diff options
author | Jens-Heiner Rechtien <hr@openoffice.org> | 2003-04-28 15:29:07 +0000 |
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committer | Jens-Heiner Rechtien <hr@openoffice.org> | 2003-04-28 15:29:07 +0000 |
commit | 9ca844f2abcc66144c091dc25171cc491411d763 (patch) | |
tree | 03e4c17fb00cc75a15398d853abb5ab5a749536f /bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx | |
parent | c1c33980e7d932b547d1331dd67c45721149c4c7 (diff) |
INTEGRATION: CWS ooo20030412 (1.1.4); FILE ADDED
2003/04/11 09:09:46 mh 1.1.4.1: join: from ooo11beta
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx')
-rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx | 596 |
1 files changed, 596 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx new file mode 100644 index 000000000000..4cbeb2039a6a --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_sparc/uno2cpp.cxx @@ -0,0 +1,596 @@ +/************************************************************************* + * + * $RCSfile: uno2cpp.cxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: hr $ $Date: 2003-04-28 16:29:07 $ + * + * 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> +#ifndef _RTL_ALLOC_H_ +#include <rtl/alloc.h> +#endif + +#ifndef _UNO_DATA_H_ +#include <uno/data.h> +#endif +#ifndef _BRIDGES_CPP_UNO_BRIDGE_HXX_ +#include <bridges/cpp_uno/bridge.hxx> +#endif +#ifndef _BRIDGES_CPP_UNO_TYPE_MISC_HXX_ +#include <bridges/cpp_uno/type_misc.hxx> +#endif + +#include "share.hxx" + +using namespace rtl; +using namespace com::sun::star::uno; + +namespace CPPU_CURRENT_NAMESPACE +{ + +//================================================================================================== +static void callVirtualMethod( void * pThis, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeClass eReturnType, + sal_Int32 * pStackLongs, + sal_Int32 nStackLongs ) +{ + // parameter list is mixed list of * and values + // reference parameters are pointers + + OSL_ENSURE( pStackLongs && pThis, "### null ptr!" ); + OSL_ENSURE( (sizeof(void *) == 4) && + (sizeof(sal_Int32) == 4), "### unexpected size of int!" ); + OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" ); + + volatile long o0 = 0, o1 = 0; // for register returns + volatile double f0d = 0; + volatile float f0f = 0; + volatile long long saveReg[7]; + + __asm__ ( + // save registers + "std %%l0, [%4]\n\t" + "mov %4, %%l0\n\t" + "mov %%l0, %%l1\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%l2, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%l4, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%o0, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%o2, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%o4, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "std %%l6, [%%l0]\n\t" + "mov %%l1, %%l7\n\t" + + // increase our own stackframe if necessary + "mov %%sp, %%l3\n\t" // save stack ptr for readjustment + + "subcc %%i5, 7, %%l0\n\t" + "ble .LmoveOn\n\t" + "nop\n\t" + + "sll %%l0, 2, %%l0\n\t" + "add %%l0, 96, %%l0\n\t" + "mov %%sp, %%l1\n\t" // old stack ptr + "sub %%sp, %%l0, %%l0\n\t" // future stack ptr + "andcc %%l0, 7, %%g0\n\t" // align stack to 8 + "be .LisAligned\n\t" + "nop\n\t" + "sub %%l0, 4, %%l0\n" + ".LisAligned:\n\t" + "mov %%l0, %%o5\n\t" // save newly computed stack ptr + "add %%g0, 16, %%o4\n" + + // now copy longs down to save register window + // and local variables + ".LcopyDown:\n\t" + "ld [%%l1], %%l2\n\t" + "st %%l2,[%%l0]\n\t" + "add %%l0, 4, %%l0\n\t" + "add %%l1, 4, %%l1\n\t" + "subcc %%o4, 1, %%o4\n\t" + "bne .LcopyDown\n\t" + + "mov %%o5, %%sp\n\t" // move new stack ptr (hopefully) atomically + // while register window is valid in both spaces + // (scheduling might hit in copyDown loop) + + "sub %%i5, 7, %%l0\n\t" // copy parameters past the sixth to stack + "add %%i4, 28, %%l1\n\t" + "add %%sp, 92, %%l2\n" + ".LcopyLong:\n\t" + "ld [%%l1], %%o0\n\t" + "st %%o0, [%%l2]\n\t" + "add %%l1, 4, %%l1\n\t" + "add %%l2, 4, %%l2\n\t" + "subcc %%l0, 1, %%l0\n\t" + "bne .LcopyLong\n\t" + "nop\n" + + ".LmoveOn:\n\t" + "mov %%i5, %%l0\n\t" // prepare out registers + "mov %%i4, %%l1\n\t" + + "ld [%%l1], %%o0\n\t" // prepare complex return ptr + "st %%o0, [%%sp+64]\n\t" + "sub %%l0, 1, %%l0\n\t" + "add %%l1, 4, %%l1\n\t" + + "ld [%%l1], %%o0\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 4, %%l1\n\t" + "ld [%%l1], %%o1\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 4, %%l1\n\t" + "ld [%%l1], %%o2\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 4, %%l1\n\t" + "ld [%%l1], %%o3\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 4, %%l1\n\t" + "ld [%%l1], %%o4\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 4, %%l1\n\t" + "ld [%%l1], %%o5\n" + + ".LdoCall:\n\t" + "ld [%%i0], %%l0\n\t" // get vtable ptr + +"sll %%i1, 2, %%l6\n\t" +// "add %%l6, 8, %%l6\n\t" + "add %%l6, %%l0, %%l0\n\t" +// // vtable has 8byte wide entries, +// // upper half contains 2 half words, of which the first +// // is the this ptr patch ! +// // first entry is (or __tf) + +// "ldsh [%%l0], %%l6\n\t" // load this ptr patch +// "add %%l6, %%o0, %%o0\n\t" // patch this ptr + +// "add %%l0, 4, %%l0\n\t" // get virtual function ptr + "ld [%%l0], %%l0\n\t" + + "ld [%%i4], %%l2\n\t" + "subcc %%l2, %%g0, %%l2\n\t" + "bne .LcomplexCall\n\t" + "nop\n\t" + "call %%l0\n\t" + "nop\n\t" + "ba .LcallReturned\n\t" + "nop\n" + ".LcomplexCall:\n\t" + "call %%l0\n\t" + "nop\n\t" + "unimp\n" + + ".LcallReturned:\n\t" + "mov %%l3, %%sp\n\t" // readjust stack so that our locals are where they belong + "st %%o0, %0\n\t" // save possible return registers into our locals + "st %%o1, %1\n\t" + "std %%f0, %2\n\t" + "st %%f0, %3\n\t" + + // restore registers + "ldd [%%l7], %%l0\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%l2\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%l4\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%o0\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%o2\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%o4\n\t" + "add %%l7, 8, %%l7\n\t" + "ldd [%%l7], %%l6\n\t" + : : + "m"(o0), + "m"(o1), + "m"(f0d), + "m"(f0f), + "r"(&saveReg[0]) + ); + switch( eReturnType ) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + ((long*)pRegisterReturn)[1] = o1; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + ((long*)pRegisterReturn)[0] = o0; + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *(unsigned short*)pRegisterReturn = (unsigned short)o0; + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *(unsigned char*)pRegisterReturn = (unsigned char)o0; + break; + case typelib_TypeClass_FLOAT: + *(float*)pRegisterReturn = f0f; + break; + case typelib_TypeClass_DOUBLE: + *(double*)pRegisterReturn = f0d; + 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, this, values|ptr ... + char * pCppStack = + (char *)alloca( (nParams+2) * sizeof(sal_Int64) ); + char * pCppStackStart = pCppStack; + + // return + typelib_TypeDescription * pReturnTypeDescr = 0; + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" ); + + void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion + + if (pReturnTypeDescr) + { + if (cppu_isSimpleType( pReturnTypeDescr )) + { + pCppReturn = pUnoReturn; // direct way for simple types + *(void**)pCppStack = NULL; + } + else + { + // complex return via ptr + pCppReturn = *(void **)pCppStack = (cppu_relatesToInterface( pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pUnoReturn); // direct way + } + pCppStack += sizeof(void*); + } + // push this + *(void**)pCppStack = pThis->pCppI; + pCppStack += sizeof( void* ); + + // stack space + OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" ); + // args + void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); + // indizes of values this have to be converted (interface conversion cpp<=>uno) + sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams); + // type descriptions for reconversions + typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); + + sal_Int32 nTempIndizes = 0; + + for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) + { + const typelib_MethodParameter & rParam = pParams[nPos]; + typelib_TypeDescription * pParamTypeDescr = 0; + TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); + + if (!rParam.bOut && cppu_isSimpleType( pParamTypeDescr )) + { + pCppArgs[ nPos ] = adjustPointer( pCppStack, pParamTypeDescr ); + uno_copyAndConvertData( pCppArgs[nPos], pUnoArgs[nPos], pParamTypeDescr, + &pThis->pBridge->aUno2Cpp ); + + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + case typelib_TypeClass_DOUBLE: + pCppStack += sizeof(sal_Int32); // extra long + } + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + else // ptr to complex value | ref + { + if (! rParam.bIn) // is pure out + { + // cpp out is constructed mem, uno out is not! + uno_constructData( + *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), + pParamTypeDescr ); + pTempIndizes[nTempIndizes] = nPos; // default constructed for cpp call + // will be released at reconversion + ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr; + } + // is in/inout + else if (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 ); + } + } + pCppStack += sizeof(sal_Int32); // standard parameter length + } + + try + { + OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic" ); + callVirtualMethod( + pThis->pCppI, nVtableCall, + pCppReturn, pReturnTypeDescr->eTypeClass, + (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( ... ) + { + // get 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 () +{ +#if defined BRIDGES_DEBUG + OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) ); + fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() ); +#endif + + // 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 ); + } + } +} + +} + |