From: Martin Quinson <martin.quinson@ens-rennes.fr>
Date: Sun, 10 Jan 2021 15:05:45 +0000 (+0100)
Subject: New: s4u::Comm::get_dst_data()
X-Git-Tag: v3.27~580^2~3
X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/d694f7099c5ac2ba18a103b36b1563d8da667e65

New: s4u::Comm::get_dst_data()
---

diff --git a/ChangeLog b/ChangeLog
index 9897130eb6..933eb36256 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,7 @@ S4U:
   type of the pointee. Untyped functions are deprecated. Use Mailbox::get<void>()
   or Mailbox::get_async<void>() if you really want to play with void*.
 - Unify the interface of Activity::on_{start/activity}
+- New function: Comm::get_dst_data()
 
 ----------------------------------------------------------------------------
 
diff --git a/include/simgrid/s4u/Comm.hpp b/include/simgrid/s4u/Comm.hpp
index 2c6be0f62b..20f031f317 100644
--- a/include/simgrid/s4u/Comm.hpp
+++ b/include/simgrid/s4u/Comm.hpp
@@ -107,6 +107,8 @@ public:
    *
    * That's a buffer where the sent data will be copied  */
   CommPtr set_dst_data(void** buff, size_t size);
+  /** Retrieve where the data will be copied on the receiver side */
+  void* get_dst_data();
 
   /** Retrieve the mailbox on which this comm acts */
   Mailbox* get_mailbox() const;
diff --git a/src/s4u/s4u_Comm.cpp b/src/s4u/s4u_Comm.cpp
index 55a79e5aa7..a7ab9e31ff 100644
--- a/src/s4u/s4u_Comm.cpp
+++ b/src/s4u/s4u_Comm.cpp
@@ -95,10 +95,13 @@ CommPtr Comm::set_dst_data(void** buff)
   dst_buff_ = buff;
   return this;
 }
+void* Comm::get_dst_data()
+{
+  return dst_buff_;
+}
 
 size_t Comm::get_dst_data_size() const
 {
-  xbt_assert(state_ == State::FINISHED, "You cannot use %s before your communication terminated", __FUNCTION__);
   return dst_buff_size_;
 }
 CommPtr Comm::set_dst_data(void** buff, size_t size)