X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fgeekos%2Ftimer.h;h=6b123aa758ce2b1f91c23d0d7558d24ef0ff6a41;hb=3cfd36ea8e68ec218ae1aa3ac3c793037aa5c694;hp=37dda144eae0fbc0a55c62377843c24cd19e993d;hpb=626595465a2c6987606a6bc697df65130ad8c2d3;p=palacios.releases.git

diff --git a/palacios/include/geekos/timer.h b/palacios/include/geekos/timer.h
index 37dda14..6b123aa 100644
--- a/palacios/include/geekos/timer.h
+++ b/palacios/include/geekos/timer.h
@@ -1,7 +1,9 @@
 /*
  * GeekOS timer interrupt support
  * Copyright (c) 2001, David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.1 $
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * $Revision: 1.2 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -14,11 +16,29 @@
 
 extern volatile ulong_t g_numTicks;
 
+typedef void (*timerCallback)(int);
+
 void Init_Timer(void);
 
 void Micro_Delay(int us);
 
 
+typedef struct {
+    int ticks;                           /* timer code decrements this */
+    int id;                              /* unqiue id for this timer even */
+    timerCallback callBack;              /* Queue to wakeup on timer expire */
+    int origTicks;
+} timerEvent;
+
+int Start_Timer_Secs(int seconds, timerCallback cb);
+int Start_Timer_MSecs(int msecs, timerCallback cb);
+int Start_Timer(int ticks, timerCallback);
+
+double Get_Remaining_Timer_Secs(int id);
+int Get_Remaining_Timer_MSecs(int id);
+int Get_Remaining_Timer_Ticks(int id);
+int Cancel_Timer(int id);
+
 void Micro_Delay(int us);
 
 #endif  /* GEEKOS_TIMER_H */