1 files changed, 21 insertions, 0 deletions
diff --git a/src/bitflags.h b/src/bitflags.h
new file mode 100644
index 0000000..0e47246
--- /dev/null
+++ b/src/bitflags.h
@@ -0,0 +1,21 @@
+#ifndef LSBITFLAGS_H
+#define LSBITFLAGS_H
+
+#include <lua.h>
+#include "compat.h"
+#include <lauxlib.h>
+#include <stdlib.h>
+
+// type used to store the bitflags
+#define LSBF_BITFLAG lua_Integer
+
+// Validates that the given index is a bitflag object and returns its value.
+// If the index is not a bitflag object, a Lua error is raised.
+// The value will be left on the stack.
+LSBF_BITFLAG lsbf_checkbitflags(lua_State *L, int index);
+
+// Pushes a new bitflag object with the given value onto the stack.
+// Might raise a Lua error if memory allocation fails.
+void lsbf_pushbitflags(lua_State *L, LSBF_BITFLAG value);
+
+#endif