X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/22eeafc5748e8cb949138bd8323750d6e171d6b3..ff6d4d968f880f2c5d9854e7786034fd27f8b868:/src/s4u/s4u_Engine.cpp

diff --git a/src/s4u/s4u_Engine.cpp b/src/s4u/s4u_Engine.cpp
index 1263f114b0..209600c706 100644
--- a/src/s4u/s4u_Engine.cpp
+++ b/src/s4u/s4u_Engine.cpp
@@ -14,6 +14,7 @@
 #include "simgrid/s4u/NetZone.hpp"
 #include "simgrid/s4u/Storage.hpp"
 #include "simgrid/simix.h"
+#include "src/simix/smx_private.hpp" // For access to simix_global->process_list
 #include "src/instr/instr_private.hpp"
 #include "src/kernel/EngineImpl.hpp"
 #include "src/surf/network_interface.hpp"
@@ -108,6 +109,17 @@ std::vector<Host*> Engine::get_all_hosts()
   return res;
 }
 
+std::vector<Host*> Engine::get_filtered_hosts(std::function<bool(Host*)> filter)
+{
+  std::vector<Host*> hosts;
+  for (auto const& kv : pimpl->hosts_) {
+    if (filter(kv.second))
+      hosts.push_back(kv.second);
+  }
+
+  return hosts;
+}
+
 void Engine::host_register(std::string name, simgrid::s4u::Host* host)
 {
   pimpl->hosts_[name] = host;
@@ -179,6 +191,45 @@ std::vector<Link*> Engine::get_all_links()
   return res;
 }
 
+std::vector<Link*> Engine::get_filtered_links(std::function<bool(Link*)> filter)
+{
+  // FIXME: This is a terrible implementation and should be done
+  // without getting all links first.
+  std::vector<Link*> res;
+  kernel::resource::LinkImpl::linksList(&res);
+  std::vector<Link*> filtered_list;
+  for (auto& link : res) {
+    if (filter(link))
+      filtered_list.push_back(link);
+  }
+  return filtered_list;
+}
+
+size_t Engine::get_actor_count()
+{
+  return simix_global->process_list.size();
+}
+
+std::vector<ActorPtr> Engine::get_all_actors()
+{
+  std::vector<ActorPtr> actor_list;
+  actor_list.push_back(simgrid::s4u::Actor::self());
+  for (auto& kv : simix_global->process_list) {
+    actor_list.push_back(kv.second->iface());
+  }
+  return actor_list;
+}
+
+std::vector<ActorPtr> Engine::get_filtered_actors(std::function<bool(ActorPtr)> filter)
+{
+  std::vector<ActorPtr> actor_list;
+  for (auto& kv : simix_global->process_list) {
+    if (filter(kv.second->iface()))
+      actor_list.push_back(kv.second->iface());
+  }
+  return actor_list;
+}
+
 void Engine::run()
 {
   if (MC_is_active()) {
@@ -188,10 +239,17 @@ void Engine::run()
   }
 }
 
-s4u::NetZone* Engine::getNetRoot()
+/** @brief Retrieve the root netzone, containing all others */
+s4u::NetZone* Engine::get_netzone_root()
 {
   return pimpl->netzone_root_;
 }
+/** @brief Set the root netzone, containing all others. Once set, it cannot be changed. */
+void Engine::set_netzone_root(s4u::NetZone* netzone)
+{
+  xbt_assert(pimpl->netzone_root_ == nullptr, "The root NetZone cannot be changed once set");
+  pimpl->netzone_root_ = static_cast<kernel::routing::NetZoneImpl*>(netzone);
+}
 
 static s4u::NetZone* netzone_by_name_recursive(s4u::NetZone* current, const char* name)
 {
@@ -208,13 +266,13 @@ static s4u::NetZone* netzone_by_name_recursive(s4u::NetZone* current, const char
 }
 
 /** @brief Retrieve the NetZone of the given name (or nullptr if not found) */
-NetZone* Engine::getNetzoneByNameOrNull(const char* name)
+NetZone* Engine::netzone_by_name_or_null(const char* name)
 {
-  return netzone_by_name_recursive(getNetRoot(), name);
+  return netzone_by_name_recursive(get_netzone_root(), name);
 }
 
 /** @brief Retrieve the netpoint of the given name (or nullptr if not found) */
-simgrid::kernel::routing::NetPoint* Engine::getNetpointByNameOrNull(std::string name)
+simgrid::kernel::routing::NetPoint* Engine::netpoint_by_name_or_null(std::string name)
 {
   auto netp = pimpl->netpoints_.find(name);
   return netp == pimpl->netpoints_.end() ? nullptr : netp->second;
@@ -237,14 +295,14 @@ std::vector<simgrid::kernel::routing::NetPoint*> Engine::get_all_netpoints()
 /** @brief Register a new netpoint to the system */
 void Engine::netpoint_register(simgrid::kernel::routing::NetPoint* point)
 {
-  // simgrid::simix::kernelImmediate([&]{ FIXME: this segfaults in set_thread
+  // simgrid::simix::simcall([&]{ FIXME: this segfaults in set_thread
   pimpl->netpoints_[point->get_name()] = point;
   // });
 }
 /** @brief Unregister a given netpoint */
 void Engine::netpoint_unregister(simgrid::kernel::routing::NetPoint* point)
 {
-  simgrid::simix::kernelImmediate([this, point] {
+  simgrid::simix::simcall([this, point] {
     pimpl->netpoints_.erase(point->get_name());
     delete point;
   });
@@ -260,3 +318,27 @@ void Engine::set_config(std::string str)
 }
 } // namespace s4u
 } // namespace simgrid
+
+/* **************************** Public C interface *************************** */
+void sg_engine_load_platform(const char* file)
+{
+  simgrid::s4u::Engine::get_instance()->load_platform(file);
+}
+
+void sg_engine_load_deployment(const char* file)
+{
+  simgrid::s4u::Engine::get_instance()->load_deployment(file);
+}
+
+void sg_engine_register_function(const char* name, int (*code)(int, char**))
+{
+  simgrid::s4u::Engine::get_instance()->register_function(name, code);
+}
+void sg_engine_register_default(int (*code)(int, char**))
+{
+  simgrid::s4u::Engine::get_instance()->register_default(code);
+}
+double sg_engine_get_clock()
+{
+  return simgrid::s4u::Engine::get_clock();
+}