+++ /dev/null
-/* $Id$ */
-/* 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"
-#ifdef DEBUG0
- #undef DEBUG0
-#endif
-#include "xbt/log.h"
-#include "xbt/asserts.h"
-
-static GTSim* gtnets_sim = 0;
-
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets_interface, surf_network_gtnets,
- "Logging specific to the SURF network GTNetS interface");
-
-
-
-// initialize the GTNetS interface and environment
-int gtnets_initialize(){
-
- DEBUG0("Using logging.");
-
- xbt_assert0(!gtnets_sim, "gtnets already initialized");
-
- gtnets_sim = new GTSim();
- return 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){
- return gtnets_sim->add_link(id, bandwidth, latency);
-}
-
-// 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){
- 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){
- 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(){
- ofstream file;
- streambuf* sbuf;
- double value;
-
- if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) {
- file.open ("/dev/null");
- sbuf = cout.rdbuf();
- cout.rdbuf(file.rdbuf());
- DEBUG0("Enable GTNetS library quite mode");
- }else {
- DEBUG0("Disable GTNetS library quite mode");
- }
-
- value = gtnets_sim->get_time_to_next_flow_completion();
-
- if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) {
- cout.rdbuf(sbuf);
- file.close();
- }
- 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){
- ofstream file;
- streambuf* sbuf;
- double value;
-
- if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) {
- file.open ("/dev/null");
- sbuf = cout.rdbuf();
- cout.rdbuf(file.rdbuf());
- DEBUG0("Enable GTNetS library quite mode");
- }else {
- DEBUG0("Disable GTNetS library quite mode");
- }
-
- value = gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows);
-
- if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) {
- cout.rdbuf(sbuf);
- file.close();
- }
- 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);
- return 0;
-}
-
-// clean up
-int gtnets_finalize(){
- if (!gtnets_sim) return -1;
- delete gtnets_sim;
- gtnets_sim = 0;
- return 0;
-}
-
-// print topology
-void gtnets_print_topology(void){
- gtnets_sim->print_topology();
-}
-
