HidP_GetSpecificButtonCaps

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

NTSTATUS HidP_GetSpecificButtonCaps(
    HIDP_REPORT_TYPE ReportType,
    WORD UsagePage,   // optional
    WORD LinkCollection,   // optional
    WORD Usage,   // optional
    HIDP_BUTTON_CAPS* ButtonCaps,
    WORD* ButtonCapsLength,
    PHIDP_PREPARSED_DATA PreparsedData
);

<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidP_GetSpecificButtonCaps(
    ReportType As Integer,   ' HIDP_REPORT_TYPE
    UsagePage As UShort,   ' WORD optional
    LinkCollection As UShort,   ' WORD optional
    Usage As UShort,   ' WORD optional
    ButtonCaps As IntPtr,   ' HIDP_BUTTON_CAPS* out
    ByRef ButtonCapsLength As UShort,   ' WORD* in/out
    PreparsedData As IntPtr   ' PHIDP_PREPARSED_DATA
) As Integer
End Function

' ReportType : HIDP_REPORT_TYPE
' UsagePage : WORD optional
' LinkCollection : WORD optional
' Usage : WORD optional
' ButtonCaps : HIDP_BUTTON_CAPS* out
' ButtonCapsLength : WORD* in/out
' PreparsedData : PHIDP_PREPARSED_DATA
Declare PtrSafe Function HidP_GetSpecificButtonCaps Lib "hid" ( _
    ByVal ReportType As Long, _
    ByVal UsagePage As Integer, _
    ByVal LinkCollection As Integer, _
    ByVal Usage As Integer, _
    ByVal ButtonCaps As LongPtr, _
    ByRef ButtonCapsLength As Integer, _
    ByVal PreparsedData As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HidP_GetSpecificButtonCaps = ctypes.windll.hid.HidP_GetSpecificButtonCaps
HidP_GetSpecificButtonCaps.restype = ctypes.c_int
HidP_GetSpecificButtonCaps.argtypes = [
    ctypes.c_int,  # ReportType : HIDP_REPORT_TYPE
    ctypes.c_ushort,  # UsagePage : WORD optional
    ctypes.c_ushort,  # LinkCollection : WORD optional
    ctypes.c_ushort,  # Usage : WORD optional
    ctypes.c_void_p,  # ButtonCaps : HIDP_BUTTON_CAPS* out
    ctypes.POINTER(ctypes.c_ushort),  # ButtonCapsLength : WORD* in/out
    ctypes.c_ssize_t,  # PreparsedData : PHIDP_PREPARSED_DATA
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('HID.dll')
HidP_GetSpecificButtonCaps = Fiddle::Function.new(
  lib['HidP_GetSpecificButtonCaps'],
  [
    Fiddle::TYPE_INT,  # ReportType : HIDP_REPORT_TYPE
    -Fiddle::TYPE_SHORT,  # UsagePage : WORD optional
    -Fiddle::TYPE_SHORT,  # LinkCollection : WORD optional
    -Fiddle::TYPE_SHORT,  # Usage : WORD optional
    Fiddle::TYPE_VOIDP,  # ButtonCaps : HIDP_BUTTON_CAPS* out
    Fiddle::TYPE_VOIDP,  # ButtonCapsLength : WORD* in/out
    Fiddle::TYPE_INTPTR_T,  # PreparsedData : PHIDP_PREPARSED_DATA
  ],
  Fiddle::TYPE_INT)

#[link(name = "hid")]
extern "system" {
    fn HidP_GetSpecificButtonCaps(
        ReportType: i32,  // HIDP_REPORT_TYPE
        UsagePage: u16,  // WORD optional
        LinkCollection: u16,  // WORD optional
        Usage: u16,  // WORD optional
        ButtonCaps: *mut HIDP_BUTTON_CAPS,  // HIDP_BUTTON_CAPS* out
        ButtonCapsLength: *mut u16,  // WORD* in/out
        PreparsedData: isize  // PHIDP_PREPARSED_DATA
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("HID.dll")]
public static extern int HidP_GetSpecificButtonCaps(int ReportType, ushort UsagePage, ushort LinkCollection, ushort Usage, IntPtr ButtonCaps, ref ushort ButtonCapsLength, IntPtr PreparsedData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidP_GetSpecificButtonCaps' -Namespace Win32 -PassThru
# $api::HidP_GetSpecificButtonCaps(ReportType, UsagePage, LinkCollection, Usage, ButtonCaps, ButtonCapsLength, PreparsedData)

