summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/H5B2cache.c12
-rw-r--r--src/H5FScache.c8
-rw-r--r--src/H5Gdense.c6
-rw-r--r--src/H5HFcache.c12
-rw-r--r--src/H5checksum.c10
-rw-r--r--src/H5private.h4
-rw-r--r--test/tchecksum.c20
7 files changed, 36 insertions, 36 deletions
diff --git a/src/H5B2cache.c b/src/H5B2cache.c
index 62ce32e..9019765 100644
--- a/src/H5B2cache.c
+++ b/src/H5B2cache.c
@@ -215,7 +215,7 @@ H5B2_cache_hdr_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, vo
HDassert((size_t)(p - buf) == size);
/* Compute checksum on entire header */
- computed_chksum = H5_checksum_metadata(buf, (size - H5B2_SIZEOF_CHKSUM));
+ computed_chksum = H5_checksum_metadata(buf, (size - H5B2_SIZEOF_CHKSUM), 0);
/* Verify checksum */
if(stored_chksum != computed_chksum)
@@ -312,7 +312,7 @@ H5B2_cache_hdr_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5B
H5F_ENCODE_LENGTH(f, p, bt2->root.all_nrec);
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(buf, (size - H5B2_SIZEOF_CHKSUM));
+ metadata_chksum = H5_checksum_metadata(buf, (size - H5B2_SIZEOF_CHKSUM), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
@@ -547,7 +547,7 @@ H5B2_cache_internal_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_uda
} /* end for */
/* Compute checksum on internal node */
- computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page));
+ computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -644,7 +644,7 @@ H5B2_cache_internal_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr
} /* end for */
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page));
+ metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
@@ -876,7 +876,7 @@ H5B2_cache_leaf_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_nrec, v
} /* end for */
/* Compute checksum on internal node */
- computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page));
+ computed_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -959,7 +959,7 @@ H5B2_cache_leaf_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5
} /* end for */
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page));
+ metadata_chksum = H5_checksum_metadata(shared->page, (size_t)(p - shared->page), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
diff --git a/src/H5FScache.c b/src/H5FScache.c
index 646cf3e..fdf54e8 100644
--- a/src/H5FScache.c
+++ b/src/H5FScache.c
@@ -236,7 +236,7 @@ HDfprintf(stderr, "%s: Load free space header, addr = %a\n", FUNC, addr);
H5F_DECODE_LENGTH(f, p, fspace->alloc_sect_size);
/* Compute checksum on indirect block */
- computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -350,7 +350,7 @@ HDfprintf(stderr, "%s: Flushing free space header, addr = %a, destroy = %u\n", F
H5F_ENCODE_LENGTH(f, p, fspace->alloc_sect_size);
/* Compute checksum */
- metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
@@ -671,7 +671,7 @@ HDfprintf(stderr, "%s: fspace->sect_cls[%u].serial_size = %Zu\n", FUNC, sect_typ
} /* end if */
/* Compute checksum on indirect block */
- computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -892,7 +892,7 @@ HDfprintf(stderr, "%s: Serializing section bins\n", FUNC);
} /* end for */
/* Compute checksum */
- metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
diff --git a/src/H5Gdense.c b/src/H5Gdense.c
index 4c31adc..3019d4f 100644
--- a/src/H5Gdense.c
+++ b/src/H5Gdense.c
@@ -387,7 +387,7 @@ HDfprintf(stderr, "%s: HDstrlen(lnk->name) = %Zu, link_size = %Zu\n", FUNC, HDst
udata.common.dxpl_id = dxpl_id;
udata.common.fheap = fheap;
udata.common.name = lnk->name;
- udata.common.name_hash = H5_checksum_lookup3(lnk->name, HDstrlen(lnk->name));
+ udata.common.name_hash = H5_checksum_lookup3(lnk->name, HDstrlen(lnk->name), 0);
udata.common.found_op = NULL;
udata.common.found_op_data = NULL;
/* udata.id already set in H5HF_insert() call */
@@ -491,7 +491,7 @@ H5G_dense_lookup(H5F_t *f, hid_t dxpl_id, const H5O_linfo_t *linfo,
udata.dxpl_id = dxpl_id;
udata.fheap = fheap;
udata.name = name;
- udata.name_hash = H5_checksum_lookup3(name, HDstrlen(name));
+ udata.name_hash = H5_checksum_lookup3(name, HDstrlen(name), 0);
udata.found_op = H5G_dense_lookup_cb; /* v2 B-tree comparison callback */
udata.found_op_data = lnk;
@@ -1275,7 +1275,7 @@ H5G_dense_remove(H5F_t *f, hid_t dxpl_id, const H5O_linfo_t *linfo,
udata.common.dxpl_id = dxpl_id;
udata.common.fheap = fheap;
udata.common.name = name;
- udata.common.name_hash = H5_checksum_lookup3(name, HDstrlen(name));
+ udata.common.name_hash = H5_checksum_lookup3(name, HDstrlen(name), 0);
udata.common.found_op = NULL;
udata.common.found_op_data = NULL;
udata.adj_link = TRUE;
diff --git a/src/H5HFcache.c b/src/H5HFcache.c
index 916c2e1..c1df3c7 100644
--- a/src/H5HFcache.c
+++ b/src/H5HFcache.c
@@ -390,7 +390,7 @@ HDfprintf(stderr, "%s: Load heap header, addr = %a\n", FUNC, addr);
/* Compute checksum on entire header */
/* (including the filter information, if present) */
- computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -528,7 +528,7 @@ HDfprintf(stderr, "%s: Flushing heap header, addr = %a, destroy = %u\n", FUNC, a
