mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/* $Id: bsd-waitpid.h,v 1.5 2003/08/29 16:59:52 mouring Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 Ben Lindstrom. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _BSD_WAITPID_H
|
|
#define _BSD_WAITPID_H
|
|
|
|
#ifndef HAVE_WAITPID
|
|
/* Clean out any potental issues */
|
|
#undef WIFEXITED
|
|
#undef WIFSTOPPED
|
|
#undef WIFSIGNALED
|
|
|
|
/* Define required functions to mimic a POSIX look and feel */
|
|
#define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */
|
|
#define WIFEXITED(w) (!((_W_INT(w)) & 0377))
|
|
#define WIFSTOPPED(w) ((_W_INT(w)) & 0100)
|
|
#define WIFSIGNALED(w) (!WIFEXITED(w) && !WIFSTOPPED(w))
|
|
#define WEXITSTATUS(w) (int)(WIFEXITED(w) ? ((_W_INT(w) >> 8) & 0377) : -1)
|
|
#define WTERMSIG(w) (int)(WIFSIGNALED(w) ? (_W_INT(w) & 0177) : -1)
|
|
#define WCOREFLAG 0x80
|
|
#define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG)
|
|
|
|
/* Prototype */
|
|
pid_t waitpid(int, int *, int);
|
|
|
|
#endif /* !HAVE_WAITPID */
|
|
#endif /* _BSD_WAITPID_H */
|