X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fhashtable%2Futils.c;fp=src%2Fcommon%2Fhashtable%2Futils.c;h=8d0e515aecafbb94a347c418f23bf341f719f71c;hp=850f9e5db3d905be2f83da28221fc18ab6e589cb;hb=d88aee689d5bd0067f362a323cb69c37717df59f;hpb=d0b96690836f4b876096f3dc14801f8e25281a77 diff --git a/src/common/hashtable/utils.c b/src/common/hashtable/utils.c index 850f9e5db..8d0e515ae 100644 --- a/src/common/hashtable/utils.c +++ b/src/common/hashtable/utils.c @@ -446,12 +446,8 @@ static uint32_t __attribute__((unused)) hashlittle(const void *key, return c; } -#if (CAA_BITS_PER_LONG == 64) -/* - * Hash function for number value. - */ LTTNG_HIDDEN -unsigned long hash_key_ulong(void *_key, unsigned long seed) +unsigned long hash_key_u64(void *_key, unsigned long seed) { union { uint64_t v64; @@ -463,10 +459,21 @@ unsigned long hash_key_ulong(void *_key, unsigned long seed) } key; v.v64 = (uint64_t) seed; - key.v64 = (uint64_t) _key; + key.v64 = *(uint64_t *) _key; hashword2(key.v32, 2, &v.v32[0], &v.v32[1]); return v.v64; } + +#if (CAA_BITS_PER_LONG == 64) +/* + * Hash function for number value. + */ +LTTNG_HIDDEN +unsigned long hash_key_ulong(void *_key, unsigned long seed) +{ + uint64_t __key = (uint64_t) _key; + return (unsigned long) hash_key_u64(&__key, seed); +} #else /* * Hash function for number value. @@ -502,6 +509,19 @@ int hash_match_key_ulong(void *key1, void *key2) return 0; } +/* + * Hash function compare for number value. + */ +LTTNG_HIDDEN +int hash_match_key_u64(void *key1, void *key2) +{ + if (*(uint64_t *) key1 == *(uint64_t *) key2) { + return 1; + } + + return 0; +} + /* * Hash compare function for string. */