/[bison]/bison/lib/hash.h
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revision 1.3 by ra, Sat Aug 25 14:15:11 2001 UTC revision 1.4 by akim, Mon Dec 10 09:05:47 2001 UTC
# Line 1  Line 1 
1  /* hash.h -- decls for hash table  /* hash.h -- decls for hash table
2     Copyright (C) 1995 Free Software Foundation, Inc.     Copyright 1995, 2001  Free Software Foundation, Inc.
3     Written by Greg McGary <gkm@gnu.ai.mit.edu>     Written by Greg McGary <gkm@gnu.ai.mit.edu>
4    
5     This program is free software; you can redistribute it and/or modify     This program is free software; you can redistribute it and/or modify
# Line 47  void hash_load __P((struct hash_table *h Line 47  void hash_load __P((struct hash_table *h
47                      unsigned long cardinality, unsigned long size));                      unsigned long cardinality, unsigned long size));
48  void **hash_find_slot __P((struct hash_table *ht, void const *key));  void **hash_find_slot __P((struct hash_table *ht, void const *key));
49  void *hash_find_item __P((struct hash_table *ht, void const *key));  void *hash_find_item __P((struct hash_table *ht, void const *key));
50  void *hash_insert __P((struct hash_table *ht, void *item));  const void *hash_insert __P((struct hash_table *ht, void *item));
51  void *hash_insert_at __P((struct hash_table *ht, void *item, void const *slot));  const void *hash_insert_at __P((struct hash_table *ht, void *item, void const *slot));
52  void *hash_delete __P((struct hash_table *ht, void const *item));  const void *hash_delete __P((struct hash_table *ht, void const *item));
53  void *hash_delete_at __P((struct hash_table *ht, void const *slot));  const void *hash_delete_at __P((struct hash_table *ht, void const *slot));
54  void hash_delete_items __P((struct hash_table *ht));  void hash_delete_items __P((struct hash_table *ht));
55  void hash_free_items __P((struct hash_table *ht));  void hash_free_items __P((struct hash_table *ht));
56  void hash_free __P((struct hash_table *ht, int free_items));  void hash_free __P((struct hash_table *ht, int free_items));
# Line 59  void hash_print_stats __P((struct hash_t Line 59  void hash_print_stats __P((struct hash_t
59  void **hash_dump __P((struct hash_table *ht, void **vector_0, qsort_cmp_t compare));  void **hash_dump __P((struct hash_table *ht, void **vector_0, qsort_cmp_t compare));
60    
61  extern void *hash_deleted_item;  extern void *hash_deleted_item;
62  #define HASH_VACANT(item) ((item) == 0 || (void *) (item) == hash_deleted_item)  #define HASH_VACANT(item) \
63       ((item) == 0 || (const void *) (item) == hash_deleted_item)
64    
65    
66  /* hash and comparison macros for string keys. */  /* hash and comparison macros for string keys. */

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