subsystems/ntvdm/ntvdm.h

   1 /*
   2  * COPYRIGHT:       GPL - See COPYING in the top level directory
   3  * PROJECT:         ReactOS Virtual DOS Machine
   4  * FILE:            ntvdm.h
   5  * PURPOSE:         Header file to define commonly used stuff
   6  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   7  */
   8
   9 #ifndef _NTVDM_H_
  10 #define _NTVDM_H_
  11
  12 /* INCLUDES *******************************************************************/
  13
  14 #include <windows.h>
  15 #include <stdio.h>
  16 #include <conio.h>
  17 #include <stdarg.h>
  18 #include <debug.h>
  19 #include <limits.h>
  20
  21 /* DEFINES ********************************************************************/
  22
  23 #define TO_LINEAR(seg, off) (((seg) << 4) + (off))
  24 #define MAX_SEGMENT 0xFFFF
  25 #define MAX_OFFSET 0xFFFF
  26 #define MAX_ADDRESS TO_LINEAR(MAX_SEGMENT, MAX_OFFSET)
  27 #define FAR_POINTER(x) ((ULONG_PTR)BaseAddress + TO_LINEAR(HIWORD(x), LOWORD(x)))
  28 #define STEPS_PER_CYCLE 256
  29 #define IsConsoleHandle(h) (((((ULONG_PTR)h) & 0x10000003) == 3) ? TRUE : FALSE)
  30
  31 /* FUNCTIONS ******************************************************************/
  32
  33 extern LPVOID BaseAddress;
  34 extern BOOLEAN VdmRunning;
  35 extern LPCWSTR ExceptionName[];
  36
  37 VOID DisplayMessage(LPCWSTR Format, ...);
  38
  39 #endif // _NTVDM_H_
  40
  41 /* EOF */