269 lines
6.6 KiB
C
269 lines
6.6 KiB
C
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/*++
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Copyright (c) 1995-1996 Microsoft Corporation
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Module Name :
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dynodbc.h
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Abstract:
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This header declares functions for dynamically loading ODBC.
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Author:
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Murali R. Krishnan ( MuraliK ) 3-Nov-1995
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Environment:
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Win32 -- User Mode
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Project:
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Internet Services Common Code.
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Revision History:
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--*/
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# ifndef _DYNODBC_H_
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# define _DYNODBC_H_
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/************************************************************
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* Include Headers
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************************************************************/
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//
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// SQL-ODBC interface headers
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//
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# include "sql.h"
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# include "sqlext.h"
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/************************************************************
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* Dynamic Load support
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************************************************************/
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BOOL
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DynLoadODBC(
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VOID
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);
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//
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// Prototypes form sql.h
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//
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typedef RETCODE (SQL_API * pfnSQLAllocConnect)(
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HENV henv,
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HDBC FAR *phdbc);
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typedef RETCODE (SQL_API * pfnSQLAllocEnv)(
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HENV FAR *phenv);
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typedef RETCODE (SQL_API * pfnSQLAllocStmt)(
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HDBC hdbc,
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HSTMT FAR *phstmt);
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typedef RETCODE (SQL_API * pfnSQLBindCol)(
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HSTMT hstmt,
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UWORD icol,
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SWORD fCType,
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PTR rgbValue,
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SDWORD cbValueMax,
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SDWORD FAR *pcbValue);
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typedef RETCODE (SQL_API * pfnSQLCancel)(
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HSTMT hstmt);
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typedef RETCODE (SQL_API * pfnSQLColAttributes)(
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HSTMT hstmt,
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UWORD icol,
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UWORD fDescType,
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PTR rgbDesc,
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SWORD cbDescMax,
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SWORD FAR *pcbDesc,
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SDWORD FAR *pfDesc);
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typedef RETCODE (SQL_API * pfnSQLConnect)(
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HDBC hdbc,
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UCHAR FAR *szDSN,
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SWORD cbDSN,
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UCHAR FAR *szUID,
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SWORD cbUID,
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UCHAR FAR *szAuthStr,
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SWORD cbAuthStr);
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typedef RETCODE (SQL_API * pfnSQLDescribeCol)(
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HSTMT hstmt,
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UWORD icol,
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UCHAR FAR *szColName,
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SWORD cbColNameMax,
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SWORD FAR *pcbColName,
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SWORD FAR *pfSqlType,
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UDWORD FAR *pcbColDef,
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SWORD FAR *pibScale,
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SWORD FAR *pfNullable);
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typedef RETCODE (SQL_API * pfnSQLDisconnect)(
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HDBC hdbc);
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typedef RETCODE (SQL_API * pfnSQLError)(
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HENV henv,
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HDBC hdbc,
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HSTMT hstmt,
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UCHAR FAR *szSqlState,
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SDWORD FAR *pfNativeError,
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UCHAR FAR *szErrorMsg,
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SWORD cbErrorMsgMax,
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SWORD FAR *pcbErrorMsg);
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typedef RETCODE (SQL_API * pfnSQLExecDirect)(
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HSTMT hstmt,
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UCHAR FAR *szSqlStr,
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SDWORD cbSqlStr);
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typedef RETCODE (SQL_API * pfnSQLExecute)(
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HSTMT hstmt);
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typedef RETCODE (SQL_API * pfnSQLFetch)(
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HSTMT hstmt);
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typedef RETCODE (SQL_API * pfnSQLFreeConnect)(
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HDBC hdbc);
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typedef RETCODE (SQL_API * pfnSQLFreeEnv)(
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HENV henv);
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typedef RETCODE (SQL_API * pfnSQLFreeStmt)(
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HSTMT hstmt,
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UWORD fOption);
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typedef RETCODE (SQL_API * pfnSQLGetCursorName)(
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HSTMT hstmt,
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UCHAR FAR *szCursor,
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SWORD cbCursorMax,
