Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 174 insertions, 0 deletions

diff --git a/include/osl/module.hxx b/include/osl/module.hxx
new file mode 100644
index 000000000..dcbfd373b
--- /dev/null
+++ b/include/osl/module.hxx
@@ -0,0 +1,174 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OSL_MODULE_HXX
+#define INCLUDED_OSL_MODULE_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include "rtl/ustring.hxx"
+#include "osl/module.h"
+
+namespace osl
+{
+
+class Module
+{
+    Module( const Module&) SAL_DELETED_FUNCTION;
+    Module& operator = ( const Module&) SAL_DELETED_FUNCTION;
+
+public:
+    static bool getUrlFromAddress(void * addr, ::rtl::OUString & libraryUrl) {
+        return osl_getModuleURLFromAddress(addr, &libraryUrl.pData);
+    }
+
+    /** Get module URL from the specified function address in the module.
+
+        Similar to getUrlFromAddress, but use a function address to get URL of the Module.
+        Use Function pointer as symbol address to conceal type conversion.
+
+        @param[in] addr            function address in oslGenericFunction format.
+        @param[in,out] libraryUrl  receives the URL of the module.
+
+        @retval true on success
+        @retval false can not get the URL from the specified function address or the parameter is invalid.
+
+        @see getUrlFromAddress
+    */
+    static bool getUrlFromAddress( oslGenericFunction addr, ::rtl::OUString & libraryUrl){
+        return osl_getModuleURLFromFunctionAddress( addr, &libraryUrl.pData );
+    }
+
+    Module(): m_Module(NULL){}
+
+#ifndef DISABLE_DYNLOADING
+
+    Module( const ::rtl::OUString& strModuleName, sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT) : m_Module(NULL)
+    {
+        load( strModuleName, nRtldMode);
+    }
+
+#endif
+
+    ~Module()
+    {
+#ifndef DISABLE_DYNLOADING
+        osl_unloadModule(m_Module);
+#endif
+    }
+
+#ifndef DISABLE_DYNLOADING
+
+    bool SAL_CALL load( const ::rtl::OUString& strModuleName,
+        sal_Int32 nRtldMode = SAL_LOADMODULE_DEFAULT)
+    {
+        unload();
+        m_Module= osl_loadModule( strModuleName.pData, nRtldMode );
+        return is();
+    }
+
+    /// @since UDK 3.2.8
+    bool SAL_CALL loadRelative(
+        ::oslGenericFunction baseModule, ::rtl::OUString const & relativePath,
+        ::sal_Int32 mode = SAL_LOADMODULE_DEFAULT)
+    {
+        unload();
+        m_Module = osl_loadModuleRelative(baseModule, relativePath.pData, mode);
+        return is();
+    }
+
+    /// @since LibreOffice 3.5
+    bool SAL_CALL loadRelative(
+        oslGenericFunction baseModule, char const * relativePath,
+        sal_Int32 mode = SAL_LOADMODULE_DEFAULT)
+    {
+        unload();
+        m_Module = osl_loadModuleRelativeAscii(baseModule, relativePath, mode);
+        return is();
+    }
+
+    void SAL_CALL unload()
+    {
+        if (m_Module)
+        {
+            osl_unloadModule(m_Module);
+            m_Module = NULL;
+        }
+    }
+
+#endif
+
+    bool SAL_CALL is() const
+    {
+           return m_Module != NULL;
+    }
+
+    void* SAL_CALL getSymbol( const ::rtl::OUString& strSymbolName)
+    {
+        return osl_getSymbol( m_Module, strSymbolName.pData );
+    }
+
+    /** Get function address by the function name in the module.
+
+        getFunctionSymbol is an alternative function for getSymbol.
+        Use Function pointer as symbol address to conceal type conversion.
+
+        @param[in] ustrFunctionSymbolName  Function name to be looked up.
+
+        @retval oslGenericFunction format function address on success
+        @retval NULL lookup failed or parameter is somewhat invalid
+
+        @see getSymbol
+    */
+    oslGenericFunction SAL_CALL getFunctionSymbol( const ::rtl::OUString& ustrFunctionSymbolName ) const
+    {
+        return osl_getFunctionSymbol( m_Module, ustrFunctionSymbolName.pData );
+    }
+
+    /// @since LibreOffice 3.5
+    oslGenericFunction SAL_CALL getFunctionSymbol(char const * name) const {
+        return osl_getAsciiFunctionSymbol(m_Module, name);
+    }
+
+    operator oslModule() const
+    {
+        return m_Module;
+    }
+
+    /** Release the module so that it will not be unloaded from the destructor.
+
+        This instance returns to the state of a default-constructed instance
+        again.
+
+        @since LibreOffice 4.3
+    */
+    void release() { m_Module = NULL; }
+
+private:
+    oslModule m_Module;
+
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */