HidD_GetNumInputBuffers

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

BOOLEAN HidD_GetNumInputBuffers(
    HANDLE HidDeviceObject,
    DWORD* NumberBuffers
);

<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidD_GetNumInputBuffers(
    HidDeviceObject As IntPtr,   ' HANDLE
    <Out> ByRef NumberBuffers As UInteger   ' DWORD* out
) As <MarshalAs(UnmanagedType.U1)> Boolean
End Function

' HidDeviceObject : HANDLE
' NumberBuffers : DWORD* out
Declare PtrSafe Function HidD_GetNumInputBuffers Lib "hid" ( _
    ByVal HidDeviceObject As LongPtr, _
    ByRef NumberBuffers As Long) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HidD_GetNumInputBuffers = ctypes.windll.hid.HidD_GetNumInputBuffers
HidD_GetNumInputBuffers.restype = wintypes.BOOLEAN
HidD_GetNumInputBuffers.argtypes = [
    wintypes.HANDLE,  # HidDeviceObject : HANDLE
    ctypes.POINTER(wintypes.DWORD),  # NumberBuffers : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HID.dll')
HidD_GetNumInputBuffers = Fiddle::Function.new(
  lib['HidD_GetNumInputBuffers'],
  [
    Fiddle::TYPE_VOIDP,  # HidDeviceObject : HANDLE
    Fiddle::TYPE_VOIDP,  # NumberBuffers : DWORD* out
  ],
  Fiddle::TYPE_CHAR)

#[link(name = "hid")]
extern "system" {
    fn HidD_GetNumInputBuffers(
        HidDeviceObject: *mut core::ffi::c_void,  // HANDLE
        NumberBuffers: *mut u32  // DWORD* out
    ) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.U1)]
[DllImport("HID.dll")]
public static extern bool HidD_GetNumInputBuffers(IntPtr HidDeviceObject, out uint NumberBuffers);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidD_GetNumInputBuffers' -Namespace Win32 -PassThru
# $api::HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)

#uselib "HID.dll"
#func global HidD_GetNumInputBuffers "HidD_GetNumInputBuffers" sptr, sptr
; HidD_GetNumInputBuffers HidDeviceObject, varptr(NumberBuffers)   ; 戻り値は stat
; HidDeviceObject : HANDLE -> "sptr"
; NumberBuffers : DWORD* out -> "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 (
	hid = windows.NewLazySystemDLL("HID.dll")
	procHidD_GetNumInputBuffers = hid.NewProc("HidD_GetNumInputBuffers")
)

// HidDeviceObject (HANDLE), NumberBuffers (DWORD* out)
r1, _, err := procHidD_GetNumInputBuffers.Call(
	uintptr(HidDeviceObject),
	uintptr(NumberBuffers),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOLEAN

function HidD_GetNumInputBuffers(
  HidDeviceObject: THandle;   // HANDLE
  NumberBuffers: Pointer   // DWORD* out
): ByteBool; stdcall;
  external 'HID.dll' name 'HidD_GetNumInputBuffers';

result := DllCall("HID\HidD_GetNumInputBuffers"
    , "Ptr", HidDeviceObject   ; HANDLE
    , "Ptr", NumberBuffers   ; DWORD* out
    , "Char")   ; return: BOOLEAN

●HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers) = DLL("HID.dll", "byte HidD_GetNumInputBuffers(void*, void*)")
# 呼び出し: HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
# HidDeviceObject : HANDLE -> "void*"
# NumberBuffers : DWORD* out -> "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)。

const std = @import("std");

extern "hid" fn HidD_GetNumInputBuffers(
    HidDeviceObject: ?*anyopaque, // HANDLE
    NumberBuffers: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) u8;

proc HidD_GetNumInputBuffers(
    HidDeviceObject: pointer,  # HANDLE
    NumberBuffers: ptr uint32  # DWORD* out
): uint8 {.importc: "HidD_GetNumInputBuffers", stdcall, dynlib: "HID.dll".}

pragma(lib, "hid");
extern(Windows)
ubyte HidD_GetNumInputBuffers(
    void* HidDeviceObject,   // HANDLE
    uint* NumberBuffers   // DWORD* out
);

ccall((:HidD_GetNumInputBuffers, "HID.dll"), stdcall, UInt8,
      (Ptr{Cvoid}, Ptr{UInt32}),
      HidDeviceObject, NumberBuffers)
# HidDeviceObject : HANDLE -> Ptr{Cvoid}
# NumberBuffers : DWORD* out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint8_t HidD_GetNumInputBuffers(
    void* HidDeviceObject,
    uint32_t* NumberBuffers);
]]
local hid = ffi.load("hid")
-- hid.HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
-- HidDeviceObject : HANDLE
-- NumberBuffers : DWORD* out
-- 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('HID.dll');
const HidD_GetNumInputBuffers = lib.func('__stdcall', 'HidD_GetNumInputBuffers', 'uint8_t', ['void *', 'uint32_t *']);
// HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
// HidDeviceObject : HANDLE -> 'void *'
// NumberBuffers : DWORD* out -> '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("HID.dll", {
  HidD_GetNumInputBuffers: { parameters: ["pointer", "pointer"], result: "u8" },
});
// lib.symbols.HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
// HidDeviceObject : HANDLE -> "pointer"
// NumberBuffers : DWORD* out -> "pointer"
// 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
uint8_t HidD_GetNumInputBuffers(
    void* HidDeviceObject,
    uint32_t* NumberBuffers);
C, "HID.dll");
// $ffi->HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers);
// HidDeviceObject : HANDLE
// NumberBuffers : DWORD* out
// 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 Hid extends StdCallLibrary {
    Hid INSTANCE = Native.load("hid", Hid.class);
    byte HidD_GetNumInputBuffers(
        Pointer HidDeviceObject,   // HANDLE
        IntByReference NumberBuffers   // DWORD* out
    );
}

@[Link("hid")]
lib LibHID
  fun HidD_GetNumInputBuffers = HidD_GetNumInputBuffers(
    HidDeviceObject : Void*,   # HANDLE
    NumberBuffers : UInt32*   # DWORD* out
  ) : UInt8
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 HidD_GetNumInputBuffersNative = Uint8 Function(Pointer<Void>, Pointer<Uint32>);
typedef HidD_GetNumInputBuffersDart = int Function(Pointer<Void>, Pointer<Uint32>);
final HidD_GetNumInputBuffers = DynamicLibrary.open('HID.dll')
    .lookupFunction<HidD_GetNumInputBuffersNative, HidD_GetNumInputBuffersDart>('HidD_GetNumInputBuffers');
// HidDeviceObject : HANDLE -> Pointer<Void>
// NumberBuffers : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HidD_GetNumInputBuffers(
  HidDeviceObject: THandle;   // HANDLE
  NumberBuffers: Pointer   // DWORD* out
): ByteBool; stdcall;
  external 'HID.dll' name 'HidD_GetNumInputBuffers';

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

foreign import stdcall safe "HidD_GetNumInputBuffers"
  c_HidD_GetNumInputBuffers :: Ptr () -> Ptr Word32 -> IO Word8
-- HidDeviceObject : HANDLE -> Ptr ()
-- NumberBuffers : DWORD* out -> Ptr 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 hidd_getnuminputbuffers =
  foreign "HidD_GetNumInputBuffers"
    ((ptr void) @-> (ptr uint32_t) @-> returning uint8_t)
(* HidDeviceObject : HANDLE -> (ptr void) *)
(* NumberBuffers : DWORD* out -> (ptr 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 hid (t "HID.dll"))
(cffi:use-foreign-library hid)

(cffi:defcfun ("HidD_GetNumInputBuffers" hid-d-get-num-input-buffers :convention :stdcall) :uint8
  (hid-device-object :pointer)   ; HANDLE
  (number-buffers :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HidD_GetNumInputBuffers = Win32::API::More->new('HID',
    'BYTE HidD_GetNumInputBuffers(HANDLE HidDeviceObject, LPVOID NumberBuffers)');
# my $ret = $HidD_GetNumInputBuffers->Call($HidDeviceObject, $NumberBuffers);
# HidDeviceObject : HANDLE -> HANDLE
# NumberBuffers : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。