INTEGRATION: CWS geordi2q14 (1.1.6); FILE ADDED

2004/01/29 12:16:44 hr 1.1.6.1: #111934#: merge CWS ooo111fix2

1 files changed, 594 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_netbsd_intel/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_netbsd_intel/cpp2uno.cxx
new file mode 100644
index 000000000000..d5e4927dd3ef
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_netbsd_intel/cpp2uno.cxx
@@ -0,0 +1,594 @@
+/*************************************************************************
+ *
+ *  $RCSfile: cpp2uno.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2004-02-02 18:11:32 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#include <hash_map>
+
+#include <sal/alloca.h>
+#include <rtl/alloc.h>
+#include <osl/mutex.hxx>
+
+#include <uno/data.h>
+#include <typelib/typedescription.hxx>
+
+#include <bridges/cpp_uno/bridge.hxx>
+#include <bridges/cpp_uno/type_misc.hxx>
+
+#include "share.hxx"
+
+
+using namespace ::osl;
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+//==================================================================================================
+rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
+
+//==================================================================================================
+static typelib_TypeClass cpp2uno_call(
+    cppu_cppInterfaceProxy * pThis,
+    const typelib_TypeDescription * pMemberTypeDescr,
+    typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    // pCallStack: ret, [return ptr], this, params
+    char * pCppStack = (char *)(pCallStack +1);
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    if (pReturnTypeRef)
+        TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+    void * pUnoReturn = 0;
+    void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+    if (pReturnTypeDescr)
+    {
+        if (cppu_isSimpleType( pReturnTypeDescr ))
+        {
+            pUnoReturn = pRegisterReturn; // direct way for simple types
+        }
+        else // complex return via ptr (pCppReturn)
+        {
+            pCppReturn = *(void **)pCppStack;
+            pCppStack += sizeof(void *);
+
+            pUnoReturn = (cppu_relatesToInterface( pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+        }
+    }
+    // pop this
+    pCppStack += sizeof( void* );
+
+    // stack space
+    OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
+    // parameters
+    void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
+    void ** pCppArgs = pUnoArgs + nParams;
+    // indizes of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
+
+    sal_Int32 nTempIndizes   = 0;
+
+    for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+    {
+        const typelib_MethodParameter & rParam = pParams[nPos];
+        typelib_TypeDescription * pParamTypeDescr = 0;
+        TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+        if (!rParam.bOut && cppu_isSimpleType( pParamTypeDescr )) // value
+        {
+            pCppArgs[nPos] = pCppStack;
+            pUnoArgs[nPos] = pCppStack;
+            switch (pParamTypeDescr->eTypeClass)
+            {
+            case typelib_TypeClass_HYPER:
+            case typelib_TypeClass_UNSIGNED_HYPER:
+            case typelib_TypeClass_DOUBLE:
+                pCppStack += sizeof(sal_Int32); // extra long
+            }
+            // no longer needed
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+            pCppArgs[nPos] = *(void **)pCppStack;
+
+            if (! rParam.bIn) // is pure out
+            {
+                // uno out is unconstructed mem!
+                pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+                pTempIndizes[nTempIndizes] = nPos;
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (cppu_relatesToInterface( pParamTypeDescr ))
+            {
+                uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                                        *(void **)pCppStack, pParamTypeDescr,
+                                        &pThis->pBridge->aCpp2Uno );
+                pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                pUnoArgs[nPos] = *(void **)pCppStack;
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+        pCppStack += sizeof(sal_Int32); // standard parameter length
+    }
+
+    // ExceptionHolder
+    uno_Any aUnoExc; // Any will be constructed by callee
+    uno_Any * pUnoExc = &aUnoExc;
+
+    // invoke uno dispatch call
+    (*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+    // in case an exception occured...
+    if (pUnoExc)
+    {
+        // destruct temporary in/inout params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+
+            if (pParams[nIndex].bIn) // is in/inout => was constructed
+                uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
+        }
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+
+        raiseException( &aUnoExc, &pThis->pBridge->aUno2Cpp ); // has to destruct the any
+        // is here for dummy
+        return typelib_TypeClass_VOID;
+    }
+    else // else no exception occured...
