X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Ftime_support.c;h=1f55bc20763c81349462b00bff14e70998aa1e49;hb=706284a8fd562d5a6e2c1f123f8cb366b7e49e7d;hp=06c10828ab164e341a9ef4611eaa8981f529bfba;hpb=2c3f0ebae9499a70314ba4520099d0006eb8e7fe;p=openocd.git diff --git a/src/helper/time_support.c b/src/helper/time_support.c index 06c10828ab..1f55bc2076 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 * @@ -21,15 +27,7 @@ #include "config.h" #endif -#include "replacements.h" #include "time_support.h" -#include "log.h" - -#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) @@ -53,71 +51,42 @@ 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) { 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) - { - float t; - t=duration->duration.tv_sec; - t+=(float)duration->duration.tv_usec/1000000.0; - *text = malloc(100); - snprintf(*text, 100, "%fs", t); - } - - return ERROR_OK; + int retval = gettimeofday(&end, NULL); + if (0 == retval) + timeval_subtract(&duration->elapsed, &end, &duration->start); + return retval; } -long long timeval_ms() +float duration_elapsed(struct duration *duration) { - struct timeval now; - long long t=0; - gettimeofday(&now, NULL); - - t+=now.tv_usec/1000; - t+=now.tv_sec*1000; - + 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)); +}