| /* |
| * 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. |
| * |
| */ |
| |
| /* $Id: bsd-waitpid.h,v 1.4 2003/06/01 03:23:57 mouring Exp $ */ |
| |
| #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 */ |