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

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

1 files changed, 371 insertions, 0 deletions

diff --git a/include/com/sun/star/uno/Sequence.hxx b/include/com/sun/star/uno/Sequence.hxx
new file mode 100644
index 000000000..373d97624
--- /dev/null
+++ b/include/com/sun/star/uno/Sequence.hxx
@@ -0,0 +1,371 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_COM_SUN_STAR_UNO_SEQUENCE_HXX
+#define INCLUDED_COM_SUN_STAR_UNO_SEQUENCE_HXX
+
+#include "sal/config.h"
+
+#include <cassert>
+#include <cstddef>
+#if defined LIBO_INTERNAL_ONLY
+# include <type_traits>
+# include <ostream>
+#endif
+
+#include "osl/interlck.h"
+#include "com/sun/star/uno/Sequence.h"
+#include "typelib/typedescription.h"
+#include "uno/data.h"
+#include "com/sun/star/uno/genfunc.hxx"
+#include "cppu/unotype.hxx"
+
+namespace com
+{
+namespace sun
+{
+namespace star
+{
+namespace uno
+{
+
+/// @cond INTERNAL
+template< class E >
+typelib_TypeDescriptionReference * Sequence< E >::s_pType = NULL;
+/// @endcond
+
+template< class E >
+inline Sequence< E >::Sequence()
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    ::uno_type_sequence_construct(
+        &_pSequence, rType.getTypeLibType(),
+        NULL, 0, cpp_acquire );
+    // no bad_alloc, because empty sequence is statically allocated in cppu
+}
+
+template< class E >
+inline Sequence< E >::Sequence( const Sequence & rSeq )
+{
+    osl_atomic_increment( &rSeq._pSequence->nRefCount );
+    _pSequence = rSeq._pSequence;
+}
+
+template< class E >
+inline Sequence< E >::Sequence(
+    uno_Sequence * pSequence, __sal_NoAcquire )
+        : _pSequence( pSequence )
+{
+}
+
+#if defined(__COVERITY__)
+extern "C" void __coverity_tainted_data_sanitize__(void *);
+#endif
+
+template< class E >
+inline Sequence< E >::Sequence( const E * pElements, sal_Int32 len )
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+
+#if defined(__COVERITY__)
+    // cid#1448292 coverity has difficulty with css::uno::Sequence
+    __coverity_tainted_data_sanitize__(pElements);
+#endif
+
+    bool success =
+    ::uno_type_sequence_construct(
+        &_pSequence, rType.getTypeLibType(),
+        const_cast< E * >( pElements ), len, cpp_acquire );
+    if (! success)
+        throw ::std::bad_alloc();
+}
+
+template< class E >
+inline Sequence< E >::Sequence( sal_Int32 len )
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    bool success =
+    ::uno_type_sequence_construct(
+        &_pSequence, rType.getTypeLibType(),
+        NULL, len, cpp_acquire );
+    if (! success)
+        throw ::std::bad_alloc();
+}
+
+#if defined LIBO_INTERNAL_ONLY
+template<typename E> Sequence<E>::Sequence(std::initializer_list<E> init) {
+    if (!uno_type_sequence_construct(
+            &_pSequence, cppu::getTypeFavourUnsigned(this).getTypeLibType(),
+            const_cast<E *>(init.begin()), init.size(), cpp_acquire))
+    {
+        throw std::bad_alloc();
+    }
+}
+#endif
+
+template< class E >
+inline Sequence< E >::~Sequence()
+{
+    if (osl_atomic_decrement( &_pSequence->nRefCount ) == 0)
+    {
+        const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+        uno_type_sequence_destroy(
+            _pSequence, rType.getTypeLibType(), cpp_release );
+    }
+}
+
+template< class E >
+inline Sequence< E > & Sequence< E >::operator = ( const Sequence & rSeq )
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    ::uno_type_sequence_assign(
+        &_pSequence, rSeq._pSequence, rType.getTypeLibType(), cpp_release );
+    return *this;
+}
+
+template< class E >
+inline bool Sequence< E >::operator == ( const Sequence & rSeq ) const
+{
+    if (_pSequence == rSeq._pSequence)
+        return true;
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    return ::uno_type_equalData(
+        const_cast< Sequence * >( this ), rType.getTypeLibType(),
+        const_cast< Sequence * >( &rSeq ), rType.getTypeLibType(),
+        cpp_queryInterface,
+        cpp_release );
+}
+
+template< class E >
+inline bool Sequence< E >::operator != ( const Sequence & rSeq ) const
+{
+    return (! operator == ( rSeq ));
+}
+
+template< class E >
+inline E * Sequence< E >::getArray()
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    bool success =
+    ::uno_type_sequence_reference2One(
+        &_pSequence, rType.getTypeLibType(),
+        cpp_acquire, cpp_release );
+    if (! success)
+        throw ::std::bad_alloc();
+    return reinterpret_cast< E * >( _pSequence->elements );
+}
+
+template<class E> E * Sequence<E>::begin() { return getArray(); }
+
+template<class E> E const * Sequence<E>::begin() const
+{ return getConstArray(); }
+
+template<class E> E * Sequence<E>::end() { return begin() + getLength(); }
+
+template<class E> E const * Sequence<E>::end() const
+{ return begin() + getLength(); }
+
+template< class E >
+inline E & Sequence< E >::operator [] ( sal_Int32 nIndex )
+{
+    // silence spurious -Werror=strict-overflow warnings from GCC 4.8.2
+    assert(nIndex >= 0 && static_cast<sal_uInt32>(nIndex) < static_cast<sal_uInt32>(getLength()));
+    return getArray()[ nIndex ];
+}
+
+template< class E >
+inline const E & Sequence< E >::operator [] ( sal_Int32 nIndex ) const
+{
+    // silence spurious -Werror=strict-overflow warnings from GCC 4.8.2
+    assert(nIndex >= 0 && static_cast<sal_uInt32>(nIndex) < static_cast<sal_uInt32>(getLength()));
+    return reinterpret_cast< const E * >( _pSequence->elements )[ nIndex ];
+}
+
+template< class E >
+inline void Sequence< E >::realloc( sal_Int32 nSize )
+{
+    const Type & rType = ::cppu::getTypeFavourUnsigned( this );
+    bool success =
+    ::uno_type_sequence_realloc(
+        &_pSequence, rType.getTypeLibType(), nSize,
+        cpp_acquire, cpp_release );
+    if (!success)
+        throw ::std::bad_alloc();
+}
+
+inline ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL toUnoSequence(
+    const ::rtl::ByteSequence & rByteSequence )
+{
+    return * reinterpret_cast< const ::com::sun::star::uno::Sequence< sal_Int8 > * >( &rByteSequence );
+}
+
+#if defined LIBO_INTERNAL_ONLY
+
+/// @cond INTERNAL
+
+namespace uno_detail {
+
+template< typename value_t, typename charT, typename traits >
+void sequence_output_elems( std::basic_ostream<charT, traits> &os, const value_t *pAry, sal_Int32 nLen, std::true_type )
+{
+    // for integral types, use hex notation
+    auto const flags = os.setf(std::ios_base::hex);
+    for(sal_Int32 i=0; i<nLen-1; ++i)
+        os << "0x" << *pAry++ << ", ";
+    if( nLen > 1 )
+        os << "0x" << *pAry++;
+    os.setf(flags);
+}
+
+template< typename value_t, typename charT, typename traits >
+void sequence_output_elems( std::basic_ostream<charT, traits> &os, const value_t *pAry, sal_Int32 nLen, std::false_type )
+{
+    // every other type: rely on their own ostream operator<<
+    for(sal_Int32 i=0; i<nLen-1; ++i)
+        os << *pAry++ << ", ";
+    if( nLen > 1 )
+        os << *pAry++;
+}
+
+template< typename value_t, typename charT, typename traits >
+void sequence_output_bytes( std::basic_ostream<charT, traits> &os, const value_t *pAry, sal_Int32 nLen )
+{
+    // special case bytes - ostream operator<< outputs those as char
+    // values, but we need raw ints here
+    auto const flags = os.setf(std::ios_base::hex);
+    for(sal_Int32 i=0; i<nLen-1; ++i)
+        os << "0x" << (0xFF & +*pAry++) << ", ";
+    if( nLen > 1 )
+        os << "0x" << (0xFF & +*pAry++);
+    os.setf(flags);
+}
+
+}
+
+/**
+   Support for Sequence in std::ostream (and thus in CPPUNIT_ASSERT or SAL_INFO
+   macros, for example).
