1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*            http://www.opensource.org/licenses/cpl1.0.txt             *
11*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23/*
24 * Glenn Fowler
25 * AT&T Research
26 *
27 * process library definitions
28 */
29
30#ifndef _PROCLIB_H
31#define _PROCLIB_H
32
33#include <ast.h>
34#include <errno.h>
35#include <sig.h>
36#include <wait.h>
37
38#if _lib_sigprocmask
39typedef sigset_t Sig_mask_t;
40#else
41typedef unsigned long Sig_mask_t;
42#endif
43
44struct Mods_s;
45
46#define _PROC_PRIVATE_ \
47	struct Mod_s*	mods;		/* process modification state	*/ \
48	long		flags;		/* original PROC_* flags	*/ \
49	Sig_mask_t	mask;		/* original blocked sig mask	*/ \
50	Sig_handler_t	sigchld;	/* PROC_FOREGROUND SIG_DFL	*/ \
51	Sig_handler_t	sigint;		/* PROC_FOREGROUND SIG_IGN	*/ \
52	Sig_handler_t	sigquit;	/* PROC_FOREGROUND SIG_IGN	*/
53
54#include <proc.h>
55
56#define proc_default	_proc_info_	/* hide external symbol		*/
57
58extern Proc_t		proc_default;	/* first proc			*/
59
60#ifndef errno
61extern int		errno;
62#endif
63
64#endif
65