/* : : generated by proto : : */
/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1985-2009 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
                  
/*
 * ast POSIX wait/exit support
 */

#ifndef _WAIT_H
#if !defined(__PROTO__)
#include <prototyped.h>
#endif
#if !defined(__LINKAGE__)
#define __LINKAGE__		/* 2004-08-11 transition */
#endif

#define _WAIT_H

#include <ast.h>
#include <ast_wait.h>

#if _sys_wait
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:hide wait waitpid
#else
#define wait		______wait
#define waitpid		______waitpid
#endif
#include <sys/wait.h>
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:nohide wait waitpid
#else
#undef	wait
#undef	waitpid
#endif
#endif

#ifndef WNOHANG
#define WNOHANG		1
#endif

#ifndef WUNTRACED
#define WUNTRACED	2
#endif

#if !_ok_wif
#undef	WIFEXITED
#undef	WEXITSTATUS
#undef	WIFSIGNALED
#undef	WTERMSIG
#undef	WIFSTOPPED
#undef	WSTOPSIG
#undef	WTERMCORE
#endif

#ifndef WIFEXITED
#define WIFEXITED(x)	(!((x)&((1<<(EXIT_BITS-1))-1)))
#endif

#ifndef WEXITSTATUS
#define WEXITSTATUS(x)	(((x)>>EXIT_BITS)&((1<<EXIT_BITS)-1))
#endif

#ifndef WIFSIGNALED
#define WIFSIGNALED(x)	(((x)&((1<<(EXIT_BITS-1))-1))!=0)
#endif

#ifndef WTERMSIG
#define WTERMSIG(x)	((x)&((1<<(EXIT_BITS-1))-1))
#endif

#ifndef WIFSTOPPED
#define WIFSTOPPED(x)	(((x)&((1<<EXIT_BITS)-1))==((1<<(EXIT_BITS-1))-1))
#endif

#ifndef WSTOPSIG
#define WSTOPSIG(x)	WEXITSTATUS(x)
#endif

#ifndef WTERMCORE
#define WTERMCORE(x)	((x)&(1<<(EXIT_BITS-1)))
#endif

extern __MANGLE__ pid_t		wait __PROTO__((int*));
extern __MANGLE__ pid_t		waitpid __PROTO__((pid_t, int*, int));

#endif