/*
   Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef DICT_TAB_INFO_HPP
#define DICT_TAB_INFO_HPP

#include "SignalData.hpp"
#include <AttributeDescriptor.hpp>
#include <SimpleProperties.hpp>
#include <ndb_limits.h>
#include <NdbSqlUtil.hpp>
#include <ndb_global.h>

#ifndef my_decimal_h

// sql/my_decimal.h requires many more sql/*.h new to ndb
// for now, copy the bit we need  TODO proper fix

#define DECIMAL_MAX_FIELD_SIZE ((9 * 9) - (2 * 8))

#ifndef DECIMAL_NOT_SPECIFIED
#define DECIMAL_NOT_SPECIFIED 31
#endif

C_MODE_START
extern int decimal_bin_size(int, int);
C_MODE_END

inline int my_decimal_get_binary_size(uint precision, uint scale)
{
  return decimal_bin_size((int)precision, (int)scale);
}

#endif

#define DTIMAP(x, y, z) \
  { DictTabInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, 0, (~0), 0 }

#define DTIMAP2(x, y, z, u, v) \
  { DictTabInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, u, v, 0 }

#define DTIMAPS(x, y, z, u, v) \
  { DictTabInfo::y, my_offsetof(x, z), SimpleProperties::StringValue, u, v, 0 }

#define DTIMAPB(x, y, z, u, v, l) \
  { DictTabInfo::y, my_offsetof(x, z), SimpleProperties::BinaryValue, u, v, \
                     my_offsetof(x, l) }

#define DTIBREAK(x) \
  { DictTabInfo::x, 0, SimpleProperties::InvalidValue, 0, 0, 0 }

class DictTabInfo {
  /**
   * Sender(s) / Reciver(s)
   */
  // Blocks
  friend class Backup;
  friend class Dbdict;
  friend class Ndbcntr;
  friend class Trix;
  friend class DbUtil;
  // API
  friend class NdbSchemaOp;
  
  /**
   * For printing
   */
  friend bool printDICTTABINFO(FILE * output, 
                               const Uint32 * theData, 
                               Uint32 len, 
                               Uint16 receiverBlockNo);

public:
  enum RequestType {
    CreateTableFromAPI  = 1,
    AddTableFromDict    = 2, // Between DICT's
    CopyTable           = 3, // Between DICT's
    ReadTableFromDiskSR = 4, // Local in DICT
    GetTabInfoConf      = 5,
    AlterTableFromAPI   = 6
  };
  
  enum KeyValues {
    TableName          = 1,  // String, Mandatory
    TableId            = 2,  //Mandatory between DICT's otherwise not allowed
    TableVersion       = 3,  //Mandatory between DICT's otherwise not allowed
    TableLoggedFlag    = 4,  //Default Logged
    NoOfKeyAttr        = 5,  //Default 1
    NoOfAttributes     = 6,  //Mandatory
    NoOfNullable       = 7,  //Deafult 0
    NoOfVariable       = 8,  //Default 0
    TableKValue        = 9,  //Default 6
    MinLoadFactor      = 10, //Default 70
    MaxLoadFactor      = 11, //Default 80
    KeyLength          = 12, //Default 1  (No of words in primary key)
    FragmentTypeVal    = 13, //Default AllNodesSmallTable
    TableTypeVal       = 18, //Default TableType::UserTable
    PrimaryTable       = 19, //Mandatory for index otherwise RNIL
    PrimaryTableId     = 20, //ditto
    IndexState         = 21,
    InsertTriggerId    = 22,
    UpdateTriggerId    = 23,
    DeleteTriggerId    = 24,
    CustomTriggerId    = 25,
    FrmLen             = 26,
    FrmData            = 27,

    TableTemporaryFlag = 28,  //Default not Temporary
    ForceVarPartFlag   = 29,

    FragmentCount      = 128, // No of fragments in table (!fragment replicas)
    FragmentDataLen    = 129,
    FragmentData       = 130, // CREATE_FRAGMENTATION reply
    TablespaceId       = 131,
    TablespaceVersion  = 132,
    TablespaceDataLen  = 133,
    TablespaceData     = 134,
    RangeListDataLen   = 135,
    RangeListData      = 136,
    ReplicaDataLen     = 137,
    ReplicaData        = 138,
    MaxRowsLow         = 139,
    MaxRowsHigh        = 140,
    DefaultNoPartFlag  = 141,
    LinearHashFlag     = 142,
    MinRowsLow         = 143,
    MinRowsHigh        = 144,

    RowGCIFlag         = 150,
    RowChecksumFlag    = 151,
    
    SingleUserMode     = 152,

    HashMapObjectId    = 153,
    HashMapVersion     = 154,

    TableStorageType   = 155,

    ExtraRowGCIBits    = 156,
    ExtraRowAuthorBits = 157,

    TableEnd           = 999,
    
    AttributeName          = 1000, // String, Mandatory
    AttributeId        = 1001, //Mandatory between DICT's otherwise not allowed
    AttributeType          = 1002, //for osu 4.1->5.0.x
    AttributeSize          = 1003, //Default DictTabInfo::a32Bit
    AttributeArraySize     = 1005, //Default 1
    AttributeKeyFlag       = 1006, //Default noKey
    AttributeStorageType   = 1007, //Default NDB_STORAGETYPE_MEMORY
    AttributeNullableFlag  = 1008, //Default NotNullable
    AttributeDynamic       = 1009, //Default not dynamic
    AttributeDKey          = 1010, //Default NotDKey
    AttributeExtType       = 1013, //Default ExtUnsigned
    AttributeExtPrecision  = 1014, //Default 0
    AttributeExtScale      = 1015, //Default 0
    AttributeExtLength     = 1016, //Default 0
    AttributeAutoIncrement = 1017, //Default false
    AttributeArrayType     = 1019, //Default NDB_ARRAYTYPE_FIXED
    AttributeDefaultValueLen = 1020, //Actual Length saved in AttributeDefaultValue
    /* Default value (Binary type, not printable as string),
     * For backward compatibility, the new keyValue
     * (not use the old keyValue 1018) is added
       when restoring data from low backup version data.
    */
    AttributeDefaultValue = 1021,
    AttributeEnd           = 1999  //
  };
  // ----------------------------------------------------------------------
  // Part of the protocol is that we only transfer parameters which do not
  // have a default value. Thus the default values are part of the protocol.
  // ----------------------------------------------------------------------


  
  // FragmentType constants
  enum FragmentType {
    AllNodesSmallTable = 0,
    AllNodesMediumTable = 1,
    AllNodesLargeTable = 2,
    SingleFragment = 3,
    DistrKeyHash = 4,
    DistrKeyLin = 5,
    UserDefined = 6,
    DistrKeyOrderedIndex = 8, // alias
    HashMapPartition = 9
  };
  
  // TableType constants + objects
  enum TableType {
    UndefTableType = 0,
    SystemTable = 1,
    UserTable = 2,
    UniqueHashIndex = 3,
    HashIndex = 4,
    UniqueOrderedIndex = 5,
    OrderedIndex = 6,
    // constant 10 hardcoded in Dbdict.cpp
    HashIndexTrigger = 11,
    SubscriptionTrigger = 16,
    ReadOnlyConstraint = 17,
    IndexTrigger = 18,
    ReorgTrigger = 19,
    
    Tablespace = 20,        ///< Tablespace
    LogfileGroup = 21,      ///< Logfile group
    Datafile = 22,          ///< Datafile
    Undofile = 23,          ///< Undofile
    HashMap = 24,

    SchemaTransaction = 30
  };

