| #define NULL 0 |
| //typedef unsigned int size_t; |
| |
| |
| struct screen_info { |
| unsigned char orig_x; /* 0x00 */ |
| unsigned char orig_y; /* 0x01 */ |
| unsigned short dontuse1; /* 0x02 -- EXT_MEM_K sits here */ |
| unsigned short orig_video_page; /* 0x04 */ |
| unsigned char orig_video_mode; /* 0x06 */ |
| unsigned char orig_video_cols; /* 0x07 */ |
| unsigned short unused2; /* 0x08 */ |
| unsigned short orig_video_ega_bx; /* 0x0a */ |
| unsigned short unused3; /* 0x0c */ |
| unsigned char orig_video_lines; /* 0x0e */ |
| unsigned char orig_video_isVGA; /* 0x0f */ |
| unsigned short orig_video_points; /* 0x10 */ |
| |
| /* VESA graphic mode -- linear frame buffer */ |
| unsigned short lfb_width; /* 0x12 */ |
| unsigned short lfb_height; /* 0x14 */ |
| unsigned short lfb_depth; /* 0x16 */ |
| unsigned long lfb_base; /* 0x18 */ |
| unsigned long lfb_size; /* 0x1c */ |
| unsigned short dontuse2, dontuse3; /* 0x20 -- CL_MAGIC and CL_OFFSET here */ |
| unsigned short lfb_linelength; /* 0x24 */ |
| unsigned char red_size; /* 0x26 */ |
| unsigned char red_pos; /* 0x27 */ |
| unsigned char green_size; /* 0x28 */ |
| unsigned char green_pos; /* 0x29 */ |
| unsigned char blue_size; /* 0x2a */ |
| unsigned char blue_pos; /* 0x2b */ |
| unsigned char rsvd_size; /* 0x2c */ |
| unsigned char rsvd_pos; /* 0x2d */ |
| unsigned short vesapm_seg; /* 0x2e */ |
| unsigned short vesapm_off; /* 0x30 */ |
| unsigned short pages; /* 0x32 */ |
| /* 0x34 -- 0x3f reserved for future expansion */ |
| }; |
