INTEGRATION: CWS macintel01 (1.1.2); FILE ADDED
2006/01/24 07:52:18 ericb 1.1.2.2: #i61027# code cleanup for Macintel bridge 2006/01/23 00:02:31 ericb 1.1.2.1: #i61027# new bridge for Mac Intel. Add uno2cpp.cxx
This commit is contained in:
Kurt Zenker
463
bridges/source/cpp_uno/gcc3_macosx_intel/uno2cpp.cxx
Normal file
463
bridges/source/cpp_uno/gcc3_macosx_intel/uno2cpp.cxx
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@@ -0,0 +1,463 @@
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/*************************************************************************
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||||
*
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||||
* OpenOffice.org - a multi-platform office productivity suite
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||||
*
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||||
* $RCSfile: uno2cpp.cxx,v $
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||||
*
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||||
* $Revision: 1.2 $
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*
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* last change: $Author: kz $ $Date: 2006-02-03 17:35:54 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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||||
*
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*
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* GNU Lesser General Public License Version 2.1
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||||
* =============================================
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||||
* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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||||
* 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.
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*
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* This library is distributed in the hope that it will be useful,
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* 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.
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||||
*
|
||||
* 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,
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||||
* MA 02111-1307 USA
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||||
*
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************************************************************************/
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// #include <malloc.h>
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#include <com/sun/star/uno/genfunc.hxx>
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#include "com/sun/star/uno/RuntimeException.hpp"
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#include <uno/data.h>
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#include "bridges/cpp_uno/shared/bridge.hxx"
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#include "bridges/cpp_uno/shared/types.hxx"
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#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
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#include "bridges/cpp_uno/shared/vtables.hxx"
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#include "share.hxx"
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using namespace ::rtl;
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using namespace ::com::sun::star::uno;
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namespace
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{
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//==================================================================================================
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// The call instruction within the asm section of callVirtualMethod may throw
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||||
// exceptions. So that the compiler handles this correctly, it is important
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||||
// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
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||||
// 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):
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void callVirtualMethod(
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void * pAdjustedThisPtr,
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||||
sal_Int32 nVtableIndex,
|
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void * pRegisterReturn,
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typelib_TypeDescription * pReturnTypeDescr,
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||||
sal_Int32 * pStackLongs,
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sal_Int32 nStackLongs ) __attribute__((noinline));
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void callVirtualMethod(
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void * pAdjustedThisPtr,
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sal_Int32 nVtableIndex,
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||||
void * pRegisterReturn,
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||||
typelib_TypeDescription * pReturnTypeDescr,
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||||
sal_Int32 * pStackLongs,
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||||
sal_Int32 nStackLongs )
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{
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||||
// parameter list is mixed list of * and values
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// reference parameters are pointers
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OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" );
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OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" );
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||||
OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" );
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// never called
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if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
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volatile long edx = 0, eax = 0; // for register returns
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void * stackptr;
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asm volatile (
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"mov %%esp, %6\n\t"
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||||
"mov %0, %%eax\n\t"
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"mov %%eax, %%edx\n\t"
|
||||
// stack padding to keep stack aligned:
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"shl $2, %%eax\n\t"
|
||||
"neg %%eax\n\t"
|
||||
"add %%esp, %%eax\n\t"
|
||||
"and $0xf, %%eax\n\t"
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"sub %%eax, %%esp\n\t"
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// copy:
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"mov %%edx, %%eax\n\t"
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"dec %%edx\n\t"
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"shl $2, %%edx\n\t"
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"add %1, %%edx\n"
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"Lcopy:\n\t"
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"pushl 0(%%edx)\n\t"
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"sub $4, %%edx\n\t"
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"dec %%eax\n\t"
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"jne Lcopy\n\t"
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// do the actual call
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"mov %2, %%edx\n\t"
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"mov 0(%%edx), %%edx\n\t"
|
||||
"mov %3, %%eax\n\t"
|
||||
"shl $2, %%eax\n\t"
|
||||
"add %%eax, %%edx\n\t"
|
||||
"mov 0(%%edx), %%edx\n\t"
|
||||
"call *%%edx\n\t"
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// save return registers
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||||
"mov %%eax, %4\n\t"
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||||
"mov %%edx, %5\n\t"
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||||
// cleanup stack
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||||
"mov %6, %%esp\n\t"
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:
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: "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
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||||
"m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
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||||
: "eax", "edx" );
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||||
switch( pReturnTypeDescr->eTypeClass )
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||||
{
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||||
case typelib_TypeClass_VOID:
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break;
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case typelib_TypeClass_HYPER:
|
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case typelib_TypeClass_UNSIGNED_HYPER:
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((long*)pRegisterReturn)[1] = edx;
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||||
case typelib_TypeClass_LONG:
|
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case typelib_TypeClass_UNSIGNED_LONG:
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case typelib_TypeClass_CHAR:
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||||
case typelib_TypeClass_ENUM:
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((long*)pRegisterReturn)[0] = eax;
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break;
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case typelib_TypeClass_SHORT:
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case typelib_TypeClass_UNSIGNED_SHORT:
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*(unsigned short*)pRegisterReturn = eax;
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break;
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case typelib_TypeClass_BOOLEAN:
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case typelib_TypeClass_BYTE:
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*(unsigned char*)pRegisterReturn = eax;
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||||
break;
|
||||
case typelib_TypeClass_FLOAT:
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asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) );
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break;
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||||
case typelib_TypeClass_DOUBLE:
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||||
asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) );
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break;
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/* default: {
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sal_Int32 const nRetSize = pReturnTypeDescr->nSize;
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if (nRetSize <= 8 && nRetSize > 0) {
|
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if (nRetSize > 4)
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static_cast<long *>(pRegisterReturn)[1] = edx;
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||||
static_cast<long *>(pRegisterReturn)[0] = eax;
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||||
}
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||||
break;
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||||
}
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*/
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}
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}
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//==================================================================================================
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static void cpp_call(
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bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
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bridges::cpp_uno::shared::VtableSlot aVtableSlot,
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typelib_TypeDescriptionReference * pReturnTypeRef,
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||||
sal_Int32 nParams, typelib_MethodParameter * pParams,
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||||
void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
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{
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||||
// max space for: [complex ret ptr], values|ptr ...
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||||
char * pCppStack =
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(char *)alloca( sizeof(sal_Int32) + ((nParams+2) * sizeof(sal_Int64)) );
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||||
char * pCppStackStart = pCppStack;
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// return
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||||
typelib_TypeDescription * pReturnTypeDescr = 0;
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||||
TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
|
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OSL_ENSURE( pReturnTypeDescr, "### expected return type description!" );
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void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
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||||
|
||||
if (pReturnTypeDescr)
|
||||
{
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||||
if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
|
||||
{
|
||||
pCppReturn = pUnoReturn; // direct way for simple types
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||||
}
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||||
else
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||||
{
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||||
pCppReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
|
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pReturnTypeDescr )
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? alloca( pReturnTypeDescr->nSize )
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||||
: pUnoReturn); // direct way
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// if (pReturnTypeDescr->nSize > 8) {
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// complex return via ptr
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*(void **)pCppStack = pCppReturn;
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pCppStack += sizeof(void *);
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// }
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}
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}
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// push this
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void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
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+ aVtableSlot.offset;
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*(void**)pCppStack = pAdjustedThisPtr;
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pCppStack += sizeof( void* );
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// stack space
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OSL_ENSURE( sizeof(void *) == sizeof(sal_Int32), "### unexpected size!" );
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// args
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void ** pCppArgs = (void **)alloca( 3 * sizeof(void *) * nParams );
|
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// indizes of values this have to be converted (interface conversion cpp<=>uno)
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sal_Int32 * pTempIndizes = (sal_Int32 *)(pCppArgs + nParams);
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// type descriptions for reconversions
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typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
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sal_Int32 nTempIndizes = 0;
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for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
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{
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const typelib_MethodParameter & rParam = pParams[nPos];
|
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typelib_TypeDescription * pParamTypeDescr = 0;
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TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
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|
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if (!rParam.bOut
|
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&& bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
|
||||
{
|
||||
uno_copyAndConvertData( pCppArgs[nPos] = pCppStack, pUnoArgs[nPos], pParamTypeDescr,
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||||
pThis->getBridge()->getUno2Cpp() );
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||||
|
||||
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 (bridges::cpp_uno::shared::relatesToInterfaceType(
|
||||
pParamTypeDescr ))
|
||||
{
|
||||
uno_copyAndConvertData(
|
||||
*(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
|
||||
pUnoArgs[nPos], pParamTypeDescr,
|
||||
pThis->getBridge()->getUno2Cpp() );
|
||||
|
||||
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(
|
||||
pAdjustedThisPtr, aVtableSlot.index,
|
||||
pCppReturn, pReturnTypeDescr,
|
||||
(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->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
|
||||
fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
|
||||
|
||||
// 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 bridges::cpp_uno::shared::UnoInterfaceProxy::dispatch(
|
||||
uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
|
||||
void * pReturn, void * pArgs[], uno_Any ** ppException ) SAL_THROW(())
|
||||
{
|
||||
// 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( RTL_CONSTASCII_USTRINGPARAM("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(
|
||||
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 );
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user