xref: /titanic_41/usr/src/uts/common/sys/sysconfig.h (revision 8eea8e29cc4374d1ee24c25a07f45af132db3499)
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 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 #ifndef _SYS_SYSCONFIG_H
32 #define	_SYS_SYSCONFIG_H
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5 */
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #ifdef _KERNEL
41 extern int	mach_sysconfig(int);
42 #endif	/* KERNEL */
43 
44 /*
45  * cmd values for _sysconfig system call.
46  * WARNING: This is an undocumented system call,
47  * therefore future compatibility can not
48  * guaranteed.
49  */
50 
51 #define	 UNUSED			1
52 #define	_CONFIG_NGROUPS		2	/* # configured supplemental groups */
53 #define	_CONFIG_CHILD_MAX	3	/* max # of processes per uid session */
54 #define	_CONFIG_OPEN_FILES	4	/* max # of open files per process */
55 #define	_CONFIG_POSIX_VER	5	/* POSIX version */
56 #define	_CONFIG_PAGESIZE	6	/* system page size */
57 #define	_CONFIG_CLK_TCK		7	/* ticks per second */
58 #define	_CONFIG_XOPEN_VER	8
59 
60 /*
61  * NOTE: XOPEN VERSION. This is process dependent. The kernel will return
62  * the default value, currently 3.
63  */
64 
65 #define	_CONFIG_PROF_TCK	10	/* profiling ticks per second */
66 #define	_CONFIG_NPROC_CONF	11	/* processors configured */
67 #define	_CONFIG_NPROC_ONLN	12	/* processors online */
68 
69 /* posix dot4 names */
70 #define	_CONFIG_AIO_LISTIO_MAX	13	/* # of operation in a list I/O call */
71 #define	_CONFIG_AIO_MAX		14	/* # of outstanding async I/O op. */
72 #define	_CONFIG_AIO_PRIO_DELTA_MAX	15 /* amount I/O priority decrease */
73 #define	_CONFIG_DELAYTIMER_MAX	16	/* timer timer expiration overruns */
74 #define	_CONFIG_MQ_OPEN_MAX	17	/* # message queues open per process */
75 #define	_CONFIG_MQ_PRIO_MAX	18	/* # of message priorities supported */
76 #define	_CONFIG_RTSIG_MAX	19	/* # of realtime signal numbers */
77 #define	_CONFIG_SEM_NSEMS_MAX	20	/* No. of semaphore per process */
78 #define	_CONFIG_SEM_VALUE_MAX	21	/* max. value a semaphore may have */
79 #define	_CONFIG_SIGQUEUE_MAX	22	/* # of pending queued signal */
80 #define	_CONFIG_SIGRT_MIN	23	/* first highest-pri realtime signal */
81 #define	_CONFIG_SIGRT_MAX	24	/* last realtime signal */
82 #define	_CONFIG_TIMER_MAX	25	/* # of timers per process */
83 
84 #define	_CONFIG_PHYS_PAGES	26	/* phys mem installed in pages */
85 #define	_CONFIG_AVPHYS_PAGES	27	/* available phys mem in pages */
86 #define	_CONFIG_COHERENCY	28	/* # bytes coherency */
87 #define	_CONFIG_SPLIT_CACHE	29	/* split i and d or not */
88 #define	_CONFIG_ICACHESZ	30	/* icache size in bytes */
89 #define	_CONFIG_DCACHESZ	31	/* dcache size in bytes */
90 #define	_CONFIG_ICACHELINESZ	32	/* linesize bytes */
91 #define	_CONFIG_DCACHELINESZ	33	/* linesize bytes */
92 #define	_CONFIG_ICACHEBLKSZ	34	/* block size bytes */
93 #define	_CONFIG_DCACHEBLKSZ	35	/* block size bytes */
94 #define	_CONFIG_DCACHETBLKSZ	36	/* block size bytes when touched */
95 #define	_CONFIG_ICACHE_ASSOC	37	/* associativity 1, 2, 3 whatever */
96 #define	_CONFIG_DCACHE_ASSOC	38	/* associativity 1, 2, 3 whatever */
97 #define	_CONFIG_MAXPID		42	/* highest PID available */
98 #define	_CONFIG_STACK_PROT	43	/* default stack protection */
99 #define	_CONFIG_NPROC_MAX	44	/* maximum # of processors possible */
100 #define	_CONFIG_CPUID_MAX	45	/* maximum CPU id */
101 
102 /* UNIX 03 names */
103 #define	_CONFIG_SYMLOOP_MAX	46	/* maximum # of symlinks in pathname */
104 
105 #ifdef	__cplusplus
106 }
107 #endif
108 
109 #endif /* _SYS_SYSCONFIG_H */
110