INTEGRATION: CWS macintel01 (1.1.2); FILE ADDED

2006/01/24 07:52:18 ericb 1.1.2.2: #i61027# code cleanup for Macintel bridge
2006/01/23 00:02:31 ericb 1.1.2.1: #i61027# new bridge for Mac Intel. Add uno2cpp.cxx

1 files changed, 463 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_macosx_intel/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_macosx_intel/uno2cpp.cxx
new file mode 100644
index 000000000000..d593b29e0219
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_macosx_intel/uno2cpp.cxx
@@ -0,0 +1,463 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: uno2cpp.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: kz $ $Date: 2006-02-03 17:35:54 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 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
+ *
+ ************************************************************************/
+
+// #include <malloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <uno/data.h>
+
+#include "bridges/cpp_uno/shared/bridge.hxx"
+#include "bridges/cpp_uno/shared/types.hxx"
+#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
+#include "bridges/cpp_uno/shared/vtables.hxx"
+
+#include "share.hxx"
+
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+namespace
+{
+
+//==================================================================================================
+// The call instruction within the asm section of callVirtualMethod may throw
+// exceptions.  So that the compiler handles this correctly, it is important
+// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
+// never happens at runtime), which in turn can throw exceptions, and (b)
+// callVirtualMethod is not inlined at its call site (so that any exceptions are
+// caught which are thrown from the instruction calling callVirtualMethod):
+void callVirtualMethod(
+    void * pAdjustedThisPtr,
+    sal_Int32 nVtableIndex,
+    void * pRegisterReturn,
+    typelib_TypeDescription * pReturnTypeDescr,
+    sal_Int32 * pStackLongs,
+    sal_Int32 nStackLongs ) __attribute__((noinline));
+
+void callVirtualMethod(
+    void * pAdjustedThisPtr,
+    sal_Int32 nVtableIndex,
+    void * pRegisterReturn,
+    typelib_TypeDescription * pReturnTypeDescr,
+    sal_Int32 * pStackLongs,
+    sal_Int32 nStackLongs )
+{
+    // parameter list is mixed list of * and values
+    // reference parameters are pointers
+
+    OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" );
+    OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" );
+    OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" );
+
+    // never called
+    if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+    volatile long edx = 0, eax = 0; // for register returns
+    void * stackptr;
+    asm volatile (
+        "mov   %%esp, %6\n\t"
+        "mov   %0, %%eax\n\t"
+        "mov   %%eax, %%edx\n\t"
+                // stack padding to keep stack aligned:
+        "shl   $2, %%eax\n\t"
+        "neg   %%eax\n\t"
+        "add   %%esp, %%eax\n\t"
+        "and   $0xf, %%eax\n\t"
+        "sub   %%eax, %%esp\n\t"
+                // copy:
+        "mov   %%edx, %%eax\n\t"
+        "dec   %%edx\n\t"
+        "shl   $2, %%edx\n\t"
+        "add   %1, %%edx\n"
+        "Lcopy:\n\t"
+        "pushl 0(%%edx)\n\t"
+        "sub   $4, %%edx\n\t"
+        "dec   %%eax\n\t"
+        "jne   Lcopy\n\t"
+        // do the actual call
+        "mov   %2, %%edx\n\t"
+        "mov   0(%%edx), %%edx\n\t"
+        "mov   %3, %%eax\n\t"
+        "shl   $2, %%eax\n\t"
+        "add   %%eax, %%edx\n\t"
+        "mov   0(%%edx), %%edx\n\t"
+        "call  *%%edx\n\t"
+        // save return registers
+         "mov   %%eax, %4\n\t"
+         "mov   %%edx, %5\n\t"
+        // cleanup stack
+        "mov   %6, %%esp\n\t"
+        :
+        : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
+          "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
+        : "eax", "edx" );
+    switch( pReturnTypeDescr->eTypeClass )
+    {
+    case typelib_TypeClass_VOID:
+        break;
+    case typelib_TypeClass_HYPER:
+    case typelib_TypeClass_UNSIGNED_HYPER:
+        ((long*)pRegisterReturn)[1] = edx;
+    case typelib_TypeClass_LONG:
+    case typelib_TypeClass_UNSIGNED_LONG:
+    case typelib_TypeClass_CHAR:
+    case typelib_TypeClass_ENUM:
+        ((long*)pRegisterReturn)[0] = eax;
+        break;
+    case typelib_TypeClass_SHORT:
+    case typelib_TypeClass_UNSIGNED_SHORT:
+        *(unsigned short*)pRegisterReturn = eax;
+        break;
+    case typelib_TypeClass_BOOLEAN:
+    case typelib_TypeClass_BYTE:
+        *(unsigned char*)pRegisterReturn = eax;
+        break;
+    case typelib_TypeClass_FLOAT:
+        asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) );
+        break;
+    case typelib_TypeClass_DOUBLE:
+        asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) );
+        break;
+/*    default: {
+        sal_Int32 const nRetSize = pReturnTypeDescr->nSize;
+        if (nRetSize <= 8 && nRetSize > 0) {
+            if (nRetSize > 4)
+                static_cast<long *>(pRegisterReturn)[1] = edx;
+            static_cast<long *>(pRegisterReturn)[0] = eax;
+        }
+        break;
+    }
+*/
+    }
+}
+
+//==================================================================================================
+static void cpp_call(
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
+    bridges::cpp_uno::shared::VtableSlot aVtableSlot,
+    typelib_TypeDescriptionReference * pReturnTypeRef,
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
+{
+      // max space for: [complex ret ptr], values|ptr ...
+      char * pCppStack      =
+          (char *)alloca( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
+      char * pCppStackStart = pCppStack;
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+    OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
+
+    void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+    if (pReturnTypeDescr)
+    {
+        if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+        }
+        else
+        {
+            pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
+                              pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pUnoReturn); // direct way
+//            if (pReturnTypeDescr->nSize > 8) {
+                // complex return via ptr
+                *(void **)pCppStack = pCppReturn;
+                pCppStack += sizeof(void *);
+//            }
+        }
+    }
+    // push this
+    void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+        + aVtableSlot.offset;
+    *(void**)pCppStack = pAdjustedThisPtr;
+    pCppStack += sizeof( void* );
+
+    // stack space
+    OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
+    // args
+    void ** pCppArgs  = (void **)alloca( 3 * sizeof(void *) * nParams );
+    // indizes of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * 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
+            && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+        {
+            uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
+                                    pThis->getBridge()->getUno2Cpp() );
+
+            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
+        {
+            if (! rParam.bIn) // is pure out
+            {
+                // cpp out is constructed mem, uno out is not!
+                uno_constructData(
+                    *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                    pParamTypeDescr );
+                pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (bridges::cpp_uno::shared::relatesToInterfaceType(
+                         pParamTypeDescr ))
+            {
+                uno_copyAndConvertData(
+                    *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                    pUnoArgs[nPos], pParamTypeDescr,
+                    pThis->getBridge()->getUno2Cpp() );
+
+                pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+        pCppStack += sizeof(sal_Int32); // standard parameter length
+    }
+
+    try
+    {
+        OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
+        callVirtualMethod(
+            pAdjustedThisPtr, aVtableSlot.index,
+            pCppReturn, pReturnTypeDescr,
+            (sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) );
+        // NO exception occured...
+        *ppUnoExc = 0;
+
+        // reconvert temporary params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
+
+            if (pParams[nIndex].bIn)
+            {
+                if (pParams[nIndex].bOut) // inout
+                {
+                    uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
+                    uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                            pThis->getBridge()->getCpp2Uno() );
+                }
+            }
+            else // pure out
+            {
+                uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                        pThis->getBridge()->getCpp2Uno() );
+            }
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return value
+        if (pCppReturn && pUnoReturn != pCppReturn)
+        {
+            uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
+                                    pThis->getBridge()->getCpp2Uno() );
+            uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
+        }
+    }
+     catch (...)
+     {
+          // fill uno exception
+        fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
+
+        // temporary params
+        for ( ; nTempIndizes--; )
+        {
+            sal_Int32 nIndex = pTempIndizes[nTempIndizes];
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
+        }
+        // return type
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+    }
+}
+
+}
+
+//==================================================================================================
+void bridges::cpp_uno::shared::UnoInterfaceProxy::dispatch(
+    uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
+    void * pReturn, void * pArgs[], uno_Any ** ppException ) SAL_THROW(())
+{
+    // is my surrogate
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
+        = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
+    typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
+
+    switch (pMemberDescr->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        VtableSlot aVtableSlot(
+            getVtableSlot(
+                reinterpret_cast<
+                    typelib_InterfaceAttributeTypeDescription const * >(
+                        pMemberDescr)));
+        if (pReturn)
+        {
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
+                0, 0, // no params
+                pReturn, pArgs, ppException );
+        }
+        else
+        {
+            // is SET
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            typelib_TypeDescriptionReference * pReturnTypeRef = 0;
+            OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
+            typelib_typedescriptionreference_new(
+                &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
+
+            // dependent dispatch
+            aVtableSlot.index += 1; // get, then set method
+            cpp_call(
+                pThis, aVtableSlot,
+                pReturnTypeRef,
+                1, &aParam,
+                pReturn, pArgs, ppException );
+
+            typelib_typedescriptionreference_release( pReturnTypeRef );
+        }
+
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        VtableSlot aVtableSlot(
+            getVtableSlot(
+                reinterpret_cast<
+                    typelib_InterfaceMethodTypeDescription const * >(
+                        pMemberDescr)));
+        switch (aVtableSlot.index)
+        {
+            // standard calls
+        case 1: // acquire uno interface
+            (*pUnoI->acquire)( pUnoI );
+            *ppException = 0;
+            break;
+        case 2: // release uno interface
+            (*pUnoI->release)( pUnoI );
+            *ppException = 0;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
+            if (pTD)
+            {
+                uno_Interface * pInterface = 0;
+                (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
+                    pThis->pBridge->getUnoEnv(),
+                    (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( pReturn ),
+                        &pInterface, pTD, 0 );
+                    (*pInterface->release)( pInterface );
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *ppException = 0;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
+                pReturn, pArgs, ppException );
+        }
+        break;
+    }
+    default:
+    {
+        ::com::sun::star::uno::RuntimeException aExc(
+            OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
+            ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
+
+        Type const & rExcType = ::getCppuType( &aExc );
+        // binary identical null reference
+        ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
+    }
+    }
+}