/*
- lily-guile-macros.hh -- declare
+ lily-guile-macros.hh -- declare GUILE interaction macros.
source file of the GNU LilyPond music typesetter
- (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef LILY_GUILE_MACROS_HH
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
#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) \
+#define MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, OPTIONAL_COUNT, DOC) \
SCM TYPE ::FUNC ## _proc; \
void \
TYPE ## _ ## FUNC ## _init_functions () \
{ \
- string id = mangle_cxx_identifier (string (#TYPE) + "::" + string (#FUNC)); \
+ string cxx = string (#TYPE) + "::" + string (#FUNC); \
+ string id = mangle_cxx_identifier (cxx); \
TYPE ::FUNC ## _proc = scm_c_define_gsubr (id.c_str(), \
(ARGCOUNT-OPTIONAL_COUNT), OPTIONAL_COUNT, 0, \
(Scheme_function_unknown) TYPE::FUNC); \
+ ly_add_function_documentation (TYPE :: FUNC ## _proc, id.c_str(), "", \
+ DOC); \
scm_c_export (id.c_str (), NULL); \
} \
\
ADD_SCM_INIT_FUNC (TYPE ## _ ## FUNC ## _callback, \
TYPE ## _ ## FUNC ## _init_functions);
+#define MAKE_DOCUMENTED_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT, DOC) \
+ MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE, FUNC, ARGCOUNT, 0, DOC);
+
#define MAKE_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT) \
- MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE,FUNC,ARGCOUNT,0);
+ MAKE_SCHEME_CALLBACK_WITH_OPTARGS(TYPE,FUNC,ARGCOUNT, 0, "");
-void
-ly_add_function_documentation (SCM proc, char const *fname,
- char const *varlist,
- char const *doc);
+void ly_add_function_documentation (SCM proc, string fname, string varlist, string doc);
+void ly_check_name (string cxx, string fname);
#define ADD_SCM_INIT_FUNC(name, func) \
class name ## _scm_initter \
{ \
FNAME ## _proc = scm_c_define_gsubr (PRIMNAME, REQ, OPT, VAR, \
(Scheme_function_unknown) FNAME); \
+ ly_check_name (#FNAME, PRIMNAME);\
ly_add_function_documentation (FNAME ## _proc, PRIMNAME, #ARGLIST, \
DOCSTRING); \
scm_c_export (PRIMNAME, NULL); \
#define del_property(x) internal_del_property (ly_symbol2scm (x))
#ifndef NDEBUG
-#define set_property(x, y) internal_set_property (ly_symbol2scm (x), y, __FILE__, __LINE__, __FUNCTION__)
+/*
+ TODO: include modification callback support here, perhaps
+ through intermediate Grob::instrumented_set_property( .. __LINE__ ).
+ */
+#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 */