#uselib "HID.dll"
#func global HidP_GetSpecificButtonCaps "HidP_GetSpecificButtonCaps" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; HidP_GetSpecificButtonCaps ReportType, UsagePage, LinkCollection, Usage, varptr(ButtonCaps), varptr(ButtonCapsLength), PreparsedData   ; 戻り値は stat
; ReportType : HIDP_REPORT_TYPE -> "sptr"
; UsagePage : WORD optional -> "sptr"
; LinkCollection : WORD optional -> "sptr"
; Usage : WORD optional -> "sptr"
; ButtonCaps : HIDP_BUTTON_CAPS* out -> "sptr"
; ButtonCapsLength : WORD* in/out -> "sptr"
; PreparsedData : PHIDP_PREPARSED_DATA -> "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 HidP_GetSpecificButtonCaps "HidP_GetSpecificButtonCaps" int, int, int, int, var, var, sptr
; res = HidP_GetSpecificButtonCaps(ReportType, UsagePage, LinkCollection, Usage, ButtonCaps, ButtonCapsLength, PreparsedData)
; ReportType : HIDP_REPORT_TYPE -> "int"
; UsagePage : WORD optional -> "int"
; LinkCollection : WORD optional -> "int"
; Usage : WORD optional -> "int"
; ButtonCaps : HIDP_BUTTON_CAPS* out -> "var"
; ButtonCapsLength : WORD* in/out -> "var"
; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr"
; ※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。

; NTSTATUS HidP_GetSpecificButtonCaps(HIDP_REPORT_TYPE ReportType, WORD UsagePage, WORD LinkCollection, WORD Usage, HIDP_BUTTON_CAPS* ButtonCaps, WORD* ButtonCapsLength, PHIDP_PREPARSED_DATA PreparsedData)
#uselib "HID.dll"
#cfunc global HidP_GetSpecificButtonCaps "HidP_GetSpecificButtonCaps" int, int, int, int, var, var, intptr
; res = HidP_GetSpecificButtonCaps(ReportType, UsagePage, LinkCollection, Usage, ButtonCaps, ButtonCapsLength, PreparsedData)
; ReportType : HIDP_REPORT_TYPE -> "int"
; UsagePage : WORD optional -> "int"
; LinkCollection : WORD optional -> "int"
; Usage : WORD optional -> "int"
; ButtonCaps : HIDP_BUTTON_CAPS* out -> "var"
; ButtonCapsLength : WORD* in/out -> "var"
; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr"
; ※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")
	procHidP_GetSpecificButtonCaps = hid.NewProc("HidP_GetSpecificButtonCaps")
)

// ReportType (HIDP_REPORT_TYPE), UsagePage (WORD optional), LinkCollection (WORD optional), Usage (WORD optional), ButtonCaps (HIDP_BUTTON_CAPS* out), ButtonCapsLength (WORD* in/out), PreparsedData (PHIDP_PREPARSED_DATA)
r1, _, err := procHidP_GetSpecificButtonCaps.Call(
	uintptr(ReportType),
	uintptr(UsagePage),
	uintptr(LinkCollection),
	uintptr(Usage),
	uintptr(ButtonCaps),
	uintptr(ButtonCapsLength),
	uintptr(PreparsedData),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // NTSTATUS

function HidP_GetSpecificButtonCaps(
  ReportType: Integer;   // HIDP_REPORT_TYPE
  UsagePage: Word;   // WORD optional
  LinkCollection: Word;   // WORD optional
  Usage: Word;   // WORD optional
  ButtonCaps: Pointer;   // HIDP_BUTTON_CAPS* out
  ButtonCapsLength: Pointer;   // WORD* in/out
  PreparsedData: NativeInt   // PHIDP_PREPARSED_DATA
): Integer; stdcall;
  external 'HID.dll' name 'HidP_GetSpecificButtonCaps';

result := DllCall("HID\HidP_GetSpecificButtonCaps"
    , "Int", ReportType   ; HIDP_REPORT_TYPE
    , "UShort", UsagePage   ; WORD optional
    , "UShort", LinkCollection   ; WORD optional
    , "UShort", Usage   ; WORD optional
    , "Ptr", ButtonCaps   ; HIDP_BUTTON_CAPS* out
    , "Ptr", ButtonCapsLength   ; WORD* in/out
    , "Ptr", PreparsedData   ; PHIDP_PREPARSED_DATA
    , "Int")   ; return: NTSTATUS

●HidP_GetSpecificButtonCaps(ReportType, UsagePage, LinkCollection, Usage, ButtonCaps, ButtonCapsLength, PreparsedData) = DLL("HID.dll", "int HidP_GetSpecificButtonCaps(int, int, int, int, void*, void*, int)")
# 呼び出し: HidP_GetSpecificButtonCaps(ReportType, UsagePage, LinkCollection, Usage, ButtonCaps, ButtonCapsLength, PreparsedData)
# ReportType : HIDP_REPORT_TYPE -> "int"
# UsagePage : WORD optional -> "int"
# LinkCollection : WORD optional -> "int"
# Usage : WORD optional -> "int"
# ButtonCaps : HIDP_BUTTON_CAPS* out -> "void*"
# ButtonCapsLength : WORD* in/out -> "void*"
# PreparsedData : PHIDP_PREPARSED_DATA -> "int"
# 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)。