2 Copyright (C) 2000-2007 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.
20 #ifndef __pbd__crossthread_h__
21 #define __pbd__crossthread_h__
23 #include <glibmm/main.h>
25 class CrossThreadChannel {
28 ~CrossThreadChannel();
31 int selectable() const { return fds[0]; }
34 static void drain (int fd);
36 Glib::RefPtr<Glib::IOSource> ios();
37 bool ok() const { return fds[0] >= 0 && fds[1] >= 0; }
40 Glib::RefPtr<Glib::IOSource> _ios; // lazily constructed
44 #endif /* __pbd__crossthread_h__ */