usr/src/uts/common/sys/clconf.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, 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 /*
  23  * Copyright (c) 1998 by Sun Microsystems, Inc.
  24  * All rights reserved.
  25  */
  26
  27 #ifndef _SYS_CLCONF_H
  28 #define _SYS_CLCONF_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /*
  39  * This header file specifies the interface to access the
  40  * configuration data needed in order to boot and form a cluster.
  41  */
  42
  43 /*
  44  * Node identifiers are numbered 1 to clconf_maximum_nodeid().
  45  * The nodeid zero is used to mean unknown.
  46  */
  47 #define NODEID_UNKNOWN  0
  48
  49 typedef unsigned int    nodeid_t;
  50
  51 #if defined(_KERNEL)
  52
  53 extern void     clconf_init(void);
  54 extern nodeid_t clconf_get_nodeid(void);
  55 extern nodeid_t clconf_maximum_nodeid(void);
  56 #endif /* defined(_KERNEL) */
  57
  58 #ifdef __cplusplus
  59 }
  60 #endif
  61
  62 #endif  /* _SYS_CLCONF_H */