  // used 1) until type BlobTable added 2) in upgrade code
  static bool
  isBlobTableName(const char* name, Uint32* ptab_id = 0, Uint32* pcol_no = 0);
  
  static inline bool
  isTable(int tableType) {
    return
      tableType == SystemTable ||
      tableType == UserTable;
  }
  static inline bool
  isIndex(int tableType) {
    return
      tableType == UniqueHashIndex ||
      tableType == HashIndex ||
      tableType == UniqueOrderedIndex ||
      tableType == OrderedIndex;
  }
  static inline bool
  isUniqueIndex(int tableType) {
    return
      tableType == UniqueHashIndex ||
      tableType == UniqueOrderedIndex;
  }
  static inline bool
  isNonUniqueIndex(int tableType) {
    return
      tableType == HashIndex ||
      tableType == OrderedIndex;
  }
  static inline bool
  isHashIndex(int tableType) {
    return
      tableType == UniqueHashIndex ||
      tableType == HashIndex;
  }
  static inline bool
  isOrderedIndex(int tableType) {
    return
      tableType == UniqueOrderedIndex ||
      tableType == OrderedIndex;
  }
  static inline bool
  isTrigger(int tableType) {
    return
      tableType == HashIndexTrigger ||
      tableType == SubscriptionTrigger ||
      tableType == ReadOnlyConstraint ||
      tableType == IndexTrigger ||
      tableType == ReorgTrigger;
  }
  static inline bool
  isFilegroup(int tableType) {
    return
      tableType == Tablespace ||
      tableType == LogfileGroup;
  }

  static inline bool
  isFile(int tableType) {
    return
      tableType == Datafile||
      tableType == Undofile;
  }

  static inline bool
  isHashMap(int tableType) {
    return
      tableType == HashMap;
  }
  
  // Object state for translating from/to API
  enum ObjectState {
    StateUndefined = 0,
    StateOffline = 1,
    StateBuilding = 2,
    StateDropping = 3,
    StateOnline = 4,
    StateBackup = 5,
    StateBroken = 9
  };

  // Object store for translating from/to API
  enum ObjectStore {
    StoreUndefined = 0,
    StoreNotLogged = 1,
    StorePermanent = 2
  };
  
  // AttributeSize constants
  STATIC_CONST( aBit = 0 );
  STATIC_CONST( an8Bit = 3 );
  STATIC_CONST( a16Bit = 4 );
  STATIC_CONST( a32Bit = 5 );
  STATIC_CONST( a64Bit = 6 );
  STATIC_CONST( a128Bit = 7 );
    
  // Table data interpretation
  struct Table {
    char   TableName[MAX_TAB_NAME_SIZE];
    Uint32 TableId;
    char   PrimaryTable[MAX_TAB_NAME_SIZE]; // Only used when "index"
    Uint32 PrimaryTableId;
    Uint32 TableLoggedFlag;
    Uint32 TableTemporaryFlag;
    Uint32 ForceVarPartFlag;
    Uint32 NoOfKeyAttr;
    Uint32 NoOfAttributes;
    Uint32 NoOfNullable;
    Uint32 NoOfVariable;
    Uint32 TableKValue;
    Uint32 MinLoadFactor;
    Uint32 MaxLoadFactor;
    Uint32 KeyLength;
    Uint32 FragmentType;
    Uint32 TableType;
    Uint32 TableVersion;
    Uint32 IndexState;
    Uint32 InsertTriggerId;
    Uint32 UpdateTriggerId;
    Uint32 DeleteTriggerId;
    Uint32 CustomTriggerId;
    Uint32 TablespaceId;
    Uint32 TablespaceVersion;
    Uint32 DefaultNoPartFlag;
    Uint32 LinearHashFlag;
    /*
      TODO RONM:
      We need to replace FRM, Fragment Data, Tablespace Data and in
      very particular RangeListData with dynamic arrays
    */
    Uint32 FrmLen;
    char   FrmData[MAX_FRM_DATA_SIZE];
    Uint32 FragmentCount;
    Uint32 ReplicaDataLen;
    Uint16 ReplicaData[MAX_FRAGMENT_DATA_BYTES];
    Uint32 FragmentDataLen;
    Uint16 FragmentData[3*MAX_NDB_PARTITIONS];

    Uint32 MaxRowsLow;
    Uint32 MaxRowsHigh;
    Uint32 MinRowsLow;
    Uint32 MinRowsHigh;

    Uint32 TablespaceDataLen;
    Uint32 TablespaceData[2*MAX_NDB_PARTITIONS];
    Uint32 RangeListDataLen;
    Uint32 RangeListData[2*MAX_NDB_PARTITIONS*2];
    
