--- 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 <sys/cdefs.h>
+
+/*
+ * 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 <sys/types.h>
+
+__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_ */