ladybird/AK/Time.h

31 lines
697 B
C++

#pragma once
namespace AK {
template<typename TimevalType>
inline void timeval_sub(const TimevalType& a, const TimevalType& b, TimevalType& result)
{
result.tv_sec = a.tv_sec - b.tv_sec;
result.tv_usec = a.tv_usec - b.tv_usec;
if (result.tv_usec < 0) {
--result.tv_sec;
result.tv_usec += 1000000;
}
}
template<typename TimevalType>
inline void timeval_add(const TimevalType& a, const TimevalType& b, TimevalType& result)
{
result.tv_sec = a.tv_sec + b.tv_sec;
result.tv_usec = a.tv_usec + b.tv_usec;
if (result.tv_usec > 1000000) {
++result.tv_sec;
result.tv_usec -= 1000000;
}
}
}
using AK::timeval_add;
using AK::timeval_sub;