} /* end if */
/* Compute metadata checksum */
- metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
@@ -826,7 +826,7 @@ HDfprintf(stderr, "%s: iblock->ents[%Zu] = {%a}\n", FUNC, u, iblock->ents[u].add
HDassert(iblock->nchildren); /* indirect blocks w/no children should have been deleted */
/* Compute checksum on indirect block */
- computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32DECODE(p, stored_chksum);
@@ -982,7 +982,7 @@ HDfprintf(stderr, "%s: iblock->filt_ents[%Zu] = {%Zu, %x}\n", FUNC, u, iblock->f
} /* end for */
/* Compute checksum */
- metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf));
+ metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
@@ -1250,7 +1250,7 @@ HGOTO_ERROR(H5E_HEAP, H5E_UNSUPPORTED, NULL, "I/O filters not supported yet")
HDmemset((uint8_t *)p - H5HF_SIZEOF_CHKSUM, 0, (size_t)H5HF_SIZEOF_CHKSUM);
/* Compute checksum on entire direct block */
- computed_chksum = H5_checksum_metadata(dblock->blk, dblock->size);
+ computed_chksum = H5_checksum_metadata(dblock->blk, dblock->size, 0);
/* Verify checksum */
if(stored_chksum != computed_chksum)
@@ -1332,7 +1332,7 @@ H5HF_cache_dblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
HDmemset(p, 0, (size_t)H5HF_SIZEOF_CHKSUM);
/* Compute checksum on entire direct block */
- metadata_chksum = H5_checksum_metadata(dblock->blk, dblock->size);
+ metadata_chksum = H5_checksum_metadata(dblock->blk, dblock->size, 0);
/* Metadata checksum */
UINT32ENCODE(p, metadata_chksum);
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() */
diff --git a/src/H5private.h b/src/H5private.h
index 3f523e1..a43661b 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -1434,8 +1434,8 @@ H5_DLL int H5Z_term_interface(void);
/* Checksum functions */
H5_DLL uint32_t H5_checksum_fletcher32(const void *data, size_t len);
H5_DLL uint32_t H5_checksum_crc(const void *data, size_t len);
-H5_DLL uint32_t H5_checksum_lookup3(const void *data, size_t len);
-H5_DLL uint32_t H5_checksum_metadata(const void *data, size_t len);
+H5_DLL uint32_t H5_checksum_lookup3(const void *data, size_t len, uint32_t initval);
+H5_DLL uint32_t H5_checksum_metadata(const void *data, size_t len, uint32_t initval);
/* Functions for debugging */
H5_DLL herr_t H5_buffer_dump(FILE *stream, int indent, uint8_t *buf,
diff --git a/test/tchecksum.c b/test/tchecksum.c
index 4c860b7..05ca71b 100644
--- a/test/tchecksum.c
+++ b/test/tchecksum.c
@@ -57,7 +57,7 @@ test_chksum_size_one(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xfa2568b7, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0xa209c931, "H5_checksum_lookup3");
/* Buffer w/zero(s) for data */
@@ -68,7 +68,7 @@ test_chksum_size_one(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xfa60fb57, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x8ba9414b, "H5_checksum_lookup3");
} /* test_chksum_size_one() */
@@ -91,7 +91,7 @@ test_chksum_size_two(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xfc856608, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x8ba7a6c9, "H5_checksum_lookup3");
/* Buffer w/zero(s) for data */
@@ -102,7 +102,7 @@ test_chksum_size_two(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xfc7e9b20, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x62cd61b3, "H5_checksum_lookup3");
} /* test_chksum_size_two() */
@@ -125,7 +125,7 @@ test_chksum_size_three(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xfebc5d70, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0xcebdf4f0, "H5_checksum_lookup3");
/* Buffer w/zero(s) for data */
@@ -136,7 +136,7 @@ test_chksum_size_three(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xf9cc4c7a, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x6bd0060f, "H5_checksum_lookup3");
} /* test_chksum_size_three() */
@@ -159,7 +159,7 @@ test_chksum_size_four(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xff398a46, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x2c88bb51, "H5_checksum_lookup3");
/* Buffer w/zero(s) for data */
@@ -170,7 +170,7 @@ test_chksum_size_four(void)
chksum = H5_checksum_crc(buf, sizeof(buf));
VERIFY(chksum, 0xff117081, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(buf, sizeof(buf));
+ chksum = H5_checksum_lookup3(buf, sizeof(buf), 0);
VERIFY(chksum, 0x049396b8, "H5_checksum_lookup3");
} /* test_chksum_size_four() */
@@ -197,7 +197,7 @@ test_chksum_large(void)
chksum = H5_checksum_crc(large_buf, sizeof(large_buf));
VERIFY(chksum, 0xfbd0f7c0, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf));
+ chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf), 0);
VERIFY(chksum, 0x1bd2ee7b, "H5_checksum_lookup3");
/* Buffer w/zero(s) for data */
@@ -208,7 +208,7 @@ test_chksum_large(void)
chksum = H5_checksum_crc(large_buf, sizeof(large_buf));
VERIFY(chksum, 0xfac8b4c4, "H5_checksum_crc");
- chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf));
+ chksum = H5_checksum_lookup3(large_buf, sizeof(large_buf), 0);
VERIFY(chksum, 0x930c7afc, "H5_checksum_lookup3");
} /* test_chksum_large() */
generated by cgit v0.12 at 2024-11-01 16:25:16 (GMT)