X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Ftime_support.h;h=7abbdb24d21778c0b14d2b2c36c4c80ee045e46d;hb=5b263d7b0c71d2560af5dabbeec051b807d9e6a3;hp=d8b7fe5ca6e95aae357f8d704037d15067f5f494;hpb=8b4e882a1630d63bbc9840fa3f968e36b6ac3702;p=openocd.git diff --git a/src/helper/time_support.h b/src/helper/time_support.h index d8b7fe5ca6..7abbdb24d2 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 * @@ -13,18 +19,43 @@ * GNU General Public License for more details. * * * * 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. * + * along with this program. If not, see . * ***************************************************************************/ -#ifndef TIME_SUPPORT_H -#define TIME_SUPPORT_H -#include -#include +#ifndef OPENOCD_HELPER_TIME_SUPPORT_H +#define OPENOCD_HELPER_TIME_SUPPORT_H + +#ifdef TIME_WITH_SYS_TIME +# include +# include +#else +# ifdef HAVE_SYS_TIME_H +# include +# else +# include +# endif +#endif + +int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y); +int timeval_add_time(struct timeval *result, long sec, long usec); +int timeval_compare(const struct timeval *x, const struct timeval *y); + +/** @returns gettimeofday() timeval as 64-bit in ms */ +int64_t timeval_ms(void); + +struct duration { + struct timeval start; + 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 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); +/** @returns Elapsed time in seconds. */ +float duration_elapsed(const struct duration *duration); +/** @returns KB/sec for the elapsed @a duration and @a count bytes. */ +float duration_kbps(const struct duration *duration, size_t count); -#endif /* TIME_SUPPORT_H */ +#endif /* OPENOCD_HELPER_TIME_SUPPORT_H */