+
+   @since LibreOffice 6.1
+*/
+template< typename value_t, typename charT, typename traits >
+inline std::basic_ostream<charT, traits> &operator<<(std::basic_ostream<charT, traits> &os, css::uno::Sequence<value_t> const& v)
+{
+    const value_t *pAry = v.getConstArray();
+    sal_Int32 nLen = v.getLength();
+    if constexpr (std::is_same<sal_Int8, value_t>::value) {
+        uno_detail::sequence_output_bytes(os, pAry, nLen);
+    } else {
+        uno_detail::sequence_output_elems(os, pAry, nLen, std::is_integral<value_t>());
+    }
+    return os;
+}
+
+/// @endcond
+
+#endif
+
+}
+}
+}
+}
+
+namespace cppu {
+
+template< typename T > inline ::com::sun::star::uno::Type const &
+getTypeFavourUnsigned(
+    SAL_UNUSED_PARAMETER ::com::sun::star::uno::Sequence< T > const *)
+{
+    if (::com::sun::star::uno::Sequence< T >::s_pType == 0) {
+        ::typelib_static_sequence_type_init(
+            &::com::sun::star::uno::Sequence< T >::s_pType,
+            (::cppu::getTypeFavourUnsigned(
+                static_cast<
+                typename ::com::sun::star::uno::Sequence< T >::ElementType * >(
+                    0)).
+             getTypeLibType()));
+    }
+    return detail::getTypeFromTypeDescriptionReference(
+        &::com::sun::star::uno::Sequence< T >::s_pType);
+}
+
+template< typename T > inline ::com::sun::star::uno::Type const &
+getTypeFavourChar(
+    SAL_UNUSED_PARAMETER ::com::sun::star::uno::Sequence< T > const *)
+{
+    //TODO  On certain platforms with weak memory models, the following code can
+    // result in some threads observing that td points to garbage:
+    static typelib_TypeDescriptionReference * td = NULL;
+    if (td == NULL) {
+        ::typelib_static_sequence_type_init(
+            &td,
+            (::cppu::getTypeFavourChar(
+                static_cast<
+                typename ::com::sun::star::uno::Sequence< T >::ElementType * >(
+                    0)).
+             getTypeLibType()));
+    }
+    return detail::getTypeFromTypeDescriptionReference(&td);
+}
+
+}
+
+// generic sequence template
+template< class E >
+inline const ::com::sun::star::uno::Type &
+SAL_CALL getCppuType(
+    SAL_UNUSED_PARAMETER const ::com::sun::star::uno::Sequence< E > * )
+{
+    return ::cppu::getTypeFavourUnsigned(
+        static_cast< ::com::sun::star::uno::Sequence< E > * >(0));
+}
+
+// generic sequence template for given element type (e.g. C++ arrays)
+template< class E >
+inline const ::com::sun::star::uno::Type &
+SAL_CALL getCppuSequenceType( const ::com::sun::star::uno::Type & rElementType )
+{
+    if (! ::com::sun::star::uno::Sequence< E >::s_pType)
+    {
+        ::typelib_static_sequence_type_init(
+            & ::com::sun::star::uno::Sequence< E >::s_pType,
+            rElementType.getTypeLibType() );
+    }
+    return * reinterpret_cast< const ::com::sun::star::uno::Type * >(
+        & ::com::sun::star::uno::Sequence< E >::s_pType );
+}
+
+// char sequence
+inline const ::com::sun::star::uno::Type &
+SAL_CALL getCharSequenceCppuType()
+{
+    static typelib_TypeDescriptionReference * s_pType_com_sun_star_uno_Sequence_Char = NULL;
+    if (! s_pType_com_sun_star_uno_Sequence_Char)
+    {
+        const ::com::sun::star::uno::Type & rElementType = cppu::UnoType<cppu::UnoCharType>::get();
+        ::typelib_static_sequence_type_init(
+            & s_pType_com_sun_star_uno_Sequence_Char,
+            rElementType.getTypeLibType() );
+    }
+    return * reinterpret_cast< const ::com::sun::star::uno::Type * >(
+        & s_pType_com_sun_star_uno_Sequence_Char );
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */