xref: /titanic_44/usr/src/uts/common/syscall/sigsendset.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	Copyright (c) 1994 Sun Microsystems, Inc. */
/*	  All Rights Reserved	*/


/*
 * Copyright (c) 1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/param.h>
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/proc.h>
#include <sys/fault.h>
#include <sys/procset.h>
#include <sys/signal.h>
#include <sys/siginfo.h>
#include <sys/debug.h>

int
sigsendsys(procset_t *psp, int sig)
{
	int error;
	procset_t set;
	sigsend_t v;


	if (sig < 0 || sig >= NSIG)
		return (set_errno(EINVAL));

	bzero(&v, sizeof (v));
	v.sig = sig;
	v.checkperm = 1;
	v.sicode = SI_USER;

	if (copyin((caddr_t)psp, (caddr_t)&set, sizeof (procset_t)))
		return (set_errno(EFAULT));
	if (error = sigsendset(&set, &v))
		return (set_errno(error));
	return (0);
}