From 80b7f97bfa820179549ae2febacfd356aa11d92c Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Sat, 27 Jan 2007 14:31:29 +0100
Subject: [PATCH] don't typecheck when adding internal interfaces.

---
 lily/grob-interface-scheme.cc  | 19 +++++++++++++------
 lily/grob-interface.cc         |  2 +-
 lily/include/grob-interface.hh |  1 +
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/lily/grob-interface-scheme.cc b/lily/grob-interface-scheme.cc
index 0ecd3a0abc..3438f7b3ec 100644
--- a/lily/grob-interface-scheme.cc
+++ b/lily/grob-interface-scheme.cc
@@ -11,13 +11,9 @@
 
 static SCM all_ifaces;
 
-LY_DEFINE (ly_add_interface, "ly:add-interface",
-	   3, 0, 0, (SCM a, SCM b, SCM c),
-	   "Add an interface description.")
+void
+internal_add_interface (SCM a, SCM b, SCM c)
 {
-  LY_ASSERT_TYPE (ly_is_symbol, a, 1);
-  LY_ASSERT_TYPE (scm_is_string, b, 2);
-  LY_ASSERT_TYPE (ly_is_list, c, 3);
   if (!all_ifaces)
     {
       SCM tab = scm_c_make_hash_table (59);
@@ -28,6 +24,17 @@ LY_DEFINE (ly_add_interface, "ly:add-interface",
   SCM entry = scm_list_n (a, b, c, SCM_UNDEFINED);
 
   scm_hashq_set_x (all_ifaces, a, entry);
+}
+
+LY_DEFINE (ly_add_interface, "ly:add-interface",
+	   3, 0, 0, (SCM a, SCM b, SCM c),
+	   "Add an interface description.")
+{
+  LY_ASSERT_TYPE (ly_is_symbol, a, 1);
+  LY_ASSERT_TYPE (scm_is_string, b, 2);
+  LY_ASSERT_TYPE (ly_is_list, c, 3);
+
+  internal_add_interface (a,b,c);
 
   return SCM_UNSPECIFIED;
 }
diff --git a/lily/grob-interface.cc b/lily/grob-interface.cc
index 73cf230de7..f73d5dcd76 100644
--- a/lily/grob-interface.cc
+++ b/lily/grob-interface.cc
@@ -29,7 +29,7 @@ SCM add_interface (char const *cxx_name,
   SCM d = scm_from_locale_string (descr);
   SCM l = parse_symbol_list (vars);
 
-  ly_add_interface (s, d, l);
+  internal_add_interface (s, d, l);
 
   return s;
 }
diff --git a/lily/include/grob-interface.hh b/lily/include/grob-interface.hh
index fe1d5565d9..57ee505717 100644
--- a/lily/include/grob-interface.hh
+++ b/lily/include/grob-interface.hh
@@ -32,6 +32,7 @@ SCM add_interface (char const *cxx_name,
 		    char const *vars);
 
 SCM ly_add_interface (SCM, SCM, SCM);
+void internal_add_interface (SCM, SCM, SCM);
 SCM ly_all_grob_interfaces ();
 
 #endif /* INTERFACE_HH */
-- 
2.39.5