afb81b8278
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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
#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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#include "lz4frame.h"
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#include "lz4hc.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 32 bits from the end of data */
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uint32_t FUZZ_dataProducer_retrieve32(FUZZ_dataProducer_t *producer);
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/* Returns value between [min, max] */
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uint32_t FUZZ_getRange_from_uint32(uint32_t seed, uint32_t min, uint32_t max);
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/* Combination of above two functions for non adaptive use cases. ie where size is not involved */
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uint32_t FUZZ_dataProducer_range32(FUZZ_dataProducer_t *producer, uint32_t min,
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uint32_t max);
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/* Returns lz4 preferences */
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LZ4F_preferences_t FUZZ_dataProducer_preferences(FUZZ_dataProducer_t* producer);
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/* Returns lz4 frame info */
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LZ4F_frameInfo_t FUZZ_dataProducer_frameInfo(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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