#include "msg_mailbox.h"
#include "msg_private.h"
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_mailbox, msg,
"Logging specific to MSG (mailbox)");
return (NULL == simcall_rdv_get_head(mailbox));
}
-m_task_t MSG_mailbox_get_head(msg_mailbox_t mailbox)
+msg_task_t MSG_mailbox_get_head(msg_mailbox_t mailbox)
{
smx_action_t comm = simcall_rdv_get_head(mailbox);
if (!comm)
return NULL;
- return (m_task_t) simcall_comm_get_src_data(comm);
+ return (msg_task_t) simcall_comm_get_src_data(comm);
}
int
MSG_mailbox_get_count_host_waiting_tasks(msg_mailbox_t mailbox,
- m_host_t host)
+ msg_host_t host)
{
- return simcall_rdv_comm_count_by_host(mailbox,
- host->simdata->smx_host);
+ return simcall_rdv_comm_count_by_host(mailbox, host);
}
msg_mailbox_t MSG_mailbox_get_by_alias(const char *alias)
return mailbox;
}
-MSG_error_t
-MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, m_task_t * task,
- m_host_t host, double timeout)
+/** \ingroup msg_mailbox_management
+ * \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.
+ * The receive call will still be necessary to use the received data.
+ * If there is a need to receive some messages asynchronously, and some not,
+ * two different mailboxes should be used.
+ *
+ * \param alias The name of the mailbox
+ */
+void MSG_mailbox_set_async(const char *alias){
+ msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias);
+
+ simcall_rdv_set_receiver(mailbox, SIMIX_process_self());
+ XBT_VERB("%s mailbox set to receive eagerly for process %p\n",alias, SIMIX_process_self());
+
+}
+
+/** \ingroup msg_mailbox_management
+ * \brief Get a task from a mailbox on a given host
+ *
+ * \param mailbox The mailbox where the task was sent
+ * \param task a memory location for storing a #msg_task_t.
+ * \param host a #msg_host_t host from where the task was sent
+ * \param timeout a timeout
+
+ * \return Returns
+ * #MSG_OK if the task was successfully received,
+ * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE otherwise.
+ */
+msg_error_t
+MSG_mailbox_get_task_ext(msg_mailbox_t mailbox, msg_task_t * task,
+ msg_host_t host, double timeout)
{
xbt_ex_t e;
- MSG_error_t ret = MSG_OK;
+ msg_error_t ret = MSG_OK;
/* We no longer support getting a task from a specific host */
if (host)
THROW_UNIMPLEMENTED;
- CHECK_HOST();
#ifdef HAVE_TRACING
TRACE_msg_task_get_start();
- volatile double start_time = MSG_get_clock();
+ double start_time = MSG_get_clock();
#endif
/* Sanity check */
}
CATCH(e) {
switch (e.category) {
- case host_error:
- ret = MSG_HOST_FAILURE;
- break;
case network_error:
ret = MSG_TRANSFER_FAILURE;
break;
MSG_RETURN(ret);
}
-MSG_error_t
-MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, m_task_t task,
+msg_error_t
+MSG_mailbox_put_with_timeout(msg_mailbox_t mailbox, msg_task_t task,
double timeout)
{
xbt_ex_t e;
- MSG_error_t ret = MSG_OK;
+ msg_error_t ret = MSG_OK;
simdata_task_t t_simdata = NULL;
- m_process_t process = MSG_process_self();
+ msg_process_t process = MSG_process_self();
simdata_process_t p_simdata = SIMIX_process_self_get_data(process);
- CHECK_HOST();
#ifdef HAVE_TRACING
int call_end = TRACE_msg_task_put_start(task); //must be after CHECK_HOST()
CATCH(e) {
switch (e.category) {
- case host_error:
- ret = MSG_HOST_FAILURE;
- break;
case network_error:
ret = MSG_TRANSFER_FAILURE;
break;
}
#ifdef MSG_USE_DEPRECATED
-msg_mailbox_t MSG_mailbox_get_by_channel(m_host_t host,
+msg_mailbox_t MSG_mailbox_get_by_channel(msg_host_t host,
m_channel_t channel)
{
XBT_WARN("DEPRECATED! Now use MSG_mailbox_get_by_alias");
&& (channel < msg_global->max_channel), "Invalid channel %d",
channel);
- return host->simdata->mailboxes[(size_t) channel];
+ return host->mailboxes[(size_t) channel];
}
#endif