* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
+
#ifndef TIME_SUPPORT_H
#define TIME_SUPPORT_H
# endif
#endif
-extern int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
-extern int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y);
-extern int timeval_add_time(struct timeval *result, int sec, int usec);
-/* gettimeofday() timeval in 64 bit ms */
-extern long long timeval_ms(void);
+int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y);
+int timeval_add_time(struct timeval *result, long sec, long usec);
+
+/** @returns gettimeofday() timeval as 64-bit in ms */
+int64_t timeval_ms(void);
-typedef struct duration_s
-{
+struct duration {
struct timeval start;
- struct timeval duration;
-} duration_t;
+ struct timeval elapsed;
+};
+
+/** Update the duration->start field to start the @a duration measurement. */
+int duration_start(struct duration *duration);
+/** Update the duration->elapsed field to finish the @a duration measurment. */
+int duration_measure(struct duration *duration);
-extern void duration_start_measure(duration_t *duration);
-extern int duration_stop_measure(duration_t *duration, char **text);
+/** @returns Elapsed time in seconds. */
+float duration_elapsed(struct duration *duration);
+/** @returns KB/sec for the elapsed @a duration and @a count bytes. */
+float duration_kbps(struct duration *duration, size_t count);
-#endif /* TIME_SUPPORT_H */
+#endif /* TIME_SUPPORT_H */