usr/src/cmd/picl/plugins/sun4v/lib/snmp/snmplib.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 _SNMPLIB_H
  28 #define _SNMPLIB_H
  29
  30 #ifdef  __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 #ifdef USE_SOCKETS
  35 #include <sys/types.h>
  36 #include <sys/socket.h>
  37 #include <netinet/in.h>
  38 #include <arpa/inet.h>
  39 #endif
  40
  41 /*
  42  * Groups of OIDs are registered with the picl snmp library to provide
  43  * the library with a hint as to the set of OIDs to do GETBULK requests
  44  */
  45 typedef struct oidgroup {
  46         struct oidgroup *next;
  47         char            *oidstrs;
  48         int             n_oids;
  49         int             is_volatile;
  50 } oidgroup_t;
  51
  52 /*
  53  * Private (opaque to clients) handle to manage per-client snmp data
  54  */
  55 struct picl_snmphdl {
  56         oidgroup_t      *group;
  57 #ifdef USE_SOCKETS
  58         struct sockaddr_in      agent_addr;
  59 #endif
  60         int             fd;
  61 };
  62
  63 #define MIBCACHE_BLK_SZ         256
  64 #define MIBCACHE_BLK_SHIFT      8
  65 #define REFRESHQ_BLK_SZ         256
  66 #define REFRESHQ_BLK_SHIFT      8
  67
  68 #define HRTIME_SCALE            10LL    /* internal time in 10s of seconds */
  69 #define MAX_INCACHE_TIME        (300 / HRTIME_SCALE)
  70 #define MAX_INT_LEN             16      /* #chars to print */
  71
  72 #define DS_SNMP_DRIVER          "/devices/pseudo/ds_snmp@0:ds_snmp"
  73
  74 #ifdef  __cplusplus
  75 }
  76 #endif
  77
  78 #endif  /* _SNMPLIB_H */