X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f3b7e5f4b4d7c87ee3e8827313ec966ea8fc8387..67fe002098576f7b41efe7415407d313be6c818c:/src/kernel/activity/CommImpl.hpp

diff --git a/src/kernel/activity/CommImpl.hpp b/src/kernel/activity/CommImpl.hpp
index 94b30961ad..f0f8115f4f 100644
--- a/src/kernel/activity/CommImpl.hpp
+++ b/src/kernel/activity/CommImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2021. 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. */
@@ -17,18 +17,26 @@ namespace activity {
 
 class XBT_PUBLIC CommImpl : public ActivityImpl_T<CommImpl> {
   ~CommImpl() override;
-  void cleanupSurf();
+  void cleanup_surf();
+
+  static void (*copy_data_callback_)(CommImpl*, void*, size_t);
 
   double rate_       = 0.0;
   double size_       = 0.0;
   bool detached_     = false;   /* If detached or not */
   bool copied_       = false;   /* whether the data were already copied */
   MailboxImpl* mbox_ = nullptr; /* Rendez-vous where the comm is queued */
+  s4u::Host* from_   = nullptr; /* Pre-determined only for direct host-to-host communications */
+  s4u::Host* to_     = nullptr; /* Otherwise, computed at start() time from the actors */
 
 public:
-  enum class Type { SEND = 0, RECEIVE, READY, DONE };
+  enum class Type { SEND, RECEIVE };
+
+  static void set_copy_data_callback(void (*callback)(CommImpl*, void*, size_t));
+
+  explicit CommImpl(Type type) : type_(type) {}
+  CommImpl(s4u::Host* from, s4u::Host* to, double bytes);
 
-  CommImpl& set_type(CommImpl::Type type);
   CommImpl& set_size(double size);
   CommImpl& set_src_buff(unsigned char* buff, size_t size);
   CommImpl& set_dst_buff(unsigned char* buff, size_t* size);
@@ -42,6 +50,8 @@ public:
 
   void copy_data();
 
+  bool test() override;
+
   CommImpl* start();
   void suspend() override;
   void resume() override;
@@ -49,7 +59,7 @@ public:
   void post() override;
   void finish() override;
 
-  CommImpl::Type type_; /* Type of the communication (SEND or RECEIVE) */
+  const Type type_ = Type::SEND; /* Type of the communication (SEND or RECEIVE) */
 
 #if SIMGRID_HAVE_MC
   MailboxImpl* mbox_cpy = nullptr; /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR