forked from OSchip/llvm-project
24 lines
746 B
C++
24 lines
746 B
C++
//===-- random.h ------------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef GWP_ASAN_RANDOM_H_
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#define GWP_ASAN_RANDOM_H_
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#include <stdint.h>
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namespace gwp_asan {
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// Initialise the PRNG, using time and thread ID as the seed.
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void initPRNG();
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// xorshift (32-bit output), extremely fast PRNG that uses arithmetic operations
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// only. Seeded using walltime.
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uint32_t getRandomUnsigned32();
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} // namespace gwp_asan
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#endif // GWP_ASAN_RANDOM_H_
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