reactos/boot/freeldr/freeldr/include/freeldr.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1998-2003  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 __FREELDR_H
  21 #define __FREELDR_H
  22
  23 #define NULL    0
  24 #define TRUE    1
  25 #define FALSE   0
  26
  27 #define BOOL    int
  28 #define BOOLEAN int
  29 typedef BOOLEAN *PBOOLEAN;
  30
  31 #define CHAR    char
  32 #define PCHAR   char *
  33 #define UCHAR   unsigned char
  34 #define PUCHAR  unsigned char *
  35 #define WCHAR   unsigned short
  36 #define PWCHAR  unsigned short *
  37
  38 #define VOID    void
  39 #define PVOID   VOID*
  40
  41 #ifdef __i386__
  42
  43 #define size_t  unsigned int
  44
  45 typedef unsigned char           U8;
  46 typedef char                            S8;
  47 typedef unsigned short          U16;
  48 typedef short                           S16;
  49 typedef unsigned long           U32;
  50 typedef long                            S32;
  51 typedef unsigned long long      U64;
  52 typedef long long                       S64;
  53
  54 typedef U8                                      __u8;
  55 typedef S8                                      __s8;
  56 typedef U16                                     __u16;
  57 typedef S16                                     __s16;
  58 typedef U32                                     __u32;
  59 typedef S32                                     __s32;
  60 typedef U64                                     __u64;
  61 typedef S64                                     __s64;
  62
  63 #endif // __i386__
  64
  65 typedef U8 *PU8;
  66 typedef U16 *PU16;
  67 typedef U32 *PU32;
  68
  69 #define ROUND_UP(N, S) ((N) + (S) - ((N) % (S)))
  70 #define ROUND_DOWN(N, S) ((N) - ((N) % (S)))
  71
  72 #define PACKED __attribute__((packed))
  73
  74 extern U32                      BootDrive;                      // BIOS boot drive, 0-A:, 1-B:, 0x80-C:, 0x81-D:, etc.
  75 extern U32                      BootPartition;          // Boot Partition, 1-4
  76 extern BOOL                     UserInterfaceUp;        // Tells us if the user interface is displayed
  77
  78 void    BootMain(char *CmdLine);
  79 VOID    RunLoader(VOID);
  80
  81 #endif  // defined __FREELDR_H