diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx')
-rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx | 853 |
1 files changed, 853 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx new file mode 100644 index 000000000..ed498d858 --- /dev/null +++ b/bridges/source/cpp_uno/gcc3_linux_sparc64/uno2cpp.cxx @@ -0,0 +1,853 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <exception> +#include <malloc.h> +#include <typeinfo> + +#include <com/sun/star/uno/Exception.hpp> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/genfunc.hxx> +#include <o3tl/runtimetooustring.hxx> +#include <uno/data.h> + +#include "bridge.hxx" +#include "types.hxx" +#include "unointerfaceproxy.hxx" +#include "vtables.hxx" + +#include "share.hxx" + +#define SET_FP(n, p) \ + __asm__( "ldx %0, %%l0\n\t" \ + "ldd [%%l0], %%f" #n "\n" \ + : : "m"(p) ); + +using namespace com::sun::star::uno; + +namespace +{ + void fillReturn(const typelib_TypeDescription * pTypeDescr, + long long * oret, float * fret, double * dret, void * pRegisterReturn) + { + for (const typelib_CompoundTypeDescription *p = + reinterpret_cast<const typelib_CompoundTypeDescription*>( pTypeDescr ); + p != NULL; p = p->pBaseTypeDescription) + { + + for (sal_Int32 i = 0; i < p->nMembers; ++i) + { + typelib_TypeDescriptionReference *pTypeInStruct = p->ppTypeRefs[ i ]; + + sal_Int32 nOff = p->pMemberOffsets[ i ]; + + switch (pTypeInStruct->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + *(long*)((char *)pRegisterReturn + nOff) = *(long*)((char *)oret + nOff); + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + *(int*)((char *)pRegisterReturn + nOff) = *(int*)((char *)oret + nOff); + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *(unsigned short*)((char *)pRegisterReturn + nOff) = *(unsigned short*)((char *)oret + nOff); + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *(unsigned char*)((char *)pRegisterReturn + nOff) = *(unsigned char*)((char *)oret + nOff); + break; + case typelib_TypeClass_FLOAT: + *(float*)((char *)pRegisterReturn + nOff) = *(float*)((char *)fret + nOff); + break; + case typelib_TypeClass_DOUBLE: + *(double*)((char *)pRegisterReturn + nOff) = *(double*)((char *)dret + nOff); + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + typelib_TypeDescription * td = NULL; + TYPELIB_DANGER_GET(&td, pTypeInStruct); + fillReturn(td, + (long long *)((char *)oret + nOff), + (float *)((char *)fret + nOff), + (double *)((char *)dret + nOff), + (char *)pRegisterReturn + nOff); + TYPELIB_DANGER_RELEASE(td); + } + default: + break; + } + } + } + } + +// The call instruction within the asm section of callVirtualMethod may throw +// exceptions. So that the compiler handles this correctly, it is important +// that (a) callVirtualMethod might call dummy_can_throw_anything (although this +// never happens at runtime), which in turn can throw exceptions, and (b) +// callVirtualMethod is not inlined at its call site (so that any exceptions are +// caught which are thrown from the instruction calling callVirtualMethod): + +void callVirtualMethod( void * pAdjustedThisPtr, + sal_Int32 nVtableIndex, + void * pRegisterReturn, + typelib_TypeDescriptionReference * pReturnTypeRef, + sal_Int64 * pStackHypers, + sal_Int32 nStackHypers, + typelib_MethodParameter * pParams, sal_Int32 nParams) __attribute__((noinline)); + +void callVirtualMethod( void * pAdjustedThisPtr, + sal_Int32 /* nVtableIndex */, + void * pRegisterReturn, + typelib_TypeDescriptionReference * pReturnTypeRef, + sal_Int64 * pStackHypers, +#if OSL_DEBUG_LEVEL > 0 + sal_Int32 nStackHypers, +#else +// sal_Int64 * /*pStackHypers*/, + sal_Int32 /*nStackHypers*/, +#endif + typelib_MethodParameter * pParams, sal_Int32 nParams) +{ + // parameter list is mixed list of * and values + // reference parameters are pointers + + assert(pStackHypers && pAdjustedThisPtr); + static_assert( (sizeof(void *) == 8) && + (sizeof(sal_Int64) == 8), "### unexpected size of int!" ); + assert(nStackHypers && pStackHypers && "### no stack in callVirtualMethod !"); + + // never called + if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something + + long bSimpleReturn = !CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ); + + int paramsOffset = bSimpleReturn ? 