reactos/ntoskrnl/include/internal/hdl.h

   1 /*
   2  * PROJECT:         ReactOS Kernel
   3  * LICENSE:         BSD - See COPYING.ARM in the top level directory
   4  * FILE:            ntoskrnl/include/internal/hdl.h
   5  * PURPOSE:         Internal header for the Configuration Manager
   6  * PROGRAMMERS:     ReactOS Portable Systems Group
   7  */
   8 #define _HDL_
   9 #include <cportlib/cportlib.h>
  10
  11 //
  12 // Define this if you want debugging support
  13 //
  14 #define _HDL_DEBUG_                                     0x00
  15
  16 //
  17 // These define the Debug Masks Supported
  18 //
  19 #define HDL_XXX_DEBUG                                   0x01
  20
  21 //
  22 // Debug/Tracing support
  23 //
  24 #if _HDL_DEBUG_
  25 #ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
  26 #define HDLTRACE DbgPrintEx
  27 #else
  28 #define HDLTRACE(x, ...)                                 \
  29     if (x & HdlpTraceLevel) DbgPrint(__VA_ARGS__)
  30 #endif
  31 #else
  32 #define HDLTRACE(x, ...) DPRINT(__VA_ARGS__)
  33 #endif
  34
  35 //
  36 // Headless Log Entry
  37 //
  38 typedef struct _HEADLESS_LOG_ENTRY
  39 {
  40         SYSTEM_TIMEOFDAY_INFORMATION TimeOfEntry;
  41         PWCHAR String;
  42 } HEADLESS_LOG_ENTRY, *PHEADLESS_LOG_ENTRY;
  43
  44 //
  45 // Headless Bugcheck Information
  46 //
  47 typedef struct _HEADLESS_BLUE_SCREEN_DATA
  48 {
  49         PUCHAR Property;
  50         PUCHAR XMLData;
  51         struct _HEADLESS_BLUE_SCREEN_DATA *Next;
  52 } HEADLESS_BLUE_SCREEN_DATA, * PHEADLESS_BLUE_SCREEN_DATA;
  53
  54 //
  55 // Headless Control Structure, mostly for !SAC
  56 //
  57 typedef struct _HEADLESS_GLOBALS
  58 {
  59         KSPIN_LOCK SpinLock;
  60         HANDLE PageLockHandle;
  61         PHEADLESS_LOG_ENTRY LogEntries;
  62         PUCHAR TmpBuffer;
  63         PUCHAR InputBuffer;
  64         PHEADLESS_BLUE_SCREEN_DATA BlueScreenData;
  65         union
  66         {
  67                 struct
  68                 {
  69                         ULONG TerminalEnabled:1;
  70                         ULONG InBugCheck:1;
  71                         ULONG NewLogEntryAdded:1;
  72                         ULONG UsedBiosSettings:1;
  73                         ULONG InputProcessing:1;
  74                         ULONG InputLineDone:1;
  75                         ULONG ProcessingCmd:1;
  76                         ULONG TerminalParity:1;
  77                         ULONG TerminalStopBits:1;
  78                         ULONG TerminalPortNumber:3;
  79                         ULONG IsNonLegacyDevice:1;
  80                 };
  81                 ULONG AllFlags;
  82         };
  83         ULONG TerminalBaudRate;
  84         ULONG TerminalPort;
  85         PUCHAR TerminalPortAddress;
  86         LARGE_INTEGER DelayTime;
  87         ULONG MicroSecondsDelayTime;
  88         UCHAR TerminalType;
  89         SIZE_T InputBufferIndex;
  90         USHORT LogEntryLast;
  91         USHORT LogEntryStart;
  92         GUID SystemGUID;
  93         BOOLEAN IsMMIODevice;
  94         BOOLEAN IsLastCharCR;
  95 } HEADLESS_GLOBALS, *PHEADLESS_GLOBALS;
  96
  97 //
  98 // FIXME: A public header in the NDK? Ask Alex
  99 //
 100 typedef enum _HEADLESS_CMD
 101 {
 102         HeadlessCmdEnableTerminal = 1,
 103         HeadlessCmdCheckForReboot,
 104         HeadlessCmdPutString,
 105         HeadlessCmdClearDisplay,
 106         HeadlessCmdClearToEndOfDisplay,
 107         HeadlessCmdClearToEndOfLine,
 108         HeadlessCmdDisplayAttributesOff,
 109         HeadlessCmdDisplayInverseVideo,
 110         HeadlessCmdSetColor,
 111         HeadlessCmdPositionCursor,
 112         HeadlessCmdTerminalPoll,
 113         HeadlessCmdGetByte,
 114         HeadlessCmdGetLine,
 115         HeadlessCmdStartBugCheck,
 116         HeadlessCmdDoBugCheckProcessing,
 117         HeadlessCmdQueryInformation,
 118         HeadlessCmdAddLogEntry,
 119         HeadlessCmdDisplayLog,
 120         HeadlessCmdSetBlueScreenData,
 121         HeadlessCmdSendBlueScreenData,
 122         HeadlessCmdQueryGUID,
 123         HeadlessCmdPutData
 124 } HEADLESS_CMD, *PHEADLESS_CMD;
 125
 126 NTSTATUS
 127 NTAPI
 128 HeadlessDispatch(
 129         IN HEADLESS_CMD Command,
 130         IN PVOID InputBuffer,
 131         IN SIZE_T InputBufferSize,
 132         OUT PVOID OutputBuffer,
 133         OUT PSIZE_T OutputBufferSize
 134 );
 135
 136 //
 137 // Global variables accessible from all of Hdl
 138 //
 139 extern PHEADLESS_GLOBALS HeadlessGlobals;
 140
 141 //
 142 // Inlined functions
 143 //
 144 //#include "hdl_x.h"