move MC stuff from simix_global to EngineImpl

[simgrid.git] / src / kernel / EngineImpl.hpp

diff --git a/src/kernel/EngineImpl.hpp b/src/kernel/EngineImpl.hpp
index db00760..fc9b8c1 100644 (file)
--- a/src/kernel/EngineImpl.hpp
+++ b/src/kernel/EngineImpl.hpp
@@ -19,6 +19,7 @@
 #include "src/kernel/activity/SleepImpl.hpp"
 #include "src/kernel/activity/SynchroRaw.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
+#include "src/surf/SplitDuplexLinkImpl.hpp"
 
 #include <boost/intrusive/list.hpp>
 #include <map>
@@ -30,10 +31,16 @@
 
 namespace simgrid {
 namespace kernel {
+// In MC mode, the application sends these pointers to the MC
+xbt_dynar_t get_actors_addr();
+xbt_dynar_t get_dead_actors_addr();
 
 class EngineImpl {
   std::map<std::string, s4u::Host*, std::less<>> hosts_;
   std::map<std::string, resource::LinkImpl*, std::less<>> links_;
+  /* save split-duplex links separately, keep links_ with only LinkImpl* seen by the user
+   * members of a split-duplex are saved in the links_ */
+  std::map<std::string, std::unique_ptr<resource::SplitDuplexLinkImpl>, std::less<>> split_duplex_links_;
   std::unordered_map<std::string, routing::NetPoint*> netpoints_;
   std::unordered_map<std::string, activity::MailboxImpl*> mailboxes_;
 
@@ -64,24 +71,51 @@ class EngineImpl {
 #endif
 
   std::vector<xbt::Task<void()>> tasks;
-  std::vector<xbt::Task<void()>> tasksTemp;
 
   std::mutex mutex_;
+  static EngineImpl* instance_;
+  actor::ActorImpl* maestro_ = nullptr;
+  context::ContextFactory* context_factory_ = nullptr;
+
   std::unique_ptr<void, std::function<int(void*)>> platf_handle_; //!< handle for platform library
   friend s4u::Engine;
 
 public:
   EngineImpl() = default;
 
+  /* Currently, only one instance is allowed to exist. This is why you can't copy or move it */
+#ifndef DOXYGEN
   EngineImpl(const EngineImpl&) = delete;
   EngineImpl& operator=(const EngineImpl&) = delete;
   virtual ~EngineImpl();
+  void shutdown();
+#endif
 
+  void initialize(int* argc, char** argv);
   void load_platform(const std::string& platf);
   void load_deployment(const std::string& file) const;
   void register_function(const std::string& name, const actor::ActorCodeFactory& code);
   void register_default(const actor::ActorCodeFactory& code);
 
+  bool is_maestro(const actor::ActorImpl* actor) const { return actor == maestro_; }
+  void set_maestro(actor::ActorImpl* actor) { maestro_ = actor; }
+  actor::ActorImpl* get_maestro() const { return maestro_; }
+  void destroy_maestro()
+  {
+    delete maestro_;
+    maestro_ = nullptr;
+  }
+
+  context::ContextFactory* get_context_factory() const { return context_factory_; }
+  void set_context_factory(context::ContextFactory* factory) { context_factory_ = factory; }
+  bool has_context_factory() const { return context_factory_ != nullptr; }
+  void destroy_context_factory()
+  {
+    delete context_factory_;
+    context_factory_ = nullptr;
+  }
+
+  void context_mod_init();
   /**
    * @brief Add a model to engine list
    *
@@ -94,7 +128,10 @@ public:
   /** @brief Get list of all models managed by this engine */
   const std::vector<resource::Model*>& get_all_models() const { return models_; }
 
-  static EngineImpl* get_instance() { return simgrid::s4u::Engine::get_instance()->pimpl; }
+  static bool has_instance() { return s4u::Engine::has_instance(); }
+  static EngineImpl* get_instance() { return s4u::Engine::get_instance()->pimpl; }
+  static EngineImpl* get_instance(int* argc, char** argv) { return s4u::Engine::get_instance(argc, argv)->pimpl; }
+
   actor::ActorCodeFactory get_function(const std::string& name)
   {
     auto res = registered_functions.find(name);
@@ -103,6 +140,9 @@ public:
     else
       return res->second;
   }
+
+  routing::NetZoneImpl* get_netzone_root() const { return netzone_root_; }
+
   void add_daemon(actor::ActorImpl* d) { daemons_.insert(d); }
   void remove_daemon(actor::ActorImpl* d);
   void add_actor_to_run_list(actor::ActorImpl* actor);
@@ -117,6 +157,7 @@ public:
   actor::ActorImpl* get_actor_by_pid(aid_t pid);
   void add_actor(aid_t pid, actor::ActorImpl* actor) { actor_list_[pid] = actor; }
   void remove_actor(aid_t pid) { actor_list_.erase(pid); }
+  void add_split_duplex_link(const std::string& name, std::unique_ptr<resource::SplitDuplexLinkImpl> link);
 
 #if SIMGRID_HAVE_MC
   xbt_dynar_t get_actors_vector() const { return actors_vector_; }