1 files changed, 7 insertions, 1 deletions

diff --git a/include/litmus.h b/include/litmus.h
index 05f6d3c..2aac46f 100644
--- a/include/litmus.h
+++ b/include/litmus.h
@@ -75,7 +75,13 @@ int scheduler_setup(int cmd, void* param);
 
 
 /* file descriptor attached shared objects support */
-int od_open(int fd, int type, int obj_id);
+
+typedef enum  {
+        PI_SEM          = 0,
+        SRP_SEM         = 1,
+        ICS_ID          = 2,
+} obj_type_t;
+int od_open(int fd, obj_type_t type, int obj_id);
 int od_close(int od);
 
 /* FMLP support */