1 /* Copyright (c) 2013-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "simgrid/s4u/Link.hpp"
9 #include "simgrid/sg_config.h"
10 #include "simgrid/simix.hpp"
11 #include "src/surf/network_interface.hpp"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_link, s4u, "Logging specific to the S4U links");
22 const char* sg_link_name(sg_link_t link)
24 return link->getCname();
26 sg_link_t sg_link_by_name(const char* name)
28 return simgrid::s4u::Link::byName(name);
31 int sg_link_is_shared(sg_link_t link)
33 return link->sharingPolicy();
35 double sg_link_bandwidth(sg_link_t link)
37 return link->bandwidth();
39 double sg_link_latency(sg_link_t link)
41 return link->latency();
43 void* sg_link_data(sg_link_t link)
45 return link->getData();
47 void sg_link_data_set(sg_link_t link, void* data)
53 return simgrid::surf::LinkImpl::linksCount();
55 sg_link_t* sg_link_list()
57 simgrid::surf::LinkImpl** list = simgrid::surf::LinkImpl::linksList();
58 sg_link_t* res = (sg_link_t*)list; // Use the same memory area
60 int size = sg_link_count();
61 for (int i = 0; i < size; i++)
62 res[i] = &(list[i]->piface_); // Convert each entry into its interface
68 simgrid::surf::LinkImpl::linksExit();
78 Link* Link::byName(const char* name)
80 surf::LinkImpl* res = surf::LinkImpl::byName(name);
85 const std::string& Link::getName() const
87 return this->pimpl_->getName();
89 const char* Link::getCname() const
91 return this->pimpl_->getCname();
93 const char* Link::name()
99 return this->pimpl_->isUsed();
102 double Link::latency()
104 return this->pimpl_->latency();
107 double Link::bandwidth()
109 return this->pimpl_->bandwidth();
112 int Link::sharingPolicy()
114 return this->pimpl_->sharingPolicy();
119 simgrid::simix::kernelImmediate([this]() {
120 this->pimpl_->turnOn();
125 simgrid::simix::kernelImmediate([this]() {
126 this->pimpl_->turnOff();
130 void* Link::getData()
132 return this->pimpl_->getData();
134 void Link::setData(void* d)
136 simgrid::simix::kernelImmediate([this, d]() {
137 this->pimpl_->setData(d);
141 void Link::setStateTrace(tmgr_trace_t trace)
143 simgrid::simix::kernelImmediate([this, trace]() {
144 this->pimpl_->setStateTrace(trace);
147 void Link::setBandwidthTrace(tmgr_trace_t trace)
149 simgrid::simix::kernelImmediate([this, trace]() {
150 this->pimpl_->setBandwidthTrace(trace);
153 void Link::setLatencyTrace(tmgr_trace_t trace)
155 simgrid::simix::kernelImmediate([this, trace]() {
156 this->pimpl_->setLatencyTrace(trace);
163 simgrid::xbt::signal<void(s4u::Link&)> Link::onCreation;
164 simgrid::xbt::signal<void(s4u::Link&)> Link::onDestruction;
165 simgrid::xbt::signal<void(s4u::Link&)> Link::onStateChange;
166 simgrid::xbt::signal<void(surf::NetworkAction*, s4u::Host* src, s4u::Host* dst)> Link::onCommunicate;
167 simgrid::xbt::signal<void(surf::NetworkAction*)> Link::onCommunicationStateChange;