+/* $Id$ */
+/* Copyright (c) 2007 Kayo Fujiwara. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include "gtnets_simulator.h"
#include "gtnets_interface.h"
return 0;
}
-// adds a link (argument link is just an index starting at 0...
+// add a link (argument link is just an index starting at 0...
// add link 0, add link 1, etc.)
int gtnets_add_link(int id, double bandwidth, double latency){
- printf("gtnets_add_link: %d, %f, %f\n", id, bandwidth, latency);
return gtnets_sim->add_link(id, bandwidth, latency);
}
-// adds a route between a source and a destination as an array of link indices
+// add a route between a source and a destination as an array of link indices
// (note that there is no gtnets_add_network_card(), as we discover them
// on the fly via calls to gtnets_add_route()
int gtnets_add_route(int src, int dst, int* links, int nlink){
- int i;
- printf("gtnets_add_route: %d, %d\n", src, dst);
- for (i = 0; i < nlink; i++){
- printf("%d: %d\n", i, *links++);
- }
return gtnets_sim->add_route(src, dst, links, nlink);
}
+// add a router
+int gtnets_add_router(int id){
+ return gtnets_sim->add_router(id);
+}
+
+// add a route between a source and a destination as an array of link indices
+// (note that there is no gtnets_add_network_card(), as we discover them
+// on the fly via calls to gtnets_add_route()
+int gtnets_add_onehop_route(int src, int dst, int link){
+ return gtnets_sim->add_onehop_route(src, dst, link);
+}
+
// create a new flow on a route
// one can attach arbitrary metadata to a flow
int gtnets_create_flow(int src, int dst, long datasize, void* metadata){
- printf("gtnets_create_flow: %d, %d, %d\n", src, dst, datasize);
return gtnets_sim->create_flow(src, dst, datasize, metadata);
}
// get the time (double) until a flow completes (the first such flow)
// if no flows exist, return -1.0
double gtnets_get_time_to_next_flow_completion(){
- return gtnets_sim->get_time_to_next_flow_completion();
+ ofstream file;
+ double value;
+ file.open ("/dev/null");
+ streambuf* sbuf = cout.rdbuf();
+ cout.rdbuf(file.rdbuf());
+
+ value = gtnets_sim->get_time_to_next_flow_completion();
+
+ cout.rdbuf(sbuf);
+
+ return value;
}
// run until a flow completes (returns that flow's metadata)
int gtnets_run_until_next_flow_completion(void ***metadata, int *number_of_flows){
- return gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows);
+ ofstream file;
+ double value;
+ file.open ("/dev/null");
+ streambuf* sbuf = cout.rdbuf();
+ cout.rdbuf(file.rdbuf());
+
+ value = gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows);
+
+ cout.rdbuf(sbuf);
+
+ return value;
}
+// get the total received in bytes using the TCPServer object totRx field
+double gtnets_get_flow_rx(void *metadata){
+ return gtnets_sim->gtnets_get_flow_rx(metadata);
+}
+
+
// run for a given time (double)
int gtnets_run(Time_t deltat){
gtnets_sim->run(deltat);
// clean up
int gtnets_finalize(){
if (!gtnets_sim) return -1;
- gtnets_sim->finalize();
delete gtnets_sim;
gtnets_sim = 0;
return 0;
}
+// print topology
+void gtnets_print_topology(void){
+ gtnets_sim->print_topology();
+}
+