X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/22e6546d2c6f14864cc93c4ed1470d8e8c1e2d95..be4186e3689b74b38253d5425cbd6d08b2854a2b:/include/simgrid/s4u/Actor.hpp

diff --git a/include/simgrid/s4u/Actor.hpp b/include/simgrid/s4u/Actor.hpp
index facaf0a59e..147f538aa3 100644
--- a/include/simgrid/s4u/Actor.hpp
+++ b/include/simgrid/s4u/Actor.hpp
@@ -19,6 +19,7 @@
 #include <xbt/Extendable.hpp>
 #include <xbt/functional.hpp>
 #include <xbt/string.hpp>
+#include <xbt/signal.hpp>
 
 #include <simgrid/chrono.hpp>
 #include <simgrid/s4u/forward.hpp>
@@ -109,17 +110,17 @@ namespace s4u {
  * <!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd">
  * <platform version="4">
  *
- *   <!-- Start a process called 'master' on the host called 'Tremblay' -->
- *   <process host="Tremblay" function="master">
+ *   <!-- Start an actor called 'master' on the host called 'Tremblay' -->
+ *   <actor host="Tremblay" function="master">
  *      <!-- Here come the parameter that you want to feed to this instance of master -->
  *      <argument value="20"/>        <!-- argv[1] -->
  *      <argument value="50000000"/>  <!-- argv[2] -->
  *      <argument value="1000000"/>   <!-- argv[3] -->
  *      <argument value="5"/>         <!-- argv[4] -->
- *   </process>
+ *   </actor>
  *
- *   <!-- Start a process called 'worker' on the host called 'Jupiter' -->
- *   <process host="Jupiter" function="worker"/> <!-- Don't provide any parameter ->>
+ *   <!-- Start an actor called 'worker' on the host called 'Jupiter' -->
+ *   <actor host="Jupiter" function="worker"/> <!-- Don't provide any parameter ->>
  *
  * </platform>
  * @endcode
@@ -130,6 +131,7 @@ namespace s4u {
 /** @brief Simulation Agent */
 XBT_PUBLIC_CLASS Actor : public simgrid::xbt::Extendable<Actor>
 {
+  friend Exec;
   friend Mailbox;
   friend simgrid::simix::ActorImpl;
   friend simgrid::kernel::activity::MailboxImpl;
@@ -154,13 +156,18 @@ public:
   Actor& operator=(Actor const&) = delete;
 
   // ***** Reference count *****
-  friend void intrusive_ptr_add_ref(Actor * actor);
-  friend void intrusive_ptr_release(Actor * actor);
+  friend XBT_PUBLIC(void) intrusive_ptr_add_ref(Actor * actor);
+  friend XBT_PUBLIC(void) intrusive_ptr_release(Actor * actor);
 
   // ***** Actor creation *****
   /** Retrieve a reference to myself */
   static ActorPtr self();
 
+  /** Signal to others that a new actor has been created **/
+  static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> onCreation;
+  /** Signal indicating that the given actor is about to disappear */
+  static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> onDestruction;
+
   /** Create an actor using a function
    *
    *  If the actor is restarted, the actor has a fresh copy of the function.
@@ -176,7 +183,7 @@ public:
   /** Create an actor using code
    *
    *  Using this constructor, move-only type can be used. The consequence is
-   *  that we cannot copy the value and restart the process in its initial
+   *  that we cannot copy the value and restart the actor in its initial
    *  state. In order to use auto-restart, an explicit `function` must be passed
    *  instead.
    */
@@ -194,7 +201,7 @@ public:
   static ActorPtr createActor(const char* name, s4u::Host* host, const char* function, std::vector<std::string> args);
 
   // ***** Methods *****
-  /** This actor will be automatically terminated when the last non-daemon process finishes **/
+  /** This actor will be automatically terminated when the last non-daemon actor finishes **/
   void daemonize();
 
   /** Retrieves the name of that actor as a C++ string */
@@ -215,17 +222,19 @@ public:
   /** Suspend an actor by suspending the task on which it was waiting for the completion. */
   void suspend();
 
-  /** Resume a suspended process by resuming the task on which it was waiting for the completion. */
+  /** Resume a suspended actor by resuming the task on which it was waiting for the completion. */
   void resume();
-
-  /** Returns true if the process is suspended. */
+  
+  void yield();
+  
+  /** Returns true if the actor is suspended. */
   int isSuspended();
 
   /** If set to true, the actor will automatically restart when its host reboots */
   void setAutoRestart(bool autorestart);
 
   /** 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 process.
+   * executed when your actor is killed. You should use them to free the data used by your actor.
    */
   void onExit(int_f_pvoid_pvoid_t fun, void* data);
 
@@ -256,6 +265,7 @@ public:
    * This blocks the calling actor until the actor on which we call join() is terminated
    */
   void join();
+  void join(double timeout);
 
   // Static methods on all actors:
 
@@ -267,6 +277,7 @@ public:
   simix::ActorImpl* getImpl();
 
   /** Retrieve the property value (or nullptr if not set) */
+  std::map<std::string, std::string>* getProperties();
   const char* getProperty(const char* key);
   void setProperty(const char* key, const char* value);
   Actor* restart();
@@ -303,41 +314,44 @@ XBT_ATTRIB_DEPRECATED_v320("Use sleep_for(): v3.20 will turn this warning into a
 /** Block the actor, computing the given amount of flops */
 XBT_PUBLIC(void) execute(double flop);
 
-  /** Block the actor, computing the given amount of flops and priority */
-  XBT_PUBLIC(void) execute(double flop, double priority);
+/** Block the actor, computing the given amount of flops at the given priority.
+ *  An execution of priority 2 computes twice as fast as an execution at priority 1. */
+XBT_PUBLIC(void) execute(double flop, double priority);
 
-  /** Block the actor until it gets a message from the given mailbox.
-   *
-   * See \ref Comm for the full communication API (including non blocking communications).
-   */
-  XBT_PUBLIC(void*)
-  XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::get(): v3.20 will turn this warning into an error.") recv(MailboxPtr chan);
-  XBT_PUBLIC(void*)
-  XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::get(): v3.20 will turn this warning into an error.")
-      recv(MailboxPtr chan, double timeout);
-  XBT_PUBLIC(CommPtr)
-  XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::recv_async(): v3.20 will turn this warning into an error.")
-      irecv(MailboxPtr chan, void** data);
-
-  /** Block the actor until it delivers a message of the given simulated size to the given mailbox
-   *
-   * See \ref Comm for the full communication API (including non blocking communications).
-  */
-  XBT_PUBLIC(void)
-  XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put(): v3.20 will turn this warning into an error.")
-      send(MailboxPtr chan, void* payload, double simulatedSize); // 3.17
-  XBT_PUBLIC(void)
-  XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put(): v3.20 will turn this warning into an error.")
-      send(MailboxPtr chan, void* payload, double simulatedSize, double timeout); // 3.17
-
-XBT_PUBLIC(CommPtr)
-XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put_async(): v3.20 will turn this warning into an error.")
+XBT_PUBLIC(void) parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount);
+XBT_PUBLIC(void)
+parallel_execute(int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount, double timeout);
+
+XBT_PUBLIC(ExecPtr) exec_init(double flops_amounts);
+XBT_PUBLIC(ExecPtr) exec_async(double flops_amounts);
+
+/** Block the actor until it gets a message from the given mailbox.
+ *
+ * See \ref Comm for the full communication API (including non blocking communications).
+ */
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::get(): v3.20 will turn this warning into an error.") XBT_PUBLIC(void*)
+    recv(MailboxPtr chan);
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::get(): v3.20 will turn this warning into an error.") XBT_PUBLIC(void*)
+    recv(MailboxPtr chan, double timeout);
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::recv_async(): v3.20 will turn this warning into an error.") XBT_PUBLIC(CommPtr)
+    irecv(MailboxPtr chan, void** data);
+
+/** Block the actor until it delivers a message of the given simulated size to the given mailbox
+ *
+ * See \ref Comm for the full communication API (including non blocking communications).
+*/
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put(): v3.20 will turn this warning into an error.") XBT_PUBLIC(void)
+    send(MailboxPtr chan, void* payload, double simulatedSize);
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put(): v3.20 will turn this warning into an error.") XBT_PUBLIC(void)
+    send(MailboxPtr chan, void* payload, double simulatedSize, double timeout);
+
+XBT_ATTRIB_DEPRECATED_v320("Use Mailbox::put_async(): v3.20 will turn this warning into an error.") XBT_PUBLIC(CommPtr)
     isend(MailboxPtr chan, void* payload, double simulatedSize);
 
-/** @brief Returns the actor ID of the current actor (same as pid). */
+/** @brief Returns the actor ID of the current actor). */
 XBT_PUBLIC(aid_t) getPid();
 
-/** @brief Returns the ancestor's actor ID of the current actor (same as ppid). */
+/** @brief Returns the ancestor's actor ID of the current actor. */
 XBT_PUBLIC(aid_t) getPpid();
 
 /** @brief Returns the name of the current actor. */
@@ -346,12 +360,15 @@ XBT_PUBLIC(std::string) getName();
 /** @brief Returns the name of the current actor as a C string. */
 XBT_PUBLIC(const char*) getCname();
 
-/** @brief Returns the name of the host on which the process is running. */
+/** @brief Returns the name of the host on which the actor is running. */
 XBT_PUBLIC(Host*) getHost();
 
 /** @brief Suspend the actor. */
 XBT_PUBLIC(void) suspend();
 
+/** @brief yield the actor. */
+XBT_PUBLIC(void) yield();
+
 /** @brief Resume the actor. */
 XBT_PUBLIC(void) resume();