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/* $Id: ttt.c,v 0.8 2000/12/20 14:29:45 kjc Exp kjc $ */
/*
* Copyright (c) 1996-2000
* Sony Computer Science Laboratories, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms of parts of or the
* whole original or derived work are permitted provided that the above
* copyright notice is retained and the original work is properly
* attributed to the author. The name of the author may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* ttt.c -- ttt stand alone program main module */
#include <sys/time.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ttt.h"
static void usage(void)
{
printf("usage: ttt [options]\n");
printf(" options:\n");
printf(" [-interface device]\n");
printf(" [-interval ms]\n");
printf(" [-dumpfile filename [-speed N]]\n");
printf(" [-filter filter_value]\n");
printf(" [-yscale 'K'|'M'|n]\n");
exit(1);
}
void ttt_parseargs(int argc, char **argv)
{
int i;
for (i=1; i<argc; i++)
if (strcmp(argv[i], "-interface") == 0 && ++i < argc)
ttt_interface = argv[i];
else if (strcmp(argv[i], "-interval") == 0 && ++i < argc)
ttt_interval = atoi(argv[i]);
else if (strcmp(argv[i], "-dumpfile") == 0 && ++i < argc)
ttt_dumpfile = argv[i];
else if (strcmp(argv[i], "-speed") == 0 && ++i < argc)
ttt_speed = atoi(argv[i]);
else if (strcmp(argv[i], "-filter") == 0 && ++i < argc)
ttt_filter = strtol(argv[i], NULL, 0);
else if (strcmp(argv[i], "-yscale") == 0 && ++i < argc) {
if (toupper(argv[i][0]) == 'K')
ttt_yscale = 1000;
else if (toupper(argv[i][0]) == 'M')
ttt_yscale = 1000000;
else
ttt_yscale = strtol(argv[i], NULL, 0);
}
else if (strcmp(argv[i], "-help") == 0 ||
strcmp(argv[i], "--help") == 0 ||
strcmp(argv[i], "-h") == 0)
usage();
else if (strncmp(argv[i], "-version", 4) == 0) {
printf("%s\n", ttt_version);
exit(0);
}
}
double get_timeindouble(void)
{
double sec;
struct timeval cur_time;
static struct timeval start;
static int first = 1;
if (ttt_dumpfile == NULL)
gettimeofday(&cur_time, NULL);
else
cur_time = ttt_dumptime;
if (first) {
start = cur_time;
first = 0;
}
sec = (double)(cur_time.tv_sec - start.tv_sec)
+ (double)(cur_time.tv_usec - start.tv_usec) / 1000000.0;
return sec;
}
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