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#include "stdafx.h"

SHashVal htSymHash(SHashTbl *hi, char *key)  // (this, key)

{

   SHashVal tmp;

   int len, xx;

   len = strlen(key);

   tmp.hash = len;

   for (xx = 0; xx < len; xx++)

   {

      tmp.hash = _rotl(tmp.hash, 2) ^ key[xx];

      tmp.delta = _rotr(tmp.delta, 2) ^ key[xx];

   }

   tmp.hash %= hi->size;

   if (!(tmp.delta %= hi->size))

      tmp.delta = 1;

   return tmp;

}