diff options
Diffstat (limited to 'firmware/target/hosted/sdl/system-sdl.h')
-rw-r--r-- | firmware/target/hosted/sdl/system-sdl.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/system-sdl.h b/firmware/target/hosted/sdl/system-sdl.h new file mode 100644 index 0000000000..917e6e89da --- /dev/null +++ b/firmware/target/hosted/sdl/system-sdl.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Michael Sevakis | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef _SYSTEM_SDL_H_ | ||
22 | #define _SYSTEM_SDL_H_ | ||
23 | |||
24 | #include <stdbool.h> | ||
25 | |||
26 | #define HIGHEST_IRQ_LEVEL 1 | ||
27 | |||
28 | int set_irq_level(int level); | ||
29 | |||
30 | #define disable_irq() \ | ||
31 | ((void)set_irq_level(HIGHEST_IRQ_LEVEL)) | ||
32 | |||
33 | #define enable_irq() \ | ||
34 | ((void)set_irq_level(0)) | ||
35 | |||
36 | #define disable_irq_save() \ | ||
37 | set_irq_level(HIGHEST_IRQ_LEVEL) | ||
38 | |||
39 | #define restore_irq(level) \ | ||
40 | ((void)set_irq_level(level)) | ||
41 | |||
42 | void sim_enter_irq_handler(void); | ||
43 | void sim_exit_irq_handler(void); | ||
44 | void sim_kernel_shutdown(void); | ||
45 | void sys_poweroff(void); | ||
46 | void sys_handle_argv(int argc, char *argv[]); | ||
47 | |||
48 | extern bool background; /* True if the background image is enabled */ | ||
49 | extern int display_zoom; | ||
50 | extern long start_tick; | ||
51 | |||
52 | #endif /* _SYSTEM_SDL_H_ */ | ||