#include "mailbox.h"
#include "msg/private.h"
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_mailbox, msg,
"Logging specific to MSG (mailbox)");
-static xbt_dict_t msg_mailboxes = NULL;
-
-void MSG_mailbox_mod_init(void)
-{
- msg_mailboxes = xbt_dict_new();
-}
-
-void MSG_mailbox_mod_exit(void)
-{
- xbt_dict_free(&msg_mailboxes);
-}
-
-msg_mailbox_t MSG_mailbox_create(const char *alias)
-{
- msg_mailbox_t mailbox = xbt_new0(s_msg_mailbox_t, 1);
-
- mailbox->cond = NULL;
- mailbox->alias = alias ? xbt_strdup(alias) : NULL;
- mailbox->rdv = SIMIX_rdv_create(alias);
-
- return mailbox;
-}
-
msg_mailbox_t MSG_mailbox_new(const char *alias)
{
- msg_mailbox_t mailbox = MSG_mailbox_create(alias);
-
- /* add the mbox in the dictionary */
- xbt_dict_set(msg_mailboxes, alias, mailbox, MSG_mailbox_free);
-
- return mailbox;
+ return SIMIX_req_rdv_create(alias);
}
void MSG_mailbox_free(void *mailbox)
{
- msg_mailbox_t _mailbox = (msg_mailbox_t) mailbox;
-
- free(_mailbox->alias);
- SIMIX_rdv_destroy(_mailbox->rdv);
-
- free(_mailbox);
-}
-
-smx_cond_t MSG_mailbox_get_cond(msg_mailbox_t mailbox)
-{
- return mailbox->cond;
+ SIMIX_req_rdv_destroy((msg_mailbox_t)mailbox);
}
int MSG_mailbox_is_empty(msg_mailbox_t mailbox)
{
- return (NULL == SIMIX_rdv_get_head(mailbox->rdv));
+ return (NULL == SIMIX_req_rdv_get_head(mailbox));
}
m_task_t MSG_mailbox_get_head(msg_mailbox_t mailbox)
{
- smx_comm_t comm = SIMIX_rdv_get_head(mailbox->rdv);
+ smx_action_t comm = SIMIX_req_rdv_get_head(mailbox);
if (!comm)
return NULL;
- return (m_task_t) SIMIX_communication_get_data(comm);
+ return (m_task_t) SIMIX_req_comm_get_src_data(comm);
}
int
MSG_mailbox_get_count_host_waiting_tasks(msg_mailbox_t mailbox,
m_host_t host)
{
- return SIMIX_rdv_get_count_waiting_comm(mailbox->rdv,
- host->simdata->smx_host);
-}
-
-void MSG_mailbox_set_cond(msg_mailbox_t mailbox, smx_cond_t cond)
-{
- mailbox->cond = cond;
-}
-
-const char *MSG_mailbox_get_alias(msg_mailbox_t mailbox)
-{
- return mailbox->alias;
+ return SIMIX_req_rdv_comm_count_by_host(mailbox,
+ host->simdata->smx_host);
}
msg_mailbox_t MSG_mailbox_get_by_alias(const char *alias)
{
- msg_mailbox_t mailbox = xbt_dict_get_or_null(msg_mailboxes, alias);
+ msg_mailbox_t mailbox = SIMIX_req_rdv_get_by_name(alias);
if (!mailbox)
mailbox = MSG_mailbox_new(alias);
{
xbt_ex_t e;
MSG_error_t ret = MSG_OK;
- smx_comm_t comm;
+ smx_action_t comm = NULL;
#ifdef HAVE_TRACING
double start_time = 0;
#endif
start_time = MSG_get_clock();
#endif
- /* Kept for compatibility with older implementation */
- xbt_assert1(!MSG_mailbox_get_cond(mailbox),
- "A process is already blocked on this channel %s",
- MSG_mailbox_get_alias(mailbox));
-
/* Sanity check */
xbt_assert0(task, "Null pointer for the task storage");
/* Try to receive it by calling SIMIX network layer */
TRY {
- SIMIX_network_recv(mailbox->rdv, timeout, task, NULL, &comm);
- //INFO2("Got task %s from %s",(*task)->name,mailbox->alias);
- (*task)->simdata->refcount--;
+ comm = SIMIX_req_comm_irecv(mailbox, task, NULL, NULL, NULL);
+ SIMIX_req_comm_wait(comm, timeout);
+ (*task)->simdata->comm = comm;
+ SIMIX_req_comm_destroy(comm);
+ DEBUG2("Got task %s from %p",(*task)->name,mailbox);
+ (*task)->simdata->isused=0;
}
CATCH(e) {
switch (e.category) {
ret = MSG_TIMEOUT;
break;
default:
+ xbt_backtrace_display(&e);
xbt_die(bprintf("Unhandled SIMIX network exception: %s", e.msg));
}
xbt_ex_free(e);
MSG_error_t ret = MSG_OK;
simdata_task_t t_simdata = NULL;
m_process_t process = MSG_process_self();
+ smx_action_t comm;
#ifdef HAVE_TRACING
int call_end = 0;
#endif
t_simdata->sender = process;
t_simdata->source = MSG_host_self();
- xbt_assert0(t_simdata->refcount == 1,
+ xbt_assert0(t_simdata->isused == 0,
"This task is still being used somewhere else. You cannot send it now. Go fix your code!");
- t_simdata->refcount++;
+ t_simdata->isused=1;
msg_global->sent_msg++;
process->simdata->waiting_task = task;
/* Try to send it by calling SIMIX network layer */
TRY {
- /* Kept for semantical compatibility with older implementation */
- if (mailbox->cond)
- SIMIX_cond_signal(mailbox->cond);
-
- SIMIX_network_send(mailbox->rdv, t_simdata->message_size,
- t_simdata->rate, timeout, task, sizeof(void *),
- &(t_simdata->comm), task);
+ comm = SIMIX_req_comm_isend(mailbox, t_simdata->message_size,
+ t_simdata->rate, task, sizeof(void *), NULL, NULL);
+ t_simdata->comm = comm;
+#ifdef HAVE_TRACING
+ SIMIX_req_set_category(comm, task->category);
+#endif
+ SIMIX_req_comm_wait(comm, timeout);
+ SIMIX_req_comm_destroy(comm);
}
CATCH(e) {
}
xbt_ex_free(e);
- /* Decrement the refcount only on failure */
- t_simdata->refcount--;
+ /* If the send failed, it is not used anymore */
+ t_simdata->isused=0;
}
process->simdata->waiting_task = NULL;