Rename: tc/pareto.c -> netem/pareto.c

(Logical change 1.141)

diff --git a/netem/pareto.c b/netem/pareto.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..8aa647b62cd0bcff9545b3f9215a21685bbad142 100644 (file)
--- a/netem/pareto.c
+++ b/netem/pareto.c
@@ -0,0 +1,41 @@
+/*
+ * Pareto distribution table generator
+ * Taken from the uncopyrighted NISTnet code.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <limits.h>
+
+#include <linux/types.h>
+#include <linux/pkt_sched.h>
+
+static const double a=3.0;
+#define TABLESIZE      16384
+#define TABLEFACTOR    NETEM_DIST_SCALE
+
+int
+main(int argc, char **argv)
+{
+       int i, n;
+       double dvalue;
+
+       printf("# This is the distribution table for the pareto distribution.\n");
+
+       for (i = 65536, n = 0; i > 0; i -= 16) {
+               dvalue = (double)i/(double)65536;
+               dvalue = 1.0/pow(dvalue, 1.0/a);
+               dvalue -= 1.5;
+               dvalue *= (4.0/3.0)*(double)TABLEFACTOR;
+               if (dvalue > 32767)
+                       dvalue = 32767;
+
+               printf(" %d", (int)rint(dvalue));
+               if (++n == 8) {
+                       putchar('\n');
+                       n = 0;
+               }
+       }
+       
+       return 0;
+}