usr/src/cmd/saf/adm.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 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23 /*        All Rights Reserved   */
  24
  25
  26 #ident  "%Z%%M% %I%     %E% SMI"       /* SVr4.0 1.3*/
  27
  28
  29 /*
  30  * REQUIRES: sac.h
  31  */
  32
  33
  34 struct  admcmd {
  35         char    ac_mtype;               /* type of message */
  36         char    ac_tag[PMTAGSIZE + 1];  /* PM tag */
  37         pid_t   ac_pid;                 /* pid for id purposes (seq #) */
  38 };
  39
  40
  41 /*
  42  * ac_mtype values
  43  */
  44
  45 # define AC_START       1               /* start PM */
  46 # define AC_KILL        2               /* kill PM */
  47 # define AC_ENABLE      3               /* enable PM */
  48 # define AC_DISABLE     4               /* disable PM */
  49 # define AC_STATUS      5               /* return PM status info - ac_tag
  50                                            is unused with this command */
  51 # define AC_SACREAD     6               /* read _sactab - ac_tag is unused
  52                                            with this command */
  53 # define AC_PMREAD      7               /* tell PM to read _pmtab */
  54
  55
  56 /*
  57  * the following structure defines the header on messages from
  58  * the SAC back to sacadm.  The size field (ak_size) defines the
  59  * size of the data portion of * the message, which follows the header.
  60  * The form of this optional data portion is defined strictly by the
  61  * request message type that caused the data to be returned (ac_mtype).
  62  */
  63
  64 struct  admack {
  65         char    ak_resp;                /* response code - 0 for ack, non
  66                                            zero indicates reason for failure */
  67         pid_t   ak_pid;                 /* pid for id purposes (seq #) */
  68         long    ak_size;                /* if true, indicates size of next msg */
  69 };
  70
  71
  72 /*
  73  * ak_resp values
  74  */
  75
  76 # define AK_ACK         0               /* requested command succeeded */
  77 # define AK_PMRUN       1               /* PM was already running */
  78 # define AK_PMNOTRUN    2               /* PM was not running */
  79 # define AK_NOPM        3               /* PM does not exist */
  80 # define AK_UNKNOWN     4               /* unknown command */
  81 # define AK_NOCONTACT   5               /* could not contact PM */
  82 # define AK_PMLOCK      6               /* _pid file locked on start */
  83 # define AK_RECOVER     7               /* PM in recovery */
  84 # define AK_REQFAIL     8               /* the request failed for some reason */