44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
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/*
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* Copyright (c) 2016-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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*/
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/**
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* Helper APIs for generating random data from input data stream.
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*/
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#ifndef FUZZ_DATA_PRODUCER_H
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#define FUZZ_DATA_PRODUCER_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "fuzz_helpers.h"
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/* Struct used for maintaining the state of the data */
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typedef struct FUZZ_dataProducer_s FUZZ_dataProducer_t;
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/* Returns a data producer state struct. Use for producer initialization. */
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FUZZ_dataProducer_t *FUZZ_dataProducer_create(const uint8_t *data, size_t size);
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/* Frees the data producer */
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void FUZZ_dataProducer_free(FUZZ_dataProducer_t *producer);
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/* Returns value between [min, max] */
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uint32_t FUZZ_dataProducer_uint32Range(FUZZ_dataProducer_t *producer, uint32_t min,
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uint32_t max);
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/* Returns a uint32 value */
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uint32_t FUZZ_dataProducer_uint32(FUZZ_dataProducer_t *producer);
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/* Returns the size of the remaining bytes of data in the producer */
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size_t FUZZ_dataProducer_remainingBytes(FUZZ_dataProducer_t *producer);
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#endif // FUZZ_DATA_PRODUCER_H
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