1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30
31#ifndef _SYS_PROCSET_H
32#define	_SYS_PROCSET_H
33
34#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.6 */
35
36#ifdef	__cplusplus
37extern "C" {
38#endif
39
40#include <sys/feature_tests.h>
41#include <sys/types.h>
42#include <sys/signal.h>
43
44/*
45 *	This file defines the data needed to specify a set of
46 *	processes.  These types are used by the sigsend, sigsendset,
47 *	priocntl, priocntlset, waitid, evexit, and evexitset system
48 *	calls.
49 */
50#define	P_INITPID	1
51#define	P_INITUID	0
52#define	P_INITPGID	0
53
54
55/*
56 *	The following defines the values for an identifier type.  It
57 *	specifies the interpretation of an id value.  An idtype and
58 *	id together define a simple set of processes.
59 */
60typedef enum
61#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
62	idtype		/* pollutes XPG4.2 namespace */
63#endif
64		{
65	P_PID,		/* A process identifier.		*/
66	P_PPID,		/* A parent process identifier.		*/
67	P_PGID,		/* A process group (job control group)	*/
68			/* identifier.				*/
69	P_SID,		/* A session identifier.		*/
70	P_CID,		/* A scheduling class identifier.	*/
71	P_UID,		/* A user identifier.			*/
72	P_GID,		/* A group identifier.			*/
73	P_ALL,		/* All processes.			*/
74	P_LWPID,	/* An LWP identifier.			*/
75	P_TASKID,	/* A task identifier.			*/
76	P_PROJID,	/* A project identifier.		*/
77	P_POOLID,	/* A pool identifier.			*/
78	P_ZONEID,	/* A zone identifier.			*/
79	P_CTID,		/* A (process) contract identifier.	*/
80	P_CPUID,	/* CPU identifier.			*/
81	P_PSETID	/* Processor set identifier		*/
82} idtype_t;
83
84
85/*
86 *	The following defines the operations which can be performed to
87 *	combine two simple sets of processes to form another set of
88 *	processes.
89 */
90#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
91typedef enum idop {
92	POP_DIFF,	/* Set difference.  The processes which	*/
93			/* are in the left operand set and not	*/
94			/* in the right operand set.		*/
95	POP_AND,	/* Set disjunction.  The processes	*/
96			/* which are in both the left and right	*/
97			/* operand sets.			*/
98	POP_OR,		/* Set conjunction.  The processes	*/
99			/* which are in either the left or the	*/
100			/* right operand sets (or both).	*/
101	POP_XOR		/* Set exclusive or.  The processes 	*/
102			/* which are in either the left or	*/
103			/* right operand sets but not in both.	*/
104} idop_t;
105
106
107/*
108 *	The following structure is used to define a set of processes.
109 *	The set is defined in terms of two simple sets of processes
110 *	and an operator which operates on these two operand sets.
111 */
112typedef struct procset {
113	idop_t		p_op;	/* The operator connection the	*/
114				/* following two operands each	*/
115				/* of which is a simple set of	*/
116				/* processes.			*/
117
118	idtype_t	p_lidtype;
119				/* The type of the left operand	*/
120				/* simple set.			*/
121	id_t		p_lid;	/* The id of the left operand.	*/
122
123	idtype_t	p_ridtype;
124				/* The type of the right	*/
125				/* operand simple set.		*/
126	id_t		p_rid;	/* The id of the right operand.	*/
127} procset_t;
128
129/*
130 *	The following macro can be used to initialize a procset_t
131 *	structure.
132 */
133#define	setprocset(psp, op, ltype, lid, rtype, rid) \
134			(psp)->p_op		= (op); \
135			(psp)->p_lidtype	= (ltype); \
136			(psp)->p_lid		= (lid); \
137			(psp)->p_ridtype	= (rtype); \
138			(psp)->p_rid		= (rid);
139
140#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
141
142#ifdef _KERNEL
143
144struct proc;
145
146extern int dotoprocs(procset_t *, int (*)(), char *);
147extern int dotolwp(procset_t *, int (*)(), char *);
148extern int procinset(struct proc *, procset_t *);
149extern int sigsendproc(struct proc *, sigsend_t *);
150extern int sigsendset(procset_t *, sigsend_t *);
151extern boolean_t cur_inset_only(procset_t *);
152extern id_t getmyid(idtype_t);
153
154#endif	/* _KERNEL */
155
156#ifdef	__cplusplus
157}
158#endif
159
160#endif	/* _SYS_PROCSET_H */
161