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-rw-r--r--bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx744
1 files changed, 744 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
new file mode 100644
index 000000000..b71ab2acb
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_arm/uno2cpp.cxx
@@ -0,0 +1,744 @@
+/* -*- 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 <malloc.h>
+#include <rtl/alloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <com/sun/star/uno/Exception.hpp>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <o3tl/runtimetooustring.hxx>
+#include <uno/data.h>
+
+#include <bridge.hxx>
+#include <types.hxx>
+#include <unointerfaceproxy.hxx>
+#include <vtables.hxx>
+
+#include "share.hxx"
+
+#include <exception>
+#include <stdio.h>
+#include <string.h>
+#include <typeinfo>
+
+/*
+ * Based on http://gcc.gnu.org/PR41443
+ * References to __SOFTFP__ are incorrect for EABI; the __SOFTFP__ code
+ * should be used for *soft-float ABI* whether or not VFP is enabled,
+ * and __SOFTFP__ does specifically mean soft-float not soft-float ABI.
+ *
+ * Changing the conditionals to __SOFTFP__ || __ARM_EABI__ then
+ * -mfloat-abi=softfp should work. -mfloat-abi=hard won't; that would
+ * need both a new macro to identify the hard-VFP ABI.
+ */
+#if !defined(__ARM_EABI__) && !defined(__SOFTFP__)
+#error Not Implemented
+
+/*
+ some possibly handy code to detect that we have VFP registers
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <elf.h>
+
+#define HWCAP_ARM_VFP 64
+
+int hasVFP()
+{
+ int fd = open ("/proc/self/auxv", O_RDONLY);
+ if (fd == -1)
+ return -1;
+
+ int ret = -1;
+
+ Elf32_auxv_t buf[128];
+ ssize_t n;
+ while ((ret == -1) && ((n = read(fd, buf, sizeof (buf))) > 0))
+ {
+ for (int i = 0; i < 128; ++i)
+ {
+ if (buf[i].a_type == AT_HWCAP)
+ {
+ ret = (buf[i].a_un.a_val & HWCAP_ARM_VFP) ? true : false;
+ break;
+ }
+ else if (buf[i].a_type == AT_NULL)
+ {
+ ret = -2;
+ break;
+ }
+ }
+ }
+
+ close (fd);
+ return ret;
+}
+
+#endif
+
+using namespace ::com::sun::star::uno;
+
+namespace arm
+{
+ bool is_complex_struct(const typelib_TypeDescription * type)
+ {
+ const typelib_CompoundTypeDescription * p
+ = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
+ for (sal_Int32 i = 0; i < p->nMembers; ++i)
+ {
+ if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT ||
+ p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
+ {
+ typelib_TypeDescription * t = 0;
+ TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
+ bool b = is_complex_struct(t);
+ TYPELIB_DANGER_RELEASE(t);
+ if (b) {
+ return true;
+ }
+ }
+ else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
+ return true;
+ }
+ if (p->pBaseTypeDescription != 0)
+ return is_complex_struct(&p->pBaseTypeDescription->aBase);
+ return false;
+ }
+
+#ifdef __ARM_PCS_VFP
+ bool is_float_only_struct(const typelib_TypeDescription * type)
+ {
+ const typelib_CompoundTypeDescription * p
+ = reinterpret_cast< const typelib_CompoundTypeDescription * >(type);
+ for (sal_Int32 i = 0; i < p->nMembers; ++i)
+ {
+ if (p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_FLOAT &&
+ p->ppTypeRefs[i]->eTypeClass != typelib_TypeClass_DOUBLE)
+ return false;
+ }
+ return true;
+ }
+#endif
+ bool return_in_hidden_param( typelib_TypeDescriptionReference *pTypeRef )
+ {
+ if (bridges::cpp_uno::shared::isSimpleType(pTypeRef))
+ return false;
+ else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT || pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
+ {
+ typelib_TypeDescription * pTypeDescr = 0;
+ TYPELIB_DANGER_GET( &pTypeDescr, pTypeRef );
+
+ //A Composite Type not larger than 4 bytes is returned in r0
+ bool bRet = pTypeDescr->nSize > 4 || is_complex_struct(pTypeDescr);
+
+#ifdef __ARM_PCS_VFP
+ // In the VFP ABI, structs with only float/double values that fit in
+ // 16 bytes are returned in registers
+ if( pTypeDescr->nSize <= 16 && is_float_only_struct(pTypeDescr))
+ bRet = false;
+#endif
+
+ TYPELIB_DANGER_RELEASE( pTypeDescr );
+ return bRet;
+ }
+ return true;
+ }
+}
+
