Initial import

[samba] / source / script / gap.awk

diff --git a/source/script/gap.awk b/source/script/gap.awk
new file mode 100644 (file)
index 0000000..11680d1
--- /dev/null
+++ b/source/script/gap.awk
@@ -0,0 +1,39 @@
+BEGIN { hv["0"] =  0; hv["1"] =  1; hv["2"] =  2; hv["3"] =  3;
+       hv["4"] =  4; hv["5"] =  5; hv["6"] =  6; hv["7"] =  7;
+       hv["8"] =  8; hv["9"] =  9; hv["A"] = 10; hv["B"] = 11;
+       hv["C"] = 12; hv["D"] = 13; hv["E"] = 14; hv["F"] = 15;
+       hv["a"] = 10; hv["b"] = 11; hv["c"] = 12; hv["d"] = 13;
+       hv["e"] = 14; hv["f"] = 15;
+
+       first = 0; last = 0; idx = 0;
+}
+
+function tonum(str)
+{
+  num=0;
+  cnt=1;
+  while (cnt <= length(str)) {
+    num *= 16;
+    num += hv[substr(str,cnt,1)];
+    ++cnt;
+  }
+  return num;
+}
+
+{
+  u = tonum($1);
+  if (u - last > 6)
+    {
+      if (last)
+       {
+         printf ("  { 0x%04x, 0x%04x, %5d },\n",
+                 first, last, idx);
+         idx -= u - last - 1;
+       }
+      first = u;
+    }
+  last = u;
+}
+
+END { printf ("  { 0x%04x, 0x%04x, %5d },\n",
+             first, last, idx); }