Protect SCM members in Instrument_name_engraver/Instrument_switch_engraver.
[lilypond/mpolesky.git] / lily / performance-scheme.cc
blob33402c0a419dbd0f938bb0492461f32017696e8c
1 /*
2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "performance.hh"
22 LY_DEFINE (ly_performance_write, "ly:performance-write",
23 2, 0, 0, (SCM performance, SCM filename),
24 "Write @var{performance} to @var{filename}.")
26 LY_ASSERT_TYPE (unsmob_performance, performance, 1);
27 LY_ASSERT_TYPE (scm_is_string, filename, 2);
29 unsmob_performance (performance)->write_output (ly_scm2string (filename));
30 return SCM_UNSPECIFIED;