mirror of
https://github.com/matrix-construct/construct
synced 2024-12-11 16:13:01 +01:00
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_UTIL_TIMER_H
|
|
|
|
namespace ircd {
|
|
inline namespace util
|
|
{
|
|
struct timer;
|
|
}}
|
|
|
|
struct ircd::util::timer
|
|
{
|
|
IRCD_OVERLOAD(nostart)
|
|
using clock = std::chrono::steady_clock;
|
|
|
|
nanoseconds accumulator {0ns};
|
|
clock::time_point start {clock::now()};
|
|
|
|
bool stopped() const;
|
|
template<class duration = std::chrono::seconds> duration get() const;
|
|
template<class duration = std::chrono::seconds> duration at() const;
|
|
string_view pretty(const mutable_buffer &out, const int &fmt = 0) const;
|
|
std::string pretty(const int &fmt = 0) const;
|
|
void cont();
|
|
void stop();
|
|
|
|
timer(const std::function<void ()> &);
|
|
timer(nostart_t);
|
|
timer() = default;
|
|
};
|
|
|
|
inline
|
|
ircd::util::timer::timer(nostart_t)
|
|
:start{clock::time_point::min()}
|
|
{
|
|
}
|
|
|
|
template<class duration>
|
|
duration
|
|
ircd::util::timer::at()
|
|
const
|
|
{
|
|
const auto now(clock::now());
|
|
return duration_cast<duration>(now - start);
|
|
}
|
|
|
|
template<class duration>
|
|
duration
|
|
ircd::util::timer::get()
|
|
const
|
|
{
|
|
return std::chrono::duration_cast<duration>(accumulator);
|
|
}
|