+    {
+        // temporary params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
+
+            if (pParams[nIndex].bOut) // inout/out
+            {
+                // convert and assign
+                uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+                uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
+                                        &pThis->pBridge->aUno2Cpp );
+            }
+            // destroy temp uno param
+            uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return
+        if (pCppReturn) // has complex return
+        {
+            if (pUnoReturn != pCppReturn) // needs reconversion
+            {
+                uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
+                                        &pThis->pBridge->aUno2Cpp );
+                // destroy temp uno return
+                uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
+            }
+            // complex return ptr is set to eax
+            *(void **)pRegisterReturn = pCppReturn;
+        }
+        if (pReturnTypeDescr)
+        {
+            typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+            return eRet;
+        }
+        else
+            return typelib_TypeClass_VOID;
+    }
+}
+
+
+//==================================================================================================
+static typelib_TypeClass cpp_mediate(
+    sal_Int32 nVtableCall,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
+
+    // pCallStack: ret adr, [ret *], this, params
+    // _this_ ptr is patched cppu_XInterfaceProxy object
+    cppu_cppInterfaceProxy * pCppI = NULL;
+    if( nVtableCall & 0x80000000 )
+    {
+        nVtableCall &= 0x7fffffff;
+        pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(pCallStack +2);
+    }
+    else
+    {
+        pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(pCallStack +1);
+    }
+
+    typelib_InterfaceTypeDescription * pTypeDescr = pCppI->pTypeDescr;
+
+    OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
+    if (nVtableCall >= pTypeDescr->nMapFunctionIndexToMemberIndex)
+    {
+        throw RuntimeException(
+            OUString::createFromAscii("illegal vtable index!"),
+            (XInterface *)pCppI );
+    }
+
+    // determine called method
+    OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
+    sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nVtableCall];
+    OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" );
+
+    TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+    typelib_TypeClass eRet;
+    switch (aMemberDescr.get()->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nVtableCall)
+        {
+            // is GET method
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
+                0, 0, // no params
+                pCallStack, pRegisterReturn );
+        }
+        else
+        {
+            // is SET method
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                0, // indicates void return
+                1, &aParam,
+                pCallStack, pRegisterReturn );
+        }
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        // is METHOD
+        switch (nVtableCall)
+        {
+        case 1: // acquire()
+            pCppI->acquireProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 2: // release()
+            pCppI->releaseProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[3] )->getTypeLibType() );
+            if (pTD)
+            {
+                XInterface * pInterface = 0;
+                (*pCppI->pBridge->pCppEnv->getRegisteredInterface)(
+                    pCppI->pBridge->pCppEnv,
+                    (void **)&pInterface, pCppI->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( pCallStack[1] ),
+                        &pInterface, pTD, cpp_acquire );
+                    pInterface->release();
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *(void **)pRegisterReturn = pCallStack[1];
+                    eRet = typelib_TypeClass_ANY;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
+                pCallStack, pRegisterReturn );
+        }
+        break;
+    }
+    default:
+    {
+        throw RuntimeException(
+            OUString::createFromAscii("no member description found!"),
+            (XInterface *)pCppI );
+        // is here for dummy
+        eRet = typelib_TypeClass_VOID;
+    }
+    }
+
+    return eRet;
+}
+
+//==================================================================================================
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+static void cpp_vtable_call( int nTableEntry, void** pCallStack ) __attribute__((regparm(2)));
+
+void cpp_vtable_call( int nTableEntry, void** pCallStack )
+{
+    volatile long nRegReturn[2];
+    typelib_TypeClass aType = cpp_mediate( nTableEntry, pCallStack, (sal_Int64*)nRegReturn );
+
+    switch( aType )
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            __asm__( "movl %1, %%edx\n\t"
+                     "movl %0, %%eax\n"
+                     : : "m"(nRegReturn[0]), "m"(nRegReturn[1]) );
+            break;
+        case typelib_TypeClass_FLOAT:
+            __asm__( "flds %0\n\t"
+                     "fstp %%st(0)\n\t"
+                     "flds %0\n"
+                     : : "m"(*(float *)nRegReturn) );
+            break;
+        case typelib_TypeClass_DOUBLE:
+            __asm__( "fldl %0\n\t"
+                     "fstp %%st(0)\n\t"
+                     "fldl %0\n"
+                     : : "m"(*(double *)nRegReturn) );
+            break;
+//      case typelib_TypeClass_UNSIGNED_SHORT:
+//      case typelib_TypeClass_SHORT:
+//          __asm__( "movswl %0, %%eax\n"
+//                   : : "m"(nRegReturn) );
+//      break;
+        default:
+            __asm__( "movl %0, %%eax\n"
