XBT_LOG_NEW_DEFAULT_SUBCATEGORY(m_process, msg,
"Logging specific to MSG (process)");
+/** \defgroup m_process_management Management Functions of Agents
+ * \brief This section describes the agent structure of MSG
+ * (#m_process_t) and the functions for managing it.
+ *
+ * We need to simulate many independent scheduling decisions, so
+ * the concept of <em>process</em> is at the heart of the
+ * simulator. A process may be defined as a <em>code</em>, with
+ * some <em>private data</em>, executing in a <em>location</em>.
+ * \see m_process_t
+ */
+
/******************************** Process ************************************/
/** \ingroup m_process_management
* \brief Creates and runs a new #m_process_t.
*
* Does exactly the same as #MSG_process_create_with_arguments but without
- providing standard arguments (\a argc, \a argv).
+ providing standard arguments (\a argc, \a argv, \a start_time, \a kill_time).
* \sa MSG_process_create_with_arguments
*/
m_process_t MSG_process_create(const char *name,
m_process_code_t code, void *data,
m_host_t host)
{
- return MSG_process_create_with_arguments(name, code, data, host, -1, NULL);
+ return MSG_process_create_with_arguments(name, code, data, host, -1, NULL, 0.0, -1.0);
}
static void MSG_process_cleanup(void *arg)
{
+ while(((m_process_t)arg)->simdata->paje_state) {
+ PAJE_PROCESS_POP_STATE((m_process_t)arg);
+ }
+
PAJE_PROCESS_FREE(arg);
xbt_fifo_remove(msg_global->process_list, arg);
xbt_fifo_remove(msg_global->process_to_run, arg);
xbt_fifo_remove(((m_process_t) arg)->simdata->host->simdata->process_list, arg);
- xbt_free(((m_process_t) arg)->name);
- xbt_free(((m_process_t) arg)->simdata);
- xbt_free(arg);
+ free(((m_process_t) arg)->name);
+ free(((m_process_t) arg)->simdata);
+ free(arg);
}
/** \ingroup m_process_management
*/
m_process_t MSG_process_create_with_arguments(const char *name,
m_process_code_t code, void *data,
- m_host_t host, int argc, char **argv)
+ m_host_t host, int argc, char **argv,
+ double start_time, double kill_time)
{
simdata_process_t simdata = xbt_new0(s_simdata_process_t,1);
m_process_t process = xbt_new0(s_m_process_t,1);
simdata->waiting_task = NULL;
simdata->argc = argc;
simdata->argv = argv;
+ simdata->kill_time = kill_time;
simdata->context = xbt_context_new(code, NULL, NULL,
MSG_process_cleanup, process,
simdata->argc, simdata->argv);
msg_global->current_process = self;
xbt_fifo_push(msg_global->process_list, process);
- xbt_fifo_push(msg_global->process_to_run, process);
+ if (start_time == 0.0) {
+ xbt_fifo_push(msg_global->process_to_run, process);
+ } else {
+ /* FIXME: let the process sleep for the specified amount of time */
+ xbt_fifo_push(msg_global->process_to_run, process);
+ }
PAJE_PROCESS_NEW(process);
surf_workstation_resource->common_public->
action_change_state(p_simdata->waiting_task->simdata->comm,SURF_ACTION_FAILED);
else
- fprintf(stderr,"UNKNOWN STATUS. Please report this bug.\n");
+ CRITICAL0("UNKNOWN STATUS. Please report this bug.");
} else { /* Must be trying to put a task somewhere */
- fprintf(stderr,"UNKNOWN STATUS. Please report this bug.\n");
+ if(process==MSG_process_self()) {
+ return;
+ } else {
+ CRITICAL0("UNKNOWN STATUS. Please report this bug.");
+ }
}
}
*/
m_process_t MSG_process_self(void)
{
- return msg_global->current_process;
+ return msg_global ? msg_global->current_process : NULL;
}
/** \ingroup m_process_management