Attachment #4071 for issue #10152

View | Details | Raw Unified | Return to issue 10152
Collapse All | Expand All

Lines 11-16 Link Here

(-)oo_1.0.1_src/bridges/prj/build.lst.bak (+1 lines)
11	br bridges\source\cpp_uno\gcc2_freebsd_intel nmake - u br_gccfi br_unotypes NULL	11	br bridges\source\cpp_uno\gcc2_freebsd_intel nmake - u br_gccfi br_unotypes NULL
12	br bridges\source\cpp_uno\gcc2_linux_powerpc nmake - u br_gcclp br_unotypes NULL	12	br bridges\source\cpp_uno\gcc2_linux_powerpc nmake - u br_gcclp br_unotypes NULL
13	br bridges\source\cpp_uno\gcc3_linux_powerpc nmake - u br_gcc3lp br_unotypes NULL	13	br bridges\source\cpp_uno\gcc3_linux_powerpc nmake - u br_gcc3lp br_unotypes NULL
		14	br bridges\source\cpp_uno\gcc3_linux_s390 nmake - u br_gcc3l3 br_unotypes NULL
14	br bridges\source\cpp_uno\gcc2_macosx_powerpc nmake - u br_gccmacoxp br_unotypes NULL	15	br bridges\source\cpp_uno\gcc2_macosx_powerpc nmake - u br_gccmacoxp br_unotypes NULL
15	br bridges\source\cpp_uno\cc50_solaris_sparc nmake - u br_cc50sols br_unotypes NULL	16	br bridges\source\cpp_uno\cc50_solaris_sparc nmake - u br_cc50sols br_unotypes NULL
16	br bridges\source\cpp_uno\cc50_solaris_intel nmake - u br_cc50soli br_unotypes NULL	17	br bridges\source\cpp_uno\cc50_solaris_intel nmake - u br_cc50soli br_unotypes NULL




/*************************************************************************
 *
 *  $RCSfile: cpp2uno.cxx,v $
 *
 *  $Revision: 1.1.2.3 $
 *
 *  last change: $Author: khendricks $ $Date: 2002/05/19 11:25:52 $
 *
 *  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 <malloc.h>
#include <hash_map>

#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 ** gpreg, void ** fpreg, void ** ovrflw,
	sal_Int64 * pRegisterReturn /* space for register return */ )
{
        int ng = 0; //number of gpr registers used 
        int nf = 0; //number of fpr regsiters used
        void ** pCppStack; //temporary stack pointer
       
        // gpreg:  [ret *], this, [gpr params]
        // fpreg:  [fpr params]
        // ovrflw: [gpr or fpr params (properly aligned)]

	// 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 **)gpreg;
                        gpreg++;
                        ng++;
			
			pUnoReturn = (cppu_relatesToInterface( pReturnTypeDescr )
						  ? alloca( pReturnTypeDescr->nSize )
						  : pCppReturn); // direct way
		}
	}
	// pop this
        gpreg++; 
        ng++;

	// 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
		{

			switch (pParamTypeDescr->eTypeClass)
			{

			  case typelib_TypeClass_DOUBLE:
			   if (nf < 2) {
			      pCppArgs[nPos] = fpreg;
			      pUnoArgs[nPos] = fpreg;
			      nf++;
			      fpreg += 2;
			   } else {
				pCppArgs[nPos] = ovrflw;
				pUnoArgs[nPos] = ovrflw;
			        ovrflw += 2;
			   }
			   break;

			   case typelib_TypeClass_FLOAT:
			    // fpreg are all double values so need to
			    // modify fpreg to be a single word float value
			    if (nf < 2) {
//			       float tmp = (float) (*((double *)fpreg));
//			       (*((float *) fpreg)) = tmp;
			       pCppArgs[nPos] = fpreg;
			       pUnoArgs[nPos] = fpreg;
			       nf++;
			       fpreg += 2;
			    } else {
                              pCppArgs[nPos] = ovrflw;
			      pUnoArgs[nPos] = ovrflw;
			      ovrflw += 1;
                            }
			    break;

			case typelib_TypeClass_HYPER:
			case typelib_TypeClass_UNSIGNED_HYPER:
			 if (ng < 4) {
			    pCppArgs[nPos] = gpreg;
			    pUnoArgs[nPos] = gpreg;
			    ng += 2;
			    gpreg += 2;
			 } else {
			    pCppArgs[nPos] = ovrflw;
			    pUnoArgs[nPos] = ovrflw;
			    ovrflw += 2;
			  }
			  break;

			case typelib_TypeClass_BYTE:
			case typelib_TypeClass_BOOLEAN:
			 if (ng < 5) {
			      pCppArgs[nPos] = (((char *)gpreg) + 3);
			      pUnoArgs[nPos] = (((char *)gpreg) + 3);
			      ng++;
			      gpreg++;
			 } else {
			      pCppArgs[nPos] = (((char *)ovrflw) + 3);
			      pUnoArgs[nPos] = (((char *)ovrflw) + 3);
			      ovrflw++;
			 }
			 break;


		       case typelib_TypeClass_CHAR:
		       case typelib_TypeClass_SHORT:
		       case typelib_TypeClass_UNSIGNED_SHORT:
			if (ng < 5) {
			      pCppArgs[nPos] = (((char *)gpreg)+ 2);
			      pUnoArgs[nPos] = (((char *)gpreg)+ 2);
			      ng++;
			      gpreg++;
			} else {
			      pCppArgs[nPos] = (((char *)ovrflw) + 2);
			      pUnoArgs[nPos] = (((char *)ovrflw) + 2);
			      ovrflw++;
			}
			break;


		      default:
			if (ng < 5) {
			      pCppArgs[nPos] = gpreg;
			      pUnoArgs[nPos] = gpreg;
			      ng++;
			      gpreg++;
			} else {
			      pCppArgs[nPos] = ovrflw;
			      pUnoArgs[nPos] = ovrflw;
			      ovrflw++;
			}
                        break;

		        }
		        // no longer needed
			TYPELIB_DANGER_RELEASE( pParamTypeDescr );
		}
		else // ptr to complex value | ref
		{

		        if (ng < 5) { 
		          pCppArgs[nPos] = *(void **)gpreg;
		          pCppStack = gpreg;
		          ng++;
		          gpreg++;
		        } else {
		          pCppArgs[nPos] = *(void **)ovrflw;
		          pCppStack = ovrflw;
		         ovrflw++;
		        }

			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 );
			}
		}
	}
	
	// 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 return reg
			*(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 ** gpreg, void ** fpreg, void ** ovrflw,
	sal_Int64 * pRegisterReturn /* space for register return */ )
{
	OSL_ENSURE( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
	
	// gpreg:  [ret *], this, [other gpr params]
	// fpreg:  [fpr params]
	// ovrflw: [gpr or fpr params (properly aligned)]

	// _this_ ptr is patched cppu_XInterfaceProxy object
	cppu_cppInterfaceProxy * pCppI = NULL;
	if( nVtableCall & 0x80000000 )
	{
		nVtableCall &= 0x7fffffff;
		pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg +1);
	}
	else
    {
		pCppI = (cppu_cppInterfaceProxy *)(XInterface *)*(gpreg);
    }
    
	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
				gpreg, fpreg, ovrflw, 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,
				gpreg, fpreg, ovrflw, 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 * >( gpreg[2] )->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 * >( gpreg[0] ),
                        &pInterface, pTD, cpp_acquire );
                    pInterface->release();
                    TYPELIB_DANGER_RELEASE( pTD );
                    *(void **)pRegisterReturn = gpreg[0];
                    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,
				gpreg, fpreg, ovrflw, 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** gpregptr, void** fpregptr, void** ovrflw)
{
        sal_Int32     gpreg[8];
        double        fpreg[8];

        memcpy( gpreg, gpregptr, 32);
        memcpy( fpreg, fpregptr, 64);

	volatile long nRegReturn[2];

        sal_Bool bComplex = nTableEntry & 0x80000000 ? sal_True : sal_False;

	typelib_TypeClass aType = 
             cpp_mediate( nTableEntry, (void**)gpreg, (void**)fpreg, ovrflw, (sal_Int64*)nRegReturn );
    
	switch( aType )
	{

                // move return value into register space
                // (will be loaded by machine code snippet)

                case typelib_TypeClass_BOOLEAN:
		  {
                  unsigned long tmp = (unsigned long)(*(unsigned char *)nRegReturn);
                  __asm__ volatile ( "l 2,%0\n\t" : :
			   "m"(tmp) : "2" );
                  break;
		  }
                case typelib_TypeClass_BYTE:
		  {
                  long tmp = (long)(*(signed char *)nRegReturn);
                  __asm__ volatile ( "l 2,%0\n\t" : :
			   "m"(tmp) : "2" );
                  break;
		  }
                case typelib_TypeClass_CHAR:
                case typelib_TypeClass_UNSIGNED_SHORT:
		  {
                  unsigned long tmp = (unsigned long)(*(unsigned short *)nRegReturn);
                  __asm__ volatile ( "l 2,%0\n\t" : :
			   "m"(tmp) : "2" );
                  break;
		  }
                case typelib_TypeClass_SHORT:
		  {
                  long tmp = (long)(*(short *)nRegReturn);
                  __asm__ volatile ( "l 2,%0\n\t" : :
			   "m"(tmp) : "2" );
                  break;
		  }
		case typelib_TypeClass_FLOAT:
                  __asm__ volatile ( "le 0,%0\n\t" : :
                           "m" (*((float*)nRegReturn)) : "16" );
		  break;

		case typelib_TypeClass_DOUBLE:
		  __asm__ volatile ( "ld 0,%0\n\t" : :
                           "m" (*((double*)nRegReturn)) : "16" );
		  break;

		case typelib_TypeClass_HYPER:
		case typelib_TypeClass_UNSIGNED_HYPER:
		  __asm__ volatile ( "lm 2,3,%0\n\t" : :
                           "m"(nRegReturn[0]) : "2", "3" );
		  break;

		default:
		  __asm__ volatile ( "l 2,%0\n\t" : :
                           "m"(nRegReturn[0]) : "2" );
		  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( long * code, sal_uInt32 vtable_pos, bool simple_ret_type ) SAL_THROW( () )
{
    if (! simple_ret_type)
        vtable_pos |= 0x80000000;
    OSL_ASSERT( sizeof (long) == 4 );

