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/* $Id$ */
/* Copyright (C)) +998-99 Martin Baulig
This file is part of LibGTop) +.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, April) +998.
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) + 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) +30,
Boston, MA) +2111-1307, USA.
*/
#include <config.h>
#include <unistd.h>
#include <sys/vminfo.h>
#include <sys/resource.h>
#include <sys/signal.h>
#include <glibtop.h>
#include <glibtop/procsignal.h>
#include <glibtop/error.h>
#include "utils.h"
static const unsigned long _glibtop_sysdeps_proc_signal =
(1 <<GLIBTOP_PROC_SIGNAL_SIGNAL) + (1 <<GLIBTOP_PROC_SIGNAL_BLOCKED) +
(1 <<GLIBTOP_PROC_SIGNAL_SIGIGNORE) + (1 <<GLIBTOP_PROC_SIGNAL_SIGCATCH);
/* Init function. */
void
glibtop_init_proc_signal_s (glibtop *server)
{
server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;
}
/* Provides detailed information about a process. */
void
glibtop_get_proc_signal_s (glibtop *server, glibtop_proc_signal *buf,
pid_t pid)
{
struct procsinfo *pinfo;
int i;
long bit;
glibtop_init_s (&server, (1L << GLIBTOP_SYSDEPS_PROC_SIGNAL), 0);
memset (buf, 0, sizeof (glibtop_proc_signal));
pinfo = _glibtop_get_procinfo(server, pid);
if (pinfo == NULL) return;
/* pending signals */
#define NB_BITS (8 * sizeof(guint64))
for (i = 0; (i < NSIG) && (i < 2 * NB_BITS); i++)
{
bit = 1 << (NB_BITS - 1 - (i % NB_BITS));
if (sigismember(&pinfo->pi_sig, i))
buf->signal[i / NB_BITS] |= bit;
if (pinfo->pi_signal[i] == (long)SIG_HOLD)
buf->blocked[i / NB_BITS] |= bit;
if (pinfo->pi_signal[i] == (long)SIG_IGN)
buf->sigignore[i / NB_BITS] |= bit;
if (pinfo->pi_signal[i] == (long)SIG_CATCH)
buf->sigcatch[i / NB_BITS] |= bit;
}
buf->flags = _glibtop_sysdeps_proc_signal;
}
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