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d3d: Add function to walk through all items in the hash table.

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This commit is contained in:
José Fonseca 2008-03-18 12:01:14 +00:00
parent 56ac9eb1f6
commit d26139d6a1
2 changed files with 27 additions and 1 deletions
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23
src/gallium/auxiliary/util/u_hash_table.c
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@ -187,6 +187,28 @@ hash_table_remove(struct hash_table *ht,
}
enum pipe_error
hash_table_foreach(struct hash_table *ht,
enum pipe_error (*callback)(void *key, void *value, void *data),
void *data)
{
struct cso_hash_iter iter;
struct hash_table_item *item;
enum pipe_error result;
iter = cso_hash_first_node(ht->cso);
while (!cso_hash_iter_is_null(iter)) {
item = (struct hash_table_item *)cso_hash_iter_data(iter);
result = callback(item->key, item->value, data);
if(result != PIPE_OK)
return result;
iter = cso_hash_iter_next(iter);
}
return PIPE_OK;
}
void
hash_table_destroy(struct hash_table *ht)
{
@ -196,4 +218,3 @@ hash_table_destroy(struct hash_table *ht)
FREE(ht);
}

5
src/gallium/auxiliary/util/u_hash_table.h
View file

@ -75,6 +75,11 @@ hash_table_remove(struct hash_table *ht,
void *key);
enum pipe_error
hash_table_foreach(struct hash_table *ht,
enum pipe_error (*callback)(void *key, void *value, void *data),
void *data);
void
hash_table_destroy(struct hash_table *ht);