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-rw-r--r--cppu/source/uno/EnvDcp.cxx43
-rw-r--r--cppu/source/uno/EnvStack.cxx382
-rw-r--r--cppu/source/uno/IdentityMapping.cxx105
-rw-r--r--cppu/source/uno/IdentityMapping.hxx31
-rw-r--r--cppu/source/uno/any.cxx142
-rw-r--r--cppu/source/uno/assign.hxx449
-rw-r--r--cppu/source/uno/cascade_mapping.cxx308
-rw-r--r--cppu/source/uno/cascade_mapping.hxx32
-rw-r--r--cppu/source/uno/check.cxx335
-rw-r--r--cppu/source/uno/constr.hxx138
-rw-r--r--cppu/source/uno/copy.hxx655
-rw-r--r--cppu/source/uno/data.cxx316
-rw-r--r--cppu/source/uno/destr.hxx352
-rw-r--r--cppu/source/uno/eq.hxx635
-rw-r--r--cppu/source/uno/lbenv.cxx1147
-rw-r--r--cppu/source/uno/lbmap.cxx753
-rw-r--r--cppu/source/uno/loadmodule.cxx75
-rw-r--r--cppu/source/uno/loadmodule.hxx47
-rw-r--r--cppu/source/uno/prim.hxx153
-rw-r--r--cppu/source/uno/sequence.cxx912
20 files changed, 7010 insertions, 0 deletions
diff --git a/cppu/source/uno/EnvDcp.cxx b/cppu/source/uno/EnvDcp.cxx
new file mode 100644
index 0000000000..c5597dec47
--- /dev/null
+++ b/cppu/source/uno/EnvDcp.cxx
@@ -0,0 +1,43 @@
+/* -*- 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 <uno/EnvDcp.h>
+
+
+void uno_EnvDcp_getTypeName(rtl_uString const * pEnvDcp, rtl_uString ** ppEnvTypeName)
+{
+ sal_Int32 colIdx = rtl_ustr_indexOfChar_WithLength(pEnvDcp->buffer, pEnvDcp->length, ':');
+ if (colIdx >= 0)
+ rtl_uString_newFromStr_WithLength(ppEnvTypeName, pEnvDcp->buffer, colIdx);
+
+ else
+ rtl_uString_newFromStr(ppEnvTypeName, pEnvDcp->buffer);
+}
+
+void uno_EnvDcp_getPurpose(rtl_uString const * pEnvDcp, rtl_uString ** ppEnvPurpose)
+{
+ sal_Int32 colIdx = rtl_ustr_indexOfChar_WithLength(pEnvDcp->buffer, pEnvDcp->length, ':');
+ if (colIdx >= 0)
+ rtl_uString_newFromStr_WithLength(ppEnvPurpose, pEnvDcp->buffer + colIdx, pEnvDcp->length - colIdx);
+
+ else
+ rtl_uString_new(ppEnvPurpose);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/EnvStack.cxx b/cppu/source/uno/EnvStack.cxx
new file mode 100644
index 0000000000..34fea77f46
--- /dev/null
+++ b/cppu/source/uno/EnvStack.cxx
@@ -0,0 +1,382 @@
+/* -*- 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 <uno/environment.hxx>
+#include <uno/lbnames.h>
+
+#include <cppu/EnvDcp.hxx>
+#include <cppu/Enterable.hxx>
+
+#include <osl/thread.h>
+#include <osl/thread.hxx>
+#include <o3tl/string_view.hxx>
+
+#include <mutex>
+#include <unordered_map>
+
+using namespace com::sun::star;
+
+namespace {
+
+struct oslThreadIdentifier_equal
+{
+ bool operator()(oslThreadIdentifier s1, oslThreadIdentifier s2) const;
+};
+
+}
+
+bool oslThreadIdentifier_equal::operator()(oslThreadIdentifier s1, oslThreadIdentifier s2) const
+{
+ bool result = s1 == s2;
+
+ return result;
+}
+
+namespace {
+
+struct oslThreadIdentifier_hash
+{
+ size_t operator()(oslThreadIdentifier s1) const;
+};
+
+}
+
+size_t oslThreadIdentifier_hash::operator()(oslThreadIdentifier s1) const
+{
+ return s1;
+}
+
+typedef std::unordered_map<oslThreadIdentifier,
+ uno_Environment *,
+ oslThreadIdentifier_hash,
+ oslThreadIdentifier_equal> ThreadMap;
+
+namespace
+{
+ std::mutex s_threadMap_mutex;
+ ThreadMap s_threadMap;
+}
+
+static void s_setCurrent(uno_Environment * pEnv)
+{
+ oslThreadIdentifier threadId = osl::Thread::getCurrentIdentifier();
+
+ std::scoped_lock guard(s_threadMap_mutex);
+ if (pEnv)
+ {
+ s_threadMap[threadId] = pEnv;
+ }
+ else
+ {
+ ThreadMap::iterator iEnv = s_threadMap.find(threadId);
+ if( iEnv != s_threadMap.end())
+ s_threadMap.erase(iEnv);
+ }
+}
+
+static uno_Environment * s_getCurrent()
+{
+ uno_Environment * pEnv = nullptr;
+
+ oslThreadIdentifier threadId = osl::Thread::getCurrentIdentifier();
+
+ std::scoped_lock guard(s_threadMap_mutex);
+ ThreadMap::iterator iEnv = s_threadMap.find(threadId);
+ if(iEnv != s_threadMap.end())
+ pEnv = iEnv->second;
+
+ return pEnv;
+}
+
+
+extern "C" void SAL_CALL uno_getCurrentEnvironment(uno_Environment ** ppEnv, rtl_uString * pTypeName)
+ SAL_THROW_EXTERN_C()
+{
+ if (*ppEnv)
+ {
+ (*ppEnv)->release(*ppEnv);
+ *ppEnv = nullptr;
+ }
+
+ OUString currPurpose;
+
+ uno_Environment * pCurrEnv = s_getCurrent();
+ if (pCurrEnv) // no environment means no purpose
+ currPurpose = cppu::EnvDcp::getPurpose(pCurrEnv->pTypeName);
+
+ if (pTypeName && rtl_uString_getLength(pTypeName))
+ {
+ OUString envDcp = OUString::unacquired(&pTypeName) + currPurpose;
+
+ uno_getEnvironment(ppEnv, envDcp.pData, nullptr);
+ }
+ else
+ {
+ if (pCurrEnv)
+ {
+ *ppEnv = pCurrEnv;
+ (*ppEnv)->acquire(*ppEnv);
+ }
+ else
+ {
+ OUString uno_envDcp(UNO_LB_UNO);
+ uno_getEnvironment(ppEnv, uno_envDcp.pData, nullptr);
+ }
+ }
+}
+
+static OUString s_getPrefix(std::u16string_view str1, std::u16string_view str2)
+{
+ sal_Int32 nIndex1 = 0;
+ sal_Int32 nIndex2 = 0;
+ sal_Int32 sim = 0;
+
+ std::u16string_view token1;
+ std::u16string_view token2;
+
+ do
+ {
+ token1 = o3tl::getToken(str1, 0, ':', nIndex1);
+ token2 = o3tl::getToken(str2, 0, ':', nIndex2);
+
+ if (token1 == token2)
+ sim += token1.size() + 1;
+ }
+ while(nIndex1 == nIndex2 && nIndex1 >= 0 && token1 == token2);
+
+ OUString result;
+
+ if (sim)
+ result = str1.substr(0, sim - 1);
+
+ return result;
+}
+
+static int s_getNextEnv(uno_Environment ** ppEnv, uno_Environment * pCurrEnv, uno_Environment * pTargetEnv)
+{
+ int res = 0;
+
+ std::u16string_view nextPurpose;
+
+ OUString currPurpose;
+ if (pCurrEnv)
+ currPurpose = cppu::EnvDcp::getPurpose(pCurrEnv->pTypeName);
+
+ OUString targetPurpose;
+ if (pTargetEnv)
+ targetPurpose = cppu::EnvDcp::getPurpose(pTargetEnv->pTypeName);
+
+ OUString intermPurpose(s_getPrefix(currPurpose, targetPurpose));
+ if (currPurpose.getLength() > intermPurpose.getLength())
+ {
+ sal_Int32 idx = currPurpose.lastIndexOf(':');
+ nextPurpose = currPurpose.subView(0, idx);
+
+ res = -1;
+ }
+ else if (intermPurpose.getLength() < targetPurpose.getLength())
+ {
+ sal_Int32 idx = targetPurpose.indexOf(':', intermPurpose.getLength() + 1);
+ if (idx == -1)
+ nextPurpose = targetPurpose;
+
+ else
+ nextPurpose = targetPurpose.subView(0, idx);
+
+ res = 1;
+ }
+
+ if (!nextPurpose.empty())
+ {
+ OUString next_envDcp = OUString::Concat(UNO_LB_UNO) + nextPurpose;
+ uno_getEnvironment(ppEnv, next_envDcp.pData, nullptr);
+ }
+ else
+ {
+ if (*ppEnv)
+ (*ppEnv)->release(*ppEnv);
+
+ *ppEnv = nullptr;
+ }
+
+ return res;
+}
+
+extern "C" { static void s_pull(va_list * pParam)
+{
+ uno_EnvCallee * pCallee = va_arg(*pParam, uno_EnvCallee *);
+ va_list * pXparam = va_arg(*pParam, va_list *);
+
+ pCallee(pXparam);
+}}
+
+static void s_callInto_v(uno_Environment * pEnv, uno_EnvCallee * pCallee, va_list * pParam)
+{
+ cppu::Enterable * pEnterable = static_cast<cppu::Enterable *>(pEnv->pReserved);
+ if (pEnterable)
+ pEnterable->callInto(s_pull, pCallee, pParam);
+
+ else
+ pCallee(pParam);
+}
+
+static void s_callInto(uno_Environment * pEnv, uno_EnvCallee * pCallee, ...)
+{
+ va_list param;
+
+ va_start(param, pCallee);
+ s_callInto_v(pEnv, pCallee, &param);
+ va_end(param);
+}
+
+static void s_callOut_v(uno_Environment * pEnv, uno_EnvCallee * pCallee, va_list * pParam)
+{
+ cppu::Enterable * pEnterable = static_cast<cppu::Enterable *>(pEnv->pReserved);
+ if (pEnterable)
+ pEnterable->callOut_v(pCallee, pParam);
+
+ else
+ pCallee(pParam);
+}
+
+static void s_callOut(uno_Environment * pEnv, uno_EnvCallee * pCallee, ...)
+{
+ va_list param;
+
+ va_start(param, pCallee);
+ s_callOut_v(pEnv, pCallee, &param);
+ va_end(param);
+}
+
+static void s_environment_invoke_v(uno_Environment *, uno_Environment *, uno_EnvCallee *, va_list *);
+
+extern "C" { static void s_environment_invoke_vv(va_list * pParam)
+{
+ uno_Environment * pCurrEnv = va_arg(*pParam, uno_Environment *);
+ uno_Environment * pTargetEnv = va_arg(*pParam, uno_Environment *);
+ uno_EnvCallee * pCallee = va_arg(*pParam, uno_EnvCallee *);
+ va_list * pXparam = va_arg(*pParam, va_list *);
+
+ s_environment_invoke_v(pCurrEnv, pTargetEnv, pCallee, pXparam);
+}}
+
+static void s_environment_invoke_v(uno_Environment * pCurrEnv, uno_Environment * pTargetEnv, uno_EnvCallee * pCallee, va_list * pParam)
+{
+ uno_Environment * pNextEnv = nullptr;
+ switch(s_getNextEnv(&pNextEnv, pCurrEnv, pTargetEnv))
+ {
+ case -1:
+ s_setCurrent(pNextEnv);
+ s_callOut(pCurrEnv, s_environment_invoke_vv, pNextEnv, pTargetEnv, pCallee, pParam);
+ s_setCurrent(pCurrEnv);
+ break;
+
+ case 0: {
+ uno_Environment * hld = s_getCurrent();
+ s_setCurrent(pCurrEnv);
+ pCallee(pParam);
+ s_setCurrent(hld);
+ }
+ break;
+
+ case 1:
+ s_setCurrent(pNextEnv);
+ s_callInto(pNextEnv, s_environment_invoke_vv, pNextEnv, pTargetEnv, pCallee, pParam);
+ s_setCurrent(pCurrEnv);
+ break;
+ }
+
+ if (pNextEnv)
+ pNextEnv->release(pNextEnv);
+}
+
+extern "C" void SAL_CALL uno_Environment_invoke_v(uno_Environment * pTargetEnv, uno_EnvCallee * pCallee, va_list * pParam)
+ SAL_THROW_EXTERN_C()
+{
+ s_environment_invoke_v(s_getCurrent(), pTargetEnv, pCallee, pParam);
+}
+
+extern "C" void SAL_CALL uno_Environment_invoke(uno_Environment * pEnv, uno_EnvCallee * pCallee, ...)
+ SAL_THROW_EXTERN_C()
+{
+ va_list param;
+
+ va_start(param, pCallee);
+ uno_Environment_invoke_v(pEnv, pCallee, &param);
+ va_end(param);
+}
+
+extern "C" void SAL_CALL uno_Environment_enter(uno_Environment * pTargetEnv)
+ SAL_THROW_EXTERN_C()
+{
+ uno_Environment * pNextEnv = nullptr;
+ uno_Environment * pCurrEnv = s_getCurrent();
+
+ int res;
+ while ( (res = s_getNextEnv(&pNextEnv, pCurrEnv, pTargetEnv)) != 0)
+ {
+ cppu::Enterable * pEnterable;
+
+ switch(res)
+ {
+ case -1:
+ pEnterable = static_cast<cppu::Enterable *>(pCurrEnv->pReserved);
+ if (pEnterable)
+ pEnterable->leave();
+ pCurrEnv->release(pCurrEnv);
+ break;
+
+ case 1:
+ pNextEnv->acquire(pNextEnv);
+ pEnterable = static_cast<cppu::Enterable *>(pNextEnv->pReserved);
+ if (pEnterable)
+ pEnterable->enter();
+ break;
+ }
+
+ s_setCurrent(pNextEnv);
+ pCurrEnv = pNextEnv;
+ }
+}
+
+int SAL_CALL uno_Environment_isValid(uno_Environment * pEnv, rtl_uString ** pReason)
+ SAL_THROW_EXTERN_C()
+{
+ int result = 1;
+
+ OUString typeName(cppu::EnvDcp::getTypeName(pEnv->pTypeName));
+ if (typeName == UNO_LB_UNO)
+ {
+ cppu::Enterable * pEnterable = static_cast<cppu::Enterable *>(pEnv->pReserved);
+ if (pEnterable)
+ result = pEnterable->isValid(reinterpret_cast<OUString *>(pReason));
+ }
+ else
+ {
+ OUString envDcp = UNO_LB_UNO + cppu::EnvDcp::getPurpose(pEnv->pTypeName);
+
+ uno::Environment env(envDcp);
+
+ result = env.isValid(reinterpret_cast<OUString *>(pReason));
+ }
+
+ return result;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/IdentityMapping.cxx b/cppu/source/uno/IdentityMapping.cxx
new file mode 100644
index 0000000000..32ec32c073
--- /dev/null
+++ b/cppu/source/uno/IdentityMapping.cxx
@@ -0,0 +1,105 @@
+/* -*- 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 "IdentityMapping.hxx"
+
+#include <typelib/typedescription.h>
+#include <uno/mapping.h>
+#include <uno/environment.hxx>
+#include <utility>
+
+#include <osl/interlck.h>
+
+
+using namespace ::com::sun::star;
+
+namespace {
+
+struct IdentityMapping : public uno_Mapping
+{
+ sal_Int32 m_nRef;
+ uno::Environment m_env;
+
+ explicit IdentityMapping(uno::Environment aEnv);
+};
+
+}
+
+extern "C"
+{
+
+static void s_free(uno_Mapping * pMapping)
+{
+ delete static_cast<IdentityMapping *>(pMapping);
+}
+
+static void s_acquire(uno_Mapping * pMapping)
+{
+ static OUString s_purpose;
+
+ if (1 == osl_atomic_increment(&static_cast<IdentityMapping *>(pMapping)->m_nRef))
+ {
+ uno_registerMapping(
+ &pMapping,
+ s_free,
+ static_cast<IdentityMapping *>(pMapping)->m_env.get(),
+ static_cast<IdentityMapping *>(pMapping)->m_env.get(),
+ s_purpose.pData);
+ }
+}
+
+static void s_release(uno_Mapping * pMapping)
+{
+ if (!osl_atomic_decrement(&static_cast<IdentityMapping *>(pMapping )->m_nRef))
+ uno_revokeMapping(pMapping);
+}
+
+static void s_mapInterface(uno_Mapping * pMapping,
+ void ** ppOut,
+ void * pInterface,
+ SAL_UNUSED_PARAMETER typelib_InterfaceTypeDescription * /*pInterfaceTypeDescr*/)
+{
+ *ppOut = pInterface;
+
+ if (pInterface)
+ {
+ IdentityMapping * that = static_cast<IdentityMapping *>(pMapping);
+
+ (that->m_env.get()->pExtEnv->acquireInterface)(that->m_env.get()->pExtEnv, pInterface);
+ }
+}
+}
+
+
+IdentityMapping::IdentityMapping(uno::Environment aEnv)
+ : m_nRef(0),
+ m_env(std::move(aEnv))
+{
+ uno_Mapping::acquire = s_acquire;
+ uno_Mapping::release = s_release;
+ uno_Mapping::mapInterface = s_mapInterface;
+}
+
+
+uno_Mapping * createIdentityMapping(uno::Environment const & rEnv)
+{
+ return new IdentityMapping(rEnv);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/IdentityMapping.hxx b/cppu/source/uno/IdentityMapping.hxx
new file mode 100644
index 0000000000..8ba081b009
--- /dev/null
+++ b/cppu/source/uno/IdentityMapping.hxx
@@ -0,0 +1,31 @@
+/* -*- 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
+
+#include <uno/mapping.h>
+
+namespace com::sun::star::uno
+{
+class Environment;
+}
+
+uno_Mapping* createIdentityMapping(const css::uno::Environment& rEnv);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/any.cxx b/cppu/source/uno/any.cxx
new file mode 100644
index 0000000000..e26b97286d
--- /dev/null
+++ b/cppu/source/uno/any.cxx
@@ -0,0 +1,142 @@
+/* -*- 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 "copy.hxx"
+#include "destr.hxx"
+
+using namespace cppu;
+
+
+extern "C"
+{
+
+void SAL_CALL uno_type_any_assign(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructAny( pDest, release );
+ if (pType)
+ {
+ _copyConstructAny( pDest, pSource, pType, nullptr, acquire, nullptr );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_any_assign(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructAny( pDest, release );
+ if (pTypeDescr)
+ {
+ _copyConstructAny( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, acquire, nullptr );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_type_any_construct(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ if (pType)
+ {
+ _copyConstructAny( pDest, pSource, pType, nullptr, acquire, nullptr );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_any_construct(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ if (pTypeDescr)
+ {
+ _copyConstructAny( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, acquire, nullptr );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_type_any_constructAndConvert(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C()
+{
+ if (pType)
+ {
+ _copyConstructAny( pDest, pSource, pType, nullptr, nullptr, mapping );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_any_constructAndConvert(
+ uno_Any * pDest, void * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C()
+{
+ if (pTypeDescr)
+ {
+ _copyConstructAny( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, nullptr, mapping );
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDest );
+ }
+}
+
+void SAL_CALL uno_any_destruct( uno_Any * pValue, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructAny( pValue, release );
+}
+
+void SAL_CALL uno_any_clear( uno_Any * pValue, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructAny( pValue, release );
+ CONSTRUCT_EMPTY_ANY( pValue );
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/assign.hxx b/cppu/source/uno/assign.hxx
new file mode 100644
index 0000000000..3e2893fde8
--- /dev/null
+++ b/cppu/source/uno/assign.hxx
@@ -0,0 +1,449 @@
+/* -*- 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
+
+#include "prim.hxx"
+#include "destr.hxx"
+#include "constr.hxx"
+#include "copy.hxx"
+
+
+namespace cppu
+{
+
+
+//#### assignment ##################################################################################
+
+
+inline void _assignInterface(
+ void ** ppDest, void * pSource,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+
+{
+ _acquire( pSource, acquire );
+ void * const pToBeReleased = *ppDest;
+ *ppDest = pSource;
+ _release( pToBeReleased, release );
+}
+
+inline void * _queryInterface(
+ void * pSource,
+ typelib_TypeDescriptionReference * pDestType,
+ uno_QueryInterfaceFunc queryInterface )
+{
+ if (pSource)
+ {
+ if (nullptr == queryInterface)
+ queryInterface = binuno_queryInterface;
+ pSource = (*queryInterface)( pSource, pDestType );
+ }
+ return pSource;
+}
+
+bool assignStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release );
+
+inline bool _assignStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+{
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ // copy base value
+ if (! assignStruct( pDest, pSource, pTypeDescr->pBaseTypeDescription,
+ queryInterface, acquire, release ))
+ {
+ return false;
+ }
+ }
+ // then copy members
+ typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+ while (nDescr--)
+ {
+ if (! ::uno_type_assignData( static_cast<char *>(pDest) + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr],
+ static_cast<char *>(pSource) + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr],
+ queryInterface, acquire, release ))
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+inline bool _assignData(
+ void * pDest,
+ typelib_TypeDescriptionReference * pDestType, typelib_TypeDescription * pDestTypeDescr,
+ void * pSource,
+ typelib_TypeDescriptionReference * pSourceType, typelib_TypeDescription * pSourceTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+{
+ if (pDest == pSource)
+ return _type_equals( pDestType, pSourceType );
+
+ if (! pSource)
+ {
+ _destructData( pDest, pDestType, pDestTypeDescr, release );
+ _defaultConstructData( pDest, pDestType, pDestTypeDescr );
+ return true;
+ }
+ while (typelib_TypeClass_ANY == pSourceType->eTypeClass)
+ {
+ pSourceTypeDescr = nullptr;
+ pSourceType = static_cast<uno_Any *>(pSource)->pType;
+ pSource = static_cast<uno_Any *>(pSource)->pData;
+ if (pDest == pSource)
+ return true;
+ }
+
+ switch (pDestType->eTypeClass)
+ {
+ case typelib_TypeClass_VOID:
+ return pSourceType->eTypeClass == typelib_TypeClass_VOID;
+ case typelib_TypeClass_CHAR:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ *static_cast<sal_Unicode *>(pDest) = *static_cast<sal_Unicode *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_BOOLEAN:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BOOLEAN:
+ *static_cast<sal_Bool *>(pDest) = bool(*static_cast<sal_Bool *>(pSource));
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_BYTE:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int8 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_SHORT:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int16 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_Int16 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_uInt16 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_uInt16 *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_LONG:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_LONG:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_uInt32 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<sal_uInt32 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_uInt32 *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_uInt32 *>(pDest) = *static_cast<sal_uInt32 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_HYPER:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_LONG:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_uInt32 *>(pSource);
+ return true;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_Int64 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_LONG:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_uInt32 *>(pSource);
+ return true;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ *static_cast<sal_uInt64 *>(pDest) = *static_cast<sal_uInt64 *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_FLOAT:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<float *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<float *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<float *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_FLOAT:
