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152 lines
10 KiB
152 lines
10 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: codbc.hxx
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//
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// Contents: Microsoft Internet Security Common
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//
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// History: 08-Sep-1997 pberkman created
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//
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//--------------------------------------------------------------------------
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#ifndef CODBC_HXX
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#define CODBC_HXX
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#include <sql.h>
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#include <sqlext.h>
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#undef SQL_SUCCEEDED
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//#define SQL_SUCCEEDED(err) ((err == SQL_SUCCESS) || (err == SQL_SUCCESS_WITH_INFO))
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typedef SQLRETURN (SQL_API *td_SQLSetStmtOption)(
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SQLHSTMT hstmt,
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SQLUSMALLINT fOption,
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SQLUINTEGER vParam);
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typedef SQLRETURN (SQL_API *td_SQLExecDirect)(
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SQLHSTMT hstmt,
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SQLCHAR FAR *szSqlStr,
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SQLINTEGER cbSqlStr);
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typedef SQLRETURN (SQL_API *td_SQLFetch)(
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SQLHSTMT hstmt);
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typedef SQLRETURN (SQL_API *td_SQLFreeConnect)(
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SQLHDBC hdbc);
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typedef SQLRETURN (SQL_API *td_SQLFreeEnv)(
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SQLHENV henv);
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typedef SQLRETURN (SQL_API *td_SQLFreeStmt)(
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SQLHSTMT hstmt,
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SQLUSMALLINT fOption);
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typedef SQLRETURN (SQL_API *td_SQLTransact)(
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SQLHENV henv,
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SQLHDBC hdbc,
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SQLUSMALLINT fType);
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typedef SQLRETURN (SQL_API *td_SQLError)(
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SQLHENV henv,
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SQLHDBC hdbc,
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SQLHSTMT hstmt,
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SQLCHAR FAR *szSqlState,
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SQLINTEGER FAR *pfNativeError,
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SQLCHAR FAR *szErrorMsg,
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SQLSMALLINT cbErrorMsgMax,
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SQLSMALLINT FAR *pcbErrorMsg);
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typedef SQLRETURN (SQL_API *td_SQLGetData)(
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SQLHSTMT hstmt,
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SQLUSMALLINT icol,
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SQLSMALLINT fCType,
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SQLPOINTER rgbValue,
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SQLINTEGER cbValueMax,
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SQLINTEGER FAR *pcbValue);
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typedef SQLRETURN (SQL_API *td_SQLAllocConnect)(
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SQLHENV henv,
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SQLHDBC FAR *phdbc);
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typedef SQLRETURN (SQL_API *td_SQLAllocEnv)(
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SQLHENV FAR *phenv);
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typedef SQLRETURN (SQL_API *td_SQLAllocStmt)(
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SQLHDBC hdbc,
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SQLHSTMT FAR *phstmt);
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typedef SQLRETURN (SQL_API *td_SQLDriverConnect)(
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SQLHDBC hdbc,
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SQLHWND hwnd,
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SQLCHAR FAR *szConnStrIn,
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SQLSMALLINT cbConnStrIn,
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SQLCHAR FAR *szConnStrOut,
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SQLSMALLINT cbConnStrOutMax,
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SQLSMALLINT FAR *pcbConnStrOut,
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SQLUSMALLINT fDriverCompletion);
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typedef SQLRETURN (SQL_API *td_SQLDisconnect)(
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SQLHDBC hdbc);
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class cODBC_
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{
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public:
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cODBC_(void);
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virtual ~cODBC_(void);
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BOOL Initialize(void);
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SQLRETURN SQLExecDirect(SQLHSTMT hstmt, SQLCHAR FAR *szSqlStr, SQLINTEGER cbSqlStr)
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{ return((*fp_SQLExecDirect)(hstmt, szSqlStr, cbSqlStr)); }
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SQLRETURN SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLUINTEGER vParam)
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{ return((*fp_SQLSetStmtOption)(hstmt, fOption, vParam)); }
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SQLRETURN SQLFetch(SQLHSTMT hstmt)
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{ return((*fp_SQLFetch)(hstmt)); }
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SQLRETURN SQLFreeConnect(SQLHDBC hdbc)
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{ return((*fp_SQLFreeConnect)(hdbc)); }
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SQLRETURN SQLFreeEnv(SQLHENV henv)
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{ return((*fp_SQLFreeEnv)(henv)); }
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SQLRETURN SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
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{ return((*fp_SQLFreeStmt)(hstmt, fOption)); }
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SQLRETURN SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
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{ return((*fp_SQLTransact)(henv, hdbc, fType)); }
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SQLRETURN SQLError(SQLHENV henv, SQLHDBC hdbc, SQLHSTMT hstmt, SQLCHAR FAR *szSqlState,
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SQLINTEGER FAR *pfNativeError, SQLCHAR FAR *szErrorMsg,
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SQLSMALLINT cbErrorMsgMax, SQLSMALLINT FAR *pcbErrorMsg)
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{ return((*fp_SQLError)(henv, hdbc, hstmt, szSqlState,
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pfNativeError, szErrorMsg,
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cbErrorMsgMax, pcbErrorMsg)); }
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SQLRETURN SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType,
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SQLPOINTER rgbValue, SQLINTEGER cbValueMax, SQLINTEGER FAR *pcbValue)
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{ return((*fp_SQLGetData)(hstmt, icol, fCType,
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rgbValue, cbValueMax, pcbValue)); }
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SQLRETURN SQLAllocConnect(SQLHENV henv, SQLHDBC FAR *phdbc)
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{ return((*fp_SQLAllocConnect)(henv, phdbc)); }
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SQLRETURN SQLAllocEnv(SQLHENV FAR *phenv)
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{ return((*fp_SQLAllocEnv)(phenv)); }
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SQLRETURN SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR *phstmt)
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{ return((*fp_SQLAllocStmt)(hdbc, phstmt)); }
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SQLRETURN SQLDriverConnect(SQLHDBC hdbc, SQLHWND hwnd, SQLCHAR FAR *szConnStrIn,
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SQLSMALLINT cbConnStrIn, SQLCHAR FAR *szConnStrOut,
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SQLSMALLINT cbConnStrOutMax, SQLSMALLINT FAR *pcbConnStrOut,
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SQLUSMALLINT fDriverCompletion)
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{ return((*fp_SQLDriverConnect)(hdbc, hwnd, szConnStrIn,
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cbConnStrIn, szConnStrOut,
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cbConnStrOutMax, pcbConnStrOut,
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fDriverCompletion)); }
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SQLRETURN SQLDisconnect(SQLHDBC hdbc)
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{ return((*fp_SQLDisconnect)(hdbc)); }
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private:
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HINSTANCE hODBC32;
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td_SQLSetStmtOption fp_SQLSetStmtOption;
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td_SQLExecDirect fp_SQLExecDirect;
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td_SQLFetch fp_SQLFetch;
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td_SQLFreeConnect fp_SQLFreeConnect;
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td_SQLFreeEnv fp_SQLFreeEnv;
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td_SQLFreeStmt fp_SQLFreeStmt;
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td_SQLTransact fp_SQLTransact;
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td_SQLError fp_SQLError;
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td_SQLGetData fp_SQLGetData;
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td_SQLAllocConnect fp_SQLAllocConnect;
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td_SQLAllocEnv fp_SQLAllocEnv;
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td_SQLAllocStmt fp_SQLAllocStmt;
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td_SQLDriverConnect fp_SQLDriverConnect;
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td_SQLDisconnect fp_SQLDisconnect;
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};
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#endif // CODBC_HXX
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