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-rw-r--r--src/mesa/program/hash_table.c19
-rw-r--r--src/mesa/program/hash_table.h7
2 files changed, 26 insertions, 0 deletions
diff --git a/src/mesa/program/hash_table.c b/src/mesa/program/hash_table.c
index f7ef366c1a0..877a9e2ffc3 100644
--- a/src/mesa/program/hash_table.c
+++ b/src/mesa/program/hash_table.c
@@ -160,6 +160,25 @@ hash_table_remove(struct hash_table *ht, const void *key)
}
}
+void
+hash_table_call_foreach(struct hash_table *ht,
+ void (*callback)(const void *key,
+ void *data,
+ void *closure),
+ void *closure)
+{
+ int bucket;
+
+ for (bucket = 0; bucket < ht->num_buckets; bucket++) {
+ struct node *node, *temp;
+ foreach_s(node, temp, &ht->buckets[bucket]) {
+ struct hash_node *hn = (struct hash_node *) node;
+
+ callback(hn->key, hn->data, closure);
+ }
+ }
+}
+
unsigned
hash_table_string_hash(const void *key)
{
diff --git a/src/mesa/program/hash_table.h b/src/mesa/program/hash_table.h
index f1c4fdcd1fa..e715bb1cc62 100644
--- a/src/mesa/program/hash_table.h
+++ b/src/mesa/program/hash_table.h
@@ -144,6 +144,13 @@ hash_table_pointer_hash(const void *key);
int
hash_table_pointer_compare(const void *key1, const void *key2);
+void
+hash_table_call_foreach(struct hash_table *ht,
+ void (*callback)(const void *key,
+ void *data,
+ void *closure),
+ void *closure);
+
#ifdef __cplusplus
}
#endif