    Uint32 RowGCIFlag;
    Uint32 RowChecksumFlag;

    Uint32 SingleUserMode;

    Uint32 HashMapObjectId;
    Uint32 HashMapVersion;

    Uint32 TableStorageType;

    Uint32 ExtraRowGCIBits;
    Uint32 ExtraRowAuthorBits;

    Table() {}
    void init();
  };

  static const
  SimpleProperties::SP2StructMapping TableMapping[];

  static const Uint32 TableMappingSize;

  // AttributeExtType values
  enum ExtType {
    ExtUndefined = NdbSqlUtil::Type::Undefined,
    ExtTinyint = NdbSqlUtil::Type::Tinyint,
    ExtTinyunsigned = NdbSqlUtil::Type::Tinyunsigned,
    ExtSmallint = NdbSqlUtil::Type::Smallint,
    ExtSmallunsigned = NdbSqlUtil::Type::Smallunsigned,
    ExtMediumint = NdbSqlUtil::Type::Mediumint,
    ExtMediumunsigned = NdbSqlUtil::Type::Mediumunsigned,
    ExtInt = NdbSqlUtil::Type::Int,
    ExtUnsigned = NdbSqlUtil::Type::Unsigned,
    ExtBigint = NdbSqlUtil::Type::Bigint,
    ExtBigunsigned = NdbSqlUtil::Type::Bigunsigned,
    ExtFloat = NdbSqlUtil::Type::Float,
    ExtDouble = NdbSqlUtil::Type::Double,
    ExtOlddecimal = NdbSqlUtil::Type::Olddecimal,
    ExtOlddecimalunsigned = NdbSqlUtil::Type::Olddecimalunsigned,
    ExtDecimal = NdbSqlUtil::Type::Decimal,
    ExtDecimalunsigned = NdbSqlUtil::Type::Decimalunsigned,
    ExtChar = NdbSqlUtil::Type::Char,
    ExtVarchar = NdbSqlUtil::Type::Varchar,
    ExtBinary = NdbSqlUtil::Type::Binary,
    ExtVarbinary = NdbSqlUtil::Type::Varbinary,
    ExtDatetime = NdbSqlUtil::Type::Datetime,
    ExtDate = NdbSqlUtil::Type::Date,
    ExtBlob = NdbSqlUtil::Type::Blob,
    ExtText = NdbSqlUtil::Type::Text,
    ExtBit = NdbSqlUtil::Type::Bit,
    ExtLongvarchar = NdbSqlUtil::Type::Longvarchar,
    ExtLongvarbinary = NdbSqlUtil::Type::Longvarbinary,
    ExtTime = NdbSqlUtil::Type::Time,
    ExtYear = NdbSqlUtil::Type::Year,
    ExtTimestamp = NdbSqlUtil::Type::Timestamp
  };

  // Attribute data interpretation
  struct Attribute {
    char   AttributeName[MAX_TAB_NAME_SIZE];
    Uint32 AttributeId;
    Uint32 AttributeType; // for osu 4.1->5.0.x
    Uint32 AttributeSize;
    Uint32 AttributeArraySize;
    Uint32 AttributeArrayType;
    Uint32 AttributeKeyFlag;
    Uint32 AttributeNullableFlag;
    Uint32 AttributeDKey;
    Uint32 AttributeExtType;
    Uint32 AttributeExtPrecision;
    Uint32 AttributeExtScale;
    Uint32 AttributeExtLength;
    Uint32 AttributeAutoIncrement;
    Uint32 AttributeStorageType;
    Uint32 AttributeDynamic;
    Uint32 AttributeDefaultValueLen;  //byte sizes
    Uint8  AttributeDefaultValue[MAX_ATTR_DEFAULT_VALUE_SIZE];
    
    Attribute() {}
    void init();

    inline
    Uint32 sizeInWords()
    {
      return ((1 << AttributeSize) * AttributeArraySize + 31) >> 5;
    }

