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Annotation of embedaddon/smartmontools/smartctl.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * smartctl.h
        !             3:  *
        !             4:  * Home page of code is: http://smartmontools.sourceforge.net
        !             5:  *
        !             6:  * Copyright (C) 2002-10 Bruce Allen <smartmontools-support@lists.sourceforge.net>
        !             7:  * Copyright (C) 2008-10 Christian Franke <smartmontools-support@lists.sourceforge.net>
        !             8:  * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org>
        !             9:  *
        !            10:  * This program is free software; you can redistribute it and/or modify
        !            11:  * it under the terms of the GNU General Public License as published by
        !            12:  * the Free Software Foundation; either version 2, or (at your option)
        !            13:  * any later version.
        !            14:  *
        !            15:  * You should have received a copy of the GNU General Public License
        !            16:  * (for example COPYING); if not, write to the Free
        !            17:  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
        !            18:  *
        !            19:  * This code was originally developed as a Senior Thesis by Michael Cornwell
        !            20:  * at the Concurrent Systems Laboratory (now part of the Storage Systems
        !            21:  * Research Center), Jack Baskin School of Engineering, University of
        !            22:  * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
        !            23:  *
        !            24:  */
        !            25: 
        !            26: #ifndef SMARTCTL_H_
        !            27: #define SMARTCTL_H_
        !            28: 
        !            29: #define SMARTCTL_H_CVSID "$Id: smartctl.h 3196 2010-10-28 21:31:49Z chrfranke $\n"
        !            30: 
        !            31: // Return codes (bitmask)
        !            32: 
        !            33: // command line did not parse, or internal error occured in smartctl
        !            34: #define FAILCMD   (0x01<<0)
        !            35: 
        !            36: // device open failed
        !            37: #define FAILDEV   (0x01<<1)
        !            38: 
        !            39: // device is in low power mode and -n option requests to exit
        !            40: #define FAILPOWER (0x01<<1)
        !            41: 
        !            42: // read device identity (ATA only) failed
        !            43: #define FAILID    (0x01<<1)
        !            44: 
        !            45: // smart command failed, or ATA identify device structure missing information
        !            46: #define FAILSMART (0x01<<2)
        !            47: 
        !            48: // SMART STATUS returned FAILURE
        !            49: #define FAILSTATUS (0x01<<3)
        !            50: 
        !            51: // Attributes found <= threshold with prefail=1
        !            52: #define FAILATTR (0x01<<4)
        !            53: 
        !            54: // SMART STATUS returned GOOD but age attributes failed or prefail
        !            55: // attributes have failed in the past
        !            56: #define FAILAGE (0x01<<5)
        !            57: 
        !            58: // Device had Errors in the error log
        !            59: #define FAILERR (0x01<<6)
        !            60: 
        !            61: // Device had Errors in the self-test log
        !            62: #define FAILLOG (0x01<<7)
        !            63: 
        !            64: // Classes of SMART commands.  Here 'mandatory' means "Required by the
        !            65: // ATA/ATAPI-5 Specification if the device implements the S.M.A.R.T.
        !            66: // command set."  The 'mandatory' S.M.A.R.T.  commands are: (1)
        !            67: // Enable/Disable Attribute Autosave, (2) Enable/Disable S.M.A.R.T.,
        !            68: // and (3) S.M.A.R.T. Return Status.  All others are optional.
        !            69: enum failure_type {
        !            70:   OPTIONAL_CMD,
        !            71:   MANDATORY_CMD,
        !            72: };
        !            73: 
        !            74: // Globals to set failuretest() policy
        !            75: extern bool failuretest_conservative;
        !            76: extern unsigned char failuretest_permissive;
        !            77: 
        !            78: // Compares failure type to policy in effect, and either exits or
        !            79: // simply returns to the calling routine.
        !            80: void failuretest(failure_type type, int returnvalue);
        !            81: 
        !            82: // Globals to control printing
        !            83: extern bool printing_is_switchable;
        !            84: extern bool printing_is_off;
        !            85: 
        !            86: // Printing control functions
        !            87: inline void print_on()
        !            88: {
        !            89:   if (printing_is_switchable)
        !            90:     printing_is_off = false;
        !            91: }
        !            92: inline void print_off()
        !            93: {
        !            94:   if (printing_is_switchable)
        !            95:     printing_is_off = true;
        !            96: }
        !            97: 
        !            98: #endif