Document that lhash isn't thread safe under any circumstances and

[openssl.git] / crypto / lhash / lhash_lcl.h

diff --git a/crypto/lhash/lhash_lcl.h b/crypto/lhash/lhash_lcl.h
index 64d3134fc108eed7b86563244c65e54487325b85..78691eb622fa7b66d2c941a802d41a6eedcb9809 100644 (file)
--- a/crypto/lhash/lhash_lcl.h
+++ b/crypto/lhash/lhash_lcl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -18,13 +18,6 @@ struct lhash_st {
     OPENSSL_LH_NODE **b;
     OPENSSL_LH_COMPFUNC comp;
     OPENSSL_LH_HASHFUNC hash;
-    /*
-     * some stats are updated on lookup, which callers aren't expecting to have
-     * to take an exclusive lock around. This lock protects them on platforms
-     * without atomics, and their types are int rather than unsigned long below
-     * so they can be adjusted with CRYPTO_atomic_add.
-     */
-    CRYPTO_RWLOCK *retrieve_stats_lock;
     unsigned int num_nodes;
     unsigned int num_alloc_nodes;
     unsigned int p;
@@ -36,14 +29,14 @@ struct lhash_st {
     unsigned long num_expand_reallocs;
     unsigned long num_contracts;
     unsigned long num_contract_reallocs;
-    int num_hash_calls;
-    int num_comp_calls;
+    unsigned long num_hash_calls;
+    unsigned long num_comp_calls;
     unsigned long num_insert;
     unsigned long num_replace;
     unsigned long num_delete;
     unsigned long num_no_delete;
-    int num_retrieve;
-    int num_retrieve_miss;
-    int num_hash_comps;
+    unsigned long num_retrieve;
+    unsigned long num_retrieve_miss;
+    unsigned long num_hash_comps;
     int error;
 };