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WinUsb_GetAdjustedFrameNumber
関数タイムスタンプに基づき調整済みフレーム番号を計算する。
シグネチャ
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_GetAdjustedFrameNumber(
DWORD* CurrentFrameNumber,
LONGLONG TimeStamp
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| CurrentFrameNumber | DWORD* | inout | 入力でフレーム番号、出力で指定時刻に補正したフレーム番号を返すポインタ。 |
| TimeStamp | LONGLONG | in | 補正の基準とするタイムスタンプ(QPC値)。 |
戻り値の型: BOOL
各言語での呼び出し定義
// WINUSB.dll
#include <windows.h>
BOOL WinUsb_GetAdjustedFrameNumber(
DWORD* CurrentFrameNumber,
LONGLONG TimeStamp
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("WINUSB.dll", SetLastError = true, ExactSpelling = true)]
static extern bool WinUsb_GetAdjustedFrameNumber(
ref uint CurrentFrameNumber, // DWORD* in/out
long TimeStamp // LONGLONG
);<DllImport("WINUSB.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function WinUsb_GetAdjustedFrameNumber(
ByRef CurrentFrameNumber As UInteger, ' DWORD* in/out
TimeStamp As Long ' LONGLONG
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function' CurrentFrameNumber : DWORD* in/out
' TimeStamp : LONGLONG
Declare PtrSafe Function WinUsb_GetAdjustedFrameNumber Lib "winusb" ( _
ByRef CurrentFrameNumber As Long, _
ByVal TimeStamp As LongLong) 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_GetAdjustedFrameNumber = ctypes.windll.winusb.WinUsb_GetAdjustedFrameNumber
WinUsb_GetAdjustedFrameNumber.restype = wintypes.BOOL
WinUsb_GetAdjustedFrameNumber.argtypes = [
ctypes.POINTER(wintypes.DWORD), # CurrentFrameNumber : DWORD* in/out
ctypes.c_longlong, # TimeStamp : LONGLONG
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('WINUSB.dll')
WinUsb_GetAdjustedFrameNumber = Fiddle::Function.new(
lib['WinUsb_GetAdjustedFrameNumber'],
[
Fiddle::TYPE_VOIDP, # CurrentFrameNumber : DWORD* in/out
Fiddle::TYPE_LONG_LONG, # TimeStamp : LONGLONG
],
Fiddle::TYPE_INT)#[link(name = "winusb")]
extern "system" {
fn WinUsb_GetAdjustedFrameNumber(
CurrentFrameNumber: *mut u32, // DWORD* in/out
TimeStamp: i64 // LONGLONG
) -> 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_GetAdjustedFrameNumber(ref uint CurrentFrameNumber, long TimeStamp);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WINUSB_WinUsb_GetAdjustedFrameNumber' -Namespace Win32 -PassThru
# $api::WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp)#uselib "WINUSB.dll"
#func global WinUsb_GetAdjustedFrameNumber "WinUsb_GetAdjustedFrameNumber" sptr, sptr
; WinUsb_GetAdjustedFrameNumber varptr(CurrentFrameNumber), TimeStamp ; 戻り値は stat
; CurrentFrameNumber : DWORD* in/out -> "sptr"
; TimeStamp : LONGLONG -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※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_GetAdjustedFrameNumber "WinUsb_GetAdjustedFrameNumber" var, int64 ; res = WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp) ; CurrentFrameNumber : DWORD* in/out -> "var" ; TimeStamp : LONGLONG -> "int64" ; ※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。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。#uselib "WINUSB.dll" #cfunc global WinUsb_GetAdjustedFrameNumber "WinUsb_GetAdjustedFrameNumber" sptr, int64 ; res = WinUsb_GetAdjustedFrameNumber(varptr(CurrentFrameNumber), TimeStamp) ; CurrentFrameNumber : DWORD* in/out -> "sptr" ; TimeStamp : LONGLONG -> "int64" ; ※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))。 ; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数:
; BOOL WinUsb_GetAdjustedFrameNumber(DWORD* CurrentFrameNumber, LONGLONG TimeStamp) #uselib "WINUSB.dll" #cfunc global WinUsb_GetAdjustedFrameNumber "WinUsb_GetAdjustedFrameNumber" var, int64 ; res = WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp) ; CurrentFrameNumber : DWORD* in/out -> "var" ; TimeStamp : LONGLONG -> "int64" ; ※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_GetAdjustedFrameNumber(DWORD* CurrentFrameNumber, LONGLONG TimeStamp) #uselib "WINUSB.dll" #cfunc global WinUsb_GetAdjustedFrameNumber "WinUsb_GetAdjustedFrameNumber" intptr, int64 ; res = WinUsb_GetAdjustedFrameNumber(varptr(CurrentFrameNumber), TimeStamp) ; CurrentFrameNumber : DWORD* in/out -> "intptr" ; TimeStamp : LONGLONG -> "int64" ; ※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_GetAdjustedFrameNumber = winusb.NewProc("WinUsb_GetAdjustedFrameNumber")
)
// CurrentFrameNumber (DWORD* in/out), TimeStamp (LONGLONG)
r1, _, err := procWinUsb_GetAdjustedFrameNumber.Call(
uintptr(CurrentFrameNumber),
uintptr(TimeStamp),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction WinUsb_GetAdjustedFrameNumber(
CurrentFrameNumber: Pointer; // DWORD* in/out
TimeStamp: Int64 // LONGLONG
): BOOL; stdcall;
external 'WINUSB.dll' name 'WinUsb_GetAdjustedFrameNumber';result := DllCall("WINUSB\WinUsb_GetAdjustedFrameNumber"
