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Split off OpenBSD code into a separate implementation

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Move OpenBSD code into its own sysdeps directory. The changes from
bsd/ were becoming to hard to maintain as a #ifdef tree. This is
what's currently being distributed as part of OpenBSD ports.
This commit is contained in:
Jasper Lievisse Adriaanse
2011-06-16 12:27:00 +02:00
parent edda30a4ad
commit 46706961ac
40 changed files with 3600 additions and 2 deletions
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91
sysdeps/openbsd/procsignal.c Normal file
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/* $OpenBSD: procsignal.c,v 1.3 2011/05/23 19:35:55 jasper Exp $ */
/* 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 <config.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/procsignal.h>
#include <glibtop_suid.h>
#include <sys/param.h>
static const unsigned long _glibtop_sysdeps_proc_signal =
(1L << GLIBTOP_PROC_SIGNAL_SIGNAL) +
(1L << GLIBTOP_PROC_SIGNAL_BLOCKED) +
(1L << GLIBTOP_PROC_SIGNAL_SIGIGNORE) +
(1L << GLIBTOP_PROC_SIGNAL_SIGCATCH);
/* Init function. */
void
_glibtop_init_proc_signal_p (glibtop *server)
{
server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;
}
void
glibtop_get_proc_signal_p (glibtop *server,
glibtop_proc_signal *buf,
pid_t pid)
{
struct kinfo_proc2 *pinfo;
int count = 0;
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SIGNAL), 0);
memset (buf, 0, sizeof (glibtop_proc_signal));
/* It does not work for the swapper task. */
if (pid == 0) return;
/* Get the process information */
pinfo = kvm_getproc2 (server->machine.kd, KERN_PROC_PID, pid,
sizeof (*pinfo), &count);
if ((pinfo == NULL) || (count != 1)) {
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
return;
}
/* signal: mask of pending signals.
* pinfo [0].kp_proc.p_siglist
*/
buf->signal [0] = pinfo [0].p_siglist;
/* blocked: mask of blocked signals.
* pinfo [0].kp_proc.p_sigmask
*/
buf->blocked [0] = pinfo [0].p_sigmask;
/* sigignore: mask of ignored signals.
* pinfo [0].kp_proc.p_sigignore
*/
buf->sigignore [0] = pinfo [0].p_sigignore;
/* sigcatch: mask of caught signals.
* pinfo [0].kp_proc.p_sigcatch
*/
buf->sigcatch [0] = pinfo [0].p_sigcatch;
buf->flags = _glibtop_sysdeps_proc_signal;
}