6c7659b584
Change-Id: Ib48a12e902f2311c295b2007f08f44dee28f431d Reviewed-on: https://gerrit.libreoffice.org/3499 Reviewed-by: David Tardon <dtardon@redhat.com> Tested-by: David Tardon <dtardon@redhat.com>
110 lines
3 KiB
C
110 lines
3 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _RTL_RANDOM_H_
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#define _RTL_RANDOM_H_
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#include "sal/config.h"
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#include "sal/saldllapi.h"
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#include "sal/types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*========================================================================
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*
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* rtlRandom interface.
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*
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*======================================================================*/
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/** Random Pool opaque type.
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*/
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typedef void* rtlRandomPool;
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/** Error Code enumeration.
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*/
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enum __rtl_RandomError
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{
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rtl_Random_E_None,
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rtl_Random_E_Argument,
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rtl_Random_E_Memory,
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rtl_Random_E_Unknown,
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rtl_Random_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
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};
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/** Error Code type.
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*/
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typedef enum __rtl_RandomError rtlRandomError;
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/** Create a Random Pool.
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@return initialized Random Pool, or NULL upon failure.
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*/
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SAL_DLLPUBLIC rtlRandomPool SAL_CALL rtl_random_createPool (void) SAL_THROW_EXTERN_C();
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/** Destroy a Random Pool.
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@param Pool [in] a Random Pool.
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@return none. Pool is invalid.
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*/
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SAL_DLLPUBLIC void SAL_CALL rtl_random_destroyPool (
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rtlRandomPool Pool
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) SAL_THROW_EXTERN_C();
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/** Add bytes to a Random Pool.
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@param[in] Pool a Random Pool.
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@param[in] Buffer a buffer containing the bytes to add.
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@param[in] Bytes the number of bytes to read from the buffer.
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@return rtl_Random_E_None upon success.
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*/
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SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_addBytes (
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rtlRandomPool Pool,
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const void *Buffer,
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sal_Size Bytes
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) SAL_THROW_EXTERN_C();
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/** Retrieve bytes from a Random Pool.
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@param[in] Pool a Random Pool.
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@param[in,out] Buffer a buffer to receive the random bytes.
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@param[in] Bytes the number of bytes to write to the buffer.
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@return rtl_Random_E_None upon success.
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*/
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SAL_DLLPUBLIC rtlRandomError SAL_CALL rtl_random_getBytes (
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rtlRandomPool Pool,
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void *Buffer,
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sal_Size Bytes
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) SAL_THROW_EXTERN_C();
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/*========================================================================
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*
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* The End.
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*
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*======================================================================*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RTL_RANDOM_H_ */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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