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1 #ifndef COMMON_FUNCTIONS_H
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2 #define COMMON_FUNCTIONS_H
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3 #include "structs.h"
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4 /**
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5 * Print the error message 's' and exit(-1)
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6 */
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7 void terror(char *s);
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8
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9
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10 /**
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11 * Function to read char by char buffered from a FILE
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12 */
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13 char buffered_fgetc(char *buffer, uint64_t *pos, uint64_t *read, FILE *f);
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14
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15 /*
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16 Generates a queue of tasks for threads
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17 */
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18 Queue * generate_queue(Head * queue_head, uint64_t t_reads, uint64_t n_threads, uint64_t levels);
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19
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20 /*
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21 Prints a queue task
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22 */
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23 void print_queue(Queue * q);
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24
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25 /*
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26 Gets the next task to do when a pthread is free
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27 */
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28 Queue * get_task_from_queue(Head * queue_head, pthread_mutex_t * lock);
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29
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30 uint64_t quick_pow4(uint64_t n);
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31
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32 uint64_t quick_pow4byLetter(uint64_t n, const char c);
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33
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34 uint64_t hashOfWord(const unsigned char * word, uint32_t k, uint64_t offset);
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35
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36 void perfect_hash_to_word(unsigned char * word, uint64_t hash, uint32_t k);
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37
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38 uint64_t collisioned_hash(const unsigned char * word, uint32_t k);
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39
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40 void decomposed_hash_of_word(const unsigned char * word, unsigned char * vector, uint32_t k);
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41
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42 uint64_t xor_decomposed_hash(unsigned char * vector1, unsigned char * vector2, uint32_t k);
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43
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44 uint64_t asciiToUint64(const char *text);
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45
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46 unsigned char complement(unsigned char c);
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47
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48 void inplace_reverse_and_complement(unsigned char *d, uint64_t l);
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49
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50
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51 #endif /* COMMON_FUNCTIONS_H */
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