*/
/******************************** Process ************************************/
+
+/**
+ * \brief Cleans the MSG data of a process.
+ * \param smx_proc a SIMIX process
+ */
void MSG_process_cleanup_from_SIMIX(smx_process_t smx_proc)
{
simdata_process_t msg_proc;
+ // get the MSG process from the SIMIX process
if (smx_proc == SIMIX_process_self()) {
/* avoid a SIMIX request if this function is called by the process itself */
msg_proc = SIMIX_process_self_get_data(smx_proc);
+ SIMIX_process_self_set_data(smx_proc, NULL);
}
else {
msg_proc = SIMIX_req_process_get_data(smx_proc);
+ SIMIX_req_process_set_data(smx_proc, NULL);
}
#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);
+ }
+
+ // free the MSG process
xbt_free(msg_proc);
}
return MSG_OK;
}
+/** \ingroup m_process_management
+ * \brief Sets a cleanup function to be called to free the userdata of a
+ * process when a process is destroyed.
+ * \param data_cleanup a cleanup function for the userdata of a process,
+ * or NULL to call no function
+ */
+XBT_PUBLIC(void) MSG_process_set_data_cleanup(void_f_pvoid_t data_cleanup) {
+
+ msg_global->process_data_cleanup = data_cleanup;
+}
+
/** \ingroup m_process_management
* \brief Return the location on which an agent is running.
* \param process a process (NULL means the current one)