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#ifndef __NetBSD__
35#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */
36#endif
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42#include <sys/feature_tests.h>
43#include <sys/types.h>
44#include <sys/signal.h>
45
46/*
47 * This file defines the data needed to specify a set of
48 * processes. These types are used by the sigsend, sigsendset,
49 * priocntl, priocntlset, waitid, evexit, and evexitset system
50 * calls.
51 */
52#define P_INITPID 1
53#define P_INITUID 0
54#define P_INITPGID 0
55
56#ifdef __NetBSD__
57
58#include <sys/idtype.h>
59
60#else /* __NetBSD__ */
61
62#ifndef _IDTYPE_T_DECLARED
63
64/*
65 * The following defines the values for an identifier type. It
66 * specifies the interpretation of an id value. An idtype and
67 * id together define a simple set of processes.
68 */
69typedef enum
70#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
71 idtype /* pollutes XPG4.2 namespace */
72#endif
73 {
74 P_PID, /* A process identifier. */
75 P_PPID, /* A parent process identifier. */
76 P_PGID, /* A process group (job control group) */
77 /* identifier. */
78 P_SID, /* A session identifier. */
79 P_CID, /* A scheduling class identifier. */
80 P_UID, /* A user identifier. */
81 P_GID, /* A group identifier. */
82 P_ALL, /* All processes. */
83 P_LWPID, /* An LWP identifier. */
84 P_TASKID, /* A task identifier. */
85 P_PROJID, /* A project identifier. */
86 P_POOLID, /* A pool identifier. */
87 P_ZONEID, /* A zone identifier. */
88 P_CTID, /* A (process) contract identifier. */
89 P_CPUID, /* CPU identifier. */
90 P_PSETID /* Processor set identifier */
91} idtype_t;
92
93#define _IDTYPE_T_DECLARED
94
95#endif
96
97#endif /* __NetBSD__ */
98
99/*
100 * The following defines the operations which can be performed to
101 * combine two simple sets of processes to form another set of
102 * processes.
103 */
104#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
105typedef enum idop {
106 POP_DIFF, /* Set difference. The processes which */
107 /* are in the left operand set and not */
108 /* in the right operand set. */
109 POP_AND, /* Set disjunction. The processes */
110 /* which are in both the left and right */
111 /* operand sets. */
112 POP_OR, /* Set conjunction. The processes */
113 /* which are in either the left or the */
114 /* right operand sets (or both). */
115 POP_XOR /* Set exclusive or. The processes */
116 /* which are in either the left or */
117 /* right operand sets but not in both. */
118} idop_t;
119
120
121/*
122 * The following structure is used to define a set of processes.
123 * The set is defined in terms of two simple sets of processes
124 * and an operator which operates on these two operand sets.
125 */
126typedef struct procset {
127 idop_t p_op; /* The operator connection the */
128 /* following two operands each */
129 /* of which is a simple set of */
130 /* processes. */
131
132 idtype_t p_lidtype;
133 /* The type of the left operand */
134 /* simple set. */
135 id_t p_lid; /* The id of the left operand. */
136
137 idtype_t p_ridtype;
138 /* The type of the right */
139 /* operand simple set. */
140 id_t p_rid; /* The id of the right operand. */
141} procset_t;
142
143/*
144 * The following macro can be used to initialize a procset_t
145 * structure.
146 */
147#define setprocset(psp, op, ltype, lid, rtype, rid) \
148 (psp)->p_op = (op); \
149 (psp)->p_lidtype = (ltype); \
150 (psp)->p_lid = (lid); \
151 (psp)->p_ridtype = (rtype); \
152 (psp)->p_rid = (rid);
153
154#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
155
156#ifdef illumos
157#ifdef _KERNEL
158
159struct proc;
160
161extern int dotoprocs(procset_t *, int (*)(), char *);
162extern int dotolwp(procset_t *, int (*)(), char *);
163extern int procinset(struct proc *, procset_t *);
164extern int sigsendproc(struct proc *, sigsend_t *);
165extern int sigsendset(procset_t *, sigsend_t *);
166extern boolean_t cur_inset_only(procset_t *);
167extern id_t getmyid(idtype_t);
168
169#endif /* _KERNEL */
170#endif
171
172#ifdef __cplusplus
173}
174#endif
175
176#endif /* _SYS_PROCSET_H */
177