/**********************************************************************
// @@@ START COPYRIGHT @@@
//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
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// @@@ END COPYRIGHT @@@
********************************************************************/
/**************************************************************************
**************************************************************************/
//
// MODULE: NSKIEEE.h
//
//
// PURPOSE:
//
//
#ifndef NSK_IEEEH
#define NSK_IEEEH

#define	TANDEM_TO_IEEE		0
#define	IEEE_TO_TANDEM		1

#define	STATUS_OK			0
#define	STATUS_OVERFLOW		1
#define	STATUS_UNDERFLOW	2

#define BIGNUM_UNSIGNED 155
#define BIGNUM_SIGNED	156

namespace ODBC {

void	byte_swap(BYTE *source, long source_len);
void	byte_swap_2(BYTE *source);
void	byte_swap_4(BYTE *source);
void	byte_swap_8(BYTE *source);
void	byte_swap_string(BYTE *source, long source_len);
short conv_float64_to_ieee_d (BYTE *op);
short conv_ieee_d_to_float64 (BYTE *op);
short conv_float32_to_ieee_s (BYTE *op );
short conv_ieee_s_to_float32 (BYTE *op );
short Datatype_Dependent_Swap(BYTE *source, long dataType, SQLINTEGER charSet,long source_len, BOOL tandem_ieee, SQLSMALLINT ODBCDataType=NULL);
short Datatype_Dependent_Convert(BYTE *source, long dataType, long source_len, BOOL tandem_ieee);
void SQLDatatype_Dependent_Swap(BYTE *source, long dataType, SQLINTEGER charSet, long DataLength, long DateTimeCode=0) ;
short SQLDatatype_Dependent_Convert(BYTE *source, long dataType, long DateTimeCode, BOOL tandem_ieee);
long dataLength(SQLSMALLINT SQLDataType, SQLINTEGER SQLOctetLength, SQLINTEGER SQLCharset, unsigned char* buffer, BOOL out=FALSE);
long dataLength(SQLSMALLINT SQLDataType, SQLINTEGER SQLOctetLength, SQLINTEGER SQLCharset, unsigned char* buffer);
long dataLengthFetchRowset(SQLSMALLINT SQLDataType, SQLINTEGER SQLOctetLength, SQLINTEGER maxRowLen, SQLINTEGER SQLCharset, unsigned char* buffer);
long dataLengthFetchPerf(SQLSMALLINT SQLDataType, SQLINTEGER SQLOctetLength, SQLINTEGER maxRowLen, SQLINTEGER SQLCharset, unsigned char* buffer);
long adjustIndexForBulkFetch(SQLSMALLINT SQLDataType, long index);

short convertFromUCS2(BYTE *source, long dataType, SQLINTEGER charSet, long DataLength);
short convertToUCS2(BYTE *source, long dataType, SQLINTEGER charSet, short srcLength, long DataLength);
void byte_swap_bignum(BYTE *source, long source_len);

}

#endif