1 : 2; + for (sal_Int32 i = 0; i < nParams; ++i) + { + if (!pParams[i].bOut) + { + switch (pParams[i].pTypeRef->eTypeClass) { + case typelib_TypeClass_FLOAT: + case typelib_TypeClass_DOUBLE: + { + int paramArrayIdx = i + paramsOffset; + assert(paramArrayIdx < nStackHypers); + void *p = &pStackHypers[paramArrayIdx]; + switch (paramArrayIdx) { + // Cannot be 0 - paramsOffset >= 1 + case 1: + SET_FP(2, p); + break; + case 2: + SET_FP(4, p); + break; + case 3: + SET_FP(6, p); + break; + case 4: + SET_FP(8, p); + break; + case 5: + SET_FP(10, p); + break; + case 6: + SET_FP(12, p); + break; + case 7: + SET_FP(14, p); + break; + case 8: + SET_FP(16, p); + break; + case 9: + SET_FP(18, p); + break; + case 10: + SET_FP(20, p); + break; + case 11: + SET_FP(22, p); + break; + case 12: + SET_FP(24, p); + break; + case 13: + SET_FP(26, p); + break; + case 14: + SET_FP(28, p); + break; + case 15: + SET_FP(30, p); + break; + // Anything larger is passed on the stack + } + break; + } + default: + break; + } + } + } + + //long o0; + //double f0d; + //float f0f; + volatile long long saveReg[14]; + + long long oret[4]; + union { + float f[8]; + double d[4]; + } fdret; + + __asm__ ( + // save registers + "stx %%l0, [%[saveReg]]\n\t" + "stx %%l1, [%[saveReg]+8]\n\t" + "mov %[saveReg], %%l1\n\t" + "add %%l1, 16, %%l0\n\t" + "stx %%l2, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%l3, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%l4, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%l5, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o0, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o1, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o2, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o3, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o4, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%o5, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%l6, [%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "stx %%l7, [%%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, 6, %%l0\n\t" + "ble .LmoveOn\n\t" + "nop\n\t" + + "sllx %%l0, 3, %%l0\n\t" + "add %%l0, 192, %%l0\n\t" + "add %%sp, 2047, %%l1\n\t" // old stack ptr + "sub %%l1, %%l0, %%l0\n\t" // future stack ptr + "andcc %%l0, 15, %%g0\n\t" // align stack to 16 + "be .LisAligned\n\t" + "nop\n\t" + "sub %%l0, 8, %%l0\n" + ".LisAligned:\n\t" + "mov %%l0, %%o5\n\t" // save newly computed stack ptr + "add %%g0, 16, %%o4\n" + + // now copy hypers down to save register window + // and local variables + ".LcopyDown:\n\t" + "ldx [%%l1], %%l2\n\t" + "stx %%l2,[%%l0]\n\t" + "add %%l0, 8, %%l0\n\t" + "add %%l1, 8, %%l1\n\t" + "subcc %%o4, 1, %%o4\n\t" + "bne .LcopyDown\n\t" + "nop\n\t" + + "sub %%o5, 2047, %%sp\n\t" // move new stack ptr (hopefully) atomically - with bias + // while register window is valid in both spaces + // (scheduling might hit in copyDown loop) + + "sub %%i5, 6, %%l0\n\t" // copy parameters past the sixth to stack + "add %%i4, 48, %%l1\n\t" + "add %%sp, 2223, %%l2\n" // 2047+176 + ".LcopyLong:\n\t" + "ldx [%%l1], %%o0\n\t" + "stx %%o0, [%%l2]\n\t" + "add %%l1, 8, %%l1\n\t" + "add %%l2, 8, %%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" + + "ldx [%%l1], %%o0\n\t"// // prepare complex return ptr + //"ldd [%%l1], %%f0\n\t" + //"stx %%o0, [%%sp+2047+128]\n\t" + "sub %%l0, 1, %%l0\n\t" + "add %%l1, 8, %%l1\n\t" + //"subxcc %%o0, %%g0, %%o0\n\t" + //"bne .LhadComplexReturn\n\t" + //"nop\n\t" + + // No complex return ptr - this (next on stack) goes in %o0 + + //"ldx [%%l1], %%o0\n\t" + //"subcc %%l0, 1, %%l0\n\t" + //"be .LdoCall\n\t" + //"nop\n\t" + //"add %%l1, 8, %%l1\n\t" + + //".LhadComplexReturn:\n\t" + "ldx [%%l1], %%o1\n\t" + //"ldd [%%l1], %%f2\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 8, %%l1\n\t" + "ldx [%%l1], %%o2\n\t" + //"ldd [%%l1], %%f4\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 8, %%l1\n\t" + "ldx [%%l1], %%o3\n\t" + //"ldd [%%l1], %%f6\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 8, %%l1\n\t" + "ldx [%%l1], %%o4\n\t" + //"ldd [%%l1], %%f8\n\t" + "subcc %%l0, 1, %%l0\n\t" + "be .LdoCall\n\t" + "nop\n\t" + + "add %%l1, 8, %%l1\n\t" + "ldx [%%l1], %%o5\n" + //"ldd [%%l1], %%f10\n\t" + + ".LdoCall:\n\t" + "ldx [%%i0], %%l0\n\t" // get vtable ptr + +"sllx %%i1, 3, %%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 + "ldx [%%l0], %%l0\n\t" + +// "ldx %0, %%l2\n\t" +// "subcc %%l2, %%g0, %%l2\n\t" +// "be .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" + "subcc %%l3, %%sp, %%g0\n\t" + "be .LcopiedUp\n\t" + "nop\n\t" + // Copy register save area back up + // Note: copy in reverse order (top down) in case areas overlap + "add %%sp, 2167, %%l0\n\t" // 2047+120 + "add %%l3, 2167, %%l1\n\t" + "add %%g0, 16, %%o4\n\t" + ".LcopyUp:\n\t" + "ldx [%%l0], %%l2\n\t" + "stx %%l2, [%%l1]\n\t" + "sub %%l0, 8, %%l0\n\t" + "sub %%l1, 8, %%l1\n\t" + "subcc %%o4, 1, %%o4\n\t" + "bne .LcopyUp\n\t" + "nop\n\t" + + ".LcopiedUp:\n\t" + "mov %%l3, %%sp\n\t" // readjust stack so that our locals are where they belong + + // save possible return registers into our locals + "stx %%o0, %[oret0]\n\t" + "stx %%o1, %[oret1]\n\t" + "stx %%o2, %[oret2]\n\t" + "stx %%o3, %[oret3]\n\t" + "std %%f0, %[dret0]\n\t" + "std %%f2, %[dret1]\n\t" + "std %%f4, %[dret2]\n\t" + "std %%f6, %[dret3]\n\t" + //"st %%f0, %3\n\t" + + // restore registers + "ldx [%%l7], %%l0\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l1\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l2\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l3\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l4\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l5\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o0\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o1\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o2\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o3\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o4\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%o5\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l6\n\t" + "add %%l7, 8, %%l7\n\t" + "ldx [%%l7], %%l7\n\t" + : + //"=m"(bSimpleReturn), + [oret0]"=m"(oret[0]), [oret1]"=m"(oret[1]), [oret2]"=m"(oret[2]), [oret3]"=m"(oret[3]), + [dret0]"=m"(fdret.d[0]), [dret1]"=m"(fdret.d[1]), [dret2]"=m"(fdret.d[2]), [dret3]"=m"(fdret.d[3]) + //"=m"(f0f) + : + [saveReg]"r"(&saveReg[0]) + : + "memory" + ); + switch(pReturnTypeRef->eTypeClass) + { + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + *(long*)pRegisterReturn = oret[0]; + break; + case typelib_TypeClass_LONG: + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + *(int*)pRegisterReturn = (int)oret[0]; + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + case typelib_TypeClass_UNSIGNED_SHORT: + *(unsigned short*)pRegisterReturn = (unsigned short)oret[0]; + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *(unsigned char*)pRegisterReturn = (unsigned char)oret[0]; + break; + case typelib_TypeClass_FLOAT: + *(float*)pRegisterReturn = fdret.f[0]; + break; + case typelib_TypeClass_DOUBLE: + *(double*)pRegisterReturn = fdret.d[0]; + break; + case typelib_TypeClass_STRUCT: + case typelib_TypeClass_EXCEPTION: + { + sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize; + if (bSimpleReturn && nRetSize <= 32 && nRetSize > 0) + { + typelib_TypeDescription * pTypeDescr = 0; + TYPELIB_DANGER_GET( &pTypeDescr, pReturnTypeRef ); + fillReturn(pTypeDescr, oret, fdret.f, fdret.d, pRegisterReturn); + TYPELIB_DANGER_RELEASE( pTypeDescr ); + } + break; + } + default: + break; + } +} + +static void cpp_call( + bridges::cpp_uno::shared::UnoInterfaceProxy * pThis, + bridges::cpp_uno::shared::VtableSlot aVtableSlot, + typelib_TypeDescriptionReference * pReturnTypeRef, + sal_Int32 nParams, typelib_MethodParameter * pParams, + void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc ) +{ + // max space for: complex ret ptr, this, values|ptr ... + char * pCppStack = + (char *)alloca( (nParams+2) * sizeof(sal_Int64) ); + char * pCppStackStart = pCppStack; + + //fprintf(stderr, "pCppStack: %p, pCppStackStart: %p\n", pCppStack, pCppStackStart); + + // return + typelib_TypeDescription * pReturnTypeDescr = 0; + TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef ); + assert(pReturnTypeDescr); + + void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion + + if (pReturnTypeDescr) + { + if ( CPPU_CURRENT_NAMESPACE::return_in_hidden_param( pReturnTypeRef ) ) + { + // complex return via ptr + pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr ) + ? alloca( pReturnTypeDescr->nSize ) + : pUnoReturn); // direct way + pCppStack += sizeof(void*); + } + else + { + pCppReturn = pUnoReturn; // direct way for simple types + } + } + // push this + void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI()) + + aVtableSlot.offset; + *(void**)pCppStack = pAdjustedThisPtr; + pCppStack += sizeof( void* ); + + // stack space + static_assert(sizeof(void *) == sizeof(sal_Int64), "### unexpected size!"); + // args + void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams ); + // indices of values this have to be converted (interface conversion cpp<=>uno) + sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams); + // type descriptions for reconversions + typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams)); + + sal_Int32 nTempIndices = 0; + + for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos ) + { + const typelib_MethodParameter & rParam = pParams[nPos]; + typelib_TypeDescription * pParamTypeDescr = 0; + TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef ); + if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) + { + uno_copyAndConvertData( pCppArgs[nPos] = alloca( 8 ), pUnoArgs[nPos], pParamTypeDescr, + pThis->getBridge()->getUno2Cpp() ); + + switch (pParamTypeDescr->eTypeClass) + { + case typelib_TypeClass_LONG: + *(sal_Int64 *)pCppStack = *(sal_Int32 *)pCppArgs[nPos]; + break; + case typelib_TypeClass_UNSIGNED_LONG: + case typelib_TypeClass_ENUM: + *(sal_Int64 *)pCppStack = *(sal_uInt32 *)pCppArgs[nPos]; + break; + case typelib_TypeClass_CHAR: + case typelib_TypeClass_SHORT: + *(sal_Int64 *)pCppStack = *(sal_Int16 *)pCppArgs[nPos]; + break; + case typelib_TypeClass_UNSIGNED_SHORT: + *(sal_Int64 *)pCppStack = *(sal_uInt16 *)pCppArgs[nPos]; + break; + case typelib_TypeClass_BOOLEAN: + case typelib_TypeClass_BYTE: + *(sal_Int64 *)pCppStack = *(sal_Int8 *)pCppArgs[nPos]; + break; + case typelib_TypeClass_FLOAT: + *(float *)(pCppStack+4) = *(float *)pCppArgs[nPos]; + break; + case typelib_TypeClass_DOUBLE: + *(double *)pCppStack = *(double *)pCppArgs[nPos]; + break; + case typelib_TypeClass_HYPER: + case typelib_TypeClass_UNSIGNED_HYPER: + *(sal_Int64 *)pCppStack = *(sal_Int64 *)pCppArgs[nPos]; + break; + default: + break; + } + // 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 ); + pTempIndices[nTempIndices] = nPos; // default constructed for cpp call + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; + } + // is in/inout + else if (bridges::cpp_uno::shared::relatesToInterfaceType( + pParamTypeDescr )) + { + uno_copyAndConvertData( + *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ), + pUnoArgs[nPos], pParamTypeDescr, + pThis->getBridge()->getUno2Cpp() ); + + pTempIndices[nTempIndices] = nPos; // has to be reconverted + // will be released at reconversion + ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr; + } + else // direct way + { + *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos]; + // no longer needed + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + } + pCppStack += sizeof(sal_Int64); // standard parameter length + } + + try + { + int nStackHypers = (pCppStack - pCppStackStart)/sizeof(sal_Int64); + assert( !( (pCppStack - pCppStackStart ) & 7) && "UNALIGNED STACK !!! (Please DO panic" ); + + //fprintf( stderr, "callVirtualMethod: %p, %lld, %p, %p, %p, %lld\n", + // pAdjustedThisPtr, + // (long long)aVtableSlot.index, + // pCppReturn, + // pReturnTypeRef, + // pCppStackStart, + // (long long)nStackHypers); + try { + callVirtualMethod( + pAdjustedThisPtr, + aVtableSlot.index, + pCppReturn, + pReturnTypeRef, + (sal_Int64 *)pCppStackStart, + nStackHypers, + pParams, + nParams); + } catch (css::uno::Exception &) { + throw; + } catch (std::exception & e) { + throw css::uno::RuntimeException( + "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": " + + o3tl::runtimeToOUString(e.what())); + } catch (...) { + throw css::uno::RuntimeException("C++ code threw unknown exception"); + } + // NO exception occurred... + *ppUnoExc = 0; + + // reconvert temporary params + for ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices]; + + if (pParams[nIndex].bIn) + { + if (pParams[nIndex].bOut) // inout + { + uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value + uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + } + } + else // pure out + { + uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + } + // destroy temp cpp param => cpp: every param was constructed + uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release ); + + TYPELIB_DANGER_RELEASE( pParamTypeDescr ); + } + // return value + if (pCppReturn && pUnoReturn != pCppReturn) + { + uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr, + pThis->getBridge()->getCpp2Uno() ); + uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release ); + } + } + catch( ... ) + { + // get exception + CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno()); + + // temporary params + for ( ; nTempIndices--; ) + { + sal_Int32 nIndex = pTempIndices[nTempIndices]; + // destroy temp cpp param => cpp: every param was constructed + uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release ); + TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] ); + } + // return type + if (pReturnTypeDescr) + TYPELIB_DANGER_RELEASE( pReturnTypeDescr ); + } +} + +} + +namespace bridges::cpp_uno::shared { + +void unoInterfaceProxyDispatch( + uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr, + void * pReturn, void * pArgs[], uno_Any ** ppException ) +{ +#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 + bridges::cpp_uno::shared::UnoInterfaceProxy * pThis + = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI); +// typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; + + switch (pMemberDescr->eTypeClass) + { + case typelib_TypeClass_INTERFACE_ATTRIBUTE: + { + VtableSlot aVtableSlot( + getVtableSlot( + reinterpret_cast< + typelib_InterfaceAttributeTypeDescription const * >( + pMemberDescr))); + if (pReturn) + { + // dependent dispatch + cpp_call( + pThis, aVtableSlot, + ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef, + 0, 0, // no params + pReturn, pArgs, ppException ); + } + else + { + // is SET + typelib_MethodParameter aParam; + aParam.pTypeRef = + ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef; + aParam.bIn = sal_True; + aParam.bOut = sal_False; + + typelib_TypeDescriptionReference * pReturnTypeRef = 0; + OUString aVoidName("void"); + typelib_typedescriptionreference_new( + &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData ); + + // dependent dispatch + aVtableSlot.index += 1; // get, then set method + cpp_call( + pThis, aVtableSlot, + pReturnTypeRef, + 1, &aParam, + pReturn, pArgs, ppException ); + + typelib_typedescriptionreference_release( pReturnTypeRef ); + } + + break; + } + case typelib_TypeClass_INTERFACE_METHOD: + { + VtableSlot aVtableSlot( + getVtableSlot( + reinterpret_cast< + typelib_InterfaceMethodTypeDescription const * >( + pMemberDescr))); + switch (aVtableSlot.index) + { + // standard calls + case 1: // acquire uno interface + (*pUnoI->acquire)( pUnoI ); + *ppException = 0; + break; + case 2: // release uno interface + (*pUnoI->release)( pUnoI ); + *ppException = 0; + break; + case 0: // queryInterface() opt + { + typelib_TypeDescription * pTD = 0; + TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() ); + if (pTD) + { + uno_Interface * pInterface = 0; + (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)( + pThis->pBridge->getUnoEnv(), + (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD ); + + if (pInterface) + { + ::uno_any_construct( + reinterpret_cast< uno_Any * >( pReturn ), + &pInterface, pTD, 0 ); + (*pInterface->release)( pInterface ); + TYPELIB_DANGER_RELEASE( pTD ); + *ppException = 0; + break; + } + TYPELIB_DANGER_RELEASE( pTD ); + } + } // else perform queryInterface() + default: + // dependent dispatch + cpp_call( + pThis, aVtableSlot, + ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef, + ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams, + ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams, + pReturn, pArgs, ppException ); + } + break; + } + default: + { + ::com::sun::star::uno::RuntimeException aExc( + "illegal member type description!", + ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() ); + + Type const & rExcType = cppu::UnoType<decltype(aExc)>::get(); + // binary identical null reference + ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 ); + } + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |