/*
* Make the reported time go faster or slower from now on.
* Reported times are continuous across this function.
*/
void time_push_rate(long n, long d)
{
struct trans tr = *trans_top();
tr.start = now();
tr.epoch = transform(tr.start);
tr.factor_num *= n;
tr.factor_den *= d;
trans_push(&tr);
}
/*
* Report a given fixed time
*/
void time_push_fixed(time_t fixed)
{
struct trans tr = *trans_top();
tr.start = 0;
tr.epoch = from_time_t(fixed);
tr.factor_num = 0;
tr.factor_den = 1;
trans_push(&tr);
}
void trans_rect(int M, int N, int A[N][M], int B[M][N])
{
trans_top(M, N, A, B);
trans_bottom(M, N, A, B);
return;
}
static int64_t transform(int64_t t)
{
const struct trans *tr = trans_top();
int64_t tt = ((t - tr->start) * tr->factor_num) / tr->factor_den + tr->epoch;
return tt;
}
