- smx_action_t comm = (smx_action_t)
- xbt_fifo_get_item_content(xbt_fifo_get_first_item(rdv->comm_fifo));
-
- if (comm && comm->comm.type == type) {
- DEBUG0("Communication request found!");
- xbt_fifo_shift(rdv->comm_fifo);
- comm->comm.refcount++;
- comm->comm.rdv = NULL;
- return comm;
+ smx_action_t action;
+ xbt_fifo_item_t item;
+ void* other_user_data = NULL;
+
+ xbt_fifo_foreach(rdv->comm_fifo, item, action, smx_action_t) {
+ if (action->comm.type == SIMIX_COMM_SEND) {
+ other_user_data = action->comm.src_data;
+ } else if (action->comm.type == SIMIX_COMM_RECEIVE) {
+ other_user_data = action->comm.dst_data;
+ }
+ if (action->comm.type == type &&
+ (!match_fun || match_fun(this_user_data, other_user_data, action)) &&
+ (!action->comm.match_fun || action->comm.match_fun(other_user_data, this_user_data, my_action))) {
+ XBT_DEBUG("Found a matching communication action %p", action);
+ xbt_fifo_remove_item(rdv->comm_fifo, item);
+ xbt_fifo_free_item(item);
+ action->comm.refcount++;
+ action->comm.rdv = NULL;
+ return action;
+ }
+ XBT_DEBUG("Sorry, communication action %p does not match our needs:"
+ " its type is %d but we are looking for a comm of type %d (or maybe the filtering didn't match)",
+ action, (int)action->comm.type, (int)type);