diff options
Diffstat (limited to 'src/H5checksum.c')
| -rw-r--r-- | src/H5checksum.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/H5checksum.c b/src/H5checksum.c index 98260ef..39ff065 100644 --- a/src/H5checksum.c +++ b/src/H5checksum.c @@ -359,7 +359,7 @@ use a bitmask. For example, if you need only 10 bits, do In which case, the hash table should have hashsize(10) elements. If you are hashing n strings (uint8_t **)k, do it like this: - for (i=0, h=0; i<n; ++i) h = hashlittle( k[i], len[i], h); + for (i=0, h=0; i<n; ++i) h = H5_checksum_lookup( k[i], len[i], h); By Bob Jenkins, 2006. bob_jenkins@burtleburtle.net. You may use this code any way you wish, private, educational, or commercial. It's free. @@ -370,7 +370,7 @@ acceptable. Do NOT use for cryptographic purposes. */ uint32_t -H5_checksum_lookup3(const void *key, size_t length /*, uint32_t initval */) +H5_checksum_lookup3(const void *key, size_t length, uint32_t initval) { const uint8_t *k = (const uint8_t *)key; uint32_t a, b, c; /* internal state */ @@ -382,7 +382,7 @@ H5_checksum_lookup3(const void *key, size_t length /*, uint32_t initval */) HDassert(length > 0); /* Set up the internal state */ - a = b = c = 0xdeadbeef + ((uint32_t)length) /* + initval */; + a = b = c = 0xdeadbeef + ((uint32_t)length) + initval; /*--------------- all but the last block: affect some 32 bits of (a,b,c) */ while (length > 12) @@ -445,7 +445,7 @@ done: *------------------------------------------------------------------------- */ uint32_t -H5_checksum_metadata(const void *data, size_t len) +H5_checksum_metadata(const void *data, size_t len, uint32_t initval) { FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5_checksum_metadata) @@ -455,6 +455,6 @@ H5_checksum_metadata(const void *data, size_t len) /* Choose the appropriate checksum routine */ /* (use Bob Jenkin's "lookup3" algorithm for all buffer sizes) */ - FUNC_LEAVE_NOAPI(H5_checksum_lookup3(data, len)) + FUNC_LEAVE_NOAPI(H5_checksum_lookup3(data, len, initval)) } /* end H5_checksum_metadata() */ |