1 /* 2 * Redistribution and use in source and binary forms, with or without 3 * modification, are permitted provided that the following conditions 4 * are met: 5 * 1. Redistributions of source code must retain the above copyright 6 * notice, this list of conditions and the following disclaimer. 7 * 2. Redistributions in binary form must reproduce the above copyright 8 * notice, this list of conditions and the following disclaimer in the 9 * documentation and/or other materials provided with the distribution. 10 * 11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 13 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 14 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 15 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 16 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 17 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 18 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 19 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 20 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 21 * 22 */ 23 24 #ifndef _BSD_WAITPID_H 25 #define _BSD_WAITPID_H 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 34 /* $Id: bsd-waitpid.h,v 1.2 2001/02/09 01:55:36 djm Exp $ */ 35 36 #ifndef HAVE_WAITPID 37 /* Clean out any potental issues */ 38 #undef WIFEXITED 39 #undef WIFSTOPPED 40 #undef WIFSIGNALED 41 42 /* Define required functions to mimic a POSIX look and feel */ 43 #define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */ 44 #define WIFEXITED(w) (!((_W_INT(w)) & 0377)) 45 #define WIFSTOPPED(w) ((_W_INT(w)) & 0100) 46 #define WIFSIGNALED(w) (!WIFEXITED(w) && !WIFSTOPPED(w)) 47 #define WEXITSTATUS(w) (int)(WIFEXITED(w) ? ((_W_INT(w) >> 8) & 0377) : -1) 48 #define WTERMSIG(w) (int)(WIFSIGNALED(w) ? (_W_INT(w) & 0177) : -1) 49 #define WCOREFLAG 0x80 50 #define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG) 51 52 /* Prototype */ 53 pid_t waitpid(int pid, int *stat_loc, int options); 54 55 #endif /* !HAVE_WAITPID */ 56 57 #ifdef __cplusplus 58 } 59 #endif 60 61 #endif /* _BSD_WAITPID_H */ 62