usr/src/uts/common/sys/loadavg.h

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   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.
  12  *
  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]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_LOADAVG_H
  28 #define _SYS_LOADAVG_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #define LOADAVG_1MIN    0
  37 #define LOADAVG_5MIN    1
  38 #define LOADAVG_15MIN   2
  39
  40 #define LOADAVG_NSTATS  3
  41
  42 #ifdef _KERNEL
  43
  44 extern int getloadavg(int *, int);
  45
  46 #else   /* _KERNEL */
  47
  48 /*
  49  * This is the user API
  50  */
  51 extern int getloadavg(double [], int);
  52
  53 #endif  /* _KERNEL */
  54
  55 #ifdef __cplusplus
  56 }
  57 #endif
  58
  59 #endif  /* _SYS_LOADAVG_H */