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HidP_MaxUsageListLength
関数HIDレポートが返しうる用途リストの最大長を取得する。
シグネチャ
// HID.dll
#include <windows.h>
DWORD HidP_MaxUsageListLength(
HIDP_REPORT_TYPE ReportType,
WORD UsagePage, // optional
PHIDP_PREPARSED_DATA PreparsedData
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| ReportType | HIDP_REPORT_TYPE | in |
| UsagePage | WORD | inoptional |
| PreparsedData | PHIDP_PREPARSED_DATA | in |
戻り値の型: DWORD
各言語での呼び出し定義
// HID.dll
#include <windows.h>
DWORD HidP_MaxUsageListLength(
HIDP_REPORT_TYPE ReportType,
WORD UsagePage, // optional
PHIDP_PREPARSED_DATA PreparsedData
);[DllImport("HID.dll", ExactSpelling = true)]
static extern uint HidP_MaxUsageListLength(
int ReportType, // HIDP_REPORT_TYPE
ushort UsagePage, // WORD optional
IntPtr PreparsedData // PHIDP_PREPARSED_DATA
);<DllImport("HID.dll", ExactSpelling:=True)>
Public Shared Function HidP_MaxUsageListLength(
ReportType As Integer, ' HIDP_REPORT_TYPE
UsagePage As UShort, ' WORD optional
PreparsedData As IntPtr ' PHIDP_PREPARSED_DATA
) As UInteger
End Function' ReportType : HIDP_REPORT_TYPE
' UsagePage : WORD optional
' PreparsedData : PHIDP_PREPARSED_DATA
Declare PtrSafe Function HidP_MaxUsageListLength Lib "hid" ( _
ByVal ReportType As Long, _
ByVal UsagePage 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_MaxUsageListLength = ctypes.windll.hid.HidP_MaxUsageListLength
HidP_MaxUsageListLength.restype = wintypes.DWORD
HidP_MaxUsageListLength.argtypes = [
ctypes.c_int, # ReportType : HIDP_REPORT_TYPE
ctypes.c_ushort, # UsagePage : WORD optional
ctypes.c_ssize_t, # PreparsedData : PHIDP_PREPARSED_DATA
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('HID.dll')
HidP_MaxUsageListLength = Fiddle::Function.new(
lib['HidP_MaxUsageListLength'],
[
Fiddle::TYPE_INT, # ReportType : HIDP_REPORT_TYPE
-Fiddle::TYPE_SHORT, # UsagePage : WORD optional
Fiddle::TYPE_INTPTR_T, # PreparsedData : PHIDP_PREPARSED_DATA
],
-Fiddle::TYPE_INT)#[link(name = "hid")]
extern "system" {
fn HidP_MaxUsageListLength(
ReportType: i32, // HIDP_REPORT_TYPE
UsagePage: u16, // WORD optional
PreparsedData: isize // PHIDP_PREPARSED_DATA
) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("HID.dll")]
public static extern uint HidP_MaxUsageListLength(int ReportType, ushort UsagePage, IntPtr PreparsedData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'HID_HidP_MaxUsageListLength' -Namespace Win32 -PassThru
# $api::HidP_MaxUsageListLength(ReportType, UsagePage, PreparsedData)#uselib "HID.dll"
#func global HidP_MaxUsageListLength "HidP_MaxUsageListLength" sptr, sptr, sptr
; HidP_MaxUsageListLength ReportType, UsagePage, PreparsedData ; 戻り値は stat
; ReportType : HIDP_REPORT_TYPE -> "sptr"
; UsagePage : WORD optional -> "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_MaxUsageListLength "HidP_MaxUsageListLength" int, int, sptr
; res = HidP_MaxUsageListLength(ReportType, UsagePage, PreparsedData)
; ReportType : HIDP_REPORT_TYPE -> "int"
; UsagePage : WORD optional -> "int"
; PreparsedData : PHIDP_PREPARSED_DATA -> "sptr"; DWORD HidP_MaxUsageListLength(HIDP_REPORT_TYPE ReportType, WORD UsagePage, PHIDP_PREPARSED_DATA PreparsedData)
#uselib "HID.dll"
#cfunc global HidP_MaxUsageListLength "HidP_MaxUsageListLength" int, int, intptr
; res = HidP_MaxUsageListLength(ReportType, UsagePage, PreparsedData)
; ReportType : HIDP_REPORT_TYPE -> "int"
; UsagePage : WORD optional -> "int"
; PreparsedData : PHIDP_PREPARSED_DATA -> "intptr"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
hid = windows.NewLazySystemDLL("HID.dll")
procHidP_MaxUsageListLength = hid.NewProc("HidP_MaxUsageListLength")
)
// ReportType (HIDP_REPORT_TYPE), UsagePage (WORD optional), PreparsedData (PHIDP_PREPARSED_DATA)
r1, _, err := procHidP_MaxUsageListLength.Call(
uintptr(ReportType),
uintptr(UsagePage),
uintptr(PreparsedData),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // DWORDfunction HidP_MaxUsageListLength(
ReportType: Integer; // HIDP_REPORT_TYPE
UsagePage: Word; // WORD optional
PreparsedData: NativeInt // PHIDP_PREPARSED_DATA
): DWORD; stdcall;
external 'HID.dll' name 'HidP_MaxUsageListLength';result := DllCall("HID\HidP_MaxUsageListLength"
, "Int", ReportType ; HIDP_REPORT_TYPE
, "UShort", UsagePage ; WORD optional
, "Ptr", PreparsedData ; PHIDP_PREPARSED_DATA
, "UInt") ; return: DWORD●HidP_MaxUsageListLength(ReportType, UsagePage, PreparsedData) = DLL("HID.dll", "dword HidP_MaxUsageListLength(int, int, int)")
# 呼び出し: HidP_MaxUsageListLength(ReportType, UsagePage, PreparsedData)
# ReportType : HIDP_REPORT_TYPE -> "int"
# UsagePage : WORD optional -> "int"
# 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)。