/*

 * hidpi.h

 *

 * Public Interface for HID parsing library.

 *

 * This file is part of the w32api package.

 *

 * Contributors:

 *   Created by Casper S. Hornstrup <chorns@users.sourceforge.net>

 *

 * THIS SOFTWARE IS NOT COPYRIGHTED

 *

 * This source code is offered for use in the public domain. You may

 * use, modify or distribute it freely.

 *

 * This code is distributed in the hope that it will be useful but

 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY

 * DISCLAIMED. This includes but is not limited to warranties of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 *

 */

#ifndef __HIDPI_H

#define __HIDPI_H

#if __GNUC__ >=3

#pragma GCC system_header

#endif

#ifdef __cplusplus

extern "C" {

#endif

#include "ntddk.h"

#include "hidusage.h"

#if defined(_HIDPI_)

  #define HIDAPI DECLSPEC_EXPORT

#else

  #define HIDAPI DECLSPEC_IMPORT

#endif

typedef PUCHAR PHIDP_REPORT_DESCRIPTOR;

typedef struct _HIDP_PREPARSED_DATA * PHIDP_PREPARSED_DATA;

typedef struct _HIDP_UNKNOWN_TOKEN {

  UCHAR  Token;

  UCHAR  Reserved[3];

  ULONG  BitField;

} HIDP_UNKNOWN_TOKEN, *PHIDP_UNKNOWN_TOKEN;

typedef enum _HIDP_KEYBOARD_DIRECTION {

  HidP_Keyboard_Break,

  HidP_Keyboard_Make

} HIDP_KEYBOARD_DIRECTION;

typedef struct _HIDP_KEYBOARD_MODIFIER_STATE {

  _ANONYMOUS_UNION union {

    _ANONYMOUS_STRUCT struct {

      ULONG  LeftControl : 1;

      ULONG  LeftShift : 1;

      ULONG  LeftAlt : 1;

      ULONG  LeftGUI : 1;

      ULONG  RightControl : 1;

      ULONG  RightShift : 1;

      ULONG  RightAlt : 1;

      ULONG  RigthGUI : 1;

      ULONG  CapsLock : 1;

      ULONG  ScollLock : 1;

      ULONG  NumLock : 1;

      ULONG  Reserved : 21;

    } DUMMYSTRUCTNAME;

    ULONG ul;

  } DUMMYUNIONNAME;

} HIDP_KEYBOARD_MODIFIER_STATE, *PHIDP_KEYBOARD_MODIFIER_STATE;

typedef BOOLEAN (DDKAPI *PHIDP_INSERT_SCANCODES)(

  /*IN*/ PVOID  Context,

  /*IN*/ PCHAR  NewScanCodes,

  /*IN*/ ULONG  Length);

typedef struct _USAGE_AND_PAGE {

  USAGE  Usage;

  USAGE  UsagePage;

} USAGE_AND_PAGE, *PUSAGE_AND_PAGE;

HIDAPI

NTSTATUS

DDKAPI

HidP_TranslateUsageAndPagesToI8042ScanCodes(

  /*IN*/ PUSAGE_AND_PAGE  ChangedUsageList,

  /*IN*/ ULONG  UsageListLength,

  /*IN*/ HIDP_KEYBOARD_DIRECTION  KeyAction,

  /*IN OUT*/ PHIDP_KEYBOARD_MODIFIER_STATE  ModifierState,

  /*IN*/ PHIDP_INSERT_SCANCODES  InsertCodesProcedure,

  /*IN*/ PVOID  InsertCodesContext);

HIDAPI

NTSTATUS

DDKAPI

HidP_TranslateUsagesToI8042ScanCodes(

  /*IN*/ PUSAGE  ChangedUsageList,

  /*IN*/ ULONG  UsageListLength,

  /*IN*/ HIDP_KEYBOARD_DIRECTION  KeyAction,

  /*IN OUT*/ PHIDP_KEYBOARD_MODIFIER_STATE  ModifierState,

  /*IN*/ PHIDP_INSERT_SCANCODES  InsertCodesProcedure,

  /*IN*/ PVOID  InsertCodesContext);

typedef struct _HIDP_BUTTON_CAPS {

  USAGE  UsagePage;

  UCHAR  ReportID;

  BOOLEAN  IsAlias;

  USHORT  BitField;

  USHORT  LinkCollection;

  USAGE  LinkUsage;

  USAGE  LinkUsagePage;

  BOOLEAN  IsRange;

  BOOLEAN  IsStringRange;

  BOOLEAN  IsDesignatorRange;

  BOOLEAN  IsAbsolute;

  ULONG  Reserved[10];

  _ANONYMOUS_UNION union {

    struct {

      USAGE  UsageMin, UsageMax;

      USHORT  StringMin, StringMax;

      USHORT  DesignatorMin, DesignatorMax;

      USHORT  DataIndexMin, DataIndexMax;

    } Range;

    struct  {

       USAGE  Usage, Reserved1;

       USHORT  StringIndex, Reserved2;

       USHORT  DesignatorIndex, Reserved3;

       USHORT  DataIndex, Reserved4;

    } NotRange;

  } DUMMYUNIONNAME;

} HIDP_BUTTON_CAPS, *PHIDP_BUTTON_CAPS;

typedef struct _HIDP_CAPS {

  USAGE  Usage;

  USAGE  UsagePage;

  USHORT  InputReportByteLength;

  USHORT  OutputReportByteLength;

  USHORT  FeatureReportByteLength;

  USHORT  Reserved[17];

  USHORT  NumberLinkCollectionNodes;

  USHORT  NumberInputButtonCaps;

  USHORT  NumberInputValueCaps;

  USHORT  NumberInputDataIndices;

  USHORT  NumberOutputButtonCaps;

  USHORT  NumberOutputValueCaps;

  USHORT  NumberOutputDataIndices;

  USHORT  NumberFeatureButtonCaps;

  USHORT  NumberFeatureValueCaps;

  USHORT  NumberFeatureDataIndices;

} HIDP_CAPS, *PHIDP_CAPS;

typedef struct _HIDP_DATA {

  USHORT  DataIndex;

  USHORT  Reserved;

  _ANONYMOUS_UNION union {

    ULONG  RawValue;

    BOOLEAN  On;

  }  DUMMYUNIONNAME;

} HIDP_DATA, *PHIDP_DATA;

typedef struct _HIDP_EXTENDED_ATTRIBUTES {

  UCHAR  NumGlobalUnknowns;

  UCHAR  Reserved[3];

  PHIDP_UNKNOWN_TOKEN  GlobalUnknowns;

  ULONG  Data[1];

} HIDP_EXTENDED_ATTRIBUTES, *PHIDP_EXTENDED_ATTRIBUTES;

#define HIDP_LINK_COLLECTION_ROOT         ((USHORT) -1)

#define HIDP_LINK_COLLECTION_UNSPECIFIED  ((USHORT) 0)

typedef struct _HIDP_LINK_COLLECTION_NODE {

  USAGE  LinkUsage;

  USAGE  LinkUsagePage;

  USHORT  Parent;

  USHORT  NumberOfChildren;

  USHORT  NextSibling;

  USHORT  FirstChild;

  ULONG  CollectionType: 8;

  ULONG  IsAlias: 1;

  ULONG  Reserved: 23;

  PVOID  UserContext;

} HIDP_LINK_COLLECTION_NODE, *PHIDP_LINK_COLLECTION_NODE;

typedef struct _HIDP_VALUE_CAPS {

  USAGE  UsagePage;

  UCHAR  ReportID;

  BOOLEAN  IsAlias;

  USHORT  BitField;

  USHORT  LinkCollection;

  USAGE  LinkUsage;

  USAGE  LinkUsagePage;

  BOOLEAN  IsRange;

  BOOLEAN  IsStringRange;

  BOOLEAN  IsDesignatorRange;

  BOOLEAN  IsAbsolute;

  BOOLEAN  HasNull;

  UCHAR  Reserved;

  USHORT  BitSize;

  USHORT  ReportCount;

  USHORT  Reserved2[5];

  ULONG  UnitsExp;

  ULONG  Units;

  LONG  LogicalMin, LogicalMax;

  LONG  PhysicalMin, PhysicalMax;

    _ANONYMOUS_UNION union {

      struct {

        USAGE  UsageMin, UsageMax;

        USHORT  StringMin, StringMax;

        USHORT  DesignatorMin, DesignatorMax;

        USHORT  DataIndexMin, DataIndexMax;

      } Range;

      struct {

        USAGE  Usage, Reserved1;

        USHORT  StringIndex, Reserved2;

        USHORT  DesignatorIndex, Reserved3;

        USHORT  DataIndex, Reserved4;

      } NotRange;

    } DUMMYUNIONNAME;

} HIDP_VALUE_CAPS, *PHIDP_VALUE_CAPS;

typedef enum _HIDP_REPORT_TYPE {

  HidP_Input,

  HidP_Output,

  HidP_Feature

} HIDP_REPORT_TYPE;

#define FACILITY_HID_ERROR_CODE           0x11

#define HIDP_ERROR_CODES(SEV, CODE) \

  ((NTSTATUS) (((SEV) << 28) | (FACILITY_HID_ERROR_CODE << 16) | (CODE)))

#define HIDP_STATUS_SUCCESS                 (HIDP_ERROR_CODES(0x0, 0))

#define HIDP_STATUS_NULL                    (HIDP_ERROR_CODES(0x8, 1))

#define HIDP_STATUS_INVALID_PREPARSED_DATA  (HIDP_ERROR_CODES(0xC, 1))

#define HIDP_STATUS_INVALID_REPORT_TYPE     (HIDP_ERROR_CODES(0xC, 2))

#define HIDP_STATUS_INVALID_REPORT_LENGTH   (HIDP_ERROR_CODES(0xC, 3))

#define HIDP_STATUS_USAGE_NOT_FOUND         (HIDP_ERROR_CODES(0xC, 4))

#define HIDP_STATUS_VALUE_OUT_OF_RANGE      (HIDP_ERROR_CODES(0xC, 5))

#define HIDP_STATUS_BAD_LOG_PHY_VALUES      (HIDP_ERROR_CODES(0xC, 6))

#define HIDP_STATUS_BUFFER_TOO_SMALL        (HIDP_ERROR_CODES(0xC, 7))

#define HIDP_STATUS_INTERNAL_ERROR          (HIDP_ERROR_CODES(0xC, 8))

#define HIDP_STATUS_I8042_TRANS_UNKNOWN     (HIDP_ERROR_CODES(0xC, 9))

#define HIDP_STATUS_INCOMPATIBLE_REPORT_ID  (HIDP_ERROR_CODES(0xC, 0xA))

#define HIDP_STATUS_NOT_VALUE_ARRAY         (HIDP_ERROR_CODES(0xC, 0xB))

#define HIDP_STATUS_IS_VALUE_ARRAY          (HIDP_ERROR_CODES(0xC, 0xC))

#define HIDP_STATUS_DATA_INDEX_NOT_FOUND    (HIDP_ERROR_CODES(0xC, 0xD))

#define HIDP_STATUS_DATA_INDEX_OUT_OF_RANGE (HIDP_ERROR_CODES(0xC, 0xE))

#define HIDP_STATUS_BUTTON_NOT_PRESSED      (HIDP_ERROR_CODES(0xC, 0xF))

#define HIDP_STATUS_REPORT_DOES_NOT_EXIST   (HIDP_ERROR_CODES(0xC, 0x10))

#define HIDP_STATUS_NOT_IMPLEMENTED         (HIDP_ERROR_CODES(0xC, 0x20))

#define HIDP_STATUS_I8242_TRANS_UNKNOWN     HIDP_STATUS_I8042_TRANS_UNKNOWN

/*

 * NTSTATUS

 * HidP_GetButtonCaps(

 * IN HIDP_REPORT_TYPE  ReportType,

 * OUT PHIDP_BUTTON_CAPS  ButtonCaps,

 * IN OUT PULONG  ButtonCapsLength,

 * IN PHIDP_PREPARSED_DATA  PreparsedData);

 */

#define HidP_GetButtonCaps(_Type_, _Caps_, _Len_, _Data_) \

  HidP_GetSpecificButtonCaps(_Type_, 0, 0, 0, _Caps_, _Len_, _Data_)

/*

 * NTSTATUS

 * HidP_GetButtons(

 * IN HIDP_REPORT_TYPE  ReportType,

 * IN USAGE  UsagePage,

 * IN USHORT  LinkCollection,

 * OUT USAGE  *UsageList,

 * IN OUT ULONG  *UsageLength,

 * IN PHIDP_PREPARSED_DATA  PreparsedData,

 * IN PCHAR  Report,

 * IN ULONG  ReportLength);

 */

#define HidP_GetButtons(Rty, UPa, LCo, ULi, ULe, Ppd, Rep, RLe) \

  HidP_GetUsages(Rty, UPa, LCo, ULi, ULe, Ppd, Rep, RLe)

#define HidP_GetButtonListLength(RTy, UPa, Ppd) \

  HidP_GetUsageListLength(Rty, UPa, Ppd)

/*

 * NTSTATUS

 * HidP_GetButtonsEx(

 * IN HIDP_REPORT_TYPE  ReportType,

 * IN USHORT  LinkCollection,

 * OUT PUSAGE_AND_PAGE  ButtonList,

 * IN OUT ULONG  *UsageLength,

 * IN PHIDP_PREPARSED_DATA  PreparsedData,

 * IN PCHAR  Report,

 * IN ULONG  ReportLength);

 */

#define HidP_GetButtonsEx(RT, LC, BL, UL, PD, R, RL)  \

  HidP_GetUsagesEx(RT, LC, BL, UL, PD, R, RL)

HIDAPI

NTSTATUS

DDKAPI

HidP_GetCaps(

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*OUT*/ PHIDP_CAPS  Capabilities);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetData(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*OUT*/ PHIDP_DATA  DataList,

  /*IN OUT*/ PULONG  DataLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetExtendedAttributes(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USHORT  DataIndex,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*OUT*/ PHIDP_EXTENDED_ATTRIBUTES  Attributes,

  /*IN OUT*/ PULONG  LengthAttributes);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetLinkCollectionNodes(

  /*OUT*/ PHIDP_LINK_COLLECTION_NODE  LinkCollectionNodes,

  /*IN OUT*/ PULONG  LinkCollectionNodesLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetScaledUsageValue(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection  /*OPTIONAL*/,

  /*IN*/ USAGE  Usage,

  /*OUT*/ PLONG  UsageValue,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetSpecificButtonCaps(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection,

  /*IN*/ USAGE  Usage,

  /*OUT*/ PHIDP_BUTTON_CAPS  ButtonCaps,

  /*IN OUT*/ PULONG  ButtonCapsLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetSpecificValueCaps(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection,

  /*IN*/ USAGE  Usage,

  /*OUT*/ PHIDP_VALUE_CAPS  ValueCaps,

  /*IN OUT*/ PULONG  ValueCapsLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetUsages(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection  /*OPTIONAL*/,

  /*OUT*/ USAGE  *UsageList,

  /*IN OUT*/ ULONG  *UsageLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetUsagesEx(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USHORT  LinkCollection,

  /*OUT*/ PUSAGE_AND_PAGE  ButtonList,

  /*IN OUT*/ ULONG  *UsageLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetUsageValue(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection,

  /*IN*/ USAGE  Usage,

  /*OUT*/ PULONG  UsageValue,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_GetUsageValueArray(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection  /*OPTIONAL*/,

  /*IN*/ USAGE  Usage,

  /*OUT*/ PCHAR  UsageValue,

  /*IN*/ USHORT  UsageValueByteLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

/*

 * NTSTATUS

 * HidP_GetValueCaps(

 * IN HIDP_REPORT_TYPE  ReportType,

 * OUT PHIDP_VALUE_CAPS  ValueCaps,

 * IN OUT PULONG  ValueCapsLength,

 * IN PHIDP_PREPARSED_DATA  PreparsedData);

 */

#define HidP_GetValueCaps(_Type_, _Caps_, _Len_, _Data_) \

  HidP_GetSpecificValueCaps (_Type_, 0, 0, 0, _Caps_, _Len_, _Data_)

HIDAPI

NTSTATUS

DDKAPI

HidP_InitializeReportForID(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ UCHAR  ReportID,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN OUT*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

/*

 * BOOLEAN

 * HidP_IsSameUsageAndPage(

 *   USAGE_AND_PAGE  u1,

 *   USAGE_AND_PAGE  u2);

 */

#define HidP_IsSameUsageAndPage(u1, u2) ((* (PULONG) &u1) == (* (PULONG) &u2))

HIDAPI

ULONG

DDKAPI

HidP_MaxDataListLength(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData);

HIDAPI

ULONG

DDKAPI

HidP_MaxUsageListLength(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage  /*OPTIONAL*/,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData);

/*

 * NTSTATUS

 * HidP_SetButtons(

 * IN HIDP_REPORT_TYPE  ReportType,

 * IN USAGE  UsagePage,

 * IN USHORT  LinkCollection,

 * IN PUSAGE  UsageList,

 * IN OUT PULONG  UsageLength,

 * IN PHIDP_PREPARSED_DATA  PreparsedData,

 * IN OUT PCHAR  Report,

 * IN ULONG  ReportLength);

 */

#define HidP_SetButtons(RT, UP, LC, UL1, UL2, PD, R, RL) \

  HidP_SetUsages(RT, UP, LC, UL1, UL2, PD, R, RL)

HIDAPI

NTSTATUS

DDKAPI

HidP_SetData(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ PHIDP_DATA  DataList,

  /*IN OUT*/ PULONG  DataLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN OUT*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_SetScaledUsageValue(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage, 

  /*IN*/ USHORT  LinkCollection  /*OPTIONAL*/,

  /*IN*/ USAGE  Usage,

  /*IN*/ LONG  UsageValue,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN OUT*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_SetUsages(

  /*IN*/ HIDP_REPORT_TYPE  ReportType,

  /*IN*/ USAGE  UsagePage,

  /*IN*/ USHORT  LinkCollection /*OPTIONAL*/,

  /*IN*/ PUSAGE  UsageList,

  /*IN OUT*/ PULONG  UsageLength,

  /*IN*/ PHIDP_PREPARSED_DATA  PreparsedData,

  /*IN OUT*/ PCHAR  Report,

  /*IN*/ ULONG  ReportLength);

HIDAPI

NTSTATUS

DDKAPI

HidP_SetUsageValue(