-
- gettimeofday(&end, NULL);
-
- timeval_subtract(&duration->duration, &end, &duration->start);
-
- if (text)
- {
- float t;
- t=duration->duration.tv_sec;
- t+=(float)duration->duration.tv_usec/1000000.0;
- *text = malloc(100);
- snprintf(*text, 100, "%fs", t);
- }
-
- return ERROR_OK;
+ int retval = gettimeofday(&end, NULL);
+ if (0 == retval)
+ timeval_subtract(&duration->elapsed, &end, &duration->start);
+ return retval;
+}
+
+float duration_elapsed(struct duration *duration)
+{
+ float t = duration->elapsed.tv_sec;
+ t += (float)duration->elapsed.tv_usec / 1000000.0;
+ return t;
+}
+
+float duration_kbps(struct duration *duration, size_t count)
+{
+ return count / (1024.0 * duration_elapsed(duration));