39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
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* Copyright (c) 2015, 2016 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/kernel/random.h
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* Kernel entropy gathering.
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*/
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#ifndef _INCLUDE_SORTIX_KERNEL_RANDOM_H
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#define _INCLUDE_SORTIX_KERNEL_RANDOM_H
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#include <stddef.h>
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typedef struct multiboot_info multiboot_info_t;
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namespace Sortix {
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namespace Random {
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void Init(multiboot_info_t* bootinfo);
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bool HasEntropy(size_t amount);
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void GetEntropy(void* buffer, size_t size);
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int GetFallbackStatus();
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} // namespace Random
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} // namespace Sortix
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#endif
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