include/ddk/nt_vdd.h

   1 /*
   2  * nt_vdd.h
   3  *
   4  * Windows NT Device Driver Kit
   5  *
   6  * This file is part of the ReactOS DDK package.
   7  *
   8  * Contributors:
   9  *   Hermes Belusca-Maito (hermes.belusca@sfr.fr)
  10  *
  11  * THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  * This source code is offered for use in the public domain. You may
  14  * use, modify or distribute it freely.
  15  *
  16  * This code is distributed in the hope that it will be useful but
  17  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  * DISCLAIMED. This includes but is not limited to warranties of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  */
  22
  23 #pragma once
  24
  25 #define _NT_VDD
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 /*
  32  * VDM Control
  33  */
  34
  35 VOID
  36 WINAPI
  37 VDDSimulate16(VOID);
  38
  39 VOID
  40 WINAPI
  41 VDDTerminateVDM(VOID);
  42
  43
  44 /*
  45  * I/O Port services
  46  */
  47
  48 typedef VOID (WINAPI *PFNVDD_INB)   (WORD iport, PBYTE data);
  49 typedef VOID (WINAPI *PFNVDD_INW)   (WORD iport, PWORD data);
  50 typedef VOID (WINAPI *PFNVDD_INSB)  (WORD iport, PBYTE data, WORD count);
  51 typedef VOID (WINAPI *PFNVDD_INSW)  (WORD iport, PWORD data, WORD count);
  52 typedef VOID (WINAPI *PFNVDD_OUTB)  (WORD iport, BYTE  data);
  53 typedef VOID (WINAPI *PFNVDD_OUTW)  (WORD iport, WORD  data);
  54 typedef VOID (WINAPI *PFNVDD_OUTSB) (WORD iport, PBYTE data, WORD count);
  55 typedef VOID (WINAPI *PFNVDD_OUTSW) (WORD iport, PWORD data, WORD count);
  56
  57 typedef struct _VDD_IO_HANDLERS
  58 {
  59     PFNVDD_INB   inb_handler;
  60     PFNVDD_INW   inw_handler;
  61     PFNVDD_INSB  insb_handler;
  62     PFNVDD_INSW  insw_handler;
  63     PFNVDD_OUTB  outb_handler;
  64     PFNVDD_OUTW  outw_handler;
  65     PFNVDD_OUTSB outsb_handler;
  66     PFNVDD_OUTSW outsw_handler;
  67 } VDD_IO_HANDLERS, *PVDD_IO_HANDLERS;
  68
  69 typedef struct _VDD_IO_PORTRANGE
  70 {
  71     WORD First;
  72     WORD Last;
  73 } VDD_IO_PORTRANGE, *PVDD_IO_PORTRANGE;
  74
  75 BOOL
  76 WINAPI
  77 VDDInstallIOHook
  78 (
  79     HANDLE            hVdd,
  80     WORD              cPortRange,
  81     PVDD_IO_PORTRANGE pPortRange,
  82     PVDD_IO_HANDLERS  IOhandler
  83 );
  84
  85 VOID
  86 WINAPI
  87 VDDDeInstallIOHook
  88 (
  89     HANDLE            hVdd,
  90     WORD              cPortRange,
  91     PVDD_IO_PORTRANGE pPortRange
  92 );
  93
  94
  95 /*
  96  * Memory services
  97  */
  98
  99 typedef enum
 100 {
 101     VDM_V86,
 102     VDM_PM
 103 } VDM_MODE;
 104
 105 #ifndef MSW_PE
 106 #define MSW_PE  0x0001
 107 #endif
 108
 109 #define getMODE() ((getMSW() & MSW_PE) ? VDM_PM : VDM_V86)
 110
 111 PBYTE
 112 WINAPI
 113 Sim32pGetVDMPointer
 114 (
 115     IN ULONG   Address,
 116     IN BOOLEAN ProtectedMode
 117 );
 118
 119 PBYTE
 120 WINAPI
 121 MGetVdmPointer
 122 (
 123     IN ULONG   Address,
 124     IN ULONG   Size,
 125     IN BOOLEAN ProtectedMode
 126 );
 127
 128 PVOID
 129 WINAPI
 130 VdmMapFlat
 131 (
 132     IN USHORT   Segment,
 133     IN ULONG    Offset,
 134     IN VDM_MODE Mode
 135 );
 136
 137 BOOL
 138 WINAPI
 139 VdmFlushCache
 140 (
 141     IN USHORT   Segment,
 142     IN ULONG    Offset,
 143     IN ULONG    Size,
 144     IN VDM_MODE Mode
 145 );
 146
 147 BOOL
 148 WINAPI
 149 VdmUnmapFlat
 150 (
 151     IN USHORT   Segment,
 152     IN ULONG    Offset,
 153     IN PVOID    Buffer,
 154     IN VDM_MODE Mode
 155 );
 156
 157 #ifdef __cplusplus
 158 }
 159 #endif
 160
 161 /* EOF */