1 files changed, 3 insertions, 0 deletions

diff --git a/opids.h b/opids.h
new file mode 100644
index 0000000..71ddf98
--- /dev/null
+++ b/opids.h
@@ -0,0 +1,3 @@
+#define OPEN 1
+#define OPEN_AT 2
+#define CLOSE 3