void block_server(unsigned int port,cpu_state* state)
{
//get the running process
process_list* runq = remove_running(state);
//set server as blocked
msg_port[port]->server = runq;
}
/*
* Terminate the calling thread (running)
* Run the next ready thread
*/
void t_terminate(){
if(ready_0 == NULL && ready_1 == NULL){
t_shutdown();
}else{
remove_running();
if(deq())
setcontext(running->thread_context);
}
}
void block_process(unsigned int port,cpu_state* state)
{
//get the running process
process_list* runq = remove_running(state);
//is it the first blocked process?
if (msg_port[port]->bq == NULL)
{
//add to start of list
msg_port[port]->bq = runq;
}else
{
//point currently last to runq
msg_port[port]->bq_last->bq_next = runq;
}
//it is the last node
msg_port[port]->bq_last = runq;
//and doesn't have a next
msg_port[port]->bq_last->bq_next = NULL;
}
