/* 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 XBT_DEBUG
+ #undef XBT_DEBUG
+#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(){
- if (gtnets_sim){
- fprintf(stderr, "gtnets already initialized.\n");
- return -1;
+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);
}
- gtnets_sim = new GTSim();
+
return 0;
}
// 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;
+ 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());
+ XBT_DEBUG("Enable GTNetS library quite mode");
+ }else {
+ XBT_DEBUG("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){
- return gtnets_sim->run_until_next_flow_completion(metadata, number_of_flows);
+double 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());
+ XBT_DEBUG("Enable GTNetS library quite mode");
+ }else {
+ XBT_DEBUG("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 (double) 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){
+ 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());
+ XBT_DEBUG("Enable GTNetS library quite mode");
+ }else {
+ XBT_DEBUG("Disable GTNetS library quite mode");
+ }
+
gtnets_sim->run(deltat);
+
+
+ if (!XBT_LOG_ISENABLED(surf_network_gtnets_interface, xbt_log_priority_debug)) {
+ cout.rdbuf(sbuf);
+ file.close();
+ }
return 0;
}
return 0;
}
+// print topology
+void gtnets_print_topology(void){
+ gtnets_sim->print_topology();
+}
+
+// set jitter
+void gtnets_set_jitter(double d){
+ gtnets_sim->set_jitter(d);
+}
+
+// set jitter seed
+void gtnets_set_jitter_seed(int seed){
+ gtnets_sim->set_jitter_seed(seed);
+}
+
+