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ma_unicode.c
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ma_unicode.c
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/*************************************************************************************
Copyright (c) 2021 SingleStore, Inc.
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
*************************************************************************************/
#include <ma_odbc.h>
#include <ma_parse.h>
#include <odbc_3_api.h>
extern Client_Charset utf8;
/**
* Funcions SQL<something>W are usually mapped to:
* - MADB_Stmt<something> from MADB_StmtMethods
* (e.g. SQLColumnPrivileges is implemented in MADB_StmtColumnPrivileges) or
* - MADB_Dbc<something> from MADB_Dbc_Methods
* (e.g. SQLDriverConnect is implemented in MADB_DbcDriverConnect)
*/
/* {{{ SQLColAttributeW */
SQLRETURN SQL_API SQLColAttributeW (SQLHSTMT StatementHandle,
SQLUSMALLINT ColumnNumber,
SQLUSMALLINT FieldIdentifier,
SQLPOINTER CharacterAttributePtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr,
#ifdef SQLCOLATTRIB_SQLPOINTER
SQLPOINTER NumericAttributePtr
#else
SQLLEN *NumericAttributePtr
#endif
)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
SQLRETURN ret;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLColAttributeW");
MDBUG_C_DUMP(Stmt->Connection, StatementHandle, 0x);
MDBUG_C_DUMP(Stmt->Connection, ColumnNumber, u);
MDBUG_C_DUMP(Stmt->Connection, FieldIdentifier, u);
MDBUG_C_DUMP(Stmt->Connection, CharacterAttributePtr, 0x);
MDBUG_C_DUMP(Stmt->Connection, BufferLength, d);
MDBUG_C_DUMP(Stmt->Connection, StringLengthPtr, 0x);
MDBUG_C_DUMP(Stmt->Connection, NumericAttributePtr, 0x);
ret= Stmt->Methods->ColAttribute(Stmt, ColumnNumber, FieldIdentifier, CharacterAttributePtr,
BufferLength, StringLengthPtr, NumericAttributePtr, TRUE);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLColAttributesW */
SQLRETURN SQL_API SQLColAttributesW(SQLHSTMT hstmt,
SQLUSMALLINT icol,
SQLUSMALLINT fDescType,
SQLPOINTER rgbDesc,
SQLSMALLINT cbDescMax,
SQLSMALLINT * pcbDesc,
SQLLEN * pfDesc)
{
/* TODO: use internal function, not api */
return SQLColAttributeW(hstmt, icol, MapColAttributeDescType(fDescType), rgbDesc, cbDescMax, pcbDesc, pfDesc);
}
/* }}} */
/* {{{ SQLColumnPrivilegesW */
SQLRETURN SQL_API SQLColumnPrivilegesW(SQLHSTMT StatementHandle,
SQLWCHAR *CatalogName,
SQLSMALLINT NameLength1,
SQLWCHAR *SchemaName,
SQLSMALLINT NameLength2,
SQLWCHAR *TableName,
SQLSMALLINT NameLength3,
SQLWCHAR *ColumnName,
SQLSMALLINT NameLength4)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
SQLULEN CpLength1, CpLength2, CpLength3, CpLength4;
char *CpCatalog= NULL,
*CpSchema= NULL,
*CpTable= NULL,
*CpColumn= NULL;
SQLRETURN ret;
if (!StatementHandle)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLColumnPrivilegesW");
CpCatalog= MADB_ConvertFromWChar(CatalogName, NameLength1, &CpLength1, Stmt->Connection->ConnOrSrcCharset, NULL);
CpSchema= MADB_ConvertFromWChar(SchemaName, NameLength2, &CpLength2, Stmt->Connection->ConnOrSrcCharset, NULL);
CpTable= MADB_ConvertFromWChar(TableName, NameLength3, &CpLength3, Stmt->Connection->ConnOrSrcCharset, NULL);
