11305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* $Id: bsd-waitpid.h,v 1.5 2003/08/29 16:59:52 mouring Exp $ */ 21305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 31305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* 41305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Copyright (c) 2000 Ben Lindstrom. All rights reserved. 51305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 61305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * Redistribution and use in source and binary forms, with or without 71305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * modification, are permitted provided that the following conditions 81305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * are met: 91305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 1. Redistributions of source code must retain the above copyright 101305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer. 111305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 2. Redistributions in binary form must reproduce the above copyright 121305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * notice, this list of conditions and the following disclaimer in the 131305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * documentation and/or other materials provided with the distribution. 141305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 151305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 161305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 171305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 181305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 191305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 201305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 211305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 221305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 231305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 241305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 251305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood * 261305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood */ 271305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 281305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef _BSD_WAITPID_H 291305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define _BSD_WAITPID_H 301305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 311305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#ifndef HAVE_WAITPID 321305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* Clean out any potental issues */ 331305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#undef WIFEXITED 341305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#undef WIFSTOPPED 351305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#undef WIFSIGNALED 361305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 371305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* Define required functions to mimic a POSIX look and feel */ 381305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */ 391305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WIFEXITED(w) (!((_W_INT(w)) & 0377)) 401305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WIFSTOPPED(w) ((_W_INT(w)) & 0100) 411305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WIFSIGNALED(w) (!WIFEXITED(w) && !WIFSTOPPED(w)) 421305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WEXITSTATUS(w) (int)(WIFEXITED(w) ? ((_W_INT(w) >> 8) & 0377) : -1) 431305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WTERMSIG(w) (int)(WIFSIGNALED(w) ? (_W_INT(w) & 0177) : -1) 441305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WCOREFLAG 0x80 451305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG) 461305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 471305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood/* Prototype */ 481305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwoodpid_t waitpid(int, int *, int); 491305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood 501305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* !HAVE_WAITPID */ 511305e95ba6ff9fa202d0818caf10405df4b0f648Mike Lockwood#endif /* _BSD_WAITPID_H */ 52