mirror of
https://github.com/Ai-Thinker-Open/Ai-Thinker-Open_RTL8710BX_ALIOS_SDK.git
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27 lines
717 B
C
27 lines
717 B
C
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/*
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* Copyright (C) 2015-2017 Alibaba Group Holding Limited
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*/
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#ifndef HAL_RNG_H
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#define HAL_RNG_H
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typedef struct {
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uint8_t port; /* random device port */
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void *priv; /* priv data */
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} random_dev_t;
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/**
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* Fill in a memory buffer with random data
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*
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* @param[in] random the random device
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* @param[out] inBuffer Point to a valid memory buffer, this function will fill
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* in this memory with random numbers after executed
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* @param[in] inByteCount Length of the memory buffer (bytes)
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*
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* @return 0 : on success, EIO : if an error occurred with any step
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*/
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int32_t hal_random_num_read(random_dev_t random, void *buf, int32_t bytes);
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#endif /* HAL_RNG_H */
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