mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
10 KiB
152 lines
10 KiB
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
//
|
|
// Copyright (C) Microsoft Corporation, 1996 - 1999
|
|
//
|
|
// File: codbc.hxx
|
|
//
|
|
// Contents: Microsoft Internet Security Common
|
|
//
|
|
// History: 08-Sep-1997 pberkman created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#ifndef CODBC_HXX
|
|
#define CODBC_HXX
|
|
|
|
#include <sql.h>
|
|
#include <sqlext.h>
|
|
|
|
#undef SQL_SUCCEEDED
|
|
//#define SQL_SUCCEEDED(err) ((err == SQL_SUCCESS) || (err == SQL_SUCCESS_WITH_INFO))
|
|
|
|
typedef SQLRETURN (SQL_API *td_SQLSetStmtOption)(
|
|
SQLHSTMT hstmt,
|
|
SQLUSMALLINT fOption,
|
|
SQLUINTEGER vParam);
|
|
typedef SQLRETURN (SQL_API *td_SQLExecDirect)(
|
|
SQLHSTMT hstmt,
|
|
SQLCHAR FAR *szSqlStr,
|
|
SQLINTEGER cbSqlStr);
|
|
typedef SQLRETURN (SQL_API *td_SQLFetch)(
|
|
SQLHSTMT hstmt);
|
|
typedef SQLRETURN (SQL_API *td_SQLFreeConnect)(
|
|
SQLHDBC hdbc);
|
|
typedef SQLRETURN (SQL_API *td_SQLFreeEnv)(
|
|
SQLHENV henv);
|
|
typedef SQLRETURN (SQL_API *td_SQLFreeStmt)(
|
|
SQLHSTMT hstmt,
|
|
SQLUSMALLINT fOption);
|
|
typedef SQLRETURN (SQL_API *td_SQLTransact)(
|
|
SQLHENV henv,
|
|
SQLHDBC hdbc,
|
|
SQLUSMALLINT fType);
|
|
typedef SQLRETURN (SQL_API *td_SQLError)(
|
|
SQLHENV henv,
|
|
SQLHDBC hdbc,
|
|
SQLHSTMT hstmt,
|
|
SQLCHAR FAR *szSqlState,
|
|
SQLINTEGER FAR *pfNativeError,
|
|
SQLCHAR FAR *szErrorMsg,
|
|
SQLSMALLINT cbErrorMsgMax,
|
|
SQLSMALLINT FAR *pcbErrorMsg);
|
|
typedef SQLRETURN (SQL_API *td_SQLGetData)(
|
|
SQLHSTMT hstmt,
|
|
SQLUSMALLINT icol,
|
|
SQLSMALLINT fCType,
|
|
SQLPOINTER rgbValue,
|
|
SQLINTEGER cbValueMax,
|
|
SQLINTEGER FAR *pcbValue);
|
|
typedef SQLRETURN (SQL_API *td_SQLAllocConnect)(
|
|
SQLHENV henv,
|
|
SQLHDBC FAR *phdbc);
|
|
typedef SQLRETURN (SQL_API *td_SQLAllocEnv)(
|
|
SQLHENV FAR *phenv);
|
|
typedef SQLRETURN (SQL_API *td_SQLAllocStmt)(
|
|
SQLHDBC hdbc,
|
|
SQLHSTMT FAR *phstmt);
|
|
typedef SQLRETURN (SQL_API *td_SQLDriverConnect)(
|
|
SQLHDBC hdbc,
|
|
SQLHWND hwnd,
|
|
SQLCHAR FAR *szConnStrIn,
|
|
SQLSMALLINT cbConnStrIn,
|
|
SQLCHAR FAR *szConnStrOut,
|
|
SQLSMALLINT cbConnStrOutMax,
|
|
SQLSMALLINT FAR *pcbConnStrOut,
|
|
SQLUSMALLINT fDriverCompletion);
|
|
typedef SQLRETURN (SQL_API *td_SQLDisconnect)(
|
|
SQLHDBC hdbc);
|
|
|
|
|
|
class cODBC_
|
|
{
|
|
public:
|
|
cODBC_(void);
|
|
virtual ~cODBC_(void);
|
|
|
|
BOOL Initialize(void);
|
|
|
|
SQLRETURN SQLExecDirect(SQLHSTMT hstmt, SQLCHAR FAR *szSqlStr, SQLINTEGER cbSqlStr)
|
|
{ return((*fp_SQLExecDirect)(hstmt, szSqlStr, cbSqlStr)); }
|
|
