New files missing from prev commit

Change-Id: I9889e97a7f9e70d8b2d82e26d9e0f971a943d007

2 files changed, 238 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.cxx
new file mode 100644
index 000000000000..b0f300d475e0
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.cxx
@@ -0,0 +1,201 @@
+/* -*- 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 .
+ */
+
+#include <sal/config.h>
+
+#include <cassert>
+#include <typeinfo>
+#include <utility>
+
+#include <dlfcn.h>
+
+#include <boost/unordered_map.hpp>
+#include <osl/mutex.hxx>
+#include <rtl/instance.hxx>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <typelib/typedescription.h>
+
+#include <rtti.hxx>
+#include <share.hxx>
+
+namespace {
+
+class RTTI
+{
+    typedef boost::unordered_map< OUString, std::type_info *, OUStringHash > t_rtti_map;
+
+    osl::Mutex m_mutex;
+    t_rtti_map m_rttis;
+    t_rtti_map m_generatedRttis;
+
+    void * m_hApp;
+
+public:
+    RTTI();
+    ~RTTI();
+
+    std::type_info * getRTTI(typelib_TypeDescription const &);
+};
+
+RTTI::RTTI()
+#if defined(FREEBSD) && __FreeBSD_version < 702104
+    : m_hApp( dlopen( 0, RTLD_NOW | RTLD_GLOBAL ) )
+#else
+    : m_hApp( dlopen( 0, RTLD_LAZY ) )
+#endif
+{
+}
+
+RTTI::~RTTI()
+{
+    dlclose( m_hApp );
+}
+
+std::type_info * RTTI::getRTTI(typelib_TypeDescription const & pTypeDescr)
+{
+    std::type_info * rtti;
+
+    OUString const & unoName = *(OUString const *)&pTypeDescr.pTypeName;
+
+    osl::MutexGuard guard( m_mutex );
+    t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
+    if (iFind == m_rttis.end())
+    {
+        // RTTI symbol
+        OStringBuffer buf( 64 );
+        buf.append( "_ZTIN" );
+        sal_Int32 index = 0;
+        do
+        {
+            OUString token( unoName.getToken( 0, '.', index ) );
+            buf.append( token.getLength() );
+            OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) );
+            buf.append( c_token );
+        }
+        while (index >= 0);
+        buf.append( 'E' );
+
+        OString symName( buf.makeStringAndClear() );
+#if defined(FREEBSD) && __FreeBSD_version < 702104 /* #i22253# */
+        rtti = (std::type_info *)dlsym( RTLD_DEFAULT, symName.getStr() );
+#else
+        rtti = (std::type_info *)dlsym( m_hApp, symName.getStr() );
+#endif
+
+        if (rtti)
+        {
+            std::pair< t_rtti_map::iterator, bool > insertion (
+                m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+            SAL_WARN_IF( !insertion.second, "bridges", "key " << unoName << " already in rtti map" );
+        }
+        else
+        {
+            // try to lookup the symbol in the generated rtti map
+            t_rtti_map::const_iterator iFind2( m_generatedRttis.find( unoName ) );
+            if (iFind2 == m_generatedRttis.end())
+            {
+                // we must generate it !
+                // symbol and rtti-name is nearly identical,
+                // the symbol is prefixed with _ZTI
+                char const * rttiName = symName.getStr() +4;
+#if OSL_DEBUG_LEVEL > 1
+                fprintf( stderr,"generated rtti for %s\n", rttiName );
+#endif
+                switch (pTypeDescr.eTypeClass) {
+                case typelib_TypeClass_EXCEPTION:
+                    {
+                        typelib_CompoundTypeDescription const & ctd
+                            = reinterpret_cast<
+                                typelib_CompoundTypeDescription const &>(
+                                    pTypeDescr);
+                        if (ctd.pBaseTypeDescription)
+                        {
+                            // ensure availability of base
+                            std::type_info * base_rtti = getRTTI(
+                                ctd.pBaseTypeDescription->aBase);
+                            rtti = new __cxxabiv1::__si_class_type_info(
+                                strdup( rttiName ), (__cxxabiv1::__class_type_info *)base_rtti );
+                        }
+                        else
+                        {
+                            // this class has no base class
+                            rtti = new __cxxabiv1::__class_type_info( strdup( rttiName ) );
+                        }
+                        break;
+                    }
+                case typelib_TypeClass_INTERFACE:
+                    {
+                        typelib_InterfaceTypeDescription const & itd
+                            = reinterpret_cast<
+                                typelib_InterfaceTypeDescription const &>(
+                                    pTypeDescr);
+                        std::vector<std::type_info *> bases;
+                        for (sal_Int32 i = 0; i != itd.nBaseTypes; ++i) {
+                            bases.push_back(getRTTI(itd.ppBaseTypes[i]->aBase));
+                        }
+                        switch (itd.nBaseTypes) {
+                        case 0:
+                            rtti = new __cxxabiv1::__class_type_info(
+                                strdup(rttiName));
+                            break;
+                        case 1:
+                            rtti = new __cxxabiv1::__si_class_type_info(
+                                strdup(rttiName),
+                                static_cast<__cxxabiv1::__class_type_info *>(
+                                    bases[0]));
+                            break;
+                        case 2:
+                            //TODO
+                            break;
+                        }
+                        break;
+                    }
+                default:
+                    assert(false); // cannot happen
+                }
+                if (rtti != 0) {
+                    std::pair< t_rtti_map::iterator, bool > insertion (
+                        m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+                    SAL_WARN_IF( !insertion.second, "bridges", "key " << unoName << " already in generated rtti map" );
+                }
+            }
+            else // taking already generated rtti
+            {
+                rtti = iFind2->second;
+            }
+        }
+    }
+    else
+    {
+        rtti = iFind->second;
+    }
+
+    return rtti;
+}
+
+struct theRttiFactory: public rtl::Static<RTTI, theRttiFactory> {};
+
+}
+
+std::type_info * x86_64::getRtti(typelib_TypeDescription const & type) {
+    return theRttiFactory::get().getRTTI(type);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.hxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.hxx
new file mode 100644
index 000000000000..e009cecf9e69
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.hxx
@@ -0,0 +1,37 @@
+/* -*- 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_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_X86_64_RTTI_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_LINUX_X86_64_RTTI_HXX
+
+#include <sal/config.h>
+
+#include <typeinfo>
+
+#include <typelib/typedescription.h>
+
+namespace x86_64 {
+
+std::type_info * getRtti(typelib_TypeDescription const & type);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */