Pomme/src/Time/TimeManager.cpp

43 lines
976 B
C++

#include "Pomme.h"
#include "PommeTime.h"
#include "PommeTypes.h"
#include "PommeDebug.h"
#include <chrono>
#include <iostream>
#include <ctime>
#include <iomanip>
std::chrono::time_point<std::chrono::high_resolution_clock> bootTP;
// timestamp (from unix epoch) of the mac epoch, Jan 1, 1904, 00:00:00
constexpr int JANUARY_1_1904 = -2'082'844'800;
//-----------------------------------------------------------------------------
// Time Manager
void Pomme::Time::Init()
{
bootTP = std::chrono::high_resolution_clock::now();
}
void GetDateTime(unsigned long* secs)
{
*secs = (unsigned long) (std::time(nullptr) + JANUARY_1_1904);
}
void Microseconds(UnsignedWide* usecs)
{
auto now = std::chrono::high_resolution_clock::now();
auto usecs1 = std::chrono::duration_cast<std::chrono::microseconds>(now - bootTP);
auto usecs2 = usecs1.count();
usecs->lo = usecs2 & 0xFFFFFFFFL;
usecs->hi = (usecs2 >> 32) & 0xFFFFFFFFL;
}
UInt32 TickCount()
{
TODO();
return 0;
}