, "Ptr", CurrentFrameNumber ; DWORD* in/out
, "Int64", TimeStamp ; LONGLONG
, "Int") ; return: BOOL●WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp) = DLL("WINUSB.dll", "bool WinUsb_GetAdjustedFrameNumber(void*, int64)")
# 呼び出し: WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp)
# CurrentFrameNumber : DWORD* in/out -> "void*"
# TimeStamp : LONGLONG -> "int64"
# 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_GetAdjustedFrameNumber(
CurrentFrameNumber: [*c]u32, // DWORD* in/out
TimeStamp: i64 // LONGLONG
) callconv(std.os.windows.WINAPI) i32;proc WinUsb_GetAdjustedFrameNumber(
CurrentFrameNumber: ptr uint32, # DWORD* in/out
TimeStamp: int64 # LONGLONG
): int32 {.importc: "WinUsb_GetAdjustedFrameNumber", stdcall, dynlib: "WINUSB.dll".}pragma(lib, "winusb");
extern(Windows)
int WinUsb_GetAdjustedFrameNumber(
uint* CurrentFrameNumber, // DWORD* in/out
long TimeStamp // LONGLONG
);ccall((:WinUsb_GetAdjustedFrameNumber, "WINUSB.dll"), stdcall, Int32,
(Ptr{UInt32}, Int64),
CurrentFrameNumber, TimeStamp)
# CurrentFrameNumber : DWORD* in/out -> Ptr{UInt32}
# TimeStamp : LONGLONG -> Int64
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t WinUsb_GetAdjustedFrameNumber(
uint32_t* CurrentFrameNumber,
int64_t TimeStamp);
]]
local winusb = ffi.load("winusb")
-- winusb.WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp)
-- CurrentFrameNumber : DWORD* in/out
-- TimeStamp : LONGLONG
-- 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_GetAdjustedFrameNumber = lib.func('__stdcall', 'WinUsb_GetAdjustedFrameNumber', 'int32_t', ['uint32_t *', 'int64_t']);
// WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp)
// CurrentFrameNumber : DWORD* in/out -> 'uint32_t *'
// TimeStamp : LONGLONG -> 'int64_t'
// 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_GetAdjustedFrameNumber: { parameters: ["pointer", "i64"], result: "i32" },
});
// lib.symbols.WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp)
// CurrentFrameNumber : DWORD* in/out -> "pointer"
// TimeStamp : LONGLONG -> "i64"
// 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_GetAdjustedFrameNumber(
uint32_t* CurrentFrameNumber,
int64_t TimeStamp);
C, "WINUSB.dll");
// $ffi->WinUsb_GetAdjustedFrameNumber(CurrentFrameNumber, TimeStamp);
// CurrentFrameNumber : DWORD* in/out
// TimeStamp : LONGLONG
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Winusb extends StdCallLibrary {
Winusb INSTANCE = Native.load("winusb", Winusb.class);
boolean WinUsb_GetAdjustedFrameNumber(
IntByReference CurrentFrameNumber, // DWORD* in/out
long TimeStamp // LONGLONG
);
}@[Link("winusb")]
lib LibWINUSB
fun WinUsb_GetAdjustedFrameNumber = WinUsb_GetAdjustedFrameNumber(
CurrentFrameNumber : UInt32*, # DWORD* in/out
TimeStamp : Int64 # LONGLONG
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef WinUsb_GetAdjustedFrameNumberNative = Int32 Function(Pointer<Uint32>, Int64);
typedef WinUsb_GetAdjustedFrameNumberDart = int Function(Pointer<Uint32>, int);
final WinUsb_GetAdjustedFrameNumber = DynamicLibrary.open('WINUSB.dll')
.lookupFunction<WinUsb_GetAdjustedFrameNumberNative, WinUsb_GetAdjustedFrameNumberDart>('WinUsb_GetAdjustedFrameNumber');
// CurrentFrameNumber : DWORD* in/out -> Pointer<Uint32>
// TimeStamp : LONGLONG -> Int64
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function WinUsb_GetAdjustedFrameNumber(
CurrentFrameNumber: Pointer; // DWORD* in/out
TimeStamp: Int64 // LONGLONG
): BOOL; stdcall;
external 'WINUSB.dll' name 'WinUsb_GetAdjustedFrameNumber';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "WinUsb_GetAdjustedFrameNumber"
c_WinUsb_GetAdjustedFrameNumber :: Ptr Word32 -> Int64 -> IO CInt
-- CurrentFrameNumber : DWORD* in/out -> Ptr Word32
-- TimeStamp : LONGLONG -> Int64
-- 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_getadjustedframenumber =
foreign "WinUsb_GetAdjustedFrameNumber"
((ptr uint32_t) @-> int64_t @-> returning int32_t)
(* CurrentFrameNumber : DWORD* in/out -> (ptr uint32_t) *)
(* TimeStamp : LONGLONG -> int64_t *)
(* 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_GetAdjustedFrameNumber" win-usb-get-adjusted-frame-number :convention :stdcall) :int32
(current-frame-number :pointer) ; DWORD* in/out
(time-stamp :int64)) ; LONGLONG
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $WinUsb_GetAdjustedFrameNumber = Win32::API::More->new('WINUSB',
'BOOL WinUsb_GetAdjustedFrameNumber(LPVOID CurrentFrameNumber, INT64 TimeStamp)');
# my $ret = $WinUsb_GetAdjustedFrameNumber->Call($CurrentFrameNumber, $TimeStamp);
# CurrentFrameNumber : DWORD* in/out -> LPVOID
# TimeStamp : LONGLONG -> INT64
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。