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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright 2016 Joyent, Inc.
*/
#ifndef _SYS_SYSCONFIG_H
#define _SYS_SYSCONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
extern int mach_sysconfig(int);
#endif /* KERNEL */
/*
* cmd values for _sysconfig system call.
* WARNING: This is an undocumented system call,
* therefore future compatibility can not
* guaranteed.
*/
#define UNUSED 1
#define _CONFIG_NGROUPS 2 /* # configured supplemental groups */
#define _CONFIG_CHILD_MAX 3 /* max # of processes per uid session */
#define _CONFIG_OPEN_FILES 4 /* max # of open files per process */
#define _CONFIG_POSIX_VER 5 /* POSIX version */
#define _CONFIG_PAGESIZE 6 /* system page size */
#define _CONFIG_CLK_TCK 7 /* ticks per second */
#define _CONFIG_XOPEN_VER 8
/*
* NOTE: XOPEN VERSION. This is process dependent. The kernel will return
* the default value, currently 3.
*/
#define _CONFIG_PROF_TCK 10 /* profiling ticks per second */
#define _CONFIG_NPROC_CONF 11 /* processors configured */
#define _CONFIG_NPROC_ONLN 12 /* processors online */
/* posix dot4 names */
#define _CONFIG_AIO_LISTIO_MAX 13 /* # of operation in a list I/O call */
#define _CONFIG_AIO_MAX 14 /* # of outstanding async I/O op. */
#define _CONFIG_AIO_PRIO_DELTA_MAX 15 /* amount I/O priority decrease */
#define _CONFIG_DELAYTIMER_MAX 16 /* timer timer expiration overruns */
#define _CONFIG_MQ_OPEN_MAX 17 /* # message queues open per process */
#define _CONFIG_MQ_PRIO_MAX 18 /* # of message priorities supported */
#define _CONFIG_RTSIG_MAX 19 /* # of realtime signal numbers */
#define _CONFIG_SEM_NSEMS_MAX 20 /* No. of semaphore per process */
#define _CONFIG_SEM_VALUE_MAX 21 /* max. value a semaphore may have */
#define _CONFIG_SIGQUEUE_MAX 22 /* # of pending queued signal */
#define _CONFIG_SIGRT_MIN 23 /* first highest-pri realtime signal */
#define _CONFIG_SIGRT_MAX 24 /* last realtime signal */
#define _CONFIG_TIMER_MAX 25 /* # of timers per process */
#define _CONFIG_PHYS_PAGES 26 /* phys mem installed in pages */
#define _CONFIG_AVPHYS_PAGES 27 /* available phys mem in pages */
#define _CONFIG_COHERENCY 28 /* # bytes coherency */
#define _CONFIG_SPLIT_CACHE 29 /* split i and d or not */
#define _CONFIG_ICACHESZ 30 /* icache size in bytes */
#define _CONFIG_DCACHESZ 31 /* dcache size in bytes */
#define _CONFIG_ICACHELINESZ 32 /* linesize bytes */
#define _CONFIG_DCACHELINESZ 33 /* linesize bytes */
#define _CONFIG_ICACHEBLKSZ 34 /* block size bytes */
#define _CONFIG_DCACHEBLKSZ 35 /* block size bytes */
#define _CONFIG_DCACHETBLKSZ 36 /* block size bytes when touched */
#define _CONFIG_ICACHE_ASSOC 37 /* associativity 1, 2, 3 whatever */
#define _CONFIG_DCACHE_ASSOC 38 /* associativity 1, 2, 3 whatever */
#define _CONFIG_MAXPID 42 /* highest PID available */
#define _CONFIG_STACK_PROT 43 /* default stack protection */
#define _CONFIG_NPROC_MAX 44 /* maximum # of processors possible */
#define _CONFIG_CPUID_MAX 45 /* maximum CPU id */
/* UNIX 03 names */
#define _CONFIG_SYMLOOP_MAX 46 /* maximum # of symlinks in pathname */
#define _CONFIG_EPHID_MAX 47 /* maximum ephemeral uid */
#define _CONFIG_UADDR_MAX 48 /* maximum user address */
#define _CONFIG_NPROC_NCPU 49 /* NCPU (sometimes > NPROC_MAX) */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SYSCONFIG_H */
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