X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d8eb62b207b566949a0d9ce649a7b21e226b9168..43dc8ea1eae96e9d084aaabeed9beef568a7dea6:/src/s4u/s4u_Mailbox.cpp

diff --git a/src/s4u/s4u_Mailbox.cpp b/src/s4u/s4u_Mailbox.cpp
index e33292eb30..f5fedf7d0f 100644
--- a/src/s4u/s4u_Mailbox.cpp
+++ b/src/s4u/s4u_Mailbox.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2006-2021. 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. */
@@ -6,6 +6,7 @@
 #include "simgrid/s4u/Comm.hpp"
 #include "simgrid/s4u/Mailbox.hpp"
 #include "src/kernel/activity/MailboxImpl.hpp"
+
 #include <simgrid/mailbox.h>
 
 XBT_LOG_EXTERNAL_CATEGORY(s4u);
@@ -14,7 +15,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_channel, s4u, "S4U Communication Mailboxes")
 namespace simgrid {
 namespace s4u {
 
-const simgrid::xbt::string& Mailbox::get_name() const
+const xbt::string& Mailbox::get_name() const
 {
   return pimpl_->get_name();
 }
@@ -24,73 +25,91 @@ const char* Mailbox::get_cname() const
   return pimpl_->get_cname();
 }
 
-MailboxPtr Mailbox::by_name(std::string name)
+Mailbox* Mailbox::by_name(const std::string& name)
 {
   kernel::activity::MailboxImpl* mbox = kernel::activity::MailboxImpl::by_name_or_null(name);
   if (mbox == nullptr) {
-    mbox = simix::simcall([name] { return kernel::activity::MailboxImpl::by_name_or_create(name); });
+    mbox = kernel::actor::simcall([&name] { return kernel::activity::MailboxImpl::by_name_or_create(name); });
   }
-  return MailboxPtr(&mbox->piface_, true);
+  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());
 }
 
-smx_activity_t Mailbox::front()
+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()) {
+    comm_ready = pimpl_->comm_queue_.front()->state_ == kernel::activity::State::DONE;
+
+  } else if (pimpl_->permanent_receiver_ && not pimpl_->done_comm_queue_.empty()) {
+    comm_ready = pimpl_->done_comm_queue_.front()->state_ == kernel::activity::State::DONE;
+  }
+  return comm_ready;
+}
+
+kernel::activity::CommImplPtr Mailbox::front() const
 {
   return pimpl_->comm_queue_.empty() ? nullptr : pimpl_->comm_queue_.front();
 }
 
 void Mailbox::set_receiver(ActorPtr actor)
 {
-  simix::simcall([this, actor]() { this->pimpl_->set_receiver(actor); });
+  kernel::actor::simcall([this, actor]() { this->pimpl_->set_receiver(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();
-  return pimpl_->permanent_receiver_->iface();
+  return pimpl_->permanent_receiver_->get_iface();
 }
 
 CommPtr Mailbox::put_init()
 {
-  CommPtr res   = CommPtr(new s4u::Comm());
-  res->sender_  = SIMIX_process_self();
+  CommPtr res(new Comm());
+  res->sender_  = kernel::actor::ActorImpl::self();
   res->mailbox_ = this;
   return res;
 }
-s4u::CommPtr Mailbox::put_init(void* data, uint64_t simulated_size_in_bytes)
+
+CommPtr Mailbox::put_init(void* payload, uint64_t simulated_size_in_bytes)
 {
-  s4u::CommPtr res = put_init();
-  res->set_remaining(simulated_size_in_bytes);
-  res->src_buff_      = data;
-  res->src_buff_size_ = sizeof(void*);
-  return res;
+  return put_init()->set_payload_size(simulated_size_in_bytes)->set_src_data(payload)->set_src_data_size(sizeof(void*));
 }
-s4u::CommPtr Mailbox::put_async(void* payload, uint64_t simulated_size_in_bytes)
+
+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();
+  CommPtr res = put_init(payload, simulated_size_in_bytes);
+  res->vetoable_start();
   return res;
 }
 void Mailbox::put(void* payload, uint64_t simulated_size_in_bytes)
 {
   xbt_assert(payload != nullptr, "You cannot send nullptr");
 
-  CommPtr c = put_init();
-  c->set_remaining(simulated_size_in_bytes);
-  c->set_src_data(payload);
+  CommPtr c = put_init()->set_payload_size(simulated_size_in_bytes)->set_src_data(payload);
+  c->vetoable_start();
   c->wait();
 }
 /** Blocking send with timeout */
@@ -98,48 +117,38 @@ void Mailbox::put(void* payload, uint64_t simulated_size_in_bytes, double timeou
 {
   xbt_assert(payload != nullptr, "You cannot send nullptr");
 
-  CommPtr c = put_init();
-  c->set_remaining(simulated_size_in_bytes);
-  c->set_src_data(payload);
-  // c->start() is optional.
-  c->wait(timeout);
+  CommPtr c = put_init()->set_payload_size(simulated_size_in_bytes)->set_src_data(payload);
+  c->vetoable_start();
+  c->wait_for(timeout);
 }
 
-s4u::CommPtr Mailbox::get_init()
+CommPtr Mailbox::get_init()
 {
-  CommPtr res    = CommPtr(new s4u::Comm());
-  res->receiver_ = SIMIX_process_self();
+  CommPtr res(new Comm());
+  res->receiver_ = kernel::actor::ActorImpl::self();
   res->mailbox_  = this;
   return res;
 }
-s4u::CommPtr Mailbox::get_async(void** data)
+
+kernel::activity::ActivityImplPtr
+Mailbox::iprobe(int type, bool (*match_fun)(void*, void*, kernel::activity::CommImpl*), void* data)
 {
-  s4u::CommPtr res = get_init();
-  res->set_dst_data(data, sizeof(*data));
-  res->start();
-  return res;
+  return kernel::actor::simcall([this, type, match_fun, data] { return pimpl_->iprobe(type, match_fun, data); });
 }
+} // namespace s4u
+} // namespace simgrid
 
-void* Mailbox::get()
+/* **************************** Public C interface *************************** */
+sg_mailbox_t sg_mailbox_by_name(const char* alias)
 {
-  void* res = nullptr;
-  CommPtr c = get_init();
-  c->set_dst_data(&res, sizeof(res));
-  c->wait();
-  return res;
+  return simgrid::s4u::Mailbox::by_name(alias);
 }
-void* Mailbox::get(double timeout)
+
+const char* sg_mailbox_get_name(const_sg_mailbox_t mailbox)
 {
-  void* res = nullptr;
-  CommPtr c = get_init();
-  c->set_dst_data(&res, sizeof(res));
-  c->wait(timeout);
-  return res;
+  return mailbox->get_cname();
 }
-} // namespace s4u
-} // namespace simgrid
 
-/* **************************** Public C interface *************************** */
 /** @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.
@@ -163,3 +172,34 @@ 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<void>();
+}
+
+sg_comm_t sg_mailbox_get_async(sg_mailbox_t mailbox, void** data)
+{
+  auto comm = mailbox->get_async<void>(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();
+}