[Libreoffice-commits] core.git: bridges/source
Tor Lillqvist
tml at iki.fi
Fri Aug 30 07:31:37 PDT 2013
bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx | 194 ++++++++-----------
1 file changed, 91 insertions(+), 103 deletions(-)
New commits:
commit ff050190aa9bc362501bc1ecadfbf2a8cb5ecf70
Author: Tor Lillqvist <tml at iki.fi>
Date: Fri Aug 30 17:28:51 2013 +0300
The except.cxx for gcc3_macosx_x86-64 can be the same as for gcc3_macosx_intel
Change-Id: I567a20dc70b2b9e13965550333f4ed89205c4333
diff --git a/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx b/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx
index 62b0cb1..0c31eed 100644
--- a/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx
+++ b/bridges/source/cpp_uno/gcc3_macosx_x86-64/except.cxx
@@ -17,95 +17,109 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
+#include "sal/config.h"
+#include <cassert>
+#include <new>
#include <stdio.h>
#include <string.h>
+#include <typeinfo>
+
#include <dlfcn.h>
+// MacOSX10.4u.sdk/usr/include/c++/4.0.0/cxxabi.h defined
+// __cxxabiv1::__class_type_info and __cxxabiv1::__si_class_type_info but
+// MacOSX10.7.sdk/usr/include/cxxabi.h no longer does:
+#if MACOSX_SDK_VERSION < 1070
#include <cxxabi.h>
-#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
-#define _GLIBCXX_CDTOR_CALLABI
#endif
-#include <boost/unordered_map.hpp>
-
-#include <sal/log.hxx>
-#include <rtl/instance.hxx>
-#include <rtl/strbuf.hxx>
-#include <rtl/ustrbuf.hxx>
-#include <osl/diagnose.h>
-#include <osl/mutex.hxx>
-
-#include <com/sun/star/uno/genfunc.hxx>
+#include "boost/static_assert.hpp"
+#include "boost/unordered_map.hpp"
#include "com/sun/star/uno/RuntimeException.hpp"
-#include <typelib/typedescription.hxx>
-#include <uno/any2.h>
+#include "com/sun/star/uno/genfunc.hxx"
+#include "osl/diagnose.h"
+#include "osl/mutex.hxx"
+#include "rtl/strbuf.hxx"
+#include "rtl/ustrbuf.hxx"
+#include "typelib/typedescription.h"
+#include "uno/any2.h"
#include "share.hxx"
-
-using namespace ::std;
using namespace ::osl;
-using namespace ::rtl;
using namespace ::com::sun::star::uno;
-using namespace ::__cxxabiv1;
+namespace CPPU_CURRENT_NAMESPACE {
-namespace CPPU_CURRENT_NAMESPACE
-{
+namespace {
-#ifndef _LIBCPP_VERSION
+struct Fake_type_info {
+ virtual ~Fake_type_info() {}
+ char const * name;
+};
-#if MACOSX_SDK_VERSION >= 1070
+struct Fake_class_type_info: Fake_type_info {};
-// MacOSX10.4u.sdk/usr/include/c++/4.0.0/cxxabi.h defined
-// __cxxabiv1::__class_type_info and __cxxabiv1::__si_class_type_info but
-// MacOSX10.7.sdk/usr/include/cxxabi.h no longer does, so instances of those
-// classes need to be created manually:
+#if MACOSX_SDK_VERSION < 1070
+BOOST_STATIC_ASSERT(
+ sizeof (Fake_class_type_info) == sizeof (__cxxabiv1::__class_type_info));
+#endif
-// std::type_info defined in <typeinfo> offers a protected ctor:
-struct FAKE_type_info: public std::type_info {
- FAKE_type_info(char const * name): type_info(name) {}
+struct Fake_si_class_type_info: Fake_class_type_info {
+ void const * base;
};
-// Modeled after __cxxabiv1::__si_class_type_info defined in
-// MacOSX10.4u.sdk/usr/include/c++/4.0.0/cxxabi.h (i.e.,
-// abi::__si_class_type_info documented at
-// <http://www.codesourcery.com/public/cxx-abi/abi.html#rtti>):
-struct FAKE_si_class_type_info: public FAKE_type_info {
- FAKE_si_class_type_info(char const * name, std::type_info const * theBase):
- FAKE_type_info(name), base(theBase) {}
-
- std::type_info const * base;
- // actually a __cxxabiv1::__class_type_info pointer
-};
+#if MACOSX_SDK_VERSION < 1070
+BOOST_STATIC_ASSERT(
+ sizeof (Fake_si_class_type_info)
+ == sizeof (__cxxabiv1::__si_class_type_info));
+#endif
struct Base {};
struct Derived: Base {};
-std::type_info * create_FAKE_class_type_info(char const * name) {
- std::type_info * p = new FAKE_type_info(name);
- // cxxabiv1::__class_type_info has no data members in addition to
- // std::type_info
- *reinterpret_cast< void ** >(p) = *reinterpret_cast< void * const * >(
+std::type_info * createFake_class_type_info(char const * name) {
+ char * buf = new char[sizeof (Fake_class_type_info)];
