Win32 API 日本語リファレンス
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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。
DLLWINUSB.dll呼出規約winapiSetLastErrorあり対応OSWindows 8.1 以降

シグネチャ

// WINUSB.dll
#include <windows.h>

BOOL WinUsb_GetAdjustedFrameNumber(
    DWORD* CurrentFrameNumber,
    LONGLONG TimeStamp
);

パラメーター

名前方向
CurrentFrameNumberDWORD*inout
TimeStampLONGLONGin

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)。
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。
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   // BOOL
function 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)。