ホーム › Devices.Usb › WinUsb_GetCurrentFrameNumberAndQpc
WinUsb_GetCurrentFrameNumberAndQpc
関数現在のフレーム番号と高精度カウンタ値を取得する。
シグネチャ
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_GetCurrentFrameNumberAndQpc(
WINUSB_INTERFACE_HANDLE InterfaceHandle,
USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* FrameQpcInfo
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| InterfaceHandle | WINUSB_INTERFACE_HANDLE | in | フレーム番号とQPC値を取得する対象のWinUSBインターフェイスハンドル。 |
| FrameQpcInfo | USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* | in | フレーム番号とQPC値を受け取るUSB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION構造体へのポインタ。 |
戻り値の型: BOOL
各言語での呼び出し定義
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_GetCurrentFrameNumberAndQpc(
WINUSB_INTERFACE_HANDLE InterfaceHandle,
USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* FrameQpcInfo
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WinUsb_GetCurrentFrameNumberAndQpc(
IntPtr InterfaceHandle, // WINUSB_INTERFACE_HANDLE
IntPtr FrameQpcInfo // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
);<DllImport("WINUSB.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle As IntPtr, ' WINUSB_INTERFACE_HANDLE
FrameQpcInfo As IntPtr ' USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' InterfaceHandle : WINUSB_INTERFACE_HANDLE
' FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
Declare PtrSafe Function WinUsb_GetCurrentFrameNumberAndQpc Lib "winusb" ( _
ByVal InterfaceHandle As LongPtr, _
ByVal FrameQpcInfo 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
WinUsb_GetCurrentFrameNumberAndQpc = ctypes.windll.winusb.WinUsb_GetCurrentFrameNumberAndQpc
WinUsb_GetCurrentFrameNumberAndQpc.restype = wintypes.BOOL
WinUsb_GetCurrentFrameNumberAndQpc.argtypes = [
wintypes.HANDLE, # InterfaceHandle : WINUSB_INTERFACE_HANDLE
ctypes.c_void_p, # FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WINUSB.dll')
WinUsb_GetCurrentFrameNumberAndQpc = Fiddle::Function.new(
lib['WinUsb_GetCurrentFrameNumberAndQpc'],
[
Fiddle::TYPE_VOIDP, # InterfaceHandle : WINUSB_INTERFACE_HANDLE
Fiddle::TYPE_VOIDP, # FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
],
Fiddle::TYPE_INT)#[link(name = "winusb")]
extern "system" {
fn WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle: *mut core::ffi::c_void, // WINUSB_INTERFACE_HANDLE
FrameQpcInfo: *mut USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true)]
public static extern bool WinUsb_GetCurrentFrameNumberAndQpc(IntPtr InterfaceHandle, IntPtr FrameQpcInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINUSB_WinUsb_GetCurrentFrameNumberAndQpc' -Namespace Win32 -PassThru
# $api::WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo)#uselib "WINUSB.dll"
#func global WinUsb_GetCurrentFrameNumberAndQpc "WinUsb_GetCurrentFrameNumberAndQpc" sptr, sptr
; WinUsb_GetCurrentFrameNumberAndQpc InterfaceHandle, varptr(FrameQpcInfo) ; 戻り値は stat
; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr"
; FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "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 "WINUSB.dll" #cfunc global WinUsb_GetCurrentFrameNumberAndQpc "WinUsb_GetCurrentFrameNumberAndQpc" sptr, var ; res = WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr" ; FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "var" ; ※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 "WINUSB.dll" #cfunc global WinUsb_GetCurrentFrameNumberAndQpc "WinUsb_GetCurrentFrameNumberAndQpc" sptr, sptr ; res = WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, varptr(FrameQpcInfo)) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "sptr" ; FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "sptr" ; ※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:
; BOOL WinUsb_GetCurrentFrameNumberAndQpc(WINUSB_INTERFACE_HANDLE InterfaceHandle, USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* FrameQpcInfo) #uselib "WINUSB.dll" #cfunc global WinUsb_GetCurrentFrameNumberAndQpc "WinUsb_GetCurrentFrameNumberAndQpc" intptr, var ; res = WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr" ; FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "var" ; ※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。; BOOL WinUsb_GetCurrentFrameNumberAndQpc(WINUSB_INTERFACE_HANDLE InterfaceHandle, USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* FrameQpcInfo) #uselib "WINUSB.dll" #cfunc global WinUsb_GetCurrentFrameNumberAndQpc "WinUsb_GetCurrentFrameNumberAndQpc" intptr, intptr ; res = WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, varptr(FrameQpcInfo)) ; InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "intptr" ; FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "intptr" ; ※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 (
winusb = windows.NewLazySystemDLL("WINUSB.dll")
procWinUsb_GetCurrentFrameNumberAndQpc = winusb.NewProc("WinUsb_GetCurrentFrameNumberAndQpc")
)
// InterfaceHandle (WINUSB_INTERFACE_HANDLE), FrameQpcInfo (USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*)
r1, _, err := procWinUsb_GetCurrentFrameNumberAndQpc.Call(
uintptr(InterfaceHandle),
uintptr(FrameQpcInfo),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle: THandle; // WINUSB_INTERFACE_HANDLE
FrameQpcInfo: Pointer // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
): BOOL; stdcall;
external 'WINUSB.dll' name 'WinUsb_GetCurrentFrameNumberAndQpc';result := DllCall("WINUSB\WinUsb_GetCurrentFrameNumberAndQpc"
, "Ptr", InterfaceHandle ; WINUSB_INTERFACE_HANDLE
, "Ptr", FrameQpcInfo ; USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
