acmDriverOpen

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

DWORD acmDriverOpen(
    HACMDRIVER* phad,
    HACMDRIVERID hadid,
    DWORD fdwOpen
);

<DllImport("MSACM32.dll", ExactSpelling:=True)>
Public Shared Function acmDriverOpen(
    phad As IntPtr,   ' HACMDRIVER* in/out
    hadid As IntPtr,   ' HACMDRIVERID
    fdwOpen As UInteger   ' DWORD
) As UInteger
End Function

' phad : HACMDRIVER* in/out
' hadid : HACMDRIVERID
' fdwOpen : DWORD
Declare PtrSafe Function acmDriverOpen Lib "msacm32" ( _
    ByVal phad As LongPtr, _
    ByVal hadid As LongPtr, _
    ByVal fdwOpen 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

acmDriverOpen = ctypes.windll.msacm32.acmDriverOpen
acmDriverOpen.restype = wintypes.DWORD
acmDriverOpen.argtypes = [
    ctypes.c_void_p,  # phad : HACMDRIVER* in/out
    wintypes.HANDLE,  # hadid : HACMDRIVERID
    wintypes.DWORD,  # fdwOpen : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmDriverOpen = Fiddle::Function.new(
  lib['acmDriverOpen'],
  [
    Fiddle::TYPE_VOIDP,  # phad : HACMDRIVER* in/out
    Fiddle::TYPE_VOIDP,  # hadid : HACMDRIVERID
    -Fiddle::TYPE_INT,  # fdwOpen : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "msacm32")]
extern "system" {
    fn acmDriverOpen(
        phad: *mut *mut core::ffi::c_void,  // HACMDRIVER* in/out
        hadid: *mut core::ffi::c_void,  // HACMDRIVERID
        fdwOpen: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("MSACM32.dll")]
public static extern uint acmDriverOpen(IntPtr phad, IntPtr hadid, uint fdwOpen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmDriverOpen' -Namespace Win32 -PassThru
# $api::acmDriverOpen(phad, hadid, fdwOpen)

#uselib "MSACM32.dll"
#func global acmDriverOpen "acmDriverOpen" sptr, sptr, sptr
; acmDriverOpen phad, hadid, fdwOpen   ; 戻り値は stat
; phad : HACMDRIVER* in/out -> "sptr"
; hadid : HACMDRIVERID -> "sptr"
; fdwOpen : 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 acmDriverOpen "acmDriverOpen" sptr, sptr, int
; res = acmDriverOpen(phad, hadid, fdwOpen)
; phad : HACMDRIVER* in/out -> "sptr"
; hadid : HACMDRIVERID -> "sptr"
; fdwOpen : DWORD -> "int"

; DWORD acmDriverOpen(HACMDRIVER* phad, HACMDRIVERID hadid, DWORD fdwOpen)
#uselib "MSACM32.dll"
#cfunc global acmDriverOpen "acmDriverOpen" intptr, intptr, int
; res = acmDriverOpen(phad, hadid, fdwOpen)
; phad : HACMDRIVER* in/out -> "intptr"
; hadid : HACMDRIVERID -> "intptr"
; fdwOpen : DWORD -> "int"

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

var (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmDriverOpen = msacm32.NewProc("acmDriverOpen")
)

// phad (HACMDRIVER* in/out), hadid (HACMDRIVERID), fdwOpen (DWORD)
r1, _, err := procacmDriverOpen.Call(
	uintptr(phad),
	uintptr(hadid),
	uintptr(fdwOpen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function acmDriverOpen(
  phad: Pointer;   // HACMDRIVER* in/out
  hadid: THandle;   // HACMDRIVERID
  fdwOpen: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmDriverOpen';

result := DllCall("MSACM32\acmDriverOpen"
    , "Ptr", phad   ; HACMDRIVER* in/out
    , "Ptr", hadid   ; HACMDRIVERID
    , "UInt", fdwOpen   ; DWORD
    , "UInt")   ; return: DWORD

●acmDriverOpen(phad, hadid, fdwOpen) = DLL("MSACM32.dll", "dword acmDriverOpen(void*, void*, dword)")
# 呼び出し: acmDriverOpen(phad, hadid, fdwOpen)
# phad : HACMDRIVER* in/out -> "void*"
# hadid : HACMDRIVERID -> "void*"
# fdwOpen : 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)。