X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/60ffc444f2d5601980847857024a2719ddfefd68..5ed37babb2fa9097abe82df299c0aa259ed84d5a:/include/simgrid/s4u/Actor.hpp

diff --git a/include/simgrid/s4u/Actor.hpp b/include/simgrid/s4u/Actor.hpp
index 7b8b4291b8..de7a22e978 100644
--- a/include/simgrid/s4u/Actor.hpp
+++ b/include/simgrid/s4u/Actor.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2023. 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. */
@@ -11,7 +11,6 @@
 #include <simgrid/chrono.hpp>
 #include <xbt/Extendable.hpp>
 #include <xbt/signal.hpp>
-#include <xbt/string.hpp>
 
 #include <functional>
 #include <unordered_map>
@@ -188,8 +187,8 @@ class XBT_PUBLIC Actor : public xbt::Extendable<Actor> {
   friend Mailbox;
   friend kernel::actor::ActorImpl;
   friend kernel::activity::MailboxImpl;
-  friend void this_actor::sleep_for(double);
-  friend void this_actor::suspend();
+  friend XBT_PUBLIC void this_actor::sleep_for(double);
+  friend XBT_PUBLIC void this_actor::suspend();
 
   kernel::actor::ActorImpl* const pimpl_;
 #endif
@@ -255,7 +254,7 @@ public:
   static void on_destruction_cb(const std::function<void(Actor const&)>& cb) { on_destruction.connect(cb); }
 
   /** Create an actor from a @c std::function<void()>.
-   *  If the actor is restarted, it gets a fresh copy of the function. 
+   *  If the actor is restarted, it gets a fresh copy of the function.
    *  @verbatim embed:rst:inline See the :ref:`example <s4u_ex_actors_create>`. @endverbatim */
   static ActorPtr create(const std::string& name, s4u::Host* host, const std::function<void()>& code);
   /** Create an actor, but don't start it yet.
@@ -281,7 +280,7 @@ public:
 
   ActorPtr start(const std::function<void()>& code, std::vector<std::string> args);
 
-  /** Create an actor from a callable thing. 
+  /** Create an actor from a callable thing.
    *  @verbatim embed:rst:inline See the :ref:`example <s4u_ex_actors_create>`. @endverbatim */
   template <class F> static ActorPtr create(const std::string& name, s4u::Host* host, F code)
   {
@@ -290,7 +289,7 @@ public:
 
   /** Create an actor using a callable thing and its arguments.
    *
-   * Note that the arguments will be copied, so move-only parameters are forbidden. 
+   * Note that the arguments will be copied, so move-only parameters are forbidden.
    * @verbatim embed:rst:inline See the :ref:`example <s4u_ex_actors_create>`. @endverbatim */
 
   template <class F, class... Args,
@@ -304,7 +303,7 @@ public:
     return create(name, host, std::bind(std::move(code), std::move(args)...));
   }
 
-  /** Create actor from function name and a vector of strings as arguments. 
+  /** Create actor from function name and a vector of strings as arguments.
    *  @verbatim embed:rst:inline See the :ref:`example <s4u_ex_actors_create>`. @endverbatim */
   static ActorPtr create(const std::string& name, s4u::Host* host, const std::string& function,
                          std::vector<std::string> args);
@@ -322,7 +321,7 @@ public:
   static bool is_maestro();
 
   /** Retrieves the name of that actor as a C++ string */
-  const simgrid::xbt::string& get_name() const;
+  const std::string& get_name() const;
   /** Retrieves the name of that actor as a C string */
   const char* get_cname() const;
   /** Retrieves the host on which that actor is running */
@@ -332,7 +331,7 @@ public:
   /** Retrieves the actor ID of that actor's creator */
   aid_t get_ppid() const;
 
-  /** Suspend an actor, that is blocked until resumeed by another actor */
+  /** Suspend an actor, that is blocked until resumed by another actor. */
   void suspend();
 
   /** Resume an actor that was previously suspended */
@@ -341,8 +340,20 @@ public:
   /** Returns true if the actor is suspended. */
   bool is_suspended() const;
 
-  /** If set to true, the actor will automatically restart when its host reboots */
+  /** If set to true, the actor will automatically restart when its host reboots.
+   *
+   * Some elements of the actor are remembered over reboots: name, host, properties, the on_exit functions, whether it
+   * is daemonized and whether it should automatically restart when its host reboots. Note that the state after reboot
+   * is the one when set_auto_restart() is called.
+   *
+   * If you daemonize your actor after marking it auto_restart, then the new actor after rebooot will not be a daemon.
+   *
+   * The on_exit functions are the one defined when the actor dies, not the ones given when it was marked auto_restart
+   * (sorry for the inconsistency -- speak to us if it's too hard to bear).
+   */
   Actor* set_auto_restart(bool autorestart = true);
+  /** Returns the number of reboots that this actor did. Before the first reboot, this function returns 0. */
+  int get_restart_count() const;
 
   /** Add a function to the list of "on_exit" functions for the current actor. The on_exit functions are the functions
    * executed when your actor is killed. You should use them to free the data used by your actor.