GetRawInputData

// USER32.dll
#include <windows.h>

DWORD GetRawInputData(
    HRAWINPUT hRawInput,
    RAW_INPUT_DATA_COMMAND_FLAGS uiCommand,
    void* pData,   // optional
    DWORD* pcbSize,
    DWORD cbSizeHeader
);

<DllImport("USER32.dll", ExactSpelling:=True)>
Public Shared Function GetRawInputData(
    hRawInput As IntPtr,   ' HRAWINPUT
    uiCommand As UInteger,   ' RAW_INPUT_DATA_COMMAND_FLAGS
    pData As IntPtr,   ' void* optional, out
    ByRef pcbSize As UInteger,   ' DWORD* in/out
    cbSizeHeader As UInteger   ' DWORD
) As UInteger
End Function

' hRawInput : HRAWINPUT
' uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS
' pData : void* optional, out
' pcbSize : DWORD* in/out
' cbSizeHeader : DWORD
Declare PtrSafe Function GetRawInputData Lib "user32" ( _
    ByVal hRawInput As LongPtr, _
    ByVal uiCommand As Long, _
    ByVal pData As LongPtr, _
    ByRef pcbSize As Long, _
    ByVal cbSizeHeader 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

GetRawInputData = ctypes.windll.user32.GetRawInputData
GetRawInputData.restype = wintypes.DWORD
GetRawInputData.argtypes = [
    wintypes.HANDLE,  # hRawInput : HRAWINPUT
    wintypes.DWORD,  # uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS
    ctypes.POINTER(None),  # pData : void* optional, out
    ctypes.POINTER(wintypes.DWORD),  # pcbSize : DWORD* in/out
    wintypes.DWORD,  # cbSizeHeader : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetRawInputData = Fiddle::Function.new(
  lib['GetRawInputData'],
  [
    Fiddle::TYPE_VOIDP,  # hRawInput : HRAWINPUT
    -Fiddle::TYPE_INT,  # uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS
    Fiddle::TYPE_VOIDP,  # pData : void* optional, out
    Fiddle::TYPE_VOIDP,  # pcbSize : DWORD* in/out
    -Fiddle::TYPE_INT,  # cbSizeHeader : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetRawInputData(
        hRawInput: *mut core::ffi::c_void,  // HRAWINPUT
        uiCommand: u32,  // RAW_INPUT_DATA_COMMAND_FLAGS
        pData: *mut (),  // void* optional, out
        pcbSize: *mut u32,  // DWORD* in/out
        cbSizeHeader: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll")]
public static extern uint GetRawInputData(IntPtr hRawInput, uint uiCommand, IntPtr pData, ref uint pcbSize, uint cbSizeHeader);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetRawInputData' -Namespace Win32 -PassThru
# $api::GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader)

#uselib "USER32.dll"
#func global GetRawInputData "GetRawInputData" sptr, sptr, sptr, sptr, sptr
; GetRawInputData hRawInput, uiCommand, pData, varptr(pcbSize), cbSizeHeader   ; 戻り値は stat
; hRawInput : HRAWINPUT -> "sptr"
; uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS -> "sptr"
; pData : void* optional, out -> "sptr"
; pcbSize : DWORD* in/out -> "sptr"
; cbSizeHeader : 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。

#uselib "USER32.dll"
#cfunc global GetRawInputData "GetRawInputData" sptr, int, sptr, var, int
; res = GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader)
; hRawInput : HRAWINPUT -> "sptr"
; uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS -> "int"
; pData : void* optional, out -> "sptr"
; pcbSize : DWORD* in/out -> "var"
; cbSizeHeader : DWORD -> "int"
; ※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。

; DWORD GetRawInputData(HRAWINPUT hRawInput, RAW_INPUT_DATA_COMMAND_FLAGS uiCommand, void* pData, DWORD* pcbSize, DWORD cbSizeHeader)
#uselib "USER32.dll"
#cfunc global GetRawInputData "GetRawInputData" intptr, int, intptr, var, int
; res = GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader)
; hRawInput : HRAWINPUT -> "intptr"
; uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS -> "int"
; pData : void* optional, out -> "intptr"
; pcbSize : DWORD* in/out -> "var"
; cbSizeHeader : DWORD -> "int"
; ※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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetRawInputData = user32.NewProc("GetRawInputData")
)

// hRawInput (HRAWINPUT), uiCommand (RAW_INPUT_DATA_COMMAND_FLAGS), pData (void* optional, out), pcbSize (DWORD* in/out), cbSizeHeader (DWORD)
r1, _, err := procGetRawInputData.Call(
	uintptr(hRawInput),
	uintptr(uiCommand),
	uintptr(pData),
	uintptr(pcbSize),
	uintptr(cbSizeHeader),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetRawInputData(
  hRawInput: THandle;   // HRAWINPUT
  uiCommand: DWORD;   // RAW_INPUT_DATA_COMMAND_FLAGS
  pData: Pointer;   // void* optional, out
  pcbSize: Pointer;   // DWORD* in/out
  cbSizeHeader: DWORD   // DWORD
): DWORD; stdcall;
  external 'USER32.dll' name 'GetRawInputData';

result := DllCall("USER32\GetRawInputData"
    , "Ptr", hRawInput   ; HRAWINPUT
    , "UInt", uiCommand   ; RAW_INPUT_DATA_COMMAND_FLAGS
    , "Ptr", pData   ; void* optional, out
    , "Ptr", pcbSize   ; DWORD* in/out
    , "UInt", cbSizeHeader   ; DWORD
    , "UInt")   ; return: DWORD

●GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader) = DLL("USER32.dll", "dword GetRawInputData(void*, dword, void*, void*, dword)")
# 呼び出し: GetRawInputData(hRawInput, uiCommand, pData, pcbSize, cbSizeHeader)
# hRawInput : HRAWINPUT -> "void*"
# uiCommand : RAW_INPUT_DATA_COMMAND_FLAGS -> "dword"
# pData : void* optional, out -> "void*"
# pcbSize : DWORD* in/out -> "void*"
# cbSizeHeader : 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)。