From 423d3ad610d6a1e0587b42fd7d2a7a9959af778d Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Thu, 6 Jul 2017 10:21:23 +0200
Subject: [PATCH] implement getter s4u::Comm::mailbox()

---
 include/simgrid/s4u/Comm.hpp | 3 +++
 src/s4u/s4u_comm.cpp         | 8 +++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/simgrid/s4u/Comm.hpp b/include/simgrid/s4u/Comm.hpp
index 16682aa91c..a2c71d0a47 100644
--- a/include/simgrid/s4u/Comm.hpp
+++ b/include/simgrid/s4u/Comm.hpp
@@ -112,6 +112,9 @@ public:
   bool test();
   void cancel();
 
+  /** Retrieve the mailbox on which this comm acts */
+  MailboxPtr mailbox();
+
 private:
   double rate_        = -1;
   void* dstBuff_      = nullptr;
diff --git a/src/s4u/s4u_comm.cpp b/src/s4u/s4u_comm.cpp
index 9f4ad0b438..95a5a8712d 100644
--- a/src/s4u/s4u_comm.cpp
+++ b/src/s4u/s4u_comm.cpp
@@ -146,7 +146,8 @@ void Comm::cancel()
   commPimpl->cancel();
 }
 
-bool Comm::test() {
+bool Comm::test()
+{
   xbt_assert(state_ == inited || state_ == started || state_ == finished);
 
   if (state_ == finished) {
@@ -164,6 +165,11 @@ bool Comm::test() {
   return false;
 }
 
+MailboxPtr Comm::mailbox()
+{
+  return mailbox_;
+}
+
 void intrusive_ptr_release(simgrid::s4u::Comm* c)
 {
   if (c->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
-- 
2.20.1