mirror of
https://github.com/espressif/openthread.git
synced 2026-07-09 05:40:27 +00:00
Jonathan Hui
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* Copyright (c) 2016, Nest Labs, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* @brief
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* This file includes the platform abstraction for true random number generation.
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*/
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#ifndef RANDOM_H_
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#define RANDOM_H_
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#include <stdint.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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* @defgroup random Random
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* @ingroup platform
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*
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* @brief
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* This module includes the platform abstraction to support critical sections.
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*
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* @{
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*
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*/
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/**
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* Initialize the true random number generator.
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*
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*/
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void otPlatRandomInit(void);
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/**
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* Get a 32-bit true random value.
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*
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* @returns A 32-bit true random value.
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*
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*/
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uint32_t otPlatRandomGet(void);
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/**
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* @}
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*
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*/
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#ifdef __cplusplus
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} // end of extern "C"
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#endif
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#endif // RANDOM_H_
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