102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
/* $Id$ */
|
|
|
|
/* Copyright (C) 1998 Joshua Sled
|
|
This file is part of LibGTop 1.0.
|
|
|
|
Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
|
|
|
|
LibGTop 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 (at your option) any later version.
|
|
|
|
LibGTop 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 LibGTop; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <glibtop.h>
|
|
#include <glibtop/error.h>
|
|
#include <glibtop/procstate.h>
|
|
|
|
#include <glibtop_suid.h>
|
|
|
|
#if !defined(__OpenBSD__)
|
|
//&& (!defined __bsdi__)
|
|
#include <sys/user.h>
|
|
#endif
|
|
|
|
static const unsigned long _glibtop_sysdeps_proc_state =
|
|
(1 << GLIBTOP_PROC_STATE_CMD) + (1 << GLIBTOP_PROC_STATE_UID) +
|
|
(1 << GLIBTOP_PROC_STATE_GID);
|
|
|
|
/* Init function. */
|
|
|
|
void
|
|
glibtop_init_proc_state_p (glibtop *server)
|
|
{
|
|
server->sysdeps.proc_state = _glibtop_sysdeps_proc_state;
|
|
}
|
|
|
|
/* Provides detailed information about a process. */
|
|
|
|
void
|
|
glibtop_get_proc_state_p (glibtop *server,
|
|
glibtop_proc_state *buf,
|
|
pid_t pid)
|
|
{
|
|
struct kinfo_proc *pinfo;
|
|
int count = 0;
|
|
|
|
glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_PROC_STATE), 0);
|
|
|
|
memset (buf, 0, sizeof (glibtop_proc_state));
|
|
|
|
/* It does not work for the swapper task. */
|
|
if (pid == 0) return;
|
|
|
|
/* Get the process information */
|
|
pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
|
|
if ((pinfo == NULL) || (count != 1)) {
|
|
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
|
|
return;
|
|
}
|
|
|
|
strncpy (buf->cmd, pinfo [0].kp_proc.p_comm, sizeof (buf->cmd)-1);
|
|
buf->cmd [sizeof (buf->cmd)-1] = 0;
|
|
|
|
buf->uid = pinfo [0].kp_eproc.e_pcred.p_svuid;
|
|
buf->gid = pinfo [0].kp_eproc.e_pcred.p_svgid;
|
|
|
|
/* Set the flags for the data we're about to return*/
|
|
buf->flags = _glibtop_sysdeps_proc_state;
|
|
|
|
switch (pinfo [0].kp_proc.p_stat) {
|
|
case SIDL:
|
|
buf->state = 0;
|
|
break;
|
|
case SRUN:
|
|
buf->state = GLIBTOP_PROCESS_RUNNING;
|
|
break;
|
|
case SSLEEP:
|
|
buf->state = GLIBTOP_PROCESS_INTERRUPTIBLE;
|
|
break;
|
|
case SSTOP:
|
|
buf->state = GLIBTOP_PROCESS_STOPPED;
|
|
break;
|
|
case SZOMB:
|
|
buf->state = GLIBTOP_PROCESS_ZOMBIE;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
buf->flags |= (1 << GLIBTOP_PROC_STATE_STATE);
|
|
}
|