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#pragma once
namespace AK {
inline void timeval_sub(const struct timeval* a, const struct timeval* b, struct timeval* 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;
}
}
inline void timeval_add(const struct timeval* a, const struct timeval* b, struct timeval* 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;
}
}
}
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