kernel/syscall/lwp_self.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*      Copyright (c) 1994 Sun Microsystems, Inc. */
  24 /*        All Rights Reserved   */
  25
  26
  27 #ident  "%Z%%M% %I%     %E% SMI"        /* from SVr4.0 1.78 */
  28
  29 #include <sys/param.h>
  30 #include <sys/types.h>
  31 #include <sys/sysmacros.h>
  32 #include <sys/systm.h>
  33 #include <sys/thread.h>
  34
  35 int
  36 lwp_self()
  37 {
  38         return (curthread->t_tid);
  39 }