static void __of1x_destroy_instruction(of1x_instruction_t* inst){
//Check if empty
if(inst->type == OF1X_IT_NO_INSTRUCTION)
return;
if(inst->apply_actions)
of1x_destroy_action_group(inst->apply_actions);
if(inst->write_actions)
__of1x_destroy_write_actions(inst->write_actions);
}
//Update apply/write
rofl_result_t __of1x_update_apply_actions(of1x_action_group_t** group, of1x_action_group_t* new_group){
of1x_action_group_t* old_group = *group;
//Transfer
*group = new_group;
//Release if necessary
if(old_group)
of1x_destroy_action_group(old_group);
return ROFL_SUCCESS;
}
of1x_action_group_t* __of1x_copy_action_group(of1x_action_group_t* origin){
of1x_action_group_t* copy;
of1x_packet_action_t* it;
if( unlikely(origin==NULL) )
return NULL;
copy = platform_malloc_shared(sizeof(of1x_action_group_t));
if( unlikely(copy==NULL) )
return NULL;
copy->head = copy->tail = NULL;
copy->num_of_actions = origin->num_of_actions;
copy->num_of_output_actions = origin->num_of_output_actions;
//Copy al apply actions
for(it=origin->head;it;it=it->next){
of1x_packet_action_t* act;
act = __of1x_copy_packet_action(it);
if(unlikely(act == NULL)){
of1x_destroy_action_group(copy);
return NULL;
}
//Insert in the double linked-list
if(!copy->tail){
copy->head = act;
act->prev = NULL;
}else{
act->prev = copy->tail;
copy->tail->next = act;
}
act->next = NULL;
copy->tail = act;
}
return copy;
}
