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