hash.h

   1 #ifndef _HASH_H_
   2 #define _HASH_H_
   3 #include <stdio.h>
   4
   5 #define HASH_WALK_REMOVE 1
   6
   7 struct hash_table;
   8 typedef struct hash_table hash_table;
   9
  10 #define TABLE hash_table *table
  11 extern unsigned int hash_entries_max(TABLE);
  12 extern unsigned int hash_entries(TABLE);
  13 extern unsigned int hash_entries_added(TABLE);
  14 extern unsigned int hash_entries_removed(TABLE);
  15 extern unsigned int hash_table_size(TABLE);
  16 extern hash_table *hash_init(unsigned int buckets);
  17 extern void *hash_find(TABLE, const char *key);
  18 extern void *hash_find2(TABLE, const char *k1, const char *k2);
  19 extern int hash_add(TABLE, const char *key, void *data);
  20 extern int hash_add2(TABLE, const char *k1, const char *k2, void *data);
  21 extern int hash_add_unique(TABLE, const char *key, void *data);
  22 extern int hash_add_unique2(TABLE, const char *k1, const char *k2, void *data);
  23 extern void *hash_update(TABLE, const char *key, void *data);
  24 extern void *hash_update2(TABLE, const char *k1, const char *k2, void *data);
  25 extern void *hash_remove(TABLE, const char *key);
  26 extern void *hash_remove2(TABLE, const char *k1, const char *k2);
  27 extern void hash_remove_data(TABLE, const char *k1, const void *data);
  28 extern void hash_remove_data2(TABLE, const char *k1, const char *k2, const void *data);
  29 extern void hash_walk_data(TABLE, int (*walker)(void *data));
  30 extern int hash_check_table(TABLE);
  31 extern unsigned int hash_count_entries(TABLE);
  32 extern void hash_debug_print_table_data(TABLE, const char *name, int force);
  33 #define hash_debug_table(x, force) hash_debug_print_table_data((x), #x, force)
  34 #endif /* HASH_H */