-int gtnets_initialize(){
-
- DEBUG0("Using logging.");
-
- xbt_assert0(!gtnets_sim, "gtnets already initialized");
+int gtnets_initialize(int wsize){
+ XBT_DEBUG("Using logging.");
+ xbt_assert(!gtnets_sim, "gtnets already initialized");
+
+ if(wsize > 0){
+ XBT_INFO("TCP window maximum size : %d", wsize);
+ gtnets_sim = new GTSim(wsize);
+ }else{
+ gtnets_sim = new GTSim(wsize);
+ }