global $MESSAGE_KEY, $LOCKING_KEY, $STORE_KEY;
+class Comms {
+ function __construct()
+ {
+ global $MESSAGE_KEY, $LOCKING_KEY, $STORE_KEY;
+ $this->semres = sem_get($LOCKING_KEY, 0666);
+ $this->msgres = msg_get_queue($MESSAGE_KEY, 0666);
+ }
+
+ function getConfig()
+ {
+ global $MESSAGE_KEY, $LOCKING_KEY, $STORE_KEY;
+ sem_acquire($this->semres);
+ $shm_space = shm_attach($STORE_KEY, 16*1024*1024);
+ $config = shm_get_var($shm_space, 0);
+ sem_release($this->semres);
+
+ return $config;
+ }
+
+ function putConfig($config)
+ {
+ global $MESSAGE_KEY, $LOCKING_KEY, $STORE_KEY;
+ sem_acquire($this->semres);
+ $shm_space = shm_attach($STORE_KEY, 16*1024*1024);
+ shm_put_var($shm_space, 0, $config);
+ sem_release($this->semres);
+ }
+
+ function waitForMessage()
+ {
+
+ }
+
+ function sendMessage()
+ {
+
+ }
+
+ private $semres, $msgres;
+
+}
+
?>
\ No newline at end of file