Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/basic/source/runtime/dllmgr-none.cxx b/basic/source/runtime/dllmgr-none.cxx
new file mode 100644
index 000000000..4c7f700a9
--- /dev/null
+++ b/basic/source/runtime/dllmgr-none.cxx
@@ -0,0 +1,113 @@
+/* -*- 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"
+
+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->Count() != 2)
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    SbxVariable* pOut = pArgs->Get(1);
+    if (!pOut)
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    if (pOut->IsCurrency())
+    {
+        pOut->PutCurrency(nValue);
+        return ERRCODE_NONE;
+    }
+    if (!pOut->IsObject())
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+
+    // 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->Count() != 2)
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    SbxVariable* pLow = pProps->Get(0);
+    SbxVariable* pHigh = pProps->Get(1);
+    if (!pLow || !pLow->IsLong() ||
+        !pHigh || !pHigh->IsLong())
+        return ERRCODE_BASIC_BAD_ARGUMENT;
+    pLow->PutLong(nValue & 0xffffffff);
+    pHigh->PutLong(nValue >> 32);
+    return ERRCODE_NONE;
+}
+
+ErrCode builtin_kernel32(std::u16string_view aFuncName, SbxArray *pArgs,
+                         SbxVariable &rRetVal)
+{
+    sal_Int64 nNanoSecsPerSec = 1000.0*1000*1000;
+    if (aFuncName == u"QueryPerformanceFrequency")
+        return returnInt64InOutArg(pArgs, rRetVal, nNanoSecsPerSec);
+
+    else if (aFuncName == u"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(
+    std::u16string_view aFuncName, std::u16string_view aDllName,
+    SbxArray *pArgs, SbxVariable &rRetVal,
+    SAL_UNUSED_PARAMETER bool /* bCDecl */)
+{
+    if (aDllName == u"kernel32")
+        return builtin_kernel32(aFuncName, pArgs, rRetVal);
+    else
+        return ERRCODE_BASIC_NOT_IMPLEMENTED;
+}
+
+void SbiDllMgr::FreeDll(SAL_UNUSED_PARAMETER OUString const &) {}
+
+SbiDllMgr::SbiDllMgr() = default;
+
+#if defined(_WIN32) && !defined(_ARM64_)
+SbiDllMgr::~SbiDllMgr() = default;
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */