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/* -*- 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 <bridge.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/XInterface.hpp>
#include <osl/mutex.hxx>
#include <osl/time.h>
#include <rtl/process.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.h>
#include <rtl/ustring.hxx>
#include <sal/log.hxx>
#include <sal/types.h>
#include <uno/environment.h>
#include <uno/lbnames.h>
#include <uno/mapping.h>
#include <cppu/EnvDcp.hxx>
namespace {
#if (defined(__GNUC__) && defined(__APPLE__))
static OUString * s_pStaticOidPart = nullptr;
#endif
const OUString & cppu_cppenv_getStaticOIdPart()
{
#if ! (defined(__GNUC__) && defined(__APPLE__))
static OUString * s_pStaticOidPart = nullptr;
#endif
if (! s_pStaticOidPart)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! s_pStaticOidPart)
{
OUStringBuffer aRet( 64 );
aRet.append( "];" );
// good guid
sal_uInt8 ar[16];
::rtl_getGlobalProcessId( ar );
for (unsigned char i : ar)
{
aRet.append( (sal_Int32)i, 16 );
}
#if (defined(__GNUC__) && defined(__APPLE__))
s_pStaticOidPart = new OUString( aRet.makeStringAndClear() );
#else
static OUString s_aStaticOidPart(
aRet.makeStringAndClear() );
s_pStaticOidPart = &s_aStaticOidPart;
#endif
}
}
return *s_pStaticOidPart;
}
}
extern "C" {
static void s_stub_computeObjectIdentifier(va_list * pParam)
{
uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *);
rtl_uString ** ppOId = va_arg(*pParam, rtl_uString **);
void * pInterface = va_arg(*pParam, void *);
assert(pEnv && ppOId && pInterface);
if (pEnv && ppOId && pInterface)
{
if (*ppOId)
{
rtl_uString_release( *ppOId );
*ppOId = nullptr;
}
try
{
::com::sun::star::uno::Reference<
::com::sun::star::uno::XInterface > xHome(
static_cast< ::com::sun::star::uno::XInterface * >(
pInterface ),
::com::sun::star::uno::UNO_QUERY );
assert(xHome.is() && "### query to XInterface failed!");
if (xHome.is())
{
// interface
OUStringBuffer oid( 64 );
oid.append( reinterpret_cast< sal_Int64 >(xHome.get()), 16 );
oid.append( ';' );
// ;environment[context]
oid.append( OUString::unacquired(&pEnv->aBase.pTypeName) );
oid.append( '[' );
oid.append(
reinterpret_cast< sal_Int64 >(pEnv->aBase.pContext),
16 );
// ];good guid
oid.append( cppu_cppenv_getStaticOIdPart() );
OUString aRet( oid.makeStringAndClear() );
::rtl_uString_acquire( *ppOId = aRet.pData );
}
}
catch (const ::com::sun::star::uno::RuntimeException & e)
{
SAL_WARN("bridges",
"### RuntimeException occurred during queryInterface(): "
<< e.Message);
}
}
}
static void computeObjectIdentifier(
uno_ExtEnvironment * pExtEnv, rtl_uString ** ppOId, void * pInterface )
{
uno_Environment_invoke(&pExtEnv->aBase, s_stub_computeObjectIdentifier, pExtEnv, ppOId, pInterface);
}
static void s_stub_acquireInterface(va_list * pParam)
{
/*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
void * pCppI = va_arg(*pParam, void *);
static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->acquire();
}
static void acquireInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
{
uno_Environment_invoke(&pExtEnv->aBase, s_stub_acquireInterface, pExtEnv, pCppI);
}
static void s_stub_releaseInterface(va_list * pParam)
{
/*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *);
void * pCppI = va_arg(*pParam, void *);
static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->release();
}
static void releaseInterface( uno_ExtEnvironment * pExtEnv, void * pCppI )
{
uno_Environment_invoke(&pExtEnv->aBase, s_stub_releaseInterface, pExtEnv, pCppI);
}
static void environmentDisposing(
SAL_UNUSED_PARAMETER uno_Environment * )
{
}
#ifdef DISABLE_DYNLOADING
#define uno_initEnvironment CPPU_ENV_uno_initEnvironment
#endif
SAL_DLLPUBLIC_EXPORT void uno_initEnvironment(uno_Environment * pCppEnv)
SAL_THROW_EXTERN_C()
{
assert(pCppEnv->pExtEnv);
assert(
::rtl_ustr_ascii_compare_WithLength(
pCppEnv->pTypeName->buffer, rtl_str_getLength(CPPU_CURRENT_LANGUAGE_BINDING_NAME), CPPU_CURRENT_LANGUAGE_BINDING_NAME )
== 0
&& "### wrong environment type!");
reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->computeObjectIdentifier
= computeObjectIdentifier;
reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->acquireInterface = acquireInterface;
reinterpret_cast<uno_ExtEnvironment *>(pCppEnv)->releaseInterface = releaseInterface;
pCppEnv->environmentDisposing = environmentDisposing;
}
#ifdef DISABLE_DYNLOADING
#define uno_ext_getMapping CPPU_ENV_uno_ext_getMapping
#endif
SAL_DLLPUBLIC_EXPORT void uno_ext_getMapping(
uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo)
SAL_THROW_EXTERN_C()
{
assert(ppMapping && pFrom && pTo);
if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv)
{
uno_Mapping * pMapping = nullptr;
OUString from_envTypeName(cppu::EnvDcp::getTypeName(pFrom->pTypeName));
OUString to_envTypeName(cppu::EnvDcp::getTypeName(pTo->pTypeName));
if (rtl_ustr_ascii_compare(
from_envTypeName.pData->buffer,
CPPU_CURRENT_LANGUAGE_BINDING_NAME ) == 0 &&
rtl_ustr_ascii_compare(
to_envTypeName.pData->buffer, UNO_LB_UNO ) == 0)
{
// ref count initially 1
pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
pFrom->pExtEnv, pTo->pExtEnv, true );
::uno_registerMapping(
&pMapping, bridges::cpp_uno::shared::freeMapping,
&pFrom->pExtEnv->aBase,
&pTo->pExtEnv->aBase, nullptr );
}
else if (rtl_ustr_ascii_compare(
to_envTypeName.pData->buffer,
CPPU_CURRENT_LANGUAGE_BINDING_NAME ) == 0 &&
rtl_ustr_ascii_compare(
from_envTypeName.pData->buffer, UNO_LB_UNO ) == 0)
{
// ref count initially 1
pMapping = bridges::cpp_uno::shared::Bridge::createMapping(
pTo->pExtEnv, pFrom->pExtEnv, false );
::uno_registerMapping(
&pMapping, bridges::cpp_uno::shared::freeMapping,
&pFrom->pExtEnv->aBase,
&pTo->pExtEnv->aBase, nullptr );
}
if (*ppMapping)
{
(*(*ppMapping)->release)( *ppMapping );
}
if (pMapping)
*ppMapping = pMapping;
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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