waveOutBreakLoop

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

DWORD waveOutBreakLoop(
    HWAVEOUT hwo
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function waveOutBreakLoop(
    hwo As IntPtr   ' HWAVEOUT
) As UInteger
End Function

' hwo : HWAVEOUT
Declare PtrSafe Function waveOutBreakLoop Lib "winmm" ( _
    ByVal hwo 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

waveOutBreakLoop = ctypes.windll.winmm.waveOutBreakLoop
waveOutBreakLoop.restype = wintypes.DWORD
waveOutBreakLoop.argtypes = [
    wintypes.HANDLE,  # hwo : HWAVEOUT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
waveOutBreakLoop = Fiddle::Function.new(
  lib['waveOutBreakLoop'],
  [
    Fiddle::TYPE_VOIDP,  # hwo : HWAVEOUT
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn waveOutBreakLoop(
        hwo: *mut core::ffi::c_void  // HWAVEOUT
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern uint waveOutBreakLoop(IntPtr hwo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_waveOutBreakLoop' -Namespace Win32 -PassThru
# $api::waveOutBreakLoop(hwo)

#uselib "WINMM.dll"
#func global waveOutBreakLoop "waveOutBreakLoop" sptr
; waveOutBreakLoop hwo   ; 戻り値は stat
; hwo : HWAVEOUT -> "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 waveOutBreakLoop "waveOutBreakLoop" sptr
; res = waveOutBreakLoop(hwo)
; hwo : HWAVEOUT -> "sptr"

; DWORD waveOutBreakLoop(HWAVEOUT hwo)
#uselib "WINMM.dll"
#cfunc global waveOutBreakLoop "waveOutBreakLoop" intptr
; res = waveOutBreakLoop(hwo)
; hwo : HWAVEOUT -> "intptr"

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procwaveOutBreakLoop = winmm.NewProc("waveOutBreakLoop")
)

// hwo (HWAVEOUT)
r1, _, err := procwaveOutBreakLoop.Call(
	uintptr(hwo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function waveOutBreakLoop(
  hwo: THandle   // HWAVEOUT
): DWORD; stdcall;
  external 'WINMM.dll' name 'waveOutBreakLoop';

result := DllCall("WINMM\waveOutBreakLoop"
    , "Ptr", hwo   ; HWAVEOUT
    , "UInt")   ; return: DWORD

●waveOutBreakLoop(hwo) = DLL("WINMM.dll", "dword waveOutBreakLoop(void*)")
# 呼び出し: waveOutBreakLoop(hwo)
# hwo : HWAVEOUT -> "void*"
# 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)。