Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 264 insertions, 0 deletions

diff --git a/testtools/source/performance/pseudo.cxx b/testtools/source/performance/pseudo.cxx
new file mode 100644
index 000000000..8417a0aa9
--- /dev/null
+++ b/testtools/source/performance/pseudo.cxx
@@ -0,0 +1,264 @@
+/* -*- 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 <osl/diagnose.h>
+#include <osl/interlck.h>
+#include <rtl/ustring.hxx>
+#include <typelib/typedescription.h>
+#include <uno/dispatcher.h>
+#include <uno/environment.h>
+#include <uno/mapping.h>
+#include <uno/lbnames.h>
+
+
+namespace pseudo_uno
+{
+
+
+struct pseudo_Mapping : public uno_Mapping
+{
+    oslInterlockedCount     nRef;
+
+    uno_ExtEnvironment *    pFrom;
+    uno_ExtEnvironment *    pTo;
+
+    pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ );
+    ~pseudo_Mapping();
+};
+
+//==== a UNO pseudo proxy =============================================================================
+struct pseudo_unoInterfaceProxy : public uno_Interface
+{
+    oslInterlockedCount                 nRef;
+    pseudo_Mapping *                    pPseudoMapping;
+
+    // mapping information
+    uno_Interface *                     pUnoI; // wrapped interface
+    typelib_InterfaceTypeDescription *  pTypeDescr;
+    OUString                            oid;
+
+    // ctor
+    inline pseudo_unoInterfaceProxy( pseudo_Mapping * pPseudoMapping_,
+                                     uno_Interface * pUnoI_,
+                                     typelib_InterfaceTypeDescription * pTypeDescr_,
+                                     const OUString & rOId_ );
+};
+
+static void SAL_CALL pseudo_unoInterfaceProxy_dispatch(
+    uno_Interface * pUnoI,
+    const typelib_TypeDescription * pMemberType,
+    void * pReturn,
+    void * pArgs[],
+    uno_Any ** ppException )
+{
+    pseudo_unoInterfaceProxy * pThis = static_cast< pseudo_unoInterfaceProxy * >( pUnoI );
+    (*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberType, pReturn, pArgs, ppException );
+}
+
+
+static void SAL_CALL pseudo_unoInterfaceProxy_free( uno_ExtEnvironment * pEnv, void * pProxy )
+{
+    pseudo_unoInterfaceProxy * pThis =
+        static_cast< pseudo_unoInterfaceProxy * >(
+            reinterpret_cast< uno_Interface * >( pProxy ) );
+    OSL_ASSERT( pEnv == pThis->pPseudoMapping->pTo );
+
+    (*pThis->pPseudoMapping->pFrom->revokeInterface)( pThis->pPseudoMapping->pFrom, pThis->pUnoI );
+    (*pThis->pUnoI->release)( pThis->pUnoI );
+    typelib_typedescription_release( (typelib_TypeDescription *)pThis->pTypeDescr );
+    (*pThis->pPseudoMapping->release)( pThis->pPseudoMapping );
+
+#if OSL_DEBUG_LEVEL > 0
+    *(int *)pProxy = 0xdeadbabe;
+#endif
+    delete pThis;
+}
+
+static void SAL_CALL pseudo_unoInterfaceProxy_acquire( uno_Interface * pUnoI )
+{
+    if (1 == osl_atomic_increment( &static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
+    {
+        // rebirth of proxy zombie
+        // register at uno env
+        void * pThis = static_cast< uno_Interface * >( pUnoI );
+        (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->registerProxyInterface)(
+            static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo,
+            &pThis, pseudo_unoInterfaceProxy_free,
+            static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->oid.pData,
+            static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pTypeDescr );
+        OSL_ASSERT( pThis == static_cast< uno_Interface * >( pUnoI ) );
+    }
+}
+
+static void SAL_CALL pseudo_unoInterfaceProxy_release( uno_Interface * pUnoI )
+{
+    if (! osl_atomic_decrement( & static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef ))
+    {
+        // revoke from uno env on last release
+        (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->revokeInterface)(
+            static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo, pUnoI );
+    }
+}
+
+inline pseudo_unoInterfaceProxy::pseudo_unoInterfaceProxy(
+    pseudo_Mapping * pPseudoMapping_, uno_Interface * pUnoI_,
+    typelib_InterfaceTypeDescription * pTypeDescr_, const OUString & rOId_ )
+    : nRef( 1 )
+    , pPseudoMapping( pPseudoMapping_ )
+    , pUnoI( pUnoI_ )
+    , pTypeDescr( pTypeDescr_ )
+    , oid( rOId_ )
+{
+    (*pPseudoMapping->acquire)( pPseudoMapping );
+    typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr );
+    (*pPseudoMapping->pFrom->registerInterface)(
+        pPseudoMapping->pFrom, reinterpret_cast< void ** >( &pUnoI ), oid.pData, pTypeDescr );
+    (*pUnoI->acquire)( pUnoI );
+
+    // uno_Interface
+    uno_Interface::acquire = pseudo_unoInterfaceProxy_acquire;
