diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/sys/wait.h --- a/epoc32/include/stdapis/sys/wait.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/stdapis/sys/wait.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,116 @@ -wait.h +/*- + * Copyright (c) 1982, 1986, 1989, 1993, 1994 + * The Regents of the University of California. 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. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved. + * @(#)wait.h 8.2 (Berkeley) 7/10/94 + * $FreeBSD: src/sys/sys/wait.h,v 1.21 2005/01/05 22:19:44 jhb Exp $ + */ + +#ifndef _SYS_WAIT_H_ +#define _SYS_WAIT_H_ + +#include + +/* + * This file holds definitions relevant to the wait4 system call and the + * alternate interfaces that use it (wait, wait3, waitpid). + */ + +/* + * Macros to test the exit status returned by wait and extract the relevant + * values. + */ +#if __BSD_VISIBLE +#define _W_INT(w) (*(int *)&(w)) /* Convert union wait to int. */ +#define WCOREFLAG 0200 +#else +#define _W_INT(i) (i) +#endif + +#define _WSTATUS(x) (_W_INT(x) & 0177) +#define _WSTOPPED 0177 /* _WSTATUS if process is stopped */ +#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED) +#define WSTOPSIG(x) (_W_INT(x) >> 8) +#define WIFSIGNALED(x) (_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0) +#define WTERMSIG(x) (_WSTATUS(x)) +#define WIFEXITED(x) (_WSTATUS(x) == 0) +#define WEXITSTATUS(x) (_W_INT(x) >> 8) +#define WIFCONTINUED(x) (x == 0x13) /* 0x13 == SIGCONT */ +#if __BSD_VISIBLE +#define WCOREDUMP(x) (_W_INT(x) & WCOREFLAG) + +#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) +#define W_STOPCODE(sig) ((sig) << 8 | _WSTOPPED) +#endif + +#ifdef __SYMBIAN32__ +#define WIFTERMINATED(x) (_WSTATUS(x)==1) +#define WTERMINATESTATUS(x) (_W_INT(x) >> 8) +#define WIFPANICED(x) (_WSTATUS(x)==2) +#define WPANICCODE(x) (_W_INT(x) >> 8) +#endif /* __SYMBIAN32__ */ + +/* + * Option bits for the third argument of wait4. WNOHANG causes the + * wait to not hang if there are no stopped or terminated processes, rather + * returning an error indication in this case (pid==0). WUNTRACED + * indicates that the caller should receive status about untraced children + * which stop due to signals. If children are stopped and a wait without + * this option is done, it is as though they were still running... nothing + * about them is returned. + */ +#define WNOHANG 1 /* Don't hang in wait. */ +#define WUNTRACED 2 /* Tell about stopped, untraced children. */ +#define WCONTINUED 4 /* Report a job control continued process. */ + +#if __BSD_VISIBLE +#define WLINUXCLONE 0x80000000 /* Wait for kthread spawned from linux_clone. */ +#endif + +/* + * Tokens for special values of the "pid" parameter to wait4. + */ +#if __BSD_VISIBLE +#define WAIT_ANY (-1) /* any process */ +#define WAIT_MYPGRP 0 /* any process in my process group */ +#endif /* __BSD_VISIBLE */ + +#ifndef _KERNEL +#include + +__BEGIN_DECLS +IMPORT_C +pid_t wait(int *); +IMPORT_C +pid_t waitpid(pid_t, int *, int); +#if __BSD_VISIBLE +struct rusage; +#endif +__END_DECLS +#endif /* !_KERNEL */ + +#endif /* !_SYS_WAIT_H_ */