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HidD_GetFeature
関数HIDデバイスからフィーチャーレポートを取得する。
シグネチャ
// HID.dll
#include <windows.h>
BOOLEAN HidD_GetFeature(
HANDLE HidDeviceObject,
void* ReportBuffer,
DWORD ReportBufferLength
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| HidDeviceObject | HANDLE | in |
| ReportBuffer | void* | out |
| ReportBufferLength | DWORD | in |
戻り値の型: BOOLEAN
各言語での呼び出し定義
// HID.dll
#include <windows.h>
BOOLEAN HidD_GetFeature(
HANDLE HidDeviceObject,
void* ReportBuffer,
DWORD ReportBufferLength
);[DllImport("HID.dll", ExactSpelling = true)]
static extern byte HidD_GetFeature(
IntPtr HidDeviceObject, // HANDLE
IntPtr ReportBuffer, // void* out
uint ReportBufferLength // DWORD
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidD_GetFeature(
HidDeviceObject As IntPtr, ' HANDLE
ReportBuffer As IntPtr, ' void* out
ReportBufferLength As UInteger ' DWORD
) As Byte
End Function' HidDeviceObject : HANDLE
' ReportBuffer : void* out
' ReportBufferLength : DWORD
Declare PtrSafe Function HidD_GetFeature Lib "hid" ( _
ByVal HidDeviceObject As LongPtr, _
ByVal ReportBuffer As LongPtr, _
ByVal ReportBufferLength 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_GetFeature = ctypes.windll.hid.HidD_GetFeature
HidD_GetFeature.restype = ctypes.c_byte
HidD_GetFeature.argtypes = [
wintypes.HANDLE, # HidDeviceObject : HANDLE
ctypes.POINTER(None), # ReportBuffer : void* out
wintypes.DWORD, # ReportBufferLength : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidD_GetFeature = Fiddle::Function.new(
lib['HidD_GetFeature'],
[
Fiddle::TYPE_VOIDP, # HidDeviceObject : HANDLE
Fiddle::TYPE_VOIDP, # ReportBuffer : void* out
-Fiddle::TYPE_INT, # ReportBufferLength : DWORD
],
Fiddle::TYPE_CHAR)#[link(name = "hid")]
extern "system" {
fn HidD_GetFeature(
HidDeviceObject: *mut core::ffi::c_void, // HANDLE
ReportBuffer: *mut (), // void* out
ReportBufferLength: u32 // DWORD
) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern byte HidD_GetFeature(IntPtr HidDeviceObject, IntPtr ReportBuffer, uint ReportBufferLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidD_GetFeature' -Namespace Win32 -PassThru
# $api::HidD_GetFeature(HidDeviceObject, ReportBuffer, ReportBufferLength)#uselib "HID.dll"
#func global HidD_GetFeature "HidD_GetFeature" sptr, sptr, sptr
; HidD_GetFeature HidDeviceObject, ReportBuffer, ReportBufferLength ; 戻り値は stat
; HidDeviceObject : HANDLE -> "sptr"
; ReportBuffer : void* out -> "sptr"
; ReportBufferLength : 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 "HID.dll"
#cfunc global HidD_GetFeature "HidD_GetFeature" sptr, sptr, int
; res = HidD_GetFeature(HidDeviceObject, ReportBuffer, ReportBufferLength)
; HidDeviceObject : HANDLE -> "sptr"
; ReportBuffer : void* out -> "sptr"
; ReportBufferLength : DWORD -> "int"; BOOLEAN HidD_GetFeature(HANDLE HidDeviceObject, void* ReportBuffer, DWORD ReportBufferLength)
#uselib "HID.dll"
#cfunc global HidD_GetFeature "HidD_GetFeature" intptr, intptr, int
; res = HidD_GetFeature(HidDeviceObject, ReportBuffer, ReportBufferLength)
; HidDeviceObject : HANDLE -> "intptr"
; ReportBuffer : void* out -> "intptr"
; ReportBufferLength : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hid = windows.NewLazySystemDLL("HID.dll")
procHidD_GetFeature = hid.NewProc("HidD_GetFeature")
)
// HidDeviceObject (HANDLE), ReportBuffer (void* out), ReportBufferLength (DWORD)
r1, _, err := procHidD_GetFeature.Call(
uintptr(HidDeviceObject),
uintptr(ReportBuffer),
uintptr(ReportBufferLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLEANfunction HidD_GetFeature(
HidDeviceObject: THandle; // HANDLE
ReportBuffer: Pointer; // void* out
ReportBufferLength: DWORD // DWORD
): ByteBool; stdcall;
external 'HID.dll' name 'HidD_GetFeature';result := DllCall("HID\HidD_GetFeature"
, "Ptr", HidDeviceObject ; HANDLE
, "Ptr", ReportBuffer ; void* out
, "UInt", ReportBufferLength ; DWORD
, "Char") ; return: BOOLEAN●HidD_GetFeature(HidDeviceObject, ReportBuffer, ReportBufferLength) = DLL("HID.dll", "byte HidD_GetFeature(void*, void*, dword)")
# 呼び出し: HidD_GetFeature(HidDeviceObject, ReportBuffer, ReportBufferLength)
# HidDeviceObject : HANDLE -> "void*"
# ReportBuffer : void* out -> "void*"
# ReportBufferLength : 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)。