waveOutPrepareHeader

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

DWORD waveOutPrepareHeader(
    HWAVEOUT hwo,
    WAVEHDR* pwh,
    DWORD cbwh
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function waveOutPrepareHeader(
    hwo As IntPtr,   ' HWAVEOUT
    pwh As IntPtr,   ' WAVEHDR* in/out
    cbwh As UInteger   ' DWORD
) As UInteger
End Function

' hwo : HWAVEOUT
' pwh : WAVEHDR* in/out
' cbwh : DWORD
Declare PtrSafe Function waveOutPrepareHeader Lib "winmm" ( _
    ByVal hwo As LongPtr, _
    ByVal pwh As LongPtr, _
    ByVal cbwh 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

waveOutPrepareHeader = ctypes.windll.winmm.waveOutPrepareHeader
waveOutPrepareHeader.restype = wintypes.DWORD
waveOutPrepareHeader.argtypes = [
    wintypes.HANDLE,  # hwo : HWAVEOUT
    ctypes.c_void_p,  # pwh : WAVEHDR* in/out
    wintypes.DWORD,  # cbwh : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
waveOutPrepareHeader = Fiddle::Function.new(
  lib['waveOutPrepareHeader'],
  [
    Fiddle::TYPE_VOIDP,  # hwo : HWAVEOUT
    Fiddle::TYPE_VOIDP,  # pwh : WAVEHDR* in/out
    -Fiddle::TYPE_INT,  # cbwh : DWORD
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "WINMM.dll"
#func global waveOutPrepareHeader "waveOutPrepareHeader" sptr, sptr, sptr
; waveOutPrepareHeader hwo, varptr(pwh), cbwh   ; 戻り値は stat
; hwo : HWAVEOUT -> "sptr"
; pwh : WAVEHDR* in/out -> "sptr"
; cbwh : 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。

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

var (
	winmm = windows.NewLazySystemDLL("WINMM.dll")
	procwaveOutPrepareHeader = winmm.NewProc("waveOutPrepareHeader")
)

// hwo (HWAVEOUT), pwh (WAVEHDR* in/out), cbwh (DWORD)
r1, _, err := procwaveOutPrepareHeader.Call(
	uintptr(hwo),
	uintptr(pwh),
	uintptr(cbwh),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function waveOutPrepareHeader(
  hwo: THandle;   // HWAVEOUT
  pwh: Pointer;   // WAVEHDR* in/out
  cbwh: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'waveOutPrepareHeader';

result := DllCall("WINMM\waveOutPrepareHeader"
    , "Ptr", hwo   ; HWAVEOUT
    , "Ptr", pwh   ; WAVEHDR* in/out
    , "UInt", cbwh   ; DWORD
    , "UInt")   ; return: DWORD

●waveOutPrepareHeader(hwo, pwh, cbwh) = DLL("WINMM.dll", "dword waveOutPrepareHeader(void*, void*, dword)")
# 呼び出し: waveOutPrepareHeader(hwo, pwh, cbwh)
# hwo : HWAVEOUT -> "void*"
# pwh : WAVEHDR* in/out -> "void*"
# cbwh : 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)。

const std = @import("std");

extern "winmm" fn waveOutPrepareHeader(
    hwo: ?*anyopaque, // HWAVEOUT
    pwh: [*c]WAVEHDR, // WAVEHDR* in/out
    cbwh: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;

proc waveOutPrepareHeader(
    hwo: pointer,  # HWAVEOUT
    pwh: ptr WAVEHDR,  # WAVEHDR* in/out
    cbwh: uint32  # DWORD
): uint32 {.importc: "waveOutPrepareHeader", stdcall, dynlib: "WINMM.dll".}

pragma(lib, "winmm");
extern(Windows)
uint waveOutPrepareHeader(
    void* hwo,   // HWAVEOUT
    WAVEHDR* pwh,   // WAVEHDR* in/out
    uint cbwh   // DWORD
);

