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HidD_SetNumInputBuffers
関数HIDデバイスの入力レポートバッファ数を設定する。
シグネチャ
// HID.dll
#include <windows.h>
BOOLEAN HidD_SetNumInputBuffers(
HANDLE HidDeviceObject,
DWORD NumberBuffers
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| HidDeviceObject | HANDLE | in |
| NumberBuffers | 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_SetNumInputBuffers(
HANDLE HidDeviceObject,
DWORD NumberBuffers
);[DllImport("HID.dll", ExactSpelling = true)]
static extern byte HidD_SetNumInputBuffers(
IntPtr HidDeviceObject, // HANDLE
uint NumberBuffers // DWORD
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidD_SetNumInputBuffers(
HidDeviceObject As IntPtr, ' HANDLE
NumberBuffers As UInteger ' DWORD
) As Byte
End Function' HidDeviceObject : HANDLE
' NumberBuffers : DWORD
Declare PtrSafe Function HidD_SetNumInputBuffers Lib "hid" ( _
ByVal HidDeviceObject As LongPtr, _
ByVal 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_SetNumInputBuffers = ctypes.windll.hid.HidD_SetNumInputBuffers
HidD_SetNumInputBuffers.restype = ctypes.c_byte
HidD_SetNumInputBuffers.argtypes = [
wintypes.HANDLE, # HidDeviceObject : HANDLE
wintypes.DWORD, # NumberBuffers : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidD_SetNumInputBuffers = Fiddle::Function.new(
lib['HidD_SetNumInputBuffers'],
[
Fiddle::TYPE_VOIDP, # HidDeviceObject : HANDLE
-Fiddle::TYPE_INT, # NumberBuffers : DWORD
],
Fiddle::TYPE_CHAR)#[link(name = "hid")]
extern "system" {
fn HidD_SetNumInputBuffers(
HidDeviceObject: *mut core::ffi::c_void, // HANDLE
NumberBuffers: u32 // DWORD
) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern byte HidD_SetNumInputBuffers(IntPtr HidDeviceObject, uint NumberBuffers);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidD_SetNumInputBuffers' -Namespace Win32 -PassThru
# $api::HidD_SetNumInputBuffers(HidDeviceObject, NumberBuffers)#uselib "HID.dll"
#func global HidD_SetNumInputBuffers "HidD_SetNumInputBuffers" sptr, sptr
; HidD_SetNumInputBuffers HidDeviceObject, NumberBuffers ; 戻り値は stat
; HidDeviceObject : HANDLE -> "sptr"
; NumberBuffers : 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_SetNumInputBuffers "HidD_SetNumInputBuffers" sptr, int
; res = HidD_SetNumInputBuffers(HidDeviceObject, NumberBuffers)
; HidDeviceObject : HANDLE -> "sptr"
; NumberBuffers : DWORD -> "int"; BOOLEAN HidD_SetNumInputBuffers(HANDLE HidDeviceObject, DWORD NumberBuffers)
#uselib "HID.dll"
#cfunc global HidD_SetNumInputBuffers "HidD_SetNumInputBuffers" intptr, int
; res = HidD_SetNumInputBuffers(HidDeviceObject, NumberBuffers)
; HidDeviceObject : HANDLE -> "intptr"
; NumberBuffers : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hid = windows.NewLazySystemDLL("HID.dll")
procHidD_SetNumInputBuffers = hid.NewProc("HidD_SetNumInputBuffers")
)
// HidDeviceObject (HANDLE), NumberBuffers (DWORD)
r1, _, err := procHidD_SetNumInputBuffers.Call(
uintptr(HidDeviceObject),
uintptr(NumberBuffers),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLEANfunction HidD_SetNumInputBuffers(
HidDeviceObject: THandle; // HANDLE
NumberBuffers: DWORD // DWORD
): ByteBool; stdcall;
external 'HID.dll' name 'HidD_SetNumInputBuffers';result := DllCall("HID\HidD_SetNumInputBuffers"
, "Ptr", HidDeviceObject ; HANDLE
, "UInt", NumberBuffers ; DWORD
, "Char") ; return: BOOLEAN●HidD_SetNumInputBuffers(HidDeviceObject, NumberBuffers) = DLL("HID.dll", "byte HidD_SetNumInputBuffers(void*, dword)")
# 呼び出し: HidD_SetNumInputBuffers(HidDeviceObject, NumberBuffers)
# HidDeviceObject : HANDLE -> "void*"
# NumberBuffers : 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)。