aboutsummaryrefslogtreecommitdiffstats
path: root/uts/common/sys/procset.h
diff options
context:
space:
mode:
Diffstat (limited to 'uts/common/sys/procset.h')
-rw-r--r--uts/common/sys/procset.h160
1 files changed, 160 insertions, 0 deletions
diff --git a/uts/common/sys/procset.h b/uts/common/sys/procset.h
new file mode 100644
index 000000000000..c3b58675746e
--- /dev/null
+++ b/uts/common/sys/procset.h
@@ -0,0 +1,160 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved */
+
+
+#ifndef _SYS_PROCSET_H
+#define _SYS_PROCSET_H
+
+#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/feature_tests.h>
+#include <sys/types.h>
+#include <sys/signal.h>
+
+/*
+ * This file defines the data needed to specify a set of
+ * processes. These types are used by the sigsend, sigsendset,
+ * priocntl, priocntlset, waitid, evexit, and evexitset system
+ * calls.
+ */
+#define P_INITPID 1
+#define P_INITUID 0
+#define P_INITPGID 0
+
+
+/*
+ * The following defines the values for an identifier type. It
+ * specifies the interpretation of an id value. An idtype and
+ * id together define a simple set of processes.
+ */
+typedef enum
+#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
+ idtype /* pollutes XPG4.2 namespace */
+#endif
+ {
+ P_PID, /* A process identifier. */
+ P_PPID, /* A parent process identifier. */
+ P_PGID, /* A process group (job control group) */
+ /* identifier. */
+ P_SID, /* A session identifier. */
+ P_CID, /* A scheduling class identifier. */
+ P_UID, /* A user identifier. */
+ P_GID, /* A group identifier. */
+ P_ALL, /* All processes. */
+ P_LWPID, /* An LWP identifier. */
+ P_TASKID, /* A task identifier. */
+ P_PROJID, /* A project identifier. */
+ P_POOLID, /* A pool identifier. */
+ P_ZONEID, /* A zone identifier. */
+ P_CTID, /* A (process) contract identifier. */
+ P_CPUID, /* CPU identifier. */
+ P_PSETID /* Processor set identifier */
+} idtype_t;
+
+
+/*
+ * The following defines the operations which can be performed to
+ * combine two simple sets of processes to form another set of
+ * processes.
+ */
+#if !defined(_XPG4_2) || defined(__EXTENSIONS__)
+typedef enum idop {
+ POP_DIFF, /* Set difference. The processes which */
+ /* are in the left operand set and not */
+ /* in the right operand set. */
+ POP_AND, /* Set disjunction. The processes */
+ /* which are in both the left and right */
+ /* operand sets. */
+ POP_OR, /* Set conjunction. The processes */
+ /* which are in either the left or the */
+ /* right operand sets (or both). */
+ POP_XOR /* Set exclusive or. The processes */
+ /* which are in either the left or */
+ /* right operand sets but not in both. */
+} idop_t;
+
+
+/*
+ * The following structure is used to define a set of processes.
+ * The set is defined in terms of two simple sets of processes
+ * and an operator which operates on these two operand sets.
+ */
+typedef struct procset {
+ idop_t p_op; /* The operator connection the */
+ /* following two operands each */
+ /* of which is a simple set of */
+ /* processes. */
+
+ idtype_t p_lidtype;
+ /* The type of the left operand */
+ /* simple set. */
+ id_t p_lid; /* The id of the left operand. */
+
+ idtype_t p_ridtype;
+ /* The type of the right */
+ /* operand simple set. */
+ id_t p_rid; /* The id of the right operand. */
+} procset_t;
+
+/*
+ * The following macro can be used to initialize a procset_t
+ * structure.
+ */
+#define setprocset(psp, op, ltype, lid, rtype, rid) \
+ (psp)->p_op = (op); \
+ (psp)->p_lidtype = (ltype); \
+ (psp)->p_lid = (lid); \
+ (psp)->p_ridtype = (rtype); \
+ (psp)->p_rid = (rid);
+
+#endif /* !defined(_XPG4_2) || defined(__EXTENSIONS__) */
+
+#ifdef _KERNEL
+
+struct proc;
+
+extern int dotoprocs(procset_t *, int (*)(), char *);
+extern int dotolwp(procset_t *, int (*)(), char *);
+extern int procinset(struct proc *, procset_t *);
+extern int sigsendproc(struct proc *, sigsend_t *);
+extern int sigsendset(procset_t *, sigsend_t *);
+extern boolean_t cur_inset_only(procset_t *);
+extern id_t getmyid(idtype_t);
+
+#endif /* _KERNEL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_PROCSET_H */