time.cpp

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#include "ros/time.h"

namespace ros
{
void normalizeSecNSec(uint32_t& sec, uint32_t& nsec)
{
  uint32_t nsec_part = nsec % 1000000000UL;
  uint32_t sec_part = nsec / 1000000000UL;
  sec += sec_part;
  nsec = nsec_part;
}

Time& Time::fromNSec(int32_t t)
{
  sec = t / 1000000000;
  nsec = t % 1000000000;
  normalizeSecNSec(sec, nsec);
  return *this;
}

Time& Time::operator +=(const Duration &rhs)
{
  sec += rhs.sec;
  nsec += rhs.nsec;
  normalizeSecNSec(sec, nsec);
  return *this;
}

Time& Time::operator -=(const Duration &rhs)
{
  sec += -rhs.sec;
  nsec += -rhs.nsec;
  normalizeSecNSec(sec, nsec);
  return *this;
}
}