X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38f246c4c46920a78ea0af8233449f402c178f04..f0a819a9571424fb4b8bda0e8b05715813c18bc5:/src/kernel/EngineImpl.hpp?ds=sidebyside

diff --git a/src/kernel/EngineImpl.hpp b/src/kernel/EngineImpl.hpp
index febb9db3d0..e2a082cb1e 100644
--- a/src/kernel/EngineImpl.hpp
+++ b/src/kernel/EngineImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2016-2022. The SimGrid Team. All rights reserved.          */
 
 /* 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. */
@@ -17,9 +17,9 @@
 #include "src/kernel/activity/IoImpl.hpp"
 #include "src/kernel/activity/MailboxImpl.hpp"
 #include "src/kernel/activity/SleepImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/Synchro.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
-#include "src/surf/SplitDuplexLinkImpl.hpp"
+#include "src/kernel/resource/SplitDuplexLinkImpl.hpp"
 
 #include <boost/intrusive/list.hpp>
 #include <map>
@@ -31,10 +31,12 @@
 
 namespace simgrid {
 namespace kernel {
+// In MC mode, the application sends these pointers to the MC
+xbt_dynar_t get_actors_addr();
 
 class EngineImpl {
   std::map<std::string, s4u::Host*, std::less<>> hosts_;
-  std::map<std::string, resource::LinkImpl*, std::less<>> links_;
+  std::map<std::string, resource::StandardLinkImpl*, 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_;
@@ -55,8 +57,7 @@ class EngineImpl {
                                                        &actor::ActorImpl::kernel_destroy_list_hook>>
       actors_to_destroy_;
 #if SIMGRID_HAVE_MC
-  /* MCer cannot read members actor_list_ and actors_to_destroy_ above in the remote process, so we copy the info it
-   * needs in a dynar.
+  /* MCer cannot read members actor_list_ above in the remote process, so we copy the info it needs in a dynar.
    * FIXME: This is supposed to be a temporary hack.
    * A better solution would be to change the split between MCer and MCed, where the responsibility
    *   to compute the list of the enabled transitions goes to the MCed.
@@ -64,7 +65,6 @@ class EngineImpl {
    * These info could be published by the MCed to the MCer in a way inspired of vd.so
    */
   xbt_dynar_t actors_vector_      = xbt_dynar_new(sizeof(actor::ActorImpl*), nullptr);
-  xbt_dynar_t dead_actors_vector_ = xbt_dynar_new(sizeof(actor::ActorImpl*), nullptr);
 #endif
 
   std::vector<xbt::Task<void()>> tasks;
@@ -91,17 +91,13 @@ public:
   void initialize(int* argc, char** argv);
   void load_platform(const std::string& platf);
   void load_deployment(const std::string& file) const;
+  void seal_platform() 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; }
@@ -112,7 +108,7 @@ public:
     context_factory_ = nullptr;
   }
 
-  void context_mod_init();
+  void context_mod_init() const;
   /**
    * @brief Add a model to engine list
    *
@@ -158,13 +154,8 @@ public:
 
 #if SIMGRID_HAVE_MC
   xbt_dynar_t get_actors_vector() const { return actors_vector_; }
-  xbt_dynar_t get_dead_actors_vector() const { return dead_actors_vector_; }
   void reset_actor_dynar() { xbt_dynar_reset(actors_vector_); }
   void add_actor_to_dynar(actor::ActorImpl* actor) { xbt_dynar_push_as(actors_vector_, actor::ActorImpl*, actor); }
-  void add_dead_actor_to_dynar(actor::ActorImpl* actor)
-  {
-    xbt_dynar_push_as(dead_actors_vector_, actor::ActorImpl*, actor);
-  }
 #endif
 
   const std::map<aid_t, actor::ActorImpl*>& get_actor_list() const { return actor_list_; }
@@ -184,8 +175,26 @@ public:
   void display_all_actor_status() const;
   void run_all_actors();
 
-  /** @brief Run the main simulation loop. */
-  void run();
+  /*  @brief Finish simulation initialization
+   *  This function must be called before the first call to solve()
+   */
+  void presolve() const;
+  /** @brief Performs a part of the simulation
+   *  @param max_date Maximum date to update the simulation to, or -1
+   *  @return the elapsed time, or -1.0 if no event could be executed
+   *
+   *  This function execute all possible events, update the action states  and returns the time elapsed.
+   *  When you call execute or communicate on a model, the corresponding actions are not executed immediately but only
+   *  when you call solve().
+   *  Note that the returned elapsed time can be zero.
+   */
+  double solve(double max_date) const;
+
+  /** @brief Run the main simulation loop until the specified date (or infinitly if max_date is negative). */
+  void run(double max_date);
+
+  /** @brief Return the current time in milliseconds. */
+  static double get_clock();
 };
 
 } // namespace kernel