source file of the GNU LilyPond music typesetter
- (c) 1998--1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#ifndef LILY_GUILE_HH
#define LILY_GUILE_HH
-// order of includes important?
-#include "config.hh"
-#include "string.hh"
#include <guile/gh.h>
#include <libguile.h>
+
+#define fix_guile_1_3_4_scm_puts(scm_data, port) scm_puts ((char*)scm_data, port)
+#define scm_puts(scm_data, port) fix_guile_1_3_4_scm_puts (scm_data, port)
+
#include "direction.hh"
+#include "flower-proto.hh"
-SCM ly_symbol (String name);
-String symbol_to_string (SCM);
-SCM ly_set_scm (String name , SCM val);
+#ifndef SCM_PACK
+#define SCM_PACK(x) ((SCM) x)
-SCM ly_append (SCM a, SCM b);
-SCM ly_eval (SCM a);
-SCM ly_func_o (char const* name);
-SCM ly_quote_scm (SCM s);
-void ly_display_scm (SCM s);
+#endif
+#ifndef SCM_UNPACK
+#define SCM_UNPACK(x) ( x)
+#endif
+
+/*
+ conversion functions follow the GUILE naming convention, i.e.
+
+ A ly_B2A (B b);
+ */
+SCM ly_str02scm (char const*c);
+SCM ly_deep_copy (SCM);
+SCM ly_symbol2scm (char const *);
String ly_scm2string (SCM s);
-SCM array_to_list (SCM *a , int l);
+String ly_symbol2string (SCM);
+SCM ly_offset2scm (Offset);
+Offset ly_scm2offset (SCM);
+SCM ly_assoc_chain (SCM key, SCM achain);
+Interval ly_scm2interval (SCM);
+SCM ly_interval2scm (Interval);
+SCM ly_parse_scm (char const* s, int* n);
+SCM ly_quote_scm (SCM s);
+SCM ly_type (SCM);
+bool type_check_assignment (SCM val, SCM sym, SCM type_symbol) ;
-#include "array.hh"
-#include "scalar.hh"
+/*
+ display and print newline.
+ */
+extern "C" {
+void ly_display_scm (SCM s);
+}
+#include "array.hh"
void read_lily_scm_file (String);
-void init_symbols ();
-#include "ly-symbols.hh"
+void init_lily_guile ();
+
+bool isdir_b (SCM s);
/*
- DIY gc protection.
- */
-SCM ly_protect_scm (SCM s);
-SCM ly_unprotect_scm (SCM s);
+ these conversion functions also do a typecheck on the argument, and
+ return a default value if S has the wrong type.
+*/
+
+Direction to_dir (SCM s);
+bool to_boolean (SCM s);
+
void init_ly_protection ();
+unsigned int ly_scm_hash (SCM s);
SCM index_cell (SCM cellp, Direction d);
+SCM index_set_cell (SCM cellp, Direction d, SCM val);
+
+
+/*
+ snarfing.
+ */
+void add_scm_init_func (void (*)());
+
+
+typedef SCM(*Scheme_function_unknown)();
+
+#if __GNUC_MINOR__ >= 96
+typedef SCM(*Scheme_function_0)();
+typedef SCM(*Scheme_function_1)(SCM);
+typedef SCM(*Scheme_function_2)(SCM,SCM);
+#else
+typedef SCM(*Scheme_function_0)(...);
+typedef SCM(*Scheme_function_1)(...);
+typedef SCM(*Scheme_function_2)(...);
+#endif
+
+#define DECLARE_SCHEME_CALLBACK(NAME,ARGS) \
+ static SCM NAME ARGS; \
+ static SCM NAME ## _proc
+
+#define MAKE_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT) \
+SCM TYPE :: FUNC ## _proc;\
+void \
+TYPE ## _ ## FUNC ## _init_functions () \
+{ \
+ TYPE :: FUNC ## _proc = gh_new_procedure ## ARGCOUNT ## _0 (#TYPE "::" #FUNC, \
+ ((Scheme_function_ ## ARGCOUNT)TYPE :: FUNC)); \
+} \
+ \
+ADD_SCM_INIT_FUNC(TYPE ## _ ## FUNC ## _callback, TYPE ## _ ## FUNC ## _init_functions); \
+
+
+#define ADD_SCM_INIT_FUNC(name, func)\
+class name ## _scm_initter { \
+public:\
+ name ## _scm_initter () \
+ { \
+ add_scm_init_func (func); \
+ } \
+} _ ## name ## _scm_initter; \
+/* end define */
#endif // LILY_GUILE_HH