1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2012 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                 Eclipse Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *          http://www.eclipse.org/org/documents/epl-v10.html           *
11 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
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_standards.h>
34 #include <ast.h>
35 #include <errno.h>
36 #include <sig.h>
37 #include <wait.h>
38 
39 #if _lib_sigprocmask
40 typedef sigset_t Sig_mask_t;
41 #else
42 typedef unsigned long Sig_mask_t;
43 #endif
44 
45 struct Mods_s;
46 
47 #define _PROC_PRIVATE_ \
48 	struct Mod_s*	mods;		/* process modification state	*/ \
49 	long		flags;		/* original PROC_* flags	*/ \
50 	Sig_mask_t	mask;		/* original blocked sig mask	*/ \
51 	Sig_handler_t	sigchld;	/* PROC_FOREGROUND SIG_DFL	*/ \
52 	Sig_handler_t	sigint;		/* PROC_FOREGROUND SIG_IGN	*/ \
53 	Sig_handler_t	sigquit;	/* PROC_FOREGROUND SIG_IGN	*/
54 
55 #include <proc.h>
56 
57 #define proc_default	_proc_info_	/* hide external symbol		*/
58 
59 extern Proc_t		proc_default;	/* first proc			*/
60 
61 #ifndef errno
62 extern int		errno;
63 #endif
64 
65 #endif
66