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HidD_GetConfiguration
関数HIDデバイスの現在の構成情報を取得する。
シグネチャ
// HID.dll
#include <windows.h>
BOOLEAN HidD_GetConfiguration(
HANDLE HidDeviceObject,
HIDD_CONFIGURATION* Configuration,
DWORD ConfigurationLength
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| HidDeviceObject | HANDLE | in | 対象のHIDデバイスを開いたファイルハンドルを指定する。 |
| Configuration | HIDD_CONFIGURATION* | out | 現在の構成情報を受け取るHIDD_CONFIGURATION構造体へのポインタを指定する。 |
| ConfigurationLength | DWORD | in | Configuration構造体のバイトサイズを指定する。sizeof(HIDD_CONFIGURATION)を渡す。 |
戻り値の型: BOOLEAN
各言語での呼び出し定義
// HID.dll
#include <windows.h>
BOOLEAN HidD_GetConfiguration(
HANDLE HidDeviceObject,
HIDD_CONFIGURATION* Configuration,
DWORD ConfigurationLength
);[return: MarshalAs(UnmanagedType.U1)]
[DllImport("HID.dll", ExactSpelling = true)]
static extern bool HidD_GetConfiguration(
IntPtr HidDeviceObject, // HANDLE
IntPtr Configuration, // HIDD_CONFIGURATION* out
uint ConfigurationLength // DWORD
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidD_GetConfiguration(
HidDeviceObject As IntPtr, ' HANDLE
Configuration As IntPtr, ' HIDD_CONFIGURATION* out
ConfigurationLength As UInteger ' DWORD
) As <MarshalAs(UnmanagedType.U1)> Boolean
End Function' HidDeviceObject : HANDLE
' Configuration : HIDD_CONFIGURATION* out
' ConfigurationLength : DWORD
Declare PtrSafe Function HidD_GetConfiguration Lib "hid" ( _
ByVal HidDeviceObject As LongPtr, _
ByVal Configuration As LongPtr, _
ByVal ConfigurationLength 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_GetConfiguration = ctypes.windll.hid.HidD_GetConfiguration
HidD_GetConfiguration.restype = wintypes.BOOLEAN
HidD_GetConfiguration.argtypes = [
wintypes.HANDLE, # HidDeviceObject : HANDLE
ctypes.c_void_p, # Configuration : HIDD_CONFIGURATION* out
wintypes.DWORD, # ConfigurationLength : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidD_GetConfiguration = Fiddle::Function.new(
lib['HidD_GetConfiguration'],
[
Fiddle::TYPE_VOIDP, # HidDeviceObject : HANDLE
Fiddle::TYPE_VOIDP, # Configuration : HIDD_CONFIGURATION* out
-Fiddle::TYPE_INT, # ConfigurationLength : DWORD
],
Fiddle::TYPE_CHAR)#[link(name = "hid")]
extern "system" {
fn HidD_GetConfiguration(
HidDeviceObject: *mut core::ffi::c_void, // HANDLE
Configuration: *mut HIDD_CONFIGURATION, // HIDD_CONFIGURATION* out
ConfigurationLength: u32 // DWORD
) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.U1)]
[DllImport("HID.dll")]
public static extern bool HidD_GetConfiguration(IntPtr HidDeviceObject, IntPtr Configuration, uint ConfigurationLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidD_GetConfiguration' -Namespace Win32 -PassThru
# $api::HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength)#uselib "HID.dll"
#func global HidD_GetConfiguration "HidD_GetConfiguration" sptr, sptr, sptr
; HidD_GetConfiguration HidDeviceObject, varptr(Configuration), ConfigurationLength ; 戻り値は stat
; HidDeviceObject : HANDLE -> "sptr"
; Configuration : HIDD_CONFIGURATION* out -> "sptr"
; ConfigurationLength : 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。出力引数:
#uselib "HID.dll" #cfunc global HidD_GetConfiguration "HidD_GetConfiguration" sptr, var, int ; res = HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength) ; HidDeviceObject : HANDLE -> "sptr" ; Configuration : HIDD_CONFIGURATION* out -> "var" ; ConfigurationLength : 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。#uselib "HID.dll" #cfunc global HidD_GetConfiguration "HidD_GetConfiguration" sptr, sptr, int ; res = HidD_GetConfiguration(HidDeviceObject, varptr(Configuration), ConfigurationLength) ; HidDeviceObject : HANDLE -> "sptr" ; Configuration : HIDD_CONFIGURATION* out -> "sptr" ; ConfigurationLength : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOLEAN HidD_GetConfiguration(HANDLE HidDeviceObject, HIDD_CONFIGURATION* Configuration, DWORD ConfigurationLength) #uselib "HID.dll" #cfunc global HidD_GetConfiguration "HidD_GetConfiguration" intptr, var, int ; res = HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength) ; HidDeviceObject : HANDLE -> "intptr" ; Configuration : HIDD_CONFIGURATION* out -> "var" ; ConfigurationLength : 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。; BOOLEAN HidD_GetConfiguration(HANDLE HidDeviceObject, HIDD_CONFIGURATION* Configuration, DWORD ConfigurationLength) #uselib "HID.dll" #cfunc global HidD_GetConfiguration "HidD_GetConfiguration" intptr, intptr, int ; res = HidD_GetConfiguration(HidDeviceObject, varptr(Configuration), ConfigurationLength) ; HidDeviceObject : HANDLE -> "intptr" ; Configuration : HIDD_CONFIGURATION* out -> "intptr" ; ConfigurationLength : DWORD -> "int" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hid = windows.NewLazySystemDLL("HID.dll")
procHidD_GetConfiguration = hid.NewProc("HidD_GetConfiguration")
)
// HidDeviceObject (HANDLE), Configuration (HIDD_CONFIGURATION* out), ConfigurationLength (DWORD)
r1, _, err := procHidD_GetConfiguration.Call(
uintptr(HidDeviceObject),
uintptr(Configuration),
uintptr(ConfigurationLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLEANfunction HidD_GetConfiguration(
HidDeviceObject: THandle; // HANDLE
Configuration: Pointer; // HIDD_CONFIGURATION* out
ConfigurationLength: DWORD // DWORD
): ByteBool; stdcall;
external 'HID.dll' name 'HidD_GetConfiguration';result := DllCall("HID\HidD_GetConfiguration"
, "Ptr", HidDeviceObject ; HANDLE
, "Ptr", Configuration ; HIDD_CONFIGURATION* out
, "UInt", ConfigurationLength ; DWORD
, "Char") ; return: BOOLEAN●HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength) = DLL("HID.dll", "byte HidD_GetConfiguration(void*, void*, dword)")
# 呼び出し: HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength)
# HidDeviceObject : HANDLE -> "void*"
# Configuration : HIDD_CONFIGURATION* out -> "void*"
# ConfigurationLength : 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 "hid" fn HidD_GetConfiguration(
HidDeviceObject: ?*anyopaque, // HANDLE
Configuration: [*c]HIDD_CONFIGURATION, // HIDD_CONFIGURATION* out
ConfigurationLength: u32 // DWORD
) callconv(std.os.windows.WINAPI) u8;proc HidD_GetConfiguration(
HidDeviceObject: pointer, # HANDLE
Configuration: ptr HIDD_CONFIGURATION, # HIDD_CONFIGURATION* out
ConfigurationLength: uint32 # DWORD
): uint8 {.importc: "HidD_GetConfiguration", stdcall, dynlib: "HID.dll".}pragma(lib, "hid");
extern(Windows)
ubyte HidD_GetConfiguration(
void* HidDeviceObject, // HANDLE
HIDD_CONFIGURATION* Configuration, // HIDD_CONFIGURATION* out
uint ConfigurationLength // DWORD
);ccall((:HidD_GetConfiguration, "HID.dll"), stdcall, UInt8,
(Ptr{Cvoid}, Ptr{HIDD_CONFIGURATION}, UInt32),
HidDeviceObject, Configuration, ConfigurationLength)
# HidDeviceObject : HANDLE -> Ptr{Cvoid}
# Configuration : HIDD_CONFIGURATION* out -> Ptr{HIDD_CONFIGURATION}
# ConfigurationLength : DWORD -> 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_GetConfiguration(
void* HidDeviceObject,
void* Configuration,
uint32_t ConfigurationLength);
]]
local hid = ffi.load("hid")
-- hid.HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength)
-- HidDeviceObject : HANDLE
-- Configuration : HIDD_CONFIGURATION* out
-- ConfigurationLength : 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('HID.dll');
const HidD_GetConfiguration = lib.func('__stdcall', 'HidD_GetConfiguration', 'uint8_t', ['void *', 'void *', 'uint32_t']);
// HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength)
// HidDeviceObject : HANDLE -> 'void *'
// Configuration : HIDD_CONFIGURATION* out -> 'void *'
// ConfigurationLength : 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("HID.dll", {
HidD_GetConfiguration: { parameters: ["pointer", "pointer", "u32"], result: "u8" },
});
// lib.symbols.HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength)
// HidDeviceObject : HANDLE -> "pointer"
// Configuration : HIDD_CONFIGURATION* out -> "pointer"
// ConfigurationLength : 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
uint8_t HidD_GetConfiguration(
void* HidDeviceObject,
void* Configuration,
uint32_t ConfigurationLength);
C, "HID.dll");
// $ffi->HidD_GetConfiguration(HidDeviceObject, Configuration, ConfigurationLength);
// HidDeviceObject : HANDLE
// Configuration : HIDD_CONFIGURATION* out
// ConfigurationLength : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Hid extends StdCallLibrary {
Hid INSTANCE = Native.load("hid", Hid.class);
byte HidD_GetConfiguration(
Pointer HidDeviceObject, // HANDLE
Pointer Configuration, // HIDD_CONFIGURATION* out
int ConfigurationLength // DWORD
);
}@[Link("hid")]
lib LibHID
fun HidD_GetConfiguration = HidD_GetConfiguration(
HidDeviceObject : Void*, # HANDLE
Configuration : HIDD_CONFIGURATION*, # HIDD_CONFIGURATION* out
ConfigurationLength : UInt32 # DWORD
) : UInt8
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef HidD_GetConfigurationNative = Uint8 Function(Pointer<Void>, Pointer<Void>, Uint32);
typedef HidD_GetConfigurationDart = int Function(Pointer<Void>, Pointer<Void>, int);
final HidD_GetConfiguration = DynamicLibrary.open('HID.dll')
.lookupFunction<HidD_GetConfigurationNative, HidD_GetConfigurationDart>('HidD_GetConfiguration');
// HidDeviceObject : HANDLE -> Pointer<Void>
// Configuration : HIDD_CONFIGURATION* out -> Pointer<Void>
// ConfigurationLength : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function HidD_GetConfiguration(
HidDeviceObject: THandle; // HANDLE
Configuration: Pointer; // HIDD_CONFIGURATION* out
ConfigurationLength: DWORD // DWORD
): ByteBool; stdcall;
external 'HID.dll' name 'HidD_GetConfiguration';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "HidD_GetConfiguration"
c_HidD_GetConfiguration :: Ptr () -> Ptr () -> Word32 -> IO Word8
-- HidDeviceObject : HANDLE -> Ptr ()
-- Configuration : HIDD_CONFIGURATION* out -> Ptr ()
-- ConfigurationLength : 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 hidd_getconfiguration =
foreign "HidD_GetConfiguration"
((ptr void) @-> (ptr void) @-> uint32_t @-> returning uint8_t)
(* HidDeviceObject : HANDLE -> (ptr void) *)
(* Configuration : HIDD_CONFIGURATION* out -> (ptr void) *)
(* ConfigurationLength : 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 hid (t "HID.dll"))
(cffi:use-foreign-library hid)
(cffi:defcfun ("HidD_GetConfiguration" hid-d-get-configuration :convention :stdcall) :uint8
(hid-device-object :pointer) ; HANDLE
(configuration :pointer) ; HIDD_CONFIGURATION* out
(configuration-length :uint32)) ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $HidD_GetConfiguration = Win32::API::More->new('HID',
'BYTE HidD_GetConfiguration(HANDLE HidDeviceObject, LPVOID Configuration, DWORD ConfigurationLength)');
# my $ret = $HidD_GetConfiguration->Call($HidDeviceObject, $Configuration, $ConfigurationLength);
# HidDeviceObject : HANDLE -> HANDLE
# Configuration : HIDD_CONFIGURATION* out -> LPVOID
# ConfigurationLength : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。関連項目
使用する型