+ *static_cast<float *>(pDest) = *static_cast<float *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_DOUBLE:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ *static_cast<double *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ return true;
+ case typelib_TypeClass_SHORT:
+ *static_cast<double *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<double *>(pDest) = *static_cast<sal_uInt16 *>(pSource);
+ return true;
+ case typelib_TypeClass_LONG:
+ *static_cast<double *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ return true;
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<double *>(pDest) = *static_cast<sal_uInt32 *>(pSource);
+ return true;
+ case typelib_TypeClass_FLOAT:
+ *static_cast<double *>(pDest) = *static_cast<float *>(pSource);
+ return true;
+ case typelib_TypeClass_DOUBLE:
+ *static_cast<double *>(pDest) = *static_cast<double *>(pSource);
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_STRING:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_STRING:
+ ::rtl_uString_assign( static_cast<rtl_uString **>(pDest), *static_cast<rtl_uString **>(pSource) );
+ return true;
+ default:
+ return false;
+ }
+ case typelib_TypeClass_TYPE:
+ switch (pSourceType->eTypeClass)
+ {
+ case typelib_TypeClass_TYPE:
+ {
+ typelib_TypeDescriptionReference ** pp = static_cast<typelib_TypeDescriptionReference **>(pDest);
+ ::typelib_typedescriptionreference_release( *pp );
+ *pp = *static_cast<typelib_TypeDescriptionReference **>(pSource);
+ TYPE_ACQUIRE( *pp );
+ return true;
+ }
+ default:
+ return false;
+ }
+ case typelib_TypeClass_ANY:
+ _destructAny( static_cast<uno_Any *>(pDest), release );
+ _copyConstructAny( static_cast<uno_Any *>(pDest), pSource, pSourceType, pSourceTypeDescr, acquire, nullptr );
+ return true;
+ case typelib_TypeClass_ENUM:
+ if (_type_equals( pDestType, pSourceType ))
+ {
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ return true;
+ }
+ return false;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (typelib_TypeClass_STRUCT == pSourceType->eTypeClass ||
+ typelib_TypeClass_EXCEPTION == pSourceType->eTypeClass)
+ {
+ bool bRet = false;
+ if (pSourceTypeDescr)
+ {
+ typelib_CompoundTypeDescription * pTypeDescr =
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pSourceTypeDescr);
+ while (pTypeDescr &&
+ !_type_equals(pTypeDescr->aBase.pWeakRef, pDestType))
+ {
+ pTypeDescr = pTypeDescr->pBaseTypeDescription;
+ }
+ if (pTypeDescr)
+ {
+ bRet = _assignStruct(
+ pDest, pSource, pTypeDescr, queryInterface, acquire, release );
+ }
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pSourceTypeDescr, pSourceType );
+ typelib_CompoundTypeDescription * pTypeDescr =
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pSourceTypeDescr);
+ while (pTypeDescr &&
+ !_type_equals(pTypeDescr->aBase.pWeakRef, pDestType))
+ {
+ pTypeDescr = pTypeDescr->pBaseTypeDescription;
+ }
+ if (pTypeDescr)
+ {
+ bRet = _assignStruct(
+ pDest, pSource, pTypeDescr, queryInterface, acquire, release );
+ }
+ TYPELIB_DANGER_RELEASE( pSourceTypeDescr );
+ }
+ return bRet;
+ }
+ return false;
+ case typelib_TypeClass_SEQUENCE:
+ if (!_type_equals( pDestType, pSourceType ))
+ return false;
+ // check self assignment (only after _type_equals, to account for shared static empty):
+ if (*static_cast<uno_Sequence **>(pSource) != *static_cast<uno_Sequence **>(pDest))
+ {
+ osl_atomic_increment( &(*static_cast<uno_Sequence **>(pSource))->nRefCount );
+ idestructSequence(
+ *static_cast<uno_Sequence **>(pDest), pDestType, pDestTypeDescr, release );
+ *static_cast<uno_Sequence **>(pDest) = *static_cast<uno_Sequence **>(pSource);
+ }
+ return true;
+ case typelib_TypeClass_INTERFACE:
+ if (typelib_TypeClass_INTERFACE != pSourceType->eTypeClass)
+ return false;
+ if (_type_equals( pDestType, pSourceType ))
+ {
+ _assignInterface( static_cast<void **>(pDest), *static_cast<void **>(pSource), acquire, release );
+ return true;
+ }
+ else if (*static_cast< void ** >(pSource) == nullptr)
+ {
+ // A null reference of any interface type can be converted to a null
+ // reference of any other interface type:
+ void * const pToBeReleased = *static_cast< void ** >(pDest);
+ *static_cast< void ** >(pDest) = nullptr;
+ _release( pToBeReleased, release );
+ return true;
+ }
+ else
+ {
+ if (pSourceTypeDescr)
+ {
+ typelib_TypeDescription * pTD = pSourceTypeDescr;
+ while (pTD && !_type_equals( pTD->pWeakRef, pDestType ))
+ {
+ pTD = &reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD)->pBaseTypeDescription->aBase;
+ }
+ if (pTD) // is base of dest
+ {
+ _assignInterface( static_cast<void **>(pDest), *static_cast<void **>(pSource), acquire, release );
+ return true;
+ }
+ }
+
+ // query for interface:
+ void * pQueried = _queryInterface( *static_cast<void **>(pSource),
+ pDestType, queryInterface );
+ if (pQueried != nullptr) {
+ void * const pToBeReleased = *static_cast<void **>(pDest);
+ *static_cast<void **>(pDest) = pQueried;
+ _release( pToBeReleased, release );
+ }
+ return (pQueried != nullptr);
+ }
+ default:
+ OSL_ASSERT(false);
+ return false;
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/cascade_mapping.cxx b/cppu/source/uno/cascade_mapping.cxx
new file mode 100644
index 0000000000..f03d88e529
--- /dev/null
+++ b/cppu/source/uno/cascade_mapping.cxx
@@ -0,0 +1,308 @@
+/* -*- 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/interlck.h>
+#include <rtl/ustring.hxx>
+#include <uno/environment.hxx>
+#include <uno/lbnames.h>
+#include <uno/mapping.hxx>
+#include <uno/dispatcher.h>
+#include <o3tl/string_view.hxx>
+
+#include <cppu/EnvDcp.hxx>
+
+#include "cascade_mapping.hxx"
+
+using namespace com::sun::star;
+
+namespace {
+
+class MediatorMapping : public uno_Mapping
+{
+ oslInterlockedCount m_refCount;
+
+ uno::Mapping m_from2uno;
+ uno::Mapping m_uno2to;
+
+ uno::Environment m_from;
+ uno::Environment m_interm;
+ uno::Environment m_to;
+
+public:
+ void acquire();
+ void release();
+
+ void mapInterface(void ** ppOut,
+ void * pInterface,
+ typelib_InterfaceTypeDescription * pInterfaceTypeDescr);
+ MediatorMapping(uno_Environment * pFrom,
+ uno_Environment * pInterm,
+ uno_Environment * pTo);
+};
+
+}
+
+extern "C" {
+static void s_acquire(uno_Mapping * mapping)
+{
+ MediatorMapping * pMediatorMapping = static_cast<MediatorMapping *>(mapping);
+ pMediatorMapping->acquire();
+}
+
+static void s_release(uno_Mapping * mapping)
+{
+ MediatorMapping * pMediatorMapping = static_cast<MediatorMapping *>(mapping);
+ pMediatorMapping->release();
+}
+
+static void s_mapInterface(
+ uno_Mapping * mapping,
+ void ** ppOut,
+ void * pInterface,
+ typelib_InterfaceTypeDescription * pInterfaceTypeDescr)
+{
+ MediatorMapping * pMediatorMapping = static_cast<MediatorMapping *>(mapping);
+ pMediatorMapping->mapInterface(ppOut, pInterface, pInterfaceTypeDescr);
+}
+}
+
+MediatorMapping::MediatorMapping(uno_Environment * pFrom,
+ uno_Environment * pInterm,
+ uno_Environment * pTo)
+ : m_refCount(0),
+ m_from2uno(pFrom, pInterm),
+ m_uno2to (pInterm, pTo),
+ m_from (pFrom),
+ m_interm (pInterm),
+ m_to (pTo)
+{
+ if (!m_from2uno.get() || !m_uno2to.get())
+ abort();
+
+ uno_Mapping::acquire = s_acquire;
+ uno_Mapping::release = s_release;
+ uno_Mapping::mapInterface = s_mapInterface;
+}
+
+void MediatorMapping::acquire()
+{
+ osl_atomic_increment(&m_refCount);
+}
+
+void MediatorMapping::release()
+{
+ if (osl_atomic_decrement(&m_refCount) == 0)
+ {
+ ::uno_revokeMapping(this);
+ }
+}
+
+extern "C" { static void s_mapInterface_v(va_list * pParam)
+{
+ void ** ppOut = va_arg(*pParam, void **);
+ void * pInterface = va_arg(*pParam, void *);
+ typelib_InterfaceTypeDescription * pInterfaceTypeDescr = va_arg(*pParam, typelib_InterfaceTypeDescription *);
+ uno_Mapping * pMapping = va_arg(*pParam, uno_Mapping *);
+
+ pMapping->mapInterface(pMapping, ppOut, pInterface, pInterfaceTypeDescr);
+}}
+
+void MediatorMapping::mapInterface(
+ void ** ppOut,
+ void * pInterface,
+ typelib_InterfaceTypeDescription * pInterfaceTypeDescr)
+{
+ if (*ppOut != nullptr)
+ {
+ uno_ExtEnvironment * env = m_to.get()->pExtEnv;
+ OSL_ASSERT( env != nullptr );
+ env->releaseInterface( env, *ppOut );
+ *ppOut = nullptr;
+ }
+
+ void * ret = nullptr;
+ uno_Interface * pUnoI = nullptr;
+
+ m_from.invoke(s_mapInterface_v, &pUnoI, pInterface, pInterfaceTypeDescr, m_from2uno.get());
+
+ m_uno2to.mapInterface(&ret, pUnoI, pInterfaceTypeDescr);
+
+ if (pUnoI)
+ m_interm.get()->pExtEnv->releaseInterface(m_interm.get()->pExtEnv, pUnoI);
+
+ *ppOut = ret;
+}
+
+extern "C" { static void s_MediatorMapping_free(uno_Mapping * pMapping)
+ SAL_THROW_EXTERN_C()
+{
+ delete static_cast<MediatorMapping *>(pMapping);
+}}
+
+
+static OUString getPrefix(std::u16string_view str1, std::u16string_view str2)
+{
+ sal_Int32 nIndex1 = 0;
+ sal_Int32 nIndex2 = 0;
+ sal_Int32 sim = 0;
+
+ std::u16string_view token1;
+ std::u16string_view token2;
+
+ do
+ {
+ token1 = o3tl::getToken(str1, 0, ':', nIndex1);
+ token2 = o3tl::getToken(str2, 0, ':', nIndex2);
+
+ if (token1 == token2)
+ sim += token1.size() + 1;
+ }
+ while(nIndex1 == nIndex2 && nIndex1 >= 0 && token1 == token2);
+
+ OUString result;
+
+ if (sim)
+ result = str1.substr(0, sim - 1);
+
+ return result;
+}
+
+// OUString str1("abc:def:ghi");
+// OUString str2("abc:def");
+// OUString str3("abc");
+// OUString str4("");
+
+// OUString pref;
+
+// pref = getPrefix(str1, str1);
+// pref = getPrefix(str1, str2);
+// pref = getPrefix(str1, str3);
+// pref = getPrefix(str1, str4);
+
+// pref = getPrefix(str2, str1);
+// pref = getPrefix(str3, str1);
+// pref = getPrefix(str4, str1);
+
+
+void getCascadeMapping(uno_Mapping ** ppMapping,
+ uno_Environment * pFrom,
+ uno_Environment * pTo,
+ rtl_uString * pAddPurpose)
+{
+ if (pAddPurpose && pAddPurpose->length)
+ return;
+
+ OUString uno_envType(UNO_LB_UNO);
+
+ OUString from_envType = cppu::EnvDcp::getTypeName(pFrom->pTypeName);
+ OUString to_envType = cppu::EnvDcp::getTypeName(pTo->pTypeName);
+ OUString from_envPurpose = cppu::EnvDcp::getPurpose(pFrom->pTypeName);
+ OUString to_envPurpose = cppu::EnvDcp::getPurpose(pTo->pTypeName);
+
+#ifdef LOG_CALLING_named_purpose_getMapping
+ OString s_from_name = OUStringToOString(pFrom->pTypeName, RTL_TEXTENCODING_ASCII_US);
+ OString s_to_name = OUStringToOString(pTo->pTypeName, RTL_TEXTENCODING_ASCII_US);
+
+ std::cerr << __FUNCTION__ << " - creating mediation ";
+ std::cerr << "pFrom: " << s_from_name.getStr();
+ std::cerr <<" pTo: " << s_to_name.getStr() << std::endl;
+#endif
+
+ if (from_envPurpose == to_envPurpose) // gcc:bla => uno:bla
+ return;
+
+ // reaching this point means, we need a mediated mapping!!!
+ // we generally mediate via uno[:free]
+ uno_Environment * pInterm = nullptr;
+
+ // chained uno -> uno
+ if (from_envType == uno_envType && to_envType == uno_envType)
+ {
+ OUString purpose = getPrefix(from_envPurpose, to_envPurpose);
+
+ OUString uno_envDcp = uno_envType + purpose;
+
+ // direct mapping possible?
+ // uno:bla-->uno:bla:blubb
+ if (from_envPurpose == purpose)
+ {
+ OUString rest = to_envPurpose.copy(purpose.getLength());
+
+ sal_Int32 index = rest.indexOf(':', 1);
+ if (index == -1)
+ {
+ uno_getMapping(ppMapping, pFrom, pTo, rest.copy(1).pData);
+ return;
+ }
+
+ uno_envDcp += rest.subView(0, index);
+ }
+ else if (to_envPurpose == purpose)
+ {
+ OUString rest = from_envPurpose.copy(purpose.getLength());
+
+ sal_Int32 index = rest.indexOf(':', 1);
+ if (index == -1)
+ {
+ uno_getMapping(ppMapping, pFrom, pTo, rest.copy(1).pData);
+ return;
+ }
+
+ uno_envDcp += rest.subView(0, index);
+ }
+
+ uno_getEnvironment(&pInterm, uno_envDcp.pData, nullptr);
+ }
+ else if (from_envType != uno_envType && to_envType == uno_envType) // <ANY> -> UNO ?
+ // mediate via uno:purpose(fromEnv)
+ {
+ OUString envDcp = uno_envType + from_envPurpose;
+ uno_getEnvironment(&pInterm, envDcp.pData, nullptr);
+ }
+ else if (from_envType == uno_envType && to_envType != uno_envType) // UNO -> <ANY>?
+ // mediate via uno(context)
+ {
+ OUString envDcp = uno_envType + to_envPurpose;
+ uno_getEnvironment(&pInterm, envDcp.pData, nullptr);
+ }
+ else // everything else
+ // mediate via uno:purpose
+ {
+ OUString purpose = getPrefix(from_envPurpose, to_envPurpose);
+
+ OUString uno_envDcp = uno_envType + purpose;
+
+ uno_getEnvironment(&pInterm, uno_envDcp.pData, nullptr);
+ }
+
+ uno_Mapping * pMapping = new MediatorMapping(pFrom, pInterm, pTo);
+ pInterm->release(pInterm);
+
+
+ pMapping->acquire(pMapping);
+
+ ::uno_registerMapping(&pMapping, s_MediatorMapping_free, pFrom, pTo, pAddPurpose);
+
+ if (*ppMapping)
+ (*ppMapping)->release(*ppMapping);
+
+ *ppMapping = pMapping;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/cascade_mapping.hxx b/cppu/source/uno/cascade_mapping.hxx
new file mode 100644
index 0000000000..438143f6b7
--- /dev/null
+++ b/cppu/source/uno/cascade_mapping.hxx
@@ -0,0 +1,32 @@
+/* -*- 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
+
+#include <uno/environment.h>
+#include <uno/mapping.h>
+#include <rtl/ustring.h>
+
+
+void getCascadeMapping(uno_Mapping ** ppMapping,
+ uno_Environment * pFrom,
+ uno_Environment * pTo,
+ rtl_uString * pAddPurpose );
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/check.cxx b/cppu/source/uno/check.cxx
new file mode 100644
index 0000000000..561434aa55
--- /dev/null
+++ b/cppu/source/uno/check.cxx
@@ -0,0 +1,335 @@
+/* -*- 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 <cppu/macros.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <uno/any2.h>
+
+
+namespace {
+
+#if defined( _WIN32)
+#pragma pack(push, 8)
+#endif
+
+struct C1
+{
+ sal_Int16 n1;
+};
+struct C2 : public C1
+{
+ sal_Int32 n2 CPPU_GCC3_ALIGN( C1 );
+};
+struct C3 : public C2
+{
+ double d3;
+ sal_Int32 n3;
+};
+struct C4 : public C3
+{
+ sal_Int32 n4 CPPU_GCC3_ALIGN( C3 );
+ double d4;
+};
+struct C5 : public C4
+{
+ sal_Int64 n5;
+ sal_Bool b5;
+};
+struct C6 : public C1
+{
+ C5 c6 CPPU_GCC3_ALIGN( C1 );
+ sal_Bool b6;
+};
+
+struct D
+{
+ sal_Int16 d;
+ sal_Int32 e;
+};
+struct E
+{
+ // [-loplugin:fakebool] false positive:
+ sal_Bool a;
+ // [-loplugin:fakebool] false positive:
+ sal_Bool b;
+ // [-loplugin:fakebool] false positive:
+ sal_Bool c;
+ sal_Int16 d;
+ sal_Int32 e;
+};
+
+struct M
+{
+ sal_Int32 n;
+ sal_Int16 o;
+};
+
+struct N : public M
+{
+ sal_Int16 p CPPU_GCC3_ALIGN( M );
+};
+struct N2
+{
+ M m;
+ sal_Int16 p;
+};
+
+struct O : public M
+{
+ double p;
+ sal_Int16 q;
+};
+struct O2 : public O
+{
+ sal_Int16 p2 CPPU_GCC3_ALIGN( O );
+};
+
+struct P : public N
+{
+ double p2;
+};
+
+struct empty
+{
+};
+struct second : public empty
+{
+ int a;
+};
+
+struct AlignSize_Impl
+{
+ sal_Int16 nInt16;
+ double dDouble;
+};
+
+struct Char1
+{
+ char c1;
+};
+struct Char2 : public Char1
+{
+ char c2 CPPU_GCC3_ALIGN( Char1 );
+};
+struct Char3 : public Char2
+{
+ char c3 CPPU_GCC3_ALIGN( Char2 );
+};
+enum Enum
+{
+ v = SAL_MAX_ENUM
+};
+
+#ifdef _WIN32
+# pragma pack(pop)
+#endif
+
+// [-loplugin:fakebool] false positive:
+static_assert( static_cast<sal_Bool>(true) == sal_True,
+ "must be binary compatible" );
+// [-loplugin:fakebool] false positive:
+static_assert( static_cast<sal_Bool>(false) == sal_False,
+ "must be binary compatible" );
+#if SAL_TYPES_ALIGNMENT8 == 2
+static_assert(offsetof(AlignSize_Impl, dDouble) == 2, "offsetof(AlignSize_Impl, dDouble) != 2");
+static_assert(sizeof(AlignSize_Impl) == 10, "sizeof(AlignSize_Impl) != 10");
+#elif SAL_TYPES_ALIGNMENT8 == 4
+static_assert(offsetof(AlignSize_Impl, dDouble) == 4, "offsetof(AlignSize_Impl, dDouble) != 4");
+static_assert(sizeof(AlignSize_Impl) == 12, "sizeof(AlignSize_Impl) != 12");
+#elif SAL_TYPES_ALIGNMENT8 == 8
+static_assert(offsetof(AlignSize_Impl, dDouble) == 8, "offsetof(AlignSize_Impl, dDouble) != 8");
+static_assert(sizeof(AlignSize_Impl) == 16, "sizeof(AlignSize_Impl) != 16");
+#else
+# error unexpected alignment of 8 byte types
+#endif
+
+// sequence
+static_assert((SAL_SEQUENCE_HEADER_SIZE % 8) == 0, "binary compatibility test failed: (SAL_SEQUENCE_HEADER_SIZE % 8) == 0!!!");
+// enum
+static_assert(sizeof(Enum) == sizeof(sal_Int32), "binary compatibility test failed: (sizeof(Enum) == sizeof(sal_Int32))");
+// any
+static_assert(sizeof(void *) >= sizeof(sal_Int32), "binary compatibility test failed: (sizeof(void *) >= sizeof(sal_Int32))");
+static_assert(sizeof(uno_Any) == sizeof(void *) * 3, "binary compatibility test failed: (sizeof(uno_Any) == sizeof(void *) * 3");
+static_assert(offsetof(uno_Any, pType) == 0, "offsetof(uno_Any, pType) != 0");
+static_assert(offsetof(uno_Any, pData) == 1 * sizeof(void *), "offsetof(uno_Any, pTData) != (1 * sizeof(void *))");
+static_assert(offsetof(uno_Any, pReserved) == 2 * sizeof(void *), "offsetof(uno_Any, pReserved) != (2 * sizeof(void *))");
+// string
+static_assert(sizeof(OUString) == sizeof(rtl_uString *), "binary compatibility test failed: sizeof(OUString) != sizeof(rtl_uString *)");
+// struct
+#if SAL_TYPES_ALIGNMENT8 == 2
+static_assert(sizeof(M) == 6, "sizeof(M) != 6");
+static_assert(sizeof(N) == 8, "sizeof(N) != 8");
+static_assert(sizeof(N2) == 8, "sizeof(N2) != 8");
+static_assert(offsetof(N2, p) == 6, "offsetof(N2, p) != 6");
+#else
+static_assert(sizeof(M) == 8, "sizeof(M) != 8");
+static_assert(sizeof(N) == 12, "sizeof(N) != 12");
+static_assert(sizeof(N2) == 12, "sizeof(N2) != 12");
+static_assert(offsetof(N2, p) == 8, "offsetof(N2, p) != 8");
+#endif
+static_assert(offsetof(M, o) == 4, "offsetof(M, o) != 4");
+
+#if SAL_TYPES_ALIGNMENT8 == 2
+static_assert(sizeof(O) == 16, "sizeof(O) != 16");
+#elif SAL_TYPES_ALIGNMENT8 == 4
+static_assert(sizeof(O) == 20, "sizeof(O) != 20");
+#elif SAL_TYPES_ALIGNMENT8 == 8
+static_assert(sizeof(O) == 24, "sizeof(O) != 24");
+#else
+# error unexpected alignment of 8 byte types
+#endif
+
+#if SAL_TYPES_ALIGNMENT8 == 2
+static_assert(sizeof(C2) == 6, "sizeof(C2) != 6");
+static_assert(sizeof(D) == 6, "sizeof(D) != 6");
+static_assert(offsetof(D, e) == 2, "offsetof(D, e) != 2");
+static_assert(offsetof(E, e) == 6, "offsetof(E, e) != 6");
+#else
+static_assert(sizeof(C2) == 8, "sizeof(C2) != 8");
+static_assert(sizeof(D) == 8, "sizeof(D) != 8");
+static_assert(offsetof(D, e) == 4, "offsetof(D, e) != 4");
+static_assert(offsetof(E, e) == 8, "offsetof(E, e) != 8");
+#endif
+
+static_assert(sizeof(C1) == 2, "sizeof(C1) != 2");
+static_assert(offsetof(E, d) == 4, "offsetof(E, d) != 4");
+
+#if SAL_TYPES_ALIGNMENT8 == 2
+static_assert(sizeof(C3) == 18, "sizeof(C3) != 18");
+static_assert(sizeof(C4) == 30, "sizeof(C4) != 30");
+static_assert(sizeof(C5) == 40, "sizeof(C5) != 40");
+static_assert(sizeof(C6) == 44, "sizeof(C6) != 44");
+
+static_assert(sizeof(O2) == 18, "sizeof(O2) != 18");
+#elif SAL_TYPES_ALIGNMENT8 == 4
+static_assert(sizeof(C3) == 20, "sizeof(C3) != 20");
+static_assert(sizeof(C4) == 32, "sizeof(C4) != 32");
+static_assert(sizeof(C5) == 44, "sizeof(C5) != 44");
+static_assert(sizeof(C6) == 52, "sizeof(C6) != 52");
+
+static_assert(sizeof(O2) == 24, "sizeof(O2) != 24");
+#elif SAL_TYPES_ALIGNMENT8 == 8
+static_assert(sizeof(C3) == 24, "sizeof(C3) != 24");
+static_assert(sizeof(C4) == 40, "sizeof(C4) != 40");
+static_assert(sizeof(C5) == 56, "sizeof(C5) != 56");
+static_assert(sizeof(C6) == 72, "sizeof(C6) != 72");
+
+static_assert(sizeof(O2) == 32, "sizeof(O2) != 32");
+#else
+# error unexpected alignment of 8 byte types
+#endif
+
+static_assert(sizeof(Char3) == 3, "sizeof(Char3) != 3");
+
+#if SAL_TYPES_ALIGNMENT8 == 2
+// max alignment is 2
+static_assert(sizeof(P) == 16, "sizeof(P) != 16");
+#elif SAL_TYPES_ALIGNMENT8 == 4
+// max alignment is 4
+static_assert(sizeof(P) == 20, "sizeof(P) != 20");
+#elif SAL_TYPES_ALIGNMENT8 == 8
+// alignment of P is 8, because of P[] ...