CpColumn= MADB_ConvertFromWChar(ColumnName, NameLength4, &CpLength4, Stmt->Connection->ConnOrSrcCharset, NULL);
ret= Stmt->Methods->ColumnPrivileges(Stmt, CpCatalog, (SQLSMALLINT)CpLength1, CpSchema, (SQLSMALLINT)CpLength2,
CpTable, (SQLSMALLINT)CpLength3, CpColumn, (SQLSMALLINT)CpLength4);
MADB_FREE(CpCatalog);
MADB_FREE(CpSchema);
MADB_FREE(CpTable);
MADB_FREE(CpColumn);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLColumnsW */
SQLRETURN SQL_API SQLColumnsW(SQLHSTMT StatementHandle,
SQLWCHAR *CatalogName,
SQLSMALLINT NameLength1,
SQLWCHAR *SchemaName,
SQLSMALLINT NameLength2,
SQLWCHAR *TableName,
SQLSMALLINT NameLength3,
SQLWCHAR *ColumnName,
SQLSMALLINT NameLength4)
{
char *CpCatalog= NULL,
*CpSchema= NULL,
*CpTable= NULL,
*CpColumn= NULL;
SQLULEN CpLength1= 0, CpLength2= 0, CpLength3= 0, CpLength4= 0;
SQLRETURN ret;
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLColumns");
if (CatalogName != NULL)
{
CpCatalog= MADB_ConvertFromWChar(CatalogName, NameLength1, &CpLength1, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (SchemaName != NULL)
{
CpSchema= MADB_ConvertFromWChar(SchemaName, NameLength2, &CpLength2, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (TableName != NULL)
{
CpTable= MADB_ConvertFromWChar(TableName, NameLength3, &CpLength3, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (ColumnName != NULL)
{
CpColumn= MADB_ConvertFromWChar(ColumnName, NameLength4, &CpLength4, Stmt->Connection->ConnOrSrcCharset, NULL);
}
ret= Stmt->Methods->Columns(Stmt, CpCatalog, (SQLSMALLINT)CpLength1, CpSchema, (SQLSMALLINT)CpLength2,
CpTable, (SQLSMALLINT)CpLength3, CpColumn, (SQLSMALLINT)CpLength4);
MADB_FREE(CpCatalog);
MADB_FREE(CpSchema);
MADB_FREE(CpTable);
MADB_FREE(CpColumn);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLConnectW */
SQLRETURN SQL_API SQLConnectW(SQLHDBC ConnectionHandle,
SQLWCHAR *ServerName,
SQLSMALLINT NameLength1,
SQLWCHAR *UserName,
SQLSMALLINT NameLength2,
SQLWCHAR *Authentication,
SQLSMALLINT NameLength3)
{
char *MBServerName= NULL, *MBUserName= NULL, *MBAuthentication= NULL;
SQLRETURN ret;
MADB_Dbc *Dbc= (MADB_Dbc*)ConnectionHandle;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
Dbc->IsAnsi = 0;
/* Convert parameters to Cp */
if (ServerName)
MBServerName= MADB_ConvertFromWChar(ServerName, NameLength1, 0, &utf8, NULL);
if (UserName)
{
MBUserName= MADB_ConvertFromWChar(UserName, NameLength2, 0, &utf8, NULL);
}
if (Authentication)
{
MBAuthentication= MADB_ConvertFromWChar(Authentication, NameLength3, 0, &utf8, NULL);
}
ret= SQLConnectCommon(ConnectionHandle, (SQLCHAR *)MBServerName, SQL_NTS, (SQLCHAR *)MBUserName, SQL_NTS,
(SQLCHAR *)MBAuthentication, SQL_NTS);
MADB_FREE(MBServerName);
MADB_FREE(MBUserName);
MADB_FREE(MBAuthentication);
return ret;
}
/* }}} */
/* {{{ SQLDataSourcesW */
SQLRETURN SQL_API SQLDataSourcesW(SQLHENV EnvironmentHandle,
SQLUSMALLINT Direction,
SQLWCHAR *ServerName,
SQLSMALLINT BufferLength1,
SQLSMALLINT *NameLength1Ptr,
SQLWCHAR *Description,
SQLSMALLINT BufferLength2,
SQLSMALLINT *NameLength2Ptr)
{
SQLRETURN ret= SQL_ERROR;
return ret;
}
/* }}} */
/* {{{ SQLDescribeColW */
SQLRETURN SQL_API SQLDescribeColW(SQLHSTMT StatementHandle,
SQLUSMALLINT ColumnNumber,
