1 files changed, 57 insertions, 0 deletions
diff --git a/ACE/examples/APG/Timers/Alarm.cpp b/ACE/examples/APG/Timers/Alarm.cpp
new file mode 100644
index 00000000000..c12d39b367d
--- /dev/null
+++ b/ACE/examples/APG/Timers/Alarm.cpp
@@ -0,0 +1,57 @@
+// $Id$
+
+#include "ace/OS_NS_unistd.h"
+#include "ace/OS_NS_sys_time.h"
+
+// Listing 1 code/ch20
+#include "ace/Timer_Queue_Adapters.h"
+#include "ace/Timer_Heap.h"
+
+typedef ACE_Async_Timer_Queue_Adapter<ACE_Timer_Heap> Timer;
+// Listing 1
+
+class CB : public ACE_Event_Handler
+{
+public:
+  CB (int id) : id_(id) { }
+
+  virtual int handle_timeout (const ACE_Time_Value &,
+                              const void *arg)
+  {
+    ACE_TRACE (ACE_TEXT ("CB::handle_timeout"));
+
+    const int *val = static_cast<const int*> (arg);
+    ACE_ASSERT ((*val) == id_);
+
+    ACE_UNUSED_ARG (val);
+
+    ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Timer expired\n")));
+    return 0;
+  }
+
+private:
+  int id_;
+};
+
+// Listing 2 code/ch20
+int ACE_TMAIN (int, ACE_TCHAR *[])
+{
+  // Create the timer such that it blocks all signals
+  // when it goes off.
+  Timer timer;
+
+  // Schedule a timer to go off 2 seconds later and then
+  // after every 4 seconds.
+  CB cb (1);
+  int arg = 1;
+  ACE_Time_Value initial (2);
+  ACE_Time_Value repeat (4);
+  initial += ACE_OS::gettimeofday ();
+  timer.schedule (&cb, &arg, initial, repeat);
+
+  while (1)      // Don't let the main thread exit.
+    ACE_OS::sleep (2);
+  ACE_NOTREACHED (return 0);     // Not reached.
+}
+// Listing 2
+