#include "time_support.h"
-
/* calculate difference between two struct timeval values */
int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y)
{
/* add two struct timeval values */
int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y)
{
- result->tv_sec = x->tv_sec + y->tv_sec;
-
- result->tv_usec = x->tv_usec + y->tv_usec;
-
- while (result->tv_usec > 1000000)
- {
- result->tv_usec -= 1000000;
- result->tv_sec++;
- }
-
- return 0;
+ memcpy(result, x, sizeof(struct timeval));
+ return timeval_add_time(result, y->tv_sec, y->tv_usec);
}
-int timeval_add_time(struct timeval *result, int sec, int usec)
+int timeval_add_time(struct timeval *result, long sec, long usec)
{
result->tv_sec += sec;
result->tv_usec += usec;
{
return count / (1024.0 * duration_elapsed(duration));
}
-
-long long timeval_ms()
-{
- struct timeval now;
- long long t = 0;
- gettimeofday(&now, NULL);
-
- t += now.tv_usec/1000;
- t += now.tv_sec*1000;
-
- return t;
-}