X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-guile.hh;h=f2b8f08ba17bfa00fcae3aacf13035d68a30aa17;hb=32a34dcef0c0041c6d62677487a380b5c8b85712;hp=672a0df804fdd7197d8b2a0154e2fa014ba011f9;hpb=ac92a973e996f5405551d9bf9f3ff84279ccde20;p=lilypond.git

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index 672a0df804..f2b8f08ba1 100644
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -1,9 +1,20 @@
 /*
-  lily-guile.hh encapsulate guile
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1998--2012 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef LILY_GUILE_HH
@@ -14,50 +25,67 @@
 #endif
 
 #include <libguile.h>
+#include <string.h>
+
+/*
+  Hack for various MacOS incarnations.
+ */
+#ifndef GUILE_ELLIPSIS
+#define GUILE_ELLIPSIS
+#endif
 
 #include "guile-compatibility.hh"
 #include "interval.hh"
 #include "lily-guile-macros.hh"
 #include "ly-module.hh"
+#include "std-vector.hh"
 
 /** Conversion functions follow the GUILE naming convention, i.e.
     A ly_B2A (B b);  */
 
 SCM ly_last (SCM list);
-SCM ly_write2scm (SCM s);
+string ly_scm_write_string (SCM s);
 SCM ly_deep_copy (SCM);
 SCM ly_truncate_list (int k, SCM lst);
 
-SCM ly_to_string (SCM scm);
-SCM ly_to_symbol (SCM scm);
-
 extern SCM global_lily_module;
 
-String gulp_file_to_string (String fn, bool must_exist, int size);
+string gulp_file_to_string (string fn, bool must_exist, int size);
 
-String ly_scm2string (SCM s);
-String ly_symbol2string (SCM);
+SCM ly_string2scm (string const &s);
+string ly_scm2string (SCM s);
+string ly_symbol2string (SCM);
+string robust_symbol2string (SCM, string);
+Rational ly_scm2rational (SCM);
+SCM ly_rational2scm (Rational);
 SCM ly_offset2scm (Offset);
 Offset ly_scm2offset (SCM);
 SCM ly_chain_assoc (SCM key, SCM achain);
-SCM ly_chain_assoc_get (SCM key, SCM achain, SCM dfault);
+SCM ly_chain_assoc_get (SCM key, SCM achain, SCM default_value, SCM strict_checking = SCM_BOOL_F);
 SCM ly_assoc_cdr (SCM key, SCM alist);
-SCM ly_assoc_get (SCM key, SCM alist, SCM def);
+SCM ly_assoc_get (SCM key, SCM alist, SCM default_value, SCM strict_checking = SCM_BOOL_F);
 Interval ly_scm2interval (SCM);
 Drul_array<Real> ly_scm2realdrul (SCM);
 Slice int_list_to_slice (SCM l);
 SCM ly_interval2scm (Drul_array<Real>);
-char *ly_scm2newstr (SCM str, size_t *lenp);
+char *ly_scm2str0 (SCM str);
 
 Real robust_scm2double (SCM, double);
 int robust_scm2int (SCM, int);
+vsize robust_scm2vsize (SCM, vsize);
+Direction robust_scm2dir (SCM, Direction);
 Drul_array<Real> robust_scm2drul (SCM, Drul_array<Real>);
+Drul_array<bool> robust_scm2booldrul (SCM, Drul_array<bool>);
 Interval robust_scm2interval (SCM, Drul_array<Real>);
 Offset robust_scm2offset (SCM, Offset);
+string robust_scm2string (SCM, string);
+Rational robust_scm2rational (SCM, Rational);
+vector<Real> ly_scm2floatvector (SCM);
+SCM ly_floatvector2scm (vector<Real> v);
 
 SCM ly_quote_scm (SCM s);
 bool type_check_assignment (SCM val, SCM sym, SCM type_symbol);
-String print_scm_val (SCM val);
+string print_scm_val (SCM val);
 SCM ly_number2string (SCM s);
 
 SCM parse_symbol_list (char const *);
@@ -66,28 +94,30 @@ SCM alist_to_hashq (SCM);
 
 SCM ly_alist_vals (SCM alist);
 SCM ly_hash2alist (SCM tab);
+SCM ly_hash_table_keys (SCM tab);
 
