e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Library General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Library General Public |
16 | License along with this library; if not, write to the Free |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | /* |
25 | Turbo veille screensaver |
26 | |
27 | Patrice Mandin |
28 | */ |
29 | |
30 | #ifndef _SDL_xbios_tveille_h |
31 | #define _SDL_xbios_tveille_h |
32 | |
33 | #include "SDL_xbios.h" |
34 | |
35 | /*--- Defines ---*/ |
36 | |
37 | #ifndef C_VeiL |
38 | #define C_VeiL 0x5665694CL |
39 | #endif |
40 | |
41 | /*--- Structures ---*/ |
42 | |
43 | typedef struct { |
44 | unsigned long version; |
45 | void (*prg_ptr)(); |
46 | void (*kbd_ptr)(); |
47 | void (*vbl_ptr)(); |
48 | unsigned long vbl_count; |
49 | void (*oldkbd_ptr)(); |
50 | unsigned long off_count; |
51 | unsigned long prg_size; |
52 | unsigned long dummy1[4]; |
53 | unsigned char dummy2; |
54 | unsigned char status; |
55 | unsigned short freq; |
56 | unsigned short dummy3; |
57 | unsigned char clear_first; |
58 | unsigned char enabled; /* 0=enabled, 0xff=disabled */ |
59 | unsigned char serial_redir; |
60 | unsigned char dummy4; |
61 | void (*oldserial_ptr)(); |
62 | } __attribute__((packed)) tveille_t; |
63 | |
64 | /*--- Functions prototypes ---*/ |
65 | |
66 | int SDL_XBIOS_TveillePresent(_THIS); |
67 | void SDL_XBIOS_TveilleDisable(_THIS); |
68 | void SDL_XBIOS_TveilleEnable(_THIS); |
69 | |
70 | #endif /* _SDL_xbios_tveille_h */ |