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/* @(#)wait.h 1.11 06/09/13 Copyright 1995-2003 J. Schilling */
/*
* Definitions to deal with various kinds of wait flavour
*
* Copyright (c) 1995-2003 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#ifndef _SCHILY_WAIT_H
#define _SCHILY_WAIT_H
#ifndef _SCHILY_MCONFIG_H
#include <schily/mconfig.h>
#endif
/*
* Needed for SysVr4
*/
#ifndef _INCL_SYS_TYPES_H
#include <sys/types.h>
#define _INCL_SYS_TYPES_H
#endif
#if defined(HAVE_WAIT_H)
# ifndef _INCL_WAIT_H
# include <wait.h>
# define _INCL_WAIT_H
# endif
#else
/*
* K&R Compiler doesn't like #elif
*/
# if defined(HAVE_SYS_WAIT_H) /* POSIX.1 compl. sys/wait.h */
# undef HAVE_UNION_WAIT /* POSIX.1 doesn't use U_W */
# ifndef _INCL_SYS_WAIT_H
# include <sys/wait.h>
# define _INCL_SYS_WAIT_H
# endif
# else
# if defined(HAVE_UNION_WAIT) /* Pure BSD U_W / sys/wait.h */
# ifndef _INCL_SYS_WAIT_H
# include <sys/wait.h>
# define _INCL_SYS_WAIT_H
# endif
# endif
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_UNION_WAIT
# define WAIT_T union wait
# ifndef WSTOPPED
# define WSTOPPED 0x7F
# endif
# ifndef WTERMSIG
# define WTERMSIG(status) ((status).w_termsig)
# endif
# ifndef WCOREDUMP
# define WCOREDUMP(status) ((status).w_coredump)
# endif
# ifndef WEXITSTATUS
# define WEXITSTATUS(status) ((status).w_retcode)
# endif
# ifndef WSTOPSIG
# define WSTOPSIG(status) ((status).w_stopsig)
# endif
# ifndef WIFSTOPPED
# define WIFSTOPPED(status) ((status).w_stopval == \
WSTOPPED)
# endif
# ifndef WIFSIGNALED
# define WIFSIGNALED(status) ((status).w_stopval != \
WSTOPPED && \
(status).w_termsig != 0)
# endif
# ifndef WIFEXITED
# define WIFEXITED(status) ((status).w_stopval != \
WSTOPPED && \
(status).w_termsig == 0)
# endif
#else
# define WAIT_T int
# ifndef WTERMSIG
# define WTERMSIG(status) ((status) & 0x7F)
# endif
# ifndef WCOREDUMP
# define WCOREDUMP(status) ((status) & 0x80)
# endif
# ifndef WEXITSTATUS
# define WEXITSTATUS(status) (((status) >> 8) & 0xFF)
# endif
# ifndef WSTOPSIG
# define WSTOPSIG(status) (((status) >> 8) & 0xFF)
# endif
# ifndef WIFSTOPPED
# define WIFSTOPPED(status) (((status) & 0xFF) == 0x7F)
# endif
# ifndef WIFSIGNALED
# define WIFSIGNALED(status) (((status) & 0xFF) != 0x7F && \
WTERMSIG(status) != 0)
# endif
# ifndef WIFEXITED
# define WIFEXITED(status) (((status) & 0xFF) == 0)
# endif
#endif
#ifndef WCOREFLG
#define WCOREFLG 0x80
#endif
#ifndef WSTOPFLG
#define WSTOPFLG 0x7F
#endif
#ifndef WCONTFLG
#define WCONTFLG 0xFFFF
#endif
#ifdef __cplusplus
}
#endif
#endif /* _SCHILY_WAIT_H */
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