| 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 */ |