    // compute old-sty|e attribute size and array size
    inline bool
    translateExtType() {
      switch (AttributeExtType) {
      case DictTabInfo::ExtUndefined:
        return false;
      case DictTabInfo::ExtTinyint:
      case DictTabInfo::ExtTinyunsigned:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = AttributeExtLength;
	break;
      case DictTabInfo::ExtSmallint:
      case DictTabInfo::ExtSmallunsigned:
        AttributeSize = DictTabInfo::a16Bit;
        AttributeArraySize = AttributeExtLength;
	break;
      case DictTabInfo::ExtMediumint:
      case DictTabInfo::ExtMediumunsigned:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 3 * AttributeExtLength;
	break;
      case DictTabInfo::ExtInt:	
      case DictTabInfo::ExtUnsigned:
        AttributeSize = DictTabInfo::a32Bit;
        AttributeArraySize = AttributeExtLength;
        break;
      case DictTabInfo::ExtBigint:
      case DictTabInfo::ExtBigunsigned:
        AttributeSize = DictTabInfo::a64Bit;
        AttributeArraySize = AttributeExtLength;
        break;
      case DictTabInfo::ExtFloat:
        AttributeSize = DictTabInfo::a32Bit;
        AttributeArraySize = AttributeExtLength;
        break;
      case DictTabInfo::ExtDouble:
        AttributeSize = DictTabInfo::a64Bit;
        AttributeArraySize = AttributeExtLength;
        break;
      case DictTabInfo::ExtOlddecimal:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize =
          (1 + AttributeExtPrecision + (int(AttributeExtScale) > 0)) *
          AttributeExtLength;
        break;
      case DictTabInfo::ExtOlddecimalunsigned:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize =
          (0 + AttributeExtPrecision + (int(AttributeExtScale) > 0)) *
          AttributeExtLength;
        break;
      case DictTabInfo::ExtDecimal:
      case DictTabInfo::ExtDecimalunsigned:
        {
          // copy from Field_new_decimal ctor
          uint precision = AttributeExtPrecision;
          uint scale = AttributeExtScale;
          if (precision > DECIMAL_MAX_FIELD_SIZE ||
              scale >= DECIMAL_NOT_SPECIFIED)
            return false;
          uint bin_size = my_decimal_get_binary_size(precision, scale);
          AttributeSize = DictTabInfo::an8Bit;
          AttributeArraySize = bin_size * AttributeExtLength;
        }
        break;
      case DictTabInfo::ExtChar:
      case DictTabInfo::ExtBinary:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = AttributeExtLength;
        break;
      case DictTabInfo::ExtVarchar:
      case DictTabInfo::ExtVarbinary:
        if (AttributeExtLength > 0xff)
          return false;
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = AttributeExtLength + 1;
        break;
      case DictTabInfo::ExtDatetime:
        // to fix
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 8 * AttributeExtLength;
        break;
      case DictTabInfo::ExtDate:
        // to fix
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 3 * AttributeExtLength;
        break;
      case DictTabInfo::ExtBlob:
      case DictTabInfo::ExtText:
        AttributeSize = DictTabInfo::an8Bit;
        if (unlikely(AttributeArrayType == NDB_ARRAYTYPE_FIXED)) {
          // head + inline part (length in precision lower half)
          AttributeArraySize = (NDB_BLOB_V1_HEAD_SIZE << 2) +
                               (AttributeExtPrecision & 0xFFFF);
        } else {
          AttributeArraySize = (NDB_BLOB_V2_HEAD_SIZE << 2) +
                               (AttributeExtPrecision & 0xFFFF);
        }
        break;
      case DictTabInfo::ExtBit:
	AttributeSize = DictTabInfo::aBit;
	AttributeArraySize = AttributeExtLength;
	break;
      case DictTabInfo::ExtLongvarchar:
      case DictTabInfo::ExtLongvarbinary:
        if (AttributeExtLength > 0xffff)
          return false;
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = AttributeExtLength + 2;
        break;
      case DictTabInfo::ExtTime:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 3 * AttributeExtLength;
        break;
      case DictTabInfo::ExtYear:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 1 * AttributeExtLength;
        break;
      case DictTabInfo::ExtTimestamp:
        AttributeSize = DictTabInfo::an8Bit;
        AttributeArraySize = 4 * AttributeExtLength;
        break;
      default:
        return false;
      };
      return true;
    }
    
    inline void print(FILE *out) {
      fprintf(out, "AttributeId = %d\n", AttributeId);
      fprintf(out, "AttributeType = %d\n", AttributeType);
      fprintf(out, "AttributeSize = %d\n", AttributeSize);
      fprintf(out, "AttributeArraySize = %d\n", AttributeArraySize);
      fprintf(out, "AttributeArrayType = %d\n", AttributeArrayType);
      fprintf(out, "AttributeKeyFlag = %d\n", AttributeKeyFlag);
      fprintf(out, "AttributeStorageType = %d\n", AttributeStorageType);
      fprintf(out, "AttributeNullableFlag = %d\n", AttributeNullableFlag);
      fprintf(out, "AttributeDKey = %d\n", AttributeDKey);
      fprintf(out, "AttributeGroup = %d\n", AttributeGroup);
      fprintf(out, "AttributeAutoIncrement = %d\n", AttributeAutoIncrement);
      fprintf(out, "AttributeExtType = %d\n", AttributeExtType);
      fprintf(out, "AttributeExtPrecision = %d\n", AttributeExtPrecision);
      fprintf(out, "AttributeExtScale = %d\n", AttributeExtScale);
      fprintf(out, "AttributeExtLength = %d\n", AttributeExtLength);
      fprintf(out, "AttributeDefaultValueLen = %d\n",
              AttributeDefaultValueLen);
      fprintf(out, "AttributeDefaultValue: \n");
      for (unsigned int i = 0; i < AttributeDefaultValueLen; i++)
        fprintf(out, "0x%x", AttributeDefaultValue[i]);
    }
  };
  
  static const
  SimpleProperties::SP2StructMapping AttributeMapping[];

  static const Uint32 AttributeMappingSize;

  // Signal constants
  STATIC_CONST( DataLength = 20 );
  STATIC_CONST( HeaderLength = 5 );

private:  
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 requestType;
  Uint32 totalLen; 
  Uint32 offset; 
  
  /**
   * Length of this data = signal->length() - HeaderLength
   * Sender block ref = signal->senderBlockRef()
   */
  
  Uint32 tabInfoData[DataLength];

public:
  enum Deprecated
  {
    AttributeDGroup    = 1009, //Default NotDGroup
    AttributeStoredInd = 1011, //Default NotStored
    TableStorageVal    = 14, //Disk storage specified per attribute
    SecondTableId      = 17, //Mandatory between DICT's otherwise not allowed
    FragmentKeyTypeVal = 16 //Default PrimaryKey
  };
    
  enum Unimplemented
  {
    ScanOptimised      = 15, //Default updateOptimised
    AttributeGroup     = 1012, //Default 0
    FileNo             = 102
  };
};

#define DFGIMAP(x, y, z) \
  { DictFilegroupInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, 0, (~0), 0 }

#define DFGIMAP2(x, y, z, u, v) \
  { DictFilegroupInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, u, v, 0 }

#define DFGIMAPS(x, y, z, u, v) \
  { DictFilegroupInfo::y, my_offsetof(x, z), SimpleProperties::StringValue, u, v, 0 }

#define DFGIMAPB(x, y, z, u, v, l) \
  { DictFilegroupInfo::y, my_offsetof(x, z), SimpleProperties::BinaryValue, u, v, \
                     my_offsetof(x, l) }

#define DFGIBREAK(x) \
  { DictFilegroupInfo::x, 0, SimpleProperties::InvalidValue, 0, 0, 0 }

struct DictFilegroupInfo {
  enum KeyValues {
    FilegroupName     = 1,
    FilegroupType     = 2,
    FilegroupId       = 3,
    FilegroupVersion  = 4,

    /**
     * File parameters
     */
    FileName          = 100,
    FileType          = 101,
    FileId            = 103,
    FileFGroupId      = 104,
    FileFGroupVersion = 105,
    FileSizeHi        = 106,
    FileSizeLo        = 107,
    FileFreeExtents   = 108,
    FileVersion       = 109,
    FileEnd           = 199, //    

    /**
     * Tablespace parameters
     */
    TS_ExtentSize          = 1000, // specified in bytes
    TS_LogfileGroupId      = 1001, 
    TS_LogfileGroupVersion = 1002, 
    TS_GrowLimit           = 1003, // In bytes
    TS_GrowSizeHi          = 1004,
    TS_GrowSizeLo          = 1005,
    TS_GrowPattern         = 1006,
    TS_GrowMaxSize         = 1007,

    /**
     * Logfile group parameters
     */
    LF_UndoBufferSize  = 2005, // In bytes
    LF_UndoGrowLimit   = 2000, // In bytes
    LF_UndoGrowSizeHi  = 2001,
    LF_UndoGrowSizeLo  = 2002,
    LF_UndoGrowPattern = 2003,
    LF_UndoGrowMaxSize = 2004,
    LF_UndoFreeWordsHi = 2006,
    LF_UndoFreeWordsLo = 2007
  };

  // FragmentType constants
  enum FileTypeValues {
    Datafile = 0,
    Undofile = 1
    //, Redofile
  };
 
  struct GrowSpec {
    Uint32 GrowLimit;
    Uint32 GrowSizeHi;
    Uint32 GrowSizeLo;
    char   GrowPattern[PATH_MAX];
    Uint32 GrowMaxSize;
  };
  
  // Table data interpretation
  struct Filegroup {
    char   FilegroupName[MAX_TAB_NAME_SIZE];
    Uint32 FilegroupType; // ObjType
    Uint32 FilegroupId;
    Uint32 FilegroupVersion;

    union {
      Uint32 TS_ExtentSize;
      Uint32 LF_UndoBufferSize;
    };
    Uint32 TS_LogfileGroupId;
    Uint32 TS_LogfileGroupVersion;
    union {
      GrowSpec TS_DataGrow;
      GrowSpec LF_UndoGrow;
    };
    //GrowSpec LF_RedoGrow;
    Uint32 LF_UndoFreeWordsHi;
    Uint32 LF_UndoFreeWordsLo;
    Filegroup() {}
    void init();
  };
  static const Uint32 MappingSize;
  static const SimpleProperties::SP2StructMapping Mapping[];

  struct File {
    char FileName[PATH_MAX];
    Uint32 FileType;
    Uint32 FileId;
    Uint32 FileVersion;
    Uint32 FilegroupId;
    Uint32 FilegroupVersion;
    Uint32 FileSizeHi;
    Uint32 FileSizeLo;
    Uint32 FileFreeExtents;

    File() {}
    void init();
  };
  static const Uint32 FileMappingSize;
  static const SimpleProperties::SP2StructMapping FileMapping[];
};

#define DHMIMAP(x, y, z) \
  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, 0, (~0), 0 }

#define DHMIMAP2(x, y, z, u, v) \
  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::Uint32Value, u, v, 0 }

#define DHMIMAPS(x, y, z, u, v) \
  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::StringValue, u, v, 0 }

#define DHMIMAPB(x, y, z, u, v, l) \
  { DictHashMapInfo::y, my_offsetof(x, z), SimpleProperties::BinaryValue, u, v, \
                     my_offsetof(x, l) }

#define DHMIBREAK(x) \
  { DictHashMapInfo::x, 0, SimpleProperties::InvalidValue, 0, 0, 0 }

struct DictHashMapInfo {
  enum KeyValues {
    HashMapName    = 1,
    HashMapBuckets = 2,
    HashMapValues  = 3
  };

  // Table data interpretation
  struct HashMap {
    char   HashMapName[MAX_TAB_NAME_SIZE];
    Uint32 HashMapBuckets;
    Uint16 HashMapValues[512];
    Uint32 HashMapObjectId;
    Uint32 HashMapVersion;
    HashMap() {}
    void init();
  };
  static const Uint32 MappingSize;
  static const SimpleProperties::SP2StructMapping Mapping[];
};

#endif
