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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/rtl/random.h | |
parent | Initial commit. (diff) | |
download | libreoffice-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/random.h')
-rw-r--r-- | include/rtl/random.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/include/rtl/random.h b/include/rtl/random.h new file mode 100644 index 0000000000..cc7cf79435 --- /dev/null +++ b/include/rtl/random.h @@ -0,0 +1,102 @@ +/* -*- 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_RANDOM_H +#define INCLUDED_RTL_RANDOM_H + +#include "sal/config.h" + +#include "sal/saldllapi.h" +#include "sal/types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Random Pool opaque type. + */ +typedef void* rtlRandomPool; + + +/** Error Code enumeration. + */ +enum __rtl_RandomError +{ + rtl_Random_E_None, + rtl_Random_E_Argument, + rtl_Random_E_Memory, + rtl_Random_E_Unknown, + rtl_Random_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM +}; + +/** Error Code type. + */ +typedef enum __rtl_RandomError rtlRandomError; + + +/** Create a Random Pool. + @return initialized Random Pool, or NULL upon failure. + */ +SAL_DLLPUBLIC rtlRandomPool SAL_CALL rtl_random_createPool (void) SAL_THROW_EXTERN_C(); + + +/** Destroy a Random Pool. + @param[in] Pool a Random Pool. + */ +SAL_DLLPUBLIC void SAL_CALL rtl_random_destroyPool ( + rtlRandomPool Pool +) SAL_THROW_EXTERN_C(); + + +/** Add bytes to a Random Pool. + @param[in] Pool a Random Pool. + @param[in] Buffer a buffer containing the bytes to add. + @param[in] Bytes the number of bytes to read from the buffer. + @retval rtl_Random_E_None upon success. + */ +SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_addBytes ( + rtlRandomPool Pool, + const void *Buffer, + sal_Size Bytes +) SAL_THROW_EXTERN_C(); + + +/** Retrieve bytes from a Random Pool. + @param[in] Pool a Random Pool. + @param[in,out] Buffer a buffer to receive the random bytes. + @param[in] Bytes the number of bytes to write to the buffer. + @retval rtl_Random_E_None upon success. + */ +SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_getBytes ( + rtlRandomPool Pool, + void *Buffer, + sal_Size Bytes +) SAL_THROW_EXTERN_C(); + +#ifdef __cplusplus +} +#endif + +#endif // INCLUDED_RTL_RANDOM_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |