Win32 API 日本語リファレンス
ホームMedia.Multimedia › DrawDibTime

DrawDibTime

関数
DrawDibの描画タイミング統計情報を取得する。
DLLMSVFW32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// MSVFW32.dll
#include <windows.h>

BOOL DrawDibTime(
    INT_PTR hdd,
    DRAWDIBTIME* lpddtime
);

パラメーター

名前方向
hddINT_PTRin
lpddtimeDRAWDIBTIME*out

戻り値の型: BOOL

各言語での呼び出し定義

// MSVFW32.dll
#include <windows.h>

BOOL DrawDibTime(
    INT_PTR hdd,
    DRAWDIBTIME* lpddtime
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll", ExactSpelling = true)]
static extern bool DrawDibTime(
    IntPtr hdd,   // INT_PTR
    IntPtr lpddtime   // DRAWDIBTIME* out
);
<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function DrawDibTime(
    hdd As IntPtr,   ' INT_PTR
    lpddtime As IntPtr   ' DRAWDIBTIME* out
) As Boolean
End Function
' hdd : INT_PTR
' lpddtime : DRAWDIBTIME* out
Declare PtrSafe Function DrawDibTime Lib "msvfw32" ( _
    ByVal hdd As LongPtr, _
    ByVal lpddtime 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

DrawDibTime = ctypes.windll.msvfw32.DrawDibTime
DrawDibTime.restype = wintypes.BOOL
DrawDibTime.argtypes = [
    ctypes.c_ssize_t,  # hdd : INT_PTR
    ctypes.c_void_p,  # lpddtime : DRAWDIBTIME* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
DrawDibTime = Fiddle::Function.new(
  lib['DrawDibTime'],
  [
    Fiddle::TYPE_INTPTR_T,  # hdd : INT_PTR
    Fiddle::TYPE_VOIDP,  # lpddtime : DRAWDIBTIME* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "msvfw32")]
extern "system" {
    fn DrawDibTime(
        hdd: isize,  // INT_PTR
        lpddtime: *mut DRAWDIBTIME  // DRAWDIBTIME* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll")]
public static extern bool DrawDibTime(IntPtr hdd, IntPtr lpddtime);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_DrawDibTime' -Namespace Win32 -PassThru
# $api::DrawDibTime(hdd, lpddtime)
#uselib "MSVFW32.dll"
#func global DrawDibTime "DrawDibTime" sptr, sptr
; DrawDibTime hdd, varptr(lpddtime)   ; 戻り値は stat
; hdd : INT_PTR -> "sptr"
; lpddtime : DRAWDIBTIME* out -> "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 "MSVFW32.dll"
#cfunc global DrawDibTime "DrawDibTime" sptr, var
; res = DrawDibTime(hdd, lpddtime)
; hdd : INT_PTR -> "sptr"
; lpddtime : DRAWDIBTIME* out -> "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 DrawDibTime(INT_PTR hdd, DRAWDIBTIME* lpddtime)
#uselib "MSVFW32.dll"
#cfunc global DrawDibTime "DrawDibTime" intptr, var
; res = DrawDibTime(hdd, lpddtime)
; hdd : INT_PTR -> "intptr"
; lpddtime : DRAWDIBTIME* out -> "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 (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procDrawDibTime = msvfw32.NewProc("DrawDibTime")
)

// hdd (INT_PTR), lpddtime (DRAWDIBTIME* out)
r1, _, err := procDrawDibTime.Call(
	uintptr(hdd),
	uintptr(lpddtime),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function DrawDibTime(
  hdd: NativeInt;   // INT_PTR
  lpddtime: Pointer   // DRAWDIBTIME* out
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'DrawDibTime';
result := DllCall("MSVFW32\DrawDibTime"
    , "Ptr", hdd   ; INT_PTR
    , "Ptr", lpddtime   ; DRAWDIBTIME* out
    , "Int")   ; return: BOOL
●DrawDibTime(hdd, lpddtime) = DLL("MSVFW32.dll", "bool DrawDibTime(int, void*)")
# 呼び出し: DrawDibTime(hdd, lpddtime)
# hdd : INT_PTR -> "int"
# lpddtime : DRAWDIBTIME* out -> "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)。