-/* inserts at front, removing dublicates */
-inline SCM ly_assoc_front_x (SCM alist, SCM key, SCM val)
-{
-  return scm_acons (key, val, scm_assoc_remove_x (alist, key));
-}
-inline bool ly_is_list (SCM x) { return SCM_NFALSEP (scm_list_p (x)); }
-inline bool ly_is_procedure (SCM x) { return SCM_NFALSEP (scm_procedure_p (x)); }
-inline bool ly_is_port (SCM x) { return SCM_NFALSEP (scm_port_p (x)); }
+SCM ly_assoc_prepend_x (SCM alist, SCM key, SCM val);
+
+inline bool ly_is_list (SCM x) { return scm_is_true (scm_list_p (x)); }
+inline bool ly_cheap_is_list (SCM x) { return scm_is_pair (x) || x == SCM_EOL; }
+inline bool ly_is_procedure (SCM x) { return scm_is_true (scm_procedure_p (x)); }
+inline bool ly_is_port (SCM x) { return scm_is_true (scm_port_p (x)); }
+
+bool ly_is_rational (SCM);
+/*
+  want to take the address of this function; scm_is_symbol() is a
+  macro.
+ */
+inline bool ly_is_symbol (SCM x) { return scm_is_symbol (x); }
 
 inline bool ly_is_equal (SCM x, SCM y)
 {
-  return SCM_NFALSEP (scm_equal_p (x, y));
+  return scm_is_true (scm_equal_p (x, y));
 }
 
-inline bool ly_scm2bool (SCM x) { return SCM_NFALSEP (x); }
-inline char ly_scm2char (SCM x) { return SCM_CHAR (x); }
-inline unsigned long ly_length (SCM x)
-{
-  return scm_num2ulong (scm_length (x), 0, "ly_length");
-}
-inline SCM ly_bool2scm (bool x) { return SCM_BOOL (x); }
+inline bool ly_scm2bool (SCM x) { return scm_is_true (x); }
+inline char ly_scm2char (SCM x) { return (char)SCM_CHAR (x); }
+inline SCM ly_bool2scm (bool x) { return scm_from_bool (x); }
 
 inline SCM ly_append2 (SCM x1, SCM x2)
 {
@@ -109,7 +139,7 @@ extern "C" {
   void ly_display_scm (SCM s);
 }
 
-void read_lily_scm_file (String);
+void read_lily_scm_file (string);
 void ly_c_init_guile ();
 
 bool is_direction (SCM s);
@@ -136,15 +166,14 @@ SCM ly_unique (SCM lst);
 SCM ly_list_qsort_uniq_x (SCM lst);
 
 SCM ly_output_formats ();
-SCM ly_kpathsea_find_file (SCM);
 
 /*
   snarfing.
 */
-void add_scm_init_func (void (*) ());
+void add_scm_init_func (void ( *) ());
 
 extern "C" {
-  typedef SCM (*Scheme_function_unknown) ();
+  typedef SCM (*Scheme_function_unknown) (GUILE_ELLIPSIS);
 }
 
 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
@@ -153,12 +182,15 @@ typedef SCM (*Scheme_function_1) (SCM);
 typedef SCM (*Scheme_function_2) (SCM, SCM);
 typedef SCM (*Scheme_function_3) (SCM, SCM, SCM);
 #else
-typedef SCM (*Scheme_function_0) (...);
-typedef SCM (*Scheme_function_1) (...);
-typedef SCM (*Scheme_function_2) (...);
-typedef SCM (*Scheme_function_3) (...);
+typedef SCM (*Scheme_function_0) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_1) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_2) (GUILE_ELLIPSIS);
+typedef SCM (*Scheme_function_3) (GUILE_ELLIPSIS);
 #endif
 
+/*
+  Inline these for performance reasons.
+ */
 #define scm_cdr ly_cdr
 #define scm_car ly_car
 
@@ -170,5 +202,20 @@ inline SCM ly_car (SCM x) { return SCM_CAR (x); }
 inline SCM ly_cdr (SCM x) { return SCM_CDR (x); }
 inline bool ly_is_pair (SCM x) { return SCM_I_CONSP (x); }
 
+#include "std-vector.hh"
+
+template<class T>
+SCM
+ly_cxx_vector_to_list (vector<T> const &src)
+{
+  SCM l = SCM_EOL;
+  for (vsize i = src.size (); i--;)
+    l = scm_cons (src[i]->self_scm (), l);
+
+  return l;
+}
+
+SCM ly_offsets2scm (vector<Offset> os);
+vector<Offset> ly_scm2offsets (SCM s);
 
 #endif /* LILY_GUILE_HH */