X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Ftime_support.c;h=c5978b423f634fea0d2dddb58d49e392f35a12f7;hb=677b02b475870b7d9e5d86e9bf61dc28dae5a6e4;hp=de48fce842a85769c5285a20c12b8f7f784fe202;hpb=4b97f3cbb9603c13f69f8d3b5371c12045593126;p=openocd.git diff --git a/src/helper/time_support.c b/src/helper/time_support.c index de48fce842..c5978b423f 100644 --- a/src/helper/time_support.c +++ b/src/helper/time_support.c @@ -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 * @@ -15,29 +21,19 @@ * 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. * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include "replacements.h" #include "time_support.h" -#include "log.h" - -#include -#include -#include - -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, int sec, int usec); /* calculate difference between two struct timeval values */ int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y) { - if (x->tv_usec < y->tv_usec) - { + if (x->tv_usec < y->tv_usec) { int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1; y->tv_usec -= 1000000 * nsec; y->tv_sec += nsec; @@ -55,56 +51,41 @@ int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval * return x->tv_sec < y->tv_sec; } -/* add two struct timeval values */ -int timeval_add(struct timeval *result, struct timeval *x, struct timeval *y) -{ - result->tv_sec = x->tv_sec + y->tv_sec; - - result->tv_usec = x->tv_usec + y->tv_usec; - - while (result->tv_usec > 1000000) - { - result->tv_usec -= 1000000; - result->tv_sec++; - } - - return 0; -} - -int timeval_add_time(struct timeval *result, int sec, int usec) +int timeval_add_time(struct timeval *result, long sec, long usec) { result->tv_sec += sec; result->tv_usec += usec; - - while (result->tv_usec > 1000000) - { + + while (result->tv_usec > 1000000) { result->tv_usec -= 1000000; result->tv_sec++; } - + return 0; } -int duration_start_measure(duration_t *duration) +int duration_start(struct duration *duration) { - gettimeofday(&duration->start, NULL); - - return ERROR_OK; + return gettimeofday(&duration->start, NULL); } -int duration_stop_measure(duration_t *duration, char **text) +int duration_measure(struct duration *duration) { struct timeval end; - - gettimeofday(&end, NULL); - - timeval_subtract(&duration->duration, &end, &duration->start); - - if (text) - { - *text = malloc(16); - snprintf(*text, 16, "%lis %lius", duration->duration.tv_sec, duration->duration.tv_usec); - } - - 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)); }