source file of the GNU LilyPond music typesetter
- (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#ifndef LILY_GUILE_HH
#define LILY_GUILE_HH
-#include "config.hh"
-#include "string.hh"
-
#include <guile/gh.h>
#include <libguile.h>
+#include "config.h"
+
+/* Guile 1.3.4 compatibility */
+#if GUILE_MINOR_VERSION < 4
+#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)
+#endif
+
+/* Guile 1.4.x compatibility */
+#if GUILE_MINOR_VERSION < 5
+
+#define scm_t_bits scm_bits_t
+
+#define fix_guile_1_4_gh_scm2newstr(str, lenp) gh_scm2newstr (str, (int*)lenp)
+#define gh_scm2newstr(str, lenp) fix_guile_1_4_gh_scm2newstr (str, lenp)
+
+#define fix_guile_1_4_scm_primitive_eval(form) scm_eval_3 (form, 1, SCM_EOL)
+#define scm_primitive_eval(form) fix_guile_1_4_scm_primitive_eval (form)
+
+#define scm_c_define_gsubr scm_make_gsubr
+#define scm_c_memq scm_sloppy_memq
+#define scm_gc_protect_object scm_protect_object
+#define scm_gc_unprotect_object scm_unprotect_object
+#define scm_list_n scm_listify
+#define SCM_STRING_CHARS SCM_CHARS
+#define SCM_STRING_LENGTH SCM_LENGTH
+#endif
+
+
-SCM ly_symbol (String name);
+#include "direction.hh"
+#include "flower-proto.hh"
-SCM ly_append (SCM a, SCM b);
-SCM ly_eval (SCM a);
-SCM ly_func_o (char const* name);
+#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_last (SCM list);
+SCM ly_str02scm (char const*c);
+SCM ly_write2scm (SCM s);
+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);
+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) ;
+SCM ly_number2string (SCM s);
+/*
+ display and print newline.
+ */
+extern "C" {
+void ly_display_scm (SCM s);
+}
#include "array.hh"
-#include "scalar.hh"
-
void read_lily_scm_file (String);
+void init_lily_guile ();
+
+bool isdir_b (SCM s);
+bool isaxis_b (SCM s);
+bool ly_number_pair_p (SCM);
+bool ly_axis_p (SCM);
+
+/*
+ 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__ > 2 || __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
projects / lilypond.git / blobdiff