Doc-es: various updates.

[lilypond.git] / lily / performance-scheme.cc

diff --git a/lily/performance-scheme.cc b/lily/performance-scheme.cc
index f69bb7bb6246ffd678c97c2fbe4b30582f3f122e..4d3c1e651256eafb38d911131f59b38a303f6349 100644 (file)
--- a/lily/performance-scheme.cc
+++ b/lily/performance-scheme.cc
@@ -1,21 +1,56 @@
 /*
-  performance-scheme.cc -- implement Performance bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2009 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 "performance.hh"
 
+LY_DEFINE (ly_performance_header, "ly:performance-header",
+           1, 0, 0, (SCM performance),
+           "Return header of performance.")
+{
+  LY_ASSERT_SMOB (Performance, performance, 1);
+  Performance *p = unsmob<Performance> (performance);
+  return p->get_header ();
+}
+
+LY_DEFINE (ly_performance_set_header_x, "ly:performance-set-header!",
+           2, 0, 0, (SCM performance, SCM module),
+           "Set the performance header.")
+{
+  LY_ASSERT_SMOB (Performance, performance, 1);
+  SCM_ASSERT_TYPE (ly_is_module (module), module, SCM_ARG2, __FUNCTION__,
+                   "module");
+
+  Performance *p = unsmob<Performance> (performance);
+  p->set_header (module);
+  return SCM_UNSPECIFIED;
+}
+
 LY_DEFINE (ly_performance_write, "ly:performance-write",
-          2, 0, 0, (SCM performance, SCM filename),
-          "Write @var{performance} to @var{filename}.")
+           3, 0, 0, (SCM performance, SCM filename, SCM name),
+           "Write @var{performance} to @var{filename} storing @var{name} as "
+           "the name of the performance in the file metadata.")
 {
-  LY_ASSERT_TYPE (unsmob_performance, performance, 1);
+  LY_ASSERT_SMOB (Performance, performance, 1);
   LY_ASSERT_TYPE (scm_is_string, filename, 2);
+  LY_ASSERT_TYPE (scm_is_string, name, 3);
 
-  unsmob_performance (performance)->write_output (ly_scm2string (filename));
+  unsmob<Performance> (performance)->write_output (ly_scm2string (filename),
+                                                   ly_scm2string (name));
   return SCM_UNSPECIFIED;
 }
-