xref: /netbsd-src/external/cddl/osnet/dist/uts/common/sys/procset.h (revision f3f87b32db28e53a1bc0e76f58272fc09a2f1453)
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
39 extern "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  */
69 typedef 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__)
105 typedef 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  */
126 typedef 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 
159 struct proc;
160 
161 extern int dotoprocs(procset_t *, int (*)(), char *);
162 extern int dotolwp(procset_t *, int (*)(), char *);
163 extern int procinset(struct proc *, procset_t *);
164 extern int sigsendproc(struct proc *, sigsend_t *);
165 extern int sigsendset(procset_t *, sigsend_t *);
166 extern boolean_t cur_inset_only(procset_t *);
167 extern 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