acmFormatTagEnumA

// MSACM32.dll  (ANSI / -A)
#include <windows.h>

DWORD acmFormatTagEnumA(
    HACMDRIVER had,
    ACMFORMATTAGDETAILSA* paftd,
    ACMFORMATTAGENUMCBA fnCallback,
    UINT_PTR dwInstance,
    DWORD fdwEnum
);

<DllImport("MSACM32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function acmFormatTagEnumA(
    had As IntPtr,   ' HACMDRIVER
    paftd As IntPtr,   ' ACMFORMATTAGDETAILSA* in/out
    fnCallback As IntPtr,   ' ACMFORMATTAGENUMCBA
    dwInstance As UIntPtr,   ' UINT_PTR
    fdwEnum As UInteger   ' DWORD
) As UInteger
End Function

' had : HACMDRIVER
' paftd : ACMFORMATTAGDETAILSA* in/out
' fnCallback : ACMFORMATTAGENUMCBA
' dwInstance : UINT_PTR
' fdwEnum : DWORD
Declare PtrSafe Function acmFormatTagEnumA Lib "msacm32" ( _
    ByVal had As LongPtr, _
    ByVal paftd As LongPtr, _
    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

acmFormatTagEnumA = ctypes.windll.msacm32.acmFormatTagEnumA
acmFormatTagEnumA.restype = wintypes.DWORD
acmFormatTagEnumA.argtypes = [
    wintypes.HANDLE,  # had : HACMDRIVER
    ctypes.c_void_p,  # paftd : ACMFORMATTAGDETAILSA* in/out
    ctypes.c_void_p,  # fnCallback : ACMFORMATTAGENUMCBA
    ctypes.c_size_t,  # dwInstance : UINT_PTR
    wintypes.DWORD,  # fdwEnum : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSACM32.dll')
acmFormatTagEnumA = Fiddle::Function.new(
  lib['acmFormatTagEnumA'],
  [
    Fiddle::TYPE_VOIDP,  # had : HACMDRIVER
    Fiddle::TYPE_VOIDP,  # paftd : ACMFORMATTAGDETAILSA* in/out
    Fiddle::TYPE_VOIDP,  # fnCallback : ACMFORMATTAGENUMCBA
    Fiddle::TYPE_UINTPTR_T,  # dwInstance : UINT_PTR
    -Fiddle::TYPE_INT,  # fdwEnum : DWORD
  ],
  -Fiddle::TYPE_INT)

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

$sig = @"
[DllImport("MSACM32.dll", CharSet = CharSet.Ansi)]
public static extern uint acmFormatTagEnumA(IntPtr had, IntPtr paftd, IntPtr fnCallback, UIntPtr dwInstance, uint fdwEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSACM32_acmFormatTagEnumA' -Namespace Win32 -PassThru
# $api::acmFormatTagEnumA(had, paftd, fnCallback, dwInstance, fdwEnum)

#uselib "MSACM32.dll"
#func global acmFormatTagEnumA "acmFormatTagEnumA" sptr, sptr, sptr, sptr, sptr
; acmFormatTagEnumA had, varptr(paftd), fnCallback, dwInstance, fdwEnum   ; 戻り値は stat
; had : HACMDRIVER -> "sptr"
; paftd : ACMFORMATTAGDETAILSA* in/out -> "sptr"
; fnCallback : ACMFORMATTAGENUMCBA -> "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 acmFormatTagEnumA "acmFormatTagEnumA" sptr, var, sptr, sptr, int
; res = acmFormatTagEnumA(had, paftd, fnCallback, dwInstance, fdwEnum)
; had : HACMDRIVER -> "sptr"
; paftd : ACMFORMATTAGDETAILSA* in/out -> "var"
; fnCallback : ACMFORMATTAGENUMCBA -> "sptr"
; dwInstance : UINT_PTR -> "sptr"
; fdwEnum : 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 acmFormatTagEnumA(HACMDRIVER had, ACMFORMATTAGDETAILSA* paftd, ACMFORMATTAGENUMCBA fnCallback, UINT_PTR dwInstance, DWORD fdwEnum)
#uselib "MSACM32.dll"
#cfunc global acmFormatTagEnumA "acmFormatTagEnumA" intptr, var, intptr, intptr, int
; res = acmFormatTagEnumA(had, paftd, fnCallback, dwInstance, fdwEnum)
; had : HACMDRIVER -> "intptr"
; paftd : ACMFORMATTAGDETAILSA* in/out -> "var"
; fnCallback : ACMFORMATTAGENUMCBA -> "intptr"
; dwInstance : UINT_PTR -> "intptr"
; fdwEnum : 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 (
	msacm32 = windows.NewLazySystemDLL("MSACM32.dll")
	procacmFormatTagEnumA = msacm32.NewProc("acmFormatTagEnumA")
)

// had (HACMDRIVER), paftd (ACMFORMATTAGDETAILSA* in/out), fnCallback (ACMFORMATTAGENUMCBA), dwInstance (UINT_PTR), fdwEnum (DWORD)
r1, _, err := procacmFormatTagEnumA.Call(
	uintptr(had),
	uintptr(paftd),
	uintptr(fnCallback),
	uintptr(dwInstance),
	uintptr(fdwEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function acmFormatTagEnumA(
  had: THandle;   // HACMDRIVER
  paftd: Pointer;   // ACMFORMATTAGDETAILSA* in/out
  fnCallback: Pointer;   // ACMFORMATTAGENUMCBA
  dwInstance: NativeUInt;   // UINT_PTR
  fdwEnum: DWORD   // DWORD
): DWORD; stdcall;
  external 'MSACM32.dll' name 'acmFormatTagEnumA';

result := DllCall("MSACM32\acmFormatTagEnumA"
    , "Ptr", had   ; HACMDRIVER
    , "Ptr", paftd   ; ACMFORMATTAGDETAILSA* in/out
    , "Ptr", fnCallback   ; ACMFORMATTAGENUMCBA
    , "UPtr", dwInstance   ; UINT_PTR
    , "UInt", fdwEnum   ; DWORD
    , "UInt")   ; return: DWORD

●acmFormatTagEnumA(had, paftd, fnCallback, dwInstance, fdwEnum) = DLL("MSACM32.dll", "dword acmFormatTagEnumA(void*, void*, void*, int, dword)")
# 呼び出し: acmFormatTagEnumA(had, paftd, fnCallback, dwInstance, fdwEnum)
# had : HACMDRIVER -> "void*"
# paftd : ACMFORMATTAGDETAILSA* in/out -> "void*"
# fnCallback : ACMFORMATTAGENUMCBA -> "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)。