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95 lines
3.0 KiB
95 lines
3.0 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.cpp
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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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#include "global.hxx"
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#include "codbc.hxx"
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cODBC_::cODBC_(void)
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{
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hODBC32 = NULL;
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fp_SQLSetStmtOption = NULL;
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fp_SQLExecDirect = NULL;
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fp_SQLFetch = NULL;
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fp_SQLFreeConnect = NULL;
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fp_SQLFreeEnv = NULL;
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fp_SQLFreeStmt = NULL;
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fp_SQLTransact = NULL;
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fp_SQLError = NULL;
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fp_SQLGetData = NULL;
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fp_SQLAllocConnect = NULL;
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fp_SQLAllocEnv = NULL;
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fp_SQLAllocStmt = NULL;
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fp_SQLDriverConnect = NULL;
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fp_SQLDisconnect = NULL;
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}
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cODBC_::~cODBC_(void)
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{
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if (hODBC32)
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{
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FreeLibrary(hODBC32);
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}
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}
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BOOL cODBC_::Initialize(void)
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{
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SetErrorMode(SEM_NOOPENFILEERRORBOX);
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if (!(hODBC32 = LoadLibrary("ODBC32.DLL")))
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{
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goto ErrorDLLLoad;
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}
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fp_SQLSetStmtOption = (td_SQLSetStmtOption)GetProcAddress(hODBC32, "SQLSetStmtOption");
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fp_SQLExecDirect = (td_SQLExecDirect)GetProcAddress(hODBC32, "SQLExecDirect");
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fp_SQLFetch = (td_SQLFetch)GetProcAddress(hODBC32, "SQLFetch");
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fp_SQLFreeConnect = (td_SQLFreeConnect)GetProcAddress(hODBC32, "SQLFreeConnect");
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fp_SQLFreeEnv = (td_SQLFreeEnv)GetProcAddress(hODBC32, "SQLFreeEnv");
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fp_SQLFreeStmt = (td_SQLFreeStmt)GetProcAddress(hODBC32, "SQLFreeStmt");
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fp_SQLTransact = (td_SQLTransact)GetProcAddress(hODBC32, "SQLTransact");
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fp_SQLError = (td_SQLError)GetProcAddress(hODBC32, "SQLError");
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fp_SQLGetData = (td_SQLGetData)GetProcAddress(hODBC32, "SQLGetData");
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fp_SQLAllocConnect = (td_SQLAllocConnect)GetProcAddress(hODBC32, "SQLAllocConnect");
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fp_SQLAllocEnv = (td_SQLAllocEnv)GetProcAddress(hODBC32, "SQLAllocEnv");
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fp_SQLAllocStmt = (td_SQLAllocStmt)GetProcAddress(hODBC32, "SQLAllocStmt");
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fp_SQLDriverConnect = (td_SQLDriverConnect)GetProcAddress(hODBC32, "SQLDriverConnect");
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fp_SQLDisconnect = (td_SQLDisconnect)GetProcAddress(hODBC32, "SQLDisconnect");
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if (!(fp_SQLSetStmtOption) ||
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!(fp_SQLExecDirect) ||
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!(fp_SQLFetch) ||
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!(fp_SQLFreeConnect) ||
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!(fp_SQLFreeEnv) ||
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!(fp_SQLFreeStmt) ||
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!(fp_SQLTransact) ||
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!(fp_SQLError) ||
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!(fp_SQLGetData) ||
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!(fp_SQLAllocConnect) ||
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!(fp_SQLAllocEnv) ||
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!(fp_SQLAllocStmt) ||
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!(fp_SQLDriverConnect) ||
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!(fp_SQLDisconnect))
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{
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goto ErrorProcAddress;
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}
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return(TRUE);
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ErrorReturn:
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return(FALSE);
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TRACE_ERROR_EX(DBG_SS, ErrorDLLLoad);
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TRACE_ERROR_EX(DBG_SS, ErrorProcAddress);
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}
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