X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d8b7c68e680779249d9b06a00537b2a68485a14d..944e89a912796773ddff48f4fc58628f59991ede:/include/simgrid/s4u/Mailbox.hpp

diff --git a/include/simgrid/s4u/Mailbox.hpp b/include/simgrid/s4u/Mailbox.hpp
index 37dceac1ad..642ce4a386 100644
--- a/include/simgrid/s4u/Mailbox.hpp
+++ b/include/simgrid/s4u/Mailbox.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2018. 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. */
@@ -9,6 +9,7 @@
 #include <string>
 
 #include <xbt/base.h>
+#include <xbt/string.hpp>
 
 #include <simgrid/s4u/forward.hpp>
 #include <simgrid/s4u/Actor.hpp>
@@ -26,7 +27,7 @@ namespace s4u {
  * Rendez-vous point for network communications, similar to URLs on
  * which you could post and retrieve data. Actually, the mailboxes are
  * not involved in the communication once it starts, but only to find
- * the contact with which you want to communicate. 
+ * the contact with which you want to communicate.
 
  * Here are some mechanisms similar to the mailbox in other
  * communication systems: The phone number, which allows the caller to
@@ -93,8 +94,8 @@ namespace s4u {
  * starts to flow as soon as the sender posts it, even if the receiver
  * did not post its recv() yet. This can obviously lead to bad
  * simulation timings, as the simulated communications do not start at
- * the exact same time than the real ones. 
- * 
+ * the exact same time than the real ones.
+ *
  * If the simulation timings are very important to you, you can
  * declare a specific receiver to a given mailbox (with the function
  * setReceiver()). That way, any send() posted to that mailbox will
@@ -103,14 +104,13 @@ namespace s4u {
  *
  * @section s4u_mb_api The API
  */
-XBT_PUBLIC_CLASS Mailbox {
+class XBT_PUBLIC Mailbox {
   friend Comm;
-  friend simgrid::s4u::Engine;
-  friend simgrid::simix::Mailbox;
+  friend simgrid::kernel::activity::MailboxImpl;
 
-  simgrid::simix::Mailbox *pimpl_;
+  simgrid::kernel::activity::MailboxImpl* pimpl_;
 
-  Mailbox(smx_mailbox_t mbox): pimpl_(mbox) {}
+  explicit Mailbox(kernel::activity::MailboxImpl * mbox) : pimpl_(mbox) {}
 
   /** private function to manage the mailboxes' lifetime (see @ref s4u_raii) */
   friend void intrusive_ptr_add_ref(Mailbox*) {}
@@ -118,10 +118,12 @@ XBT_PUBLIC_CLASS Mailbox {
   friend void intrusive_ptr_release(Mailbox*) {}
 public:
   /** private function, do not use. FIXME: make me protected */
-  smx_mailbox_t getImpl() { return pimpl_; }
+  kernel::activity::MailboxImpl* getImpl() { return pimpl_; }
 
-  /** Gets the name of that mailbox */
-  const char *getName();
+  /** @brief Retrieves the name of that mailbox as a C++ string */
+  const simgrid::xbt::string& getName() const;
+  /** @brief Retrieves the name of that mailbox as a C string */
+  const char* getCname() const;
 
   /** Retrieve the mailbox associated to the given C string */
   static MailboxPtr byName(const char *name);
@@ -132,6 +134,9 @@ public:
   /** Returns whether the mailbox contains queued communications */
   bool empty();
 
+  /** Check if there is a communication going on in a mailbox. */
+  bool listen();
+
   /** Gets the first element in the queue (without dequeuing it), or nullptr if none is there */
   smx_activity_t front();
 
@@ -144,7 +149,29 @@ public:
   void setReceiver(ActorPtr actor);
 
   /** Return the actor declared as permanent receiver, or nullptr if none **/
-  ActorPtr receiver();
+  ActorPtr getReceiver();
+
+  /** Creates (but don't start) a data emission to that mailbox */
+  CommPtr put_init();
+  /** Creates (but don't start) a data emission to that mailbox */
+  CommPtr put_init(void* data, uint64_t simulatedSizeInBytes);
+  /** Creates and start a data emission to that mailbox */
+  CommPtr put_async(void* data, uint64_t simulatedSizeInBytes);
+
+  /** Blocking data emission */
+  void put(void* payload, uint64_t simulatedSizeInBytes);
+  /** Blocking data emission with timeout */
+  void put(void* payload, uint64_t simulatedSizeInBytes, double timeout);
+
+  /** Creates (but don't start) a data reception onto that mailbox */
+  CommPtr get_init();
+  /** Creates and start an async data reception to that mailbox */
+  CommPtr get_async(void** data);
+
+  /** Blocking data reception */
+  void* get();
+  /** Blocking data reception with timeout */
+  void* get(double timeout);
 };
 
 }} // namespace simgrid::s4u