758 lines
26 KiB
C++
758 lines
26 KiB
C++
/* -*- 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
|
|
{
|
|
static 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 = nullptr;
|
|
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 != nullptr)
|
|
return is_complex_struct(&p->pBaseTypeDescription->aBase);
|
|
return false;
|
|
}
|
|
|
|
#ifdef __ARM_PCS_VFP
|
|
static 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 = nullptr;
|
|
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;
|
|
}
|
|
}
|
|
|
|
static 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
|
|
#if defined __clang__
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wuninitialized"
|
|
#endif
|
|
register float fret asm("s0");
|
|
*reinterpret_cast<float *>(pRegisterReturn) = fret;
|
|
#if defined __clang__
|
|
#pragma clang diagnostic pop
|
|
#endif
|
|
#endif
|
|
break;
|
|
case typelib_TypeClass_DOUBLE:
|
|
#if !defined(__ARM_PCS_VFP) && (defined(__ARM_EABI__) || defined(__SOFTFP__))
|
|
pRegisterReturn[1] = r1;
|
|
pRegisterReturn[0] = r0;
|
|
#else
|
|
#if defined __clang__
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wuninitialized"
|
|
#endif
|
|
register double dret asm("d0");
|
|
*reinterpret_cast<double *>(pRegisterReturn) = dret;
|
|
#if defined __clang__
|
|
#pragma clang diagnostic pop
|
|
#endif
|
|
#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 = static_cast<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 = *static_cast<sal_uInt32 *>(pThis);
|
|
pMethod += 4 * nVtableIndex;
|
|
pMethod = *reinterpret_cast<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)
|
|
: "r2", "r3", "r4", "r5");
|
|
|
|
MapReturn(r0, r1, pReturnType, static_cast<sal_uInt32*>(pRegisterReturn));
|
|
}
|
|
}
|
|
|
|
#define INSERT_INT32( pSV, nr, pGPR, pDS ) \
|
|
if ( nr < arm::MAX_GPR_REGS ) \
|
|
pGPR[nr++] = *reinterpret_cast<const sal_uInt32*>( pSV ); \
|
|
else \
|
|
*pDS++ = *reinterpret_cast<const 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++] = *static_cast<const sal_uInt32 *>( pSV ); \
|
|
pGPR[nr++] = *(static_cast<const sal_uInt32 *>( pSV ) + 1); \
|
|
} \
|
|
else \
|
|
{ \
|
|
if ( (pDS - pStart) % 2) \
|
|
{ \
|
|
++pDS; \
|
|
} \
|
|
*pDS++ = static_cast<sal_uInt32 *>( pSV )[0]; \
|
|
*pDS++ = static_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++] = *static_cast<float const *>( pSV ); \
|
|
if ((nSR % 2 == 1) && (nSR > 2*nDR)) {\
|
|
nDR++; \
|
|
}\
|
|
}\
|
|
else \
|
|
{\
|
|
*pDS++ = *static_cast<float const *>( pSV );\
|
|
}
|
|
#define INSERT_DOUBLE( pSV, nr, pGPR, pDS, pStart ) \
|
|
if ( nDR < arm::MAX_FPR_REGS ) { \
|
|
pFPR[nDR++] = *static_cast<double const *>( pSV ); \
|
|
}\
|
|
else\
|
|
{\
|
|
if ( (pDS - pStart) % 2) \
|
|
{ \
|
|
++pDS; \
|
|
} \
|
|
*reinterpret_cast<double *>(pDS) = *static_cast<double const *>( 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++] = *static_cast<sal_uInt16 const *>( pSV ); \
|
|
else \
|
|
*pDS++ = *static_cast<sal_uInt16 const *>( pSV );
|
|
|
|
#define INSERT_INT8( pSV, nr, pGPR, pDS ) \
|
|
if ( nr < arm::MAX_GPR_REGS ) \
|
|
pGPR[nr++] = *static_cast<sal_uInt8 const *>( pSV ); \
|
|
else \
|
|
*pDS++ = *static_cast<sal_uInt8 const *>( pSV );
|
|
|
|
namespace {
|
|
|
|
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 = static_cast<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 = nullptr;
|
|
TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
|
|
assert(pReturnTypeDescr);
|
|
|
|
void * pCppReturn = nullptr; // 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 = static_cast<void **>(alloca( 3 * sizeof(void *) * nParams ));
|
|
// indices of values this have to be converted (interface conversion cpp<=>uno)
|
|
sal_Int32 * pTempIndices = reinterpret_cast<sal_Int32 *>(pCppArgs + nParams);
|
|
// type descriptions for reconversions
|
|
typelib_TypeDescription ** ppTempParamTypeDescr = reinterpret_cast<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 = nullptr;
|
|
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 = nullptr;
|
|
|
|
// 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, nullptr ); // 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,
|
|
reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>(pMemberDescr)->pAttributeTypeRef,
|
|
0, nullptr, // no params
|
|
pReturn, pArgs, ppException );
|
|
}
|
|
else
|
|
{
|
|
// is SET
|
|
typelib_MethodParameter aParam;
|
|
aParam.pTypeRef =
|
|
reinterpret_cast<typelib_InterfaceAttributeTypeDescription const *>(pMemberDescr)->pAttributeTypeRef;
|
|
aParam.bIn = true;
|
|
aParam.bOut = false;
|
|
|
|
typelib_TypeDescriptionReference * pReturnTypeRef = nullptr;
|
|
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 = nullptr;
|
|
break;
|
|
case 2: // release uno interface
|
|
(*pUnoI->release)( pUnoI );
|
|
*ppException = nullptr;
|
|
break;
|
|
case 0: // queryInterface() opt
|
|
{
|
|
typelib_TypeDescription * pTD = nullptr;
|
|
TYPELIB_DANGER_GET( &pTD, static_cast< Type * >( pArgs[0] )->getTypeLibType() );
|
|
if (pTD)
|
|
{
|
|
uno_Interface * pInterface = nullptr;
|
|
(*pThis->getBridge()->getUnoEnv()->getRegisteredInterface)(
|
|
pThis->getBridge()->getUnoEnv(),
|
|
reinterpret_cast<void **>(&pInterface), pThis->oid.pData, reinterpret_cast<typelib_InterfaceTypeDescription *>(pTD) );
|
|
|
|
if (pInterface)
|
|
{
|
|
::uno_any_construct(
|
|
static_cast< uno_Any * >( pReturn ),
|
|
&pInterface, pTD, nullptr );
|
|
(*pInterface->release)( pInterface );
|
|
TYPELIB_DANGER_RELEASE( pTD );
|
|
*ppException = nullptr;
|
|
break;
|
|
}
|
|
TYPELIB_DANGER_RELEASE( pTD );
|
|
}
|
|
} [[fallthrough]]; // else perform queryInterface()
|
|
default:
|
|
// dependent dispatch
|
|
cpp_call(
|
|
pThis, aVtableSlot,
|
|
reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(pMemberDescr)->pReturnTypeRef,
|
|
reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(pMemberDescr)->nParams,
|
|
reinterpret_cast<typelib_InterfaceMethodTypeDescription const *>(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(), nullptr );
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|