host/xtest/rand_stream.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2016, Linaro Limited
 */

#ifndef __RAND_STREAM_H
#define __RAND_STREAM_H

#include <sys/types.h>

struct rand_stream;

struct rand_stream *rand_stream_alloc(int seed, size_t stream_buffer_size);
void rand_stream_free(struct rand_stream *rs);

const void *rand_stream_peek(struct rand_stream *rs, size_t *num_bytes);
void rand_stream_advance(struct rand_stream *rs, size_t num_bytes);
void rand_stream_read(struct rand_stream *rs, void *buf, size_t num_bytes);

#endif /*__RAND_STREAM_H*/