util: Helper to create sets and hashes with pointer keys

[mesa.git] / src / util / hash_table.h

diff --git a/src/util/hash_table.h b/src/util/hash_table.h
index 40acda1fd1ea72047b010df000af2cca2077dae9..e451bd7c21beb297bcec9582d5ce41ea87ba61f3 100644 (file)
--- a/src/util/hash_table.h
+++ b/src/util/hash_table.h
@@ -121,6 +121,9 @@ static inline uint32_t _mesa_hash_pointer(const void *pointer)
    return (uint32_t) ((num >> 2) ^ (num >> 6) ^ (num >> 10) ^ (num >> 14));
 }
 
+struct hash_table *
+_mesa_pointer_hash_table_create(void *mem_ctx);
+
 enum {
    _mesa_fnv32_1a_offset_bias = 2166136261u,
 };