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Merge branch 'master' into CRTP
[simgrid.git] / include / simgrid / s4u / Engine.hpp
index 956f5db..ea53d1c 100644 (file)
@@ -6,10 +6,6 @@
 #ifndef SIMGRID_S4U_ENGINE_HPP
 #define SIMGRID_S4U_ENGINE_HPP
 
-#include <string>
-#include <utility>
-#include <vector>
-
 #include <xbt/base.h>
 #include <xbt/functional.hpp>
 
 
 #include <simgrid/s4u/NetZone.hpp>
 
+#include <string>
+#include <utility>
+#include <vector>
+
 namespace simgrid {
 namespace s4u {
 /** @brief Simulation engine
@@ -39,7 +39,7 @@ public:
   /** @brief Run the simulation */
   void run();
 
-  /** @brief Retrieve the simulation time */
+  /** @brief Retrieve the simulation time (in seconds) */
   static double get_clock();
   /** @brief Retrieve the engine singleton */
   static s4u::Engine* get_instance();
@@ -49,12 +49,12 @@ public:
    * The environment is either a XML file following the simgrid.dtd formalism, or a lua file.
    * Some examples can be found in the directory examples/platforms.
    */
-  void load_platform(std::string platf);
+  void load_platform(const std::string& platf);
 
   /** Registers the main function of an actor that will be launched from the deployment file */
-  void register_function(std::string name, int (*code)(int, char**));
+  void register_function(const std::string& name, int (*code)(int, char**));
   /** Registers the main function of an actor that will be launched from the deployment file */
-  void register_function(std::string name, void (*code)(std::vector<std::string>));
+  void register_function(const std::string& name, void (*code)(std::vector<std::string>));
 
   /** Registers a function as the default main function of actors
    *
@@ -63,40 +63,41 @@ public:
    */
   void register_default(int (*code)(int, char**));
 
-  template <class F> void register_actor(std::string name)
+  template <class F> void register_actor(const std::string& name)
   {
-    simgrid::simix::register_function(name, [](std::vector<std::string> args) {
-      return simgrid::simix::ActorCode([args] {
+    simix::register_function(name, [](std::vector<std::string> args) {
+      return simix::ActorCode([args] {
         F code(std::move(args));
         code();
       });
     });
   }
 
-  template <class F> void register_actor(std::string name, F code)
+  template <class F> void register_actor(const std::string& name, F code)
   {
-    simgrid::simix::register_function(name, [code](std::vector<std::string> args) {
-      return simgrid::simix::ActorCode([code, args] { code(std::move(args)); });
+    simix::register_function(name, [code](std::vector<std::string> args) {
+      return simix::ActorCode([code, args] { code(std::move(args)); });
     });
   }
 
   /** @brief Load a deployment file and launch the actors that it contains */
-  void load_deployment(std::string deploy);
+  void load_deployment(const std::string& deploy);
 
 protected:
 #ifndef DOXYGEN
   friend Host;
   friend Link;
+  friend Disk;
   friend Storage;
   friend kernel::routing::NetPoint;
   friend kernel::routing::NetZoneImpl;
   friend kernel::resource::LinkImpl;
-  void host_register(std::string name, Host* host);
-  void host_unregister(std::string name);
-  void link_register(std::string name, Link* link);
-  void link_unregister(std::string name);
-  void storage_register(std::string name, Storage* storage);
-  void storage_unregister(std::string name);
+  void host_register(const std::string& name, Host* host);
+  void host_unregister(const std::string& name);
+  void link_register(const std::string& name, Link* link);
+  void link_unregister(const std::string& name);
+  void storage_register(const std::string& name, Storage* storage);
+  void storage_unregister(const std::string& name);
   void netpoint_register(simgrid::kernel::routing::NetPoint* card);
   void netpoint_unregister(simgrid::kernel::routing::NetPoint* card);
 #endif /*DOXYGEN*/
@@ -105,32 +106,32 @@ public:
   size_t get_host_count();
   /** @brief Returns the list of all hosts found in the platform */
   std::vector<Host*> get_all_hosts();
-  std::vector<Host*> get_filtered_hosts(std::function<bool(Host*)> filter);
-  simgrid::s4u::Host* host_by_name(std::string name);
-  simgrid::s4u::Host* host_by_name_or_null(std::string name);
+  std::vector<Host*> get_filtered_hosts(const std::function<bool(Host*)>& filter);
+  Host* host_by_name(const std::string& name);
+  Host* host_by_name_or_null(const std::string& name);
 
