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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <glibtop.h>
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#include <glibtop/procsignal.h>
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#include <glibtop_private.h>
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static const unsigned long _glibtop_sysdeps_proc_signal =
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(1L << GLIBTOP_PROC_SIGNAL_SIGNAL) + (1L << GLIBTOP_PROC_SIGNAL_BLOCKED);
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/* Init function. */
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void
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_glibtop_init_proc_signal_s (glibtop *server)
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{
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server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;
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}
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/* Provides detailed information about a process. */
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void
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glibtop_get_proc_signal_s (glibtop *server, glibtop_proc_signal *buf,
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pid_t pid)
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{
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#ifdef HAVE_PROCFS_H
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struct pstatus pstatus;
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#else
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struct prstatus pstatus;
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#endif
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int size;
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memset (buf, 0, sizeof (glibtop_proc_signal));
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if(glibtop_get_proc_status_s(server, &pstatus, pid))
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return;
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if(sizeof(buf->signal) < sizeof(sigset_t))
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size = sizeof(buf->signal);
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else
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size = sizeof(sigset_t);
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memcpy(buf->signal, &pstatus.pr_sigpend, size);
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#ifdef HAVE_PROCFS_H
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memcpy(buf->blocked, &pstatus.pr_lwp.pr_lwphold, size);
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#else
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memcpy(buf->blocked, &pstatus.pr_lwppend, size);
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#endif
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/* Technically, most of this is meaningless on a process level,
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but this should be a good enough approximation. */
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buf->flags = _glibtop_sysdeps_proc_signal;
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}
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