39 lines
1.6 KiB
C
Executable File
39 lines
1.6 KiB
C
Executable File
#define HASHSIZE 5000001
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struct s_hash {
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char *name;
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int index;
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int count;
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struct s_hash *next;
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};
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/* name: The string referred to by this hash entry. *
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* index: The integer identifier for this entry. *
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* count: Number of times an element with this name has been inserted into *
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* the table. EXCEPTION: For the structure for blif parsing/reading, *
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* blif_hash, value of count is the number of pins on this vpack_net *
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* so far. *
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* next: A pointer to the next (string,index) entry that mapped to the *
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* same hash value, or NULL if there are no more entries. */
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struct s_hash_iterator {
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int i;
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struct s_hash *h_ptr;
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};
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/* i: current "line" of the hash table. That is, hash_table[i] is the *
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* start of the hash linked list for this hash value. *
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* h_ptr: Pointer to the next hash structure to be examined in the *
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* iteration. */
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struct s_hash **alloc_hash_table(void);
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void free_hash_table(struct s_hash **hash_table);
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struct s_hash_iterator start_hash_table_iterator(void);
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struct s_hash *get_next_hash(struct s_hash **hash_table,
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struct s_hash_iterator *hash_iterator);
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struct s_hash *insert_in_hash_table(struct s_hash **hash_table, char *name,
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int next_free_index);
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struct s_hash *get_hash_entry(struct s_hash **hash_table, char *name);
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int hash_value(char *name);
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void get_hash_stats(struct s_hash **hash_table, char *hash_table_name);
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