xref: /titanic_52/usr/src/uts/common/sys/loadavg.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright (c) 1997, by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate  * All rights reserved.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #ifndef	_SYS_LOADAVG_H
28*7c478bd9Sstevel@tonic-gate #define	_SYS_LOADAVG_H
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*7c478bd9Sstevel@tonic-gate 
32*7c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
33*7c478bd9Sstevel@tonic-gate extern "C" {
34*7c478bd9Sstevel@tonic-gate #endif
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate #define	LOADAVG_1MIN	0
37*7c478bd9Sstevel@tonic-gate #define	LOADAVG_5MIN	1
38*7c478bd9Sstevel@tonic-gate #define	LOADAVG_15MIN	2
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate #define	LOADAVG_NSTATS	3
41*7c478bd9Sstevel@tonic-gate 
42*7c478bd9Sstevel@tonic-gate #ifdef _KERNEL
43*7c478bd9Sstevel@tonic-gate 
44*7c478bd9Sstevel@tonic-gate extern int getloadavg(int *, int);
45*7c478bd9Sstevel@tonic-gate 
46*7c478bd9Sstevel@tonic-gate #else	/* _KERNEL */
47*7c478bd9Sstevel@tonic-gate 
48*7c478bd9Sstevel@tonic-gate /*
49*7c478bd9Sstevel@tonic-gate  * This is the user API
50*7c478bd9Sstevel@tonic-gate  */
51*7c478bd9Sstevel@tonic-gate extern int getloadavg(double [], int);
52*7c478bd9Sstevel@tonic-gate 
53*7c478bd9Sstevel@tonic-gate /*
54*7c478bd9Sstevel@tonic-gate  * This is the system call that implements it.
55*7c478bd9Sstevel@tonic-gate  * Do not invoke this directly.
56*7c478bd9Sstevel@tonic-gate  */
57*7c478bd9Sstevel@tonic-gate extern int __getloadavg(int *, int);
58*7c478bd9Sstevel@tonic-gate 
59*7c478bd9Sstevel@tonic-gate #endif	/* _KERNEL */
60*7c478bd9Sstevel@tonic-gate 
61*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus
62*7c478bd9Sstevel@tonic-gate }
63*7c478bd9Sstevel@tonic-gate #endif
64*7c478bd9Sstevel@tonic-gate 
65*7c478bd9Sstevel@tonic-gate #endif	/* _SYS_LOADAVG_H */
66