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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#include "synonyms.h"
#include <sys/types.h>
#include <unistd.h>
#include <wait.h>
pid_t
_waitpid(pid_t pid, int *stat_loc, int options)
{
idtype_t idtype;
id_t id;
siginfo_t info;
int error;
if (pid > 0) {
idtype = P_PID;
id = pid;
} else if (pid < -1) {
idtype = P_PGID;
id = -pid;
} else if (pid == -1) {
idtype = P_ALL;
id = 0;
} else {
idtype = P_PGID;
id = getpgid(0);
}
options |= (WEXITED|WTRAPPED);
if ((error = waitid(idtype, id, &info, options)) < 0)
return (error);
if (stat_loc) {
int stat = (info.si_status & 0377);
switch (info.si_code) {
case CLD_EXITED:
stat <<= 8;
break;
case CLD_DUMPED:
stat |= WCOREFLG;
break;
case CLD_KILLED:
break;
case CLD_TRAPPED:
case CLD_STOPPED:
stat <<= 8;
stat |= WSTOPFLG;
break;
case CLD_CONTINUED:
stat = WCONTFLG;
break;
}
*stat_loc = stat;
}
return (info.si_pid);
}
pid_t
_wait(int *stat_loc)
{
return (waitpid(-1, stat_loc, 0));
}
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