t, UInt32),
      fnCallback, dwInstance, fdwEnum)
# fnCallback : ACMDRIVERENUMCB -> Ptr{Cvoid}
# dwInstance : UINT_PTR -> Csize_t
# fdwEnum : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t acmDriverEnum(
    void* fnCallback,
    uintptr_t dwInstance,
    uint32_t fdwEnum);
]]
local msacm32 = ffi.load("msacm32")
-- msacm32.acmDriverEnum(fnCallback, dwInstance, fdwEnum)
-- fnCallback : ACMDRIVERENUMCB
-- dwInstance : UINT_PTR
-- fdwEnum : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('MSACM32.dll');
const acmDriverEnum = lib.func('__stdcall', 'acmDriverEnum', 'uint32_t', ['void *', 'uintptr_t', 'uint32_t']);
// acmDriverEnum(fnCallback, dwInstance, fdwEnum)
// fnCallback : ACMDRIVERENUMCB -> 'void *'
// dwInstance : UINT_PTR -> 'uintptr_t'
// fdwEnum : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("MSACM32.dll", {
  acmDriverEnum: { parameters: ["pointer", "usize", "u32"], result: "u32" },
});
// lib.symbols.acmDriverEnum(fnCallback, dwInstance, fdwEnum)
// fnCallback : ACMDRIVERENUMCB -> "pointer"
// dwInstance : UINT_PTR -> "usize"
// fdwEnum : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t acmDriverEnum(
    void* fnCallback,
    size_t dwInstance,
    uint32_t fdwEnum);
C, "MSACM32.dll");
// $ffi->acmDriverEnum(fnCallback, dwInstance, fdwEnum);
// fnCallback : ACMDRIVERENUMCB
// dwInstance : UINT_PTR
// fdwEnum : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Msacm32 extends StdCallLibrary {
    Msacm32 INSTANCE = Native.load("msacm32", Msacm32.class);
    int acmDriverEnum(
        Callback fnCallback,   // ACMDRIVERENUMCB
        long dwInstance,   // UINT_PTR
        int fdwEnum   // DWORD
    );
}

@[Link("msacm32")]
lib LibMSACM32
  fun acmDriverEnum = acmDriverEnum(
    fnCallback : Void*,   # ACMDRIVERENUMCB
    dwInstance : LibC::SizeT,   # UINT_PTR
    fdwEnum : UInt32   # DWORD
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef acmDriverEnumNative = Uint32 Function(Pointer<Void>, UintPtr, Uint32);
typedef acmDriverEnumDart = int Function(Pointer<Void>, int, int);
final acmDriverEnum = DynamicLibrary.open('MSACM32.dll')
    .lookupFunction<acmDriverEnumNative, acmDriverEnumDart>('acmDriverEnum');
// fnCallback : ACMDRIVERENUMCB -> Pointer<Void>
// dwInstance : UINT_PTR -> UintPtr
// fdwEnum : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function acmDriverEnum(
  fnCallback: Pointer;   // ACMDRIVERENUMCB
  dwInstance: NativeUInt;   // UINT_PTR
  fdwEnum: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmDriverEnum';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "acmDriverEnum"
  c_acmDriverEnum :: Ptr () -> CUIntPtr -> Word32 -> IO Word32
-- fnCallback : ACMDRIVERENUMCB -> Ptr ()
-- dwInstance : UINT_PTR -> CUIntPtr
-- fdwEnum : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let acmdriverenum =
  foreign "acmDriverEnum"
    ((ptr void) @-> size_t @-> uint32_t @-> returning uint32_t)
(* fnCallback : ACMDRIVERENUMCB -> (ptr void) *)
(* dwInstance : UINT_PTR -> size_t *)
(* fdwEnum : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library msacm32 (t "MSACM32.dll"))
(cffi:use-foreign-library msacm32)

(cffi:defcfun ("acmDriverEnum" acm-driver-enum :convention :stdcall) :uint32
  (fn-callback :pointer)   ; ACMDRIVERENUMCB
  (dw-instance :uint64)   ; UINT_PTR
  (fdw-enum :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $acmDriverEnum = Win32::API::More->new('MSACM32',
    'DWORD acmDriverEnum(LPVOID fnCallback, WPARAM dwInstance, DWORD fdwEnum)');
# my $ret = $acmDriverEnum->Call($fnCallback, $dwInstance, $fdwEnum);
# fnCallback : ACMDRIVERENUMCB -> LPVOID
# dwInstance : UINT_PTR -> WPARAM
# fdwEnum : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。