acmStreamMessage

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

DWORD acmStreamMessage(
    HACMSTREAM has,
    DWORD uMsg,
    LPARAM lParam1,
    LPARAM lParam2
);

<DllImport("MSACM32.dll", ExactSpelling:=True)>
Public Shared Function acmStreamMessage(
    has As IntPtr,   ' HACMSTREAM
    uMsg As UInteger,   ' DWORD
    lParam1 As IntPtr,   ' LPARAM
    lParam2 As IntPtr   ' LPARAM
) As UInteger
End Function

' has : HACMSTREAM
' uMsg : DWORD
' lParam1 : LPARAM
' lParam2 : LPARAM
Declare PtrSafe Function acmStreamMessage Lib "msacm32" ( _
    ByVal has As LongPtr, _
    ByVal uMsg As Long, _
    ByVal lParam1 As LongPtr, _
    ByVal lParam2 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

acmStreamMessage = ctypes.windll.msacm32.acmStreamMessage
acmStreamMessage.restype = wintypes.DWORD
acmStreamMessage.argtypes = [
    wintypes.HANDLE,  # has : HACMSTREAM
    wintypes.DWORD,  # uMsg : DWORD
    ctypes.c_ssize_t,  # lParam1 : LPARAM
    ctypes.c_ssize_t,  # lParam2 : LPARAM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmStreamMessage = Fiddle::Function.new(
  lib['acmStreamMessage'],
  [
    Fiddle::TYPE_VOIDP,  # has : HACMSTREAM
    -Fiddle::TYPE_INT,  # uMsg : DWORD
    Fiddle::TYPE_INTPTR_T,  # lParam1 : LPARAM
    Fiddle::TYPE_INTPTR_T,  # lParam2 : LPARAM
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msacm32")]
extern "system" {
    fn acmStreamMessage(
        has: *mut core::ffi::c_void,  // HACMSTREAM
        uMsg: u32,  // DWORD
        lParam1: isize,  // LPARAM
        lParam2: isize  // LPARAM
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSACM32.dll")]
public static extern uint acmStreamMessage(IntPtr has, uint uMsg, IntPtr lParam1, IntPtr lParam2);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmStreamMessage' -Namespace Win32 -PassThru
# $api::acmStreamMessage(has, uMsg, lParam1, lParam2)

#uselib "MSACM32.dll"
#func global acmStreamMessage "acmStreamMessage" sptr, sptr, sptr, sptr
; acmStreamMessage has, uMsg, lParam1, lParam2   ; 戻り値は stat
; has : HACMSTREAM -> "sptr"
; uMsg : DWORD -> "sptr"
; lParam1 : LPARAM -> "sptr"
; lParam2 : LPARAM -> "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 acmStreamMessage "acmStreamMessage" sptr, int, sptr, sptr
; res = acmStreamMessage(has, uMsg, lParam1, lParam2)
; has : HACMSTREAM -> "sptr"
; uMsg : DWORD -> "int"
; lParam1 : LPARAM -> "sptr"
; lParam2 : LPARAM -> "sptr"

; DWORD acmStreamMessage(HACMSTREAM has, DWORD uMsg, LPARAM lParam1, LPARAM lParam2)
#uselib "MSACM32.dll"
#cfunc global acmStreamMessage "acmStreamMessage" intptr, int, intptr, intptr
; res = acmStreamMessage(has, uMsg, lParam1, lParam2)
; has : HACMSTREAM -> "intptr"
; uMsg : DWORD -> "int"
; lParam1 : LPARAM -> "intptr"
; lParam2 : LPARAM -> "intptr"

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

var (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmStreamMessage = msacm32.NewProc("acmStreamMessage")
)

// has (HACMSTREAM), uMsg (DWORD), lParam1 (LPARAM), lParam2 (LPARAM)
r1, _, err := procacmStreamMessage.Call(
	uintptr(has),
	uintptr(uMsg),
	uintptr(lParam1),
	uintptr(lParam2),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function acmStreamMessage(
  has: THandle;   // HACMSTREAM
  uMsg: DWORD;   // DWORD
  lParam1: NativeInt;   // LPARAM
  lParam2: NativeInt   // LPARAM
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmStreamMessage';

result := DllCall("MSACM32\acmStreamMessage"
    , "Ptr", has   ; HACMSTREAM
    , "UInt", uMsg   ; DWORD
    , "Ptr", lParam1   ; LPARAM
    , "Ptr", lParam2   ; LPARAM
    , "UInt")   ; return: DWORD

●acmStreamMessage(has, uMsg, lParam1, lParam2) = DLL("MSACM32.dll", "dword acmStreamMessage(void*, dword, int, int)")
# 呼び出し: acmStreamMessage(has, uMsg, lParam1, lParam2)
# has : HACMSTREAM -> "void*"
# uMsg : DWORD -> "dword"
# lParam1 : LPARAM -> "int"
# lParam2 : LPARAM -> "int"
# 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 acmStreamMessage(
    has: ?*anyopaque, // HACMSTREAM
    uMsg: u32, // DWORD
    lParam1: isize, // LPARAM
    lParam2: isize // LPARAM
) callconv(std.os.windows.WINAPI) u32;

