xref: /titanic_41/usr/src/lib/libast/common/misc/proclib.h (revision 0c79d02b29618f74322989ec8ceafaa5486ac1db)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2010 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 
37 #if _lib_sigprocmask
38 typedef sigset_t Sig_mask_t;
39 #else
40 typedef unsigned long Sig_mask_t;
41 #endif
42 
43 struct Mods_s;
44 
45 #define _PROC_PRIVATE_ \
46 	struct Mod_s*	mods;		/* process modification state	*/ \
47 	long		flags;		/* original PROC_* flags	*/ \
48 	Sig_mask_t	mask;		/* original blocked sig mask	*/ \
49 	Sig_handler_t	sigchld;	/* PROC_FOREGROUND SIG_DFL	*/ \
50 	Sig_handler_t	sigint;		/* PROC_FOREGROUND SIG_IGN	*/ \
51 	Sig_handler_t	sigquit;	/* PROC_FOREGROUND SIG_IGN	*/
52 
53 #include <proc.h>
54 
55 #define proc_default	_proc_info_	/* hide external symbol		*/
56 
57 extern Proc_t		proc_default;	/* first proc			*/
58 
59 #ifndef errno
60 extern int		errno;
61 #endif
62 
63 #endif
64