2 Copyright (C) 2010 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "pbd/properties.h"
23 #include "pbd/error.h"
32 static uint64_t change_bit = 1;
34 /* catch out-of-range */
36 fatal << _("programming error: ")
37 << "change_bit out of range in ARDOUR::new_change()"
42 PropertyChange c = PropertyChange (change_bit);
43 change_bit <<= 1; // if it shifts too far, change_bit == 0