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 weak _getpgrp = getpgrp
28 #pragma weak _setpgrp = setpgrp
29 #pragma weak _getsid = getsid
30 #pragma weak _setsid = setsid
31 #pragma weak _getpgid = getpgid
32 #pragma weak _setpgid = setpgid
33
34 #include "lint.h"
35 #include <sys/types.h>
36 #include <unistd.h>
37 #include <sys/syscall.h>
38
39 pid_t
getpgrp(void)40 getpgrp(void)
41 {
42 return ((pid_t)syscall(SYS_pgrpsys, 0));
43 }
44
45 pid_t
setpgrp(void)46 setpgrp(void)
47 {
48 return ((pid_t)syscall(SYS_pgrpsys, 1));
49 }
50
51 pid_t
getsid(pid_t pid)52 getsid(pid_t pid)
53 {
54 return ((pid_t)syscall(SYS_pgrpsys, 2, pid));
55 }
56
57 pid_t
setsid(void)58 setsid(void)
59 {
60 return ((pid_t)syscall(SYS_pgrpsys, 3));
61 }
62
63 pid_t
getpgid(pid_t pid)64 getpgid(pid_t pid)
65 {
66 return ((pid_t)syscall(SYS_pgrpsys, 4, pid));
67 }
68
69 int
setpgid(pid_t pid,pid_t pgid)70 setpgid(pid_t pid, pid_t pgid)
71 {
72 return (syscall(SYS_pgrpsys, 5, pid, pgid));
73 }
74