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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 <sal/config.h>
#if defined(_WIN32)
#include <prewin.h>
#include <postwin.h>
#endif
#include <basic/sberrors.hxx>
#include <basic/sbx.hxx>
#include <basic/sbxvar.hxx>
#include <rtl/ustring.hxx>
#include <osl/time.h>
#include "dllmgr.hxx"
struct SbiDllMgr::Impl {};
namespace {
// Overcome the mess of Currency vs. custom types etc.
ErrCode returnInt64InOutArg(SbxArray *pArgs, SbxVariable &rRetVal,
sal_Int64 nValue)
{
if (!rRetVal.PutLong(1) && !rRetVal.PutInteger(1))
return ERRCODE_BASIC_BAD_ARGUMENT;
if (!pArgs || pArgs->Count32() != 2)
return ERRCODE_BASIC_BAD_ARGUMENT;
SbxVariable *pOut = pArgs->Get32(1);
if (!pOut)
return ERRCODE_BASIC_BAD_ARGUMENT;
if (pOut->IsCurrency())
{
pOut->PutCurrency(nValue);
return ERRCODE_NONE;
}
if (pOut->IsObject())
{
// FIXME: should we clone this and use pOut->PutObject ?
SbxObject* pObj = dynamic_cast<SbxObject*>( pOut->GetObject() );
if (!pObj)
return ERRCODE_BASIC_BAD_ARGUMENT;
// We expect two Longs but other mappings could be possible too.
SbxArray* pProps = pObj->GetProperties();
if (pProps->Count32() != 2)
return ERRCODE_BASIC_BAD_ARGUMENT;
SbxVariable* pLow = pProps->Get32( 0 );
SbxVariable* pHigh = pProps->Get32( 1 );
if (!pLow || !pLow->IsLong() ||
!pHigh || !pHigh->IsLong())
return ERRCODE_BASIC_BAD_ARGUMENT;
pLow->PutLong(nValue & 0xffffffff);
pHigh->PutLong(nValue >> 32);
return ERRCODE_NONE;
}
return ERRCODE_BASIC_BAD_ARGUMENT;
}
ErrCode builtin_kernel32(const OUString &aFuncName, SbxArray *pArgs,
SbxVariable &rRetVal)
{
sal_Int64 nNanoSecsPerSec = 1000.0*1000*1000;
if (aFuncName == "QueryPerformanceFrequency")
return returnInt64InOutArg(pArgs, rRetVal, nNanoSecsPerSec);
else if (aFuncName == "QueryPerformanceCounter")
{
TimeValue aNow;
osl_getSystemTime( &aNow );
sal_Int64 nStamp = aNow.Nanosec + aNow.Seconds * nNanoSecsPerSec;
return returnInt64InOutArg(pArgs, rRetVal, nStamp);
}
return ERRCODE_BASIC_NOT_IMPLEMENTED;
}
};
ErrCode SbiDllMgr::Call(
const OUString &aFuncName, const OUString &aDllName,
SbxArray *pArgs, SbxVariable &rRetVal,
SAL_UNUSED_PARAMETER bool /* bCDecl */)
{
if (aDllName == "kernel32")
return builtin_kernel32(aFuncName, pArgs, rRetVal);
else
return ERRCODE_BASIC_NOT_IMPLEMENTED;
}
void SbiDllMgr::FreeDll(SAL_UNUSED_PARAMETER OUString const &) {}
SbiDllMgr::SbiDllMgr(): impl_(new Impl) {}
SbiDllMgr::~SbiDllMgr() {}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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