midiOutCachePatches

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

DWORD midiOutCachePatches(
    HMIDIOUT hmo,
    DWORD uBank,
    WORD* pwpa,
    DWORD fuCache
);

<DllImport("WINMM.dll", ExactSpelling:=True)>
Public Shared Function midiOutCachePatches(
    hmo As IntPtr,   ' HMIDIOUT
    uBank As UInteger,   ' DWORD
    ByRef pwpa As UShort,   ' WORD*
    fuCache As UInteger   ' DWORD
) As UInteger
End Function

' hmo : HMIDIOUT
' uBank : DWORD
' pwpa : WORD*
' fuCache : DWORD
Declare PtrSafe Function midiOutCachePatches Lib "winmm" ( _
    ByVal hmo As LongPtr, _
    ByVal uBank As Long, _
    ByRef pwpa As Integer, _
    ByVal fuCache 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

midiOutCachePatches = ctypes.windll.winmm.midiOutCachePatches
midiOutCachePatches.restype = wintypes.DWORD
midiOutCachePatches.argtypes = [
    wintypes.HANDLE,  # hmo : HMIDIOUT
    wintypes.DWORD,  # uBank : DWORD
    ctypes.POINTER(ctypes.c_ushort),  # pwpa : WORD*
    wintypes.DWORD,  # fuCache : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WINMM.dll')
midiOutCachePatches = Fiddle::Function.new(
  lib['midiOutCachePatches'],
  [
    Fiddle::TYPE_VOIDP,  # hmo : HMIDIOUT
    -Fiddle::TYPE_INT,  # uBank : DWORD
    Fiddle::TYPE_VOIDP,  # pwpa : WORD*
    -Fiddle::TYPE_INT,  # fuCache : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "winmm")]
extern "system" {
    fn midiOutCachePatches(
        hmo: *mut core::ffi::c_void,  // HMIDIOUT
        uBank: u32,  // DWORD
        pwpa: *mut u16,  // WORD*
        fuCache: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WINMM.dll")]
public static extern uint midiOutCachePatches(IntPtr hmo, uint uBank, ref ushort pwpa, uint fuCache);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINMM_midiOutCachePatches' -Namespace Win32 -PassThru
# $api::midiOutCachePatches(hmo, uBank, pwpa, fuCache)

#uselib "WINMM.dll"
#func global midiOutCachePatches "midiOutCachePatches" sptr, sptr, sptr, sptr
; midiOutCachePatches hmo, uBank, varptr(pwpa), fuCache   ; 戻り値は stat
; hmo : HMIDIOUT -> "sptr"
; uBank : DWORD -> "sptr"
; pwpa : WORD* -> "sptr"
; fuCache : 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")
	procmidiOutCachePatches = winmm.NewProc("midiOutCachePatches")
)

// hmo (HMIDIOUT), uBank (DWORD), pwpa (WORD*), fuCache (DWORD)
r1, _, err := procmidiOutCachePatches.Call(
	uintptr(hmo),
	uintptr(uBank),
	uintptr(pwpa),
	uintptr(fuCache),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function midiOutCachePatches(
  hmo: THandle;   // HMIDIOUT
  uBank: DWORD;   // DWORD
  pwpa: Pointer;   // WORD*
  fuCache: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'midiOutCachePatches';

result := DllCall("WINMM\midiOutCachePatches"
    , "Ptr", hmo   ; HMIDIOUT
    , "UInt", uBank   ; DWORD
    , "Ptr", pwpa   ; WORD*
    , "UInt", fuCache   ; DWORD
    , "UInt")   ; return: DWORD

●midiOutCachePatches(hmo, uBank, pwpa, fuCache) = DLL("WINMM.dll", "dword midiOutCachePatches(void*, dword, void*, dword)")
# 呼び出し: midiOutCachePatches(hmo, uBank, pwpa, fuCache)
# hmo : HMIDIOUT -> "void*"
# uBank : DWORD -> "dword"
# pwpa : WORD* -> "void*"
# fuCache : 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 midiOutCachePatches(
    hmo: ?*anyopaque, // HMIDIOUT
    uBank: u32, // DWORD
    pwpa: [*c]u16, // WORD*
    fuCache: u32 // DWORD
) callconv(std.os.windows.WINAPI) u32;

proc midiOutCachePatches(
    hmo: pointer,  # HMIDIOUT
    uBank: uint32,  # DWORD
    pwpa: ptr uint16,  # WORD*
    fuCache: uint32  # DWORD
): uint32 {.importc: "midiOutCachePatches", stdcall, dynlib: "WINMM.dll".}

pragma(lib, "winmm");
extern(Windows)
uint midiOutCachePatches(
    void* hmo,   // HMIDIOUT
    uint uBank,   // DWORD
    ushort* pwpa,   // WORD*
    uint fuCache   // DWORD
);

ccall((:midiOutCachePatches, "WINMM.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt16}, UInt32),
      hmo, uBank, pwpa, fuCache)
# hmo : HMIDIOUT -> Ptr{Cvoid}
# uBank : DWORD -> UInt32
# pwpa : WORD* -> Ptr{UInt16}
# fuCache : 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 midiOutCachePatches(
    void* hmo,
    uint32_t uBank,
    uint16_t* pwpa,
    uint32_t fuCache);
]]
local winmm = ffi.load("winmm")
-- winmm.midiOutCachePatches(hmo, uBank, pwpa, fuCache)
-- hmo : HMIDIOUT
-- uBank : DWORD
-- pwpa : WORD*
-- fuCache : 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 midiOutCachePatches = lib.func('__stdcall', 'midiOutCachePatches', 'uint32_t', ['void *', 'uint32_t', 'uint16_t *', 'uint32_t']);
// midiOutCachePatches(hmo, uBank, pwpa, fuCache)
// hmo : HMIDIOUT -> 'void *'
// uBank : DWORD -> 'uint32_t'
// pwpa : WORD* -> 'uint16_t *'
// fuCache : 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", {
  midiOutCachePatches: { parameters: ["pointer", "u32", "pointer", "u32"], result: "u32" },
});
// lib.symbols.midiOutCachePatches(hmo, uBank, pwpa, fuCache)
// hmo : HMIDIOUT -> "pointer"
// uBank : DWORD -> "u32"
// pwpa : WORD* -> "pointer"
// fuCache : 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 midiOutCachePatches(
    void* hmo,
    uint32_t uBank,
    uint16_t* pwpa,
    uint32_t fuCache);
C, "WINMM.dll");
// $ffi->midiOutCachePatches(hmo, uBank, pwpa, fuCache);
// hmo : HMIDIOUT
// uBank : DWORD
// pwpa : WORD*
// fuCache : 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 midiOutCachePatches(
        Pointer hmo,   // HMIDIOUT
        int uBank,   // DWORD
        ShortByReference pwpa,   // WORD*
        int fuCache   // DWORD
    );
}

@[Link("winmm")]
lib LibWINMM
  fun midiOutCachePatches = midiOutCachePatches(
    hmo : Void*,   # HMIDIOUT
    uBank : UInt32,   # DWORD
    pwpa : UInt16*,   # WORD*
    fuCache : 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 midiOutCachePatchesNative = Uint32 Function(Pointer<Void>, Uint32, Pointer<Uint16>, Uint32);
typedef midiOutCachePatchesDart = int Function(Pointer<Void>, int, Pointer<Uint16>, int);
final midiOutCachePatches = DynamicLibrary.open('WINMM.dll')
    .lookupFunction<midiOutCachePatchesNative, midiOutCachePatchesDart>('midiOutCachePatches');
// hmo : HMIDIOUT -> Pointer<Void>
// uBank : DWORD -> Uint32
// pwpa : WORD* -> Pointer<Uint16>
// fuCache : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function midiOutCachePatches(
  hmo: THandle;   // HMIDIOUT
  uBank: DWORD;   // DWORD
  pwpa: Pointer;   // WORD*
  fuCache: DWORD   // DWORD
): DWORD; stdcall;
  external 'WINMM.dll' name 'midiOutCachePatches';

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

foreign import stdcall safe "midiOutCachePatches"
  c_midiOutCachePatches :: Ptr () -> Word32 -> Ptr Word16 -> Word32 -> IO Word32
-- hmo : HMIDIOUT -> Ptr ()
-- uBank : DWORD -> Word32
-- pwpa : WORD* -> Ptr Word16
-- fuCache : 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 midioutcachepatches =
  foreign "midiOutCachePatches"
    ((ptr void) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> returning uint32_t)
(* hmo : HMIDIOUT -> (ptr void) *)
(* uBank : DWORD -> uint32_t *)
(* pwpa : WORD* -> (ptr uint16_t) *)
(* fuCache : 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 ("midiOutCachePatches" midi-out-cache-patches :convention :stdcall) :uint32
  (hmo :pointer)   ; HMIDIOUT
  (u-bank :uint32)   ; DWORD
  (pwpa :pointer)   ; WORD*
  (fu-cache :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $midiOutCachePatches = Win32::API::More->new('WINMM',
    'DWORD midiOutCachePatches(HANDLE hmo, DWORD uBank, LPVOID pwpa, DWORD fuCache)');
# my $ret = $midiOutCachePatches->Call($hmo, $uBank, $pwpa, $fuCache);
# hmo : HMIDIOUT -> HANDLE
# uBank : DWORD -> DWORD
# pwpa : WORD* -> LPVOID
# fuCache : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。