#ifdef HAVE_TRACING
TRACE_msg_process_end(smx_proc);
#endif
-
// free the data if a function was provided
if (msg_proc->data && msg_global->process_data_cleanup) {
msg_global->process_data_cleanup(msg_proc->data);
}
- // remove the process from its virtual machine
- if (msg_proc->vm) {
- int pos = xbt_dynar_search(msg_proc->vm->processes,&smx_proc);
- xbt_dynar_remove_at(msg_proc->vm->processes,pos, NULL);
- }
-
// free the MSG process
xbt_free(msg_proc);
}
m_process_management (to create a new #msg_process_t for example),
in \ref m_host_management (only the read-only functions i.e. whose
name contains the word get), in \ref m_task_management (to create
- or destroy some #m_task_t for example) and in \ref
+ or destroy some #msg_task_t for example) and in \ref
msg_task_usage (to handle file transfers and task processing).
* \param data a pointer to any data one may want to attach to the new
object. It is for user-level information and can be NULL. It can
m_process_management (to create a new #msg_process_t for example),
in \ref m_host_management (only the read-only functions i.e. whose
name contains the word get), in \ref m_task_management (to create
- or destroy some #m_task_t for example) and in \ref
+ or destroy some #msg_task_t for example) and in \ref
msg_task_usage (to handle file transfers and task processing).
* \param data a pointer to any data one may want to attach to the new
object. It is for user-level information and can be NULL. It can
msg_process_t process;
/* Simulator data for MSG */
- simdata->PID = msg_global->PID++;
simdata->waiting_action = NULL;
simdata->waiting_task = NULL;
simdata->m_host = host;
simdata->data = data;
simdata->last_errno = MSG_OK;
- if (SIMIX_process_self()) {
- simdata->PPID = MSG_process_get_PID(MSG_process_self());
- } else {
- simdata->PPID = -1;
- }
-
-#ifdef HAVE_TRACING
- TRACE_msg_process_create(name, simdata->PID, simdata->m_host);
- #endif
/* Let's create the process: SIMIX may decide to start it right now,
* even before returning the flow control to us */
- simcall_process_create(&process, name, code, simdata, SIMIX_host_get_name(host->smx_host), -1,
+ simcall_process_create(&process, name, code, simdata, sg_host_name(host), -1,
argc, argv, properties,0);
+ #ifdef HAVE_TRACING
+ TRACE_msg_process_create(name, simcall_process_get_PID(process), simdata->m_host);
+ #endif
+
if (!process) {
/* Undo everything we have just changed */
- msg_global->PID--;
xbt_free(simdata);
return NULL;
}
* This function checks whether \a process and \a host are valid pointers
and change the value of the #msg_host_t on which \a process is running.
*/
-MSG_error_t MSG_process_migrate(msg_process_t process, msg_host_t host)
+msg_error_t MSG_process_migrate(msg_process_t process, msg_host_t host)
{
simdata_process_t simdata = simcall_process_get_data(process);
simdata->m_host = host;
msg_host_t now = simdata->m_host;
TRACE_msg_process_change_host(process, now, host);
#endif
- simcall_process_change_host(process, host->smx_host);
+ simcall_process_change_host(process, host);
return MSG_OK;
}
* This function checks whether \a process is a valid pointer or not
and sets the user data associated to this process.
*/
-MSG_error_t MSG_process_set_data(msg_process_t process, void *data)
+msg_error_t MSG_process_set_data(msg_process_t process, void *data)
{
xbt_assert(process != NULL, "Invalid parameter");
xbt_dynar_t MSG_processes_as_dynar(void) {
return SIMIX_processes_as_dynar();
}
+/** @brief Return the current number MSG processes.
+ */
+int MSG_process_get_number(void)
+{
+ return SIMIX_process_count();
+}
/** \ingroup m_process_management
* \brief Set the kill time of a process.
* \param process a process
* \param kill_time the time when the process is killed.
*/
-MSG_error_t MSG_process_set_kill_time(msg_process_t process, double kill_time)
+msg_error_t MSG_process_set_kill_time(msg_process_t process, double kill_time)
{
simcall_process_set_kill_time(process,kill_time);
return MSG_OK;
if (process == NULL) {
return 0;
}
-
- simdata_process_t simdata = simcall_process_get_data(process);
-
- return simdata != NULL ? simdata->PID : 0;
+ return simcall_process_get_PID(process);
}
/** \ingroup m_process_management
{
xbt_assert(process != NULL, "Invalid parameter");
- simdata_process_t simdata = simcall_process_get_data(process);
-
- return simdata->PPID;
+ return simcall_process_get_PPID(process);
}
/** \ingroup m_process_management
* This function suspends the process by suspending the task on which
* it was waiting for the completion.
*/
-MSG_error_t MSG_process_suspend(msg_process_t process)
+msg_error_t MSG_process_suspend(msg_process_t process)
{
xbt_assert(process != NULL, "Invalid parameter");
* This function resumes a suspended process by resuming the task on
* which it was waiting for the completion.
*/
-MSG_error_t MSG_process_resume(msg_process_t process)
+msg_error_t MSG_process_resume(msg_process_t process)
{
xbt_assert(process != NULL, "Invalid parameter");
XBT_PUBLIC(void) MSG_process_auto_restart_set(msg_process_t process, int auto_restart) {
simcall_process_auto_restart_set(process,auto_restart);
}
+/*
+ * \ingroup m_process_management
+ * \brief Restarts a process from the beginning.
+ */
+XBT_PUBLIC(msg_process_t) MSG_process_restart(msg_process_t process) {
+ return simcall_process_restart(process);
+}