xref: /titanic_52/usr/src/lib/libc/port/sys/pgrpsys.c (revision ea8dc4b6d2251b437950c0056bc626b311c73c27)
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 /*
23  * Copyright 2004 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 getpgrp = _getpgrp
30 #pragma weak setpgrp = _setpgrp
31 #pragma weak getsid = _getsid
32 #pragma weak setsid = _setsid
33 #pragma weak getpgid = _getpgid
34 #pragma weak setpgid = _setpgid
35 #pragma weak _private_setpgid = _setpgid
36 
37 #include "synonyms.h"
38 #include <sys/types.h>
39 #include <unistd.h>
40 #include <sys/syscall.h>
41 
42 pid_t
43 getpgrp(void)
44 {
45 	return ((pid_t)syscall(SYS_pgrpsys, 0));
46 }
47 
48 pid_t
49 setpgrp(void)
50 {
51 	return ((pid_t)syscall(SYS_pgrpsys, 1));
52 }
53 
54 pid_t
55 getsid(pid_t pid)
56 {
57 	return ((pid_t)syscall(SYS_pgrpsys, 2, pid));
58 }
59 
60 pid_t
61 setsid(void)
62 {
63 	return ((pid_t)syscall(SYS_pgrpsys, 3));
64 }
65 
66 pid_t
67 getpgid(pid_t pid)
68 {
69 	return ((pid_t)syscall(SYS_pgrpsys, 4, pid));
70 }
71 
72 int
73 setpgid(pid_t pid, pid_t pgid)
74 {
75 	return (syscall(SYS_pgrpsys, 5, pid, pgid));
76 }
77