Hard drive information using S.M.A.R.T.

<br />
   // Maximum allowed number of SMART Attributes / Thresholds<br />
   //<br />
   #define SMART_MAX_ATTRIBUTES     30<br />
   #define SMART_MAX_THRESHOLDS     30<br />
<br />
#pragma pack( push, 1 )// Structures must be aligned on a single-byte boundary!<br />
   typedef struct<br />
   {<br />
      BYTE ucId;<br />
      BYTE ucValue;<br />
      BYTE ucReserved[10];<br />
<br />
   } SMART_THRESHOLD_INFO, *LPSMART_THRESHOLD_INFO;<br />
<br />
   typedef struct<br />
   {<br />
      WORD wRevision;<br />
      SMART_THRESHOLD_INFO arThresholds[ SMART_MAX_THRESHOLDS ];<br />
      BYTE ucReserved[18];<br />
      BYTE ucVendorSpecific[131];<br />
      BYTE ucChecksum;<br />
<br />
   } SMART_THRESHOLDS, *LPSMART_THRESHOLDS;<br />
#pragma pack( pop )<br />

<br />
   // Get a pointer to the return buffer...<br />
   LPSMART_THRESHOLDS pThresholds = (LPSMART_THRESHOLDS)OutParams.stCOP.bBuffer;<br />
<br />
   // Cycle through all the SMART_THRESHOLD_INFO structures inside<br />
   // the larger SMART_THRESHOLDS structure...<br />
   //<br />
   for( ucT1 = 0; ucT1 < SMART_MAX_THRESHOLDS; ucT1++ )<br />
   {<br />
      // Get a reference to the current SMART_THRESHOLD_INFO structure<br />
      SMART_THRESHOLD_INFO& info = pThresholds->arThresholds[ ucT1 ];<br />
<br />
      // Skip empty values<br />
      if( info.ucId != 0 )<br />
      {<br />
         // Look up the value associated with this threshold data based<br />
         // on the ucId field, and update the threshold info if found...<br />
         //<br />
         pSmartValues = GetSMARTValue( ucDriveIndex, info.ucId );<br />
<br />
         if( pSmartValues )<br />
            pSmartValues->m_dwThreshold = info.ucValue;<br />
      }<br />
   }<br />