SQLRETURN SQLSetStmtOption(SQLHSTMT hstmt, SQLUSMALLINT fOption, SQLUINTEGER vParam)
|
|
{ return((*fp_SQLSetStmtOption)(hstmt, fOption, vParam)); }
|
|
SQLRETURN SQLFetch(SQLHSTMT hstmt)
|
|
{ return((*fp_SQLFetch)(hstmt)); }
|
|
SQLRETURN SQLFreeConnect(SQLHDBC hdbc)
|
|
{ return((*fp_SQLFreeConnect)(hdbc)); }
|
|
SQLRETURN SQLFreeEnv(SQLHENV henv)
|
|
{ return((*fp_SQLFreeEnv)(henv)); }
|
|
SQLRETURN SQLFreeStmt(SQLHSTMT hstmt, SQLUSMALLINT fOption)
|
|
{ return((*fp_SQLFreeStmt)(hstmt, fOption)); }
|
|
SQLRETURN SQLTransact(SQLHENV henv, SQLHDBC hdbc, SQLUSMALLINT fType)
|
|
{ return((*fp_SQLTransact)(henv, hdbc, fType)); }
|
|
SQLRETURN SQLError(SQLHENV henv, SQLHDBC hdbc, SQLHSTMT hstmt, SQLCHAR FAR *szSqlState,
|
|
SQLINTEGER FAR *pfNativeError, SQLCHAR FAR *szErrorMsg,
|
|
SQLSMALLINT cbErrorMsgMax, SQLSMALLINT FAR *pcbErrorMsg)
|
|
{ return((*fp_SQLError)(henv, hdbc, hstmt, szSqlState,
|
|
pfNativeError, szErrorMsg,
|
|
cbErrorMsgMax, pcbErrorMsg)); }
|
|
SQLRETURN SQLGetData(SQLHSTMT hstmt, SQLUSMALLINT icol, SQLSMALLINT fCType,
|
|
SQLPOINTER rgbValue, SQLINTEGER cbValueMax, SQLINTEGER FAR *pcbValue)
|
|
{ return((*fp_SQLGetData)(hstmt, icol, fCType,
|
|
rgbValue, cbValueMax, pcbValue)); }
|
|
SQLRETURN SQLAllocConnect(SQLHENV henv, SQLHDBC FAR *phdbc)
|
|
{ return((*fp_SQLAllocConnect)(henv, phdbc)); }
|
|
SQLRETURN SQLAllocEnv(SQLHENV FAR *phenv)
|
|
{ return((*fp_SQLAllocEnv)(phenv)); }
|
|
SQLRETURN SQLAllocStmt(SQLHDBC hdbc, SQLHSTMT FAR *phstmt)
|
|
{ return((*fp_SQLAllocStmt)(hdbc, phstmt)); }
|
|
SQLRETURN SQLDriverConnect(SQLHDBC hdbc, SQLHWND hwnd, SQLCHAR FAR *szConnStrIn,
|
|
SQLSMALLINT cbConnStrIn, SQLCHAR FAR *szConnStrOut,
|
|
SQLSMALLINT cbConnStrOutMax, SQLSMALLINT FAR *pcbConnStrOut,
|
|
SQLUSMALLINT fDriverCompletion)
|
|
{ return((*fp_SQLDriverConnect)(hdbc, hwnd, szConnStrIn,
|
|
cbConnStrIn, szConnStrOut,
|
|
cbConnStrOutMax, pcbConnStrOut,
|
|
fDriverCompletion)); }
|
|
SQLRETURN SQLDisconnect(SQLHDBC hdbc)
|
|
{ return((*fp_SQLDisconnect)(hdbc)); }
|
|
|
|
|
|
private:
|
|
HINSTANCE hODBC32;
|
|
|
|
td_SQLSetStmtOption fp_SQLSetStmtOption;
|
|
td_SQLExecDirect fp_SQLExecDirect;
|
|
td_SQLFetch fp_SQLFetch;
|
|
td_SQLFreeConnect fp_SQLFreeConnect;
|
|
td_SQLFreeEnv fp_SQLFreeEnv;
|
|
td_SQLFreeStmt fp_SQLFreeStmt;
|
|
td_SQLTransact fp_SQLTransact;
|
|
td_SQLError fp_SQLError;
|
|
td_SQLGetData fp_SQLGetData;
|
|
td_SQLAllocConnect fp_SQLAllocConnect;
|
|
td_SQLAllocEnv fp_SQLAllocEnv;
|
|
td_SQLAllocStmt fp_SQLAllocStmt;
|
|
td_SQLDriverConnect fp_SQLDriverConnect;
|
|
td_SQLDisconnect fp_SQLDisconnect;
|
|
};
|
|
|
|
#endif // CODBC_HXX
|
|
|