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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/rtl/crc.h
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/rtl/crc.h')
-rw-r--r--include/rtl/crc.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/rtl/crc.h b/include/rtl/crc.h
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+++ b/include/rtl/crc.h
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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 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_RTL_CRC_H
+#define INCLUDED_RTL_CRC_H
+
+#include "sal/config.h"
+
+#include "sal/saldllapi.h"
+#include "sal/types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Evaluate CRC32 over given data.
+
+ This function evaluates the CRC polynomial 0xEDB88320.
+
+ @param[in] Crc CRC32 over previous data or zero.
+ @param[in] Data data buffer.
+ @param[in] DatLen data buffer length.
+ @return new CRC32 value.
+ */
+SAL_DLLPUBLIC sal_uInt32 SAL_CALL rtl_crc32 (
+ sal_uInt32 Crc,
+ const void *Data, sal_uInt32 DatLen
+) SAL_THROW_EXTERN_C();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INCLUDED_RTL_CRC_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */