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 37 extern "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 */ 60 typedef 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__) 91 typedef 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 */ 112 typedef 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 143 144 struct proc; 145 146 extern int dotoprocs(procset_t *, int (*)(), char *); 147 extern int dotolwp(procset_t *, int (*)(), char *); 148 extern int procinset(struct proc *, procset_t *); 149 extern int sigsendproc(struct proc *, sigsend_t *); 150 extern int sigsendset(procset_t *, sigsend_t *); 151 extern boolean_t cur_inset_only(procset_t *); 152 extern id_t getmyid(idtype_t); 153 154 #endif /* _KERNEL */ 155 156 #ifdef __cplusplus 157 } 158 #endif 159 160 #endif /* _SYS_PROCSET_H */ 161