+                     : : "m"(nRegReturn[0]) );
+            break;
+    }
+}
+
+
+//==================================================================================================
+class MediateClassData
+{
+    typedef ::std::hash_map< OUString, void *, OUStringHash > t_classdata_map;
+    t_classdata_map m_map;
+    Mutex m_mutex;
+
+public:
+    void const * get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () );
+
+    inline MediateClassData() SAL_THROW( () )
+        {}
+    ~MediateClassData() SAL_THROW( () );
+};
+//__________________________________________________________________________________________________
+MediateClassData::~MediateClassData() SAL_THROW( () )
+{
+    OSL_TRACE( "> calling ~MediateClassData(): freeing mediate vtables." );
+
+    for ( t_classdata_map::const_iterator iPos( m_map.begin() ); iPos != m_map.end(); ++iPos )
+    {
+        ::rtl_freeMemory( iPos->second );
+    }
+}
+//--------------------------------------------------------------------------------------------------
+static inline void codeSnippet( char * code, sal_uInt32 vtable_pos, bool simple_ret_type ) SAL_THROW( () )
+{
+    if (! simple_ret_type)
+        vtable_pos |= 0x80000000;
+    OSL_ASSERT( sizeof (long) == 4 );
+    // mov $nPos, %eax
+    *code++ = 0xb8;
+    *(long *)code = vtable_pos;
+    code += sizeof (long);
+    // mov %esp, %edx
+    *code++ = 0x89;
+    *code++ = 0xe2;
+    // jmp cpp_vtable_call
+    *code++ = 0xe9;
+    *(long *)code = ((char *)cpp_vtable_call) - code - sizeof (long);
+}
+//__________________________________________________________________________________________________
+void const * MediateClassData::get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () )
+{
+    void * buffer;
+
+    // avoiding locked counts
+    OUString const & unoName = *(OUString const *)&((typelib_TypeDescription *)pTD)->pTypeName;
+    {
+    MutexGuard aGuard( m_mutex );
+    t_classdata_map::const_iterator iFind( m_map.find( unoName ) );
+    if (iFind == m_map.end())
+    {
+        // create new vtable
+        sal_Int32 nSlots = pTD->nMapFunctionIndexToMemberIndex;
+        buffer = ::rtl_allocateMemory( ((2+ nSlots) * sizeof (void *)) + (nSlots *20) );
+
+        ::std::pair< t_classdata_map::iterator, bool > insertion(
+            m_map.insert( t_classdata_map::value_type( unoName, buffer ) ) );
+        OSL_ENSURE( insertion.second, "### inserting new vtable buffer failed?!" );
+
+        void ** slots = (void **)buffer;
+        *slots++ = 0;
+        *slots++ = 0; // rtti
+        char * code = (char *)(slots + nSlots);
+
+        sal_uInt32 vtable_pos = 0;
+        sal_Int32 nAllMembers = pTD->nAllMembers;
+        typelib_TypeDescriptionReference ** ppAllMembers = pTD->ppAllMembers;
+        for ( sal_Int32 nPos = 0; nPos < nAllMembers; ++nPos )
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, ppAllMembers[ nPos ] );
+            OSL_ASSERT( pTD );
+            if (typelib_TypeClass_INTERFACE_ATTRIBUTE == pTD->eTypeClass)
+            {
+                bool simple_ret = cppu_isSimpleType(
+                    ((typelib_InterfaceAttributeTypeDescription *)pTD)->pAttributeTypeRef->eTypeClass );
+                // get method
+                *slots++ = code;
+                codeSnippet( code, vtable_pos++, simple_ret );
+                code += 20;
+                if (! ((typelib_InterfaceAttributeTypeDescription *)pTD)->bReadOnly)
+                {
+                    // set method
+                    *slots++ = code;
+                    codeSnippet( code, vtable_pos++, true );
+                    code += 20;
+                }
+            }
+            else
+            {
+                bool simple_ret = cppu_isSimpleType(
+                    ((typelib_InterfaceMethodTypeDescription *)pTD)->pReturnTypeRef->eTypeClass );
+                *slots++ = code;
+                codeSnippet( code, vtable_pos++, simple_ret );
+                code += 20;
+            }
+            TYPELIB_DANGER_RELEASE( pTD );
+        }
+        OSL_ASSERT( vtable_pos == nSlots );
+    }
+    else
+    {
+        buffer = iFind->second;
+    }
+    }
+
+    return ((void **)buffer +2);
+}
+
+//==================================================================================================
+void SAL_CALL cppu_cppInterfaceProxy_patchVtable(
+    XInterface * pCppI, typelib_InterfaceTypeDescription * pTypeDescr ) throw ()
+{
+    static MediateClassData * s_pMediateClassData = 0;
+    if (! s_pMediateClassData)
+    {
+        MutexGuard aGuard( Mutex::getGlobalMutex() );
+        if (! s_pMediateClassData)
+        {
+#ifdef LEAK_STATIC_DATA
+            s_pMediateClassData = new MediateClassData();
+#else
+            static MediateClassData s_aMediateClassData;
+            s_pMediateClassData = &s_aMediateClassData;
+#endif
+        }
+    }
+    *(void const **)pCppI = s_pMediateClassData->get_vtable( pTypeDescr );
+}
+
+}
+
+extern "C"
+{
+//##################################################################################################
+sal_Bool SAL_CALL component_canUnload( TimeValue * pTime )
+    SAL_THROW_EXTERN_C()
+{
+    return CPPU_CURRENT_NAMESPACE::g_moduleCount.canUnload(
+        &CPPU_CURRENT_NAMESPACE::g_moduleCount, pTime );
+}
+//##################################################################################################
+void SAL_CALL uno_initEnvironment( uno_Environment * pCppEnv )
+    SAL_THROW_EXTERN_C()
+{
+    CPPU_CURRENT_NAMESPACE::cppu_cppenv_initEnvironment(
+        pCppEnv );
+}
+//##################################################################################################
+void SAL_CALL uno_ext_getMapping(
+    uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo )
+    SAL_THROW_EXTERN_C()
+{
+    CPPU_CURRENT_NAMESPACE::cppu_ext_getMapping(
+        ppMapping, pFrom, pTo );
+}
+}