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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#if defined(_WIN32) || (defined (UNX) && !defined(ANDROID) && !defined(IOS))
+#define HAVE_ODBC_SUPPORT
+#endif
+
+#if defined(_WIN32) && defined(HAVE_ODBC_SUPPORT)
+#define HAVE_ODBC_ADMINISTRATION
+#endif
+
+#include <rtl/ustring.hxx>
+#include <tools/link.hxx>
+#include <osl/module.h>
+
+#include <memory>
+#include <set>
+
+namespace dbaui
+{
+
+// OOdbcEnumeration
+struct OdbcTypesImpl;
+class OOdbcEnumeration final
+{
+ oslModule m_pOdbcLib; // the library handle
+ OUString m_sLibPath; // the path to the library
+
+#ifdef HAVE_ODBC_SUPPORT
+ // entry points for ODBC administration
+ oslGenericFunction m_pAllocHandle;
+ oslGenericFunction m_pFreeHandle;
+ oslGenericFunction m_pSetEnvAttr;
+ oslGenericFunction m_pDataSources;
+
+#endif
+ std::unique_ptr<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();
+
+#ifdef HAVE_ODBC_SUPPORT
+ bool isLoaded() const { return nullptr != m_pOdbcLib; }
+#else
+ bool isLoaded() const { return false; }
+#endif
+ const OUString& getLibraryName() const { return m_sLibPath; }
+
+ void getDatasourceNames(std::set<OUString>& _rNames);
+
+private:
+ oslGenericFunction loadSymbol(const char* _pFunctionName);
+
+ /// load the lib
+ bool load(const char* _pLibPath);
+ /// unload the lib
+ void unload();
+ /// ensure that an ODBC environment is allocated
+ bool allocEnv();
+ /// free any allocated ODBC environment
+ void freeEnv();
+};
+
+// OOdbcManagement
+#ifdef HAVE_ODBC_ADMINISTRATION
+class ProcessTerminationWait;
+class OOdbcManagement
+{
+ std::unique_ptr< ProcessTerminationWait > m_pProcessWait;
+ Link<void*,void> m_aAsyncFinishCallback;
+
+public:
+ explicit OOdbcManagement( const Link<void*,void>& _rAsyncFinishCallback );
+ ~OOdbcManagement();
+
+ bool manageDataSources_async();
+ bool isRunning() const;
+ void disableCallback();
+ void receivedCallback();
+};
+#endif
+
+} // namespace dbaui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */