6198 Let's EOL cachefs
[illumos-gate.git] / usr / src / uts / common / sys / sysconfig.h
blob1bbcdcfe9815cd7aa53a9838fc782491064d9ca7
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
19 * CDDL HEADER END
21 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
22 /* All Rights Reserved */
26 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
30 #ifndef _SYS_SYSCONFIG_H
31 #define _SYS_SYSCONFIG_H
33 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
39 #ifdef _KERNEL
40 extern int mach_sysconfig(int);
41 #endif /* KERNEL */
44 * cmd values for _sysconfig system call.
45 * WARNING: This is an undocumented system call,
46 * therefore future compatibility can not
47 * guaranteed.
50 #define UNUSED 1
51 #define _CONFIG_NGROUPS 2 /* # configured supplemental groups */
52 #define _CONFIG_CHILD_MAX 3 /* max # of processes per uid session */
53 #define _CONFIG_OPEN_FILES 4 /* max # of open files per process */
54 #define _CONFIG_POSIX_VER 5 /* POSIX version */
55 #define _CONFIG_PAGESIZE 6 /* system page size */
56 #define _CONFIG_CLK_TCK 7 /* ticks per second */
57 #define _CONFIG_XOPEN_VER 8
60 * NOTE: XOPEN VERSION. This is process dependent. The kernel will return
61 * the default value, currently 3.
64 #define _CONFIG_PROF_TCK 10 /* profiling ticks per second */
65 #define _CONFIG_NPROC_CONF 11 /* processors configured */
66 #define _CONFIG_NPROC_ONLN 12 /* processors online */
68 /* posix dot4 names */
69 #define _CONFIG_AIO_LISTIO_MAX 13 /* # of operation in a list I/O call */
70 #define _CONFIG_AIO_MAX 14 /* # of outstanding async I/O op. */
71 #define _CONFIG_AIO_PRIO_DELTA_MAX 15 /* amount I/O priority decrease */
72 #define _CONFIG_DELAYTIMER_MAX 16 /* timer timer expiration overruns */
73 #define _CONFIG_MQ_OPEN_MAX 17 /* # message queues open per process */
74 #define _CONFIG_MQ_PRIO_MAX 18 /* # of message priorities supported */
75 #define _CONFIG_RTSIG_MAX 19 /* # of realtime signal numbers */
76 #define _CONFIG_SEM_NSEMS_MAX 20 /* No. of semaphore per process */
77 #define _CONFIG_SEM_VALUE_MAX 21 /* max. value a semaphore may have */
78 #define _CONFIG_SIGQUEUE_MAX 22 /* # of pending queued signal */
79 #define _CONFIG_SIGRT_MIN 23 /* first highest-pri realtime signal */
80 #define _CONFIG_SIGRT_MAX 24 /* last realtime signal */
81 #define _CONFIG_TIMER_MAX 25 /* # of timers per process */
83 #define _CONFIG_PHYS_PAGES 26 /* phys mem installed in pages */
84 #define _CONFIG_AVPHYS_PAGES 27 /* available phys mem in pages */
85 #define _CONFIG_COHERENCY 28 /* # bytes coherency */
86 #define _CONFIG_SPLIT_CACHE 29 /* split i and d or not */
87 #define _CONFIG_ICACHESZ 30 /* icache size in bytes */
88 #define _CONFIG_DCACHESZ 31 /* dcache size in bytes */
89 #define _CONFIG_ICACHELINESZ 32 /* linesize bytes */
90 #define _CONFIG_DCACHELINESZ 33 /* linesize bytes */
91 #define _CONFIG_ICACHEBLKSZ 34 /* block size bytes */
92 #define _CONFIG_DCACHEBLKSZ 35 /* block size bytes */
93 #define _CONFIG_DCACHETBLKSZ 36 /* block size bytes when touched */
94 #define _CONFIG_ICACHE_ASSOC 37 /* associativity 1, 2, 3 whatever */
95 #define _CONFIG_DCACHE_ASSOC 38 /* associativity 1, 2, 3 whatever */
96 #define _CONFIG_MAXPID 42 /* highest PID available */
97 #define _CONFIG_STACK_PROT 43 /* default stack protection */
98 #define _CONFIG_NPROC_MAX 44 /* maximum # of processors possible */
99 #define _CONFIG_CPUID_MAX 45 /* maximum CPU id */
101 /* UNIX 03 names */
102 #define _CONFIG_SYMLOOP_MAX 46 /* maximum # of symlinks in pathname */
104 #define _CONFIG_EPHID_MAX 47 /* maximum ephemeral uid */
106 #ifdef __cplusplus
108 #endif
110 #endif /* _SYS_SYSCONFIG_H */