Merge branch 'master' of git://git.sv.gnu.org/lilypond

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

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index 23b3c64785edef95c978f2553d734da4a394f8a3..6aa25f828a90ec8a3d980b3a7e89fa7b975c01c6 100644 (file)
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -45,6 +45,8 @@ string gulp_file_to_string (string fn, bool must_exist, int size);
 
 string ly_scm2string (SCM s);
 string ly_symbol2string (SCM);
+Rational ly_scm2rational (SCM);
+SCM ly_rational2scm (Rational);
 SCM ly_offset2scm (Offset);
 Offset ly_scm2offset (SCM);
 SCM ly_chain_assoc (SCM key, SCM achain);
@@ -64,7 +66,9 @@ 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);
 
+  
 SCM ly_quote_scm (SCM s);
 bool type_check_assignment (SCM val, SCM sym, SCM type_symbol);
 string print_scm_val (SCM val);
@@ -95,10 +99,6 @@ inline bool ly_is_equal (SCM x, SCM 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 SCM ly_append2 (SCM x1, SCM x2)
@@ -171,6 +171,10 @@ 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
 
@@ -183,4 +187,22 @@ 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 */