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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。
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// WINUSB.dll
#include <windows.h>
BOOL WinUsb_GetAdjustedFrameNumber(
DWORD* CurrentFrameNumber,
LONGLONG TimeStamp
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| CurrentFrameNumber | DWORD* | inout |
| TimeStamp | LONGLONG | in |
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 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)。