Fawkes API Fawkes Development Version
sdl_keeper.h
1
2/***************************************************************************
3 * sdl_keeper.h - utility to keep track of SDL initialization state
4 *
5 * Created: Mon Nov 05 14:33:52 2007
6 * Copyright 2007 Tim Niemueller [www.niemueller.de]
7 *
8 ****************************************************************************/
9
10/* This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. A runtime exception applies to
14 * this software (see LICENSE.GPL_WRE file mentioned below for details).
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Library General Public License for more details.
20 *
21 * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22 */
23
24#ifndef _FIREVISION_FVWIDGETS_SDL_KEEPER_H_
25#define _FIREVISION_FVWIDGETS_SDL_KEEPER_H_
26
27#include <core/threading/mutex.h>
28
29namespace firevision {
30
32{
33public:
34 static void init(unsigned int flags);
35 static void quit() noexcept;
36
37 static void force_quit();
38
39private:
40 SDLKeeper();
41
42 static unsigned int _refcount;
43 static fawkes::Mutex _mutex;
44};
45
46} // end namespace firevision
47
48#endif
Mutex mutual exclusion lock.
Definition: mutex.h:33
SDL Reference keeper.
Definition: sdl_keeper.h:32
static void force_quit()
Force quit of SDL.
Definition: sdl_keeper.cpp:98
static void quit() noexcept
Conditionally quit SDL.
Definition: sdl_keeper.cpp:85
static void init(unsigned int flags)
Init SDL.
Definition: sdl_keeper.cpp:58