kill msg_mailbox_t entierely

[simgrid.git] / src / msg / msg_gos.cpp

diff --git a/src/msg/msg_gos.cpp b/src/msg/msg_gos.cpp
index 50ea058..eac963d 100644 (file)
--- a/src/msg/msg_gos.cpp
+++ b/src/msg/msg_gos.cpp
@@ -109,7 +109,7 @@ msg_error_t MSG_parallel_task_execute(msg_task_t task)
   simdata->compute = nullptr;
   TRACE_msg_task_execute_end(task);
 
-  MSG_RETURN(status);
+  return status;
 }
 
 /** \ingroup msg_task_usage
@@ -147,7 +147,7 @@ msg_error_t MSG_process_sleep(double nb_sec)
   }
 
   TRACE_msg_process_sleep_out(MSG_process_self());
-  MSG_RETURN(status);
+  return status;
 }
 
 /** \ingroup msg_task_usage
@@ -239,21 +239,8 @@ msg_error_t MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char
  */
 msg_error_t MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout, msg_host_t host)
 {
-  msg_error_t ret = MSG_OK;
   XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias);
-  try {
-    ret = MSG_mailbox_get_task_ext(MSG_mailbox_get_by_alias(alias), task, host, timeout);
-  }
-  catch(xbt_ex& e) {
-    switch (e.category) {
-    case cancel_error:          /* may be thrown by MSG_mailbox_get_by_alias */
-      ret = MSG_HOST_FAILURE;
-      break;
-    default:
-      throw;
-    }
-  }
-  return ret;
+  return MSG_task_receive_ext_bounded(task, alias, timeout, host, -1.0);
 }
 
 /** \ingroup msg_task_usage
@@ -267,13 +254,54 @@ msg_error_t MSG_task_receive_ext(msg_task_t * task, const char *alias, double ti
  *
  * \return Returns
  * #MSG_OK if the task was successfully received,
-* #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise.
+ * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise.
  */
 msg_error_t MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout, msg_host_t host,
                                          double rate)
 {
   XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias);
-  return MSG_mailbox_get_task_ext_bounded(MSG_mailbox_get_by_alias(alias), task, host, timeout, rate);
+  simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
+  msg_error_t ret = MSG_OK;
+  /* We no longer support getting a task from a specific host */
+  if (host)
+    THROW_UNIMPLEMENTED;
+
+  TRACE_msg_task_get_start();
+  double start_time = MSG_get_clock();
+
+  /* Sanity check */
+  xbt_assert(task, "Null pointer for the task storage");
+
+  if (*task)
+    XBT_WARN("Asked to write the received task in a non empty struct -- proceeding.");
+
+  /* Try to receive it by calling SIMIX network layer */
+  try {
+    simcall_comm_recv(MSG_process_self(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
+    XBT_DEBUG("Got task %s from %s",(*task)->name,mailbox->getName());
+    (*task)->simdata->setNotUsed();
+  }
+  catch (xbt_ex& e) {
+    switch (e.category) {
+    case host_error:
+    case cancel_error:
+      ret = MSG_HOST_FAILURE;
+      break;
+    case network_error:
+      ret = MSG_TRANSFER_FAILURE;
+      break;
+    case timeout_error:
+      ret = MSG_TIMEOUT;
+      break;
+    default:
+      throw;
+    }
+  }
+
+  if (ret != MSG_HOST_FAILURE && ret != MSG_TRANSFER_FAILURE && ret != MSG_TIMEOUT) {
+    TRACE_msg_task_get_end(start_time, *task);
+  }
+  return ret;
 }
 
 /* Internal function used to factorize code between MSG_task_isend_with_matching() and MSG_task_dsend(). */
@@ -283,7 +311,7 @@ static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *al
 {
   simdata_task_t t_simdata = nullptr;
   msg_process_t myself = SIMIX_process_self();
-  msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+  simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
   int call_end = TRACE_msg_task_put_start(task);
 
   /* Prepare the task to send */
@@ -435,7 +463,7 @@ msg_comm_t MSG_task_irecv(msg_task_t *task, const char *name)
  */
 msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rate)
 {
-  msg_mailbox_t mbox = MSG_mailbox_get_by_alias(name);
+  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(name);
 
   /* FIXME: these functions are not traceable */
   /* Sanity check */
@@ -757,7 +785,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl
   simdata_task_t t_simdata = nullptr;
   msg_process_t process = MSG_process_self();
   simdata_process_t p_simdata = (simdata_process_t) SIMIX_process_self_get_data();
-  msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+  simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
 
   int call_end = TRACE_msg_task_put_start(task);    //must be after CHECK_HOST()
 
@@ -805,7 +833,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl
   p_simdata->waiting_task = nullptr;
   if (call_end)
     TRACE_msg_task_put_end();
-  MSG_RETURN(ret);
+  return ret;
 }
 
 /** \ingroup msg_task_usage
@@ -836,8 +864,8 @@ msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alia
  */
 int MSG_task_listen(const char *alias)
 {
-  msg_mailbox_t mbox = MSG_mailbox_get_by_alias(alias);
-  return !MSG_mailbox_is_empty(mbox) ||
+  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
+  return !mbox->empty() ||
     (mbox->getImpl()->permanent_receiver && !mbox->getImpl()->done_comm_queue.empty());
 }
 
@@ -851,7 +879,7 @@ int MSG_task_listen(const char *alias)
  */
 int MSG_task_listen_from(const char *alias)
 {
-  msg_mailbox_t mbox = MSG_mailbox_get_by_alias(alias);
+  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
   simgrid::kernel::activity::Comm* comm = static_cast<simgrid::kernel::activity::Comm*>(mbox->front());
 
   if (!comm)