/* * 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 */
