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      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 (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #pragma weak _settaskid = settaskid
     30 #pragma weak _gettaskid = gettaskid
     31 #pragma weak _getprojid = getprojid
     32 
     33 #include "lint.h"
     34 #include <sys/types.h>
     35 #include <sys/syscall.h>
     36 #include <sys/task.h>
     37 #include <errno.h>
     38 #include <project.h>
     39 
     40 taskid_t
     41 settaskid(projid_t project, uint_t flags)
     42 {
     43 	taskid_t newtaskid;
     44 
     45 	while ((newtaskid = syscall(SYS_tasksys, 0, project, flags, NULL, 0))
     46 	    == -1 && errno == EINTR)
     47 		continue;
     48 
     49 	return (newtaskid);
     50 }
     51 
     52 taskid_t
     53 gettaskid(void)
     54 {
     55 	return ((taskid_t)syscall(SYS_tasksys, 1, 0, 0, NULL, 0));
     56 }
     57 
     58 projid_t
     59 getprojid(void)
     60 {
     61 	return ((projid_t)syscall(SYS_tasksys, 2, 0, 0, NULL, 0));
     62 }
     63