, "Int") ; return: BOOL●WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo) = DLL("WINUSB.dll", "bool WinUsb_GetCurrentFrameNumberAndQpc(void*, void*)")
# 呼び出し: WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo)
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "void*"
# FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "void*"
# 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 "winusb" fn WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle: ?*anyopaque, // WINUSB_INTERFACE_HANDLE
FrameQpcInfo: [*c]USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
) callconv(std.os.windows.WINAPI) i32;proc WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle: pointer, # WINUSB_INTERFACE_HANDLE
FrameQpcInfo: ptr USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION # USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
): int32 {.importc: "WinUsb_GetCurrentFrameNumberAndQpc", stdcall, dynlib: "WINUSB.dll".}pragma(lib, "winusb");
extern(Windows)
int WinUsb_GetCurrentFrameNumberAndQpc(
void* InterfaceHandle, // WINUSB_INTERFACE_HANDLE
USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* FrameQpcInfo // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
);ccall((:WinUsb_GetCurrentFrameNumberAndQpc, "WINUSB.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION}),
InterfaceHandle, FrameQpcInfo)
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Ptr{Cvoid}
# FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> Ptr{USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WinUsb_GetCurrentFrameNumberAndQpc(
void* InterfaceHandle,
void* FrameQpcInfo);
]]
local winusb = ffi.load("winusb")
-- winusb.WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo)
-- InterfaceHandle : WINUSB_INTERFACE_HANDLE
-- FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
-- 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('WINUSB.dll');
const WinUsb_GetCurrentFrameNumberAndQpc = lib.func('__stdcall', 'WinUsb_GetCurrentFrameNumberAndQpc', 'int32_t', ['void *', 'void *']);
// WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo)
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> 'void *'
// FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> 'void *'
// 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("WINUSB.dll", {
WinUsb_GetCurrentFrameNumberAndQpc: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo)
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> "pointer"
// FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> "pointer"
// 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
int32_t WinUsb_GetCurrentFrameNumberAndQpc(
void* InterfaceHandle,
void* FrameQpcInfo);
C, "WINUSB.dll");
// $ffi->WinUsb_GetCurrentFrameNumberAndQpc(InterfaceHandle, FrameQpcInfo);
// InterfaceHandle : WINUSB_INTERFACE_HANDLE
// FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Winusb extends StdCallLibrary {
Winusb INSTANCE = Native.load("winusb", Winusb.class);
boolean WinUsb_GetCurrentFrameNumberAndQpc(
Pointer InterfaceHandle, // WINUSB_INTERFACE_HANDLE
Pointer FrameQpcInfo // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
);
}@[Link("winusb")]
lib LibWINUSB
fun WinUsb_GetCurrentFrameNumberAndQpc = WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle : Void*, # WINUSB_INTERFACE_HANDLE
FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* # USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WinUsb_GetCurrentFrameNumberAndQpcNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef WinUsb_GetCurrentFrameNumberAndQpcDart = int Function(Pointer<Void>, Pointer<Void>);
final WinUsb_GetCurrentFrameNumberAndQpc = DynamicLibrary.open('WINUSB.dll')
.lookupFunction<WinUsb_GetCurrentFrameNumberAndQpcNative, WinUsb_GetCurrentFrameNumberAndQpcDart>('WinUsb_GetCurrentFrameNumberAndQpc');
// InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Pointer<Void>
// FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WinUsb_GetCurrentFrameNumberAndQpc(
InterfaceHandle: THandle; // WINUSB_INTERFACE_HANDLE
FrameQpcInfo: Pointer // USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
): BOOL; stdcall;
external 'WINUSB.dll' name 'WinUsb_GetCurrentFrameNumberAndQpc';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WinUsb_GetCurrentFrameNumberAndQpc"
c_WinUsb_GetCurrentFrameNumberAndQpc :: Ptr () -> Ptr () -> IO CInt
-- InterfaceHandle : WINUSB_INTERFACE_HANDLE -> Ptr ()
-- FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> Ptr ()
-- 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 winusb_getcurrentframenumberandqpc =
foreign "WinUsb_GetCurrentFrameNumberAndQpc"
((ptr void) @-> (ptr void) @-> returning int32_t)
(* InterfaceHandle : WINUSB_INTERFACE_HANDLE -> (ptr void) *)
(* FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> (ptr void) *)
(* 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 winusb (t "WINUSB.dll"))
(cffi:use-foreign-library winusb)
(cffi:defcfun ("WinUsb_GetCurrentFrameNumberAndQpc" win-usb-get-current-frame-number-and-qpc :convention :stdcall) :int32
(interface-handle :pointer) ; WINUSB_INTERFACE_HANDLE
(frame-qpc-info :pointer)) ; USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WinUsb_GetCurrentFrameNumberAndQpc = Win32::API::More->new('WINUSB',
'BOOL WinUsb_GetCurrentFrameNumberAndQpc(HANDLE InterfaceHandle, LPVOID FrameQpcInfo)');
# my $ret = $WinUsb_GetCurrentFrameNumberAndQpc->Call($InterfaceHandle, $FrameQpcInfo);
# InterfaceHandle : WINUSB_INTERFACE_HANDLE -> HANDLE
# FrameQpcInfo : USB_FRAME_NUMBER_AND_QPC_FOR_TIME_SYNC_INFORMATION* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。