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diff --git a/pyuno/source/module/pyuno_util.cxx b/pyuno/source/module/pyuno_util.cxx
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+/* -*- 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 "pyuno_impl.hxx"
+
+#include <osl/thread.h>
+#include <osl/thread.hxx>
+
+#include <rtl/ustrbuf.hxx>
+#include <osl/time.h>
+
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::Any;
+using com::sun::star::uno::RuntimeException;
+
+namespace pyuno
+{
+PyRef ustring2PyUnicode( const OUString & str )
+{
+ PyRef ret;
+#if Py_UNICODE_SIZE == 2
+#ifdef MACOSX
+ ret = PyRef( PyUnicode_FromUnicode( reinterpret_cast<const unsigned short *>(str.getStr()), str.getLength() ), SAL_NO_ACQUIRE );
+#else
+ static_assert(sizeof (wchar_t) == Py_UNICODE_SIZE, "bad assumption");
+ ret = PyRef( PyUnicode_FromUnicode( reinterpret_cast<wchar_t const *>(str.getStr()), str.getLength() ), SAL_NO_ACQUIRE );
+#endif
+#else
+ OString sUtf8(OUStringToOString(str, RTL_TEXTENCODING_UTF8));
+ ret = PyRef( PyUnicode_DecodeUTF8( sUtf8.getStr(), sUtf8.getLength(), nullptr) , SAL_NO_ACQUIRE );
+#endif
+ return ret;
+}
+
+PyRef ustring2PyString( const OUString &str )
+{
+ OString o = OUStringToOString( str, osl_getThreadTextEncoding() );
+ return PyRef( PyUnicode_FromString( o.getStr() ), SAL_NO_ACQUIRE );
+}
+
+OUString pyString2ustring( PyObject *pystr )
+{
+ OUString ret;
+ if( PyUnicode_Check( pystr ) )
+ {
+#if Py_UNICODE_SIZE == 2
+ ret = OUString(
+ reinterpret_cast<sal_Unicode const *>(PyUnicode_AS_UNICODE( pystr )) );
+#else
+ Py_ssize_t size(0);
+ char const *pUtf8(PyUnicode_AsUTF8AndSize(pystr, &size));
+ ret = OUString(pUtf8, size, RTL_TEXTENCODING_UTF8);
+#endif
+ }
+ else
+ {
+ char *name = PyBytes_AsString(pystr); // hmmm... is this a good idea?
+ ret = OUString( name, strlen(name), osl_getThreadTextEncoding() );
+ }
+ return ret;
+}
+
+PyRef getObjectFromUnoModule( const Runtime &runtime, const char * func )
+{
+ PyRef object(PyDict_GetItemString( runtime.getImpl()->cargo->getUnoModule().get(), func ) );
+ if( !object.is() )
+ {
+ throw RuntimeException("couldn't find core function " + OUString::createFromAscii(func));
+ }
+ return object;
+}
+
+
+// Logging
+
+
+bool isLog( RuntimeCargo const * cargo, sal_Int32 loglevel )
+{
+ return cargo && cargo->logFile && loglevel <= cargo->logLevel;
+}
+
+void log( RuntimeCargo * cargo, sal_Int32 level, const OUString &logString )
+{
+ log( cargo, level, OUStringToOString( logString, osl_getThreadTextEncoding() ).getStr() );
+}
+
+void log( RuntimeCargo * cargo, sal_Int32 level, const char *str )
+{
+ if( !isLog( cargo, level ) )
+ return;
+
+ static const char *strLevel[] = { "NONE", "CALL", "ARGS" };
+
+ TimeValue systemTime;
+ TimeValue localTime;
+ oslDateTime localDateTime;
+
+ osl_getSystemTime( &systemTime );
+ osl_getLocalTimeFromSystemTime( &systemTime, &localTime );
+ osl_getDateTimeFromTimeValue( &localTime, &localDateTime );
+
+ fprintf( cargo->logFile,
+ "%4i-%02i-%02i %02i:%02i:%02i,%03lu [%s,tid %ld]: %s\n",
+ localDateTime.Year,
+ localDateTime.Month,
+ localDateTime.Day,
+ localDateTime.Hours,
+ localDateTime.Minutes,
+ localDateTime.Seconds,
+ sal::static_int_cast< unsigned long >(
+ localDateTime.NanoSeconds/1000000),
+ strLevel[level],
+ sal::static_int_cast< long >(
+ static_cast<sal_Int32>(osl::Thread::getCurrentIdentifier())),
+ str );
+}
+
+namespace {
+
+void appendPointer(OUStringBuffer & buffer, void * pointer) {
+ buffer.append(
+ sal::static_int_cast< sal_Int64 >(
+ reinterpret_cast< sal_IntPtr >(pointer)),
+ 16);
+}
+
+}
+
+void logException( RuntimeCargo *cargo, const char *intro,
+ void * ptr, const OUString &aFunctionName,
+ const void * data, const css::uno::Type & type )
+{
+ if( isLog( cargo, LogLevel::CALL ) )
+ {
+ OUStringBuffer buf( 128 );
+ buf.appendAscii( intro );
+ appendPointer(buf, ptr);
+ buf.append( "]." + aFunctionName + " = " );
+ buf.append(
+ val2str( data, type.getTypeLibType(), VAL2STR_MODE_SHALLOW ) );
+ log( cargo,LogLevel::CALL, buf.makeStringAndClear() );
+ }
+
+}
+
+void logReply(
+ RuntimeCargo *cargo,
+ const char *intro,
+ void * ptr,
+ const OUString & aFunctionName,
+ const Any &returnValue,
+ const Sequence< Any > & aParams )
+{
+ OUStringBuffer buf( 128 );
+ buf.appendAscii( intro );
+ appendPointer(buf, ptr);
+ buf.append( "]." + aFunctionName + "()=" );
+ if( isLog( cargo, LogLevel::ARGS ) )
+ {
+ buf.append(
+ val2str( returnValue.getValue(), returnValue.getValueTypeRef(), VAL2STR_MODE_SHALLOW) );
+ for( const auto & p : aParams )
+ {
+ buf.append( ", " );
+ buf.append( val2str( p.getValue(), p.getValueTypeRef(), VAL2STR_MODE_SHALLOW) );
+ }
+ }
+ log( cargo,LogLevel::CALL, buf.makeStringAndClear() );
+
+}
+
+void logCall( RuntimeCargo *cargo, const char *intro,
+ void * ptr, const OUString & aFunctionName,
+ const Sequence< Any > & aParams )
+{
+ OUStringBuffer buf( 128 );
+ buf.appendAscii( intro );
+ appendPointer(buf, ptr);
+ buf.append( "]." + aFunctionName + "(" );
+ if( isLog( cargo, LogLevel::ARGS ) )
+ {
+ for( int i = 0; i < aParams.getLength() ; i ++ )
+ {
+ if( i > 0 )
+ buf.append( ", " );
+ buf.append(
+ val2str( aParams[i].getValue(), aParams[i].getValueTypeRef(), VAL2STR_MODE_SHALLOW) );
+ }
+ }
+ buf.append( ")" );
+ log( cargo,LogLevel::CALL, buf.makeStringAndClear() );
+}
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */