From fff9fbf510e8ac37ddb3bb622453d8b598806adf Mon Sep 17 00:00:00 2001
From: Fabien Chaix <chaix@ics.forth.gr>
Date: Thu, 17 Mar 2022 19:59:07 +0200
Subject: [PATCH] Expose MailboxImpl::clear() to improve handling of node
 faults

---
 include/simgrid/s4u/Mailbox.hpp | 3 +++
 src/s4u/s4u_Mailbox.cpp         | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/include/simgrid/s4u/Mailbox.hpp b/include/simgrid/s4u/Mailbox.hpp
index fe9f875eca..d48166dfe3 100644
--- a/include/simgrid/s4u/Mailbox.hpp
+++ b/include/simgrid/s4u/Mailbox.hpp
@@ -124,6 +124,9 @@ public:
   /** Blocking data reception with timeout */
   template <typename T> T* get(double timeout);
   template <typename T> std::unique_ptr<T> get_unique(double timeout) { return std::unique_ptr<T>(get<T>(timeout)); }
+
+  void clear();
+  
 };
 
 template <typename T> CommPtr Mailbox::get_async(T** data)
diff --git a/src/s4u/s4u_Mailbox.cpp b/src/s4u/s4u_Mailbox.cpp
index a0c99e5832..d692395a97 100644
--- a/src/s4u/s4u_Mailbox.cpp
+++ b/src/s4u/s4u_Mailbox.cpp
@@ -134,6 +134,11 @@ Mailbox::iprobe(int type, const std::function<bool(void*, void*, kernel::activit
   return kernel::actor::simcall_answered(
       [this, type, &match_fun, data] { return pimpl_->iprobe(type, match_fun, data); });
 }
+
+void Mailbox::clear() {
+  pimpl_->clear();
+}
+
 } // namespace s4u
 } // namespace simgrid
 
-- 
2.20.1