1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 30*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate #include "synonyms.h" 34*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 35*7c478bd9Sstevel@tonic-gate #include <unistd.h> 36*7c478bd9Sstevel@tonic-gate #include <wait.h> 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate pid_t 39*7c478bd9Sstevel@tonic-gate _waitpid(pid_t pid, int *stat_loc, int options) 40*7c478bd9Sstevel@tonic-gate { 41*7c478bd9Sstevel@tonic-gate idtype_t idtype; 42*7c478bd9Sstevel@tonic-gate id_t id; 43*7c478bd9Sstevel@tonic-gate siginfo_t info; 44*7c478bd9Sstevel@tonic-gate int error; 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate if (pid > 0) { 47*7c478bd9Sstevel@tonic-gate idtype = P_PID; 48*7c478bd9Sstevel@tonic-gate id = pid; 49*7c478bd9Sstevel@tonic-gate } else if (pid < -1) { 50*7c478bd9Sstevel@tonic-gate idtype = P_PGID; 51*7c478bd9Sstevel@tonic-gate id = -pid; 52*7c478bd9Sstevel@tonic-gate } else if (pid == -1) { 53*7c478bd9Sstevel@tonic-gate idtype = P_ALL; 54*7c478bd9Sstevel@tonic-gate id = 0; 55*7c478bd9Sstevel@tonic-gate } else { 56*7c478bd9Sstevel@tonic-gate idtype = P_PGID; 57*7c478bd9Sstevel@tonic-gate id = getpgid(0); 58*7c478bd9Sstevel@tonic-gate } 59*7c478bd9Sstevel@tonic-gate 60*7c478bd9Sstevel@tonic-gate options |= (WEXITED|WTRAPPED); 61*7c478bd9Sstevel@tonic-gate 62*7c478bd9Sstevel@tonic-gate if ((error = waitid(idtype, id, &info, options)) < 0) 63*7c478bd9Sstevel@tonic-gate return (error); 64*7c478bd9Sstevel@tonic-gate 65*7c478bd9Sstevel@tonic-gate if (stat_loc) { 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate int stat = (info.si_status & 0377); 68*7c478bd9Sstevel@tonic-gate 69*7c478bd9Sstevel@tonic-gate switch (info.si_code) { 70*7c478bd9Sstevel@tonic-gate case CLD_EXITED: 71*7c478bd9Sstevel@tonic-gate stat <<= 8; 72*7c478bd9Sstevel@tonic-gate break; 73*7c478bd9Sstevel@tonic-gate case CLD_DUMPED: 74*7c478bd9Sstevel@tonic-gate stat |= WCOREFLG; 75*7c478bd9Sstevel@tonic-gate break; 76*7c478bd9Sstevel@tonic-gate case CLD_KILLED: 77*7c478bd9Sstevel@tonic-gate break; 78*7c478bd9Sstevel@tonic-gate case CLD_TRAPPED: 79*7c478bd9Sstevel@tonic-gate case CLD_STOPPED: 80*7c478bd9Sstevel@tonic-gate stat <<= 8; 81*7c478bd9Sstevel@tonic-gate stat |= WSTOPFLG; 82*7c478bd9Sstevel@tonic-gate break; 83*7c478bd9Sstevel@tonic-gate case CLD_CONTINUED: 84*7c478bd9Sstevel@tonic-gate stat = WCONTFLG; 85*7c478bd9Sstevel@tonic-gate break; 86*7c478bd9Sstevel@tonic-gate } 87*7c478bd9Sstevel@tonic-gate 88*7c478bd9Sstevel@tonic-gate *stat_loc = stat; 89*7c478bd9Sstevel@tonic-gate } 90*7c478bd9Sstevel@tonic-gate 91*7c478bd9Sstevel@tonic-gate return (info.si_pid); 92*7c478bd9Sstevel@tonic-gate } 93*7c478bd9Sstevel@tonic-gate 94*7c478bd9Sstevel@tonic-gate pid_t 95*7c478bd9Sstevel@tonic-gate _wait(int *stat_loc) 96*7c478bd9Sstevel@tonic-gate { 97*7c478bd9Sstevel@tonic-gate return (waitpid(-1, stat_loc, 0)); 98*7c478bd9Sstevel@tonic-gate } 99