107 lines
6.1 KiB
C
107 lines
6.1 KiB
C
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///////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// SQLOBJ.H
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//
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// Defines the SQL Wrapper object
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//
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// Copyright (c) Microsoft Corporation 1998
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//
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// protect us from the DLL's not being present and to allow us to run.
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// got to be a simplier solution.
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef _SQLOBJ_HEADER_
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#define _SQLOBJ_HEADER_
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#include <odbcinst.h>
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#include <sqlext.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef BOOL (INSTAPI * SQ_CONFIGDATASOURCE) (HWND,WORD,LPCTSTR, LPCTSTR);
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typedef SQLRETURN (SQL_API * SQ_SETPOS) (SQLHSTMT,SQLUSMALLINT,SQLUSMALLINT,SQLUSMALLINT);
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typedef SQLRETURN (SQL_API * SQ_EXTENDEDFETCH) (SQLHSTMT,SQLUSMALLINT,SQLINTEGER,SQLUINTEGER *,SQLUSMALLINT *);
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typedef SQLRETURN (SQL_API * SQ_FREESTMT) (SQLHSTMT,SQLUSMALLINT);
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typedef SQLRETURN (SQL_API * SQ_EXECDIRECT) (SQLHSTMT,SQLCHAR *,SQLINTEGER);
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typedef SQLRETURN (SQL_API * SQ_SETSTMTOPTION) (SQLHSTMT,SQLUSMALLINT,SQLUINTEGER);
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typedef SQLRETURN (SQL_API * SQ_BINDCOL) (SQLHSTMT,SQLUSMALLINT,SQLSMALLINT,SQLPOINTER,SQLINTEGER,SQLINTEGER *);
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typedef SQLRETURN (SQL_API * SQ_ERROR) (SQLHENV,SQLHDBC,SQLHSTMT,SQLCHAR *,SQLINTEGER *,SQLCHAR *,SQLSMALLINT,SQLSMALLINT *);
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typedef SQLRETURN (SQL_API * SQ_ALLOCSTMT) (SQLHDBC,SQLHSTMT *);
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typedef SQLRETURN (SQL_API * SQ_FREECONNECT) (SQLHDBC);
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typedef SQLRETURN (SQL_API * SQ_FREEENV) (SQLHENV);
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typedef SQLRETURN (SQL_API * SQ_DISCONNECT) (SQLHDBC);
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typedef SQLRETURN (SQL_API * SQ_CONNECT) (SQLHDBC,SQLCHAR *,SQLSMALLINT,SQLCHAR *,SQLSMALLINT,SQLCHAR *,SQLSMALLINT);
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typedef SQLRETURN (SQL_API * SQ_ALLOCCONNECT) (SQLHENV,SQLHDBC *);
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typedef SQLRETURN (SQL_API * SQ_ALLOCENV) (SQLHENV *);
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typedef SQLRETURN (SQL_API * SQ_SETCONNECTOPTION) (SQLHDBC,SQLUSMALLINT,SQLUINTEGER);
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typedef SQLRETURN (SQL_API * SQ_TRANSACT) (SQLHENV,SQLHDBC,SQLUSMALLINT);
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typedef SQLRETURN (SQL_API * SQ_FETCH) (SQLHSTMT);
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typedef SQLRETURN (SQL_API * SQ_STATISTICS) (SQLHSTMT,SQLCHAR *,SQLSMALLINT,SQLCHAR *,SQLSMALLINT,SQLCHAR *,SQLSMALLINT,SQLUSMALLINT,SQLUSMALLINT);
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typedef SQLRETURN (SQL_API * SQ_DESCRIBECOL) (SQLHSTMT,SQLSMALLINT,SQLCHAR *,SQLSMALLINT,SQLSMALLINT *,SQLSMALLINT *,SQLUINTEGER *,SQLSMALLINT *,SQLSMALLINT *);
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class SQL
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{
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public:
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SQL();
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~SQL();
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BOOL Initialize(void);
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BOOL INSTAPI ConfigDataSource(HWND hwndParent, WORD fRequest,LPCTSTR lpszDriver, LPCTSTR lpszAttributes);
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SQLRETURN SQL_API SetPos( SQLHSTMT hstmt, SQLUSMALLINT irow, SQLUSMALLINT fOption, SQLUSMALLINT fLock);
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SQLRETURN SQL_API ExtendedFetch( SQLHSTMT hstmt, SQLUSMALLINT fFetchType, SQLINTEGER irow, SQLUINTEGER *pcrow, SQLUSMALLINT *rgfRowStatus);
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SQLRETURN SQL_API FreeStmt(SQLHSTMT StatementHandle, SQLUSMALLINT Option);
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SQLRETURN SQL_API ExecDirect(SQLHSTMT StatementHandle, SQLCHAR *StatementText, SQLINTEGER TextLength);
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SQLRETURN SQL_API SetStmtOption(SQLHSTMT StatementHandle, SQLUSMALLINT Option, SQLUINTEGER Value);
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SQLRETURN SQL_API BindCol(SQLHSTMT StatementHandle, SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType, SQLPOINTER TargetValue, SQLINTEGER BufferLength, SQLINTEGER *StrLen_or_Ind);
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SQLRETURN SQL_API Error(SQLHENV EnvironmentHandle, SQLHDBC ConnectionHandle, SQLHSTMT StatementHandle, SQLCHAR *Sqlstate, SQLINTEGER *NativeError, SQLCHAR *MessageText, SQLSMALLINT BufferLength, SQLSMALLINT *TextLength);
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SQLRETURN SQL_API AllocStmt(SQLHDBC ConnectionHandle, SQLHSTMT *StatementHandle);
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SQLRETURN SQL_API FreeConnect(SQLHDBC ConnectionHandle);
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SQLRETURN SQL_API FreeEnv(SQLHENV EnvironmentHandle);
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SQLRETURN SQL_API Disconnect(SQLHDBC ConnectionHandle);
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SQLRETURN SQL_API Connect(SQLHDBC ConnectionHandle, SQLCHAR *ServerName, SQLSMALLINT NameLength1, SQLCHAR *UserName, SQLSMALLINT NameLength2, SQLCHAR *Authentication, SQLSMALLINT NameLength3);
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SQLRETURN SQL_API AllocConnect(SQLHENV EnvironmentHandle, SQLHDBC *ConnectionHandle);
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SQLRETURN SQL_API AllocEnv(SQLHENV *EnvironmentHandle);
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SQLRETURN SQL_API SetConnectOption(SQLHDBC ConnectionHandle, SQLUSMALLINT Option, SQLUINTEGER Value);
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SQLRETURN SQL_API Transact(SQLHENV EnvironmentHandle, SQLHDBC ConnectionHandle, SQLUSMALLINT CompletionType);
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SQLRETURN SQL_API Fetch(SQLHSTMT StatementHandle);
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SQLRETURN SQL_API Statistics(SQLHSTMT StatementHandle, SQLCHAR *CatalogName, SQLSMALLINT NameLength1, SQLCHAR *SchemaName, SQLSMALLINT NameLength2, SQLCHAR *TableName, SQLSMALLINT NameLength3, SQLUSMALLINT Unique, SQLUSMALLINT Reserved);
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SQLRETURN SQL_API DescribeCol(SQLHSTMT StatementHandle, SQLSMALLINT ColumnNumber, SQLCHAR * ColumnName, SQLSMALLINT BufferLength, SQLSMALLINT * NameLengthPtr, SQLSMALLINT * DataTypePtr, SQLUINTEGER * ColumnSizePtr, SQLSMALLINT * DecimalDigitsPtr, SQLSMALLINT * NullablePtr);
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private:
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HMODULE m_hODBC;
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HMODULE m_hODBCCP;
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SQ_CONFIGDATASOURCE m_pfnConfigDataSource;
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SQ_SETPOS m_pfnSetPos;
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SQ_EXTENDEDFETCH m_pfnExtendedFetch;
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SQ_FREESTMT m_pfnFreeStmt;
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SQ_EXECDIRECT m_pfnExecDirect;
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SQ_SETSTMTOPTION m_pfnSetStmtOption;
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SQ_BINDCOL m_pfnBindCol;
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SQ_ERROR m_pfnError;
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SQ_ALLOCSTMT m_pfnAllocStmt;
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SQ_FREECONNECT m_pfnFreeConnect;
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SQ_FREEENV m_pfnFreeEnv;
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SQ_DISCONNECT m_pfnDisconnect;
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SQ_CONNECT m_pfnConnect;
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SQ_ALLOCCONNECT m_pfnAllocConnect;
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SQ_ALLOCENV m_pfnAllocEnv;
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SQ_SETCONNECTOPTION m_pfnSetConnectOption;
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SQ_TRANSACT m_pfnTransact;
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SQ_FETCH m_pfnFetch;
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SQ_STATISTICS m_pfnStatistics;
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SQ_DESCRIBECOL m_pfnDescribeCol;
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};
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#ifdef __cplusplus
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};
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#endif
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#endif //_SQLOBJ_HEADER_
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