+#if MACOSX_SDK_VERSION < 1070
+ assert(
+ dynamic_cast<__cxxabiv1::__class_type_info const *>(&typeid(Base))
+ != 0);
+#endif
+ *reinterpret_cast<void **>(buf) = *reinterpret_cast<void * const *>(
&typeid(Base));
- // copy correct __cxxabiv1::__class_type_info vtable into place
- return p;
+ // copy __cxxabiv1::__class_type_info vtable into place
+ Fake_class_type_info * fake = reinterpret_cast<Fake_class_type_info *>(buf);
+ fake->name = name;
+ return reinterpret_cast<std::type_info *>(
+ static_cast<Fake_type_info *>(fake));
}
-std::type_info * create_FAKE_si_class_type_info(
+std::type_info * createFake_si_class_type_info(
char const * name, std::type_info const * base)
{
- std::type_info * p = new FAKE_si_class_type_info(name, base);
- *reinterpret_cast< void ** >(p) = *reinterpret_cast< void * const * >(
+ char * buf = new char[sizeof (Fake_si_class_type_info)];
+#if MACOSX_SDK_VERSION < 1070
+ assert(
+ dynamic_cast<__cxxabiv1::__si_class_type_info const *>(&typeid(Derived))
+ != 0);
+#endif
+ *reinterpret_cast<void **>(buf) = *reinterpret_cast<void * const *>(
&typeid(Derived));
- // copy correct __cxxabiv1::__si_class_type_info vtable into place
- return p;
+ // copy __cxxabiv1::__si_class_type_info vtable into place
+ Fake_si_class_type_info * fake
+ = reinterpret_cast<Fake_si_class_type_info *>(buf);
+ fake->name = name;
+ fake->base = base;
+ return reinterpret_cast<std::type_info *>(
+ static_cast<Fake_type_info *>(fake));
}
-#endif
+}
-#endif
+void dummy_can_throw_anything( char const * )
+{
+}
//==================================================================================================
static OUString toUNOname( char const * p ) SAL_THROW(())
@@ -148,7 +162,7 @@ static OUString toUNOname( char const * p ) SAL_THROW(())
//==================================================================================================
class RTTI
{
- typedef boost::unordered_map< OUString, type_info *, OUStringHash > t_rtti_map;
+ typedef boost::unordered_map< OUString, std::type_info *, OUStringHash > t_rtti_map;
Mutex m_mutex;
t_rtti_map m_rttis;
@@ -160,15 +174,11 @@ public:
RTTI() SAL_THROW(());
~RTTI() SAL_THROW(());
- type_info * getRTTI( typelib_CompoundTypeDescription * ) SAL_THROW(());
+ std::type_info * getRTTI( typelib_CompoundTypeDescription * ) SAL_THROW(());
};
//__________________________________________________________________________________________________
RTTI::RTTI() SAL_THROW(())
-#if defined(FREEBSD) && __FreeBSD_version < 702104
- : m_hApp( dlopen( 0, RTLD_NOW | RTLD_GLOBAL ) )
-#else
: m_hApp( dlopen( 0, RTLD_LAZY ) )
-#endif
{
}
//__________________________________________________________________________________________________
@@ -178,9 +188,9 @@ RTTI::~RTTI() SAL_THROW(())
}
//__________________________________________________________________________________________________
-type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THROW(())
+std::type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THROW(())
{
- type_info * rtti;
+ std::type_info * rtti;
OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
@@ -203,17 +213,15 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR
buf.append( 'E' );
OString symName( buf.makeStringAndClear() );
-#if defined(FREEBSD) && __FreeBSD_version < 702104 /* #i22253# */
- rtti = (type_info *)dlsym( RTLD_DEFAULT, symName.getStr() );
-#else
- rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
-#endif
+ rtti = (std::type_info *)dlsym( m_hApp, symName.getStr() );
if (rtti)
{
- pair< t_rtti_map::iterator, bool > insertion (
+ std::pair< t_rtti_map::iterator, bool > insertion(
m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
- SAL_WARN_IF( !insertion.second, "bridges", "key " << unoName << " already in rtti map" );
+ SAL_WARN_IF( !insertion.second,
+ "bridges",
+ "inserting new rtti failed" );
}
else
{
@@ -221,44 +229,33 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR
t_rtti_map::const_iterator iFind2( m_generatedRttis.find( unoName ) );
if (iFind2 == m_generatedRttis.end())
{
-#ifndef _LIBCPP_VERSION
// we must generate it !