SQLWCHAR *ColumnName,
SQLSMALLINT BufferLength,
SQLSMALLINT *NameLengthPtr,
SQLSMALLINT *DataTypePtr,
SQLULEN *ColumnSizePtr,
SQLSMALLINT *DecimalDigitsPtr,
SQLSMALLINT *NullablePtr)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
SQLRETURN ret;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLDescribeColW");
MDBUG_C_DUMP(Stmt->Connection, Stmt, 0x);
MDBUG_C_DUMP(Stmt->Connection, ColumnNumber, u);
ret= Stmt->Methods->DescribeCol(Stmt, ColumnNumber, (void *)ColumnName, BufferLength,
NameLengthPtr, DataTypePtr, ColumnSizePtr, DecimalDigitsPtr,
NullablePtr, TRUE);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLDriverConnectW */
SQLRETURN SQL_API SQLDriverConnectW(SQLHDBC ConnectionHandle,
SQLHWND WindowHandle,
SQLWCHAR *InConnectionString,
SQLSMALLINT StringLength1,
SQLWCHAR *OutConnectionString,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLength2Ptr,
SQLUSMALLINT DriverCompletion)
{
SQLRETURN ret= SQL_ERROR;
SQLULEN Length= 0; /* Since we need bigger(in bytes) buffer for utf8 string, the length may be > max SQLSMALLINT */
char *InConnStrA= NULL;
SQLULEN InStrAOctLen= 0;
char *OutConnStrA= NULL;
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
if (!ConnectionHandle)
{
return SQL_INVALID_HANDLE;
}
MDBUG_C_ENTER(Dbc, "SQLDriverConnectW");
MADB_CLEAR_ERROR(&Dbc->Error);
Dbc->IsAnsi = 0;
InConnStrA= MADB_ConvertFromWChar(InConnectionString, StringLength1, &InStrAOctLen, &utf8, NULL);
MDBUG_C_DUMP(Dbc, Dbc, 0x);
MDBUG_C_DUMP(Dbc, InConnStrA, s);
MDBUG_C_DUMP(Dbc, StringLength1, d);
MDBUG_C_DUMP(Dbc, OutConnectionString, 0x);
MDBUG_C_DUMP(Dbc, BufferLength, d);
MDBUG_C_DUMP(Dbc, StringLength2Ptr, 0x);
MDBUG_C_DUMP(Dbc, DriverCompletion, d);
/* Allocate buffer for Asc OutConnectionString */
if (OutConnectionString && BufferLength)
{
Length= BufferLength*4 /*Max bytes per utf8 character */;
OutConnStrA= (char *)MADB_CALLOC(Length);
if (OutConnStrA == NULL)
{
ret= MADB_SetError(&Dbc->Error, MADB_ERR_HY001, NULL, 0);
goto end;
}
}
ret= Dbc->Methods->DriverConnect(Dbc, WindowHandle, (SQLCHAR *)InConnStrA, InStrAOctLen, (SQLCHAR *)OutConnStrA,
Length, StringLength2Ptr, DriverCompletion);
MDBUG_C_DUMP(Dbc, ret, d);
if (!SQL_SUCCEEDED(ret))
goto end;
if (OutConnectionString)
{
Length= MADB_SetString(&utf8, OutConnectionString, BufferLength,
OutConnStrA, SQL_NTS, &((MADB_Dbc *)ConnectionHandle)->Error);
if (StringLength2Ptr)
*StringLength2Ptr= (SQLSMALLINT)Length;
}
end:
MADB_FREE(OutConnStrA);
MADB_FREE(InConnStrA);
MDBUG_C_RETURN(Dbc, ret, &Dbc->Error);
}
/* }}} */
/* {{{ SQLDriversW */
SQLRETURN SQL_API SQLDriversW(SQLHENV EnvironmentHandle,
SQLUSMALLINT Direction,
SQLWCHAR *DriverDescription,
SQLSMALLINT BufferLength1,
SQLSMALLINT *DescriptionLengthPtr,
SQLWCHAR *DriverAttributes,
SQLSMALLINT BufferLength2,
SQLSMALLINT *AttributesLengthPtr)
{
SQLRETURN ret= SQL_ERROR;
return ret;
}
/* }}} */
/* {{{ SQLExecDirectW */
SQLRETURN SQL_API SQLExecDirectW(SQLHSTMT StatementHandle,
SQLWCHAR *StatementText,
SQLINTEGER TextLength)
{
char *CpStmt;
SQLULEN StmtLength;
SQLRETURN ret;
BOOL ConversionError;
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLExecDirectW");
MDBUG_C_DUMP(Stmt->Connection, Stmt, 0x);
CpStmt= MADB_ConvertFromWChar(StatementText, TextLength, &StmtLength, Stmt->Connection->ConnOrSrcCharset, &ConversionError);
MDBUG_C_DUMP(Stmt->Connection, CpStmt, s);
if (ConversionError)
{
MADB_SetError(&Stmt->Error, MADB_ERR_22018, NULL, 0);
ret= Stmt->Error.ReturnValue;
}
else
ret= Stmt->Methods->ExecDirect(Stmt, CpStmt, (SQLINTEGER)StmtLength);
MADB_FREE(CpStmt);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLGetConnectAttrW */
SQLRETURN SQL_API SQLGetConnectAttrW(SQLHDBC ConnectionHandle,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
SQLRETURN ret;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
MDBUG_C_ENTER(Dbc, "SQLGetConnectAttr");
MDBUG_C_DUMP(Dbc, Attribute, d);
MDBUG_C_DUMP(Dbc, ValuePtr, 0x);
MDBUG_C_DUMP(Dbc, BufferLength, d);
MDBUG_C_DUMP(Dbc, StringLengthPtr, 0x);
ret= Dbc->Methods->GetConnectAttr(Dbc, Attribute, ValuePtr, BufferLength, StringLengthPtr, TRUE);
MDBUG_C_RETURN(Dbc, ret, &Dbc->Error);
}
/* }}} */
/* {{{ SQLGetConnectOptionW */
SQLRETURN SQL_API SQLGetConnectOptionW(SQLHDBC ConnectionHandle, SQLUSMALLINT Option, SQLPOINTER ValuePtr)
{
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
return SQLGetConnectAttrW(ConnectionHandle, Option, ValuePtr,
Option == SQL_ATTR_CURRENT_CATALOG ? SQL_MAX_OPTION_STRING_LENGTH : 0, NULL);
}
/* }}} */
/* {{{ SQLGetCursorNameW */
SQLRETURN SQL_API SQLGetCursorNameW(
SQLHSTMT StatementHandle,
SQLWCHAR * CursorName,
SQLSMALLINT BufferLength,
SQLSMALLINT * NameLengthPtr)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
return Stmt->Methods->GetCursorName(Stmt, CursorName, BufferLength, NameLengthPtr, TRUE);
}
/* }}} */
/* {{{ SQLGetDescFieldW */
SQLRETURN SQL_API SQLGetDescFieldW(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT FieldIdentifier,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
if (!DescriptorHandle)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&((MADB_Desc*)DescriptorHandle)->Error);
return MADB_DescGetField(DescriptorHandle, RecNumber, FieldIdentifier, ValuePtr, BufferLength, StringLengthPtr, TRUE);
}
/* }}} */
/* {{{ SQLGetDescRecW */
SQLRETURN SQL_API SQLGetDescRecW(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLWCHAR *Name,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr,
SQLSMALLINT *TypePtr,
SQLSMALLINT *SubTypePtr,
SQLLEN *LengthPtr,
SQLSMALLINT *PrecisionPtr,
SQLSMALLINT *ScalePtr,
SQLSMALLINT *NullablePtr)
{
MADB_Desc *Desc= (MADB_Desc *)DescriptorHandle;
if (!Desc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Desc->Error);
return MADB_DescGetRec(Desc, RecNumber, (SQLCHAR *)Name, BufferLength, StringLengthPtr, TypePtr, SubTypePtr,
LengthPtr, PrecisionPtr, ScalePtr, NullablePtr, TRUE);
}
/* }}} */
/* {{{ SQLGetDiagFieldW */
SQLRETURN SQL_API SQLGetDiagFieldW(SQLSMALLINT HandleType,
SQLHANDLE Handle,
SQLSMALLINT RecNumber,
SQLSMALLINT DiagIdentifier,
SQLPOINTER DiagInfoPtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr)
{
if (!Handle)
return SQL_INVALID_HANDLE;
return MADB_GetDiagField(HandleType, Handle, RecNumber, DiagIdentifier, DiagInfoPtr, BufferLength, StringLengthPtr, TRUE);
}
/* }}} */
/* {{{ MA_SQLGetDiagRecW */
SQLRETURN SQL_API MA_SQLGetDiagRecW(SQLSMALLINT HandleType,
SQLHANDLE Handle,
SQLSMALLINT RecNumber,
SQLWCHAR *SQLState,
SQLINTEGER *NativeErrorPtr,
SQLWCHAR *MessageText,
SQLSMALLINT BufferLength,
SQLSMALLINT *TextLengthPtr)
{
if (!Handle)
return SQL_INVALID_HANDLE;
/* Maria ODBC driver doesn't support error lists, so only the first record can be retrieved */
if (RecNumber != 1)
return SQL_NO_DATA_FOUND;
switch (HandleType) {
case SQL_HANDLE_DBC:
{
MADB_Dbc *Dbc= (MADB_Dbc *)Handle;
return MADB_GetDiagRec(&Dbc->Error, RecNumber, (void *)SQLState, NativeErrorPtr,
(void *)MessageText, BufferLength, TextLengthPtr, TRUE,
Dbc->Environment->OdbcVersion);
}
break;
case SQL_HANDLE_STMT:
{
MADB_Stmt *Stmt= (MADB_Stmt *)Handle;
return MADB_GetDiagRec(&Stmt->Error, RecNumber, (void *)SQLState, NativeErrorPtr,
(void *)MessageText, BufferLength, TextLengthPtr, TRUE,
Stmt->Connection->Environment->OdbcVersion);
}
break;
case SQL_HANDLE_DESC:
{
MADB_Desc *Desc= (MADB_Desc *)Handle;
return MADB_GetDiagRec(&Desc->Error, RecNumber, (void *)SQLState, NativeErrorPtr,
(void *)MessageText, BufferLength, TextLengthPtr, TRUE,
SQL_OV_ODBC3);
}
break;
case SQL_HANDLE_ENV:
{
MADB_Env *Env= (MADB_Env *)Handle;
return MADB_GetDiagRec(&Env->Error, RecNumber, (void *)SQLState, NativeErrorPtr,
(void *)MessageText, BufferLength, TextLengthPtr, TRUE,
Env->OdbcVersion);
}
default:
return SQL_ERROR;
break;
}
}
/* }}} */
/*{{{ SQLErrorW */
SQLRETURN SQL_API SQLErrorW(SQLHENV Env,
SQLHDBC Dbc,
SQLHSTMT Stmt,
SQLWCHAR *Sqlstate,
SQLINTEGER *NativeError,
SQLWCHAR *Message,
SQLSMALLINT MessageMax,
SQLSMALLINT *MessageLen)
{
SQLSMALLINT HandleType= 0;
SQLHANDLE Handle= NULL;
MADB_Error *error;
if (Stmt)
{
Handle= Stmt;
HandleType= SQL_HANDLE_STMT;
error= &((MADB_Stmt*)Stmt)->Error;
}
else if (Dbc)
{
Handle= Dbc;
HandleType= SQL_HANDLE_DBC;
error= &((MADB_Dbc*)Dbc)->Error;
}
else
{
Handle= Env;
HandleType= SQL_HANDLE_ENV;
error= &((MADB_Env*)Env)->Error;
}
return MA_SQLGetDiagRecW(HandleType, Handle, ++error->ErrorNum, Sqlstate, NativeError, Message, MessageMax, MessageLen);
}
/* }}} */
/* {{{ SQLGetDiagRecW */
SQLRETURN SQL_API SQLGetDiagRecW(SQLSMALLINT HandleType,
SQLHANDLE Handle,
SQLSMALLINT RecNumber,
SQLWCHAR *SQLState,
SQLINTEGER *NativeErrorPtr,
SQLWCHAR *MessageText,
SQLSMALLINT BufferLength,
SQLSMALLINT *TextLengthPtr)
{
return MA_SQLGetDiagRecW(HandleType, Handle, RecNumber, SQLState, NativeErrorPtr, MessageText,
BufferLength, TextLengthPtr);
}
/* }}} */
/* {{{ SQLGetInfoW */
SQLRETURN SQL_API SQLGetInfoW(SQLHDBC ConnectionHandle,
SQLUSMALLINT InfoType,
SQLPOINTER InfoValuePtr,
SQLSMALLINT BufferLength,
SQLSMALLINT *StringLengthPtr)
{
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
SQLRETURN ret;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
MDBUG_C_ENTER(Dbc, "SQLGetInfo");
MDBUG_C_DUMP(Dbc, InfoType, d);
MDBUG_C_DUMP(Dbc, InfoValuePtr, 0x);
MDBUG_C_DUMP(Dbc, StringLengthPtr, 0x);
ret= Dbc->Methods->GetInfo(Dbc, InfoType, InfoValuePtr, BufferLength, StringLengthPtr, TRUE);
MDBUG_C_RETURN(Dbc, ret, &Dbc->Error);
}
/* }}} */
/* {{{ SQLGetStmtAttrW */
SQLRETURN SQL_API SQLGetStmtAttrW(SQLHSTMT StatementHandle,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength,
SQLINTEGER *StringLengthPtr)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
return Stmt->Methods->GetStmtAttr(Stmt, Attribute, ValuePtr, BufferLength, StringLengthPtr);
}
/* }}} */
/* {{{ SQLGetTypeInfoW */
SQLRETURN SQL_API SQLGetTypeInfoW(SQLHSTMT StatementHandle,
SQLSMALLINT DataType)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
return MADB_GetTypeInfo(Stmt, DataType);}
/* }}} */
/* {{{ SQLNativeSqlW */
SQLRETURN SQL_API SQLNativeSqlW(SQLHDBC ConnectionHandle,
SQLWCHAR *InStatementText,
SQLINTEGER TextLength1,
SQLWCHAR *OutStatementText,
SQLINTEGER BufferLength,
SQLINTEGER *TextLength2Ptr)
{
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
char *InStmtStr;
SQLULEN InLength;
BOOL ConversionError;
char *InStatementStart, *InStatementEnd;
char **InStatementIterator;
SQLINTEGER OutLength;
MADB_DynString res;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
if (!TextLength2Ptr && (!OutStatementText || !BufferLength))
{
MADB_SetError(&Dbc->Error, MADB_ERR_01004, NULL, 0);
return Dbc->Error.ReturnValue;
}
if ((TextLength1 < 0 && TextLength1 != SQL_NTS) || (BufferLength < 0 && OutStatementText != NULL)) {
MADB_SetError(&Dbc->Error, MADB_ERR_HY090, NULL, 0);
return Dbc->Error.ReturnValue;
}
InStmtStr= MADB_ConvertFromWChar(InStatementText, TextLength1, &InLength, Dbc->ConnOrSrcCharset, &ConversionError);
if (ConversionError)
{
MADB_SetError(&Dbc->Error, MADB_ERR_22018, NULL, 0);
return Dbc->Error.ReturnValue;
}
InStatementStart = (char *)InStmtStr;
InStatementEnd = InStmtStr + InLength;
InStatementIterator = &InStatementStart;
if (MADB_UnescapeQuery(Dbc, &Dbc->Error, &res, InStatementIterator, &InStatementEnd, 0)) {
MADB_FREE(InStmtStr);
return Dbc->Error.ReturnValue;
}
OutLength= (SQLINTEGER)MADB_SetString(&Dbc->Charset, OutStatementText, BufferLength, (char *)res.str, res.length, &Dbc->Error);
MADB_DynstrFree(&res);
if (TextLength2Ptr)
*TextLength2Ptr= OutLength;
MADB_FREE(InStmtStr);
return Dbc->Error.ReturnValue;
}
/* }}} */
/* {{{ SQLPrepareW */
SQLRETURN SQL_API SQLPrepareW(SQLHSTMT StatementHandle,
SQLWCHAR *StatementText,
SQLINTEGER TextLength)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
char *StmtStr;
SQLULEN StmtLength;
SQLRETURN ret;
BOOL ConversionError;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
MDBUG_C_ENTER(Stmt->Connection, "SQLPrepareW");
StmtStr= MADB_ConvertFromWChar(StatementText, TextLength, &StmtLength, Stmt->Connection->ConnOrSrcCharset, &ConversionError);
MDBUG_C_DUMP(Stmt->Connection, Stmt, 0x);
MDBUG_C_DUMP(Stmt->Connection, StmtStr, s);
MDBUG_C_DUMP(Stmt->Connection, TextLength, d);
if (ConversionError)
{
MADB_SetError(&Stmt->Error, MADB_ERR_22018, NULL, 0);
ret= Stmt->Error.ReturnValue;
}
else
ret= Stmt->Methods->Prepare(Stmt, StmtStr, (SQLINTEGER)StmtLength, FALSE);
MADB_FREE(StmtStr);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLPrimaryKeysW */
SQLRETURN SQL_API SQLPrimaryKeysW(SQLHSTMT StatementHandle,
SQLWCHAR *CatalogName,
SQLSMALLINT NameLength1,
SQLWCHAR *SchemaName,
SQLSMALLINT NameLength2,
SQLWCHAR *TableName,
SQLSMALLINT NameLength3)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
char *CpCatalog= NULL,
*CpSchema= NULL,
*CpTable= NULL;
SQLULEN CpLength1, CpLength2, CpLength3;
SQLRETURN ret;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
CpCatalog= MADB_ConvertFromWChar(CatalogName, NameLength1, &CpLength1, Stmt->Connection->ConnOrSrcCharset, NULL);
CpSchema= MADB_ConvertFromWChar(SchemaName, NameLength2, &CpLength2, Stmt->Connection->ConnOrSrcCharset, NULL);
CpTable= MADB_ConvertFromWChar(TableName, NameLength3, &CpLength3, Stmt->Connection->ConnOrSrcCharset, NULL);
MDBUG_C_ENTER(Stmt->Connection, "SQLPrimaryKeysW");
MDBUG_C_DUMP(Stmt->Connection, StatementHandle, 0x);
MDBUG_C_DUMP(Stmt->Connection, CpCatalog, s);
MDBUG_C_DUMP(Stmt->Connection, CpLength1, d);
MDBUG_C_DUMP(Stmt->Connection, CpSchema, s);
MDBUG_C_DUMP(Stmt->Connection, CpLength2, d);
MDBUG_C_DUMP(Stmt->Connection, CpTable, s);
MDBUG_C_DUMP(Stmt->Connection, CpLength3, d);
ret= Stmt->Methods->PrimaryKeys(Stmt, CpCatalog, (SQLSMALLINT)CpLength1, CpSchema, (SQLSMALLINT)CpLength2,
CpTable, (SQLSMALLINT)CpLength3);
MADB_FREE(CpCatalog);
MADB_FREE(CpSchema);
MADB_FREE(CpTable);
MDBUG_C_RETURN(Stmt->Connection, ret, &Stmt->Error);
}
/* }}} */
/* {{{ SQLProcedureColumnsW */
SQLRETURN SQL_API SQLProcedureColumnsW(SQLHSTMT StatementHandle,
SQLWCHAR *CatalogName,
SQLSMALLINT NameLength1,
SQLWCHAR *SchemaName,
SQLSMALLINT NameLength2,
SQLWCHAR *ProcName,
SQLSMALLINT NameLength3,
SQLWCHAR *ColumnName,
SQLSMALLINT NameLength4)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
SQLRETURN ret;
char *CpCatalog= NULL,
*CpSchema= NULL,
*CpProc= NULL,
*CpColumn= NULL;
SQLULEN CpLength1= 0, CpLength2= 0, CpLength3= 0, CpLength4= 0;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
if (CatalogName != NULL)
{
CpCatalog= MADB_ConvertFromWChar(CatalogName, NameLength1, &CpLength1, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (SchemaName != NULL)
{
CpSchema= MADB_ConvertFromWChar(SchemaName, NameLength2, &CpLength2, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (ProcName != NULL)
{
CpProc= MADB_ConvertFromWChar(ProcName, NameLength3, &CpLength3, Stmt->Connection->ConnOrSrcCharset, NULL);
}
if (ColumnName != NULL)
{
CpColumn= MADB_ConvertFromWChar(ColumnName, NameLength4, &CpLength4, Stmt->Connection->ConnOrSrcCharset, NULL);
}
ret= Stmt->Methods->ProcedureColumns(Stmt, CpCatalog, (SQLSMALLINT)CpLength1, CpSchema, (SQLSMALLINT)CpLength2,
CpProc, (SQLSMALLINT)CpLength3, CpColumn, (SQLSMALLINT)CpLength4);
MADB_FREE(CpCatalog);
MADB_FREE(CpSchema);
MADB_FREE(CpProc);
MADB_FREE(CpColumn);
return ret;
}
/* }}} */
/* {{{ SQLProceduresW */
SQLRETURN SQL_API SQLProceduresW(SQLHSTMT StatementHandle,
SQLWCHAR *CatalogName,
SQLSMALLINT NameLength1,
SQLWCHAR *SchemaName,
SQLSMALLINT NameLength2,
SQLWCHAR *ProcName,
SQLSMALLINT NameLength3)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
SQLRETURN ret;
char *CpCatalog= NULL,
*CpSchema= NULL,
*CpProc= NULL;
SQLULEN CpLength1, CpLength2, CpLength3;
if (!Stmt)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Stmt->Error);
CpCatalog= MADB_ConvertFromWChar(CatalogName, NameLength1, &CpLength1, Stmt->Connection->ConnOrSrcCharset, NULL);
CpSchema= MADB_ConvertFromWChar(SchemaName, NameLength2, &CpLength2, Stmt->Connection->ConnOrSrcCharset, NULL);
CpProc= MADB_ConvertFromWChar(ProcName, NameLength3, &CpLength3, Stmt->Connection->ConnOrSrcCharset, NULL);
ret= Stmt->Methods->Procedures(Stmt, CpCatalog, (SQLSMALLINT)CpLength1, CpSchema, (SQLSMALLINT)CpLength2,
CpProc, (SQLSMALLINT)CpLength3);
MADB_FREE(CpCatalog);
MADB_FREE(CpSchema);
MADB_FREE(CpProc);
return ret;
}
/* }}} */
/* {{{ SQLSetConnectAttrW */
SQLRETURN SQL_API SQLSetConnectAttrW(SQLHDBC ConnectionHandle,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLength)
{
MADB_Dbc *Dbc= (MADB_Dbc *)ConnectionHandle;
SQLRETURN ret;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
MDBUG_C_ENTER(Dbc, "SetConnectAttrW");
MDBUG_C_DUMP(Dbc, Dbc, 0x);
MDBUG_C_DUMP(Dbc, Attribute, d);
MDBUG_C_DUMP(Dbc, ValuePtr, 0x);
MDBUG_C_DUMP(Dbc, StringLength, d);
ret= Dbc->Methods->SetConnectAttr(Dbc, Attribute, ValuePtr, StringLength, TRUE);
MDBUG_C_RETURN(Dbc, ret, &Dbc->Error);
}
/* }}} */
/* {{{ SQLSetConnectOptionW */
SQLRETURN SQL_API SQLSetConnectOptionW(SQLHDBC Hdbc, SQLUSMALLINT Option, SQLULEN Param)
{
SQLINTEGER StringLength= 0;
SQLRETURN ret;
MADB_Dbc *Dbc= (MADB_Dbc *)Hdbc;
if (!Dbc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Dbc->Error);
MDBUG_C_ENTER(Dbc, "SetSetConnectOptionW");
MDBUG_C_DUMP(Dbc, Option, d);
MDBUG_C_DUMP(Dbc, Param, u);
/* todo: do we have more string options ? */
if (Option == SQL_ATTR_CURRENT_CATALOG)
StringLength= SQL_NTS;
ret= Dbc->Methods->SetConnectAttr(Dbc, Option, (SQLPOINTER)Param, StringLength, TRUE);
MDBUG_C_RETURN(Dbc, ret, &Dbc->Error);
}
/* }}} */
/* {{{ SQLSetCursorNameW */
SQLRETURN SQL_API SQLSetCursorNameW(SQLHSTMT StatementHandle,
SQLWCHAR *CursorName,
SQLSMALLINT NameLength)
{
MADB_Stmt *Stmt= (MADB_Stmt *)StatementHandle;
char *CpName= NULL;
SQLULEN Length;
SQLRETURN rc;
if (!Stmt)
{
return SQL_INVALID_HANDLE;
}
MADB_CLEAR_ERROR(&Stmt->Error);
CpName= MADB_ConvertFromWChar(CursorName, NameLength, &Length, Stmt->Connection->ConnOrSrcCharset, NULL);
rc= Stmt->Methods->SetCursorName(Stmt, (char *)CpName, (SQLINTEGER)Length);
MADB_FREE(CpName);
return rc;
}
/* }}} */
/* {{{ SQLSetDescFieldW */
SQLRETURN SQL_API SQLSetDescFieldW(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT FieldIdentifier,
SQLPOINTER ValuePtr,
SQLINTEGER BufferLength)
{
MADB_Desc *Desc= (MADB_Desc *)DescriptorHandle;
if (!Desc)
return SQL_INVALID_HANDLE;
MADB_CLEAR_ERROR(&Desc->Error);
return MADB_DescSetField(DescriptorHandle, RecNumber, FieldIdentifier, ValuePtr, BufferLength, TRUE);
}
/* }}} */
/* {{{ SQLSetDescRecW */
SQLRETURN SQL_API SQLSetDescRecW(SQLHDESC DescriptorHandle,
SQLSMALLINT RecNumber,
SQLSMALLINT Type,
SQLSMALLINT SubType,
SQLLEN Length,
SQLSMALLINT Precision,
SQLSMALLINT Scale,
SQLPOINTER DataPtr,
SQLLEN *StringLengthPtr,
SQLLEN *IndicatorPtr)
{
MADB_Desc *Desc= (MADB_Desc *)DescriptorHandle;
MADB_NOT_IMPLEMENTED(Desc);
}
/* }}} */
/* {{{ SQLSetStmtAttrW */
SQLRETURN SQL_API SQLSetStmtAttrW(SQLHSTMT StatementHandle,
SQLINTEGER Attribute,
SQLPOINTER ValuePtr,
SQLINTEGER StringLength)
{
if (StatementHandle == SQL_NULL_HSTMT)
{
return SQL_INVALID_HANDLE;
}
MADB_CLEAR_ERROR(&((MADB_Stmt*)StatementHandle)->Error);
return MA_SQLSetStmtAttr(StatementHandle, Attribute, ValuePtr, StringLength);
}
/* }}} */
/* {{{ SQLSpecialColumnsW */