diff -r a3ef33a8694a -r 79d9c9f6c446 generators/netgen/main.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/generators/netgen/main.h	Thu Mar 17 18:28:37 2011 +0100
@@ -0,0 +1,30 @@
+#ifndef NETGEN_MAIN_H
+#define NETGEN_MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PROBLEM_PARMS 13		/* aliases for generation parameters */
+#define NODES	    parms[0]		/* number of nodes */
+#define SOURCES     parms[1]		/* number of sources (including transshipment) */
+#define SINKS	    parms[2]		/* number of sinks (including transshipment) */
+#define DENSITY     parms[3]		/* number of (requested) arcs */
+#define MINCOST     parms[4]		/* minimum cost of arcs */
+#define MAXCOST     parms[5]		/* maximum cost of arcs */
+#define SUPPLY	    parms[6]		/* total supply */
+#define TSOURCES    parms[7]		/* transshipment sources */
+#define TSINKS	    parms[8]		/* transshipment sinks */
+#define HICOST	    parms[9]		/* percent of skeleton arcs given maximum cost */
+#define CAPACITATED parms[10]		/* percent of arcs to be capacitated */
+#define MINCAP	    parms[11]		/* minimum capacity for capacitated arcs */
+#define MAXCAP	    parms[12]		/* maximum capacity for capacitated arcs */
+
+  int orig_main(long seed,long problem,long *parms);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif