/************************************************************************************

   Copyright (C) 2013,2015 MariaDB Corporation AB

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Library General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   This library 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

   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public

   License along with this library; if not see <http://www.gnu.org/licenses>

   or write to the Free Software Foundation, Inc., 

   51 Franklin St., Fifth Floor, Boston, MA 02110, USA

*************************************************************************************/

#ifndef _ma_desc_h_

#define _ma_desc_h_

#define MADB_DESC_NONE 0

#define MADB_DESC_READ 1

#define MADB_DESC_WRITE 2

#define MADB_DESC_RW 3

#define MADB_DESC_INIT_REC_NUM 32

#define MADB_DESC_INIT_STMT_NUM 16

enum enum_madb_desc_type {MADB_DESC_APD= 0, MADB_DESC_ARD, MADB_DESC_IPD, MADB_DESC_IRD, MADB_DESC_UNKNOWN=254};

MADB_DescRecord *MADB_DescGetInternalRecord(MADB_Desc *Desc, SQLSMALLINT RecordNumber, SQLSMALLINT Type);

MADB_Desc *MADB_DescInit(MADB_Dbc *Dbc, enum enum_madb_desc_type DescType, my_bool isExternal);

SQLRETURN MADB_DescFree(MADB_Desc *Desc, my_bool RecordsOnly);

SQLRETURN MADB_DescGetField(SQLHDESC DescriptorHandle,

                            SQLSMALLINT RecNumber,

                            SQLSMALLINT FieldIdentifier,

                            SQLPOINTER ValuePtr,

                            SQLINTEGER BufferLength,

                            SQLINTEGER *StringLengthPtr,

                            my_bool isWChar);

SQLRETURN MADB_DescSetField(SQLHDESC DescriptorHandle,

                            SQLSMALLINT RecNumber,

                            SQLSMALLINT FieldIdentifier,

                            SQLPOINTER ValuePtr,

                            SQLINTEGER BufferLength,

                            my_bool isWChar);

my_bool MADB_DescSetIrdMetadata(MADB_Stmt *Stmt, MYSQL_FIELD *Fields, unsigned int NumFields);

SQLRETURN MADB_DescCopyDesc(MADB_Desc *SrcDesc, MADB_Desc *DestDesc);

SQLRETURN MADB_DescGetRec(MADB_Desc *Desc,

    SQLSMALLINT RecNumber,

    SQLCHAR *Name,

    SQLSMALLINT BufferLength,

    SQLSMALLINT *StringLengthPtr,

    SQLSMALLINT *TypePtr,

    SQLSMALLINT *SubTypePtr,

    SQLLEN *LengthPtr,

    SQLSMALLINT *PrecisionPtr,

    SQLSMALLINT *ScalePtr,

    SQLSMALLINT *NullablePtr,

    BOOL isWChar);

my_bool MADB_FixColumnDataTypes(MADB_Stmt *Stmt, MADB_ShortTypeInfo *ColTypesArr);

#endif /* _ma_desc_h_ */