X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscm-hash.cc;h=5eb048f6d177694dda7bb88873b5286bc6fdbd57;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=ed3345b5acff86c055ef72b404c48e4be8f4c4a9;hpb=7f3f0083f89d87c5ed0422858e9648fc759e98a4;p=lilypond.git

diff --git a/lily/scm-hash.cc b/lily/scm-hash.cc
index ed3345b5ac..5eb048f6d1 100644
--- a/lily/scm-hash.cc
+++ b/lily/scm-hash.cc
@@ -1,9 +1,20 @@
 /*
-  scm-hash.cc -- implement Scheme_hash_table
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  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/>.
 */
 
 #include "scm-hash.hh"
@@ -12,7 +23,6 @@
 #include <algorithm>
 using namespace std;
 
-#include "ly-smobs.icc"
 
 /*
   Return: number of objects.
@@ -28,7 +38,8 @@ copy_handle (void *closure, SCM handle)
 static void
 copy_scm_hashes (SCM dest, SCM src)
 {
-  scm_internal_hash_for_each_handle (  (SCM (*)(GUILE_ELLIPSIS)) &copy_handle, dest, src);
+  scm_internal_hash_for_each_handle ((scm_t_hash_handle_fn) &copy_handle,
+                                     dest, src);
 }
 
 Scheme_hash_table::Scheme_hash_table ()
@@ -39,6 +50,7 @@ Scheme_hash_table::Scheme_hash_table ()
 }
 
 Scheme_hash_table::Scheme_hash_table (Scheme_hash_table const &src)
+  : Smob<Scheme_hash_table> ()
 {
   hash_tab_ = SCM_EOL;
   smobify_self ();
@@ -51,7 +63,7 @@ Scheme_hash_table::copy (Scheme_hash_table const &src)
   if (&src == this)
     return;
 
-  hash_tab_ = scm_c_make_hash_table (SCM_HASHTABLE_N_ITEMS(src.hash_tab_));
+  hash_tab_ = scm_c_make_hash_table (SCM_HASHTABLE_N_ITEMS (src.hash_tab_));
   copy_scm_hashes (hash_tab_, src.hash_tab_);
 }
 
@@ -60,26 +72,24 @@ Scheme_hash_table::~Scheme_hash_table ()
 }
 
 SCM
-Scheme_hash_table::mark_smob (SCM s)
+Scheme_hash_table::mark_smob ()
 {
-  Scheme_hash_table *me = (Scheme_hash_table *) SCM_CELL_WORD_1 (s);
-  scm_gc_mark (me->hash_tab_);
+  scm_gc_mark (hash_tab_);
   return SCM_EOL;
 }
 
 int
-Scheme_hash_table::print_smob (SCM s, SCM p, scm_print_state*)
+Scheme_hash_table::print_smob (SCM p, scm_print_state *)
 {
-  assert (unsmob (s));
   scm_puts ("#<Scheme_hash_table  ", p);
-  Scheme_hash_table *me = (Scheme_hash_table *) SCM_CELL_WORD_1 (s);
-  scm_display (me->hash_tab_, p);
+  scm_display (hash_tab_, p);
   scm_puts ("> ", p);
   return 1;
 }
 
 bool
-Scheme_hash_table::try_retrieve (SCM k, SCM *v){
+Scheme_hash_table::try_retrieve (SCM k, SCM *v)
+{
 
   SCM handle = scm_hashq_get_handle (hash_tab_, k);
   if (scm_is_pair (handle))
@@ -120,17 +130,17 @@ Scheme_hash_table::remove (SCM k)
 }
 
 static SCM
-collect_handles (void *closure, SCM key, SCM value, SCM result)
+collect_handles (void * /* closure */,
+                 SCM key,
+                 SCM value,
+                 SCM result)
 {
-  (void) closure;
-  return scm_acons(key, value, result);
+  return scm_acons (key, value, result);
 }
 
 SCM
 Scheme_hash_table::to_alist () const
 {
-  return scm_internal_hash_fold ((SCM (*)(GUILE_ELLIPSIS)) &collect_handles, NULL, SCM_EOL, hash_tab_);
+  return scm_internal_hash_fold ((scm_t_hash_fold_fn) &collect_handles,
+                                 NULL, SCM_EOL, hash_tab_);
 }
-
-IMPLEMENT_SMOBS (Scheme_hash_table);
-IMPLEMENT_DEFAULT_EQUAL_P (Scheme_hash_table);