DCompositionWaitForCompositorClock

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

DWORD DCompositionWaitForCompositorClock(
    DWORD count,
    const HANDLE* handles,   // optional
    DWORD timeoutInMs
);

<DllImport("dcomp.dll", ExactSpelling:=True)>
Public Shared Function DCompositionWaitForCompositorClock(
    count As UInteger,   ' DWORD
    [handles] As IntPtr,   ' HANDLE* optional
    timeoutInMs As UInteger   ' DWORD
) As UInteger
End Function

' count : DWORD
' handles : HANDLE* optional
' timeoutInMs : DWORD
Declare PtrSafe Function DCompositionWaitForCompositorClock Lib "dcomp" ( _
    ByVal count As Long, _
    ByVal handles As LongPtr, _
    ByVal timeoutInMs As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DCompositionWaitForCompositorClock = ctypes.windll.dcomp.DCompositionWaitForCompositorClock
DCompositionWaitForCompositorClock.restype = wintypes.DWORD
DCompositionWaitForCompositorClock.argtypes = [
    wintypes.DWORD,  # count : DWORD
    ctypes.c_void_p,  # handles : HANDLE* optional
    wintypes.DWORD,  # timeoutInMs : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('dcomp.dll')
DCompositionWaitForCompositorClock = Fiddle::Function.new(
  lib['DCompositionWaitForCompositorClock'],
  [
    -Fiddle::TYPE_INT,  # count : DWORD
    Fiddle::TYPE_VOIDP,  # handles : HANDLE* optional
    -Fiddle::TYPE_INT,  # timeoutInMs : DWORD
  ],
  -Fiddle::TYPE_INT)

#[link(name = "dcomp")]
extern "system" {
    fn DCompositionWaitForCompositorClock(
        count: u32,  // DWORD
        handles: *mut *mut core::ffi::c_void,  // HANDLE* optional
        timeoutInMs: u32  // DWORD
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("dcomp.dll")]
public static extern uint DCompositionWaitForCompositorClock(uint count, IntPtr handles, uint timeoutInMs);
"@
$api = Add-Type -MemberDefinition $sig -Name 'dcomp_DCompositionWaitForCompositorClock' -Namespace Win32 -PassThru
# $api::DCompositionWaitForCompositorClock(count, handles, timeoutInMs)

#uselib "dcomp.dll"
#func global DCompositionWaitForCompositorClock "DCompositionWaitForCompositorClock" sptr, sptr, sptr
; DCompositionWaitForCompositorClock count, handles, timeoutInMs   ; 戻り値は stat
; count : DWORD -> "sptr"
; handles : HANDLE* optional -> "sptr"
; timeoutInMs : DWORD -> "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。

#uselib "dcomp.dll"
#cfunc global DCompositionWaitForCompositorClock "DCompositionWaitForCompositorClock" int, sptr, int
; res = DCompositionWaitForCompositorClock(count, handles, timeoutInMs)
; count : DWORD -> "int"
; handles : HANDLE* optional -> "sptr"
; timeoutInMs : DWORD -> "int"

; DWORD DCompositionWaitForCompositorClock(DWORD count, HANDLE* handles, DWORD timeoutInMs)
#uselib "dcomp.dll"
#cfunc global DCompositionWaitForCompositorClock "DCompositionWaitForCompositorClock" int, intptr, int
; res = DCompositionWaitForCompositorClock(count, handles, timeoutInMs)
; count : DWORD -> "int"
; handles : HANDLE* optional -> "intptr"
; timeoutInMs : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	dcomp = windows.NewLazySystemDLL("dcomp.dll")
	procDCompositionWaitForCompositorClock = dcomp.NewProc("DCompositionWaitForCompositorClock")
)

// count (DWORD), handles (HANDLE* optional), timeoutInMs (DWORD)
r1, _, err := procDCompositionWaitForCompositorClock.Call(
	uintptr(count),
	uintptr(handles),
	uintptr(timeoutInMs),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DCompositionWaitForCompositorClock(
  count: DWORD;   // DWORD
  handles: Pointer;   // HANDLE* optional
  timeoutInMs: DWORD   // DWORD
): DWORD; stdcall;
  external 'dcomp.dll' name 'DCompositionWaitForCompositorClock';

result := DllCall("dcomp\DCompositionWaitForCompositorClock"
    , "UInt", count   ; DWORD
    , "Ptr", handles   ; HANDLE* optional
    , "UInt", timeoutInMs   ; DWORD
    , "UInt")   ; return: DWORD

●DCompositionWaitForCompositorClock(count, handles, timeoutInMs) = DLL("dcomp.dll", "dword DCompositionWaitForCompositorClock(dword, void*, dword)")
# 呼び出し: DCompositionWaitForCompositorClock(count, handles, timeoutInMs)
# count : DWORD -> "dword"
# handles : HANDLE* optional -> "void*"
# timeoutInMs : DWORD -> "dword"
# 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)。