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Viewing changes to source/script/gap.awk

  • Committer: jerry
  • Date: 2006-07-14 21:48:39 UTC
  • Revision ID: vcs-imports@canonical.com-20060714214839-586d8c489a8fcead
gutting trunk to move to svn:externals

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source/script/gap.awk
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BEGIN { hv["0"] =  0; hv["1"] =  1; hv["2"] =  2; hv["3"] =  3;
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        hv["4"] =  4; hv["5"] =  5; hv["6"] =  6; hv["7"] =  7;
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        hv["8"] =  8; hv["9"] =  9; hv["A"] = 10; hv["B"] = 11;
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        hv["C"] = 12; hv["D"] = 13; hv["E"] = 14; hv["F"] = 15;
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        hv["a"] = 10; hv["b"] = 11; hv["c"] = 12; hv["d"] = 13;
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        hv["e"] = 14; hv["f"] = 15;
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        first = 0; last = 0; idx = 0;
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}
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function tonum(str)
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{
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  num=0;
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  cnt=1;
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  while (cnt <= length(str)) {
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    num *= 16;
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    num += hv[substr(str,cnt,1)];
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    ++cnt;
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  }
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  return num;
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}
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{
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  u = tonum($1);
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  if (u - last > 6)
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    {
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      if (last)
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        {
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          printf ("  { 0x%04x, 0x%04x, %5d },\n",
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                  first, last, idx);
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          idx -= u - last - 1;
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        }
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      first = u;
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    }
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  last = u;
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}
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END { printf ("  { 0x%04x, 0x%04x, %5d },\n",
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              first, last, idx); }