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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include "config/bitcoin-config.h"
#endif
#include "utiltime.h"
#include <atomic>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/thread.hpp>
static std::atomic<int64_t> nMockTime(0); //!< For unit testing
int64_t GetTime()
{
int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
if (mocktime) return mocktime;
time_t now = time(NULL);
assert(now > 0);
return now;
}
void SetMockTime(int64_t nMockTimeIn)
{
nMockTime.store(nMockTimeIn, std::memory_order_relaxed);
}
int64_t GetTimeMillis()
{
int64_t now = (boost::posix_time::microsec_clock::universal_time() -
boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_milliseconds();
assert(now > 0);
return now;
}
int64_t GetTimeMicros()
{
int64_t now = (boost::posix_time::microsec_clock::universal_time() -
boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_microseconds();
assert(now > 0);
return now;
}
int64_t GetSystemTimeInSeconds()
{
return GetTimeMicros()/1000000;
}
/** Return a time useful for the debug log */
int64_t GetLogTimeMicros()
{
int64_t mocktime = nMockTime.load(std::memory_order_relaxed);
if (mocktime) return mocktime*1000000;
return GetTimeMicros();
}
void MilliSleep(int64_t n)
{
/**
* Boost's sleep_for was uninterruptible when backed by nanosleep from 1.50
* until fixed in 1.52. Use the deprecated sleep method for the broken case.
* See: https://svn.boost.org/trac/boost/ticket/7238
*/
#if defined(HAVE_WORKING_BOOST_SLEEP_FOR)
boost::this_thread::sleep_for(boost::chrono::milliseconds(n));
#elif defined(HAVE_WORKING_BOOST_SLEEP)
boost::this_thread::sleep(boost::posix_time::milliseconds(n));
#else
//should never get here
#error missing boost sleep implementation
#endif
}
std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
{
static std::locale classic(std::locale::classic());
// std::locale takes ownership of the pointer
std::locale loc(classic, new boost::posix_time::time_facet(pszFormat));
std::stringstream ss;
ss.imbue(loc);
ss << boost::posix_time::from_time_t(nTime);
return ss.str();
}
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