1 files changed, 19 insertions, 1 deletions
diff --git a/tapsets.h b/tapsets.h
index 774fa59b..e2f5a8db 100644
--- a/tapsets.h
+++ b/tapsets.h
@@ -13,8 +13,26 @@
 #include "staptree.h"
 #include "elaborate.h"
 
+
+// Helper class for describing builtin functions. Calls to builtins
+// are typechecked and emitted, but the builtin definitions are *not*
+// emitted by the translator (in fact, they have no definitions in
+// systemtap language); they are assumed to exist outside the
+// translator, in the runtime library.
+
+class 
+builtin_function
+{
+  functiondecl *f;
+  token *id(std::string const & name);
+ public:
+  builtin_function(exp_type e, std::string const & name);
+  builtin_function & arg(exp_type e, std::string const & name);
+  void bind(systemtap_session & sess);
+};
+
 void 
-register_standard_tapsets(match_node * root);
+register_standard_tapsets(systemtap_session & sess);
 
 
 #endif // TAPSETS_H