proc acmStreamMessage(
    has: pointer,  # HACMSTREAM
    uMsg: uint32,  # DWORD
    lParam1: int,  # LPARAM
    lParam2: int  # LPARAM
): uint32 {.importc: "acmStreamMessage", stdcall, dynlib: "MSACM32.dll".}

pragma(lib, "msacm32");
extern(Windows)
uint acmStreamMessage(
    void* has,   // HACMSTREAM
    uint uMsg,   // DWORD
    ptrdiff_t lParam1,   // LPARAM
    ptrdiff_t lParam2   // LPARAM
);

ccall((:acmStreamMessage, "MSACM32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Int, Int),
      has, uMsg, lParam1, lParam2)
# has : HACMSTREAM -> Ptr{Cvoid}
# uMsg : DWORD -> UInt32
# lParam1 : LPARAM -> Int
# lParam2 : LPARAM -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t acmStreamMessage(
    void* has,
    uint32_t uMsg,
    intptr_t lParam1,
    intptr_t lParam2);
]]
local msacm32 = ffi.load("msacm32")
-- msacm32.acmStreamMessage(has, uMsg, lParam1, lParam2)
-- has : HACMSTREAM
-- uMsg : DWORD
-- lParam1 : LPARAM
-- lParam2 : LPARAM
-- 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 acmStreamMessage = lib.func('__stdcall', 'acmStreamMessage', 'uint32_t', ['void *', 'uint32_t', 'intptr_t', 'intptr_t']);
// acmStreamMessage(has, uMsg, lParam1, lParam2)
// has : HACMSTREAM -> 'void *'
// uMsg : DWORD -> 'uint32_t'
// lParam1 : LPARAM -> 'intptr_t'
// lParam2 : LPARAM -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("MSACM32.dll", {
  acmStreamMessage: { parameters: ["pointer", "u32", "isize", "isize"], result: "u32" },
});
// lib.symbols.acmStreamMessage(has, uMsg, lParam1, lParam2)
// has : HACMSTREAM -> "pointer"
// uMsg : DWORD -> "u32"
// lParam1 : LPARAM -> "isize"
// lParam2 : LPARAM -> "isize"
// 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 acmStreamMessage(
    void* has,
    uint32_t uMsg,
    intptr_t lParam1,
    intptr_t lParam2);
C, "MSACM32.dll");
// $ffi->acmStreamMessage(has, uMsg, lParam1, lParam2);
// has : HACMSTREAM
// uMsg : DWORD
// lParam1 : LPARAM
// lParam2 : LPARAM
// 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 acmStreamMessage(
        Pointer has,   // HACMSTREAM
        int uMsg,   // DWORD
        long lParam1,   // LPARAM
        long lParam2   // LPARAM
    );
}

@[Link("msacm32")]
lib LibMSACM32
  fun acmStreamMessage = acmStreamMessage(
    has : Void*,   # HACMSTREAM
    uMsg : UInt32,   # DWORD
    lParam1 : LibC::SSizeT,   # LPARAM
    lParam2 : LibC::SSizeT   # LPARAM
  ) : 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 acmStreamMessageNative = Uint32 Function(Pointer<Void>, Uint32, IntPtr, IntPtr);
typedef acmStreamMessageDart = int Function(Pointer<Void>, int, int, int);
final acmStreamMessage = DynamicLibrary.open('MSACM32.dll')
    .lookupFunction<acmStreamMessageNative, acmStreamMessageDart>('acmStreamMessage');
// has : HACMSTREAM -> Pointer<Void>
// uMsg : DWORD -> Uint32
// lParam1 : LPARAM -> IntPtr
// lParam2 : LPARAM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function acmStreamMessage(
  has: THandle;   // HACMSTREAM
  uMsg: DWORD;   // DWORD
  lParam1: NativeInt;   // LPARAM
  lParam2: NativeInt   // LPARAM
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmStreamMessage';

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

foreign import stdcall safe "acmStreamMessage"
  c_acmStreamMessage :: Ptr () -> Word32 -> CIntPtr -> CIntPtr -> IO Word32
-- has : HACMSTREAM -> Ptr ()
-- uMsg : DWORD -> Word32
-- lParam1 : LPARAM -> CIntPtr
-- lParam2 : LPARAM -> CIntPtr
-- 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 acmstreammessage =
  foreign "acmStreamMessage"
    ((ptr void) @-> uint32_t @-> intptr_t @-> intptr_t @-> returning uint32_t)
(* has : HACMSTREAM -> (ptr void) *)
(* uMsg : DWORD -> uint32_t *)
(* lParam1 : LPARAM -> intptr_t *)
(* lParam2 : LPARAM -> intptr_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 ("acmStreamMessage" acm-stream-message :convention :stdcall) :uint32
  (has :pointer)   ; HACMSTREAM
  (u-msg :uint32)   ; DWORD
  (l-param1 :int64)   ; LPARAM
  (l-param2 :int64))   ; LPARAM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $acmStreamMessage = Win32::API::More->new('MSACM32',
    'DWORD acmStreamMessage(HANDLE has, DWORD uMsg, LPARAM lParam1, LPARAM lParam2)');
# my $ret = $acmStreamMessage->Call($has, $uMsg, $lParam1, $lParam2);
# has : HACMSTREAM -> HANDLE
# uMsg : DWORD -> DWORD
# lParam1 : LPARAM -> LPARAM
# lParam2 : LPARAM -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。