142 lines
3.2 KiB
C
142 lines
3.2 KiB
C
/* @(#)waitdefs.h 1.10 03/02/25 Copyright 1995-2003 J. Schilling */
|
|
/*
|
|
* Definitions to deal with various kinds of wait flavour
|
|
*
|
|
* Copyright (c) 1995-2003 J. Schilling
|
|
*/
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; see the file COPYING. If not, write to the Free Software
|
|
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _WAITDEFS_H
|
|
#define _WAITDEFS_H
|
|
|
|
#ifndef _MCONFIG_H
|
|
#include <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 /* _WAITDEFS_H */
|