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 _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 36 #include "lint.h" 37 #include <sys/types.h> 38 #include <unistd.h> 39 #include <sys/syscall.h> 40 41 pid_t 42 getpgrp(void) 43 { 44 return ((pid_t)syscall(SYS_pgrpsys, 0)); 45 } 46 47 pid_t 48 setpgrp(void) 49 { 50 return ((pid_t)syscall(SYS_pgrpsys, 1)); 51 } 52 53 pid_t 54 getsid(pid_t pid) 55 { 56 return ((pid_t)syscall(SYS_pgrpsys, 2, pid)); 57 } 58 59 pid_t 60 setsid(void) 61 { 62 return ((pid_t)syscall(SYS_pgrpsys, 3)); 63 } 64 65 pid_t 66 getpgid(pid_t pid) 67 { 68 return ((pid_t)syscall(SYS_pgrpsys, 4, pid)); 69 } 70 71 int 72 setpgid(pid_t pid, pid_t pgid) 73 { 74 return (syscall(SYS_pgrpsys, 5, pid, pgid)); 75 } 76