ccall((:waveOutPrepareHeader, "WINMM.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Ptr{WAVEHDR}, UInt32),
      hwo, pwh, cbwh)
# hwo : HWAVEOUT -> Ptr{Cvoid}
# pwh : WAVEHDR* in/out -> Ptr{WAVEHDR}
# cbwh : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t waveOutPrepareHeader(
    void* hwo,
    void* pwh,
    uint32_t cbwh);
]]
local winmm = ffi.load("winmm")
-- winmm.waveOutPrepareHeader(hwo, pwh, cbwh)
-- hwo : HWAVEOUT
-- pwh : WAVEHDR* in/out
-- cbwh : DWORD
-- 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('WINMM.dll');
const waveOutPrepareHeader = lib.func('__stdcall', 'waveOutPrepareHeader', 'uint32_t', ['void *', 'void *', 'uint32_t']);
// waveOutPrepareHeader(hwo, pwh, cbwh)
// hwo : HWAVEOUT -> 'void *'
// pwh : WAVEHDR* in/out -> 'void *'
// cbwh : DWORD -> 'uint32_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("WINMM.dll", {
  waveOutPrepareHeader: { parameters: ["pointer", "pointer", "u32"], result: "u32" },
});
// lib.symbols.waveOutPrepareHeader(hwo, pwh, cbwh)
// hwo : HWAVEOUT -> "pointer"
// pwh : WAVEHDR* in/out -> "pointer"
// cbwh : DWORD -> "u32"
// 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 waveOutPrepareHeader(
    void* hwo,
    void* pwh,
    uint32_t cbwh);
C, "WINMM.dll");
// $ffi->waveOutPrepareHeader(hwo, pwh, cbwh);
// hwo : HWAVEOUT
// pwh : WAVEHDR* in/out
// cbwh : DWORD
// 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 Winmm extends StdCallLibrary {
    Winmm INSTANCE = Native.load("winmm", Winmm.class);
    int waveOutPrepareHeader(
        Pointer hwo,   // HWAVEOUT
        Pointer pwh,   // WAVEHDR* in/out
        int cbwh   // DWORD
    );
}

@[Link("winmm")]
lib LibWINMM
  fun waveOutPrepareHeader = waveOutPrepareHeader(
    hwo : Void*,   # HWAVEOUT
    pwh : WAVEHDR*,   # WAVEHDR* in/out
    cbwh : UInt32   # DWORD
  ) : 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 waveOutPrepareHeaderNative = Uint32 Function(Pointer<Void>, Pointer<Void>, Uint32);
typedef waveOutPrepareHeaderDart = int Function(Pointer<Void>, Pointer<Void>, int);
final waveOutPrepareHeader = DynamicLibrary.open('WINMM.dll')
    .lookupFunction<waveOutPrepareHeaderNative, waveOutPrepareHeaderDart>('waveOutPrepareHeader');
// hwo : HWAVEOUT -> Pointer<Void>
// pwh : WAVEHDR* in/out -> Pointer<Void>
// cbwh : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function waveOutPrepareHeader(
  hwo: THandle;   // HWAVEOUT
  pwh: Pointer;   // WAVEHDR* in/out
  cbwh: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'waveOutPrepareHeader';

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

foreign import stdcall safe "waveOutPrepareHeader"
  c_waveOutPrepareHeader :: Ptr () -> Ptr () -> Word32 -> IO Word32
-- hwo : HWAVEOUT -> Ptr ()
-- pwh : WAVEHDR* in/out -> Ptr ()
-- cbwh : DWORD -> Word32
-- 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 waveoutprepareheader =
  foreign "waveOutPrepareHeader"
    ((ptr void) @-> (ptr void) @-> uint32_t @-> returning uint32_t)
(* hwo : HWAVEOUT -> (ptr void) *)
(* pwh : WAVEHDR* in/out -> (ptr void) *)
(* cbwh : DWORD -> uint32_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 winmm (t "WINMM.dll"))
(cffi:use-foreign-library winmm)

(cffi:defcfun ("waveOutPrepareHeader" wave-out-prepare-header :convention :stdcall) :uint32
  (hwo :pointer)   ; HWAVEOUT
  (pwh :pointer)   ; WAVEHDR* in/out
  (cbwh :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $waveOutPrepareHeader = Win32::API::More->new('WINMM',
    'DWORD waveOutPrepareHeader(HANDLE hwo, LPVOID pwh, DWORD cbwh)');
# my $ret = $waveOutPrepareHeader->Call($hwo, $pwh, $cbwh);
# hwo : HWAVEOUT -> HANDLE
# pwh : WAVEHDR* in/out -> LPVOID
# cbwh : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。