X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Ftime_support.h;h=4c46127dfd23f98a20e456089344af652071babd;hb=992059b8985cccfa19e0579ba5835f343b1179e5;hp=c7b8b4041bd9739de90ef2aa3b527fa9ef37dad0;hpb=0a3b6213bbb8b9b3edaec944610eec48d213a81e;p=openocd.git

diff --git a/src/helper/time_support.h b/src/helper/time_support.h
index c7b8b4041b..4c46127dfd 100644
--- a/src/helper/time_support.h
+++ b/src/helper/time_support.h
@@ -2,7 +2,7 @@
  *   Copyright (C) 2006 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   Copyright (C) 2008 by Spencer Oliver                                  *
@@ -23,6 +23,7 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
+
 #ifndef TIME_SUPPORT_H
 #define TIME_SUPPORT_H
 
@@ -37,19 +38,25 @@
 # 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 */