+static_assert(sizeof(P) == 24, "sizeof(P) != 24");
+static_assert(sizeof(second) == sizeof(int), "sizeof(second) != sizeof(int)");
+#else
+# error unexpected alignment of 8 byte types
+#endif
+
+#if OSL_DEBUG_LEVEL > 0 && !defined NDEBUG
+
+struct Char4
+{
+#if defined __GNUC__ && (__GNUC__ < 12 || (__GNUC__ == 12 && __GNUC_MINOR__ < 1)) && !defined __clang__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wattributes"
+#endif
+ [[maybe_unused]] Char3 chars;
+#if defined __GNUC__ && (__GNUC__ < 12 || (__GNUC__ == 12 && __GNUC_MINOR__ < 1)) && !defined __clang__
+#pragma GCC diagnostic pop
+#endif
+ char c;
+};
+
+template<typename T1, typename T2> std::size_t OFFSET_OF(T2 T1::* p) {
+ return reinterpret_cast< size_t >(reinterpret_cast<char *>(&(reinterpret_cast<T1 *>(16)->*p)) -16);
+}
+
+class BinaryCompatible_Impl
+{
+public:
+ BinaryCompatible_Impl();
+};
+BinaryCompatible_Impl::BinaryCompatible_Impl()
+{
+ assert(OFFSET_OF(&N::p) == 8);
+
+ assert(OFFSET_OF(&C2::n2) == 4);
+
+#if SAL_TYPES_ALIGNMENT8 == 2
+ assert(OFFSET_OF(&C3::d3) == 6);
+ assert(OFFSET_OF(&C3::n3) == 14);
+ assert(OFFSET_OF(&C4::n4) == 18);
+ assert(OFFSET_OF(&C4::d4) == 22);
+ assert(OFFSET_OF(&C5::n5) == 30);
+ assert(OFFSET_OF(&C5::b5) == 38);
+ assert(OFFSET_OF(&C6::c6) == 2);
+ assert(OFFSET_OF(&C6::b6) == 42);
+
+ assert(OFFSET_OF(&O2::p2) == 16);
+#elif SAL_TYPES_ALIGNMENT8 == 4
+ assert(OFFSET_OF(&C3::d3) == 8);
+ assert(OFFSET_OF(&C3::n3) == 16);
+ assert(OFFSET_OF(&C4::n4) == 20);
+ assert(OFFSET_OF(&C4::d4) == 24);
+ assert(OFFSET_OF(&C5::n5) == 32);
+ assert(OFFSET_OF(&C5::b5) == 40);
+ assert(OFFSET_OF(&C6::c6) == 4);
+ assert(OFFSET_OF(&C6::b6) == 48);
+
+ assert(OFFSET_OF(&O2::p2) == 20);
+#elif SAL_TYPES_ALIGNMENT8 == 8
+ assert(OFFSET_OF(&C3::d3) == 8);
+ assert(OFFSET_OF(&C3::n3) == 16);
+ assert(OFFSET_OF(&C4::n4) == 24);
+ assert(OFFSET_OF(&C4::d4) == 32);
+ assert(OFFSET_OF(&C5::n5) == 40);
+ assert(OFFSET_OF(&C5::b5) == 48);
+ assert(OFFSET_OF(&C6::c6) == 8);
+ assert(OFFSET_OF(&C6::b6) == 64);
+
+ assert(OFFSET_OF(&O2::p2) == 24);
+#else
+# error unexpected alignment of 8 byte types
+#endif
+
+ assert(OFFSET_OF(&Char4::c) == 3);
+}
+
+BinaryCompatible_Impl aTest;
+
+#endif
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/constr.hxx b/cppu/source/uno/constr.hxx
new file mode 100644
index 0000000000..9ca2eebf8e
--- /dev/null
+++ b/cppu/source/uno/constr.hxx
@@ -0,0 +1,138 @@
+/* -*- 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
+
+#include "prim.hxx"
+#include <osl/diagnose.h>
+
+namespace cppu
+{
+
+
+//#### construction ################################################################################
+
+
+void defaultConstructStruct(
+ void * pMem,
+ typelib_CompoundTypeDescription * pCompType );
+
+inline void _defaultConstructStruct(
+ void * pMem,
+ typelib_CompoundTypeDescription * pTypeDescr )
+{
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ defaultConstructStruct( pMem, pTypeDescr->pBaseTypeDescription );
+ }
+
+ typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+
+ while (nDescr--)
+ {
+ ::uno_type_constructData( static_cast<char *>(pMem) + pMemberOffsets[nDescr], ppTypeRefs[nDescr] );
+ }
+}
+
+
+inline void _defaultConstructData(
+ void * pMem,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr )
+{
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ *static_cast<sal_Unicode *>(pMem) = '\0';
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ *static_cast<sal_Bool *>(pMem) = false;
+ break;
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int8 *>(pMem) = 0;
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_Int16 *>(pMem) = 0;
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_Int32 *>(pMem) = 0;
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ *static_cast<sal_Int64 *>(pMem) = 0;
+ break;
+ case typelib_TypeClass_FLOAT:
+ *static_cast<float *>(pMem) = 0.0;
+ break;
+ case typelib_TypeClass_DOUBLE:
+ *static_cast<double *>(pMem) = 0.0;
+ break;
+ case typelib_TypeClass_STRING:
+ *static_cast<rtl_uString **>(pMem) = nullptr;
+ ::rtl_uString_new( static_cast<rtl_uString **>(pMem) );
+ break;
+ case typelib_TypeClass_TYPE:
+ *static_cast<typelib_TypeDescriptionReference **>(pMem) = _getVoidType();
+ break;
+ case typelib_TypeClass_ANY:
+ CONSTRUCT_EMPTY_ANY( static_cast<uno_Any *>(pMem) );
+ break;
+ case typelib_TypeClass_ENUM:
+ if (pTypeDescr)
+ {
+ *static_cast<sal_Int32 *>(pMem) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue;
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ *static_cast<sal_Int32 *>(pMem) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue;
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (pTypeDescr)
+ {
+ _defaultConstructStruct( pMem, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ _defaultConstructStruct( pMem, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_SEQUENCE:
+ *static_cast<uno_Sequence **>(pMem) = createEmptySequence();
+ break;
+ case typelib_TypeClass_INTERFACE:
+ *static_cast<void **>(pMem) = nullptr; // either cpp or c-uno interface
+ break;
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/copy.hxx b/cppu/source/uno/copy.hxx
new file mode 100644
index 0000000000..6a71d413fa
--- /dev/null
+++ b/cppu/source/uno/copy.hxx
@@ -0,0 +1,655 @@
+/* -*- 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
+
+#include "prim.hxx"
+#include "constr.hxx"
+#include <cassert>
+#include <cstddef>
+#include <cstdlib>
+#include <type_traits>
+
+namespace cppu
+{
+
+
+//#### copy construction ###########################################################################
+
+namespace {
+
+// The non-dynamic prefix of sal_Sequence (aka uno_Sequence):
+struct SequencePrefix {
+ sal_Int32 nRefCount;
+ sal_Int32 nElements;
+};
+static_assert(sizeof (SequencePrefix) < sizeof (uno_Sequence));
+static_assert(offsetof(SequencePrefix, nRefCount) == offsetof(uno_Sequence, nRefCount));
+static_assert(
+ std::is_same_v<decltype(SequencePrefix::nRefCount), decltype(uno_Sequence::nRefCount)>);
+static_assert(offsetof(SequencePrefix, nElements) == offsetof(uno_Sequence, nElements));
+static_assert(
+ std::is_same_v<decltype(SequencePrefix::nElements), decltype(uno_Sequence::nElements)>);
+
+}
+
+inline uno_Sequence * allocSeq(
+ sal_Int32 nElementSize, sal_Int32 nElements )
+{
+ OSL_ASSERT( nElements >= 0 && nElementSize >= 0 );
+ uno_Sequence * pSeq = nullptr;
+ sal_uInt32 nSize = calcSeqMemSize( nElementSize, nElements );
+ if (nSize > 0)
+ {
+ pSeq = static_cast<uno_Sequence *>(std::malloc( nSize ));
+ if (pSeq != nullptr)
+ {
+ // header init, going via SequencePrefix to avoid UBSan insufficient-object-size
+ // warnings when `nElements == 0` and thus `nSize < sizeof (uno_Sequence)`:
+ auto const header = reinterpret_cast<SequencePrefix *>(pSeq);
+ header->nRefCount = 1;
+ header->nElements = nElements;
+ }
+ }
+ return pSeq;
+}
+
+
+void copyConstructStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping );
+
+inline void _copyConstructStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ // copy base value
+ copyConstructStruct( pDest, pSource, pTypeDescr->pBaseTypeDescription, acquire, mapping );
+ }
+
+ // then copy members
+ typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+
+ if (mapping)
+ {
+ while (nDescr--)
+ {
+ ::uno_type_copyAndConvertData(
+ static_cast<char *>(pDest) + pMemberOffsets[nDescr],
+ static_cast<char *>(pSource) + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr], mapping );
+ }
+ }
+ else
+ {
+ while (nDescr--)
+ {
+ ::uno_type_copyData(
+ static_cast<char *>(pDest) + pMemberOffsets[nDescr],
+ static_cast<char *>(pSource) + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr], acquire );
+ }
+ }
+}
+
+
+uno_Sequence * copyConstructSequence(
+ uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_AcquireFunc acquire, uno_Mapping * mapping );
+
+
+inline void _copyConstructAnyFromData(
+ uno_Any * pDestAny, void * pSource,
+ typelib_TypeDescriptionReference * pType, typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ TYPE_ACQUIRE( pType );
+ pDestAny->pType = pType;
+
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Unicode *>(pDestAny->pData) = *static_cast<sal_Unicode *>(pSource);
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Bool *>(pDestAny->pData) = bool(*static_cast<sal_Bool *>(pSource));
+ break;
+ case typelib_TypeClass_BYTE:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int8 *>(pDestAny->pData) = *static_cast<sal_Int8 *>(pSource);
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int16 *>(pDestAny->pData) = *static_cast<sal_Int16 *>(pSource);
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int32 *>(pDestAny->pData) = *static_cast<sal_Int32 *>(pSource);
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (sizeof(void *) >= sizeof(sal_Int64))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(sal_Int64) );
+ assert(pDestAny->pData);
+ *static_cast<sal_Int64 *>(pDestAny->pData) = *static_cast<sal_Int64 *>(pSource);
+ break;
+ case typelib_TypeClass_FLOAT:
+ if (sizeof(void *) >= sizeof(float))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(float) );
+ assert(pDestAny->pData);
+ *static_cast<float *>(pDestAny->pData) = *static_cast<float *>(pSource);
+ break;
+ case typelib_TypeClass_DOUBLE:
+ if (sizeof(void *) >= sizeof(double))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(double) );
+ assert(pDestAny->pData);
+ *static_cast<double *>(pDestAny->pData) = *static_cast<double *>(pSource);
+ break;
+ case typelib_TypeClass_STRING:
+ ::rtl_uString_acquire( *static_cast<rtl_uString **>(pSource) );
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<rtl_uString **>(pDestAny->pData) = *static_cast<rtl_uString **>(pSource);
+ break;
+ case typelib_TypeClass_TYPE:
+ TYPE_ACQUIRE( *static_cast<typelib_TypeDescriptionReference **>(pSource) );
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<typelib_TypeDescriptionReference **>(pDestAny->pData) = *static_cast<typelib_TypeDescriptionReference **>(pSource);
+ break;
+ case typelib_TypeClass_ANY:
+ OSL_FAIL( "### unexpected nested any!" );
+ break;
+ case typelib_TypeClass_ENUM:
+ pDestAny->pData = &pDestAny->pReserved;
+ // enum is forced to 32bit long
+ *static_cast<sal_Int32 *>(pDestAny->pData) = *static_cast<sal_Int32 *>(pSource);
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (pTypeDescr)
+ {
+ pDestAny->pData = std::malloc( pTypeDescr->nSize );
+ _copyConstructStruct(
+ pDestAny->pData, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr),
+ acquire, mapping );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ pDestAny->pData = std::malloc( pTypeDescr->nSize );
+ _copyConstructStruct(
+ pDestAny->pData, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr),
+ acquire, mapping );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_SEQUENCE:
+ pDestAny->pData = &pDestAny->pReserved;
+ if (pTypeDescr)
+ {
+ *static_cast<uno_Sequence **>(pDestAny->pData) = copyConstructSequence(
+ *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ acquire, mapping );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ *static_cast<uno_Sequence **>(pDestAny->pData) = copyConstructSequence(
+ *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ acquire, mapping );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_INTERFACE:
+ pDestAny->pData = &pDestAny->pReserved;
+ if (mapping)
+ {
+ pDestAny->pReserved = _map( *static_cast<void **>(pSource), pType, pTypeDescr, mapping );
+ }
+ else
+ {
+ pDestAny->pReserved = *static_cast<void **>(pSource);
+ _acquire( pDestAny->pReserved, acquire );
+ }
+ break;
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+}
+
+inline void _copyConstructAny(
+ uno_Any * pDestAny, void * pSource,
+ typelib_TypeDescriptionReference * pType, typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ if (typelib_TypeClass_VOID == pType->eTypeClass)
+ {
+ CONSTRUCT_EMPTY_ANY( pDestAny );
+ }
+ else
+ {
+ if (typelib_TypeClass_ANY == pType->eTypeClass)
+ {
+ if (pSource)
+ {
+ pType = static_cast<uno_Any *>(pSource)->pType;
+ if (typelib_TypeClass_VOID == pType->eTypeClass)
+ {
+ CONSTRUCT_EMPTY_ANY( pDestAny );
+ return;
+ }
+ pTypeDescr = nullptr;
+ pSource = static_cast<uno_Any *>(pSource)->pData;
+ }
+ else
+ {
+ CONSTRUCT_EMPTY_ANY( pDestAny );
+ return;
+ }
+ }
+ if (pSource)
+ {
+ _copyConstructAnyFromData( pDestAny, pSource, pType, pTypeDescr, acquire, mapping );
+ }
+ else // default construct
+ {
+ TYPE_ACQUIRE( pType );
+ pDestAny->pType = pType;
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Unicode *>(pDestAny->pData) = '\0';
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Bool *>(pDestAny->pData) = false;
+ break;
+ case typelib_TypeClass_BYTE:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int8 *>(pDestAny->pData) = 0;
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int16 *>(pDestAny->pData) = 0;
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<sal_Int32 *>(pDestAny->pData) = 0;
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (sizeof(void *) >= sizeof(sal_Int64))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(sal_Int64) );
+ assert(pDestAny->pData);
+ *static_cast<sal_Int64 *>(pDestAny->pData) = 0;
+ break;
+ case typelib_TypeClass_FLOAT:
+ if (sizeof(void *) >= sizeof(float))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(float) );
+ assert(pDestAny->pData);
+ *static_cast<float *>(pDestAny->pData) = 0.0;
+ break;
+ case typelib_TypeClass_DOUBLE:
+ if (sizeof(void *) >= sizeof(double))
+ pDestAny->pData = &pDestAny->pReserved;
+ else
+ pDestAny->pData = std::malloc( sizeof(double) );
+ assert(pDestAny->pData);
+ *static_cast<double *>(pDestAny->pData) = 0.0;
+ break;
+ case typelib_TypeClass_STRING:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<rtl_uString **>(pDestAny->pData) = nullptr;
+ ::rtl_uString_new( static_cast<rtl_uString **>(pDestAny->pData) );
+ break;
+ case typelib_TypeClass_TYPE:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<typelib_TypeDescriptionReference **>(pDestAny->pData) = _getVoidType();
+ break;
+ case typelib_TypeClass_ENUM:
+ pDestAny->pData = &pDestAny->pReserved;
+ if (pTypeDescr)
+ {
+ *static_cast<sal_Int32 *>(pDestAny->pData) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue;
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ *static_cast<sal_Int32 *>(pDestAny->pData) = reinterpret_cast<typelib_EnumTypeDescription *>(pTypeDescr)->nDefaultEnumValue;
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (pTypeDescr)
+ {
+ pDestAny->pData = std::malloc( pTypeDescr->nSize );
+ _defaultConstructStruct(
+ pDestAny->pData, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ pDestAny->pData = std::malloc( pTypeDescr->nSize );
+ _defaultConstructStruct(
+ pDestAny->pData, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr) );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_SEQUENCE:
+ pDestAny->pData = &pDestAny->pReserved;
+ *static_cast<uno_Sequence **>(pDestAny->pData) = createEmptySequence();
+ break;
+ case typelib_TypeClass_INTERFACE:
+ pDestAny->pData = &pDestAny->pReserved;
+ pDestAny->pReserved = nullptr; // either cpp or c-uno interface
+ break;
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+ }
+ }
+}
+
+inline uno_Sequence * icopyConstructSequence(
+ uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ typelib_TypeClass eTypeClass = pElementType->eTypeClass;
+ if (!mapping ||
+ (eTypeClass <= typelib_TypeClass_ENUM &&
+ eTypeClass != typelib_TypeClass_ANY))
+ {
+ osl_atomic_increment( &pSource->nRefCount );
+ return pSource;
+ }
+ else // create new sequence
+ {
+ uno_Sequence * pDest;
+ sal_Int32 nElements = pSource->nElements;
+ if (nElements)
+ {
+ switch (eTypeClass)
+ {
+ case typelib_TypeClass_ANY:
+ {
+ pDest = allocSeq( sizeof (uno_Any), nElements );
+ if (pDest != nullptr)
+ {
+ uno_Any * pDestElements = reinterpret_cast<uno_Any *>(pDest->elements);
+ uno_Any * pSourceElements = reinterpret_cast<uno_Any *>(pSource->elements);
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ typelib_TypeDescriptionReference * pType =
+ pSourceElements[nPos].pType;
+ if (typelib_TypeClass_VOID == pType->eTypeClass)
+ {
+ CONSTRUCT_EMPTY_ANY( &pDestElements[nPos] );
+ }
+ else
+ {
+ _copyConstructAnyFromData(
+ &pDestElements[nPos],
+ pSourceElements[nPos].pData,
+ pType, nullptr,
+ acquire, mapping );
+ }
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 nElementSize = pElementTypeDescr->nSize;
+ char * pSourceElements = pSource->elements;
+ pDest = allocSeq( nElementSize, nElements );
+ if (pDest != nullptr)
+ {
+ char * pElements = pDest->elements;
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ _copyConstructStruct(
+ pElements + (nPos * nElementSize),
+ pSourceElements + (nPos * nElementSize),
+ reinterpret_cast<typelib_CompoundTypeDescription *>(
+ pElementTypeDescr),
+ acquire, mapping );
+ }
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ break;
+ }
+ case typelib_TypeClass_SEQUENCE: // sequence of sequence
+ {
+ // coverity[suspicious_sizeof] - sizeof(uno_Sequence*) is correct here
+ pDest = allocSeq( sizeof (uno_Sequence *), nElements );
+ if (pDest != nullptr)
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ typelib_TypeDescriptionReference * pSeqElementType =
+ reinterpret_cast<typelib_IndirectTypeDescription *>(
+ pElementTypeDescr)->pType;
+
+ uno_Sequence ** pDestElements =
+ reinterpret_cast<uno_Sequence **>(pDest->elements);
+ uno_Sequence ** pSourceElements =
+ reinterpret_cast<uno_Sequence **>(pSource->elements);
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ uno_Sequence * pNew = copyConstructSequence(
+ pSourceElements[nPos],
+ pSeqElementType,
+ acquire, mapping );
+ OSL_ASSERT( pNew != nullptr );
+ // ought never be a memory allocation problem,
+ // because of reference counted sequence handles
+ pDestElements[ nPos ] = pNew;
+ }
+
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE:
+ {
+ pDest = allocSeq( sizeof (void *), nElements );
+ if (pDest != nullptr)
+ {
+ char * pElements = pDest->elements;
+ void ** pSourceElements = reinterpret_cast<void **>(pSource->elements);
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ reinterpret_cast<void **>(pElements)[nPos] = nullptr;
+ if (pSourceElements[nPos])
+ {
+ (*mapping->mapInterface)(
+ mapping, reinterpret_cast<void **>(pElements) + nPos,
+ pSourceElements[nPos],
+ reinterpret_cast<typelib_InterfaceTypeDescription *>(
+ pElementTypeDescr) );
+ }
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ }
+ break;
+ }
+ default:
+ OSL_FAIL( "### unexpected sequence element type!" );
+ pDest = nullptr;
+ break;
+ }
+ }
+ else // empty sequence
+ {
+ pDest = allocSeq( 0, 0 );
+ }
+
+ return pDest;
+ }
+}
+
+
+inline void _copyConstructData(
+ void * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType, typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ *static_cast<sal_Unicode *>(pDest) = *static_cast<sal_Unicode *>(pSource);
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ *static_cast<sal_Bool *>(pDest) = bool(*static_cast<sal_Bool *>(pSource));
+ break;
+ case typelib_TypeClass_BYTE:
+ *static_cast<sal_Int8 *>(pDest) = *static_cast<sal_Int8 *>(pSource);
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ *static_cast<sal_Int16 *>(pDest) = *static_cast<sal_Int16 *>(pSource);
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ *static_cast<sal_Int64 *>(pDest) = *static_cast<sal_Int64 *>(pSource);
+ break;
+ case typelib_TypeClass_FLOAT:
+ *static_cast<float *>(pDest) = *static_cast<float *>(pSource);
+ break;
+ case typelib_TypeClass_DOUBLE:
+ *static_cast<double *>(pDest) = *static_cast<double *>(pSource);
+ break;
+ case typelib_TypeClass_STRING:
+ ::rtl_uString_acquire( *static_cast<rtl_uString **>(pSource) );
+ *static_cast<rtl_uString **>(pDest) = *static_cast<rtl_uString **>(pSource);
+ break;
+ case typelib_TypeClass_TYPE:
+ TYPE_ACQUIRE( *static_cast<typelib_TypeDescriptionReference **>(pSource) );
+ *static_cast<typelib_TypeDescriptionReference **>(pDest) = *static_cast<typelib_TypeDescriptionReference **>(pSource);
+ break;
+ case typelib_TypeClass_ANY:
+ _copyConstructAny(
+ static_cast<uno_Any *>(pDest), static_cast<uno_Any *>(pSource)->pData,
+ static_cast<uno_Any *>(pSource)->pType, nullptr,
+ acquire, mapping );
+ break;
+ case typelib_TypeClass_ENUM:
+ *static_cast<sal_Int32 *>(pDest) = *static_cast<sal_Int32 *>(pSource);
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (pTypeDescr)
+ {
+ _copyConstructStruct(
+ pDest, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr),
+ acquire, mapping );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ _copyConstructStruct(
+ pDest, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr),
+ acquire, mapping );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_SEQUENCE:
+ if (mapping)
+ {
+ if (pTypeDescr)
+ {
+ *static_cast<uno_Sequence **>(pDest) = icopyConstructSequence(
+ *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ acquire, mapping );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ *static_cast<uno_Sequence **>(pDest) = icopyConstructSequence(
+ *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ acquire, mapping );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ }
+ else
+ {
+ osl_atomic_increment( &(*static_cast<uno_Sequence **>(pSource))->nRefCount );
+ *static_cast<uno_Sequence **>(pDest) = *static_cast<uno_Sequence **>(pSource);
+ }
+ break;
+ case typelib_TypeClass_INTERFACE:
+ if (mapping)
+ *static_cast<void **>(pDest) = _map( *static_cast<void **>(pSource), pType, pTypeDescr, mapping );
+ else
+ {
+ *static_cast<void **>(pDest) = *static_cast<void **>(pSource);
+ _acquire( *static_cast<void **>(pDest), acquire );
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/data.cxx b/cppu/source/uno/data.cxx
new file mode 100644
index 0000000000..339e650fe4
--- /dev/null
+++ b/cppu/source/uno/data.cxx
@@ -0,0 +1,316 @@
+/* -*- 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/log.hxx>
+#include <uno/data.h>
+
+#include "constr.hxx"
+#include "destr.hxx"
+#include "copy.hxx"
+#include "assign.hxx"
+#include "eq.hxx"
+
+using namespace ::cppu;
+
+namespace cppu
+{
+
+// Sequence<>() (default ctor) relies on this being static:
+uno_Sequence g_emptySeq = { 1, 0, { 0 } };
+typelib_TypeDescriptionReference * g_pVoidType = nullptr;
+
+
+void * binuno_queryInterface( void * pUnoI, typelib_TypeDescriptionReference * pDestType )
+{
+ // init queryInterface() td
+ static typelib_TypeDescription* g_pQITD = []() {
+ typelib_TypeDescriptionReference* type_XInterface
+ = *typelib_static_type_getByTypeClass(typelib_TypeClass_INTERFACE);
+ typelib_InterfaceTypeDescription* pTXInterfaceDescr = nullptr;
+ TYPELIB_DANGER_GET(reinterpret_cast<typelib_TypeDescription**>(&pTXInterfaceDescr),
+ type_XInterface);
+ assert(pTXInterfaceDescr->ppAllMembers);
+ typelib_TypeDescription* pQITD = nullptr;
+ typelib_typedescriptionreference_getDescription(&pQITD,
+ pTXInterfaceDescr->ppAllMembers[0]);
+ // coverity[callee_ptr_arith] - not a bug
+ TYPELIB_DANGER_RELEASE(&pTXInterfaceDescr->aBase);
+ return pQITD;
+ }();
+
+ uno_Any aRet, aExc;
+ uno_Any * pExc = &aExc;
+ void * aArgs[ 1 ];
+ aArgs[ 0 ] = &pDestType;
+ (*static_cast<uno_Interface *>(pUnoI)->pDispatcher)(
+ static_cast<uno_Interface *>(pUnoI), g_pQITD, &aRet, aArgs, &pExc );
+
+ uno_Interface * ret = nullptr;
+ if (nullptr == pExc)
+ {
+ typelib_TypeDescriptionReference * ret_type = aRet.pType;
+ switch (ret_type->eTypeClass)
+ {
+ case typelib_TypeClass_VOID: // common case
+ typelib_typedescriptionreference_release( ret_type );
+ break;
+ case typelib_TypeClass_INTERFACE:
+ // tweaky... avoiding acquire/ release pair
+ typelib_typedescriptionreference_release( ret_type );
+ ret = static_cast<uno_Interface *>(aRet.pReserved); // serving acquired interface
+ break;
+ default:
+ _destructAny( &aRet, nullptr );
+ break;
+ }
+ }
+ else
+ {
+ SAL_WARN(
+ "cppu",
+ "exception occurred querying for interface "
+ << OUString(pDestType->pTypeName) << ": ["
+ << OUString(pExc->pType->pTypeName) << "] "
+ << *static_cast<OUString const *>(pExc->pData));
+ // Message is very first member
+ uno_any_destruct( pExc, nullptr );
+ }
+ return ret;
+}
+
+
+void defaultConstructStruct(
+ void * pMem,
+ typelib_CompoundTypeDescription * pCompType )
+{
+ _defaultConstructStruct( pMem, pCompType );
+}
+
+void copyConstructStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ _copyConstructStruct( pDest, pSource, pTypeDescr, acquire, mapping );
+}
+
+void destructStruct(
+ void * pValue,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ _destructStruct( pValue, pTypeDescr, release );
+}
+
+bool equalStruct(
+ void * pDest, void *pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ return _equalStruct( pDest, pSource, pTypeDescr, queryInterface, release );
+}
+
+bool assignStruct(
+ void * pDest, void * pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+{
+ return _assignStruct( pDest, pSource, pTypeDescr, queryInterface, acquire, release );
+}
+
+
+uno_Sequence * copyConstructSequence(
+ uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_AcquireFunc acquire, uno_Mapping * mapping )
+{
+ return icopyConstructSequence( pSource, pElementType, acquire, mapping );
+}
+
+
+void destructSequence(
+ uno_Sequence * pSequence,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ idestructSequence( pSequence, pType, pTypeDescr, release );
+}
+
+
+bool equalSequence(
+ uno_Sequence * pDest, uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ return _equalSequence( pDest, pSource, pElementType, queryInterface, release );
+}
+
+}
+
+extern "C"
+{
+
+void SAL_CALL uno_type_constructData(
+ void * pMem, typelib_TypeDescriptionReference * pType )
+ SAL_THROW_EXTERN_C()
+{
+ _defaultConstructData( pMem, pType, nullptr );
+}
+
+void SAL_CALL uno_constructData(
+ void * pMem, typelib_TypeDescription * pTypeDescr )
+ SAL_THROW_EXTERN_C()
+{
+ _defaultConstructData( pMem, pTypeDescr->pWeakRef, pTypeDescr );
+}
+
+void SAL_CALL uno_type_destructData(
+ void * pValue, typelib_TypeDescriptionReference * pType,
+ uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructData( pValue, pType, nullptr, release );
+}
+
+void SAL_CALL uno_destructData(
+ void * pValue,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ _destructData( pValue, pTypeDescr->pWeakRef, pTypeDescr, release );
+}
+
+void SAL_CALL uno_type_copyData(
+ void * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ _copyConstructData( pDest, pSource, pType, nullptr, acquire, nullptr );
+}
+
+void SAL_CALL uno_copyData(
+ void * pDest, void * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ _copyConstructData( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, acquire, nullptr );
+}
+
+void SAL_CALL uno_type_copyAndConvertData(
+ void * pDest, void * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C()
+{
+ _copyConstructData( pDest, pSource, pType, nullptr, nullptr, mapping );
+}
+
+void SAL_CALL uno_copyAndConvertData(
+ void * pDest, void * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_Mapping * mapping )
+ SAL_THROW_EXTERN_C()
+{
+ _copyConstructData( pDest, pSource, pTypeDescr->pWeakRef, pTypeDescr, nullptr, mapping );
+}
+
+sal_Bool SAL_CALL uno_type_equalData(
+ void * pVal1, typelib_TypeDescriptionReference * pVal1Type,
+ void * pVal2, typelib_TypeDescriptionReference * pVal2Type,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ return _equalData(
+ pVal1, pVal1Type, nullptr,
+ pVal2, pVal2Type,
+ queryInterface, release );
+}
+
+sal_Bool SAL_CALL uno_equalData(
+ void * pVal1, typelib_TypeDescription * pVal1TD,
+ void * pVal2, typelib_TypeDescription * pVal2TD,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ return _equalData(
+ pVal1, pVal1TD->pWeakRef, pVal1TD,
+ pVal2, pVal2TD->pWeakRef,
+ queryInterface, release );
+}
+
+sal_Bool SAL_CALL uno_type_assignData(
+ void * pDest, typelib_TypeDescriptionReference * pDestType,
+ void * pSource, typelib_TypeDescriptionReference * pSourceType,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ return _assignData(
+ pDest, pDestType, nullptr,
+ pSource, pSourceType, nullptr,
+ queryInterface, acquire, release );
+}
+
+sal_Bool SAL_CALL uno_assignData(
+ void * pDest, typelib_TypeDescription * pDestTD,
+ void * pSource, typelib_TypeDescription * pSourceTD,
+ uno_QueryInterfaceFunc queryInterface, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ return _assignData(
+ pDest, pDestTD->pWeakRef, pDestTD,
+ pSource, pSourceTD->pWeakRef, pSourceTD,
+ queryInterface, acquire, release );
+}
+
+sal_Bool SAL_CALL uno_type_isAssignableFromData(
+ typelib_TypeDescriptionReference * pAssignable,
+ void * pFrom, typelib_TypeDescriptionReference * pFromType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ if (::typelib_typedescriptionreference_isAssignableFrom( pAssignable, pFromType ))
+ return true;
+ if (typelib_TypeClass_INTERFACE != pFromType->eTypeClass ||
+ typelib_TypeClass_INTERFACE != pAssignable->eTypeClass)
+ {
+ return false;
+ }
+
+ // query
+ if (nullptr == pFrom)
+ return false;
+ void * pInterface = *static_cast<void **>(pFrom);
+ if (nullptr == pInterface)
+ return false;
+
+ if (nullptr == queryInterface)
+ queryInterface = binuno_queryInterface;
+ void * p = (*queryInterface)( pInterface, pAssignable );
+ _release( p, release );
+ return (nullptr != p);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/destr.hxx b/cppu/source/uno/destr.hxx
new file mode 100644
index 0000000000..13e4ca044c
--- /dev/null
+++ b/cppu/source/uno/destr.hxx
@@ -0,0 +1,352 @@
+/* -*- 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
+
+#include <sal/config.h>
+#include <osl/diagnose.h>
+
+#include <cassert>
+#include <cstdlib>
+
+#include "prim.hxx"
+
+namespace cppu
+{
+
+
+//#### destruction #################################################################################
+
+
+void destructStruct(
+ void * pValue,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_ReleaseFunc release );
+
+inline void _destructStruct(
+ void * pValue,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ destructStruct( pValue, pTypeDescr->pBaseTypeDescription, release );
+ }
+
+ typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+ while (nDescr--)
+ {
+ ::uno_type_destructData(
+ static_cast<char *>(pValue) + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr], release );
+ }
+}
+
+
+void destructSequence(
+ uno_Sequence * pSequence,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release );
+
+
+inline void _destructAny(
+ uno_Any * pAny,
+ uno_ReleaseFunc release )
+{
+ typelib_TypeDescriptionReference * pType = pAny->pType;
+
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (sizeof(void *) < sizeof(sal_Int64))
+ {
+ std::free( pAny->pData );
+ }
+ break;
+ case typelib_TypeClass_FLOAT:
+ if (sizeof(void *) < sizeof(float))
+ {
+ std::free( pAny->pData );
+ }
+ break;
+ case typelib_TypeClass_DOUBLE:
+ if (sizeof(void *) < sizeof(double))
+ {
+ std::free( pAny->pData );
+ }
+ break;
+ case typelib_TypeClass_STRING:
+ ::rtl_uString_release( static_cast<rtl_uString *>(pAny->pReserved) );
+ break;
+ case typelib_TypeClass_TYPE:
+ ::typelib_typedescriptionreference_release(
+ static_cast<typelib_TypeDescriptionReference *>(pAny->pReserved) );
+ break;
+ case typelib_TypeClass_ANY:
+ OSL_FAIL( "### unexpected nested any!" );
+ ::uno_any_destruct( static_cast<uno_Any *>(pAny->pData), release );
+ std::free( pAny->pData );
+ break;
+ case typelib_TypeClass_TYPEDEF:
+ OSL_FAIL( "### unexpected typedef!" );
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ _destructStruct( pAny->pData, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr), release );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ std::free( pAny->pData );
+ break;
+ }
+ case typelib_TypeClass_SEQUENCE:
+ {
+ destructSequence(
+ static_cast<uno_Sequence *>(pAny->pReserved), pType, nullptr, release );
+ break;
+ }
+ case typelib_TypeClass_INTERFACE:
+ _release( pAny->pReserved, release );
+ break;
+ default:
+ break;
+ }
+#if OSL_DEBUG_LEVEL > 0
+ pAny->pData = reinterpret_cast<void *>(uintptr_t(0xdeadbeef));
+#endif
+
+ ::typelib_typedescriptionreference_release( pType );
+}
+
+inline sal_Int32 idestructElements(
+ void * pElements, typelib_TypeDescriptionReference * pElementType,
+ sal_Int32 nStartIndex, sal_Int32 nStopIndex,
+ uno_ReleaseFunc release )
+{
+ switch (pElementType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ return sal_Int32(sizeof(sal_Unicode));
+ case typelib_TypeClass_BOOLEAN:
+ return sal_Int32(sizeof(sal_Bool));
+ case typelib_TypeClass_BYTE:
+ return sal_Int32(sizeof(sal_Int8));
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return sal_Int32(sizeof(sal_Int16));
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return sal_Int32(sizeof(sal_Int32));
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return sal_Int32(sizeof(sal_Int64));
+ case typelib_TypeClass_FLOAT:
+ return sal_Int32(sizeof(float));
+ case typelib_TypeClass_DOUBLE:
+ return sal_Int32(sizeof(double));
+
+ case typelib_TypeClass_STRING:
+ {
+ rtl_uString ** pDest = static_cast<rtl_uString **>(pElements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ ::rtl_uString_release( pDest[nPos] );
+ }
+ return sal_Int32(sizeof(rtl_uString *));
+ }
+ case typelib_TypeClass_TYPE:
+ {
+ typelib_TypeDescriptionReference ** pDest = static_cast<typelib_TypeDescriptionReference **>(pElements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ ::typelib_typedescriptionreference_release( pDest[nPos] );
+ }
+ return sal_Int32(sizeof(typelib_TypeDescriptionReference *));
+ }
+ case typelib_TypeClass_ANY:
+ {
+ uno_Any * pDest = static_cast<uno_Any *>(pElements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ _destructAny( &pDest[nPos], release );
+ }
+ return sal_Int32(sizeof(uno_Any));
+ }
+ case typelib_TypeClass_ENUM:
+ return sal_Int32(sizeof(sal_Int32));
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 nElementSize = pElementTypeDescr->nSize;
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ _destructStruct(
+ static_cast<char *>(pElements) + (nElementSize * nPos),
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pElementTypeDescr),
+ release );
+ }
+ sal_Int32 nSize = pElementTypeDescr->nSize;
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return nSize;
+ }
+ case typelib_TypeClass_SEQUENCE:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ uno_Sequence ** pDest = static_cast<uno_Sequence **>(pElements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ destructSequence(
+ pDest[nPos],
+ pElementTypeDescr->pWeakRef, pElementTypeDescr,
+ release );
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return sal_Int32(sizeof(uno_Sequence *));
+ }
+ case typelib_TypeClass_INTERFACE:
+ {
+ if (release)
+ {
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ void * p = static_cast<void **>(pElements)[nPos];
+ if (p)
+ {
+ (*release)( p );
+ }
+ }
+ }
+ else
+ {
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ uno_Interface * p = static_cast<uno_Interface **>(pElements)[nPos];
+ if (p)
+ {
+ (*p->release)( p );
+ }
+ }
+ }
+ return sal_Int32(sizeof(void *));
+ }
+ default:
+ OSL_ASSERT(false);
+ return 0;
+ }
+}
+
+inline void idestroySequence(
+ uno_Sequence * pSeq,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ assert(pSeq != nullptr);
+ assert(pSeq->nRefCount == 0);
+ if (pSeq->nElements > 0)
+ {
+ if (pTypeDescr)
+ {
+ idestructElements(
+ pSeq->elements,
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType, 0,
+ pSeq->nElements, release );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ idestructElements(
+ pSeq->elements,
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType, 0,
+ pSeq->nElements, release );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ }
+ std::free( pSeq );
+}
+
+inline void idestructSequence(
+ uno_Sequence * pSeq,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ if (osl_atomic_decrement( &pSeq->nRefCount ) == 0)
+ {
+ idestroySequence(pSeq, pType, pTypeDescr, release);
+ }
+}
+
+inline void _destructData(
+ void * pValue,
+ typelib_TypeDescriptionReference * pType,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+{
+ switch (pType->eTypeClass)
+ {
+ case typelib_TypeClass_STRING:
+ ::rtl_uString_release( *static_cast<rtl_uString **>(pValue) );
+ break;
+ case typelib_TypeClass_TYPE:
+ ::typelib_typedescriptionreference_release( *static_cast<typelib_TypeDescriptionReference **>(pValue) );
+ break;
+ case typelib_TypeClass_ANY:
+ _destructAny( static_cast<uno_Any *>(pValue), release );
+ break;
+ case typelib_TypeClass_TYPEDEF:
+ OSL_FAIL( "### unexpected typedef!" );
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (pTypeDescr)
+ {
+ _destructStruct( pValue, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr), release );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ _destructStruct( pValue, reinterpret_cast<typelib_CompoundTypeDescription *>(pTypeDescr), release );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ break;
+ case typelib_TypeClass_SEQUENCE:
+ {
+ idestructSequence(
+ *static_cast<uno_Sequence **>(pValue), pType, pTypeDescr, release );
+ break;
+ }
+ case typelib_TypeClass_INTERFACE:
+ _release( *static_cast<void **>(pValue), release );
+ break;
+ default:
+ break;
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/eq.hxx b/cppu/source/uno/eq.hxx
new file mode 100644
index 0000000000..60a3728867
--- /dev/null
+++ b/cppu/source/uno/eq.hxx
@@ -0,0 +1,635 @@
+/* -*- 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
+
+#include <cmath>
+#include <string.h>
+
+#include <o3tl/intcmp.hxx>
+#include <osl/diagnose.h>
+#include <rtl/ustring.hxx>
+
+#include "prim.hxx"
+
+
+namespace cppu
+{
+
+
+//#### equality ####################################################################################
+
+
+inline bool _equalObject(
+ void * pI1, void * pI2,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ if (pI1 == pI2)
+ return true;
+ if ((nullptr == pI1) || (nullptr == pI2))
+ return false;
+ bool bRet = false;
+
+ typelib_TypeDescriptionReference * type_XInterface =
+ * typelib_static_type_getByTypeClass( typelib_TypeClass_INTERFACE );
+ if (nullptr == queryInterface)
+ queryInterface = binuno_queryInterface;
+ pI1 = (*queryInterface)( pI1, type_XInterface );
+ if (nullptr != pI1)
+ {
+ pI2 = (*queryInterface)( pI2, type_XInterface );
+ if (nullptr != pI2)
+ {
+ bRet = (pI1 == pI2);
+ _release( pI2, release );
+ }
+ _release( pI1, release );
+ }
+ return bRet;
+}
+
+
+bool equalStruct(
+ void * pDest, void *pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release );
+
+inline bool _equalStruct(
+ void * pDest, void *pSource,
+ typelib_CompoundTypeDescription * pTypeDescr,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ if (pTypeDescr->pBaseTypeDescription &&
+ !equalStruct( pDest, pSource, pTypeDescr->pBaseTypeDescription, queryInterface, release ))
+ {
+ return false;
+ }
+
+ typelib_TypeDescriptionReference ** ppTypeRefs = pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+
+ while (nDescr--)
+ {
+ sal_Int32 nOffset = pMemberOffsets[nDescr];
+ if (! ::uno_type_equalData( static_cast<char *>(pDest) + nOffset,
+ ppTypeRefs[nDescr],
+ static_cast<char *>(pSource) + nOffset,
+ ppTypeRefs[nDescr],
+ queryInterface, release ))
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+bool equalSequence(
+ uno_Sequence * pDest, uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release );
+
+inline bool _equalSequence(
+ uno_Sequence * pDest, uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pElementType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ if (pDest == pSource)
+ return true;
+ sal_Int32 nElements = pDest->nElements;
+ if (nElements != pSource->nElements)
+ return false;
+ if (! nElements)
+ return true;
+
+ void * pDestElements = pDest->elements;
+ void * pSourceElements = pSource->elements;
+
+ switch (pElementType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Unicode) * nElements ));
+ case typelib_TypeClass_BOOLEAN:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (bool(static_cast<sal_Bool *>(pDestElements)[nPos]) !=
+ bool(static_cast<sal_Bool *>(pSourceElements)[nPos]))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ case typelib_TypeClass_BYTE:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int8) * nElements ));
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int16) * nElements ));
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int32) * nElements ));
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int64) * nElements ));
+ case typelib_TypeClass_FLOAT:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (static_cast<float *>(pDestElements)[nPos] != static_cast<float *>(pSourceElements)[nPos])
+ return false;
+ }
+ return true;
+ }
+ case typelib_TypeClass_DOUBLE:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (static_cast<double *>(pDestElements)[nPos] != static_cast<double *>(pSourceElements)[nPos])
+ return false;
+ }
+ return true;
+ }
+ case typelib_TypeClass_STRING:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if ( static_cast<OUString *>(pDestElements)[nPos] != static_cast<const OUString *>(pSourceElements)[nPos] )
+ return false;
+ }
+ return true;
+ }
+ case typelib_TypeClass_TYPE:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (! _type_equals( static_cast<typelib_TypeDescriptionReference **>(pDestElements)[nPos],
+ static_cast<typelib_TypeDescriptionReference **>(pSourceElements)[nPos] ))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ case typelib_TypeClass_ANY:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ uno_Any * pDest2 = static_cast<uno_Any *>(pDestElements) + nPos;
+ uno_Any * pSource2 = static_cast<uno_Any *>(pSourceElements) + nPos;
+ if (! ::uno_type_equalData( pDest2->pData, pDest2->pType,
+ pSource2->pData, pSource2->pType,
+ queryInterface, release ))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ case typelib_TypeClass_ENUM:
+ return (0 == memcmp( pDestElements, pSourceElements, sizeof(sal_Int32) * nElements ));
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 nElementSize = pElementTypeDescr->nSize;
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (! _equalStruct( static_cast<char *>(pDestElements) + (nPos * nElementSize),
+ static_cast<char *>(pSourceElements) + (nPos * nElementSize),
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pElementTypeDescr),
+ queryInterface, release ))
+ {
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return false;
+ }
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return true;
+ }
+ case typelib_TypeClass_SEQUENCE: // sequence of sequence
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ typelib_TypeDescriptionReference * pSeqElementType =
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pElementTypeDescr)->pType;
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (! equalSequence( static_cast<uno_Sequence **>(pDestElements)[nPos],
+ static_cast<uno_Sequence **>(pSourceElements)[nPos],
+ pSeqElementType, queryInterface, release ))
+ {
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return false;
+ }
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ return true;
+ }
+ case typelib_TypeClass_INTERFACE:
+ {
+ for ( sal_Int32 nPos = nElements; nPos--; )
+ {
+ if (! _equalObject( static_cast<void **>(pDestElements)[nPos], static_cast<void **>(pSourceElements)[nPos],
+ queryInterface, release ))
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+ default:
+ OSL_ASSERT(false);
+ return false;
+ }
+}
+
+inline bool _equalData(
+ void * pDest,
+ typelib_TypeDescriptionReference * pDestType, typelib_TypeDescription * pDestTypeDescr,
+ void * pSource,
+ typelib_TypeDescriptionReference * pSourceType,
+ uno_QueryInterfaceFunc queryInterface, uno_ReleaseFunc release )
+{
+ typelib_TypeClass eSourceTypeClass, eDestTypeClass;
+ while (typelib_TypeClass_ANY == (eDestTypeClass = pDestType->eTypeClass))
+ {
+ pDestTypeDescr = nullptr;
+ pDestType = static_cast<uno_Any *>(pDest)->pType;
+ pDest = static_cast<uno_Any *>(pDest)->pData;
+ }
+ while (typelib_TypeClass_ANY == (eSourceTypeClass = pSourceType->eTypeClass))
+ {
+ pSourceType = static_cast<uno_Any *>(pSource)->pType;
+ pSource = static_cast<uno_Any *>(pSource)->pData;
+ }
+
+ switch (eDestTypeClass)
+ {
+ case typelib_TypeClass_VOID:
+ return eSourceTypeClass == typelib_TypeClass_VOID;
+ case typelib_TypeClass_CHAR:
+ return eSourceTypeClass == typelib_TypeClass_CHAR
+ && *static_cast<sal_Unicode *>(pDest) == *static_cast<sal_Unicode *>(pSource);
+ case typelib_TypeClass_BOOLEAN:
+ return eSourceTypeClass == typelib_TypeClass_BOOLEAN
+ && (bool(*static_cast<sal_Bool *>(pDest))
+ == bool(*static_cast<sal_Bool *>(pSource)));
+ case typelib_TypeClass_BYTE:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int8 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_Int8 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_Int8 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_SHORT:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int16 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_Int16 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_Int16 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt16 *>(pDest), *static_cast<sal_uInt64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_uInt16 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_uInt16 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_LONG:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int32 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_Int32 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_Int32 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_LONG:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt32 *>(pDest), *static_cast<sal_uInt64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_uInt32 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_uInt32 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_HYPER:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_Int64 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (static_cast<float>(*static_cast<sal_Int64 *>(pDest)) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<sal_Int64 *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_Int8 *>(pSource));
+ case typelib_TypeClass_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_Int16 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_uInt16 *>(pSource));
+ case typelib_TypeClass_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_uInt32 *>(pSource));
+ case typelib_TypeClass_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_Int64 *>(pSource));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ return o3tl::cmp_equal(
+ *static_cast<sal_uInt64 *>(pDest), *static_cast<sal_uInt64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ if (::floor( *static_cast<float *>(pSource) ) != *static_cast<float *>(pSource) || *static_cast<float *>(pSource) < 0)
+ return false;
+ return (*static_cast<sal_uInt64 *>(pDest) == static_cast<sal_uInt64>(*static_cast<float *>(pSource)));
+ case typelib_TypeClass_DOUBLE:
+ if (::floor( *static_cast<double *>(pSource) ) != *static_cast<double *>(pSource) || *static_cast<double *>(pSource) < 0)
+ return false;
+ return (*static_cast<sal_uInt64 *>(pDest) == static_cast<sal_uInt64>(*static_cast<double *>(pSource)));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_FLOAT:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_Int8 *>(pSource)));
+ case typelib_TypeClass_SHORT:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_Int16 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_uInt16 *>(pSource)));
+ case typelib_TypeClass_LONG:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_Int32 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_uInt32 *>(pSource)));
+ case typelib_TypeClass_HYPER:
+ return (*static_cast<float *>(pDest) == static_cast<float>(*static_cast<sal_Int64 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (::floor( *static_cast<float *>(pDest) ) != *static_cast<float *>(pDest) || *static_cast<float *>(pDest) < 0)
+ return false;
+ return (static_cast<sal_uInt64>(*static_cast<float *>(pDest)) == *static_cast<sal_uInt64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (*static_cast<float *>(pDest) == *static_cast<float *>(pSource));
+ case typelib_TypeClass_DOUBLE:
+ return (static_cast<double>(*static_cast<float *>(pDest)) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_DOUBLE:
+ switch (eSourceTypeClass)
+ {
+ case typelib_TypeClass_BYTE:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_Int8 *>(pSource)));
+ case typelib_TypeClass_SHORT:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_Int16 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_uInt16 *>(pSource)));
+ case typelib_TypeClass_LONG:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_Int32 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_LONG:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_uInt32 *>(pSource)));
+ case typelib_TypeClass_HYPER:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<sal_Int64 *>(pSource)));
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (::floor( *static_cast<double *>(pDest) ) != *static_cast<double *>(pDest) || *static_cast<double *>(pDest) < 0)
+ return false;
+ return (static_cast<sal_uInt64>(*static_cast<double *>(pDest)) == *static_cast<sal_uInt64 *>(pSource));
+ case typelib_TypeClass_FLOAT:
+ return (*static_cast<double *>(pDest) == static_cast<double>(*static_cast<float *>(pSource)));
+ case typelib_TypeClass_DOUBLE:
+ return (*static_cast<double *>(pDest) == *static_cast<double *>(pSource));
+ default:
+ return false;
+ }
+ case typelib_TypeClass_STRING:
+ return eSourceTypeClass == typelib_TypeClass_STRING
+ && *static_cast<OUString *>(pDest) ==
+ *static_cast<OUString const *>(pSource);
+ case typelib_TypeClass_TYPE:
+ return eSourceTypeClass == typelib_TypeClass_TYPE
+ && _type_equals(
+ *static_cast<typelib_TypeDescriptionReference **>(pDest),
+ *static_cast<typelib_TypeDescriptionReference **>(pSource) );
+ case typelib_TypeClass_ENUM:
+ return (_type_equals( pDestType, pSourceType ) &&
+ *static_cast<sal_Int32 *>(pDest) == *static_cast<sal_Int32 *>(pSource));
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ if (! _type_equals( pDestType, pSourceType ))
+ return false;
+ if (pDestTypeDescr)
+ {
+ return _equalStruct(
+ pDest, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pDestTypeDescr),
+ queryInterface, release );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pDestTypeDescr, pDestType );
+ bool bRet = _equalStruct(
+ pDest, pSource,
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pDestTypeDescr),
+ queryInterface, release );
+ TYPELIB_DANGER_RELEASE( pDestTypeDescr );
+ return bRet;
+ }
+ case typelib_TypeClass_SEQUENCE:
+ if (_type_equals( pDestType, pSourceType ))
+ {
+ if (pDestTypeDescr)
+ {
+ return _equalSequence(
+ *static_cast<uno_Sequence **>(pDest), *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pDestTypeDescr)->pType,
+ queryInterface, release );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pDestTypeDescr, pDestType );
+ bool bRet = _equalSequence(
+ *static_cast<uno_Sequence **>(pDest), *static_cast<uno_Sequence **>(pSource),
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pDestTypeDescr)->pType,
+ queryInterface, release );
+ TYPELIB_DANGER_RELEASE( pDestTypeDescr );
+ return bRet;
+ }
+ }
+ return false;
+ case typelib_TypeClass_INTERFACE:
+ if (typelib_TypeClass_INTERFACE == eSourceTypeClass)
+ return _equalObject( *static_cast<void **>(pDest), *static_cast<void **>(pSource), queryInterface, release );
+ break;
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+ return false;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/lbenv.cxx b/cppu/source/uno/lbenv.cxx
new file mode 100644
index 0000000000..472feae34b
--- /dev/null
+++ b/cppu/source/uno/lbenv.cxx
@@ -0,0 +1,1147 @@
+/* -*- 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 .
+ */
+
+#ifdef DISABLE_DYNLOADING
+#include <config_java.h>
+#endif
+
+#include <cppu/EnvDcp.hxx>
+
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+#include <osl/interlck.h>
+#include <osl/mutex.hxx>
+#include <osl/module.hxx>
+#include <osl/process.h>
+#include <rtl/process.h>
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <typelib/typedescription.h>
+#include <uno/dispatcher.h>
+#include <uno/environment.h>
+#include <uno/lbnames.h>
+#include "prim.hxx"
+#include "loadmodule.hxx"
+
+#include <string_view>
+#include <unordered_map>
+#include <utility>
+#include <vector>
+#include <stdio.h>
+
+
+namespace
+{
+
+
+bool td_equals( typelib_InterfaceTypeDescription const * pTD1,
+ typelib_InterfaceTypeDescription const * pTD2 )
+{
+ return (pTD1 == pTD2 ||
+ (pTD1->aBase.pTypeName->length == pTD2->aBase.pTypeName->length &&
+ ::rtl_ustr_compare(
+ pTD1->aBase.pTypeName->buffer,
+ pTD2->aBase.pTypeName->buffer ) == 0));
+}
+
+struct uno_DefaultEnvironment;
+
+
+struct InterfaceEntry
+{
+ sal_Int32 refCount;
+ void * pInterface;
+ uno_freeProxyFunc fpFreeProxy;
+ typelib_InterfaceTypeDescription * pTypeDescr;
+};
+
+struct ObjectEntry
+{
+ OUString oid;
+ std::vector< InterfaceEntry > aInterfaces;
+ sal_Int32 nRef;
+ bool mixedObject;
+
+ explicit ObjectEntry( OUString aOId_ );
+
+ void append(
+ uno_DefaultEnvironment * pEnv,
+ void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr,
+ uno_freeProxyFunc fpFreeProxy );
+ InterfaceEntry * find(
+ typelib_InterfaceTypeDescription * pTypeDescr );
+ sal_Int32 find( void const * iface_ptr, std::size_t pos ) const;
+};
+
+
+struct FctPtrHash
+{
+ std::size_t operator () ( const void * pKey ) const
+ { return reinterpret_cast< std::size_t>( pKey ); }
+};
+
+
+// mapping from environment name to environment
+typedef std::unordered_map<
+ OUString, uno_Environment * > OUString2EnvironmentMap;
+
+// mapping from ptr to object entry
+typedef std::unordered_map<
+ void *, ObjectEntry *, FctPtrHash > Ptr2ObjectMap;
+// mapping from oid to object entry
+typedef std::unordered_map<
+ OUString, ObjectEntry * > OId2ObjectMap;
+
+struct EnvironmentsData
+{
+ ::osl::Mutex mutex;
+ OUString2EnvironmentMap aName2EnvMap;
+
+ EnvironmentsData() : isDisposing(false) {}
+ ~EnvironmentsData();
+
+ void getEnvironment(
+ uno_Environment ** ppEnv, std::u16string_view rEnvDcp, void * pContext );
+ void registerEnvironment( uno_Environment ** ppEnv );
+ void getRegisteredEnvironments(
+ uno_Environment *** pppEnvs, sal_Int32 * pnLen,
+ uno_memAlloc memAlloc, std::u16string_view rEnvDcp );
+
+ bool isDisposing;
+};
+
+EnvironmentsData& theEnvironmentsData()
+{
+ static EnvironmentsData SINGLETON;
+ return SINGLETON;
+}
+
+struct uno_DefaultEnvironment : public uno_ExtEnvironment
+{
+ sal_Int32 nRef;
+ sal_Int32 nWeakRef;
+
+ ::osl::Mutex mutex;
+ Ptr2ObjectMap aPtr2ObjectMap;
+ OId2ObjectMap aOId2ObjectMap;
+
+ uno_DefaultEnvironment(
+ const OUString & rEnvDcp_, void * pContext_ );
+ ~uno_DefaultEnvironment();
+};
+
+
+ObjectEntry::ObjectEntry( OUString aOId_ )
+ : oid(std::move( aOId_ )),
+ nRef( 0 ),
+ mixedObject( false )
+{
+ aInterfaces.reserve( 2 );
+}
+
+
+void ObjectEntry::append(
+ uno_DefaultEnvironment * pEnv,
+ void * pInterface, typelib_InterfaceTypeDescription * pTypeDescr,
+ uno_freeProxyFunc fpFreeProxy )
+{
+ InterfaceEntry aNewEntry;
+ if (! fpFreeProxy)
+ (*pEnv->acquireInterface)( pEnv, pInterface );
+ aNewEntry.refCount = 1;
+ aNewEntry.pInterface = pInterface;
+ aNewEntry.fpFreeProxy = fpFreeProxy;
+ typelib_typedescription_acquire( &pTypeDescr->aBase );
+ aNewEntry.pTypeDescr = pTypeDescr;
+
+ std::pair< Ptr2ObjectMap::iterator, bool > i(
+ pEnv->aPtr2ObjectMap.emplace( pInterface, this ) );
+ SAL_WARN_IF(
+ !i.second && (find(pInterface, 0) == -1 || i.first->second != this),
+ "cppu",
+ "map already contains " << i.first->second << " != " << this << " for "
+ << pInterface);
+ aInterfaces.push_back( aNewEntry );
+}
+
+
+InterfaceEntry * ObjectEntry::find(
+ typelib_InterfaceTypeDescription * pTypeDescr_ )
+{
+ OSL_ASSERT( ! aInterfaces.empty() );
+ if (aInterfaces.empty())
+ return nullptr;
+
+ // shortcut common case:
+ OUString const & type_name =
+ OUString::unacquired( &pTypeDescr_->aBase.pTypeName );
+ if ( type_name == "com.sun.star.uno.XInterface" )
+ {
+ return aInterfaces.data();
+ }
+
+ std::size_t nSize = aInterfaces.size();
+ for ( std::size_t nPos = 0; nPos < nSize; ++nPos )
+ {
+ typelib_InterfaceTypeDescription * pITD =
+ aInterfaces[ nPos ].pTypeDescr;
+ while (pITD)
+ {
+ if (td_equals( pITD, pTypeDescr_ ))
+ return &aInterfaces[ nPos ];
+ pITD = pITD->pBaseTypeDescription;
+ }
+ }
+ return nullptr;
+}
+
+
+sal_Int32 ObjectEntry::find(
+ void const * iface_ptr, std::size_t pos ) const
+{
+ std::size_t size = aInterfaces.size();
+ for ( ; pos < size; ++pos )
+ {
+ if (aInterfaces[ pos ].pInterface == iface_ptr)
+ return pos;
+ }
+ return -1;
+}
+
+extern "C"
+{
+
+
+static void defenv_registerInterface(
+ uno_ExtEnvironment * pEnv, void ** ppInterface,
+ rtl_uString * pOId, typelib_InterfaceTypeDescription * pTypeDescr )
+{
+ OSL_ENSURE( pEnv && ppInterface && pOId && pTypeDescr, "### null ptr!" );
+ OUString const & rOId = OUString::unacquired( &pOId );
+
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::ClearableMutexGuard guard( that->mutex );
+
+ // try to insert dummy 0:
+ std::pair<OId2ObjectMap::iterator, bool> const insertion(
+ that->aOId2ObjectMap.emplace( rOId, nullptr ) );
+ if (insertion.second)
+ {
+ ObjectEntry * pOEntry = new ObjectEntry( rOId );
+ insertion.first->second = pOEntry;
+ ++pOEntry->nRef; // another register call on object
+ pOEntry->append( that, *ppInterface, pTypeDescr, nullptr );
+ }
+ else // object entry exists
+ {
+ ObjectEntry * pOEntry = insertion.first->second;
+ ++pOEntry->nRef; // another register call on object
+ InterfaceEntry * pIEntry = pOEntry->find( pTypeDescr );
+
+ if (pIEntry) // type entry exists
+ {
+ ++pIEntry->refCount;
+ if (pIEntry->pInterface != *ppInterface)
+ {
+ void * pInterface = pIEntry->pInterface;
+ (*pEnv->acquireInterface)( pEnv, pInterface );
+ guard.clear();
+ (*pEnv->releaseInterface)( pEnv, *ppInterface );
+ *ppInterface = pInterface;
+ }
+ }
+ else
+ {
+ pOEntry->append( that, *ppInterface, pTypeDescr, nullptr );
+ }
+ }
+}
+
+
+static void defenv_registerProxyInterface(
+ uno_ExtEnvironment * pEnv, void ** ppInterface, uno_freeProxyFunc freeProxy,
+ rtl_uString * pOId, typelib_InterfaceTypeDescription * pTypeDescr )
+{
+ OSL_ENSURE( pEnv && ppInterface && pOId && pTypeDescr && freeProxy,
+ "### null ptr!" );
+ OUString const & rOId = OUString::unacquired( &pOId );
+
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::ClearableMutexGuard guard( that->mutex );
+
+ // try to insert dummy 0:
+ std::pair<OId2ObjectMap::iterator, bool> const insertion(
+ that->aOId2ObjectMap.emplace( rOId, nullptr ) );
+ if (insertion.second)
+ {
+ ObjectEntry * pOEntry = new ObjectEntry( rOId );
+ insertion.first->second = pOEntry;
+ ++pOEntry->nRef; // another register call on object
+ pOEntry->append( that, *ppInterface, pTypeDescr, freeProxy );
+ }
+ else // object entry exists
+ {
+ ObjectEntry * pOEntry = insertion.first->second;
+
+ // first registration was an original, then registerProxyInterface():
+ pOEntry->mixedObject |=
+ (!pOEntry->aInterfaces.empty() &&
+ pOEntry->aInterfaces[ 0 ].fpFreeProxy == nullptr);
+
+ ++pOEntry->nRef; // another register call on object
+ InterfaceEntry * pIEntry = pOEntry->find( pTypeDescr );
+
+ if (pIEntry) // type entry exists
+ {
+ if (pIEntry->pInterface == *ppInterface)
+ {
+ ++pIEntry->refCount;
+ }
+ else
+ {
+ void * pInterface = pIEntry->pInterface;
+ (*pEnv->acquireInterface)( pEnv, pInterface );
+ --pOEntry->nRef; // manual revoke of proxy to be freed
+ guard.clear();
+ (*freeProxy)( pEnv, *ppInterface );
+ *ppInterface = pInterface;
+ }
+ }
+ else
+ {
+ pOEntry->append( that, *ppInterface, pTypeDescr, freeProxy );
+ }
+ }
+}
+
+
+static void s_stub_defenv_revokeInterface(va_list * pParam)
+{
+ uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *);
+ void * pInterface = va_arg(*pParam, void *);
+
+ OSL_ENSURE( pEnv && pInterface, "### null ptr!" );
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::ClearableMutexGuard guard( that->mutex );
+
+ Ptr2ObjectMap::const_iterator const iFind(
+ that->aPtr2ObjectMap.find( pInterface ) );
+ assert(iFind != that->aPtr2ObjectMap.end());
+ ObjectEntry * pOEntry = iFind->second;
+ if (! --pOEntry->nRef)
+ {
+ // cleanup maps
+ that->aOId2ObjectMap.erase( pOEntry->oid );
+ sal_Int32 nPos;
+ for ( nPos = pOEntry->aInterfaces.size(); nPos--; )
+ {
+ that->aPtr2ObjectMap.erase( pOEntry->aInterfaces[nPos].pInterface );
+ }
+
+ // the last proxy interface of the environment might kill this
+ // environment, because of releasing its language binding!!!
+ guard.clear();
+
+ // release interfaces
+ for ( nPos = pOEntry->aInterfaces.size(); nPos--; )
+ {
+ InterfaceEntry const & rEntry = pOEntry->aInterfaces[nPos];
+ typelib_typedescription_release( &rEntry.pTypeDescr->aBase );
+ if (rEntry.fpFreeProxy) // is proxy or used interface?
+ {
+ (*rEntry.fpFreeProxy)( pEnv, rEntry.pInterface );
+ }
+ else
+ {
+ (*pEnv->releaseInterface)( pEnv, rEntry.pInterface );
+ }
+ }
+
+ delete pOEntry;
+ }
+ else if (pOEntry->mixedObject)
+ {
+ OSL_ASSERT( !pOEntry->aInterfaces.empty() &&
+ pOEntry->aInterfaces[ 0 ].fpFreeProxy == nullptr );
+
+ sal_Int32 index = pOEntry->find( pInterface, 1 );
+ OSL_ASSERT( index > 0 );
+ if (index > 0)
+ {
+ InterfaceEntry & entry = pOEntry->aInterfaces[ index ];
+ OSL_ASSERT( entry.pInterface == pInterface );
+ if (entry.fpFreeProxy != nullptr)
+ {
+ --entry.refCount;
+ if (entry.refCount == 0)
+ {
+ uno_freeProxyFunc fpFreeProxy = entry.fpFreeProxy;
+ typelib_TypeDescription * pTypeDescr =
+ reinterpret_cast< typelib_TypeDescription * >(
+ entry.pTypeDescr );
+
+ pOEntry->aInterfaces.erase(
+ pOEntry->aInterfaces.begin() + index );
+ if (pOEntry->find( pInterface, index ) < 0)
+ {
+ // proxy ptr not registered for another interface:
+ // remove from ptr map
+ std::size_t erased =
+ that->aPtr2ObjectMap.erase( pInterface );
+ OSL_ASSERT( erased == 1 );
+ }
+
+ guard.clear();
+
+ typelib_typedescription_release( pTypeDescr );
+ (*fpFreeProxy)( pEnv, pInterface );
+ }
+ }
+ }
+ }
+}
+
+static void defenv_revokeInterface(uno_ExtEnvironment * pEnv, void * pInterface)
+{
+ uno_Environment_invoke(&pEnv->aBase, s_stub_defenv_revokeInterface, pEnv, pInterface);
+}
+
+
+static void defenv_getObjectIdentifier(
+ uno_ExtEnvironment * pEnv, rtl_uString ** ppOId, void * pInterface )
+{
+ OSL_ENSURE( pEnv && ppOId && pInterface, "### null ptr!" );
+ if (*ppOId)
+ {
+ ::rtl_uString_release( *ppOId );
+ *ppOId = nullptr;
+ }
+
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::ClearableMutexGuard guard( that->mutex );
+
+ Ptr2ObjectMap::const_iterator const iFind(
+ that->aPtr2ObjectMap.find( pInterface ) );
+ if (iFind == that->aPtr2ObjectMap.end())
+ {
+ guard.clear();
+ (*pEnv->computeObjectIdentifier)( pEnv, ppOId, pInterface );
+ }
+ else
+ {
+ rtl_uString * hstr = iFind->second->oid.pData;
+ rtl_uString_acquire( hstr );
+ *ppOId = hstr;
+ }
+}
+
+
+static void defenv_getRegisteredInterface(
+ uno_ExtEnvironment * pEnv, void ** ppInterface,
+ rtl_uString * pOId, typelib_InterfaceTypeDescription * pTypeDescr )
+{
+ OSL_ENSURE( pEnv && ppInterface && pOId && pTypeDescr, "### null ptr!" );
+ if (*ppInterface)
+ {
+ (*pEnv->releaseInterface)( pEnv, *ppInterface );
+ *ppInterface = nullptr;
+ }
+
+ OUString const & rOId = OUString::unacquired( &pOId );
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::MutexGuard guard( that->mutex );
+
+ OId2ObjectMap::const_iterator const iFind
+ ( that->aOId2ObjectMap.find( rOId ) );
+ if (iFind != that->aOId2ObjectMap.end())
+ {
+ InterfaceEntry const * pIEntry = iFind->second->find( pTypeDescr );
+ if (pIEntry)
+ {
+ (*pEnv->acquireInterface)( pEnv, pIEntry->pInterface );
+ *ppInterface = pIEntry->pInterface;
+ }
+ }
+}
+
+
+static void defenv_getRegisteredInterfaces(
+ uno_ExtEnvironment * pEnv, void *** pppInterfaces, sal_Int32 * pnLen,
+ uno_memAlloc memAlloc )
+{
+ assert(pEnv && pppInterfaces && pnLen && memAlloc && "### null ptr!");
+ uno_DefaultEnvironment * that =
+ static_cast< uno_DefaultEnvironment * >( pEnv );
+ ::osl::MutexGuard guard( that->mutex );
+
+ sal_Int32 nLen = that->aPtr2ObjectMap.size();
+ sal_Int32 nPos = 0;
+ void ** ppInterfaces = static_cast<void **>((*memAlloc)( nLen * sizeof (void *) ));
+
+ for (const auto& rEntry : that->aPtr2ObjectMap)
+ {
+ ppInterfaces[nPos] = rEntry.first;
+ (*pEnv->acquireInterface)( pEnv, ppInterfaces[nPos] );
+ nPos++;
+ }
+
+ *pppInterfaces = ppInterfaces;
+ *pnLen = nLen;
+}
+
+
+static void defenv_acquire( uno_Environment * pEnv )
+{
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ osl_atomic_increment( &that->nWeakRef );
+ osl_atomic_increment( &that->nRef );
+}
+
+
+static void defenv_release( uno_Environment * pEnv )
+{
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ if (! osl_atomic_decrement( &that->nRef ))
+ {
+ // invoke dispose callback
+ if (pEnv->environmentDisposing)
+ {
+ (*pEnv->environmentDisposing)( pEnv );
+ }
+
+ OSL_ENSURE( that->aOId2ObjectMap.empty(), "### object entries left!" );
+ }
+ // free memory if no weak refs left
+ if (! osl_atomic_decrement( &that->nWeakRef ))
+ {
+ delete that;
+ }
+}
+
+
+static void defenv_acquireWeak( uno_Environment * pEnv )
+{
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ osl_atomic_increment( &that->nWeakRef );
+}
+
+
+static void defenv_releaseWeak( uno_Environment * pEnv )
+{
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ if (! osl_atomic_decrement( &that->nWeakRef ))
+ {
+ delete that;
+ }
+}
+
+
+static void defenv_harden(
+ uno_Environment ** ppHardEnv, uno_Environment * pEnv )
+{
+ if (*ppHardEnv)
+ {
+ (*(*ppHardEnv)->release)( *ppHardEnv );
+ *ppHardEnv = nullptr;
+ }
+
+ EnvironmentsData & rData = theEnvironmentsData();
+
+ if (rData.isDisposing)
+ return;
+
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ {
+ ::osl::MutexGuard guard( rData.mutex );
+ if (1 == osl_atomic_increment( &that->nRef )) // is dead
+ {
+ that->nRef = 0;
+ return;
+ }
+ }
+ osl_atomic_increment( &that->nWeakRef );
+ *ppHardEnv = pEnv;
+}
+
+
+static void defenv_dispose( SAL_UNUSED_PARAMETER uno_Environment * )
+{
+}
+}
+
+
+uno_DefaultEnvironment::uno_DefaultEnvironment(
+ const OUString & rEnvDcp_, void * pContext_ )
+ : nRef( 0 ),
+ nWeakRef( 0 )
+{
+ uno_Environment * that = reinterpret_cast< uno_Environment * >(this);
+ that->pReserved = nullptr;
+ // functions
+ that->acquire = defenv_acquire;
+ that->release = defenv_release;
+ that->acquireWeak = defenv_acquireWeak;
+ that->releaseWeak = defenv_releaseWeak;
+ that->harden = defenv_harden;
+ that->dispose = defenv_dispose;
+ that->pExtEnv = this;
+ // identifier
+ ::rtl_uString_acquire( rEnvDcp_.pData );
+ that->pTypeName = rEnvDcp_.pData;
+ that->pContext = pContext_;
+
+ // will be late initialized
+ that->environmentDisposing = nullptr;
+
+ uno_ExtEnvironment::registerInterface = defenv_registerInterface;
+ uno_ExtEnvironment::registerProxyInterface = defenv_registerProxyInterface;
+ uno_ExtEnvironment::revokeInterface = defenv_revokeInterface;
+ uno_ExtEnvironment::getObjectIdentifier = defenv_getObjectIdentifier;
+ uno_ExtEnvironment::getRegisteredInterface = defenv_getRegisteredInterface;
+ uno_ExtEnvironment::getRegisteredInterfaces =
+ defenv_getRegisteredInterfaces;
+
+}
+
+
+uno_DefaultEnvironment::~uno_DefaultEnvironment()
+{
+ ::rtl_uString_release( aBase.pTypeName );
+}
+
+
+void writeLine(
+ void * stream, const char * pLine, const char * pFilter )
+{
+ if (pFilter && *pFilter)
+ {
+ // lookup pFilter in pLine
+ while (*pLine)
+ {
+ if (*pLine == *pFilter)
+ {
+ sal_Int32 nPos = 1;
+ while (pLine[nPos] && pFilter[nPos] == pLine[nPos])
+ {
+ ++nPos;
+ }
+ if (! pFilter[nPos])
+ {
+ if (stream)
+ {
+ fprintf( static_cast<FILE *>(stream), "%s\n", pLine );
+ }
+ else
+ {
+ SAL_WARN("cppu", pLine );
+ }
+ }
+ }
+ ++pLine;
+ }
+ }
+ else
+ {
+ if (stream)
+ {
+ fprintf( static_cast<FILE *>(stream), "%s\n", pLine );
+ }
+ else
+ {
+ fprintf( stderr, "%s\n", pLine );
+ }
+ }
+}
+
+
+void writeLine(
+ void * stream, std::u16string_view rLine, const char * pFilter )
+{
+ OString aLine( OUStringToOString(
+ rLine, RTL_TEXTENCODING_ASCII_US ) );
+ writeLine( stream, aLine.getStr(), pFilter );
+}
+
+}
+
+extern "C" void SAL_CALL uno_dumpEnvironment(
+ void * stream, uno_Environment * pEnv, const char * pFilter )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( pEnv, "### null ptr!" );
+ OUStringBuffer buf;
+
+ if (! pEnv->pExtEnv)
+ {
+ writeLine( stream, "###################################"
+ "###########################################", pFilter );
+ buf.append( OUString::Concat("environment: ") + OUString::unacquired(&pEnv->pTypeName) );
+ writeLine( stream, buf, pFilter );
+ buf.setLength(0);
+ writeLine( stream, "NO INTERFACE INFORMATION AVAILABLE!", pFilter );
+ return;
+ }
+
+ writeLine( stream, "########################################"
+ "######################################", pFilter );
+ buf.append( OUString::Concat("environment dump: ") + OUString::unacquired(&pEnv->pTypeName) );
+ writeLine( stream, buf, pFilter );
+ buf.setLength(0);
+
+ uno_DefaultEnvironment * that =
+ reinterpret_cast< uno_DefaultEnvironment * >(pEnv);
+ ::osl::MutexGuard guard( that->mutex );
+
+ Ptr2ObjectMap ptr2obj( that->aPtr2ObjectMap );
+ for (const auto& rEntry : that->aOId2ObjectMap)
+ {
+ ObjectEntry * pOEntry = rEntry.second;
+
+ buf.append( "+ " );
+ if (pOEntry->mixedObject)
+ buf.append( "mixed " );
+ buf.append( "object entry: nRef="
+ + OUString::number(pOEntry->nRef)
+ + "; oid=\""
+ + pOEntry->oid
+ + "\"" );
+ writeLine( stream, buf, pFilter );
+ buf.setLength(0);
+
+ for ( std::size_t nPos = 0;
+ nPos < pOEntry->aInterfaces.size(); ++nPos )
+ {
+ const InterfaceEntry & rIEntry = pOEntry->aInterfaces[nPos];
+
+ buf.append( OUString::Concat(" - ")
+ + OUString::unacquired(&rIEntry.pTypeDescr->aBase.pTypeName) );
+ if (rIEntry.fpFreeProxy)
+ {
+ buf.append( "; proxy free=0x"
+ + OUString::number( reinterpret_cast< sal_IntPtr >(rIEntry.fpFreeProxy), 16 ) );
+ }
+ else
+ {
+ buf.append( "; original" );
+ }
+ buf.append( "; ptr=0x"
+ + OUString::number(reinterpret_cast< sal_IntPtr >(rIEntry.pInterface), 16 ) );
+
+ if (pOEntry->find( rIEntry.pInterface, nPos + 1 ) < 0)
+ {
+ std::size_t erased = ptr2obj.erase( rIEntry.pInterface );
+ if (erased != 1)
+ {
+ buf.append( " (ptr not found in map!)" );
+ }
+ }
+ writeLine( stream, buf, pFilter );
+ buf.setLength(0);
+ }
+ }
+ if (! ptr2obj.empty())
+ writeLine( stream, "ptr map inconsistency!!!", pFilter );
+ writeLine( stream, "#####################################"
+ "#########################################", pFilter );
+}
+
+
+extern "C" void SAL_CALL uno_dumpEnvironmentByName(
+ void * stream, rtl_uString * pEnvDcp, const char * pFilter )
+ SAL_THROW_EXTERN_C()
+{
+ uno_Environment * pEnv = nullptr;
+ uno_getEnvironment( &pEnv, pEnvDcp, nullptr );
+ if (pEnv)
+ {
+ ::uno_dumpEnvironment( stream, pEnv, pFilter );
+ (*pEnv->release)( pEnv );
+ }
+ else
+ {
+ writeLine(
+ stream,
+ Concat2View("environment \"" + OUString::unacquired(&pEnvDcp) + "\" does not exist!"),
+ pFilter );
+ }
+}
+
+namespace
+{
+
+const OUString & unoenv_getStaticOIdPart()
+{
+ static auto const theStaticOIdPart = [] {
+ OUStringBuffer aRet( 64 );
+ aRet.append( "];" );
+ // pid
+ oslProcessInfo info;
+ info.Size = sizeof(oslProcessInfo);
+ if (::osl_getProcessInfo( nullptr, osl_Process_IDENTIFIER, &info ) ==
+ osl_Process_E_None)
+ {
+ aRet.append( static_cast<sal_Int64>(info.Ident), 16 );
+ }
+ else
+ {
+ aRet.append( "unknown process id" );
+ }
+ // good guid
+ sal_uInt8 ar[16];
+ ::rtl_getGlobalProcessId( ar );
+ aRet.append( ';' );
+ for (unsigned char i : ar)
+ aRet.append( static_cast<sal_Int32>(i), 16 );
+
+ return aRet.makeStringAndClear();
+ }();
+ return theStaticOIdPart;
+}
+
+}
+
+extern "C"
+{
+
+
+static void unoenv_computeObjectIdentifier(
+ uno_ExtEnvironment * pEnv, rtl_uString ** ppOId, void * pInterface )
+{
+ assert(pEnv && ppOId && pInterface && "### null ptr!");
+ if (*ppOId)
+ {
+ ::rtl_uString_release( *ppOId );
+ *ppOId = nullptr;
+ }
+
+ uno_Interface * pUnoI = static_cast<uno_Interface *>(
+ ::cppu::binuno_queryInterface(
+ pInterface, *typelib_static_type_getByTypeClass(
+ typelib_TypeClass_INTERFACE ) ));
+ if (nullptr == pUnoI)
+ return;
+
+ (*pUnoI->release)( pUnoI );
+ OUString aStr(
+ // interface
+ OUString::number( reinterpret_cast< sal_IntPtr >(pUnoI), 16 ) + ";"
+ // environment[context]
+ + OUString::unacquired(&pEnv->aBase.pTypeName) + "["
+ + OUString::number( reinterpret_cast< sal_IntPtr >(
+ reinterpret_cast<
+ uno_Environment * >(pEnv)->pContext ), 16 )
+ // process;good guid
+ + unoenv_getStaticOIdPart() );
+ *ppOId = aStr.pData;
+ ::rtl_uString_acquire( *ppOId );
+}
+
+
+static void unoenv_acquireInterface(
+ SAL_UNUSED_PARAMETER uno_ExtEnvironment *, void * pUnoI_ )
+{
+ uno_Interface * pUnoI = static_cast< uno_Interface * >(pUnoI_);
+ (*pUnoI->acquire)( pUnoI );
+}
+
+
+static void unoenv_releaseInterface(
+ SAL_UNUSED_PARAMETER uno_ExtEnvironment *, void * pUnoI_ )
+{
+ uno_Interface * pUnoI = static_cast< uno_Interface * >(pUnoI_);
+ (*pUnoI->release)( pUnoI );
+}
+}
+
+namespace {
+
+EnvironmentsData::~EnvironmentsData()
+{
+ ::osl::MutexGuard guard( mutex );
+ isDisposing = true;
+
+ for ( const auto& rEntry : aName2EnvMap )
+ {
+ uno_Environment * pWeak = rEntry.second;
+ uno_Environment * pHard = nullptr;
+ (*pWeak->harden)( &pHard, pWeak );
+ (*pWeak->releaseWeak)( pWeak );
+
+ if (pHard)
+ {
+ (*pHard->dispose)( pHard ); // send explicit dispose
+ (*pHard->release)( pHard );
+ }
+ }
+}
+
+
+void EnvironmentsData::getEnvironment(
+ uno_Environment ** ppEnv, std::u16string_view rEnvDcp, void * pContext )
+{
+ if (*ppEnv)
+ {
+ (*(*ppEnv)->release)( *ppEnv );
+ *ppEnv = nullptr;
+ }
+
+ OUString aKey = OUString::number( reinterpret_cast< sal_IntPtr >(pContext) ) + rEnvDcp;
+
+ // try to find registered mapping
+ OUString2EnvironmentMap::const_iterator const iFind(
+ aName2EnvMap.find( aKey ) );
+ if (iFind != aName2EnvMap.end())
+ {
+ uno_Environment * pWeak = iFind->second;
+ (*pWeak->harden)( ppEnv, pWeak );
+ }
+}
+
+
+void EnvironmentsData::registerEnvironment( uno_Environment ** ppEnv )
+{
+ OSL_ENSURE( ppEnv, "### null ptr!" );
+ uno_Environment * pEnv = *ppEnv;
+
+ OUString aKey =
+ OUString::number( reinterpret_cast< sal_IntPtr >(pEnv->pContext) ) +
+ OUString::unacquired(&pEnv->pTypeName);
+
+ // try to find registered environment
+ OUString2EnvironmentMap::const_iterator const iFind(
+ aName2EnvMap.find( aKey ) );
+ if (iFind == aName2EnvMap.end())
+ {
+ (*pEnv->acquireWeak)( pEnv );
+ std::pair< OUString2EnvironmentMap::iterator, bool > insertion (
+ aName2EnvMap.emplace( aKey, pEnv ) );
+ SAL_WARN_IF( !insertion.second, "cppu", "key " << aKey << " already in env map" );
+ }
+ else
+ {
+ uno_Environment * pHard = nullptr;
+ uno_Environment * pWeak = iFind->second;
+ (*pWeak->harden)( &pHard, pWeak );
+ if (pHard)
+ {
+ (*pEnv->release)( pEnv );
+ *ppEnv = pHard;
+ }
+ else // registered one is dead
+ {
+ (*pWeak->releaseWeak)( pWeak );
+ (*pEnv->acquireWeak)( pEnv );
+ aName2EnvMap[ aKey ] = pEnv;
+ }
+ }
+}
+
+
+void EnvironmentsData::getRegisteredEnvironments(
+ uno_Environment *** pppEnvs, sal_Int32 * pnLen, uno_memAlloc memAlloc,
+ std::u16string_view rEnvDcp )
+{
+ assert(pppEnvs && pnLen && memAlloc && "### null ptr!");
+
+ // max size
+ std::vector<uno_Environment*> aFounds(aName2EnvMap.size());
+ sal_Int32 nSize = 0;
+
+ // find matching environment
+ for ( const auto& rEntry : aName2EnvMap )
+ {
+ uno_Environment * pWeak = rEntry.second;
+ if (rEnvDcp.empty() ||
+ rEnvDcp == OUString::unacquired(&pWeak->pTypeName) )
+ {
+ aFounds[nSize] = nullptr;
+ (*pWeak->harden)( &aFounds[nSize], pWeak );
+ if (aFounds[nSize])
+ ++nSize;
+ }
+ }
+
+ *pnLen = nSize;
+ if (nSize)
+ {
+ *pppEnvs = static_cast<uno_Environment **>((*memAlloc)(
+ sizeof (uno_Environment *) * nSize ));
+ OSL_ASSERT( *pppEnvs );
+ while (nSize--)
+ {
+ (*pppEnvs)[nSize] = aFounds[nSize];
+ }
+ }
+ else
+ {
+ *pppEnvs = nullptr;
+ }
+}
+
+bool loadEnv(OUString const & cLibStem,
+ uno_Environment * pEnv)
+{
+#ifdef DISABLE_DYNLOADING
+ uno_initEnvironmentFunc fpInit;
+
+ if ( cLibStem == CPPU_CURRENT_LANGUAGE_BINDING_NAME "_uno" )
+ fpInit = CPPU_ENV_uno_initEnvironment;
+#if HAVE_FEATURE_JAVA
+ else if ( cLibStem == "java_uno" )
+ fpInit = java_uno_initEnvironment;
+#endif
+ else
+ {
+ SAL_INFO("cppu", ": Unhandled env: " << cLibStem);
+ return false;
+ }
+#else
+ // late init with some code from matching uno language binding
+ // will be unloaded by environment
+ osl::Module aMod;
+ try {
+ bool bMod = cppu::detail::loadModule(aMod, cLibStem);
+ if (!bMod)
+ return false;
+ }
+ catch(...) {
+ // Catch everything and convert to return false
+ return false;
+ }
+
+
+ uno_initEnvironmentFunc fpInit = reinterpret_cast<uno_initEnvironmentFunc>(aMod.getSymbol(UNO_INIT_ENVIRONMENT));
+
+ if (!fpInit)
+ return false;
+
+ aMod.release();
+#endif
+
+ (*fpInit)( pEnv ); // init of environment
+ return true;
+}
+
+}
+
+extern "C"
+{
+
+
+static uno_Environment * initDefaultEnvironment(
+ const OUString & rEnvDcp, void * pContext )
+{
+ // coverity[leaked_storage : FALSE] - lifetime is controlled by acquire()/release() calls
+ uno_Environment * pEnv = &(new uno_DefaultEnvironment( rEnvDcp, pContext ))->aBase;
+ (*pEnv->acquire)( pEnv );
+
+ OUString envTypeName = cppu::EnvDcp::getTypeName(rEnvDcp);
+
+ // create default environment
+ if ( envTypeName == UNO_LB_UNO )
+ {
+ uno_DefaultEnvironment * that = reinterpret_cast<uno_DefaultEnvironment *>(pEnv);
+ that->computeObjectIdentifier = unoenv_computeObjectIdentifier;
+ that->acquireInterface = unoenv_acquireInterface;
+ that->releaseInterface = unoenv_releaseInterface;
+
+ OUString envPurpose = cppu::EnvDcp::getPurpose(rEnvDcp);
+ if (!envPurpose.isEmpty())
+ {
+ OUString libStem(
+ OUString::Concat(envPurpose.subView(envPurpose.lastIndexOf(':') + 1)) + "_uno_uno");
+ if(!loadEnv(libStem, pEnv))
+ {
+ pEnv->release(pEnv);
+ return nullptr;
+ }
+ }
+ }
+ else
+ {
+ // late init with some code from matching uno language binding
+ OUString aStr( envTypeName + "_uno" );
+
+ if (!loadEnv(aStr, pEnv))
+ {
+ pEnv->release(pEnv);
+ return nullptr;
+ }
+ }
+
+ return pEnv;
+}
+
+
+void SAL_CALL uno_createEnvironment(
+ uno_Environment ** ppEnv, rtl_uString * pEnvDcp, void * pContext )
+ SAL_THROW_EXTERN_C()
+{
+ assert(ppEnv && "### null ptr!");
+ if (*ppEnv)
+ (*(*ppEnv)->release)( *ppEnv );
+
+ OUString const & rEnvDcp = OUString::unacquired( &pEnvDcp );
+ *ppEnv = initDefaultEnvironment( rEnvDcp, pContext );
+}
+
+void SAL_CALL uno_getEnvironment(
+ uno_Environment ** ppEnv, rtl_uString * pEnvDcp, void * pContext )
+ SAL_THROW_EXTERN_C()
+{
+ assert(ppEnv && "### null ptr!");
+ OUString const & rEnvDcp = OUString::unacquired( &pEnvDcp );
+
+ EnvironmentsData & rData = theEnvironmentsData();
+
+ ::osl::MutexGuard guard( rData.mutex );
+ rData.getEnvironment( ppEnv, rEnvDcp, pContext );
+ if (! *ppEnv)
+ {
+ *ppEnv = initDefaultEnvironment( rEnvDcp, pContext );
+ if (*ppEnv)
+ {
+ // register new environment:
+ rData.registerEnvironment( ppEnv );
+ }
+ }
+}
+
+void SAL_CALL uno_getRegisteredEnvironments(
+ uno_Environment *** pppEnvs, sal_Int32 * pnLen, uno_memAlloc memAlloc,
+ rtl_uString * pEnvDcp )
+ SAL_THROW_EXTERN_C()
+{
+ EnvironmentsData & rData = theEnvironmentsData();
+
+ ::osl::MutexGuard guard( rData.mutex );
+ rData.getRegisteredEnvironments(
+ pppEnvs, pnLen, memAlloc,
+ (pEnvDcp ? OUString(pEnvDcp) : OUString()) );
+}
+
+} // extern "C"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/lbmap.cxx b/cppu/source/uno/lbmap.cxx
new file mode 100644
index 0000000000..04e4c28eee
--- /dev/null
+++ b/cppu/source/uno/lbmap.cxx
@@ -0,0 +1,753 @@
+/* -*- 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 .
+ */
+
+#ifdef DISABLE_DYNLOADING
+#include <config_java.h>
+#endif
+
+#include "IdentityMapping.hxx"
+
+#include <cassert>
+#include <mutex>
+#include <set>
+#include <unordered_map>
+#include <utility>
+
+#include <rtl/ustring.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <osl/module.hxx>
+#include <osl/diagnose.h>
+#include <osl/mutex.hxx>
+#include <osl/interlck.h>
+#include <sal/log.hxx>
+
+#include <uno/dispatcher.h>
+#include <uno/mapping.h>
+#include <uno/lbnames.h>
+#include <uno/environment.hxx>
+
+#include <typelib/typedescription.h>
+
+#include <cppu/EnvDcp.hxx>
+#include "cascade_mapping.hxx"
+#include "loadmodule.hxx"
+
+using namespace osl;
+using namespace com::sun::star::uno;
+
+namespace cppu
+{
+
+namespace {
+
+class Mapping
+{
+ uno_Mapping * _pMapping;
+
+public:
+ inline explicit Mapping( uno_Mapping * pMapping = nullptr );
+ inline Mapping( const Mapping & rMapping );
+ Mapping(Mapping && other) noexcept : _pMapping(other._pMapping)
+ { other._pMapping = nullptr; }
+ inline ~Mapping();
+ inline Mapping & operator = ( uno_Mapping * pMapping );
+ Mapping & operator = ( const Mapping & rMapping )
+ { return operator = ( rMapping._pMapping ); }
+ Mapping & operator =(Mapping && other) noexcept {
+ if (_pMapping != nullptr) {
+ (*_pMapping->release)(_pMapping);
+ }
+ _pMapping = other._pMapping;
+ other._pMapping = nullptr;
+ return *this;
+ }
+ uno_Mapping * get() const
+ { return _pMapping; }
+ bool is() const
+ { return (_pMapping != nullptr); }
+};
+
+}
+
+inline Mapping::Mapping( uno_Mapping * pMapping )
+ : _pMapping( pMapping )
+{
+ if (_pMapping)
+ (*_pMapping->acquire)( _pMapping );
+}
+
+inline Mapping::Mapping( const Mapping & rMapping )
+ : _pMapping( rMapping._pMapping )
+{
+ if (_pMapping)
+ (*_pMapping->acquire)( _pMapping );
+}
+
+inline Mapping::~Mapping()
+{
+ if (_pMapping)
+ (*_pMapping->release)( _pMapping );
+}
+
+inline Mapping & Mapping::operator = ( uno_Mapping * pMapping )
+{
+ if (pMapping)
+ (*pMapping->acquire)( pMapping );
+ if (_pMapping)
+ (*_pMapping->release)( _pMapping );
+ _pMapping = pMapping;
+ return *this;
+}
+
+namespace {
+
+struct MappingEntry
+{
+ sal_Int32 nRef;
+ uno_Mapping * pMapping;
+ uno_freeMappingFunc freeMapping;
+ OUString aMappingName;
+
+ MappingEntry(
+ uno_Mapping * pMapping_, uno_freeMappingFunc freeMapping_,
+ OUString aMappingName_ )
+ : nRef( 1 )
+ , pMapping( pMapping_ )
+ , freeMapping( freeMapping_ )
+ , aMappingName(std::move( aMappingName_ ))
+ {}
+};
+
+struct FctPtrHash
+{
+ size_t operator()( uno_Mapping * pKey ) const
+ { return reinterpret_cast<size_t>(pKey); }
+};
+
+}
+
+typedef std::unordered_map<
+ OUString, MappingEntry * > t_OUString2Entry;
+typedef std::unordered_map<
+ uno_Mapping *, MappingEntry *, FctPtrHash > t_Mapping2Entry;
+
+namespace {
+
+struct MappingsData
+{
+ Mutex aMappingsMutex;
+ t_OUString2Entry aName2Entry;
+ t_Mapping2Entry aMapping2Entry;
+
+ std::mutex aCallbacksMutex;
+ std::set< uno_getMappingFunc >
+ aCallbacks;
+
+ std::mutex aNegativeLibsMutex;
+ std::set<OUString> aNegativeLibs;
+};
+
+}
+
+static MappingsData & getMappingsData()
+{
+ //TODO This memory is leaked; see #i63473# for when this should be
+ // changed again:
+ static MappingsData * s_p(new MappingsData);
+
+ return *s_p;
+}
+
+namespace {
+
+/**
+ * This class mediates two different mapping via uno, e.g. form any language to uno,
+ * then from uno to any other language.
+ */
+struct uno_Mediate_Mapping : public uno_Mapping
+{
+ sal_Int32 nRef;
+
+ Environment aFrom;
+ Environment aTo;
+
+ Mapping aFrom2Uno;
+ Mapping aUno2To;
+
+ OUString aAddPurpose;
+
+ uno_Mediate_Mapping(
+ Environment aFrom_, Environment aTo_,
+ Mapping aFrom2Uno_, Mapping aUno2To_,
+ OUString aAddPurpose );
+};
+
+}
+
+extern "C"
+{
+
+static void mediate_free( uno_Mapping * pMapping )
+{
+ delete static_cast< uno_Mediate_Mapping * >( pMapping );
+}
+
+static void mediate_acquire( uno_Mapping * pMapping )
+{
+ if (1 == osl_atomic_increment(
+ & static_cast< uno_Mediate_Mapping * >( pMapping )->nRef ))
+ {
+ uno_registerMapping(
+ &pMapping, mediate_free,
+ static_cast< uno_Mediate_Mapping * >( pMapping )->aFrom.get(),
+ static_cast< uno_Mediate_Mapping * >( pMapping )->aTo.get(),
+ static_cast< uno_Mediate_Mapping * >( pMapping )->aAddPurpose.pData );
+ }
+}
+
+static void mediate_release( uno_Mapping * pMapping )
+{
+ if (! osl_atomic_decrement(
+ & static_cast< uno_Mediate_Mapping * >( pMapping )->nRef ))
+ {
+ uno_revokeMapping( pMapping );
+ }
+}
+
+static void mediate_mapInterface(
+ uno_Mapping * pMapping,
+ void ** ppOut, void * pInterface,
+ typelib_InterfaceTypeDescription * pInterfaceTypeDescr )
+{
+ OSL_ENSURE( pMapping && ppOut, "### null ptr!" );
+ if (!(pMapping && ppOut))
+ return;
+
+ uno_Mediate_Mapping * that = static_cast< uno_Mediate_Mapping * >( pMapping );
+ uno_Mapping * pFrom2Uno = that->aFrom2Uno.get();
+
+ uno_Interface * pUnoI = nullptr;
+ (*pFrom2Uno->mapInterface)( pFrom2Uno, reinterpret_cast<void **>(&pUnoI), pInterface, pInterfaceTypeDescr );
+ if (nullptr == pUnoI)
+ {
+ void * pOut = *ppOut;
+ if (nullptr != pOut)
+ {
+ uno_ExtEnvironment * pTo = that->aTo.get()->pExtEnv;
+ OSL_ENSURE( nullptr != pTo, "### cannot release out interface: leaking!" );
+ if (nullptr != pTo)
+ (*pTo->releaseInterface)( pTo, pOut );
+ *ppOut = nullptr; // set to 0 anyway, because mapping was not successful!
+ }
+ }
+ else
+ {
+ uno_Mapping * pUno2To = that->aUno2To.get();
+ (*pUno2To->mapInterface)( pUno2To, ppOut, pUnoI, pInterfaceTypeDescr );
+ (*pUnoI->release)( pUnoI );
+ }
+}
+}
+
+uno_Mediate_Mapping::uno_Mediate_Mapping(
+ Environment aFrom_, Environment aTo_,
+ Mapping aFrom2Uno_, Mapping aUno2To_,
+ OUString aAddPurpose_ )
+ : nRef( 1 )
+ , aFrom(std::move( aFrom_ ))
+ , aTo(std::move( aTo_ ))
+ , aFrom2Uno(std::move( aFrom2Uno_ ))
+ , aUno2To(std::move( aUno2To_ ))
+ , aAddPurpose(std::move( aAddPurpose_ ))
+{
+ uno_Mapping::acquire = mediate_acquire;
+ uno_Mapping::release = mediate_release;
+ uno_Mapping::mapInterface = mediate_mapInterface;
+}
+
+
+static OUString getMappingName(
+ const Environment & rFrom, const Environment & rTo, std::u16string_view rAddPurpose )
+{
+ return
+ OUString::Concat(rAddPurpose)
+ + ";"
+ + rFrom.getTypeName()
+ + "["
+ + OUString::number( reinterpret_cast< sal_IntPtr >(rFrom.get()), 16 )
+ + "];"
+ + rTo.getTypeName()
+ + "["
+ + OUString::number( reinterpret_cast< sal_IntPtr >(rTo.get()), 16 )
+ + "]";
+}
+
+static OUString getBridgeName(
+ const Environment & rFrom, const Environment & rTo, std::u16string_view rAddPurpose )
+{
+ OUStringBuffer aBridgeName( 16 );
+ if (!rAddPurpose.empty())
+ {
+ aBridgeName.append( OUString::Concat(rAddPurpose) + "_" );
+ }
+ aBridgeName.append(
+ EnvDcp::getTypeName(rFrom.getTypeName())
+ + "_"
+ + EnvDcp::getTypeName(rTo.getTypeName()) );
+ return aBridgeName.makeStringAndClear();
+}
+
+#ifndef DISABLE_DYNLOADING
+
+static void setNegativeBridge( const OUString & rBridgeName )
+{
+ MappingsData & rData = getMappingsData();
+ std::scoped_lock aGuard( rData.aNegativeLibsMutex );
+ rData.aNegativeLibs.insert( rBridgeName );
+}
+
+#endif
+
+#ifdef DISABLE_DYNLOADING
+
+static uno_ext_getMappingFunc selectMapFunc( const OUString & rBridgeName )
+{
+ if (rBridgeName.equalsAscii( CPPU_CURRENT_LANGUAGE_BINDING_NAME "_uno" ))
+ return CPPU_ENV_uno_ext_getMapping;
+#if HAVE_FEATURE_JAVA
+ if (rBridgeName.equalsAscii( "java" "_uno" ))
+ return java_uno_ext_getMapping;
+#endif
+
+#if 0
+ // I don't think the affine or log bridges will be needed on any
+ // DISABLE_DYNLOADING platform (iOS at least, possibly Android), but if
+ // somebody wants to experiment, need to find out then whether these are
+ // needed.
+ if (rBridgeName.equalsAscii( "affine_uno_uno" ))
+ return affine_uno_uno_ext_getMapping;
+ if (rBridgeName.equalsAscii( "log_uno_uno" ))
+ return log_uno_uno_ext_getMapping;
+#endif
+ return 0;
+}
+
+#else
+
+static bool loadModule(osl::Module & rModule, const OUString & rBridgeName)
+{
+ bool bNeg;
+ {
+ MappingsData & rData = getMappingsData();
+ std::scoped_lock aGuard( rData.aNegativeLibsMutex );
+ const auto iFind( rData.aNegativeLibs.find( rBridgeName ) );
+ bNeg = (iFind != rData.aNegativeLibs.end());
+ }
+
+ if (!bNeg)
+ {
+ bool bModule;
+ try {
+ bModule = cppu::detail::loadModule(rModule, rBridgeName);
+ }
+ catch(...) {
+ // convert throw to return false
+ bModule = false;
+ }
+
+ if (bModule)
+ return true;
+
+ setNegativeBridge( rBridgeName ); // no load again
+ }
+ return false;
+}
+
+#endif
+
+
+static Mapping loadExternalMapping(
+ const Environment & rFrom, const Environment & rTo, const OUString & rAddPurpose )
+{
+ OSL_ASSERT( rFrom.is() && rTo.is() );
+ if (rFrom.is() && rTo.is())
+ {
+#ifdef DISABLE_DYNLOADING
+ OUString aName;
+ uno_ext_getMappingFunc fpGetMapFunc = 0;
+
+ if (EnvDcp::getTypeName(rFrom.getTypeName()) == UNO_LB_UNO)
+ {
+ aName = getBridgeName( rTo, rFrom, rAddPurpose );
+ fpGetMapFunc = selectMapFunc( aName );
+ }
+ if (! fpGetMapFunc)
+ {
+ aName = getBridgeName( rFrom, rTo, rAddPurpose );
+ fpGetMapFunc = selectMapFunc( aName );
+ }
+ if (! fpGetMapFunc)
+ {
+ aName = getBridgeName( rTo, rFrom, rAddPurpose );
+ fpGetMapFunc = selectMapFunc( aName );
+ }
+
+ if (! fpGetMapFunc)
+ {
+ SAL_INFO("cppu", "Could not find mapfunc for " << aName);
+ return Mapping();
+ }
+
+ if (fpGetMapFunc)
+ {
+ Mapping aExt;
+ (*fpGetMapFunc)( (uno_Mapping **)&aExt, rFrom.get(), rTo.get() );
+ OSL_ASSERT( aExt.is() );
+ if (aExt.is())
+ return aExt;
+ SAL_INFO("cppu", "Could not load external mapping for " << aName);
+ }
+#else
+ // find proper lib
+ osl::Module aModule;
+ bool bModule(false);
+ OUString aName;
+
+ if ( EnvDcp::getTypeName(rFrom.getTypeName()) == UNO_LB_UNO )
+ {
+ aName = getBridgeName( rTo, rFrom, rAddPurpose );
+ bModule = loadModule( aModule, aName );
+ }
+ if (!bModule)
+ {
+ aName = getBridgeName( rFrom, rTo, rAddPurpose );
+ bModule = loadModule( aModule, aName );
+ }
+ if (!bModule)
+ {
+ aName = getBridgeName( rTo, rFrom, rAddPurpose );
+ bModule = loadModule( aModule, aName );
+ }
+
+ if (bModule)
+ {
+ uno_ext_getMappingFunc fpGetMapFunc =
+ reinterpret_cast<uno_ext_getMappingFunc>(aModule.getSymbol( UNO_EXT_GETMAPPING ));
+
+ if (fpGetMapFunc)
+ {
+ Mapping aExt;
+ (*fpGetMapFunc)( reinterpret_cast<uno_Mapping **>(&aExt), rFrom.get(), rTo.get() );
+ OSL_ASSERT( aExt.is() );
+ if (aExt.is())
+ {
+ aModule.release();
+ return aExt;
+ }
+ }
+ aModule.unload();
+ setNegativeBridge( aName );
+ }
+#endif
+ }
+ return Mapping();
+}
+
+
+static Mapping getDirectMapping(
+ const Environment & rFrom, const Environment & rTo, const OUString & rAddPurpose = OUString() )
+
+{
+ OSL_ASSERT( rFrom.is() && rTo.is() );
+ if (rFrom.is() && rTo.is())
+ {
+ MappingsData & rData = getMappingsData();
+ ClearableMutexGuard aGuard( rData.aMappingsMutex );
+
+ // try to find registered mapping
+ const t_OUString2Entry::const_iterator iFind( rData.aName2Entry.find(
+ getMappingName( rFrom, rTo, rAddPurpose ) ) );
+
+ if (iFind == rData.aName2Entry.end())
+ {
+ aGuard.clear();
+ return loadExternalMapping( rFrom, rTo, rAddPurpose );
+ }
+ return Mapping( (*iFind).second->pMapping );
+ }
+ return Mapping();
+}
+
+
+static Mapping createMediateMapping(
+ const Environment & rFrom, const Environment & rTo,
+ const Mapping & rFrom2Uno, const Mapping & rUno2To,
+ const OUString & rAddPurpose )
+{
+ uno_Mapping * pRet = new uno_Mediate_Mapping(
+ rFrom, rTo, rFrom2Uno, rUno2To, rAddPurpose ); // ref count initially 1
+ uno_registerMapping(
+ &pRet, mediate_free, rFrom.get(), rTo.get(), rAddPurpose.pData );
+ Mapping aRet( pRet );
+ (*pRet->release)( pRet );
+ return aRet;
+}
+
+static Mapping getMediateMapping(
+ const Environment & rFrom, const Environment & rTo, const OUString & rAddPurpose )
+{
+ Environment aUno;
+ Mapping aUno2To;
+
+ // backwards: from dest to source of mapping chain
+
+ // connect to uno
+ OUString aUnoEnvTypeName( UNO_LB_UNO );
+ if (rTo.getTypeName() == aUnoEnvTypeName) // to is uno
+ {
+ aUno = rTo;
+ // no Uno2To mapping necessary
+ }
+ else
+ {
+ // get registered uno env
+ ::uno_getEnvironment( reinterpret_cast<uno_Environment **>(&aUno), aUnoEnvTypeName.pData, nullptr );
+
+ aUno2To = getDirectMapping( aUno, rTo );
+ // : uno <-> to
+ if (! aUno2To.is())
+ return Mapping();
+ }
+
+ // connect to uno
+ if (!rAddPurpose.isEmpty()) // insert purpose mapping between new ano_uno <-> uno
+ {
+ // create anonymous uno env
+ Environment aAnUno;
+ ::uno_createEnvironment( reinterpret_cast<uno_Environment **>(&aAnUno), aUnoEnvTypeName.pData, nullptr );
+
+ Mapping aAnUno2Uno( getDirectMapping( aAnUno, aUno, rAddPurpose ) );
+ if (! aAnUno2Uno.is())
+ return Mapping();
+
+ if (aUno2To.is()) // to is not uno
+ {
+ // create another purposed mediate mapping
+ aUno2To = createMediateMapping( aAnUno, rTo, aAnUno2Uno, aUno2To, rAddPurpose );
+ // : ano_uno <-> uno <-> to
+ }
+ else
+ {
+ aUno2To = aAnUno2Uno;
+ // : ano_uno <-> to (i.e., uno)
+ }
+ aUno = aAnUno;
+ }
+
+ Mapping aFrom2Uno( getDirectMapping( rFrom, aUno ) );
+ if (aFrom2Uno.is() && aUno2To.is())
+ {
+ return createMediateMapping( rFrom, rTo, aFrom2Uno, aUno2To, rAddPurpose );
+ // : from <-> some uno ...
+ }
+
+ return Mapping();
+}
+}
+
+using namespace ::cppu;
+
+extern "C"
+{
+
+void SAL_CALL uno_getMapping(
+ uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo,
+ rtl_uString * pAddPurpose )
+ SAL_THROW_EXTERN_C()
+{
+ assert(ppMapping != nullptr);
+ assert(pFrom != nullptr);
+ assert(pTo != nullptr);
+ if (*ppMapping)
+ {
+ (*(*ppMapping)->release)( *ppMapping );
+ *ppMapping = nullptr;
+ }
+
+ Mapping aRet;
+ Environment aFrom( pFrom ), aTo( pTo );
+
+ OUString aAddPurpose;
+ if (pAddPurpose)
+ aAddPurpose = pAddPurpose;
+
+ MappingsData & rData = getMappingsData();
+
+ // try registered mapping
+ {
+ MutexGuard aGuard( rData.aMappingsMutex );
+ const t_OUString2Entry::const_iterator iFind( rData.aName2Entry.find(
+ getMappingName( aFrom, aTo, aAddPurpose ) ) );
+ if (iFind != rData.aName2Entry.end())
+ aRet = (*iFind).second->pMapping;
+ }
+
+ // See if an identity mapping does fit.
+ if (!aRet.is() && pFrom == pTo && aAddPurpose.isEmpty())
+ aRet = createIdentityMapping(pFrom);
+
+ if (!aRet.is())
+ {
+ getCascadeMapping(ppMapping, pFrom, pTo, pAddPurpose);
+
+ if (*ppMapping)
+ return;
+
+ // try callback chain
+ {
+ std::unique_lock aGuard(rData.aCallbacksMutex);
+ for (const auto& rCallback : rData.aCallbacks)
+ {
+ (*rCallback)(ppMapping, pFrom, pTo, aAddPurpose.pData);
+ if (*ppMapping)
+ return;
+ }
+ }
+
+ aRet = loadExternalMapping( aFrom, aTo, aAddPurpose ); // direct try
+ if (! aRet.is())
+ aRet = getMediateMapping( aFrom, aTo, aAddPurpose ); // try via uno
+ }
+
+ if (aRet.is())
+ {
+ (*aRet.get()->acquire)( aRet.get() );
+ *ppMapping = aRet.get();
+ }
+}
+
+void SAL_CALL uno_getMappingByName(
+ uno_Mapping ** ppMapping, rtl_uString * pFrom, rtl_uString * pTo,
+ rtl_uString * pAddPurpose )
+ SAL_THROW_EXTERN_C()
+{
+ assert(ppMapping && pFrom && pTo && "### null ptr!");
+ if (*ppMapping)
+ {
+ (*(*ppMapping)->release)( *ppMapping );
+ *ppMapping = nullptr;
+ }
+
+ uno_Environment * pEFrom = nullptr;
+ uno_getEnvironment( &pEFrom, pFrom, nullptr );
+ OSL_ENSURE( pEFrom, "### cannot get source environment!" );
+ if (pEFrom)
+ {
+ uno_Environment * pETo = nullptr;
+ uno_getEnvironment( &pETo, pTo, nullptr );
+ OSL_ENSURE( pETo, "### cannot get target environment!" );
+ if (pETo)
+ {
+ ::uno_getMapping( ppMapping, pEFrom, pETo, pAddPurpose );
+ (*pETo->release)( pETo );
+ }
+ (*pEFrom->release)( pEFrom );
+ }
+}
+
+
+void SAL_CALL uno_registerMapping(
+ uno_Mapping ** ppMapping, uno_freeMappingFunc freeMapping,
+ uno_Environment * pFrom, uno_Environment * pTo, rtl_uString * pAddPurpose )
+ SAL_THROW_EXTERN_C()
+{
+ MappingsData & rData = getMappingsData();
+ ClearableMutexGuard aGuard( rData.aMappingsMutex );
+
+ const t_Mapping2Entry::const_iterator iFind( rData.aMapping2Entry.find( *ppMapping ) );
+ if (iFind == rData.aMapping2Entry.end())
+ {
+ OUString aMappingName(
+ getMappingName( pFrom, pTo, pAddPurpose ? OUString(pAddPurpose) : OUString() ) );
+ SAL_INFO("cppu", "> inserting new mapping: " << aMappingName);
+ // count initially 1
+ MappingEntry * pEntry = new MappingEntry( *ppMapping, freeMapping, aMappingName );
+ rData.aName2Entry[ aMappingName ] = pEntry;
+ rData.aMapping2Entry[ *ppMapping ] = pEntry;
+ }
+ else
+ {
+ MappingEntry * pEntry = (*iFind).second;
+ ++pEntry->nRef;
+
+ if (pEntry->pMapping != *ppMapping) // exchange mapping to be registered
+ {
+ (*pEntry->pMapping->acquire)( pEntry->pMapping );
+ --pEntry->nRef; // correct count; kill mapping to be registered
+ aGuard.clear();
+ (*freeMapping)( *ppMapping );
+ *ppMapping = pEntry->pMapping;
+ }
+ }
+}
+
+void SAL_CALL uno_revokeMapping(
+ uno_Mapping * pMapping )
+ SAL_THROW_EXTERN_C()
+{
+ MappingsData & rData = getMappingsData();
+ ClearableMutexGuard aGuard( rData.aMappingsMutex );
+
+ const t_Mapping2Entry::const_iterator iFind( rData.aMapping2Entry.find( pMapping ) );
+ assert(iFind != rData.aMapping2Entry.end() && "pMapping must be registered to be removed");
+ MappingEntry * pEntry = (*iFind).second;
+ if (! --pEntry->nRef)
+ {
+ rData.aMapping2Entry.erase( pEntry->pMapping );
+ rData.aName2Entry.erase( pEntry->aMappingName );
+ aGuard.clear();
+ SAL_INFO("cppu", "> revoking mapping " << pEntry->aMappingName);
+ (*pEntry->freeMapping)( pEntry->pMapping );
+ delete pEntry;
+ }
+}
+
+
+void SAL_CALL uno_registerMappingCallback(
+ uno_getMappingFunc pCallback )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( pCallback, "### null ptr!" );
+ MappingsData & rData = getMappingsData();
+ std::unique_lock aGuard( rData.aCallbacksMutex );
+ rData.aCallbacks.insert( pCallback );
+}
+
+void SAL_CALL uno_revokeMappingCallback(
+ uno_getMappingFunc pCallback )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( pCallback, "### null ptr!" );
+ MappingsData & rData = getMappingsData();
+ std::unique_lock aGuard( rData.aCallbacksMutex );
+ rData.aCallbacks.erase( pCallback );
+}
+} // extern "C"
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/loadmodule.cxx b/cppu/source/uno/loadmodule.cxx
new file mode 100644
index 0000000000..f2811a5958
--- /dev/null
+++ b/cppu/source/uno/loadmodule.cxx
@@ -0,0 +1,75 @@
+/* -*- 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 <osl/module.h>
+#include <osl/module.hxx>
+#include <rtl/malformeduriexception.hxx>
+#include <rtl/uri.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+
+#include "loadmodule.hxx"
+
+namespace cppu::detail {
+
+#ifndef DISABLE_DYNLOADING
+
+bool loadModule(osl::Module& rModule, OUString const & name) {
+ static OUString base = [] {
+ OUString url;
+ if (!osl::Module::getUrlFromAddress(
+ reinterpret_cast<oslGenericFunction>(&loadModule), url))
+ {
+ SAL_WARN("cppu", "osl::Module::getUrlFromAddress failed");
+ return OUString();
+ }
+ assert(!url.isEmpty());
+ return url;
+ }();
+ if (base.isEmpty()) {
+ SAL_INFO("cppu", "osl::Module::getUrlFromAddress had failed");
+ return false;
+ }
+ OUString b =
+#if defined SAL_DLLPREFIX
+ SAL_DLLPREFIX +
+#endif
+ name +
+ SAL_DLLEXTENSION;
+ try {
+ b = rtl::Uri::convertRelToAbs(base, b);
+ } catch (rtl::MalformedUriException & e) {
+ SAL_INFO("cppu", "rtl::MalformedUriException <" << e.getMessage() << ">");
+ return false;
+ }
+ return rModule.load(
+ b,
+ SAL_LOADMODULE_GLOBAL | SAL_LOADMODULE_LAZY);
+}
+
+#endif
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/loadmodule.hxx b/cppu/source/uno/loadmodule.hxx
new file mode 100644
index 0000000000..694b140249
--- /dev/null
+++ b/cppu/source/uno/loadmodule.hxx
@@ -0,0 +1,47 @@
+/* -*- 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
+
+#include <sal/config.h>
+#include <rtl/ustring.hxx>
+
+namespace osl
+{
+class Module;
+}
+
+namespace cppu::detail
+{
+#ifndef DISABLE_DYNLOADING
+
+/** Load a module.
+
+ @param name
+ the nucleus of a module name (without any "lib...so", ".dll", etc.
+ decoration, and without a path).
+
+ @return false if the module could not be loaded, otherwise true
+*/
+bool loadModule(osl::Module& rModule, OUString const& name);
+
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/prim.hxx b/cppu/source/uno/prim.hxx
new file mode 100644
index 0000000000..733baec0f6
--- /dev/null
+++ b/cppu/source/uno/prim.hxx
@@ -0,0 +1,153 @@
+/* -*- 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
+
+#include <typelib/typedescription.h>
+#include <typelib/typeclass.h>
+#include <uno/sequence2.h>
+#include <uno/any2.h>
+#include <uno/data.h>
+#include <uno/mapping.h>
+#include <uno/dispatcher.h>
+
+#include <osl/interlck.h>
+#include <stdint.h>
+
+namespace cppu
+{
+
+extern uno_Sequence g_emptySeq;
+extern typelib_TypeDescriptionReference * g_pVoidType;
+
+
+inline void * _map(
+ void * p,
+ typelib_TypeDescriptionReference * pType, typelib_TypeDescription * pTypeDescr,
+ uno_Mapping * mapping )
+
+{
+ void * pRet = nullptr;
+ if (p)
+ {
+ if (pTypeDescr)
+ {
+ (*mapping->mapInterface)(
+ mapping, &pRet, p, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTypeDescr) );
+ }
+ else
+ {
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ (*mapping->mapInterface)(
+ mapping, &pRet, p, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTypeDescr) );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ }
+ return pRet;
+}
+
+inline void _acquire( void * p, uno_AcquireFunc acquire )
+{
+ if (p)
+ {
+ if (acquire)
+ {
+ (*acquire)( p );
+ }
+ else
+ {
+ (*static_cast<uno_Interface *>(p)->acquire)( static_cast<uno_Interface *>(p) );
+ }
+ }
+}
+
+inline void _release( void * p, uno_ReleaseFunc release )
+{
+ if (p)
+ {
+ if (release)
+ {
+ (*release)( p );
+ }
+ else
+ {
+ (*static_cast<uno_Interface *>(p)->release)( static_cast<uno_Interface *>(p) );
+ }
+ }
+}
+
+
+inline sal_uInt32 calcSeqMemSize(
+ sal_Int32 nElementSize, sal_Int32 nElements )
+{
+ sal_uInt64 nSize =
+ static_cast<sal_uInt64>(SAL_SEQUENCE_HEADER_SIZE) +
+ (static_cast<sal_uInt64>(nElementSize) * static_cast<sal_uInt64>(nElements));
+ if (nSize > 0xffffffffU)
+ return 0;
+ else
+ return static_cast<sal_uInt32>(nSize);
+}
+
+
+inline uno_Sequence * createEmptySequence()
+{
+ osl_atomic_increment( &g_emptySeq.nRefCount );
+ return &g_emptySeq;
+}
+
+inline typelib_TypeDescriptionReference * _getVoidType()
+{
+ if (! g_pVoidType)
+ {
+ g_pVoidType = * ::typelib_static_type_getByTypeClass( typelib_TypeClass_VOID );
+ }
+ ::typelib_typedescriptionreference_acquire( g_pVoidType );
+ return g_pVoidType;
+}
+
+inline void CONSTRUCT_EMPTY_ANY(uno_Any * pAny) {
+ pAny->pType = _getVoidType();
+#if OSL_DEBUG_LEVEL > 0
+ pAny->pData = reinterpret_cast<void *>(uintptr_t(0xdeadbeef));
+#else
+ pAny->pData = pAny;
+#endif
+}
+
+#define TYPE_ACQUIRE( pType ) \
+ osl_atomic_increment( &(pType)->nRefCount );
+
+
+extern "C" void * binuno_queryInterface(
+ void * pUnoI, typelib_TypeDescriptionReference * pDestType );
+
+
+inline bool _type_equals(
+ typelib_TypeDescriptionReference const * pType1, typelib_TypeDescriptionReference const * pType2 )
+
+{
+ return (pType1 == pType2 ||
+ (pType1->eTypeClass == pType2->eTypeClass &&
+ pType1->pTypeName->length == pType2->pTypeName->length &&
+ ::rtl_ustr_compare( pType1->pTypeName->buffer, pType2->pTypeName->buffer ) == 0));
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/cppu/source/uno/sequence.cxx b/cppu/source/uno/sequence.cxx
new file mode 100644
index 0000000000..c467f2c387
--- /dev/null
+++ b/cppu/source/uno/sequence.cxx
@@ -0,0 +1,912 @@
+/* -*- 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 <string.h>
+
+#include <osl/diagnose.h>
+#include <osl/interlck.h>
+#include <typelib/typedescription.h>
+#include <uno/data.h>
+#include <uno/sequence2.h>
+
+#include "constr.hxx"
+#include "copy.hxx"
+#include "destr.hxx"
+
+
+using namespace cppu;
+
+namespace cppu
+{
+
+
+static uno_Sequence * reallocSeq(
+ uno_Sequence * pReallocate, std::size_t nElementSize, sal_Int32 nElements )
+{
+ OSL_ASSERT( nElements >= 0 );
+ uno_Sequence * pNew = nullptr;
+ sal_uInt32 nSize = calcSeqMemSize( nElementSize, nElements );
+ if (nSize > 0)
+ {
+ if (pReallocate == nullptr)
+ {
+ pNew = static_cast<uno_Sequence *>(std::malloc( nSize ));
+ }
+ else
+ {
+ pNew = static_cast<uno_Sequence *>(std::realloc( pReallocate, nSize ));
+ }
+ if (pNew != nullptr)
+ {
+ // header init
+ pNew->nRefCount = 1;
+ pNew->nElements = nElements;
+ }
+ }
+ return pNew;
+}
+
+
+static bool idefaultConstructElements(
+ uno_Sequence ** ppSeq,
+ typelib_TypeDescriptionReference * pElementType,
+ sal_Int32 nStartIndex, sal_Int32 nStopIndex,
+ sal_Int32 nAlloc ) // >= 0 means (re)alloc memory for nAlloc elements
+{
+ uno_Sequence * pSeq = *ppSeq;
+ switch (pElementType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Unicode), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Unicode) * nStartIndex),
+ 0,
+ sizeof(sal_Unicode) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Bool), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Bool) * nStartIndex),
+ 0,
+ sizeof(sal_Bool) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_BYTE:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int8), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Int8) * nStartIndex),
+ 0,
+ sizeof(sal_Int8) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int16), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Int16) * nStartIndex),
+ 0,
+ sizeof(sal_Int16) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int32), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Int32) * nStartIndex),
+ 0,
+ sizeof(sal_Int32) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int64), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(sal_Int64) * nStartIndex),
+ 0,
+ sizeof(sal_Int64) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ case typelib_TypeClass_FLOAT:
+ {
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(float), nAlloc );
+ if (pSeq != nullptr)
+ {
+ float * pElements = reinterpret_cast<float *>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = 0.0;
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_DOUBLE:
+ {
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(double), nAlloc );
+ if (pSeq != nullptr)
+ {
+ double * pElements = reinterpret_cast<double *>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = 0.0;
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_STRING:
+ {
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(rtl_uString *), nAlloc );
+ if (pSeq != nullptr)
+ {
+ rtl_uString ** pElements = reinterpret_cast<rtl_uString **>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = nullptr;
+ rtl_uString_new( &pElements[nPos] );
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_TYPE:
+ {
+ if (nAlloc >= 0)
+ {
+ pSeq = reallocSeq(
+ pSeq, sizeof(typelib_TypeDescriptionReference *), nAlloc );
+ }
+ if (pSeq != nullptr)
+ {
+ typelib_TypeDescriptionReference ** pElements =
+ reinterpret_cast<typelib_TypeDescriptionReference **>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = _getVoidType();
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_ANY:
+ {
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(uno_Any), nAlloc );
+ if (pSeq != nullptr)
+ {
+ uno_Any * pElements = reinterpret_cast<uno_Any *>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ CONSTRUCT_EMPTY_ANY( &pElements[nPos] );
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_ENUM:
+ {
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int32), nAlloc );
+ if (pSeq != nullptr)
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 eEnum =
+ reinterpret_cast<typelib_EnumTypeDescription *>(
+ pElementTypeDescr)->nDefaultEnumValue;
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+
+ sal_Int32 * pElements = reinterpret_cast<sal_Int32 *>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = eEnum;
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 nElementSize = pElementTypeDescr->nSize;
+
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, nElementSize, nAlloc );
+ if (pSeq != nullptr)
+ {
+ char * pElements = pSeq->elements;
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ _defaultConstructStruct(
+ pElements + (nElementSize * nPos),
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pElementTypeDescr) );
+ }
+ }
+
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ break;
+ }
+ case typelib_TypeClass_SEQUENCE:
+ {
+ if (nAlloc >= 0)
+ {
+ // coverity[suspicious_sizeof : FALSE] - sizeof(uno_Sequence*) is correct here
+ pSeq = reallocSeq(pSeq, sizeof(uno_Sequence*), nAlloc);
+ }
+ if (pSeq != nullptr)
+ {
+ uno_Sequence ** pElements =
+ reinterpret_cast<uno_Sequence **>(pSeq->elements);
+ for ( sal_Int32 nPos = nStartIndex; nPos < nStopIndex; ++nPos )
+ {
+ pElements[nPos] = createEmptySequence();
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE: // either C++ or C-UNO interface
+ if (nAlloc >= 0)
+ pSeq = reallocSeq( pSeq, sizeof(void *), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memset(
+ pSeq->elements + (sizeof(void *) * nStartIndex),
+ 0,
+ sizeof(void *) * (nStopIndex - nStartIndex) );
+ }
+ break;
+ default:
+ OSL_FAIL( "### unexpected element type!" );
+ pSeq = nullptr;
+ break;
+ }
+
+ if (pSeq == nullptr)
+ {
+ OSL_ASSERT( nAlloc >= 0 ); // must have been an allocation failure
+ return false;
+ }
+ *ppSeq = pSeq;
+ return true;
+}
+
+// coverity[ -tainted_data_sink : arg-1 ]
+static bool icopyConstructFromElements(
+ uno_Sequence ** ppSeq, void * pSourceElements,
+ typelib_TypeDescriptionReference * pElementType,
+ sal_Int32 nStopIndex,
+ uno_AcquireFunc acquire,
+ sal_Int32 nAlloc )
+{
+ uno_Sequence * pSeq = *ppSeq;
+ switch (pElementType->eTypeClass)
+ {
+ case typelib_TypeClass_CHAR:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Unicode), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Unicode) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Bool), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Bool) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_BYTE:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int8), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Int8) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int16), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Int16) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int32), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Int32) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int64), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Int64) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_FLOAT:
+ pSeq = reallocSeq( pSeq, sizeof(float), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(float) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_DOUBLE:
+ pSeq = reallocSeq( pSeq, sizeof(double), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(double) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_ENUM:
+ pSeq = reallocSeq( pSeq, sizeof(sal_Int32), nAlloc );
+ if (pSeq != nullptr)
+ {
+ memcpy(
+ pSeq->elements,
+ pSourceElements,
+ sizeof(sal_Int32) * nStopIndex );
+ }
+ break;
+ case typelib_TypeClass_STRING:
+ {
+ pSeq = reallocSeq( pSeq, sizeof(rtl_uString *), nAlloc );
+ if (pSeq != nullptr)
+ {
+ rtl_uString ** pDestElements = reinterpret_cast<rtl_uString **>(pSeq->elements);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ // This code tends to trigger coverity's overrun-buffer-arg warning
+ // coverity[index_parm_via_loop_bound] - https://communities.coverity.com/thread/2993
+ ::rtl_uString_acquire(
+ static_cast<rtl_uString **>(pSourceElements)[nPos] );
+ pDestElements[nPos] = static_cast<rtl_uString **>(pSourceElements)[nPos];
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_TYPE:
+ {
+ pSeq = reallocSeq(
+ pSeq, sizeof(typelib_TypeDescriptionReference *), nAlloc );
+ if (pSeq != nullptr)
+ {
+ typelib_TypeDescriptionReference ** pDestElements =
+ reinterpret_cast<typelib_TypeDescriptionReference **>(pSeq->elements);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ TYPE_ACQUIRE(
+ static_cast<typelib_TypeDescriptionReference **>(
+ pSourceElements)[nPos] );
+ pDestElements[nPos] =
+ static_cast<typelib_TypeDescriptionReference **>(
+ pSourceElements)[nPos];
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_ANY:
+ {
+ pSeq = reallocSeq( pSeq, sizeof(uno_Any), nAlloc );
+ if (pSeq != nullptr)
+ {
+ uno_Any * pDestElements = reinterpret_cast<uno_Any *>(pSeq->elements);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ uno_Any * pSource = static_cast<uno_Any *>(pSourceElements) + nPos;
+ _copyConstructAny(
+ &pDestElements[nPos],
+ pSource->pData,
+ pSource->pType, nullptr,
+ acquire, nullptr );
+ }
+ }
+ break;
+ }
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ sal_Int32 nElementSize = pElementTypeDescr->nSize;
+
+ pSeq = reallocSeq( pSeq, nElementSize, nAlloc );
+ if (pSeq != nullptr)
+ {
+ char * pDestElements = pSeq->elements;
+
+ typelib_CompoundTypeDescription * pTypeDescr =
+ reinterpret_cast<typelib_CompoundTypeDescription *>(pElementTypeDescr);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ char * pDest =
+ pDestElements + (nElementSize * nPos);
+ char * pSource =
+ static_cast<char *>(pSourceElements) + (nElementSize * nPos);
+
+ if (pTypeDescr->pBaseTypeDescription)
+ {
+ // copy base value
+ _copyConstructStruct(
+ pDest, pSource,
+ pTypeDescr->pBaseTypeDescription, acquire, nullptr );
+ }
+
+ // then copy members
+ typelib_TypeDescriptionReference ** ppTypeRefs =
+ pTypeDescr->ppTypeRefs;
+ sal_Int32 * pMemberOffsets = pTypeDescr->pMemberOffsets;
+ sal_Int32 nDescr = pTypeDescr->nMembers;
+
+ while (nDescr--)
+ {
+ ::uno_type_copyData(
+ pDest + pMemberOffsets[nDescr],
+ pSource + pMemberOffsets[nDescr],
+ ppTypeRefs[nDescr], acquire );
+ }
+ }
+ }
+
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ break;
+ }
+ case typelib_TypeClass_SEQUENCE: // sequence of sequence
+ {
+ // coverity[suspicious_sizeof : FALSE] - sizeof(uno_Sequence*) is correct here
+ pSeq = reallocSeq(pSeq, sizeof(uno_Sequence*), nAlloc);
+ if (pSeq != nullptr)
+ {
+ typelib_TypeDescription * pElementTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pElementTypeDescr, pElementType );
+ typelib_TypeDescriptionReference * pSeqElementType =
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pElementTypeDescr)->pType;
+ uno_Sequence ** pDestElements = reinterpret_cast<uno_Sequence **>(pSeq->elements);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ uno_Sequence * pNew = icopyConstructSequence(
+ static_cast<uno_Sequence **>(pSourceElements)[nPos],
+ pSeqElementType, acquire, nullptr );
+ OSL_ASSERT( pNew != nullptr );
+ // ought never be a memory allocation problem,
+ // because of reference counted sequence handles
+ pDestElements[ nPos ] = pNew;
+ }
+ TYPELIB_DANGER_RELEASE( pElementTypeDescr );
+ }
+ break;
+ }
+ case typelib_TypeClass_INTERFACE:
+ {
+ pSeq = reallocSeq( pSeq, sizeof(void *), nAlloc );
+ if (pSeq != nullptr)
+ {
+ void ** pDestElements = reinterpret_cast<void **>(pSeq->elements);
+ for ( sal_Int32 nPos = 0; nPos < nStopIndex; ++nPos )
+ {
+ pDestElements[nPos] = static_cast<void **>(pSourceElements)[nPos];
+ _acquire( pDestElements[nPos], acquire );
+ }
+ }
+ break;
+ }
+ default:
+ OSL_FAIL( "### unexpected element type!" );
+ pSeq = nullptr;
+ break;
+ }
+
+ if (pSeq == nullptr)
+ {
+ return false; // allocation failure
+ }
+ *ppSeq = pSeq;
+ return true;
+}
+
+
+static bool ireallocSequence(
+ uno_Sequence ** ppSequence,
+ typelib_TypeDescriptionReference * pElementType,
+ sal_Int32 nSize,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+{
+ bool ret = true;
+ uno_Sequence * pSeq = *ppSequence;
+ sal_Int32 nElements = pSeq->nElements;
+
+ if (pSeq->nRefCount > 1 ||
+ // not mem-copyable elements?
+ typelib_TypeClass_ANY == pElementType->eTypeClass ||
+ typelib_TypeClass_STRUCT == pElementType->eTypeClass ||
+ typelib_TypeClass_EXCEPTION == pElementType->eTypeClass)
+ {
+ // split sequence and construct new one from scratch
+ uno_Sequence * pNew = nullptr;
+
+ sal_Int32 nRest = nSize - nElements;
+ sal_Int32 nCopy = (nRest > 0 ? nElements : nSize);
+
+ if (nCopy >= 0)
+ {
+ ret = icopyConstructFromElements(
+ &pNew, pSeq->elements, pElementType,
+ nCopy, acquire,
+ nSize ); // alloc to nSize
+ }
+ if (ret && nRest > 0)
+ {
+ ret = idefaultConstructElements(
+ &pNew, pElementType,
+ nCopy, nSize,
+ nCopy >= 0 ? -1 /* no mem allocation */ : nSize );
+ }
+
+ if (ret)
+ {
+ // destruct sequence
+ if (osl_atomic_decrement( &pSeq->nRefCount ) == 0)
+ {
+ if (nElements > 0)
+ {
+ idestructElements(
+ pSeq->elements, pElementType,
+ 0, nElements, release );
+ }
+ std::free( pSeq );
+ }
+ *ppSequence = pNew;
+ }
+ }
+ else
+ {
+ OSL_ASSERT( pSeq->nRefCount == 1 );
+ if (nSize > nElements) // default construct the rest
+ {
+ ret = idefaultConstructElements(
+ ppSequence, pElementType,
+ nElements, nSize,
+ nSize ); // realloc to nSize
+ }
+ else // or destruct the rest and realloc mem
+ {
+ sal_Int32 nElementSize = idestructElements(
+ pSeq->elements, pElementType,
+ nSize, nElements, release );
+ // warning: it is assumed that the following will never fail,
+ // else this leads to a sequence null handle
+ *ppSequence = reallocSeq( pSeq, nElementSize, nSize );
+ OSL_ASSERT( *ppSequence != nullptr );
+ ret = (*ppSequence != nullptr);
+ }
+ }
+
+ return ret;
+}
+
+}
+
+extern "C"
+{
+
+sal_Bool SAL_CALL uno_type_sequence_construct(
+ uno_Sequence ** ppSequence, typelib_TypeDescriptionReference * pType,
+ void * pElements, sal_Int32 len,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ assert( len >= 0 );
+ bool ret;
+ if (len)
+ {
+ typelib_TypeDescription * pTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+
+ typelib_TypeDescriptionReference * pElementType =
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType;
+
+ *ppSequence = nullptr;
+ if (pElements == nullptr)
+ {
+ ret = idefaultConstructElements(
+ ppSequence, pElementType,
+ 0, len,
+ len ); // alloc to len
+ }
+ else
+ {
+ ret = icopyConstructFromElements(
+ ppSequence, pElements, pElementType,
+ len, acquire,
+ len ); // alloc to len
+ }
+
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ else
+ {
+ *ppSequence = createEmptySequence();
+ ret = true;
+ }
+
+ OSL_ASSERT( (*ppSequence != nullptr) == ret );
+ return ret;
+}
+
+
+sal_Bool SAL_CALL uno_sequence_construct(
+ uno_Sequence ** ppSequence, typelib_TypeDescription * pTypeDescr,
+ void * pElements, sal_Int32 len,
+ uno_AcquireFunc acquire )
+ SAL_THROW_EXTERN_C()
+{
+ bool ret;
+ if (len > 0)
+ {
+ typelib_TypeDescriptionReference * pElementType =
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType;
+
+ *ppSequence = nullptr;
+ if (pElements == nullptr)
+ {
+ ret = idefaultConstructElements(
+ ppSequence, pElementType,
+ 0, len,
+ len ); // alloc to len
+ }
+ else
+ {
+ ret = icopyConstructFromElements(
+ ppSequence, pElements, pElementType,
+ len, acquire,
+ len ); // alloc to len
+ }
+ }
+ else
+ {
+ *ppSequence = createEmptySequence();
+ ret = true;
+ }
+
+ OSL_ASSERT( (*ppSequence != nullptr) == ret );
+ return ret;
+}
+
+
+sal_Bool SAL_CALL uno_type_sequence_realloc(
+ uno_Sequence ** ppSequence, typelib_TypeDescriptionReference * pType,
+ sal_Int32 nSize, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ assert(ppSequence && "### null ptr!");
+ assert(nSize >= 0 && "### new size must be at least 0!");
+
+ bool ret = true;
+ if (nSize != (*ppSequence)->nElements)
+ {
+ typelib_TypeDescription * pTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+ ret = ireallocSequence(
+ ppSequence, reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ nSize, acquire, release );
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ return ret;
+}
+
+
+sal_Bool SAL_CALL uno_sequence_realloc(
+ uno_Sequence ** ppSequence, typelib_TypeDescription * pTypeDescr,
+ sal_Int32 nSize, uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( ppSequence, "### null ptr!" );
+ OSL_ENSURE( nSize >= 0, "### new size must be at least 0!" );
+
+ bool ret = true;
+ if (nSize != (*ppSequence)->nElements)
+ {
+ ret = ireallocSequence(
+ ppSequence, reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ nSize, acquire, release );
+ }
+ return ret;
+}
+
+
+sal_Bool SAL_CALL uno_type_sequence_reference2One(
+ uno_Sequence ** ppSequence,
+ typelib_TypeDescriptionReference * pType,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( ppSequence, "### null ptr!" );
+ bool ret = true;
+ uno_Sequence * pSequence = *ppSequence;
+ if (pSequence->nRefCount > 1)
+ {
+ uno_Sequence * pNew = nullptr;
+ if (pSequence->nElements > 0)
+ {
+ typelib_TypeDescription * pTypeDescr = nullptr;
+ TYPELIB_DANGER_GET( &pTypeDescr, pType );
+
+ ret = icopyConstructFromElements(
+ &pNew, pSequence->elements,
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ pSequence->nElements, acquire,
+ pSequence->nElements ); // alloc nElements
+ if (ret)
+ {
+ idestructSequence( *ppSequence, pType, pTypeDescr, release );
+ *ppSequence = pNew;
+ }
+
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ }
+ else
+ {
+ pNew = allocSeq( 0, 0 );
+ ret = (pNew != nullptr);
+ if (ret)
+ {
+ // easy destruction of empty sequence:
+ if (osl_atomic_decrement( &pSequence->nRefCount ) == 0)
+ std::free( pSequence );
+ *ppSequence = pNew;
+ }
+ }
+ }
+ return ret;
+}
+
+
+sal_Bool SAL_CALL uno_sequence_reference2One(
+ uno_Sequence ** ppSequence,
+ typelib_TypeDescription * pTypeDescr,
+ uno_AcquireFunc acquire, uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ OSL_ENSURE( ppSequence, "### null ptr!" );
+ bool ret = true;
+ uno_Sequence * pSequence = *ppSequence;
+ if (pSequence->nRefCount > 1)
+ {
+ uno_Sequence * pNew = nullptr;
+ if (pSequence->nElements > 0)
+ {
+ ret = icopyConstructFromElements(
+ &pNew, pSequence->elements,
+ reinterpret_cast<typelib_IndirectTypeDescription *>(pTypeDescr)->pType,
+ pSequence->nElements, acquire,
+ pSequence->nElements ); // alloc nElements
+ if (ret)
+ {
+ idestructSequence(
+ pSequence, pTypeDescr->pWeakRef, pTypeDescr, release );
+ *ppSequence = pNew;
+ }
+ }
+ else
+ {
+ pNew = allocSeq( 0, 0 );
+ ret = (pNew != nullptr);
+ if (ret)
+ {
+ // easy destruction of empty sequence:
+ if (osl_atomic_decrement( &pSequence->nRefCount ) == 0)
+ std::free( pSequence );
+ *ppSequence = pNew;
+ }
+ }
+
+ }
+ return ret;
+}
+
+
+void SAL_CALL uno_sequence_assign(
+ uno_Sequence ** ppDest,
+ uno_Sequence * pSource,
+ typelib_TypeDescription * pTypeDescr,
+ uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ if (*ppDest != pSource)
+ {
+ osl_atomic_increment( &pSource->nRefCount );
+ idestructSequence( *ppDest, pTypeDescr->pWeakRef, pTypeDescr, release );
+ *ppDest = pSource;
+ }
+}
+
+
+void SAL_CALL uno_type_sequence_assign(
+ uno_Sequence ** ppDest,
+ uno_Sequence * pSource,
+ typelib_TypeDescriptionReference * pType,
+ uno_ReleaseFunc release )
+ SAL_THROW_EXTERN_C()
+{
+ if (*ppDest != pSource)
+ {
+ osl_atomic_increment( &pSource->nRefCount );
+ idestructSequence( *ppDest, pType, nullptr, release );
+ *ppDest = pSource;
+ }
+}
+
+void uno_type_sequence_destroy(
+ uno_Sequence * sequence, typelib_TypeDescriptionReference * type,
+ uno_ReleaseFunc release)
+ SAL_THROW_EXTERN_C()
+{
+ idestroySequence(sequence, type, nullptr, release);
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 09:58:16 +0000