freeldr/freeldr/rosboot.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1999, 2000  Brian Palmer  <brianp@sginet.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program 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
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  */
  19
  20 #ifndef __ROSBOOT_H
  21 #define __ROSBOOT_H
  22
  23 #include "freeldr.h"
  24 #include "stdlib.h"
  25 #include "pe.h"
  26
  27 #define PACKED __attribute__((packed))
  28
  29 void    LoadAndBootReactOS(int nOSToBoot);
  30 void    ReactOSMemInit(void);
  31 void    ReactOSBootKernel(void);
  32 BOOL    ReactOSLoadPEImage(FILE *pImage);
  33 void    enable_a20(void);
  34 void    boot_ros(void);
  35
  36
  37 // WARNING:
  38 // This structure is prototyped here but allocated in ros.S
  39 // if you change this prototype make sure to update ros.S
  40 typedef struct
  41 {
  42         /*
  43          * Magic value (useless really)
  44          */
  45         unsigned int magic;
  46
  47         /*
  48          * Cursor position
  49          */
  50         unsigned int cursorx;
  51         unsigned int cursory;
  52
  53         /*
  54          * Number of files (including the kernel) loaded
  55          */
  56         unsigned int nr_files;
  57
  58         /*
  59          * Range of physical memory being used by the system
  60          */
  61         unsigned int start_mem;
  62         unsigned int end_mem;
  63
  64         /*
  65          * List of module lengths (terminated by a 0)
  66          */
  67         unsigned int module_lengths[64];
  68
  69         /*
  70          * Kernel parameter string
  71          */
  72         char kernel_parameters[256];
  73 } boot_param PACKED;
  74
  75 #endif // defined __ROSBOOT_H