// symbol and rtti-name is nearly identical,
// the symbol is prefixed with _ZTI
- char const * rttiName = symName.getStr() +4;
+ char * rttiName = strdup(symName.getStr() + 4);
+ if (rttiName == 0) {
+ throw std::bad_alloc();
+ }
#if OSL_DEBUG_LEVEL > 1
fprintf( stderr,"generated rtti for %s\n", rttiName );
#endif
if (pTypeDescr->pBaseTypeDescription)
{
// ensure availability of base
- type_info * base_rtti = getRTTI(
+ std::type_info * base_rtti = getRTTI(
(typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
-#if MACOSX_SDK_VERSION < 1070
- rtti = new __si_class_type_info(
- strdup( rttiName ), (__class_type_info *)base_rtti );
-#else
- rtti = create_FAKE_si_class_type_info(
- strdup( rttiName ), base_rtti );
-#endif
+ rtti = createFake_si_class_type_info(rttiName, base_rtti);
}
else
{
- // this class has no base class
-#if MACOSX_SDK_VERSION < 1070
- rtti = new __class_type_info( strdup( rttiName ) );
-#else
- rtti = create_FAKE_class_type_info( strdup( rttiName ) );
-#endif
+ rtti = createFake_class_type_info(rttiName);
}
- pair< t_rtti_map::iterator, bool > insertion (
+ std::pair< t_rtti_map::iterator, bool > insertion(
m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
- SAL_WARN_IF( !insertion.second, "bridges", "key " << unoName << " already in generated rtti map" );
-#else
- OSL_FAIL("Cannot generate type_infos with libc++, sigh");
- return NULL;
-#endif
+ SAL_WARN_IF( !insertion.second,
+ "bridges",
+ "inserting new generated rtti failed" );
}
else // taking already generated rtti
{
@@ -274,10 +271,8 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR
return rtti;
}
-
//--------------------------------------------------------------------------------------------------
-extern "C" {
-static void _GLIBCXX_CDTOR_CALLABI deleteException( void * pExc )
+static void deleteException( void * pExc )
{
__cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
typelib_TypeDescription * pTD = 0;
@@ -290,12 +285,6 @@ static void _GLIBCXX_CDTOR_CALLABI deleteException( void * pExc )
::typelib_typedescription_release( pTD );
}
}
-}
-
-namespace
-{
- struct theRTTI : public rtl::Static<RTTI, theRTTI> {};
-}
//==================================================================================================
void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
@@ -308,7 +297,7 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
fprintf( stderr, "> uno exception occurred: %s\n", cstr.getStr() );
#endif
void * pCppExc;
- type_info * rtti;
+ std::type_info * rtti;
{
// construct cpp exception object
@@ -328,7 +317,6 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
// destruct uno exception
::uno_any_destruct( pUnoExc, 0 );
-
// avoiding locked counts
static RTTI * s_rtti = 0;
if (! s_rtti)
@@ -344,7 +332,7 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
#endif
}
}
- rtti = (type_info *)s_rtti->getRTTI( (typelib_CompoundTypeDescription *) pTypeDescr );
+ rtti = s_rtti->getRTTI( (typelib_CompoundTypeDescription *) pTypeDescr );
TYPELIB_DANGER_RELEASE( pTypeDescr );
OSL_ENSURE( rtti, "### no rtti for throwing exception!" );
if (! rtti)
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