+    uno_Interface::release = pseudo_unoInterfaceProxy_release;
+    uno_Interface::pDispatcher = pseudo_unoInterfaceProxy_dispatch;
+}
+
+
+static void SAL_CALL pseudo_Mapping_mapInterface(
+    uno_Mapping * pMapping, void ** ppOut,
+    void * pUnoI, typelib_InterfaceTypeDescription * pTypeDescr )
+{
+    OSL_ASSERT( ppOut && pTypeDescr );
+    if (*ppOut)
+    {
+        (*reinterpret_cast< uno_Interface * >( *ppOut )->release)(
+            reinterpret_cast< uno_Interface * >( *ppOut ) );
+        *ppOut = 0;
+    }
+    if (pUnoI && pTypeDescr)
+    {
+        // get object id of uno interface to be wrapped
+        rtl_uString * pOId = 0;
+        (*static_cast< pseudo_Mapping * >( pMapping )->pFrom->getObjectIdentifier)(
+            static_cast< pseudo_Mapping * >( pMapping )->pFrom, &pOId, pUnoI );
+        OSL_ASSERT( pOId );
+
+        if (pOId)
+        {
+            // try to get any known interface from target environment
+            (*static_cast< pseudo_Mapping * >( pMapping )->pTo->getRegisteredInterface)(
+                static_cast< pseudo_Mapping * >( pMapping )->pTo, ppOut, pOId, pTypeDescr );
+            if (! *ppOut) // no existing interface, register new proxy interface
+            {
+                // try to publish a new proxy (ref count initially 1)
+                void * pProxy = new pseudo_unoInterfaceProxy(
+                    static_cast< pseudo_Mapping * >( pMapping ),
+                    reinterpret_cast< uno_Interface * >( pUnoI ), pTypeDescr, pOId );
+
+                // proxy may be exchanged during registration
+                (*static_cast< pseudo_Mapping * >( pMapping )->pTo->registerProxyInterface)(
+                    static_cast< pseudo_Mapping * >( pMapping )->pTo,
+                    &pProxy, pseudo_unoInterfaceProxy_free, pOId, pTypeDescr );
+
+                *ppOut = pProxy;
+            }
+            rtl_uString_release( pOId );
+        }
+    }
+}
+
+static void SAL_CALL pseudo_Mapping_free( uno_Mapping * pMapping )
+{
+    delete static_cast< pseudo_Mapping * >( pMapping );
+}
+
+static void SAL_CALL pseudo_Mapping_acquire( uno_Mapping * pMapping )
+{
+    if (1 == osl_atomic_increment( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
+    {
+        OUString aMappingPurpose("pseudo");
+        uno_registerMapping( &pMapping,
+                             pseudo_Mapping_free,
+                             (uno_Environment *)((pseudo_Mapping *)pMapping)->pFrom,
+                             (uno_Environment *)((pseudo_Mapping *)pMapping)->pTo,
+                             aMappingPurpose.pData );
+    }
+}
+
+static void SAL_CALL pseudo_Mapping_release( uno_Mapping * pMapping )
+{
+    if (! osl_atomic_decrement( & static_cast< pseudo_Mapping * >( pMapping )->nRef ))
+    {
+        uno_revokeMapping( pMapping );
+    }
+}
+
+
+pseudo_Mapping::pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ )
+    : nRef( 1 )
+    , pFrom( pFrom_ )
+    , pTo( pTo_ )
+{
+    (*((uno_Environment *)pFrom)->acquire)( (uno_Environment *)pFrom );
+    (*((uno_Environment *)pTo)->acquire)( (uno_Environment *)pTo );
+
+    uno_Mapping::acquire = pseudo_Mapping_acquire;
+    uno_Mapping::release = pseudo_Mapping_release;
+    uno_Mapping::mapInterface = pseudo_Mapping_mapInterface;
+}
+
+pseudo_Mapping::~pseudo_Mapping()
+{
+    (*((uno_Environment *)pTo)->release)( (uno_Environment *)pTo );
+    (*((uno_Environment *)pFrom)->release)( (uno_Environment *)pFrom );
+}
+
+}
+
+
+extern "C" void SAL_CALL uno_initEnvironment( uno_Environment * pUnoEnv )
+{
+    OSL_FAIL( "### no impl: unexpected call!" );
+}
+
+extern "C" void SAL_CALL uno_ext_getMapping(
+    uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
+{
+    OSL_ASSERT( ppMapping && pFrom && pTo );
+    if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
+    {
+        uno_Mapping * pMapping = 0;
+
+        if (0 == rtl_ustr_ascii_compare( pFrom->pTypeName->buffer, UNO_LB_UNO ) &&
+            0 == rtl_ustr_ascii_compare( pTo->pTypeName->buffer, UNO_LB_UNO ))
+        {
+            OUString aMappingPurpose("pseudo");
+            // ref count is initially 1
+            pMapping = new pseudo_uno::pseudo_Mapping( pFrom->pExtEnv, pTo->pExtEnv );
+            uno_registerMapping( &pMapping, pseudo_uno::pseudo_Mapping_free,
+                                 (uno_Environment *)pFrom->pExtEnv,
+                                 (uno_Environment *)pTo->pExtEnv,
+                                 aMappingPurpose.pData );
+        }
+
+        if (*ppMapping)
+            (*(*ppMapping)->release)( *ppMapping );
+        *ppMapping = pMapping;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */