X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Ftime_support.h;h=a2d180a5aac65ad56919d59810da37fc05b3f9ca;hb=cd7e76ebf0e09466aeb3c61498360c45a1a3ad39;hp=4e79d0d0b1e3f8a5ea6745a05d0ce33092a52ae2;hpb=cb582796539d35920e918bec2d0118eb3736d40e;p=openocd.git diff --git a/src/helper/time_support.h b/src/helper/time_support.h index 4e79d0d0b1..a2d180a5aa 100644 --- a/src/helper/time_support.h +++ b/src/helper/time_support.h @@ -2,6 +2,12 @@ * Copyright (C) 2006 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * Copyright (C) 2007,2008 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -20,20 +26,38 @@ #ifndef TIME_SUPPORT_H #define TIME_SUPPORT_H -#include -#include +#ifdef TIME_WITH_SYS_TIME +# include +# include +#else +# ifdef HAVE_SYS_TIME_H +# include +# else +# include +# 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); +int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y); +int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y); +int timeval_add_time(struct timeval *result, long sec, long usec); -typedef struct duration_s +/// @returns gettimeofday() timeval as 64-bit in ms +int64_t timeval_ms(void); + +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 int 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 */