]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/include/lily-guile-macros.hh
Run `make grand-replace'.
[lilypond.git] / lily / include / lily-guile-macros.hh
index 400ead26ea857b299895fc3ee72b69106ddc9870..495b86144f24188c20fab8d9f5b46f180da13a98 100644 (file)
@@ -1,9 +1,9 @@
 /*
-  lily-guile-macros.hh -- declare
+  lily-guile-macros.hh -- declare GUILE interaction macros.
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef LILY_GUILE_MACROS_HH
@@ -25,9 +25,6 @@
    FIXME: should add check for x86 as well?  */
 #define CACHE_SYMBOLS
 
-
-
-
 #ifdef CACHE_SYMBOLS
 
 /* this lets us "overload" macros such as get_property to take
@@ -94,11 +91,31 @@ inline SCM ly_symbol2scm (char const *x) { return scm_str2symbol ((x)); }
 #define DECLARE_SCHEME_CALLBACK(NAME, ARGS)    \
   static SCM NAME ARGS;                                \
   static SCM NAME ## _proc
+#define ADD_TYPE_PREDICATE(func, type_name) \
+  void \
+  func ## _type_adder ()                       \
+  {\
+    ly_add_type_predicate ((Type_predicate_ptr)func, type_name);       \
+  }\
+  ADD_SCM_INIT_FUNC(func ## _type_adder_ctor, \
+                   func ## _type_adder);
+#define ADD_TYPE_PREDICATE(func, type_name) \
+  void \
+  func ## _type_adder ()                       \
+  {\
+    ly_add_type_predicate ((Type_predicate_ptr)func, type_name);       \
+  }\
+  ADD_SCM_INIT_FUNC(func ## _type_adder_ctor, \
+                   func ## _type_adder);
+
+string mangle_cxx_identifier (string);
+
+void ly_add_type_predicate (void *ptr, string name);
+string predicate_to_typename (void *ptr);
+
 /*
   Make TYPE::FUNC available as a Scheme function.
 */
-string mangle_cxx_identifier (string);
 #define MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, OPTIONAL_COUNT, DOC) \
   SCM TYPE ::FUNC ## _proc;                                            \
   void                                                                 \
@@ -178,9 +195,25 @@ void ly_check_name (string cxx, string fname);
   TODO: include modification callback support here, perhaps
   through intermediate Grob::instrumented_set_property( .. __LINE__ ).
  */
-#define set_property(x, y) internal_set_property (ly_symbol2scm (x), y)  
+#define set_property(x, y) instrumented_set_property (ly_symbol2scm (x), y, __FILE__, __LINE__, __FUNCTION__)
 #else
 #define set_property(x, y) internal_set_property (ly_symbol2scm (x), y)
 #endif
 
+
+
+#define LY_ASSERT_TYPE(pred, var, number)                                      \
+  {                                                                    \
+    if (!pred (var)) \
+      {                                                                        \
+       scm_wrong_type_arg_msg(mangle_cxx_identifier (__FUNCTION__).c_str(), \
+                              number, var, \
+                              predicate_to_typename ((void*) &pred).c_str()); \
+      }                                                                        \
+  }
+
+#define LY_ASSERT_SMOB(klass, var, number) LY_ASSERT_TYPE(klass::unsmob, var, number)
+
+
+
 #endif /* LILY_GUILE_MACROS_HH */