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Diffstat (limited to 'src/common/container.c')
-rw-r--r--src/common/container.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/src/common/container.c b/src/common/container.c
index eec497a3e6..f489430ca4 100644
--- a/src/common/container.c
+++ b/src/common/container.c
@@ -243,6 +243,25 @@ smartlist_strings_eq(const smartlist_t *sl1, const smartlist_t *sl2)
return 1;
}
+/** Return true iff the two lists contain the same int pointer values in
+ * the same order, or if they are both NULL. */
+int
+smartlist_ints_eq(const smartlist_t *sl1, const smartlist_t *sl2)
+{
+ if (sl1 == NULL)
+ return sl2 == NULL;
+ if (sl2 == NULL)
+ return 0;
+ if (smartlist_len(sl1) != smartlist_len(sl2))
+ return 0;
+ SMARTLIST_FOREACH(sl1, int *, cp1, {
+ int *cp2 = smartlist_get(sl2, cp1_sl_idx);
+ if (*cp1 != *cp2)
+ return 0;
+ });
+ return 1;
+}
+
/** Return true iff <b>sl</b> has some element E such that
* tor_memeq(E,<b>element</b>,DIGEST_LEN)
*/
@@ -985,7 +1004,7 @@ strmap_entries_eq(const strmap_entry_t *a, const strmap_entry_t *b)
static INLINE unsigned int
strmap_entry_hash(const strmap_entry_t *a)
{
- return ht_string_hash(a->key);
+ return (unsigned) siphash24g(a->key, strlen(a->key));
}
/** Helper: compare digestmap_entry_t objects by key value. */
@@ -999,13 +1018,7 @@ digestmap_entries_eq(const digestmap_entry_t *a, const digestmap_entry_t *b)
static INLINE unsigned int
digestmap_entry_hash(const digestmap_entry_t *a)
{
-#if SIZEOF_INT != 8
- const uint32_t *p = (const uint32_t*)a->key;
- return p[0] ^ p[1] ^ p[2] ^ p[3] ^ p[4];
-#else
- const uint64_t *p = (const uint64_t*)a->key;
- return p[0] ^ p[1];
-#endif
+ return (unsigned) siphash24g(a->key, DIGEST_LEN);
}
HT_PROTOTYPE(strmap_impl, strmap_entry_t, node, strmap_entry_hash,