smartctl.h

   1 /*
   2  * smartctl.h
   3  *
   4  * Home page of code is: http://smartmontools.sourceforge.net
   5  *
   6  * Copyright (C) 2002-6 Bruce Allen <smartmontools-support@lists.sourceforge.net>
   7  * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2, or (at your option)
  12  * any later version.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * (for example COPYING); if not, write to the Free
  16  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17  *
  18  * This code was originally developed as a Senior Thesis by Michael Cornwell
  19  * at the Concurrent Systems Laboratory (now part of the Storage Systems
  20  * Research Center), Jack Baskin School of Engineering, University of
  21  * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
  22  *
  23  */
  24
  25 #ifndef SMARTCTL_H_
  26 #define SMARTCTL_H_
  27
  28 #define SMARTCTL_H_CVSID "$Id: smartctl.h,v 1.24 2006/07/20 20:59:45 chrfranke Exp $\n"
  29
  30 /* Boolean Values */
  31 #define TRUE 0x01
  32 #define FALSE 0x00
  33
  34 // Return codes (bitmask)
  35
  36 // command line did not parse, or internal error occured in smartctl
  37 #define FAILCMD   (0x01<<0)
  38
  39 // device open failed
  40 #define FAILDEV   (0x01<<1)
  41
  42 // device is in low power mode and -n option requests to exit
  43 #define FAILPOWER (0x01<<1)
  44
  45 // read device identity (ATA only) failed
  46 #define FAILID    (0x01<<1)
  47
  48 // smart command failed, or ATA identify device structure missing information
  49 #define FAILSMART (0x01<<2)
  50
  51 // SMART STATUS returned FAILURE
  52 #define FAILSTATUS (0x01<<3)
  53
  54 // Attributes found <= threshold with prefail=1
  55 #define FAILATTR (0x01<<4)
  56
  57 // SMART STATUS returned GOOD but age attributes failed or prefail
  58 // attributes have failed in the past
  59 #define FAILAGE (0x01<<5)
  60
  61 // Device had Errors in the error log
  62 #define FAILERR (0x01<<6)
  63
  64 // Device had Errors in the self-test log
  65 #define FAILLOG (0x01<<7)
  66
  67 // Classes of SMART commands.  Here 'mandatory' means "Required by the
  68 // ATA/ATAPI-5 Specification if the device implements the S.M.A.R.T.
  69 // command set."  The 'mandatory' S.M.A.R.T.  commands are: (1)
  70 // Enable/Disable Attribute Autosave, (2) Enable/Disable S.M.A.R.T.,
  71 // and (3) S.M.A.R.T. Return Status.  All others are optional.
  72 #define OPTIONAL_CMD 1
  73 #define MANDATORY_CMD 2
  74
  75 void print_smartctl_examples();
  76
  77 #endif