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SuspendAwareClock.hpp
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1
2//
3// SFML - Simple and Fast Multimedia Library
4// Copyright (C) 2007-2025 Laurent Gomila (laurent@sfml-dev.org)
5//
6// This software is provided 'as-is', without any express or implied warranty.
7// In no event will the authors be held liable for any damages arising from the use of this software.
8//
9// Permission is granted to anyone to use this software for any purpose,
10// including commercial applications, and to alter it and redistribute it freely,
11// subject to the following restrictions:
12//
13// 1. The origin of this software must not be misrepresented;
14// you must not claim that you wrote the original software.
15// If you use this software in a product, an acknowledgment
16// in the product documentation would be appreciated but is not required.
17//
18// 2. Altered source versions must be plainly marked as such,
19// and must not be misrepresented as being the original software.
20//
21// 3. This notice may not be removed or altered from any source distribution.
22//
24
25
26#pragma once
27
29// Headers
31#include <SFML/System/Export.hpp>
32
33#include <chrono>
34
35
36namespace sf
37{
54struct SFML_SYSTEM_API SuspendAwareClock
55{
66 using duration = std::chrono::nanoseconds;
67 using rep = duration::rep;
68 using period = duration::period;
69 using time_point = std::chrono::time_point<SuspendAwareClock, duration>;
70
71 static constexpr bool is_steady = true; // NOLINT(readability-identifier-naming)
72
73 static time_point now() noexcept;
74};
75
76} // namespace sf
SFML_SYSTEM_API
#define SFML_SYSTEM_API
Definition System/Export.hpp:42
sf::SuspendAwareClock
Android, chrono-compatible, suspend-aware clock.
Definition SuspendAwareClock.hpp:55
sf::SuspendAwareClock::now
static time_point now() noexcept
sf::SuspendAwareClock::time_point
std::chrono::time_point< SuspendAwareClock, duration > time_point
Definition SuspendAwareClock.hpp:69
sf::SuspendAwareClock::is_steady
static constexpr bool is_steady
Definition SuspendAwareClock.hpp:71
sf::SuspendAwareClock::duration
std::chrono::nanoseconds duration
Type traits and static members.
Definition SuspendAwareClock.hpp:66