X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d918db3ca7152c00113f2e072deca4614f97bb58..b7a18a36570994328347e61d9a360152cf82174a:/include/simgrid/s4u/Actor.hpp?ds=sidebyside

diff --git a/include/simgrid/s4u/Actor.hpp b/include/simgrid/s4u/Actor.hpp
index 0f8b058907..1d2ac9318f 100644
--- a/include/simgrid/s4u/Actor.hpp
+++ b/include/simgrid/s4u/Actor.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2021. 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. */
@@ -24,7 +24,7 @@ namespace s4u {
 
 /** An actor is an independent stream of execution in your distributed application.
  *
- * \rst
+ * @beginrst
  * It is located on a (simulated) :cpp:class:`host <simgrid::s4u::Host>`, but can interact
  * with the whole simulated platform.
  *
@@ -37,7 +37,8 @@ namespace s4u {
  * The `documentation of this standard <http://en.cppreference.com/w/cpp/thread>`_
  * may help to understand the philosophy of the SimGrid actors.
  *
- * \endrst */
+ * @endrst
+ */
 class XBT_PUBLIC Actor : public xbt::Extendable<Actor> {
 #ifndef DOXYGEN
   friend Exec;
@@ -78,7 +79,7 @@ public:
   /** Signal to others that an actor wakes up for a sleep **/
   static xbt::signal<void(Actor const&)> on_wake_up;
   /** Signal to others that an actor is has been migrated to another host **/
-  static xbt::signal<void(Actor const&, Host const& previous_location)> on_host_change;
+  static xbt::signal<void(const Actor&, const Host& previous_location)> on_host_change;
 #ifndef DOXYGEN
   static xbt::signal<void(Actor const&)> on_migration_start; // XBT_ATTRIB_DEPRECATED_v329
   static xbt::signal<void(Actor const&)> on_migration_end;   // XBT_ATTRIB_DEPRECATED_v329
@@ -109,6 +110,21 @@ public:
   /** Start a previously initialized actor */
   ActorPtr start(const std::function<void()>& code);
 
+  template <class F> ActorPtr start(F code) { return start(std::function<void()>(std::move(code))); }
+
+  template <class F, class... Args,
+  // This constructor is enabled only if the call code(args...) is valid:
+#ifndef DOXYGEN /* breathe seem to choke on function signatures in template parameter, see breathe#611 */
+            typename = typename std::result_of_t<F(Args...)>
+#endif
+            >
+  ActorPtr start(F code, Args... args)
+  {
+    return start(std::bind(std::move(code), std::move(args)...));
+  }
+
+  ActorPtr start(const std::function<void()>& code, std::vector<std::string> args);
+
   /** Create an actor from a callable thing. */
   template <class F> static ActorPtr create(const std::string& name, s4u::Host* host, F code)
   {
@@ -118,9 +134,13 @@ public:
   /** Create an actor using a callable thing and its arguments.
    *
    * Note that the arguments will be copied, so move-only parameters are forbidden */
+
   template <class F, class... Args,
             // This constructor is enabled only if the call code(args...) is valid:
-            typename = typename std::result_of<F(Args...)>::type>
+#ifndef DOXYGEN /* breathe seem to choke on function signatures in template parameter, see breathe#611 */
+            typename = typename std::result_of_t<F(Args...)>
+#endif
+            >
   static ActorPtr create(const std::string& name, s4u::Host* host, F code, Args... args)
   {
     return create(name, host, std::bind(std::move(code), std::move(args)...));
@@ -224,10 +244,14 @@ public:
   /** Returns the internal implementation of this actor */
   kernel::actor::ActorImpl* get_impl() const { return pimpl_; }
 
-  /** Retrieve the property value (or nullptr if not set) */
+  /** Retrieve the list of properties for that actor */
   const std::unordered_map<std::string, std::string>*
   get_properties() const; // FIXME: do not export the map, but only the keys or something
+
+  /** Retrieve the property value (or nullptr if not set) */
   const char* get_property(const std::string& key) const;
+
+  /** Set a property (old values will be overwritten) */
   void set_property(const std::string& key, const std::string& value);
 };
 
@@ -262,16 +286,16 @@ XBT_PUBLIC void execute(double flop);
 XBT_PUBLIC void execute(double flop, double priority);
 
 /**
- * @example examples/s4u/exec-ptask/s4u-exec-ptask.cpp
+ * @example examples/cpp/exec-ptask/s4u-exec-ptask.cpp
  */
 
 /** Block the current actor until the built parallel execution terminates
  *
- * \rst
+ * @beginrst
  * .. _API_s4u_parallel_execute:
  *
- * **Example of use:** `examples/s4u/exec-ptask/s4u-exec-ptask.cpp
- * <https://framagit.org/simgrid/simgrid/tree/master/examples/s4u/exec-ptask/s4u-exec-ptask.cpp>`_
+ * **Example of use:** `examples/cpp/exec-ptask/s4u-exec-ptask.cpp
+ * <https://framagit.org/simgrid/simgrid/tree/master/examples/cpp/exec-ptask/s4u-exec-ptask.cpp>`_
  *
  * Parallel executions convenient abstractions of parallel computational kernels that span over several machines,
  * such as a PDGEM and the other ScaLAPACK routines. If you are interested in the effects of such parallel kernel
@@ -314,7 +338,7 @@ XBT_PUBLIC void execute(double flop, double priority);
  * models, and you must :ref:`use the ptask_L07 host model <options_model_select>` for that. Note that you can mix
  * regular executions and communications with parallel executions, provided that the host model is ptask_L07.
  *
- * \endrst
+ * @endrst
  */
 /** Block the current actor until the built parallel execution completes */
 XBT_PUBLIC void parallel_execute(const std::vector<s4u::Host*>& hosts, const std::vector<double>& flops_amounts,