* - plot the process table, by process size, cpu usage, or total time;
* - plot the logged on users by idle time or cpu usage.
*
- * Copyright (C) 1998 by Stephen Martin (smartin@canada.com).
+ * Copyright (C) 1998 by Stephen Martin (smartin@vanderfleet-martin.net).
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*
- * $Revision: 1.9 $
+ * $Revision: 1.14 $
*
* Version 1.0 April 27, 1998.
* - Initial version
#undef MY_MIN
#define MY_MIN(a,b) ((a)<(b)?(a - 50):(b - 10))
+#ifndef LINE_MAX
+# define LINE_MAX 2048
+#endif
+
/* Frigging icmp */
#if defined(HAVE_ICMP)
centrex, centrey, radius; /* Parts of the scope circle */
Bogie *visable; /* List of visable objects */
int current; /* Current position of sweep */
-
+ int sweepnum; /* The current id of the sweep */
int delay; /* how long between each frame of the anim */
} sonar_info;
static int timer_expired;
-
#endif /* HAVE_PING */
/*
char *name; /* The name of the target */
int nexttick; /* The next tick that this will be seen */
int nextdist; /* The distance on that tick */
- int movedlasttick; /* Flag to indicate we just moved this one */
+ int movedonsweep; /* The number of the sweep this last moved */
} sim_target;
/*
else
continue;
+ /* Check to see if the addr looks like an addr. If not, assume
+ the addr is a name and there is no addr. This way, we can
+ handle files whose lines have "xx.xx.xx.xx hostname" as their
+ first two tokens, and also files that have a hostname as their
+ first token (like .ssh/known_hosts and .rhosts.)
+ */
+ {
+ int i; char c;
+ if (4 != sscanf(addr, "%d.%d.%d.%d%c", &i, &i, &i, &i, &c))
+ {
+ name = addr;
+ addr = NULL;
+ }
+ }
+ /*printf ("\"%s\" \"%s\"\n", name, addr);*/
+
/* Create a new target using first the name then the address */
new = NULL;
if (name != NULL)
new = newHost(name);
- if (new == NULL)
+ if (new == NULL && addr != NULL)
new = newHost(addr);
/* Add it to the list if we got one */
/* Construct targets for all addresses in this subnet */
+ /* #### jwz: actually, this is wrong, since it assumes a
+ netmask of 255.255.255.0. But I'm not sure how to find
+ the local netmask.
+ */
for (i = 254; i > 0; i--) {
sprintf(p, "%d", i);
new = newHost(address);
/* Unknown source */
- fprintf(stderr, "%s: illegal pingSource: %s\n", progname, src);
- goto ping_init_error;
+ fprintf(stderr,
+ "%s: pingSource must be `file', `list', or `subnet', not: %s\n",
+ progname, src);
+ exit (1);
}
/* Make sure there is something to ping */
gettimeofday(&now, (struct timezone *) 0);
ip = (struct ip *) packet;
+
iphdrlen = ip->ip_hl << 2;
+ /* On DEC OSF1 4.0, the preceeding line needs to be
+ iphdrlen = (ip->ip_vhl & 0x0F) << 2;
+ but I don't know how to do this portably. -- jwz.
+ */
+
icmph = (struct ICMP *) &packet[iphdrlen];
/* Was the packet a reply?? */
ping(sonar_info *si, void *vpi)
{
+ /*
+ * This tries to distribute the targets evely around the field of the
+ * sonar.
+ */
+
ping_info *pi = (ping_info *) vpi;
static ping_target *ptr = NULL;
sprintf(si->teamA[i].name, "%s%03d", si->teamAID, i+1);
si->teamA[i].nexttick = (int) (90.0 * random() / RAND_MAX);
si->teamA[i].nextdist = (int) (100.0 * random() / RAND_MAX);
+ si->teamA[i].movedonsweep = -1;
}
/* Team B */
sprintf(si->teamB[i].name, "%s%03d", si->teamBID, i+1);
si->teamB[i].nexttick = (int) (90.0 * random() / RAND_MAX);
si->teamB[i].nextdist = (int) (100.0 * random() / RAND_MAX);
+ si->teamB[i].movedonsweep = -1;
}
/* Done */
si->miny = si->centrey - MY_MIN(si->centrex, si->centrey) + 10;
si->radius = si->maxx - si->centrex;
si->current = 0;
+ si->sweepnum = 0;
/* Get the font */
int xdist, xtick;
- t->movedlasttick = 1;
xtick = (int) (3.0 * random() / RAND_MAX) - 1;
xdist = (int) (11.0 * random() / RAND_MAX) - 5;
if (((t->nexttick + xtick) < 90) && ((t->nexttick + xtick) >= 0))
for (i = 0; i < info->numA; i++) {
t = &info->teamA[i];
- if (!t->movedlasttick && (t->nexttick == (si->current * -1))) {
+ if ((t->movedonsweep != si->sweepnum) &&
+ (t->nexttick == (si->current * -1))) {
new = newBogie(strdup(t->name), t->nextdist, si->current, TTL);
if (list != NULL)
new->next = list;
list = new;
updateLocation(t);
- } else
- t->movedlasttick = 0;
+ t->movedonsweep = si->sweepnum;
+ }
}
/* Team B */
for (i = 0; i < info->numB; i++) {
t = &info->teamB[i];
- if (!t->movedlasttick && (t->nexttick == (si->current * -1))) {
+ if ((t->movedonsweep != si->sweepnum) &&
+ (t->nexttick == (si->current * -1))) {
new = newBogie(strdup(t->name), t->nextdist, si->current, TTL);
if (list != NULL)
new->next = list;
list = new;
- t->movedlasttick = 1;
updateLocation(t);
- } else
- t->movedlasttick = 0;
+ t->movedonsweep = si->sweepnum;
+ }
}
/* Done */
/* Compute the coordinates of the object */
- distance = (log((double) distance) / 10.0) * si->radius;
+ if (distance != 0)
+ distance = (log((double) distance) / 10.0) * si->radius;
x = ox + ((double) distance * cos(4.0 * ((double) degrees)/57.29578));
y = oy - ((double) distance * sin(4.0 * ((double) degrees)/57.29578));
/* Set up and sleep for the next one */
si->current = (si->current - 1) % 90;
+ if (si->current == 0)
+ si->sweepnum++;
XSync (dpy, False);
gettimeofday(&finish, (struct timezone *) 0);
sleeptime = si->delay - delta(&start, &finish);
screenhack_handle_events (dpy);
if (sleeptime > 0L)
usleep(sleeptime);
+
}
}
projects / xscreensaver / blobdiff