release: 1.3.102

[lilypond.git] / lily / include / lily-guile.hh

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index 2e626b288037b4fd483f3a17c96f2f4602849bb8..d69322d91b62958bd31f6388f3054117b08b1433 100644 (file)
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -3,14 +3,120 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #ifndef LILY_GUILE_HH
 #define LILY_GUILE_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"
+
+#ifndef SCM_PACK
+#define SCM_PACK(x) ((SCM) x)
+
+#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);
+String ly_symbol2string (SCM);
+SCM ly_offset2scm (Offset);
+Offset ly_scm2offset (SCM);
+
+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);
+
+/*
+  display and print newline.
+ */
 extern "C" { 
-#include <guile/gh.h> 
+void ly_display_scm (SCM s);
 }
 
+#include "array.hh"
+
+void read_lily_scm_file (String);
+void init_lily_guile ();
+
+bool isdir_b (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