     /* generate this code */
     // lr      %r0,%r13
     // bras    %r13,0x6
     // .long   cpp_vtable_call 
     // .long   vtable_pos
     // stm     %r2,%r6,8(%r15)
     // std     %f0,64(%r15)
     // std     %f2,72(%r15)

     // l       %r2,4(%r13)
     // la      %r3,8(%r15)
     // la      %r4,64(%r15)
     // la      %r5,96(%r15)   
     // l       %r1,0(%r13)
     // lr      %r13,%r0
     // br      %r1


      * ((short*)code)++ = 0x180d;
      * code++ = 0xa7d50006;
      * code++ = cpp_vtable_call;
      * code++ = vtable_pos;
      * code++ = 0x9026f008;
      * code++ = 0x6000f040;
      * code++ = 0x6020f048;
      * code++ = 0x5820d004;
      * code++ = 0x4130f008;
      * code++ = 0x4140f040;
      * code++ = 0x4150f060;
      * code++ = 0x5810d000;
      * ((short*)code)++ = 0x18d0;
      * ((short*)code)++ = 0x07f1;

}
//__________________________________________________________________________________________________
void const * MediateClassData::get_vtable( typelib_InterfaceTypeDescription * pTD ) SAL_THROW( () )
{
    void * buffer;
    const int nSnippetSize = 50;

    // 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 *nSnippetSize) );
        
        ::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( (long *)code, vtable_pos++, simple_ret );
                code += nSnippetSize;
                slots++;
                if (! ((typelib_InterfaceAttributeTypeDescription *)pTD)->bReadOnly)
                {
                    // set method
                    *slots = code;
                    codeSnippet( (long *)code, vtable_pos++, true );
                    code += nSnippetSize;
                    slots++;
                }
            }
            else
            {
                bool simple_ret = cppu_isSimpleType(
                    ((typelib_InterfaceMethodTypeDescription *)pTD)->pReturnTypeRef->eTypeClass );
                *slots = code;
                codeSnippet( (long *)code, vtable_pos++, simple_ret );
                code += nSnippetSize;
                slots++;
            }
            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 );
}
}




/*************************************************************************
 *
 *  $RCSfile: except.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: dbo $ $Date: 2001/11/08 12:35:28 $
 *
 *  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 <stdio.h>
#include <dlfcn.h>
#include <cxxabi.h>
#include <hash_map>

#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include <osl/mutex.hxx>

#include <bridges/cpp_uno/bridge.hxx>
#include <typelib/typedescription.hxx>
#include <uno/any2.h>

#include "share.hxx"


using namespace ::std;
using namespace ::osl;
using namespace ::rtl;
using namespace ::com::sun::star::uno;
using namespace ::__cxxabiv1;


namespace CPPU_CURRENT_NAMESPACE
{
    
void dummy_can_throw_anything( char const * )
{
}

//==================================================================================================
static OUString toUNOname( char const * p ) SAL_THROW( () )
{
#ifdef DEBUG
    char const * start = p;
#endif
    
    // example: N3com3sun4star4lang24IllegalArgumentExceptionE
    
	OUStringBuffer buf( 64 );
    OSL_ASSERT( 'N' == *p );
    ++p; // skip N
    
    while ('E' != *p)
    {
        // read chars count
        long n = (*p++ - '0');
        while ('0' <= *p && '9' >= *p)
        {
            n *= 10;
            n += (*p++ - '0');
        }
        buf.appendAscii( p, n );
        p += n;
        if ('E' != *p)
            buf.append( (sal_Unicode)'.' );
    }
    
#ifdef DEBUG
    OUString ret( buf.makeStringAndClear() );
    OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) );
    fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() );
    return ret;
#else
    return buf.makeStringAndClear();
#endif
}

//==================================================================================================
class RTTI
{
    typedef hash_map< OUString, type_info *, OUStringHash > t_rtti_map;
    
    Mutex m_mutex;
	t_rtti_map m_rttis;
    t_rtti_map m_generatedRttis;

    void * m_hApp;
    
public:
    RTTI() SAL_THROW( () );
    ~RTTI() SAL_THROW( () );
    
    type_info * getRTTI( typelib_CompoundTypeDescription * ) SAL_THROW( () );
};
//__________________________________________________________________________________________________
RTTI::RTTI() SAL_THROW( () )
    : m_hApp( dlopen( 0, RTLD_LAZY ) )
{
}
//__________________________________________________________________________________________________
RTTI::~RTTI() SAL_THROW( () )
{
    dlclose( m_hApp );
}

//__________________________________________________________________________________________________
type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THROW( () )
{
    type_info * rtti;
    
    OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
    
    MutexGuard guard( m_mutex );
    t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
    if (iFind == m_rttis.end())
    {
        // RTTI symbol
        OStringBuffer buf( 64 );
        buf.append( RTL_CONSTASCII_STRINGPARAM("_ZTIN") );
        sal_Int32 index = 0;
        do
        {
            OUString token( unoName.getToken( 0, '.', index ) );
            buf.append( token.getLength() );
            OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) );
            buf.append( c_token );
        }
        while (index >= 0);
        buf.append( 'E' );
        
        OString symName( buf.makeStringAndClear() );
        rtti = (type_info *)dlsym( m_hApp, symName.getStr() );

        if (rtti)
        {
            pair< t_rtti_map::iterator, bool > insertion(
                m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
            OSL_ENSURE( insertion.second, "### inserting new rtti failed?!" );
        }
        else
        {
            // try to lookup the symbol in the generated rtti map
            t_rtti_map::const_iterator iFind( m_generatedRttis.find( unoName ) );
            if (iFind == m_generatedRttis.end())
            {
                // we must generate it !
                // symbol and rtti-name is nearly identical,
                // the symbol is prefixed with _ZTI
                char const * rttiName = symName.getStr() +4;
#ifdef DEBUG
                fprintf( stderr,"generated rtti for %s\n", rttiName );
#endif
                if (pTypeDescr->pBaseTypeDescription)
                {
                    // ensure availability of base
                    type_info * base_rtti = getRTTI(
                        (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
                    rtti = new __si_class_type_info(
                        strdup( rttiName ), (__class_type_info *)base_rtti );
                }
                else
                {
                    // this class has no base class
                    rtti = new __class_type_info( strdup( rttiName ) );
                }
                
                pair< t_rtti_map::iterator, bool > insertion(
                    m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
                OSL_ENSURE( insertion.second, "### inserting new generated rtti failed?!" );
            }
            else // taking already generated rtti
            {
                rtti = iFind->second;
            }
        }
    }
    else
    {
        rtti = iFind->second;
    }
    
    return rtti;
}

//--------------------------------------------------------------------------------------------------
static void deleteException( void * pExc )
{
    __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
    typelib_TypeDescription * pTD = 0;
    OUString unoName( toUNOname( header->exceptionType->name() ) );
    ::typelib_typedescription_getByName( &pTD, unoName.pData );
    OSL_ENSURE( pTD, "### unknown exception type! leaving out destruction => leaking!!!" );
    if (pTD)
    {
		::uno_destructData( pExc, pTD, cpp_release );
		::typelib_typedescription_release( pTD );
	}
}

//==================================================================================================
void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
{
    void * pCppExc;
    type_info * rtti;

    {
    // construct cpp exception object
	typelib_TypeDescription * pTypeDescr = 0;
	TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
    OSL_ASSERT( pTypeDescr );
    if (! pTypeDescr)
        terminate();
    
	pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
	::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
	
	// destruct uno exception
	::uno_any_destruct( pUnoExc, 0 );
    // avoiding locked counts
    static RTTI * s_rtti = 0;
    if (! s_rtti)
    {
        MutexGuard guard( Mutex::getGlobalMutex() );
        if (! s_rtti)
        {
#ifdef LEAK_STATIC_DATA
            s_rtti = new RTTI();
#else
            static RTTI rtti_data;
            s_rtti = &rtti_data;
#endif
        }
    }
	rtti = (type_info *)s_rtti->getRTTI( (typelib_CompoundTypeDescription *) pTypeDescr );
    TYPELIB_DANGER_RELEASE( pTypeDescr );
    OSL_ENSURE( rtti, "### no rtti for throwing exception!" );
    if (! rtti)
        terminate();
    }
    
	__cxa_throw( pCppExc, rtti, deleteException );
}

//==================================================================================================
void fillUnoException( __cxa_exception * header, uno_Any * pExc, uno_Mapping * pCpp2Uno )
{
    OSL_ENSURE( header, "### no exception header!!!" );
    if (! header)
        terminate();
    
	typelib_TypeDescription * pExcTypeDescr = 0;
    OUString unoName( toUNOname( header->exceptionType->name() ) );
	::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
    OSL_ENSURE( pExcTypeDescr, "### can not get type description for exception!!!" );
    if (! pExcTypeDescr)
        terminate();
    
    // construct uno exception any
    ::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
    ::typelib_typedescription_release( pExcTypeDescr );
}

}





#*************************************************************************
#
#   $RCSfile: makefile.mk,v $
#
#   $Revision: 1.2 $
#
#   last change: $Author: dbo $ $Date: 2001/10/26 14:23:30 $
#
#   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): _______________________________________
#
#
#
#*************************************************************************

PRJ=..$/..$/..

PRJNAME=bridges
TARGET=gcc3_uno
LIBTARGET=no
ENABLE_EXCEPTIONS=TRUE
NO_BSYMBOLIC=TRUE

# --- Settings -----------------------------------------------------

.INCLUDE :  svpre.mk
.INCLUDE :  settings.mk
.INCLUDE :  sv.mk

# --- Files --------------------------------------------------------

.IF "$(COM)$(OS)$(CPU)$(COMNAME)" == "GCCLINUX3gcc3"

.IF "$(cppu_no_leak)" == ""
CFLAGS += -DLEAK_STATIC_DATA
.ENDIF

CFLAGSNOOPT=-O0

SLOFILES= \
	$(SLO)$/except.obj		\
	$(SLO)$/cpp2uno.obj		\
	$(SLO)$/uno2cpp.obj

SHL1TARGET= $(TARGET)

SHL1DEF=$(MISC)$/$(SHL1TARGET).def
SHL1IMPLIB=i$(TARGET)
SHL1VERSIONMAP=..$/..$/bridge_exports.map

SHL1OBJS= \
	$(SLO)$/except.obj		\
	$(SLO)$/cpp2uno.obj		\
	$(SLO)$/uno2cpp.obj

SHL1STDLIBS= \
	$(CPPULIB)			\
	$(SALLIB)

.ENDIF

# --- Targets ------------------------------------------------------

.INCLUDE :  target.mk





/*************************************************************************
 *
 *  $RCSfile: share.hxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: dbo $ $Date: 2001/10/19 13:32:39 $
 *
 *  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 <typeinfo>
#include <exception>
#include <cstddef>

namespace CPPU_CURRENT_NAMESPACE
{

// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h

struct _Unwind_Exception
{
    unsigned exception_class __attribute__((__mode__(__DI__)));
    void * exception_cleanup;
    unsigned private_1 __attribute__((__mode__(__word__)));
    unsigned private_2 __attribute__((__mode__(__word__)));
} __attribute__((__aligned__));

struct __cxa_exception
{ 
    ::std::type_info *exceptionType;
    void (*exceptionDestructor)(void *); 
    
    ::std::unexpected_handler unexpectedHandler;
    ::std::terminate_handler terminateHandler;
    
    __cxa_exception *nextException;
    
    int handlerCount;
    
    int handlerSwitchValue;
    const unsigned char *actionRecord;
    const unsigned char *languageSpecificData;
    void *catchTemp;
    void *adjustedPtr;
    
    _Unwind_Exception unwindHeader;
};    

extern "C" void *__cxa_allocate_exception(
    std::size_t thrown_size ) throw();
extern "C" void __cxa_throw (
    void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));

struct __cxa_eh_globals
{
    __cxa_exception *caughtExceptions;
    unsigned int uncaughtExceptions;
};
extern "C" __cxa_eh_globals *__cxa_get_globals () throw();

// -----

//==================================================================================================
void raiseException(
    uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
//==================================================================================================
void fillUnoException(
    __cxa_exception * header, uno_Any *, uno_Mapping * pCpp2Uno );
}




/*************************************************************************
 *
 *  $RCSfile: uno2cpp.cxx,v $
 *
 *  $Revision: 1.1.2.3 $
 *
 *  last change: $Author: khendricks $ $Date: 2002/05/19 11:25:52 $
 *
 *  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 <malloc.h>
#include <rtl/alloc.h>

#include <uno/data.h>
#include <bridges/cpp_uno/bridge.hxx>
#include <bridges/cpp_uno/type_misc.hxx>

#include "share.hxx"


using namespace ::rtl;
using namespace ::com::sun::star::uno;

namespace CPPU_CURRENT_NAMESPACE
{

void dummy_can_throw_anything( char const * );

static sal_Int32
invoke_count_words(char * pPT)
{
     sal_Int32 overflow = 0, gpr = 0, fpr = 0;
     int c;                        // character of parameter type being decoded

     while (*pPT != 'X') {
       c = *pPT;
       switch (c) {
       case 'D':                   /* type is double */
            if (fpr < 2) fpr++; else overflow+=2;
            break;

       case 'F':                   /* type is float */
            if (fpr < 2) fpr++; else overflow++;
            break;

       case 'H':                /* type is long long */
            if (gpr < 4) gpr+=2; else gpr=5, overflow+=2;
            break;

       case 'S':
       case 'T':
       case 'B':
       case 'C':
            if (gpr < 5) gpr++; else overflow++;
            break;

       default:
            if (gpr < 5) gpr++; else overflow++;
            break;
       }
       pPT++;
     }
     /* Round up number of overflow words to ensure stack
       stays aligned to 8 bytes.  */
     return (overflow + 1) & ~1;
}

static void
//invoke_copy_to_stack(sal_Int32 paramCount, sal_Int32 * pStackLongs, char * pPT, sal_Int32* d_ov, sal_Int32 overflow)
invoke_copy_to_stack(sal_Int32 * pStackLongs, char * pPT, sal_Int32* d_ov, sal_Int32 overflow)
{
    sal_Int32 *d_gpr = d_ov + overflow; 
    sal_Int64 *d_fpr = (sal_Int64 *)(d_gpr + 5);
    sal_Int32 gpr = 0, fpr = 0;
    char c;

     while (*pPT != 'X') {
       c = *pPT;
       switch (c) {
       case 'D':                   /* type is double */
            if (fpr < 2)
                *((double*)  d_fpr) = *((double *)pStackLongs), d_fpr++, fpr++;
            else
                *((double*)  d_ov ) = *((double *)pStackLongs), d_ov+=2;

            pStackLongs += 2;
            break;

       case 'F':                   /* type is float */
            if (fpr < 2) {
                *((sal_Int64*) d_fpr) = 0;
                *((float*)   d_fpr) = *((float *)pStackLongs), d_fpr++, fpr++;
              }
            else {
                *((sal_Int64*) d_ov) = 0;
                *((float*)   d_ov ) = *((float *)pStackLongs), d_ov++;
              }

            pStackLongs += 1;
            break;

       case 'H':                /* type is long long */
            if (gpr < 4) {
                *((sal_Int64*) d_gpr) = *((sal_Int64*) pStackLongs), d_gpr+=2, gpr+=2;
              }
            else {
                *((sal_Int64*) d_ov ) = *((sal_Int64*) pStackLongs), d_ov+=2, gpr=5;
              }
            pStackLongs += 2;
            break;

       case 'S':
            if (gpr < 5)
                *((sal_uInt32*)d_gpr) = *((unsigned short*)pStackLongs), d_gpr++, gpr++;
            else
                *((sal_uInt32*)d_ov ) = *((unsigned short*)pStackLongs), d_ov++;
            pStackLongs += 1;
            break;

       case 'T':
            if (gpr < 5)
                *((sal_Int32*)d_gpr) = *((signed short*)pStackLongs), d_gpr++, gpr++;
            else
                *((sal_Int32*)d_ov ) = *((signed short*)pStackLongs), d_ov++;
            pStackLongs += 1;
            break;

       case 'B':
            if (gpr < 5)
                *((sal_uInt32*)d_gpr) = *((unsigned char*)pStackLongs), d_gpr++, gpr++;
            else
                *((sal_uInt32*)d_ov ) = *((unsigned char*)pStackLongs), d_ov++;
            pStackLongs += 1;
            break;

       case 'C':
            if (gpr < 5)
                *((sal_Int32*)d_gpr) = *((signed char*)pStackLongs), d_gpr++, gpr++;
            else
                *((sal_Int32*)d_ov ) = *((signed char*)pStackLongs), d_ov++;
            pStackLongs += 1;
            break;

       default:
            if (gpr < 5)
                *((sal_Int32*)d_gpr) = *pStackLongs, d_gpr++, gpr++;
            else
                *((sal_Int32*)d_ov ) = *pStackLongs, d_ov++;
            pStackLongs += 1;
            break;
       }
       pPT++;
     }
}

//==================================================================================================
static void callVirtualMethod(
    void * pThis,
    sal_Int32 nVtableIndex,
    void * pRegisterReturn,
    typelib_TypeClass eReturnType,
    char * pPT,
    sal_Int32 * pStackLongs,
    sal_Int32 nStackLongs)
{

  // parameter list is mixed list of * and values
  // reference parameters are pointers

  // the basic idea here is to use gpr[5] as a storage area for
  // the future values of registers r2 to r6 needed for the call, 
  // and similarly fpr[2] as a storage area for the future values
  // of floating point registers f0 to f2

     sal_Int32 *vtable = *(sal_Int32 **)pThis;
//    sal_Int32 method = vtable[nVtableIndex + 2];
     sal_Int32 method = vtable[nVtableIndex];
     sal_Int32 overflow = invoke_count_words (pPT);
     sal_Int32 result;
     volatile double dret;                  // temporary function return values
     volatile float fret;
     volatile int iret, iret2;

     char * dummy = alloca(32); // dummy alloca to force r11 usage for exception handling

    __asm__ __volatile__
     (
        "lr    7,15\n\t"
        "ahi   7,-48\n\t"

        "lr    3,%2\n\t"
        "sll   3,2\n\t"
        "lcr   3,3\n\t"
        "l     2,0(15)\n\t"
        "la    15,0(3,7)\n\t"
        "st    2,0(15)\n\t"

        "lr    2,%0\n\t"
        "lr    3,%1\n\t"
        "la    4,96(15)\n\t"
        "lr    5,%2\n\t"
        "basr  14,%3\n\t"

        "ld    0,116(7)\n\t"
        "ld    2,124(7)\n\t"
        "lm    2,6,96(7)\n\t"
        : 
        : "r" (pStackLongs),
          "r" (pPT), 
          "r" (overflow),
          "a" (invoke_copy_to_stack),
          "a" (method),
          "X" (dummy)
        : "2", "3", "4", "5", "6", "7", "memory"
    );
//	"basr  14,%8\n\t"

    (*(void (*)())method)();

    __asm__ __volatile__
     (
        "la    15,48(7)\n\t" 
 
        "lr    %2,2\n\t"
        "lr    %3,3\n\t"
        "ler   %0,0\n\t"
        "ldr   %1,0\n\t"

        : "=f" (fret), "=f" (dret), "=r" (iret), "=r" (iret2)
    );

    switch( eReturnType )
	{
		case typelib_TypeClass_HYPER:
		case typelib_TypeClass_UNSIGNED_HYPER:
//		        ((long*)pRegisterReturn)[0] = iret;
			((long*)pRegisterReturn)[1] = iret2;
		case typelib_TypeClass_LONG:
		case typelib_TypeClass_UNSIGNED_LONG:
		case typelib_TypeClass_ENUM:
			((long*)pRegisterReturn)[0] = iret;
			break;
		case typelib_TypeClass_CHAR:
		case typelib_TypeClass_SHORT:
		case typelib_TypeClass_UNSIGNED_SHORT:
		        *(unsigned short*)pRegisterReturn = (unsigned short)iret;
			break;
		case typelib_TypeClass_BOOLEAN:
		case typelib_TypeClass_BYTE:
		        *(unsigned char*)pRegisterReturn = (unsigned char)iret;
			break;
		case typelib_TypeClass_FLOAT:
		        *(float*)pRegisterReturn = fret;
			break;
		case typelib_TypeClass_DOUBLE:
			*(double*)pRegisterReturn = dret;
			break;
	}
}


//================================================================================================== 
static void cpp_call(
	cppu_unoInterfaceProxy * pThis,
	sal_Int32 nVtableCall,
	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;
	
        // need to know parameter types for callVirtualMethod so generate a signature string
        char * pParamType = (char *) alloca(nParams+2);
        char * pPT = pParamType;

	// 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 (cppu_isSimpleType( pReturnTypeDescr ))
		{
			pCppReturn = pUnoReturn; // direct way for simple types
		}
		else
		{
			// complex return via ptr
			pCppReturn = *(void **)pCppStack = (cppu_relatesToInterface( pReturnTypeDescr )
												? alloca( pReturnTypeDescr->nSize )
												: pUnoReturn); // direct way
                        *pPT++ = 'I'; //signify that a complex return type on stack
			pCppStack += sizeof(void *);
		}
	}
	// push this
	*(void**)pCppStack = pThis->pCppI;
	pCppStack += sizeof( void* );
        *pPT++ = 'I';

	// 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 && cppu_isSimpleType( pParamTypeDescr ))
		{
			uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
									&pThis->pBridge->aUno2Cpp );

			switch (pParamTypeDescr->eTypeClass)
			{

                          // we need to know type of each param so that we know whether to use
                          // gpr or fpr to pass in parameters:
                          // Key: I - int, long, pointer, etc means pass in gpr
                          //      B - byte value passed in gpr
                          //      S - short value passed in gpr
                          //      F - float value pass in fpr
                          //      D - double value pass in fpr
                          //      H - long long int pass in proper pairs of gpr (3,4) (5,6), etc
                          //      X - indicates end of parameter description string

		          case typelib_TypeClass_LONG:
		          case typelib_TypeClass_UNSIGNED_LONG:
		          case typelib_TypeClass_ENUM:
			    *pPT++ = 'I';
			    break;
 		          case typelib_TypeClass_SHORT:
                            *pPT++ = 'T';
                            break;
		          case typelib_TypeClass_CHAR:
		          case typelib_TypeClass_UNSIGNED_SHORT:
                            *pPT++ = 'S';
                            break;
		          case typelib_TypeClass_BOOLEAN:
                            *pPT++ = 'B';
                            break;
		          case typelib_TypeClass_BYTE:
                            *pPT++ = 'C';
                            break;
		          case typelib_TypeClass_FLOAT:
                            *pPT++ = 'F';
			    break;
		        case typelib_TypeClass_DOUBLE:
			    *pPT++ = 'D';
			    pCppStack += sizeof(sal_Int32); // extra long
			    break;
			case typelib_TypeClass_HYPER:
			case typelib_TypeClass_UNSIGNED_HYPER:
			    *pPT++ = 'H';
			    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 (cppu_relatesToInterface( pParamTypeDescr ))
			{
				uno_copyAndConvertData(
					*(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
					pUnoArgs[nPos], pParamTypeDescr, &pThis->pBridge->aUno2Cpp );
				
				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 );
			}
                        // KBH: FIXME: is this the right way to pass these
                        *pPT++='I';
		}
		pCppStack += sizeof(sal_Int32); // standard parameter length
	}
  
        // terminate the signature string
        *pPT++='X';
        *pPT=0;

	try
	{
		OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
		callVirtualMethod(
			pThis->pCppI, nVtableCall,
			pCppReturn, pReturnTypeDescr->eTypeClass, pParamType,
			(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->pBridge->aCpp2Uno );
				}
			}
			else // pure out
			{
				uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
										&pThis->pBridge->aCpp2Uno );
			}
			// 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->pBridge->aCpp2Uno );
			uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
		}
	}
 	catch (...)
 	{
  		// fill uno exception
		fillUnoException( __cxa_get_globals()->caughtExceptions, *ppUnoExc, &pThis->pBridge->aCpp2Uno );
        
		// 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 SAL_CALL cppu_unoInterfaceProxy_dispatch(
	uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
	void * pReturn, void * pArgs[], uno_Any ** ppException ) throw ()
{
	// is my surrogate
	cppu_unoInterfaceProxy * pThis = (cppu_unoInterfaceProxy *)pUnoI;
	typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
	
	switch (pMemberDescr->eTypeClass)
	{
	case typelib_TypeClass_INTERFACE_ATTRIBUTE:
	{
		// determine vtable call index
		sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
		OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
		
		sal_Int32 nVtableCall = pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos];
		OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
		
		if (pReturn)
		{
			// dependent dispatch
			cpp_call(
				pThis, nVtableCall,
				((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
			cpp_call(
				pThis, nVtableCall +1, // get, then set method
				pReturnTypeRef,
				1, &aParam,
				pReturn, pArgs, ppException );
			
			typelib_typedescriptionreference_release( pReturnTypeRef );
		}
		
		break;
	}
	case typelib_TypeClass_INTERFACE_METHOD:
	{
		// determine vtable call index
		sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
		OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
		
		sal_Int32 nVtableCall = pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos];
		OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
		
		switch (nVtableCall)
		{
			// 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->pUnoEnv->getRegisteredInterface)(
                    pThis->pBridge->pUnoEnv,
                    (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, nVtableCall,
				((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 );
	}
	}
}

}


Return to issue 10152

Line 0 Link Here

(-)oo_1.0.1_src/bridges/source/cpp_uno/gcc3_linux_s390.old/except.cxx (+317 lines)
		1	/*************************************************************************
		2	*
		3	* $RCSfile: except.cxx,v $
		4	*
		5	* $Revision: 1.6 $
		6	*
		7	* last change: $Author: dbo $ $Date: 2001/11/08 12:35:28 $
		8	*
		9	* The Contents of this file are made available subject to the terms of
		10	* either of the following licenses
		11	*
		12	* - GNU Lesser General Public License Version 2.1
		13	* - Sun Industry Standards Source License Version 1.1
		14	*
		15	* Sun Microsystems Inc., October, 2000
		16	*
		17	* GNU Lesser General Public License Version 2.1
		18	* =============================================
		19	* Copyright 2000 by Sun Microsystems, Inc.
		20	* 901 San Antonio Road, Palo Alto, CA 94303, USA
		21	*
		22	* This library is free software; you can redistribute it and/or
		23	* modify it under the terms of the GNU Lesser General Public
		24	* License version 2.1, as published by the Free Software Foundation.
		25	*
		26	* This library is distributed in the hope that it will be useful,
		27	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		28	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		29	* Lesser General Public License for more details.
		30	*
		31	* You should have received a copy of the GNU Lesser General Public
		32	* License along with this library; if not, write to the Free Software
		33	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
		34	* MA 02111-1307 USA
		35	*
		36	*
		37	* Sun Industry Standards Source License Version 1.1
		38	* =================================================
		39	* The contents of this file are subject to the Sun Industry Standards
		40	* Source License Version 1.1 (the "License"); You may not use this file
		41	* except in compliance with the License. You may obtain a copy of the
		42	* License at http://www.openoffice.org/license.html.
		43	*
		44	* Software provided under this License is provided on an "AS IS" basis,
		45	* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
		46	* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
		47	* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
		48	* See the License for the specific provisions governing your rights and
		49	* obligations concerning the Software.
		50	*
		51	* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
		52	*
		53	* Copyright: 2000 by Sun Microsystems, Inc.
		54	*
		55	* All Rights Reserved.
		56	*
		57	* Contributor(s): _______________________________________
		58	*
		59	*
		60	************************************************************************/
		61
		62	#include <stdio.h>
		63	#include <dlfcn.h>
		64	#include <cxxabi.h>
65	#include <hash_map>
66
67	#include <rtl/strbuf.hxx>
68	#include <rtl/ustrbuf.hxx>
69	#include <osl/diagnose.h>
70	#include <osl/mutex.hxx>
71
72	#include <bridges/cpp_uno/bridge.hxx>
73	#include <typelib/typedescription.hxx>
74	#include <uno/any2.h>
75
76	#include "share.hxx"
77
78
79	using namespace ::std;
80	using namespace ::osl;
81	using namespace ::rtl;
82	using namespace ::com::sun::star::uno;
83	using namespace ::__cxxabiv1;
84
85
86	namespace CPPU_CURRENT_NAMESPACE
87	{
88
89	void dummy_can_throw_anything( char const * )
90	{
91	}
92
93	//==================================================================================================
94	static OUString toUNOname( char const * p ) SAL_THROW( () )
95	{
96	#ifdef DEBUG
97	char const * start = p;
98	#endif
99
100	// example: N3com3sun4star4lang24IllegalArgumentExceptionE
101
102	OUStringBuffer buf( 64 );
103	OSL_ASSERT( 'N' == *p );
104	++p; // skip N
105
106	while ('E' != *p)
107	{
108	// read chars count
109	long n = (*p++ - '0');
110	while ('0' <= p && '9' >= p)
111	{
112	n *= 10;
113	n += (*p++ - '0');
114	}
115	buf.appendAscii( p, n );
116	p += n;
117	if ('E' != *p)
118	buf.append( (sal_Unicode)'.' );
119	}
120
121	#ifdef DEBUG
122	OUString ret( buf.makeStringAndClear() );
123	OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) );
124	fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() );
125	return ret;
126	#else
127	return buf.makeStringAndClear();
128	#endif
129	}
130
131	//==================================================================================================
132	class RTTI
133	{
134	typedef hash_map< OUString, type_info *, OUStringHash > t_rtti_map;
135
136	Mutex m_mutex;
137	t_rtti_map m_rttis;
138	t_rtti_map m_generatedRttis;
139
140	void * m_hApp;
141
142	public:
143	RTTI() SAL_THROW( () );
144	~RTTI() SAL_THROW( () );
145
146	type_info * getRTTI( typelib_CompoundTypeDescription * ) SAL_THROW( () );
147	};
148	//__________________________________________________________________________________________________
149	RTTI::RTTI() SAL_THROW( () )
150	: m_hApp( dlopen( 0, RTLD_LAZY ) )
151	{
152	}
153	//__________________________________________________________________________________________________
154	RTTI::~RTTI() SAL_THROW( () )
155	{
156	dlclose( m_hApp );
157	}
158
159	//__________________________________________________________________________________________________
160	type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THROW( () )
161	{
162	type_info * rtti;
163
164	OUString const & unoName = (OUString const )&pTypeDescr->aBase.pTypeName;
165
166	MutexGuard guard( m_mutex );
167	t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
168	if (iFind == m_rttis.end())
169	{
170	// RTTI symbol
171	OStringBuffer buf( 64 );
172	buf.append( RTL_CONSTASCII_STRINGPARAM("_ZTIN") );
173	sal_Int32 index = 0;
174	do
175	{
176	OUString token( unoName.getToken( 0, '.', index ) );
177	buf.append( token.getLength() );
178	OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) );
179	buf.append( c_token );
180	}
181	while (index >= 0);
182	buf.append( 'E' );
183
184	OString symName( buf.makeStringAndClear() );
185	rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
186
187	if (rtti)
188	{
189	pair< t_rtti_map::iterator, bool > insertion(
190	m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
191	OSL_ENSURE( insertion.second, "### inserting new rtti failed?!" );
192	}
193	else
194	{
195	// try to lookup the symbol in the generated rtti map
196	t_rtti_map::const_iterator iFind( m_generatedRttis.find( unoName ) );
197	if (iFind == m_generatedRttis.end())
198	{
199	// we must generate it !
200	// symbol and rtti-name is nearly identical,
201	// the symbol is prefixed with _ZTI
202	char const * rttiName = symName.getStr() +4;
203	#ifdef DEBUG
204	fprintf( stderr,"generated rtti for %s\n", rttiName );
205	#endif
206	if (pTypeDescr->pBaseTypeDescription)
207	{
208	// ensure availability of base
209	type_info * base_rtti = getRTTI(
210	(typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
211	rtti = new __si_class_type_info(
212	strdup( rttiName ), (__class_type_info *)base_rtti );
213	}
214	else
215	{
216	// this class has no base class
217	rtti = new __class_type_info( strdup( rttiName ) );
218	}
219
220	pair< t_rtti_map::iterator, bool > insertion(
221	m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
222	OSL_ENSURE( insertion.second, "### inserting new generated rtti failed?!" );
223	}
224	else // taking already generated rtti
225	{
226	rtti = iFind->second;
227	}
228	}
229	}
230	else
231	{
232	rtti = iFind->second;
233	}
234
235	return rtti;
236	}
237
238	//--------------------------------------------------------------------------------------------------
239	static void deleteException( void * pExc )
240	{
241	__cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
242	typelib_TypeDescription * pTD = 0;
243	OUString unoName( toUNOname( header->exceptionType->name() ) );
244	::typelib_typedescription_getByName( &pTD, unoName.pData );
245	OSL_ENSURE( pTD, "### unknown exception type! leaving out destruction => leaking!!!" );
246	if (pTD)
247	{
248	::uno_destructData( pExc, pTD, cpp_release );
249	::typelib_typedescription_release( pTD );
250	}
251	}
252
253	//==================================================================================================
254	void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
255	{
256	void * pCppExc;
257	type_info * rtti;
258
259	{
260	// construct cpp exception object
261	typelib_TypeDescription * pTypeDescr = 0;
262	TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
263	OSL_ASSERT( pTypeDescr );
264	if (! pTypeDescr)
265	terminate();
266
267	pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
268	::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
269
270	// destruct uno exception
271	::uno_any_destruct( pUnoExc, 0 );
272	// avoiding locked counts
273	static RTTI * s_rtti = 0;
274	if (! s_rtti)
275	{
276	MutexGuard guard( Mutex::getGlobalMutex() );
277	if (! s_rtti)
278	{
279	#ifdef LEAK_STATIC_DATA
280	s_rtti = new RTTI();
281	#else
282	static RTTI rtti_data;
283	s_rtti = &rtti_data;
284	#endif
285	}
286	}
287	rtti = (type_info )s_rtti->getRTTI( (typelib_CompoundTypeDescription ) pTypeDescr );
288	TYPELIB_DANGER_RELEASE( pTypeDescr );
289	OSL_ENSURE( rtti, "### no rtti for throwing exception!" );
290	if (! rtti)
291	terminate();
292	}
293
294	__cxa_throw( pCppExc, rtti, deleteException );
295	}
296
297	//==================================================================================================
298	void fillUnoException( __cxa_exception * header, uno_Any * pExc, uno_Mapping * pCpp2Uno )
299	{
300	OSL_ENSURE( header, "### no exception header!!!" );
301	if (! header)
302	terminate();
303
304	typelib_TypeDescription * pExcTypeDescr = 0;
305	OUString unoName( toUNOname( header->exceptionType->name() ) );
306	::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
307	OSL_ENSURE( pExcTypeDescr, "### can not get type description for exception!!!" );
308	if (! pExcTypeDescr)
309	terminate();
310
311	// construct uno exception any
312	::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
313	::typelib_typedescription_release( pExcTypeDescr );
314	}
315
316	}
317

