blob: b96dcbac43f7ad826cac4b13592a613889f27170 [file] [log] [blame]
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include "fuzz_helpers.h"
#include "lz4frame.h"
#include "lz4hc.h"
/* Struct used for maintaining the state of the data */
typedef struct FUZZ_dataProducer_s FUZZ_dataProducer_t;
/* Returns a data producer state struct. Use for producer initialization. */
FUZZ_dataProducer_t *FUZZ_dataProducer_create(const uint8_t *data, size_t size);
/* Frees the data producer */
void FUZZ_dataProducer_free(FUZZ_dataProducer_t *producer);
/* Returns 32 bits from the end of data */
uint32_t FUZZ_dataProducer_retrieve32(FUZZ_dataProducer_t *producer);
/* Returns value between [min, max] */
uint32_t FUZZ_getRange_from_uint32(uint32_t seed, uint32_t min, uint32_t max);
/* Combination of above two functions for non adaptive use cases. ie where size is not involved */
uint32_t FUZZ_dataProducer_range32(FUZZ_dataProducer_t *producer, uint32_t min,
uint32_t max);
/* Returns lz4 preferences */
LZ4F_preferences_t FUZZ_dataProducer_preferences(FUZZ_dataProducer_t* producer);
/* Returns lz4 frame info */
LZ4F_frameInfo_t FUZZ_dataProducer_frameInfo(FUZZ_dataProducer_t* producer);
/* Returns the size of the remaining bytes of data in the producer */
size_t FUZZ_dataProducer_remainingBytes(FUZZ_dataProducer_t *producer);