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HidD_GetIndexedString
関数HIDデバイスの指定したインデックスの文字列を取得する。
シグネチャ
// HID.dll
#include <windows.h>
BOOLEAN HidD_GetIndexedString(
HANDLE HidDeviceObject,
DWORD StringIndex,
void* Buffer,
DWORD BufferLength
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| HidDeviceObject | HANDLE | in |
| StringIndex | DWORD | in |
| Buffer | void* | out |
| BufferLength | 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_GetIndexedString(
HANDLE HidDeviceObject,
DWORD StringIndex,
void* Buffer,
DWORD BufferLength
);[DllImport("HID.dll", ExactSpelling = true)]
static extern byte HidD_GetIndexedString(
IntPtr HidDeviceObject, // HANDLE
uint StringIndex, // DWORD
IntPtr Buffer, // void* out
uint BufferLength // DWORD
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidD_GetIndexedString(
HidDeviceObject As IntPtr, ' HANDLE
StringIndex As UInteger, ' DWORD
Buffer As IntPtr, ' void* out
BufferLength As UInteger ' DWORD
) As Byte
End Function' HidDeviceObject : HANDLE
' StringIndex : DWORD
' Buffer : void* out
' BufferLength : DWORD
Declare PtrSafe Function HidD_GetIndexedString Lib "hid" ( _
ByVal HidDeviceObject As LongPtr, _
ByVal StringIndex As Long, _
ByVal Buffer As LongPtr, _
ByVal BufferLength 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_GetIndexedString = ctypes.windll.hid.HidD_GetIndexedString
HidD_GetIndexedString.restype = ctypes.c_byte
HidD_GetIndexedString.argtypes = [
wintypes.HANDLE, # HidDeviceObject : HANDLE
wintypes.DWORD, # StringIndex : DWORD
ctypes.POINTER(None), # Buffer : void* out
wintypes.DWORD, # BufferLength : DWORD
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidD_GetIndexedString = Fiddle::Function.new(
lib['HidD_GetIndexedString'],
[
Fiddle::TYPE_VOIDP, # HidDeviceObject : HANDLE
-Fiddle::TYPE_INT, # StringIndex : DWORD
Fiddle::TYPE_VOIDP, # Buffer : void* out
-Fiddle::TYPE_INT, # BufferLength : DWORD
],
Fiddle::TYPE_CHAR)#[link(name = "hid")]
extern "system" {
fn HidD_GetIndexedString(
HidDeviceObject: *mut core::ffi::c_void, // HANDLE
StringIndex: u32, // DWORD
Buffer: *mut (), // void* out
BufferLength: u32 // DWORD
) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern byte HidD_GetIndexedString(IntPtr HidDeviceObject, uint StringIndex, IntPtr Buffer, uint BufferLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidD_GetIndexedString' -Namespace Win32 -PassThru
# $api::HidD_GetIndexedString(HidDeviceObject, StringIndex, Buffer, BufferLength)#uselib "HID.dll"
#func global HidD_GetIndexedString "HidD_GetIndexedString" sptr, sptr, sptr, sptr
; HidD_GetIndexedString HidDeviceObject, StringIndex, Buffer, BufferLength ; 戻り値は stat
; HidDeviceObject : HANDLE -> "sptr"
; StringIndex : DWORD -> "sptr"
; Buffer : void* out -> "sptr"
; BufferLength : 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_GetIndexedString "HidD_GetIndexedString" sptr, int, sptr, int
; res = HidD_GetIndexedString(HidDeviceObject, StringIndex, Buffer, BufferLength)
; HidDeviceObject : HANDLE -> "sptr"
; StringIndex : DWORD -> "int"
; Buffer : void* out -> "sptr"
; BufferLength : DWORD -> "int"; BOOLEAN HidD_GetIndexedString(HANDLE HidDeviceObject, DWORD StringIndex, void* Buffer, DWORD BufferLength)
#uselib "HID.dll"
#cfunc global HidD_GetIndexedString "HidD_GetIndexedString" intptr, int, intptr, int
; res = HidD_GetIndexedString(HidDeviceObject, StringIndex, Buffer, BufferLength)
; HidDeviceObject : HANDLE -> "intptr"
; StringIndex : DWORD -> "int"
; Buffer : void* out -> "intptr"
; BufferLength : DWORD -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hid = windows.NewLazySystemDLL("HID.dll")
procHidD_GetIndexedString = hid.NewProc("HidD_GetIndexedString")
)
// HidDeviceObject (HANDLE), StringIndex (DWORD), Buffer (void* out), BufferLength (DWORD)
r1, _, err := procHidD_GetIndexedString.Call(
uintptr(HidDeviceObject),
uintptr(StringIndex),
uintptr(Buffer),
uintptr(BufferLength),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLEANfunction HidD_GetIndexedString(
HidDeviceObject: THandle; // HANDLE
StringIndex: DWORD; // DWORD
Buffer: Pointer; // void* out
BufferLength: DWORD // DWORD
): ByteBool; stdcall;
external 'HID.dll' name 'HidD_GetIndexedString';result := DllCall("HID\HidD_GetIndexedString"
, "Ptr", HidDeviceObject ; HANDLE
, "UInt", StringIndex ; DWORD
, "Ptr", Buffer ; void* out
, "UInt", BufferLength ; DWORD
, "Char") ; return: BOOLEAN●HidD_GetIndexedString(HidDeviceObject, StringIndex, Buffer, BufferLength) = DLL("HID.dll", "byte HidD_GetIndexedString(void*, dword, void*, dword)")
# 呼び出し: HidD_GetIndexedString(HidDeviceObject, StringIndex, Buffer, BufferLength)
# HidDeviceObject : HANDLE -> "void*"
# StringIndex : DWORD -> "dword"
# Buffer : void* out -> "void*"
# BufferLength : 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)。