Line 0 Link Here

(-)oo_1.0.1_src/bridges/source/cpp_uno/gcc3_linux_s390.old/makefile.mk (+112 lines)
		1	#*************************************************************************
		2	#
		3	# $RCSfile: makefile.mk,v $
		4	#
		5	# $Revision: 1.2 $
		6	#
		7	# last change: $Author: dbo $ $Date: 2001/10/26 14:23:30 $
		8	#
		9	# The Contents of this file are made available subject to the terms of
		10	# either of the following licenses
		11	#
		12	# - GNU Lesser General Public License Version 2.1
		13	# - Sun Industry Standards Source License Version 1.1
		14	#
		15	# Sun Microsystems Inc., October, 2000
		16	#
		17	# GNU Lesser General Public License Version 2.1
		18	# =============================================
		19	# Copyright 2000 by Sun Microsystems, Inc.
		20	# 901 San Antonio Road, Palo Alto, CA 94303, USA
		21	#
		22	# This library is free software; you can redistribute it and/or
		23	# modify it under the terms of the GNU Lesser General Public
		24	# License version 2.1, as published by the Free Software Foundation.
		25	#
		26	# This library is distributed in the hope that it will be useful,
		27	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		28	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		29	# Lesser General Public License for more details.
		30	#
		31	# You should have received a copy of the GNU Lesser General Public
		32	# License along with this library; if not, write to the Free Software
		33	# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
		34	# MA 02111-1307 USA
		35	#
		36	#
		37	# Sun Industry Standards Source License Version 1.1
		38	# =================================================
		39	# The contents of this file are subject to the Sun Industry Standards
		40	# Source License Version 1.1 (the "License"); You may not use this file
		41	# except in compliance with the License. You may obtain a copy of the
		42	# License at http://www.openoffice.org/license.html.
		43	#
		44	# Software provided under this License is provided on an "AS IS" basis,
		45	# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
		46	# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
		47	# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
		48	# See the License for the specific provisions governing your rights and
		49	# obligations concerning the Software.
		50	#
		51	# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
		52	#
		53	# Copyright: 2000 by Sun Microsystems, Inc.
		54	#
		55	# All Rights Reserved.
		56	#
		57	# Contributor(s): _______________________________________
		58	#
		59	#
		60	#
		61	#*************************************************************************
		62
		63	PRJ=..$/..$/..
		64
65	PRJNAME=bridges
66	TARGET=gcc3_uno
67	LIBTARGET=no
68	ENABLE_EXCEPTIONS=TRUE
69	NO_BSYMBOLIC=TRUE
70
71	# --- Settings -----------------------------------------------------
72
73	.INCLUDE : svpre.mk
74	.INCLUDE : settings.mk
75	.INCLUDE : sv.mk
76
77	# --- Files --------------------------------------------------------
78
79	.IF "$(COM)$(OS)$(CPU)$(COMNAME)" == "GCCLINUX3gcc3"
80
81	.IF "$(cppu_no_leak)" == ""
82	CFLAGS += -DLEAK_STATIC_DATA
83	.ENDIF
84
85	CFLAGSNOOPT=-O0
86
87	SLOFILES= \
88	$(SLO)$/except.obj \
89	$(SLO)$/cpp2uno.obj \
90	$(SLO)$/uno2cpp.obj
91
92	SHL1TARGET= $(TARGET)
93
94	SHL1DEF=$(MISC)$/$(SHL1TARGET).def
95	SHL1IMPLIB=i$(TARGET)
96	SHL1VERSIONMAP=..$/..$/bridge_exports.map
97
98	SHL1OBJS= \
99	$(SLO)$/except.obj \
100	$(SLO)$/cpp2uno.obj \
101	$(SLO)$/uno2cpp.obj
102
103	SHL1STDLIBS= \
104	$(CPPULIB) \
105	$(SALLIB)
106
107	.ENDIF
108
109	# --- Targets ------------------------------------------------------
110
111	.INCLUDE : target.mk
112

Line 0 Link Here

(-)oo_1.0.1_src/bridges/source/cpp_uno/gcc3_linux_s390.old/share.hxx (+120 lines)
		1	/*************************************************************************
		2	*
		3	* $RCSfile: share.hxx,v $
		4	*
		5	* $Revision: 1.1 $
		6	*
		7	* last change: $Author: dbo $ $Date: 2001/10/19 13:32:39 $
		8	*
		9	* The Contents of this file are made available subject to the terms of
		10	* either of the following licenses
		11	*
		12	* - GNU Lesser General Public License Version 2.1
		13	* - Sun Industry Standards Source License Version 1.1
		14	*
		15	* Sun Microsystems Inc., October, 2000
		16	*
		17	* GNU Lesser General Public License Version 2.1
		18	* =============================================
		19	* Copyright 2000 by Sun Microsystems, Inc.
		20	* 901 San Antonio Road, Palo Alto, CA 94303, USA
		21	*
		22	* This library is free software; you can redistribute it and/or
		23	* modify it under the terms of the GNU Lesser General Public
		24	* License version 2.1, as published by the Free Software Foundation.
		25	*
		26	* This library is distributed in the hope that it will be useful,
		27	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		28	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		29	* Lesser General Public License for more details.
		30	*
		31	* You should have received a copy of the GNU Lesser General Public
		32	* License along with this library; if not, write to the Free Software
		33	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
		34	* MA 02111-1307 USA
		35	*
		36	*
		37	* Sun Industry Standards Source License Version 1.1
		38	* =================================================
		39	* The contents of this file are subject to the Sun Industry Standards
		40	* Source License Version 1.1 (the "License"); You may not use this file
		41	* except in compliance with the License. You may obtain a copy of the
		42	* License at http://www.openoffice.org/license.html.
		43	*
		44	* Software provided under this License is provided on an "AS IS" basis,
		45	* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
		46	* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
		47	* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
		48	* See the License for the specific provisions governing your rights and
		49	* obligations concerning the Software.
		50	*
		51	* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
		52	*
		53	* Copyright: 2000 by Sun Microsystems, Inc.
		54	*
		55	* All Rights Reserved.
		56	*
		57	* Contributor(s): _______________________________________
		58	*
		59	*
		60	************************************************************************/
		61
		62	#include <typeinfo>
		63	#include <exception>
		64	#include <cstddef>
65
66	namespace CPPU_CURRENT_NAMESPACE
67	{
68
69	// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
70
71	struct _Unwind_Exception
72	{
73	unsigned exception_class __attribute__((__mode__(__DI__)));
74	void * exception_cleanup;
75	unsigned private_1 __attribute__((__mode__(__word__)));
76	unsigned private_2 __attribute__((__mode__(__word__)));
77	} __attribute__((__aligned__));
78
79	struct __cxa_exception
80	{
81	::std::type_info *exceptionType;
82	void (exceptionDestructor)(void );
83
84	::std::unexpected_handler unexpectedHandler;
85	::std::terminate_handler terminateHandler;
86
87	__cxa_exception *nextException;
88
89	int handlerCount;
90
91	int handlerSwitchValue;
92	const unsigned char *actionRecord;
93	const unsigned char *languageSpecificData;
94	void *catchTemp;
95	void *adjustedPtr;
96
97	_Unwind_Exception unwindHeader;
98	};
99
100	extern "C" void *__cxa_allocate_exception(
101	std::size_t thrown_size ) throw();
102	extern "C" void __cxa_throw (
103	void thrown_exception, std::type_info tinfo, void (dest) (void ) ) __attribute__((noreturn));
104
105	struct __cxa_eh_globals
106	{
107	__cxa_exception *caughtExceptions;
108	unsigned int uncaughtExceptions;
109	};
110	extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
111
112	// -----
113
114	//==================================================================================================
115	void raiseException(
116	uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
117	//==================================================================================================
118	void fillUnoException(
119	__cxa_exception * header, uno_Any , uno_Mapping pCpp2Uno );
120	}

Line 0 Link Here

(-)oo_1.0.1_src/bridges/source/cpp_uno/gcc3_linux_s390.old/uno2cpp.cxx (+653 lines)
		1	/*************************************************************************
		2	*
		3	* $RCSfile: uno2cpp.cxx,v $
		4	*
		5	* $Revision: 1.1.2.3 $
		6	*
		7	* last change: $Author: khendricks $ $Date: 2002/05/19 11:25:52 $
		8	*
		9	* The Contents of this file are made available subject to the terms of
		10	* either of the following licenses
		11	*
		12	* - GNU Lesser General Public License Version 2.1
		13	* - Sun Industry Standards Source License Version 1.1
		14	*
		15	* Sun Microsystems Inc., October, 2000
		16	*
		17	* GNU Lesser General Public License Version 2.1
		18	* =============================================
		19	* Copyright 2000 by Sun Microsystems, Inc.
		20	* 901 San Antonio Road, Palo Alto, CA 94303, USA
		21	*
		22	* This library is free software; you can redistribute it and/or
		23	* modify it under the terms of the GNU Lesser General Public
		24	* License version 2.1, as published by the Free Software Foundation.
		25	*
		26	* This library is distributed in the hope that it will be useful,
		27	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		28	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		29	* Lesser General Public License for more details.
		30	*
		31	* You should have received a copy of the GNU Lesser General Public
		32	* License along with this library; if not, write to the Free Software
		33	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
		34	* MA 02111-1307 USA
		35	*
		36	*
		37	* Sun Industry Standards Source License Version 1.1
		38	* =================================================
		39	* The contents of this file are subject to the Sun Industry Standards
		40	* Source License Version 1.1 (the "License"); You may not use this file
		41	* except in compliance with the License. You may obtain a copy of the
		42	* License at http://www.openoffice.org/license.html.
		43	*
		44	* Software provided under this License is provided on an "AS IS" basis,
		45	* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
		46	* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
		47	* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
		48	* See the License for the specific provisions governing your rights and
		49	* obligations concerning the Software.
		50	*
		51	* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
		52	*
		53	* Copyright: 2000 by Sun Microsystems, Inc.
		54	*
		55	* All Rights Reserved.
		56	*
		57	* Contributor(s): _______________________________________
		58	*
		59	*
		60	************************************************************************/
		61
		62	#include <malloc.h>
		63	#include <rtl/alloc.h>
		64
65	#include <uno/data.h>
66	#include <bridges/cpp_uno/bridge.hxx>
67	#include <bridges/cpp_uno/type_misc.hxx>
68
69	#include "share.hxx"
70
71
72	using namespace ::rtl;
73	using namespace ::com::sun::star::uno;
74
75	namespace CPPU_CURRENT_NAMESPACE
76	{
77
78	void dummy_can_throw_anything( char const * );
79
80	static sal_Int32
81	invoke_count_words(char * pPT)
82	{
83	sal_Int32 overflow = 0, gpr = 0, fpr = 0;
84	int c; // character of parameter type being decoded
85
86	while (*pPT != 'X') {
87	c = *pPT;
88	switch (c) {
89	case 'D': /* type is double */
90	if (fpr < 2) fpr++; else overflow+=2;
91	break;
92
93	case 'F': /* type is float */
94	if (fpr < 2) fpr++; else overflow++;
95	break;
96
97	case 'H': /* type is long long */
98	if (gpr < 4) gpr+=2; else gpr=5, overflow+=2;
99	break;
100
101	case 'S':
102	case 'T':
103	case 'B':
104	case 'C':
105	if (gpr < 5) gpr++; else overflow++;
106	break;
107
108	default:
109	if (gpr < 5) gpr++; else overflow++;
110	break;
111	}
112	pPT++;
113	}
114	/* Round up number of overflow words to ensure stack
115	stays aligned to 8 bytes. */
116	return (overflow + 1) & ~1;
117	}
118
119	static void
120	//invoke_copy_to_stack(sal_Int32 paramCount, sal_Int32 * pStackLongs, char * pPT, sal_Int32* d_ov, sal_Int32 overflow)
121	invoke_copy_to_stack(sal_Int32 * pStackLongs, char * pPT, sal_Int32* d_ov, sal_Int32 overflow)
122	{
123	sal_Int32 *d_gpr = d_ov + overflow;
124	sal_Int64 d_fpr = (sal_Int64 )(d_gpr + 5);
125	sal_Int32 gpr = 0, fpr = 0;
126	char c;
127
128	while (*pPT != 'X') {
129	c = *pPT;
130	switch (c) {
131	case 'D': /* type is double */
132	if (fpr < 2)
133	((double) d_fpr) = ((double )pStackLongs), d_fpr++, fpr++;
134	else
135	((double) d_ov ) = ((double )pStackLongs), d_ov+=2;
136
137	pStackLongs += 2;
138	break;
139
140	case 'F': /* type is float */
141	if (fpr < 2) {
142	((sal_Int64) d_fpr) = 0;
143	((float) d_fpr) = ((float )pStackLongs), d_fpr++, fpr++;
144	}
145	else {
146	((sal_Int64) d_ov) = 0;
147	((float) d_ov ) = ((float )pStackLongs), d_ov++;
148	}
149
150	pStackLongs += 1;
151	break;
152
153	case 'H': /* type is long long */
154	if (gpr < 4) {
155	((sal_Int64) d_gpr) = ((sal_Int64) pStackLongs), d_gpr+=2, gpr+=2;
156	}
157	else {
158	((sal_Int64) d_ov ) = ((sal_Int64) pStackLongs), d_ov+=2, gpr=5;
159	}
160	pStackLongs += 2;
161	break;
162
163	case 'S':
164	if (gpr < 5)
165	((sal_uInt32)d_gpr) = ((unsigned short)pStackLongs), d_gpr++, gpr++;
166	else
167	((sal_uInt32)d_ov ) = ((unsigned short)pStackLongs), d_ov++;
168	pStackLongs += 1;
169	break;
170
171	case 'T':
172	if (gpr < 5)
173	((sal_Int32)d_gpr) = ((signed short)pStackLongs), d_gpr++, gpr++;
174	else
175	((sal_Int32)d_ov ) = ((signed short)pStackLongs), d_ov++;
176	pStackLongs += 1;
177	break;
178
179	case 'B':
180	if (gpr < 5)
181	((sal_uInt32)d_gpr) = ((unsigned char)pStackLongs), d_gpr++, gpr++;
182	else
183	((sal_uInt32)d_ov ) = ((unsigned char)pStackLongs), d_ov++;
184	pStackLongs += 1;
185	break;
186
187	case 'C':
188	if (gpr < 5)
189	((sal_Int32)d_gpr) = ((signed char)pStackLongs), d_gpr++, gpr++;
190	else
191	((sal_Int32)d_ov ) = ((signed char)pStackLongs), d_ov++;
192	pStackLongs += 1;
193	break;
194
195	default:
196	if (gpr < 5)
197	((sal_Int32)d_gpr) = *pStackLongs, d_gpr++, gpr++;
198	else
199	((sal_Int32)d_ov ) = *pStackLongs, d_ov++;
200	pStackLongs += 1;
201	break;
202	}
203	pPT++;
204	}
205	}
206
207	//==================================================================================================
208	static void callVirtualMethod(
209	void * pThis,
210	sal_Int32 nVtableIndex,
211	void * pRegisterReturn,
212	typelib_TypeClass eReturnType,
213	char * pPT,
214	sal_Int32 * pStackLongs,
215	sal_Int32 nStackLongs)
216	{
217
218	// parameter list is mixed list of * and values
219	// reference parameters are pointers
220
221	// the basic idea here is to use gpr[5] as a storage area for
222	// the future values of registers r2 to r6 needed for the call,
223	// and similarly fpr[2] as a storage area for the future values
224	// of floating point registers f0 to f2
225
226	sal_Int32 vtable = (sal_Int32 **)pThis;
227	// sal_Int32 method = vtable[nVtableIndex + 2];
228	sal_Int32 method = vtable[nVtableIndex];
229	sal_Int32 overflow = invoke_count_words (pPT);
230	sal_Int32 result;
231	volatile double dret; // temporary function return values
232	volatile float fret;
233	volatile int iret, iret2;
234
235	char * dummy = alloca(32); // dummy alloca to force r11 usage for exception handling
236
237	__asm__ __volatile__
238	(
239	"lr 7,15\n\t"
240	"ahi 7,-48\n\t"
241
242	"lr 3,%2\n\t"
243	"sll 3,2\n\t"
244	"lcr 3,3\n\t"
245	"l 2,0(15)\n\t"
246	"la 15,0(3,7)\n\t"
247	"st 2,0(15)\n\t"
248
249	"lr 2,%0\n\t"
250	"lr 3,%1\n\t"
251	"la 4,96(15)\n\t"
252	"lr 5,%2\n\t"
253	"basr 14,%3\n\t"
254
255	"ld 0,116(7)\n\t"
256	"ld 2,124(7)\n\t"
257	"lm 2,6,96(7)\n\t"
258	:
259	: "r" (pStackLongs),
260	"r" (pPT),
261	"r" (overflow),
262	"a" (invoke_copy_to_stack),
263	"a" (method),
264	"X" (dummy)
265	: "2", "3", "4", "5", "6", "7", "memory"
266	);
267	// "basr 14,%8\n\t"
268
269	((void ()())method)();
270
271	__asm__ __volatile__
272	(
273	"la 15,48(7)\n\t"
274
275	"lr %2,2\n\t"
276	"lr %3,3\n\t"
277	"ler %0,0\n\t"
278	"ldr %1,0\n\t"
279
280	: "=f" (fret), "=f" (dret), "=r" (iret), "=r" (iret2)
281	);
282
283	switch( eReturnType )
284	{
285	case typelib_TypeClass_HYPER:
286	case typelib_TypeClass_UNSIGNED_HYPER:
287	// ((long*)pRegisterReturn)[0] = iret;
288	((long*)pRegisterReturn)[1] = iret2;
289	case typelib_TypeClass_LONG:
290	case typelib_TypeClass_UNSIGNED_LONG:
291	case typelib_TypeClass_ENUM:
292	((long*)pRegisterReturn)[0] = iret;
293	break;
294	case typelib_TypeClass_CHAR:
295	case typelib_TypeClass_SHORT:
296	case typelib_TypeClass_UNSIGNED_SHORT:
297	(unsigned short)pRegisterReturn = (unsigned short)iret;
298	break;
299	case typelib_TypeClass_BOOLEAN:
300	case typelib_TypeClass_BYTE:
301	(unsigned char)pRegisterReturn = (unsigned char)iret;
302	break;
303	case typelib_TypeClass_FLOAT:
304	(float)pRegisterReturn = fret;
305	break;
306	case typelib_TypeClass_DOUBLE:
307	(double)pRegisterReturn = dret;
308	break;
309	}
310	}
311
312
313	//==================================================================================================
314	static void cpp_call(
315	cppu_unoInterfaceProxy * pThis,
316	sal_Int32 nVtableCall,
317	typelib_TypeDescriptionReference * pReturnTypeRef,
318	sal_Int32 nParams, typelib_MethodParameter * pParams,
319	void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
320	{
321	// max space for: [complex ret ptr], values\|ptr ...
322	char * pCppStack =
323	(char )alloca( sizeof(sal_Int32) + ((nParams+2) sizeof(sal_Int64)) );
324	char * pCppStackStart = pCppStack;
325
326	// need to know parameter types for callVirtualMethod so generate a signature string
327	char * pParamType = (char *) alloca(nParams+2);
328	char * pPT = pParamType;
329
330	// return
331	typelib_TypeDescription * pReturnTypeDescr = 0;
332	TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
333	OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
334
335	void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
336
337	if (pReturnTypeDescr)
338	{
339	if (cppu_isSimpleType( pReturnTypeDescr ))
340	{
341	pCppReturn = pUnoReturn; // direct way for simple types
342	}
343	else
344	{
345	// complex return via ptr
346	pCppReturn = (void *)pCppStack = (cppu_relatesToInterface( pReturnTypeDescr )
347	? alloca( pReturnTypeDescr->nSize )
348	: pUnoReturn); // direct way
349	*pPT++ = 'I'; //signify that a complex return type on stack
350	pCppStack += sizeof(void *);
351	}
352	}
353	// push this
354	(void*)pCppStack = pThis->pCppI;
355	pCppStack += sizeof( void* );
356	*pPT++ = 'I';
357
358	// stack space
359	OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
360	// args
361	void pCppArgs = (void )alloca( 3 * sizeof(void ) nParams );
362	// indizes of values this have to be converted (interface conversion cpp<=>uno)
363	sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
364	// type descriptions for reconversions
365	typelib_TypeDescription ppTempParamTypeDescr = (typelib_TypeDescription )(pCppArgs + (2 * nParams));
366
367	sal_Int32 nTempIndizes = 0;
368
369	for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
370	{
371	const typelib_MethodParameter & rParam = pParams[nPos];
372	typelib_TypeDescription * pParamTypeDescr = 0;
373	TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
374
375	if (!rParam.bOut && cppu_isSimpleType( pParamTypeDescr ))
376	{
377	uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
378	&pThis->pBridge->aUno2Cpp );
379
380	switch (pParamTypeDescr->eTypeClass)
381	{
382
383	// we need to know type of each param so that we know whether to use
384	// gpr or fpr to pass in parameters:
385	// Key: I - int, long, pointer, etc means pass in gpr
386	// B - byte value passed in gpr
387	// S - short value passed in gpr
388	// F - float value pass in fpr
389	// D - double value pass in fpr
390	// H - long long int pass in proper pairs of gpr (3,4) (5,6), etc
391	// X - indicates end of parameter description string
392
393	case typelib_TypeClass_LONG:
394	case typelib_TypeClass_UNSIGNED_LONG:
395	case typelib_TypeClass_ENUM:
396	*pPT++ = 'I';
397	break;
398	case typelib_TypeClass_SHORT:
399	*pPT++ = 'T';
400	break;
401	case typelib_TypeClass_CHAR:
402	case typelib_TypeClass_UNSIGNED_SHORT:
403	*pPT++ = 'S';
404	break;
405	case typelib_TypeClass_BOOLEAN:
406	*pPT++ = 'B';
407	break;
408	case typelib_TypeClass_BYTE:
409	*pPT++ = 'C';
410	break;
411	case typelib_TypeClass_FLOAT:
412	*pPT++ = 'F';
413	break;
414	case typelib_TypeClass_DOUBLE:
415	*pPT++ = 'D';
416	pCppStack += sizeof(sal_Int32); // extra long
417	break;
418	case typelib_TypeClass_HYPER:
419	case typelib_TypeClass_UNSIGNED_HYPER:
420	*pPT++ = 'H';
421	pCppStack += sizeof(sal_Int32); // extra long
422	}
423
424	// no longer needed
425	TYPELIB_DANGER_RELEASE( pParamTypeDescr );
426	}
427	else // ptr to complex value \| ref
428	{
429	if (! rParam.bIn) // is pure out
430	{
431	// cpp out is constructed mem, uno out is not!
432	uno_constructData(
433	(void *)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
434	pParamTypeDescr );
435	pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call
436	// will be released at reconversion
437	ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
438	}
439	// is in/inout
440	else if (cppu_relatesToInterface( pParamTypeDescr ))
441	{
442	uno_copyAndConvertData(
443	(void *)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
444	pUnoArgs[nPos], pParamTypeDescr, &pThis->pBridge->aUno2Cpp );
445
446	pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
447	// will be released at reconversion
448	ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
449	}
450	else // direct way
451	{
452	(void *)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
453	// no longer needed
454	TYPELIB_DANGER_RELEASE( pParamTypeDescr );
455	}
456	// KBH: FIXME: is this the right way to pass these
457	*pPT++='I';
458	}
459	pCppStack += sizeof(sal_Int32); // standard parameter length
460	}
461
462	// terminate the signature string
463	*pPT++='X';
464	*pPT=0;
465
466	try
467	{
468	OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
469	callVirtualMethod(
470	pThis->pCppI, nVtableCall,
471	pCppReturn, pReturnTypeDescr->eTypeClass, pParamType,
472	(sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) );
473	// NO exception occured...
474	*ppUnoExc = 0;
475
476	// reconvert temporary params
477	for ( ; nTempIndizes--; )
478	{
479	sal_Int32 nIndex = pTempIndizes[nTempIndizes];
480	typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
481
482	if (pParams[nIndex].bIn)
483	{
484	if (pParams[nIndex].bOut) // inout
485	{
486	uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
487	uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
488	&pThis->pBridge->aCpp2Uno );
489	}
490	}
491	else // pure out
492	{
493	uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
494	&pThis->pBridge->aCpp2Uno );
495	}
496	// destroy temp cpp param => cpp: every param was constructed
497	uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
498
499	TYPELIB_DANGER_RELEASE( pParamTypeDescr );
500	}
501	// return value
502	if (pCppReturn && pUnoReturn != pCppReturn)
503	{
504	uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
505	&pThis->pBridge->aCpp2Uno );
506	uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
507	}
508	}
509	catch (...)
510	{
511	// fill uno exception
512	fillUnoException( __cxa_get_globals()->caughtExceptions, *ppUnoExc, &pThis->pBridge->aCpp2Uno );
513
514	// temporary params
515	for ( ; nTempIndizes--; )
516	{
517	sal_Int32 nIndex = pTempIndizes[nTempIndizes];
518	// destroy temp cpp param => cpp: every param was constructed
519	uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], cpp_release );
520	TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
521	}
522	// return type
523	if (pReturnTypeDescr)
524	TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
525	}
526	}
527
528
529	//==================================================================================================
530	void SAL_CALL cppu_unoInterfaceProxy_dispatch(
531	uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
532	void * pReturn, void * pArgs[], uno_Any ** ppException ) throw ()
533	{
534	// is my surrogate
535	cppu_unoInterfaceProxy * pThis = (cppu_unoInterfaceProxy *)pUnoI;
536	typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
537
538	switch (pMemberDescr->eTypeClass)
539	{
540	case typelib_TypeClass_INTERFACE_ATTRIBUTE:
541	{
542	// determine vtable call index
543	sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
544	OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
545
546	sal_Int32 nVtableCall = pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos];
547	OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
548
549	if (pReturn)
550	{
551	// dependent dispatch
552	cpp_call(
553	pThis, nVtableCall,
554	((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
555	0, 0, // no params
556	pReturn, pArgs, ppException );
557	}
558	else
559	{
560	// is SET
561	typelib_MethodParameter aParam;
562	aParam.pTypeRef =
563	((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
564	aParam.bIn = sal_True;
565	aParam.bOut = sal_False;
566
567	typelib_TypeDescriptionReference * pReturnTypeRef = 0;
568	OUString aVoidName( RTL_CONSTASCII_USTRINGPARAM("void") );
569	typelib_typedescriptionreference_new(
570	&pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
571
572	// dependent dispatch
573	cpp_call(
574	pThis, nVtableCall +1, // get, then set method
575	pReturnTypeRef,
576	1, &aParam,
577	pReturn, pArgs, ppException );
578
579	typelib_typedescriptionreference_release( pReturnTypeRef );
580	}
581
582	break;
583	}
584	case typelib_TypeClass_INTERFACE_METHOD:
585	{
586	// determine vtable call index
587	sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
588	OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### member pos out of range!" );
589
590	sal_Int32 nVtableCall = pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos];
591	OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
592
593	switch (nVtableCall)
594	{
595	// standard calls
596	case 1: // acquire uno interface
597	(*pUnoI->acquire)( pUnoI );
598	*ppException = 0;
599	break;
600	case 2: // release uno interface
601	(*pUnoI->release)( pUnoI );
602	*ppException = 0;
603	break;
604	case 0: // queryInterface() opt
605	{
606	typelib_TypeDescription * pTD = 0;
607	TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
608	if (pTD)
609	{
610	uno_Interface * pInterface = 0;
611	(*pThis->pBridge->pUnoEnv->getRegisteredInterface)(
612	pThis->pBridge->pUnoEnv,
613	(void *)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription )pTD );
614
615	if (pInterface)
616	{
617	::uno_any_construct(
618	reinterpret_cast< uno_Any * >( pReturn ),
619	&pInterface, pTD, 0 );
620	(*pInterface->release)( pInterface );
621	TYPELIB_DANGER_RELEASE( pTD );
622	*ppException = 0;
623	break;
624	}
625	TYPELIB_DANGER_RELEASE( pTD );
626	}
627	} // else perform queryInterface()
628	default:
629	// dependent dispatch
630	cpp_call(
631	pThis, nVtableCall,
632	((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
633	((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
634	((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
635	pReturn, pArgs, ppException );
636	}
637	break;
638	}
639	default:
640	{
641	::com::sun::star::uno::RuntimeException aExc(
642	OUString( RTL_CONSTASCII_USTRINGPARAM("illegal member type description!") ),
643	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
644
645	Type const & rExcType = ::getCppuType( &aExc );
646	// binary identical null reference
647	::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
648	}
649	}
650	}
651
652	}
653