+void MapReturn(sal_uInt32 r0, sal_uInt32 r1, typelib_TypeDescriptionReference * pReturnType, sal_uInt32* pRegisterReturn)
+{
+ switch( pReturnType->eTypeClass )
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+ pRegisterReturn[1] = r1;
+ [[fallthrough]];
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_ENUM:
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ pRegisterReturn[0] = r0;
+ break;
+ case typelib_TypeClass_FLOAT:
+#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__))
+ pRegisterReturn[0] = r0;
+#else
+ register float fret asm("s0");
+ *(float*)pRegisterReturn = fret;
+#endif
+ break;
+ case typelib_TypeClass_DOUBLE:
+#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__))
+ pRegisterReturn[1] = r1;
+ pRegisterReturn[0] = r0;
+#else
+ register double dret asm("d0");
+ *(double*)pRegisterReturn = dret;
+#endif
+ break;
+ case typelib_TypeClass_STRUCT:
+ case typelib_TypeClass_EXCEPTION:
+ {
+ if (!arm::return_in_hidden_param(pReturnType))
+ pRegisterReturn[0] = r0;
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+namespace
+{
+
+void callVirtualMethod(
+ void * pThis,
+ sal_Int32 nVtableIndex,
+ void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnType,
+ sal_uInt32 *pStack,
+ sal_uInt32 nStack,
+ sal_uInt32 *pGPR,
+ sal_uInt32 nGPR,
+ double *pFPR) __attribute__((noinline));
+
+void callVirtualMethod(
+ void * pThis,
+ sal_Int32 nVtableIndex,
+ void * pRegisterReturn,
+ typelib_TypeDescriptionReference * pReturnType,
+ sal_uInt32 *pStack,
+ sal_uInt32 nStack,
+ sal_uInt32 *pGPR,
+ sal_uInt32 nGPR,
+ double *pFPR)
+{
+ // never called
+ if (! pThis)
+ CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+ if ( nStack )
+ {
+ // 8-bytes aligned
+ sal_uInt32 nStackBytes = ( ( nStack + 1 ) >> 1 ) * 8;
+ sal_uInt32 *stack = (sal_uInt32 *) __builtin_alloca( nStackBytes );
+ memcpy( stack, pStack, nStackBytes );
+ }
+
+ // Should not happen, but...
+ if ( nGPR > arm::MAX_GPR_REGS )
+ nGPR = arm::MAX_GPR_REGS;
+
+ sal_uInt32 pMethod = *((sal_uInt32*)pThis);
+ pMethod += 4 * nVtableIndex;
+ pMethod = *((sal_uInt32 *)pMethod);
+
+ //Return registers
+ sal_uInt32 r0;
+ sal_uInt32 r1;
+
+ __asm__ __volatile__ (
+ //Fill in general purpose register arguments
+ "ldr r4, %[pgpr]\n\t"
+ "ldmia r4, {r0-r3}\n\t"
+
+#ifdef __ARM_PCS_VFP
+ //Fill in VFP register arguments as double precision values
+ "ldr r4, %[pfpr]\n\t"
+ "vldmia r4, {d0-d7}\n\t"
+#endif
+ //Make the call
+ "ldr r5, %[pmethod]\n\t"
+#ifndef __ARM_ARCH_4T__
+ "blx r5\n\t"
+#else
+ "mov lr, pc ; bx r5\n\t"
+#endif
+
+ //Fill in return values
+ "mov %[r0], r0\n\t"
+ "mov %[r1], r1\n\t"
+ : [r0]"=r" (r0), [r1]"=r" (r1)
+ : [pmethod]"m" (pMethod), [pgpr]"m" (pGPR), [pfpr]"m" (pFPR)
+ : "r0", "r1", "r2", "r3", "r4", "r5");
+
+ MapReturn(r0, r1, pReturnType, (sal_uInt32*)pRegisterReturn);
+}
+}
+
+#define INSERT_INT32( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
+ else \
+ *pDS++ = *reinterpret_cast<sal_uInt32 *>( pSV );
+
+#ifdef __ARM_EABI__
+#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \
+ if ( (nr < arm::MAX_GPR_REGS) && (nr % 2) ) \
+ { \
+ ++nr; \
+ } \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ { \
+ pGPR[nr++] = *reinterpret_cast<sal_uInt32 *>( pSV ); \
+ pGPR[nr++] = *(reinterpret_cast<sal_uInt32 *>( pSV ) + 1); \
+ } \
+ else \
+ { \
+ if ( (pDS - pStart) % 2) \
+ { \
+ ++pDS; \
+ } \
+ *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[0]; \
+ *pDS++ = reinterpret_cast<sal_uInt32 *>( pSV )[1]; \
+ }
+#else
+#define INSERT_INT64( pSV, nr, pGPR, pDS, pStart ) \
+ INSERT_INT32( pSV, nr, pGPR, pDS ) \
+ INSERT_INT32( ((sal_uInt32*)pSV)+1, nr, pGPR, pDS )
+#endif
+
+#ifdef __ARM_PCS_VFP
+// Since single and double arguments share the same register bank the filling of the
+// registers is not always linear. Single values go to the first available single register,
+// while doubles need to have an 8 byte alignment, so only go into double registers starting
+// at every other single register. For ex a float, double, float sequence will fill registers
+// s0, d1, and s1, actually corresponding to the linear order s0,s1, d1.
+//
+// These use the single/double register array and counters and ignore the pGPR argument
+// nSR and nDR are the number of single and double precision registers that are no longer
+// available
+#define INSERT_FLOAT( pSV, nr, pGPR, pDS ) \
+ if (nSR % 2 == 0) {\
+ nSR = 2*nDR; \
+ }\
+ if ( nSR < arm::MAX_FPR_REGS*2 ) {\
+ pSPR[nSR++] = *reinterpret_cast<float *>( pSV ); \
+ if ((nSR % 2 == 1) && (nSR > 2*nDR)) {\
+ nDR++; \
+ }\
+ }\
+ else \
+ {\
+ *pDS++ = *reinterpret_cast<float *>( pSV );\
+ }
+#define INSERT_DOUBLE( pSV, nr, pGPR, pDS, pStart ) \
+ if ( nDR < arm::MAX_FPR_REGS ) { \
+ pFPR[nDR++] = *reinterpret_cast<double *>( pSV ); \
+ }\
+ else\
+ {\
+ if ( (pDS - pStart) % 2) \
+ { \
+ ++pDS; \
+ } \
+ *(double *)pDS = *reinterpret_cast<double *>( pSV );\
+ pDS += 2;\
+ }
+#else
+#define INSERT_FLOAT( pSV, nr, pFPR, pDS ) \
+ INSERT_INT32( pSV, nr, pGPR, pDS )
+
+#define INSERT_DOUBLE( pSV, nr, pFPR, pDS, pStart ) \
+ INSERT_INT64( pSV, nr, pGPR, pDS, pStart )
+#endif
+
+#define INSERT_INT16( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *reinterpret_cast<sal_uInt16 *>( pSV ); \
+ else \
+ *pDS++ = *reinterpret_cast<sal_uInt16 *>( pSV );
+
+#define INSERT_INT8( pSV, nr, pGPR, pDS ) \
+ if ( nr < arm::MAX_GPR_REGS ) \
+ pGPR[nr++] = *reinterpret_cast<sal_uInt8 *>( pSV ); \
+ else \
+ *pDS++ = *reinterpret_cast<sal_uInt8 *>( pSV );
+
+namespace {
+
+static void cpp_call(
+ bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
+ bridges::cpp_uno::shared::VtableSlot aVtableSlot,
+ typelib_TypeDescriptionReference * pReturnTypeRef,
+ sal_Int32 nParams, typelib_MethodParameter * pParams,
+ void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
+{
+ // max space for: [complex ret ptr], values|ptr ...
+ sal_uInt32 * pStack = (sal_uInt32 *)__builtin_alloca(
+ sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
+ sal_uInt32 * pStackStart = pStack;
+
+ sal_uInt32 pGPR[arm::MAX_GPR_REGS];
+ sal_uInt32 nGPR = 0;
+
+ // storage and counters for single and double precision VFP registers
+ double pFPR[arm::MAX_FPR_REGS];
+#ifdef __ARM_PCS_VFP
+ sal_uInt32 nDR = 0;
+ float *pSPR = reinterpret_cast< float *>(&pFPR);
+ sal_uInt32 nSR = 0;
+#endif
+
+ // return
+ typelib_TypeDescription * pReturnTypeDescr = 0;
+ TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+ assert(pReturnTypeDescr);
+
+ void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+ if (pReturnTypeDescr)
+ {
+ bool bSimpleReturn = !arm::return_in_hidden_param( pReturnTypeRef );
+
+ if (bSimpleReturn)
+ pCppReturn = pUnoReturn; // direct way for simple types
+ else
+ {
+ // complex return via ptr
+ pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
+ ? __builtin_alloca( pReturnTypeDescr->nSize )
+ : pUnoReturn); // direct way
+
+ INSERT_INT32( &pCppReturn, nGPR, pGPR, pStack );
+ }
+ }
+ // push this
+ void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+ + aVtableSlot.offset;
+ INSERT_INT32( &pAdjustedThisPtr, nGPR, pGPR, pStack );
+
+ // stack space
+ static_assert(sizeof(void *) == sizeof(sal_Int32), "### 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] = pStack, pUnoArgs[nPos],
+ uno_copyAndConvertData( pCppArgs[nPos] = alloca(8), pUnoArgs[nPos],
+ pParamTypeDescr, pThis->getBridge()->getUno2Cpp() );
+
+ switch (pParamTypeDescr->eTypeClass)
+ {
+ case typelib_TypeClass_HYPER:
+ case typelib_TypeClass_UNSIGNED_HYPER:
+#if OSL_DEBUG_LEVEL > 2
+ fprintf(stderr, "hyper is %p\n", pCppArgs[nPos]);
+#endif
+ INSERT_INT64( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart );
+ break;
+ case typelib_TypeClass_LONG:
+ case typelib_TypeClass_UNSIGNED_LONG:
+ case typelib_TypeClass_ENUM:
+#if OSL_DEBUG_LEVEL > 2
+ fprintf(stderr, "long is %p\n", pCppArgs[nPos]);
+#endif
+ INSERT_INT32( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_SHORT:
+ case typelib_TypeClass_CHAR:
+ case typelib_TypeClass_UNSIGNED_SHORT:
+ INSERT_INT16( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_BOOLEAN:
+ case typelib_TypeClass_BYTE:
+ INSERT_INT8( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_FLOAT:
+ INSERT_FLOAT( pCppArgs[nPos], nGPR, pGPR, pStack );
+ break;
+ case typelib_TypeClass_DOUBLE:
+ INSERT_DOUBLE( pCppArgs[nPos], nGPR, pGPR, pStack, pStackStart );
+ 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(
+ 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(
+ 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
+ {
+ pCppArgs[nPos] = pUnoArgs[nPos];
+ // no longer needed
+ TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+ }
+ INSERT_INT32( &(pCppArgs[nPos]), nGPR, pGPR, pStack );
+ }
+ }
+
+ try
+ {
+ try {
+ callVirtualMethod(
+ pAdjustedThisPtr, aVtableSlot.index,
+ pCppReturn, pReturnTypeRef,
+ pStackStart,
+ (pStack - pStackStart),
+ pGPR, nGPR,
+ pFPR);
+ } 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 (...)
+ {
+ // fill uno 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 )
+{
+ // is my surrogate
+ bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
+ = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
+#if OSL_DEBUG_LEVEL > 0
+ typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
+#endif
+
+ switch (pMemberDescr->eTypeClass)
+ {
+ case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+ {
+#if OSL_DEBUG_LEVEL > 0
+ // determine vtable call index
+ sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
+ assert(nMemberPos < pTypeDescr->nAllMembers);
+#endif
+
+ 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;
+ cpp_call(
+ pThis, aVtableSlot, // get, then set method
+ pReturnTypeRef,
+ 1, &aParam,
+ pReturn, pArgs, ppException );
+
+ typelib_typedescriptionreference_release( pReturnTypeRef );
+ }
+
+ break;
+ }
+ case typelib_TypeClass_INTERFACE_METHOD:
+ {
+#if OSL_DEBUG_LEVEL > 0
+ // determine vtable call index
+ sal_Int32 nMemberPos = ((typelib_InterfaceMemberTypeDescription *)pMemberDescr)->nPosition;
+ assert(nMemberPos < pTypeDescr->nAllMembers);
+#endif
+
+ 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->getBridge()->getUnoEnv()->getRegisteredInterface)(
+ pThis->getBridge()->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 );
+ }
+ } [[fallthrough]]; // 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: */