-static const char **action_get_action(char *name)
-{
- ssize_t read;
- xbt_dynar_t evt = NULL;
- char *evtname = NULL;
-
- xbt_dynar_t myqueue = xbt_dict_get_or_null(action_queues, name);
- if (myqueue == NULL || xbt_dynar_length(myqueue) == 0) { // nothing stored for me. Read the file further
-
- if (action_fp == NULL) { // File closed now. There's nothing more to read. I'm out of here
- goto todo_done;
- }
- // Read lines until I reach something for me (which breaks in loop body)
- // or end of file reached
- while ((read = getline(&action_line, &action_len, action_fp)) != -1) {
- // cleanup and split the string I just read
- char *comment = strchr(action_line, '#');
- if (comment != NULL)
- *comment = '\0';
- xbt_str_trim(action_line, NULL);
- if (action_line[0] == '\0')
- continue;
- /* we cannot split in place here because we parse&store several lines for
- * the colleagues... */
- evt = xbt_str_split_quoted(action_line);
-
- // if it's for me, I'm done
- evtname = xbt_dynar_get_as(evt, 0, char *);
- if (!strcmp(name, evtname)) {
- return xbt_dynar_to_array(evt);
- } else {
- // Else, I have to store it for the relevant colleague
- xbt_dynar_t otherqueue =
- xbt_dict_get_or_null(action_queues, evtname);
- if (otherqueue == NULL) { // Damn. Create the queue of that guy
- otherqueue =
- xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
- xbt_dict_set(action_queues, evtname, otherqueue, NULL);
- }
- xbt_dynar_push(otherqueue, &evt);
- }
- }
- goto todo_done; // end of file reached while searching in vain for more work
- } else {
- // Get something from my queue and return it
- xbt_dynar_shift(myqueue, &evt);
- return xbt_dynar_to_array(evt);
- }
-
-
- // I did all my actions for me in the file (either I closed the file, or a colleague did)
- // Let's cleanup before leaving
-todo_done:
- if (myqueue != NULL) {
- xbt_dynar_free(&myqueue);
- xbt_dict_remove(action_queues, name);
- }
- return NULL;
-}