waveInGetPosition

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

DWORD waveInGetPosition(
    HWAVEIN hwi,
    MMTIME* pmmt,
    DWORD cbmmt
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function waveInGetPosition(
    hwi As IntPtr,   ' HWAVEIN
    pmmt As IntPtr,   ' MMTIME* in/out
    cbmmt As UInteger   ' DWORD
) As UInteger
End Function

' hwi : HWAVEIN
' pmmt : MMTIME* in/out
' cbmmt : DWORD
Declare PtrSafe Function waveInGetPosition Lib "winmm" ( _
    ByVal hwi As LongPtr, _
    ByVal pmmt As LongPtr, _
    ByVal cbmmt 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

waveInGetPosition = ctypes.windll.winmm.waveInGetPosition
waveInGetPosition.restype = wintypes.DWORD
waveInGetPosition.argtypes = [
    wintypes.HANDLE,  # hwi : HWAVEIN
    ctypes.c_void_p,  # pmmt : MMTIME* in/out
    wintypes.DWORD,  # cbmmt : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
waveInGetPosition = Fiddle::Function.new(
  lib['waveInGetPosition'],
  [
    Fiddle::TYPE_VOIDP,  # hwi : HWAVEIN
    Fiddle::TYPE_VOIDP,  # pmmt : MMTIME* in/out
    -Fiddle::TYPE_INT,  # cbmmt : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn waveInGetPosition(
        hwi: *mut core::ffi::c_void,  // HWAVEIN
        pmmt: *mut MMTIME,  // MMTIME* in/out
        cbmmt: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern uint waveInGetPosition(IntPtr hwi, IntPtr pmmt, uint cbmmt);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_waveInGetPosition' -Namespace Win32 -PassThru
# $api::waveInGetPosition(hwi, pmmt, cbmmt)

#uselib "WINMM.dll"
#func global waveInGetPosition "waveInGetPosition" sptr, sptr, sptr
; waveInGetPosition hwi, varptr(pmmt), cbmmt   ; 戻り値は stat
; hwi : HWAVEIN -> "sptr"
; pmmt : MMTIME* in/out -> "sptr"
; cbmmt : 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 waveInGetPosition "waveInGetPosition" sptr, var, int
; res = waveInGetPosition(hwi, pmmt, cbmmt)
; hwi : HWAVEIN -> "sptr"
; pmmt : MMTIME* in/out -> "var"
; cbmmt : 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 waveInGetPosition(HWAVEIN hwi, MMTIME* pmmt, DWORD cbmmt)
#uselib "WINMM.dll"
#cfunc global waveInGetPosition "waveInGetPosition" intptr, var, int
; res = waveInGetPosition(hwi, pmmt, cbmmt)
; hwi : HWAVEIN -> "intptr"
; pmmt : MMTIME* in/out -> "var"
; cbmmt : 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")
	procwaveInGetPosition = winmm.NewProc("waveInGetPosition")
)

// hwi (HWAVEIN), pmmt (MMTIME* in/out), cbmmt (DWORD)
r1, _, err := procwaveInGetPosition.Call(
	uintptr(hwi),
	uintptr(pmmt),
	uintptr(cbmmt),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function waveInGetPosition(
  hwi: THandle;   // HWAVEIN
  pmmt: Pointer;   // MMTIME* in/out
  cbmmt: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'waveInGetPosition';

result := DllCall("WINMM\waveInGetPosition"
    , "Ptr", hwi   ; HWAVEIN
    , "Ptr", pmmt   ; MMTIME* in/out
    , "UInt", cbmmt   ; DWORD
    , "UInt")   ; return: DWORD

●waveInGetPosition(hwi, pmmt, cbmmt) = DLL("WINMM.dll", "dword waveInGetPosition(void*, void*, dword)")
# 呼び出し: waveInGetPosition(hwi, pmmt, cbmmt)
# hwi : HWAVEIN -> "void*"
# pmmt : MMTIME* in/out -> "void*"
# cbmmt : 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)。