   size_t get_link_count();
   std::vector<Link*> get_all_links();
-  std::vector<Link*> get_filtered_links(std::function<bool(Link*)> filter);
-  simgrid::s4u::Link* link_by_name(std::string name);
-  simgrid::s4u::Link* link_by_name_or_null(std::string name);
+  std::vector<Link*> get_filtered_links(const std::function<bool(Link*)>& filter);
+  Link* link_by_name(const std::string& name);
+  Link* link_by_name_or_null(const std::string& name);
 
   size_t get_actor_count();
   std::vector<ActorPtr> get_all_actors();
-  std::vector<ActorPtr> get_filtered_actors(std::function<bool(ActorPtr)> filter);
+  std::vector<ActorPtr> get_filtered_actors(const std::function<bool(ActorPtr)>& filter);
 
   size_t get_storage_count();
   std::vector<Storage*> get_all_storages();
-  simgrid::s4u::Storage* storage_by_name(std::string name);
-  simgrid::s4u::Storage* storage_by_name_or_null(std::string name);
+  Storage* storage_by_name(const std::string& name);
+  Storage* storage_by_name_or_null(const std::string& name);
 
-  std::vector<simgrid::kernel::routing::NetPoint*> get_all_netpoints();
-  simgrid::kernel::routing::NetPoint* netpoint_by_name_or_null(std::string name);
+  std::vector<kernel::routing::NetPoint*> get_all_netpoints();
+  kernel::routing::NetPoint* netpoint_by_name_or_null(const std::string& name);
 
-  simgrid::s4u::NetZone* get_netzone_root();
-  void set_netzone_root(s4u::NetZone* netzone);
+  NetZone* get_netzone_root();
+  void set_netzone_root(NetZone* netzone);
 
-  simgrid::s4u::NetZone* netzone_by_name_or_null(std::string name);
+  NetZone* netzone_by_name_or_null(const std::string& name);
 
   /** @brief Retrieves all netzones of the type indicated by the template argument */
   template <class T> std::vector<T*> get_filtered_netzones()
@@ -152,152 +153,29 @@ public:
    * Example:
    * e->set_config("host/model:ptask_L07");
    */
-  void set_config(std::string str);
-
-private:
-  simgrid::kernel::EngineImpl* pimpl;
-  static s4u::Engine* instance_;
-
-  //////////////// Deprecated functions
-#ifndef DOXYGEN
-public:
-  /** @deprecated See Engine::load_platform() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_platform()") void loadPlatform(std::string platf)
-  {
-    load_platform(platf);
-  }
-  /** @deprecated See Engine::register_function() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_function()") void registerFunction(std::string name,
-                                                                                             int (*code)(int, char**))
-  {
-    register_function(name, code);
-  }
-  /** @deprecated See Engine::register_default() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_default()") void registerDefault(int (*code)(int, char**))
-  {
-    register_default(code);
-  }
-  /** @deprecated See Engine::register_actor() */
-  template <class F>
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name)
-  {
-    register_actor<F>(name);
-  }
-  /** @deprecated See Engine::register_actor() */
-  template <class F>
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::register_actor()") void registerFunction(std::string name, F code)
-  {
-    register_actor<F>(name, code);
-  }
-
-  /** @deprecated See Engine::load_deployment() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::load_deployment()") void loadDeployment(std::string deploy)
-  {
-    load_deployment(deploy);
-  }
-  /** @deprecated See Engine::host_by_name() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name()") simgrid::s4u::Host* hostByName(std::string name)
-  {
-    return host_by_name(name);
-  }
-  /** @deprecated See Engine::host_by_name_or_null() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::host_by_name_or_null()") simgrid::s4u::Host* hostByNameOrNull(
-      std::string name)
-  {
-    return host_by_name_or_null(name);
-  }
-  /** @deprecated See Engine::storage_by_name() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name()") simgrid::s4u::Storage* storageByName(
-      std::string name)
-  {
-    return storage_by_name(name);
-  }
-  /** @deprecated See Engine::storage_by_name_or_null() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::storage_by_name_or_null()") simgrid::s4u::Storage* storageByNameOrNull(
-      std::string name)
-  {
-    return storage_by_name_or_null(name);
-  }
+  void set_config(const std::string& str);
 
-  /** @deprecated See Engine::get_host_count() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_host_count()") size_t getHostCount() { return get_host_count(); }
-  /** @deprecated See Engine::get_all_hosts() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_hosts()") std::vector<Host*> getAllHosts()
-  {
-    return get_all_hosts();
-  }
-  /** @deprecated See Engine::get_link_count() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_count()") size_t getLinkCount() { return get_link_count(); }
-  /** @deprecated See Engine::get_link_list() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_link_list()") std::vector<Link*> getAllLinks()
-  {
-    return get_all_links();
-  }
-  /** @deprecated See Engine::get_all_storages() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_storages()") std::vector<Storage*> getAllStorages()
-  {
-    return get_all_storages();
-  }
-  /** @deprecated See Engine::get_clock() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_clock()") static double getClock() { return get_clock(); }
-  /** @deprecated See Engine::get_all_netpoints() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_all_netpoints()") void getNetpointList(
-      std::vector<simgrid::kernel::routing::NetPoint*>* list);
-  /** @deprecated See Engine::netpoint_by_name_or_null() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::netpoint_by_name_or_null()") simgrid::kernel::routing::NetPoint* getNetpointByNameOrNull(std::string name)
-  {
-    return netpoint_by_name_or_null(name);
-  }
-  /** @deprecated See Engine::get_netzone_root() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_netzone_root()") simgrid::s4u::NetZone* getNetRoot()
-  {
-    return get_netzone_root();
-  }
-  /** @deprecated See Engine::netzone_by_name_or_null() */
-  XBT_ATTRIB_DEPRECATED_v323(
-      "Please use Engine::netzone_by_name_or_null()") simgrid::s4u::NetZone* getNetzoneByNameOrNull(std::string name)
-  {
-    return netzone_by_name_or_null(name);
-  }
-  /** @deprecated See Engine::filter_netzones_by_type() */
-  template <class T>
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::filter_netzones_by_type()") void getNetzoneByType(
-      std::vector<T*>* whereto)
-  {
-    get_filtered_netzones_recursive(get_netzone_root(), whereto);
-  }
-
-  /** @deprecated See Engine::get_instance() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::get_instance()") static s4u::Engine* getInstance()
-  {
-    return get_instance();
-  }
-  /** @deprecated See Engine::is_initialized() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::is_initialized()") static bool isInitialized()
-  {
-    return is_initialized();
-  }
-  /** @deprecated See Engine::set_config() */
-  XBT_ATTRIB_DEPRECATED_v323("Please use Engine::set_config()") void setConfig(std::string str) { set_config(str); }
-#endif
-};
+  /** Callback fired when the platform is created (ie, the xml file parsed),
+   * right before the actual simulation starts. */
+  static xbt::signal<void()> on_platform_created;
 
-/** Callback fired when the platform is created (ie, the xml file parsed),
* right before the actual simulation starts. */
-extern XBT_PUBLIC xbt::signal<void()> on_platform_created;
+  /** Callback fired when the platform is about to be created
  * (ie, after any configuration change and just before the resource creation) */
+  static xbt::signal<void()> on_platform_creation;
 
-/** Callback fired when the platform is about to be created
- * (ie, after any configuration change and just before the resource creation) */
-extern XBT_PUBLIC xbt::signal<void()> on_platform_creation;
+  /** Callback fired when the main simulation loop ends, just before the end of Engine::run() */
+  static xbt::signal<void()> on_simulation_end;
 
-/** Callback fired when the main simulation loop ends, just before the end of Engine::run() */
-extern XBT_PUBLIC xbt::signal<void()> on_simulation_end;
+  /** Callback fired when the time jumps into the future */
+  static xbt::signal<void(double)> on_time_advance;
 
-/** Callback fired when the time jumps into the future */
-extern XBT_PUBLIC xbt::signal<void(double)> on_time_advance;
+  /** Callback fired when the time cannot advance because of inter-actors deadlock */
+  static xbt::signal<void(void)> on_deadlock;
 
-/** Callback fired when the time cannot advance because of inter-actors deadlock */
-extern XBT_PUBLIC xbt::signal<void(void)> on_deadlock;
+private:
+  kernel::EngineImpl* const pimpl;
+  static Engine* instance_;
+};
 
 #ifndef DOXYGEN /* Internal use only, no need to expose it */
 template <class T> XBT_PRIVATE void get_filtered_netzones_recursive(s4u::NetZone* current, std::vector<T*>* whereto)
@@ -306,12 +184,13 @@ template <class T> XBT_PRIVATE void get_filtered_netzones_recursive(s4u::NetZone
                 "Filtering netzones is only possible for subclasses of kernel::routing::NetZoneImpl");
   for (auto const& elem : current->get_children()) {
     get_filtered_netzones_recursive(elem, whereto);
-    if (elem->get_impl() == dynamic_cast<T*>(elem->get_impl()))
-      whereto->push_back(dynamic_cast<T*>(elem->get_impl()));
+    T* elem_impl = dynamic_cast<T*>(elem->get_impl());
+    if (elem_impl != nullptr)
+      whereto->push_back(elem_impl);
   }
 }
 #endif
-}
-} // namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
 
 #endif /* SIMGRID_S4U_ENGINE_HPP */