| // @@@ 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| //
|
| //
|
| #ifndef SQLTOCCONV_H
|
| #define SQLTOCCONV_H
|
|
|
| #include <windows.h>
|
| #include <sql.h>
|
| #include <sqlExt.h>
|
| #include "DrvrGlobal.h"
|
| #include "charsetconv.h"
|
| #include "cconnect.h"
|
|
|
| #define ENDIAN_PRECISION_MAX 39
|
|
|
| namespace ODBC {
|
|
|
| unsigned long ConvertSQLToC(CConnect *ConnectHandle,
|
| SQLHANDLE InputHandle,
|
| SQLINTEGER ODBCAppVersion,
|
| DWORD DataLangId,
|
| SQLSMALLINT SQLDataType,
|
| SQLSMALLINT ODBCDataType,
|
| SQLSMALLINT SQLDatetimeCode,
|
| SQLPOINTER srcDataPtr,
|
| SQLINTEGER srcLength,
|
| SQLSMALLINT srcPrecision,
|
| SQLSMALLINT srcScale,
|
| SQLSMALLINT srcUnsigned,
|
| SQLINTEGER srcCharSet,
|
| SQLINTEGER srcMaxLength,
|
| SQLSMALLINT CDataType,
|
| SQLPOINTER targetDataPtr,
|
| SQLINTEGER targetLength,
|
| SQLLEN *targetStrLenPtr,
|
| BOOL byteSwap,
|
| CHAR *&translatedDataPtr,
|
| SQLINTEGER *totalReturnedLength = NULL,
|
| DWORD translateOption = 0,
|
| UCHAR *errorMsg = NULL,
|
| SWORD errorMsgMax = 0,
|
| SQLINTEGER EnvironmentType = NSK_BUILD_1,
|
| BOOL ColumnwiseData = FALSE,
|
| CHAR *replacementChar = NULL);
|
|
|
| SQLRETURN ConvertNumericToChar(SQLSMALLINT SQLDataType, SQLPOINTER srcDataPtr, SQLSMALLINT srcScale,
|
| char *cTmpBuf, SQLINTEGER &DecimalPoint);
|
|
|
| SQLRETURN ConvertDecimalToChar(SQLSMALLINT SQLDataType, SQLPOINTER srcDataPtr, SQLINTEGER srcLength,
|
| SQLSMALLINT srcScale, char *cTmpBuf, SQLINTEGER &DecimalPoint);
|
|
|
| SQLRETURN ConvertSoftDecimalToDouble(SQLSMALLINT SQLDataType, SQLPOINTER srcDataPtr, SQLINTEGER srcLength,
|
| SQLSMALLINT srcScale, double &dTmp);
|
|
|
| unsigned long ConvertSQLCharToNumeric(SQLPOINTER srcDataPtr, SQLINTEGER srcLength,
|
| SQLSMALLINT ODBCDataType, double &dTmp);
|
|
|
| unsigned long ConvertSQLCharToDate(SQLSMALLINT ODBCDataType,
|
| SQLPOINTER srcDataPtr,
|
| SQLINTEGER srcLength,
|
| SQLSMALLINT CDataType,
|
| SQLPOINTER outValue);
|
|
|
| unsigned long ConvertCharToCNumeric( SQL_NUMERIC_STRUCT& numericTmp,
|
| CHAR* cTmpBuf);
|
|
|
| unsigned long ConvertSQLCharToInterval(SQLSMALLINT ODBCDataType,
|
| SQLPOINTER srcDataPtr,
|
| SQLINTEGER srcLength,
|
| SQLSMALLINT CDataType,
|
| SQLPOINTER outValue);
|
|
|
| SWORD GetYearFromStr(UCHAR* ptr);
|
| UCHAR GetMonthFromStr(UCHAR* ptr);
|
| UCHAR GetDayFromStr(UCHAR* ptr);
|
| UCHAR GetHourFromStr(UCHAR* ptr);
|
| UCHAR GetMinuteFromStr(UCHAR* ptr);
|
| UCHAR GetSecondFromStr(UCHAR* ptr);
|
| UDWORD GetFractionFromStr(UCHAR* ptr, short precision);
|
| unsigned short ConvToInt(UCHAR* ptr,int len);
|
|
|
| unsigned long BigNum_To_Ascii_Helper(char * source,
|
| long sourceLen,
|
| long sourcePrecision,
|
| long sourceScale,
|
| char * target,
|
| SQLSMALLINT SQLDataType
|
| );
|
|
|
| inline char * getTmpDest(unsigned int size, unsigned int *allocSize)
|
| {
|
| if ((size > 8192) && (size <= 16384))
|
| {
|
| *allocSize = 16384; // 16 * 1024 bytes
|
| return new char[16384];
|
| }
|
| else
|
| {
|
| *allocSize = 32768; // 32 * 1024 bytes
|
| return new char[32768];
|
| }
|
| }
|
|
|
| }
|
|
|
| #endif
|
