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/*
Copyright (C) 1994 Free Software Foundation
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, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <hurd.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
/* return a string describing the amount of memory SIZE represents. */
char *
mem_str (vm_size_t size)
{
char *ret = malloc (10);
char *spec=" KMG";
int dec = 0;
while (size > 1000)
{
dec = size % 1000;
size /= 1000;
spec++;
}
if (size >= 100)
sprintf (ret, "%d%c", size, *spec);
else if (size >= 10)
sprintf (ret, "%d.%d%c", size, dec / 100, *spec);
else
sprintf (ret, "%d.%d%c", size, dec / 10, *spec);
return ret;
}
/* Return a string representing time T. */
char *
time_str (time_value_t *t)
{
char *ret = malloc (20);
int centiseconds;
if (t->microseconds >= 1000000)
{
t->seconds += t->microseconds / 1000000;
t->microseconds %= 1000000;
}
centiseconds = t->microseconds / (1000000 / 100);
sprintf (ret, "%d:%02d.%02d",
t->seconds / 60, /* minutes */
t->seconds % 60, /* seconds */
centiseconds);
return ret;
}
/* Print a string describing the args of proc PID */
void
print_args_str (process_t proc, pid_t pid)
{
char *args;
u_int nargs = 0;
char *p;
error_t err;
err = proc_getprocargs (proc, pid, &args, &nargs);
if (err)
return;
p = args;
while (p - args < nargs)
{
printf ("%s ", p);
p = strchr (p, '\0') + 1;
}
vm_deallocate (mach_task_self (), (vm_address_t) args, nargs);
}
/* Very simple PS */
int
main (int argc, char **argv)
{
process_t proc;
pid_t pids[20];
pid_t *pp = pids;
u_int npids = 20;
int ind;
struct thread_basic_info tbi;
struct thread_sched_info tsi;
int verbose;
#if 0
stdout = mach_open_devstream (getdport (1), "w");
#endif
if (argc > 2 ||
(argc == 2 && (argv[1][0] != '-' || argv[1][1] != 'v' || argv[1][2])))
{
fprintf (stderr, "Usage: %s [-v]\n", argv[0]);
exit (1);
}
verbose = argc == 2;
if (verbose)
puts ("PID\tUSER\tPP\tPG\tSS\tThds\tVMem\tRSS\tPRI\t%CPU\tUser\tSystem\tArgs");
else
puts ("PID\tUSER\tThds\tVMem\tRSS\tUser\tSystem\tArgs");
proc = getproc ();
proc_getallpids (proc, &pp, &npids);
for (ind = 0; ind < npids; ind++)
{
int procinfobuf[0];
struct procinfo *pi = (struct procinfo *) procinfobuf;
u_int pisize = 0;
int i;
proc_getprocinfo (proc, pp[ind], (int **)&pi, &pisize);
if (pi->state & PI_NOPARENT)
continue;
bzero (&tbi, sizeof tbi);
bzero (&tsi, sizeof tsi);
for (i = 0; i < pi->nthreads; i++)
{
tsi.base_priority += pi->threadinfos[i].pis_si.base_priority;
tsi.cur_priority += pi->threadinfos[i].pis_si.cur_priority;
tbi.cpu_usage += pi->threadinfos[i].pis_bi.cpu_usage;
tbi.user_time.seconds += pi->threadinfos[i].pis_bi.user_time.seconds;
tbi.user_time.microseconds
+= pi->threadinfos[i].pis_bi.user_time.microseconds;
tbi.system_time.seconds
+= pi->threadinfos[i].pis_bi.system_time.seconds;
tbi.system_time.microseconds
+= pi->threadinfos[i].pis_bi.system_time.microseconds;
}
tsi.base_priority /= pi->nthreads;
tsi.cur_priority /= pi->nthreads;
tbi.user_time.seconds += tbi.user_time.microseconds / 1000000;
tbi.user_time.microseconds %= 1000000;
tbi.system_time.seconds += tbi.system_time.microseconds / 1000000;
tbi.system_time.microseconds %= 1000000;
if (verbose)
printf ("%d\t%d\t%d\t%d\t%d\t%d\t%s\t%s\t%d/%d\t%d\t%s\t%s\t",
pp[ind],
(pi->state & PI_NOTOWNED) ? -1 : pi->owner,
pi->ppid,
pi->pgrp,
pi->session,
pi->nthreads,
mem_str (pi->taskinfo.virtual_size),
mem_str (pi->taskinfo.resident_size),
tsi.base_priority,
tsi.cur_priority,
tbi.cpu_usage,
time_str (&tbi.user_time),
time_str (&tbi.system_time));
else
printf ("%d\t%d\t%d\t%s\t%s\t%s\t%s\t",
pp[ind],
(pi->state & PI_NOTOWNED) ? -1 : pi->owner,
pi->nthreads,
mem_str (pi->taskinfo.virtual_size),
mem_str (pi->taskinfo.resident_size),
time_str (&tbi.user_time),
time_str (&tbi.system_time));
print_args_str (proc, pp[ind]);
putchar ('\n');
}
return 0;
}
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