1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 1994-2003 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include <sys/param.h>
34*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
35*7c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h>
36*7c478bd9Sstevel@tonic-gate #include <sys/systm.h>
37*7c478bd9Sstevel@tonic-gate #include <sys/errno.h>
38*7c478bd9Sstevel@tonic-gate #include <sys/proc.h>
39*7c478bd9Sstevel@tonic-gate #include <sys/fault.h>
40*7c478bd9Sstevel@tonic-gate #include <sys/signal.h>
41*7c478bd9Sstevel@tonic-gate #include <sys/schedctl.h>
42*7c478bd9Sstevel@tonic-gate #include <sys/debug.h>
43*7c478bd9Sstevel@tonic-gate
44*7c478bd9Sstevel@tonic-gate int
sigpending(int flag,sigset_t * setp)45*7c478bd9Sstevel@tonic-gate sigpending(int flag, sigset_t *setp)
46*7c478bd9Sstevel@tonic-gate {
47*7c478bd9Sstevel@tonic-gate sigset_t set;
48*7c478bd9Sstevel@tonic-gate k_sigset_t kset;
49*7c478bd9Sstevel@tonic-gate proc_t *p;
50*7c478bd9Sstevel@tonic-gate
51*7c478bd9Sstevel@tonic-gate switch (flag) {
52*7c478bd9Sstevel@tonic-gate case 1: /* sigpending */
53*7c478bd9Sstevel@tonic-gate p = ttoproc(curthread);
54*7c478bd9Sstevel@tonic-gate mutex_enter(&p->p_lock);
55*7c478bd9Sstevel@tonic-gate schedctl_finish_sigblock(curthread);
56*7c478bd9Sstevel@tonic-gate kset = p->p_sig;
57*7c478bd9Sstevel@tonic-gate sigorset(&kset, &curthread->t_sig);
58*7c478bd9Sstevel@tonic-gate sigandset(&kset, &curthread->t_hold);
59*7c478bd9Sstevel@tonic-gate mutex_exit(&p->p_lock);
60*7c478bd9Sstevel@tonic-gate break;
61*7c478bd9Sstevel@tonic-gate case 2: /* sigfillset */
62*7c478bd9Sstevel@tonic-gate kset = fillset;
63*7c478bd9Sstevel@tonic-gate break;
64*7c478bd9Sstevel@tonic-gate default:
65*7c478bd9Sstevel@tonic-gate return (set_errno(EINVAL));
66*7c478bd9Sstevel@tonic-gate }
67*7c478bd9Sstevel@tonic-gate
68*7c478bd9Sstevel@tonic-gate sigktou(&kset, &set);
69*7c478bd9Sstevel@tonic-gate if (copyout((caddr_t)&set, (caddr_t)setp, sizeof (sigset_t)))
70*7c478bd9Sstevel@tonic-gate return (set_errno(EFAULT));
71*7c478bd9Sstevel@tonic-gate return (0);
72*7c478bd9Sstevel@tonic-gate }
73