1 /* Copyright (c) 2006-2017. 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. */
6 #include "simgrid/kernel/routing/NetPoint.hpp"
7 #include "simgrid/s4u/Engine.hpp"
8 #include "simgrid/s4u/Host.hpp"
9 #include "simgrid/s4u/NetZone.hpp"
10 #include "simgrid/simix.hpp"
11 #include "src/surf/network_interface.hpp" // Link FIXME: move to proper header
13 #include <simgrid/zone.h>
15 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_netzone, "S4U Networking Zones");
20 simgrid::xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
21 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
22 std::vector<surf::LinkImpl*>& link_list)>
23 NetZone::onRouteCreation;
24 simgrid::xbt::signal<void(NetZone&)> NetZone::onCreation;
25 simgrid::xbt::signal<void(NetZone&)> NetZone::onSeal;
27 NetZone::NetZone(NetZone* father, std::string name) : father_(father), name_(name)
29 children_ = new std::vector<NetZone*>();
39 for (auto const& nz : *children_)
44 std::unordered_map<std::string, std::string>* NetZone::getProperties()
46 return simgrid::simix::kernelImmediate([this] {
51 /** Retrieve the property value (or nullptr if not set) */
52 const char* NetZone::getProperty(const char* key)
54 return properties_.at(key).c_str();
56 void NetZone::setProperty(const char* key, const char* value)
58 simgrid::simix::kernelImmediate([this,key,value] {
59 properties_[key] = value;
63 /** @brief Returns the list of direct children (no grand-children)
65 * This function returns the internal copy of the children, not a copy. Don't mess with it!
67 std::vector<NetZone*>* NetZone::getChildren()
72 const char* NetZone::getCname() const
76 NetZone* NetZone::getFather()
81 void NetZone::getHosts(std::vector<s4u::Host*>* whereto)
83 for (auto const& card : vertices_) {
84 s4u::Host* host = simgrid::s4u::Host::by_name_or_null(card->getName());
86 whereto->push_back(host);
90 int NetZone::getHostCount()
93 for (auto const& card : vertices_) {
94 s4u::Host* host = simgrid::s4u::Host::by_name_or_null(card->getName());
101 int NetZone::addComponent(kernel::routing::NetPoint* elm)
103 vertices_.push_back(elm);
104 return vertices_.size() - 1; // The rank of the newly created object
107 void NetZone::addRoute(sg_netpoint_t /*src*/, sg_netpoint_t /*dst*/, sg_netpoint_t /*gw_src*/, sg_netpoint_t /*gw_dst*/,
108 std::vector<simgrid::surf::LinkImpl*>& /*link_list*/, bool /*symmetrical*/)
110 xbt_die("NetZone '%s' does not accept new routes (wrong class).", name_.c_str());
114 } // namespace simgrid
116 /* **************************** Public C interface *************************** */
118 sg_netzone_t sg_zone_get_root()
120 return simgrid::s4u::Engine::getInstance()->getNetRoot();
123 const char* sg_zone_get_name(sg_netzone_t netzone)
125 return netzone->getCname();
128 sg_netzone_t sg_zone_get_by_name(const char* name)
130 return simgrid::s4u::Engine::getInstance()->getNetzoneByNameOrNull(name);
133 void sg_zone_get_sons(sg_netzone_t netzone, xbt_dict_t whereto)
135 for (auto const& elem : *netzone->getChildren()) {
136 xbt_dict_set(whereto, elem->getCname(), static_cast<void*>(elem), nullptr);
140 const char* sg_zone_get_property_value(sg_netzone_t netzone, const char* name)
142 return netzone->getProperty(name);
145 void sg_zone_set_property_value(sg_netzone_t netzone, const char* name, char* value)
147 netzone->setProperty(name, value);
150 void sg_zone_get_hosts(sg_netzone_t netzone, xbt_dynar_t whereto)
152 /* converts vector to dynar */
153 std::vector<simgrid::s4u::Host*> hosts;
154 netzone->getHosts(&hosts);
155 for (auto const& host : hosts)
156 xbt_dynar_push(whereto, &host);