コード例 #1
0
int shutdown_server() {
	message_t* msg;

	serv_up = 0;
	
	// Create NONE message
	if (  ( msg=new_message(NONE ) )  == NULL ) {
		fprintf(logfile,"Error when creating NONE message\n");
		return -1;
	}
	
	// Post it  message to mailbox
	mbox_post( mbox, msg);

	// Wait for server to finish the work
	counting_sem_wait(msg->op_completed);
	
	// Ignore answer
	if (msg != NULL) free_message(msg);
	
	return 0;
}
コード例 #2
0
int get_signal()
{
    counting_sem_wait(access_controller);
    return last_signal;
}