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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。
DLLWINUSB.dll呼出規約winapiSetLastErrorあり対応OSWindows 10 以降

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

名前方向説明
InterfaceHandleWINUSB_INTERFACE_HANDLEin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。
FrameQpcInfoUSB_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。
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。
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   // BOOL
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';
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。

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