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SWORD FAR *pcbCursor);
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typedef RETCODE (SQL_API * pfnSQLNumResultCols)(
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HSTMT hstmt,
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SWORD FAR *pccol);
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typedef RETCODE (SQL_API * pfnSQLPrepare)(
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HSTMT hstmt,
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UCHAR FAR *szSqlStr,
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SDWORD cbSqlStr);
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typedef RETCODE (SQL_API * pfnSQLRowCount)(
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HSTMT hstmt,
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SDWORD FAR *pcrow);
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typedef RETCODE (SQL_API * pfnSQLSetCursorName)(
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HSTMT hstmt,
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UCHAR FAR *szCursor,
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SWORD cbCursor);
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typedef RETCODE (SQL_API * pfnSQLTransact)(
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HENV henv,
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HDBC hdbc,
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UWORD fType);
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//
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// Prototypes form sqlext.h
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//
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typedef RETCODE (SQL_API * pfnSQLSetConnectOption)(
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HDBC hdbc,
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UWORD fOption,
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SQLPOINTER vParam);
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typedef RETCODE (SQL_API * pfnSQLDrivers)(
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HENV henv,
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UWORD fDirection,
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UCHAR FAR *szDriverDesc,
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SWORD cbDriverDescMax,
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SWORD FAR *pcbDriverDesc,
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UCHAR FAR *szDriverAttributes,
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SWORD cbDrvrAttrMax,
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SWORD FAR *pcbDrvrAttr);
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typedef RETCODE (SQL_API * pfnSQLBindParameter)(
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HSTMT hstmt,
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UWORD ipar,
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SWORD fParamType,
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SWORD fCType,
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SWORD fSqlType,
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UDWORD cbColDef,
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SWORD ibScale,
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PTR rgbValue,
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SDWORD cbValueMax,
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SDWORD FAR *pcbValue);
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typedef RETCODE (SQL_API * pfnSQLDataSources)(
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HENV henv,
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UWORD fDirection,
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UCHAR FAR *szDSN,
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SWORD cbDSNMax,
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SWORD FAR *pcbDSN,
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UCHAR FAR *szDescription,
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SWORD cbDescriptionMax,
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SWORD FAR *pcbDescription);
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typedef RETCODE (SQL_API * pfnSQLGetInfo)(
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HDBC hdbc,
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UWORD fInfoType,
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PTR rgbInfoValue,
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SWORD cbInfoValueMax,
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SWORD FAR *pcbInfoValue);
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typedef RETCODE (SQL_API * pfnSQLMoreResults)(
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HSTMT hstmt );
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/************************************************************
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* Variables
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************************************************************/
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//
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// ODBC DLL Entry Points, fill by calling LoadODBC
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//
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extern pfnSQLAllocConnect pSQLAllocConnect ;
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extern pfnSQLAllocEnv pSQLAllocEnv ;
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extern pfnSQLAllocStmt pSQLAllocStmt ;
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extern pfnSQLBindCol pSQLBindCol ;
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extern pfnSQLCancel pSQLCancel ;
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extern pfnSQLColAttributes pSQLColAttributes ;
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extern pfnSQLConnect pSQLConnect ;
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extern pfnSQLDescribeCol pSQLDescribeCol ;
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extern pfnSQLDisconnect pSQLDisconnect ;
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extern pfnSQLError pSQLError ;
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extern pfnSQLExecDirect pSQLExecDirect ;
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extern pfnSQLExecute pSQLExecute ;
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extern pfnSQLFetch pSQLFetch ;
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extern pfnSQLFreeConnect pSQLFreeConnect ;
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extern pfnSQLFreeEnv pSQLFreeEnv ;
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extern pfnSQLFreeStmt pSQLFreeStmt ;
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extern pfnSQLGetCursorName pSQLGetCursorName ;
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extern pfnSQLNumResultCols pSQLNumResultCols ;
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extern pfnSQLPrepare pSQLPrepare ;
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extern pfnSQLRowCount pSQLRowCount ;
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extern pfnSQLSetCursorName pSQLSetCursorName ;
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extern pfnSQLTransact pSQLTransact ;
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extern pfnSQLSetConnectOption pSQLSetConnectOption;
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extern pfnSQLDrivers pSQLDrivers ;
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extern pfnSQLDataSources pSQLDataSources ;
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extern pfnSQLBindParameter pSQLBindParameter ;
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extern pfnSQLGetInfo pSQLGetInfo ;
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extern pfnSQLMoreResults pSQLMoreResults ;
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# endif // _DYNODBC_H_
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/************************ End of File ***********************/
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