office-gobmx/include/vcl/scheduler.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_SCHEDULER_HXX
#define INCLUDED_VCL_SCHEDULER_HXX
#include <vcl/dllapi.h>
class Task;
struct TaskImpl;
struct ImplSchedulerContext;
struct ImplSchedulerData;
class VCL_DLLPUBLIC Scheduler final
{
friend class Task;
Scheduler() = delete;
static inline bool HasPendingTasks( const ImplSchedulerContext &rSchedCtx,
const sal_uInt64 nTime );
static inline void UpdateMinPeriod( ImplSchedulerData *pSchedulerData,
sal_uInt64 nTime, sal_uInt64 &nMinPeriod );
static void ImplStartTimer ( sal_uInt64 nMS, bool bForce = false );
public:
static constexpr sal_uInt64 ImmediateTimeoutMs = 1;
static constexpr sal_uInt64 InfiniteTimeoutMs = 1000 * 60 * 60 * 24; // 1 day
static void ImplDeInitScheduler();
/// Process one pending Timer with highhest priority
static void CallbackTaskScheduling( bool ignore );
/// Are there any pending tasks to process?
static bool HasPendingTasks();
/// Process one pending task ahead of time with highest priority.
static bool ProcessTaskScheduling( bool bIdle );
/**
* Process events until the parameter turns true,
* allows processing until a specific event has been processed
*/
static void ProcessEventsToIdle();
static void ProcessEventsToSignal(bool& bSignal);
/// Control the deterministic mode. In this mode, two subsequent runs of
/// LibreOffice fire about the same amount idles.
static void SetDeterministicMode(bool bDeterministic);
/// Return the current state of deterministic mode.
static bool GetDeterministicMode();
};
#endif // INCLUDED_VCL_SCHEDULER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */