Merge branch 'master' into adrien

[simgrid.git] / src / s4u / s4u_Mailbox.cpp

diff --git a/src/s4u/s4u_Mailbox.cpp b/src/s4u/s4u_Mailbox.cpp
index 3fd04ac..72facec 100644 (file)
--- a/src/s4u/s4u_Mailbox.cpp
+++ b/src/s4u/s4u_Mailbox.cpp
@@ -34,17 +34,26 @@ Mailbox* Mailbox::by_name(const std::string& name)
   return &mbox->piface_;
 }
 
-bool Mailbox::empty()
+bool Mailbox::empty() const
 {
   return pimpl_->comm_queue_.empty();
 }
 
-bool Mailbox::listen()
+bool Mailbox::listen() const
 {
   return not this->empty() || (pimpl_->permanent_receiver_ && not pimpl_->done_comm_queue_.empty());
 }
 
-bool Mailbox::ready()
+aid_t Mailbox::listen_from() const
+{
+  kernel::activity::CommImplPtr comm = front();
+  if (comm && comm->src_actor_)
+    return comm->src_actor_->get_pid();
+  else
+    return -1;
+}
+
+bool Mailbox::ready() const
 {
   bool comm_ready = false;
   if (not pimpl_->comm_queue_.empty()) {
@@ -56,7 +65,7 @@ bool Mailbox::ready()
   return comm_ready;
 }
 
-kernel::activity::CommImplPtr Mailbox::front()
+kernel::activity::CommImplPtr Mailbox::front() const
 {
   return pimpl_->comm_queue_.empty() ? nullptr : pimpl_->comm_queue_.front();
 }
@@ -67,7 +76,7 @@ void Mailbox::set_receiver(ActorPtr actor)
 }
 
 /** @brief get the receiver (process associated to the mailbox) */
-ActorPtr Mailbox::get_receiver()
+ActorPtr Mailbox::get_receiver() const
 {
   if (pimpl_->permanent_receiver_ == nullptr)
     return ActorPtr();
@@ -94,7 +103,7 @@ s4u::CommPtr Mailbox::put_async(void* payload, uint64_t simulated_size_in_bytes)
   xbt_assert(payload != nullptr, "You cannot send nullptr");
 
   s4u::CommPtr res = put_init(payload, simulated_size_in_bytes);
-  res->start();
+  res->vetoable_start();
   return res;
 }
 void Mailbox::put(void* payload, uint64_t simulated_size_in_bytes)
@@ -104,6 +113,7 @@ void Mailbox::put(void* payload, uint64_t simulated_size_in_bytes)
   CommPtr c = put_init();
   c->set_remaining(simulated_size_in_bytes);
   c->set_src_data(payload);
+  c->vetoable_start();
   c->wait();
 }
 /** Blocking send with timeout */
@@ -114,7 +124,7 @@ void Mailbox::put(void* payload, uint64_t simulated_size_in_bytes, double timeou
   CommPtr c = put_init();
   c->set_remaining(simulated_size_in_bytes);
   c->set_src_data(payload);
-  // c->start() is optional.
+  c->vetoable_start();
   c->wait_for(timeout);
 }
 
@@ -129,7 +139,7 @@ s4u::CommPtr Mailbox::get_async(void** data)
 {
   s4u::CommPtr res = get_init();
   res->set_dst_data(data, sizeof(*data));
-  res->start();
+  res->vetoable_start();
   return res;
 }
 
@@ -138,6 +148,7 @@ void* Mailbox::get()
   void* res = nullptr;
   CommPtr c = get_init();
   c->set_dst_data(&res, sizeof(res));
+  c->vetoable_start();
   c->wait();
   return res;
 }
@@ -146,11 +157,13 @@ void* Mailbox::get(double timeout)
   void* res = nullptr;
   CommPtr c = get_init();
   c->set_dst_data(&res, sizeof(res));
+  c->vetoable_start();
   c->wait_for(timeout);
   return res;
 }
 
-smx_activity_t Mailbox::iprobe(int type, bool (*match_fun)(void*, void*, kernel::activity::CommImpl*), void* data)
+kernel::activity::ActivityImplPtr
+Mailbox::iprobe(int type, bool (*match_fun)(void*, void*, kernel::activity::CommImpl*), void* data)
 {
   return kernel::actor::simcall([this, type, match_fun, data] { return pimpl_->iprobe(type, match_fun, data); });
 }
@@ -158,6 +171,16 @@ smx_activity_t Mailbox::iprobe(int type, bool (*match_fun)(void*, void*, kernel:
 } // namespace simgrid
 
 /* **************************** Public C interface *************************** */
+sg_mailbox_t sg_mailbox_by_name(const char* alias)
+{
+  return simgrid::s4u::Mailbox::by_name(alias);
+}
+
+const char* sg_mailbox_get_name(const_sg_mailbox_t mailbox)
+{
+  return mailbox->get_cname();
+}
+
 /** @brief Set the mailbox to receive in asynchronous mode
  *
  * All messages sent to this mailbox will be transferred to the receiver without waiting for the receive call.
@@ -181,3 +204,34 @@ int sg_mailbox_listen(const char* alias)
 {
   return simgrid::s4u::Mailbox::by_name(alias)->listen() ? 1 : 0;
 }
+
+void* sg_mailbox_get(sg_mailbox_t mailbox)
+{
+  return mailbox->get();
+}
+
+sg_comm_t sg_mailbox_get_async(sg_mailbox_t mailbox, void** data)
+{
+  auto comm = mailbox->get_async(data);
+  comm->add_ref();
+  return comm.get();
+}
+
+void sg_mailbox_put(sg_mailbox_t mailbox, void* payload, long simulated_size_in_bytes)
+{
+  mailbox->put(payload, simulated_size_in_bytes);
+}
+
+sg_comm_t sg_mailbox_put_async(sg_mailbox_t mailbox, void* payload, long simulated_size_in_bytes)
+{
+  auto comm = mailbox->put_async(payload, simulated_size_in_bytes);
+  comm->add_ref();
+  return comm.get();
+}
+
+sg_comm_t sg_mailbox_put_init(sg_mailbox_t mailbox, void* payload, long simulated_size_in_bytes)
+{
+  auto comm = mailbox->put_init(payload, simulated_size_in_bytes);
+  comm->add_ref();
+  return comm.get();
+}