mirror of https://github.com/BOINC/boinc.git
120 lines
3.4 KiB
C
Executable File
120 lines
3.4 KiB
C
Executable File
// The contents of this file are subject to the Mozilla Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#ifdef _WIN32
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#include <time.h>
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#include <afxwin.h>
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#else
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#include <sys/time.h>
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#include <unistd.h>
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#endif
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#include "error_numbers.h"
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#include "util.h"
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// Converts a double precision time (where the value of 1 represents
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// a day) into a string. smallest_timescale determines the smallest
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// unit of time division used
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// smallest_timescale: 0=seconds, 1=minutes, 2=hours, 3=days, 4=years
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//
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int double_to_ydhms (double x, int smallest_timescale, char *buf) {
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double years, days, hours, minutes, seconds;
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char year_buf[64], day_buf[16], hour_buf[16], min_buf[16], sec_buf[16];
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if (x < 0 || buf == NULL) return -1;
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years = x / 365.25;
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days = fmod(x, 365.25);
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hours = fmod(x*24, 24);
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minutes = fmod(x*24*60, 60);
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seconds = fmod(x*24*60*60, 60);
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if (smallest_timescale==4) {
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sprintf( year_buf, "%.3f yr ", years );
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} else if (years > 1 && smallest_timescale < 4) {
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sprintf( year_buf, "%d yr ", (int)years );
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} else {
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strcpy( year_buf, "" );
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}
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if (smallest_timescale==3) {
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sprintf( day_buf, "%.2f day ", days );
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} else if (days > 1 && smallest_timescale < 3) {
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sprintf( day_buf, "%d day ", (int)days );
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} else {
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strcpy( day_buf, "" );
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}
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if (smallest_timescale==2) {
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sprintf( hour_buf, "%.2f hr ", hours );
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} else if (hours > 1 && smallest_timescale < 2) {
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sprintf( hour_buf, "%d hr ", (int)hours );
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} else {
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strcpy( hour_buf, "" );
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}
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if (smallest_timescale==1) {
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sprintf( min_buf, "%.2f min ", minutes );
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} else if (minutes > 1 && smallest_timescale < 1) {
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sprintf( min_buf, "%d min ", (int)minutes );
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} else {
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strcpy( min_buf, "" );
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}
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if (smallest_timescale==0) {
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sprintf( sec_buf, "%.2f sec ", seconds );
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} else if (seconds > 1 && smallest_timescale < 0) {
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sprintf( sec_buf, "%d sec ", (int)seconds );
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} else {
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strcpy( sec_buf, "" );
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}
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// the "-0.05" below is to prevent it from printing 60.0 sec
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// when the real value is e.g. 59.91
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//
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sprintf(buf, "%s%s%s%s%s", year_buf, day_buf, hour_buf, min_buf, sec_buf);
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return 0;
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}
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// return time of day as a double
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//
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double dtime() {
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#ifdef _WIN32
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return (double)time(0);
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#else
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struct timeval tv;
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gettimeofday(&tv, 0);
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return tv.tv_sec + (tv.tv_usec/1.e6);
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#endif
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}
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// sleep for a specified number of seconds
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//
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void boinc_sleep(int seconds) {
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#ifdef _WIN32
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::Sleep(1000*seconds);
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#else
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sleep(seconds);
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#endif
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}
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