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Changeset 203a090 in mainline


Ignore:
Timestamp:
2010-01-24T16:01:45Z (10 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
master
Children:
319f4fb
Parents:
4b995b9
Message:

Add hash_table_apply().

Location:
uspace/lib/libc
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/libc/generic/adt/hash_table.c

    r4b995b9 r203a090  
    193193}
    194194
     195/** Apply fucntion to all items in hash table.
     196 *
     197 * @param h             Hash table.
     198 * @param f             Function to be applied.
     199 * @param arg           Argument to be passed to the function.
     200 */
     201void
     202hash_table_apply(hash_table_t *h, void (*f)(link_t *, void *), void *arg)
     203{
     204        hash_index_t bucket;
     205        link_t *cur;
     206
     207        for (bucket = 0; bucket < h->entries; bucket++) {
     208                for (cur = h->entry[bucket].next; cur != &h->entry[bucket];
     209                    cur = cur->next) {
     210                        f(cur, arg);
     211                }
     212        }
     213}
     214
    195215/** @}
    196216 */
  • uspace/lib/libc/include/adt/hash_table.h

    r4b995b9 r203a090  
    8888extern void hash_table_remove(hash_table_t *, unsigned long [], hash_count_t);
    8989extern void hash_table_destroy(hash_table_t *);
     90extern void hash_table_apply(hash_table_t *, void (*)(link_t *, void *),
     91    void *);
    9092
    9193#endif
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