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 Byte
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 = ctypes.c_byte
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 = @"
[DllImport("HID.dll")]
public static extern byte 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。

#uselib "HID.dll"
#cfunc global HidD_GetNumInputBuffers "HidD_GetNumInputBuffers" sptr, var
; res = HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
; HidDeviceObject : HANDLE -> "sptr"
; NumberBuffers : DWORD* out -> "var"
; ※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。

; BOOLEAN HidD_GetNumInputBuffers(HANDLE HidDeviceObject, DWORD* NumberBuffers)
#uselib "HID.dll"
#cfunc global HidD_GetNumInputBuffers "HidD_GetNumInputBuffers" intptr, var
; res = HidD_GetNumInputBuffers(HidDeviceObject, NumberBuffers)
; HidDeviceObject : HANDLE -> "intptr"
; NumberBuffers : DWORD* out -> "var"
; ※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 (
	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)。