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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <util/time.h>
#include <compat/compat.h>
#include <tinyformat.h>
#include <util/check.h>
#include <atomic>
#include <chrono>
#include <string>
#include <thread>
void UninterruptibleSleep(const std::chrono::microseconds& n) { std::this_thread::sleep_for(n); }
static std::atomic<int64_t> nMockTime(0); //!< For testing
NodeClock::time_point NodeClock::now() noexcept
{
const std::chrono::seconds mocktime{nMockTime.load(std::memory_order_relaxed)};
const auto ret{
mocktime.count() ?
mocktime :
std::chrono::system_clock::now().time_since_epoch()};
assert(ret > 0s);
return time_point{ret};
};
void SetMockTime(int64_t nMockTimeIn)
{
Assert(nMockTimeIn >= 0);
nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
}
void SetMockTime(std::chrono::seconds mock_time_in)
{
nMockTime.store(mock_time_in.count(), std::memory_order_relaxed);
}
std::chrono::seconds GetMockTime()
{
return std::chrono::seconds(nMockTime.load(std::memory_order_relaxed));
}
int64_t GetTime() { return GetTime<std::chrono::seconds>().count(); }
std::string FormatISO8601DateTime(int64_t nTime)
{
const std::chrono::sys_seconds secs{std::chrono::seconds{nTime}};
const auto days{std::chrono::floor<std::chrono::days>(secs)};
const std::chrono::year_month_day ymd{days};
const std::chrono::hh_mm_ss hms{secs - days};
return strprintf("%04i-%02u-%02uT%02i:%02i:%02iZ", signed{ymd.year()}, unsigned{ymd.month()}, unsigned{ymd.day()}, hms.hours().count(), hms.minutes().count(), hms.seconds().count());
}
std::string FormatISO8601Date(int64_t nTime)
{
const std::chrono::sys_seconds secs{std::chrono::seconds{nTime}};
const auto days{std::chrono::floor<std::chrono::days>(secs)};
const std::chrono::year_month_day ymd{days};
return strprintf("%04i-%02u-%02u", signed{ymd.year()}, unsigned{ymd.month()}, unsigned{ymd.day()});
}
struct timeval MillisToTimeval(int64_t nTimeout)
{
struct timeval timeout;
timeout.tv_sec = nTimeout / 1000;
timeout.tv_usec = (nTimeout % 1000) * 1000;
return timeout;
}
struct timeval MillisToTimeval(std::chrono::milliseconds ms)
{
return MillisToTimeval(count_milliseconds(ms));
}
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