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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: odbcconfig.hxx,v $
+ * $Revision: 1.10 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _DBAUI_ODBC_CONFIG_HXX_
+#define _DBAUI_ODBC_CONFIG_HXX_
+
+#include "commontypes.hxx"
+
+#if defined(WIN) || defined(WNT) || defined (UNX) || defined (OS2)
+#define HAVE_ODBC_SUPPORT
+#endif
+
+#if ( defined(WIN) || defined(WNT) || defined (OS2) ) && defined(HAVE_ODBC_SUPPORT)
+#define HAVE_ODBC_ADMINISTRATION
+#endif
+
+#include <tools/link.hxx>
+#include <osl/module.h>
+
+#include <memory>
+
+//.........................................................................
+namespace dbaui
+{
+//.........................................................................
+
+//=========================================================================
+//= OOdbcLibWrapper
+//=========================================================================
+/** base for helper classes wrapping functionality from an ODBC library
+*/
+class OOdbcLibWrapper
+{
+    oslModule           m_pOdbcLib;     // the library handle
+    ::rtl::OUString     m_sLibPath;     // the path to the library
+
+public:
+#ifdef HAVE_ODBC_SUPPORT
+    sal_Bool    isLoaded() const { return NULL != m_pOdbcLib; }
+#else
+    sal_Bool    isLoaded() const { return sal_False; }
+#endif
+    ::rtl::OUString getLibraryName() const { return m_sLibPath; }
+
+protected:
+#ifndef HAVE_ODBC_SUPPORT
+    OOdbcLibWrapper() : m_pOdbcLib(NULL) { }
+#else
+    OOdbcLibWrapper();
+#endif
+    ~OOdbcLibWrapper();
+
+    oslGenericFunction  loadSymbol(const sal_Char* _pFunctionName);
+
+    /// load the lib
+    sal_Bool    load(const sal_Char* _pLibPath);
+    /// unload the lib
+    void        unload();
+};
+
+//=========================================================================
+//= OOdbcEnumeration
+//=========================================================================
+struct OdbcTypesImpl;
+class OOdbcEnumeration : public OOdbcLibWrapper
+{
+#ifdef HAVE_ODBC_SUPPORT
+    // entry points for ODBC administration
+    oslGenericFunction  m_pAllocHandle;
+    oslGenericFunction  m_pFreeHandle;
+    oslGenericFunction  m_pSetEnvAttr;
+    oslGenericFunction  m_pDataSources;
+
+#endif
+    OdbcTypesImpl*  m_pImpl;
+        // needed because we can't have a member of type SQLHANDLE: this would require us to include the respective
+        // ODBC file, which would lead to a lot of conflicts with other includes
+
+public:
+    OOdbcEnumeration();
+    ~OOdbcEnumeration();
+
+    void        getDatasourceNames(StringBag& _rNames);
+
+protected:
+    /// ensure that an ODBC environment is allocated
+    sal_Bool    allocEnv();
+    /// free any allocated ODBC environment
+    void        freeEnv();
+};
+
+//=========================================================================
+//= OOdbcManagement
+//=========================================================================
+#ifdef HAVE_ODBC_ADMINISTRATION
+class ProcessTerminationWait;
+class OOdbcManagement
+{
+    ::std::auto_ptr< ProcessTerminationWait >   m_pProcessWait;
+    Link                                        m_aAsyncFinishCallback;
+
+public:
+    OOdbcManagement( const Link& _rAsyncFinishCallback );
+    ~OOdbcManagement();
+
+    bool    manageDataSources_async();
+    bool    isRunning() const;
+};
+#endif
+
+//.........................................................................
+}   // namespace dbaui
+//.........................................................................
+
+#endif // _DBAUI_ODBC_CONFIG_HXX_
+