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-rw-r--r--src/H5B.c576
-rw-r--r--src/H5Bpkg.h11
-rw-r--r--src/H5Bprivate.h3
-rw-r--r--src/H5Distore.c58
-rw-r--r--src/H5F.c40
-rw-r--r--src/H5Fpkg.h1
-rw-r--r--src/H5Fprivate.h4
-rw-r--r--src/H5Gnode.c115
-rw-r--r--src/H5Gprivate.h2
-rw-r--r--src/H5Oprivate.h1
10 files changed, 398 insertions, 413 deletions
diff --git a/src/H5B.c b/src/H5B.c
index bee1cd4..0da67bb 100644
--- a/src/H5B.c
+++ b/src/H5B.c
@@ -137,15 +137,11 @@ static H5B_ins_t H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr,
static herr_t H5B_insert_child(const H5F_t *f, const H5B_class_t *type,
H5B_t *bt, unsigned idx, haddr_t child,
H5B_ins_t anchor, const void *md_key);
-static herr_t H5B_decode_key(H5F_t *f, H5B_t *bt, unsigned idx);
-static herr_t H5B_decode_keys(H5F_t *f, H5B_t *bt, unsigned idx);
-static size_t H5B_nodesize(const H5F_t *f, const H5B_class_t *type,
- size_t *total_nkey_size, size_t sizeof_rkey);
static herr_t H5B_split(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_t *old_bt,
haddr_t old_addr, unsigned idx,
void *udata, haddr_t *new_addr/*out*/);
static H5B_t * H5B_copy(const H5F_t *f, const H5B_t *old_bt);
-static herr_t H5B_serialize(H5F_t *f, H5B_t *bt, uint8_t *buf);
+static herr_t H5B_serialize(H5F_t *f, H5B_t *bt);
#ifdef H5B_DEBUG
static herr_t H5B_assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type,
void *udata);
@@ -168,14 +164,12 @@ static const H5AC_class_t H5AC_BT[1] = {{
(H5AC_size_func_t)H5B_compute_size,
}};
-/* Declare a free list to manage the page information */
-H5FL_BLK_DEFINE_STATIC(page);
-
/* Declare a PQ free list to manage the native block information */
H5FL_BLK_DEFINE_STATIC(native_block);
-/* Declare a free list to manage the H5B_key_t sequence information */
-H5FL_SEQ_DEFINE_STATIC(H5B_key_t);
+/* Declare a free list to manage the native key sequence information */
+typedef void *voidp;
+H5FL_SEQ_DEFINE_STATIC(voidp);
/* Declare a free list to manage the haddr_t sequence information */
H5FL_SEQ_DEFINE_STATIC(haddr_t);
@@ -215,7 +209,6 @@ H5B_create(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, void *udata,
size_t sizeof_rkey;
size_t size=0;
size_t total_native_keysize;
- size_t offset;
unsigned u;
herr_t ret_value = SUCCEED;
@@ -236,22 +229,23 @@ H5B_create(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, void *udata,
H5_CHECK_OVERFLOW(size,size_t,hsize_t);
if (HADDR_UNDEF==(*addr_p=H5MF_alloc(f, H5FD_MEM_BTREE, dxpl_id, (hsize_t)size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "file allocation failed for B-tree root node")
- if (NULL==(bt = H5FL_CALLOC(H5B_t)))
+ if (NULL==(bt = H5FL_MALLOC(H5B_t)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree root node")
bt->type = type;
bt->sizeof_node = size;
bt->total_native_keysize = total_native_keysize;
bt->sizeof_rkey = sizeof_rkey;
+ HDmemset(&bt->cache_info,0,sizeof(H5AC_info_t));
bt->cache_info.is_dirty = TRUE;
- bt->ndirty = 0;
bt->level = 0;
bt->left = HADDR_UNDEF;
bt->right = HADDR_UNDEF;
bt->nchildren = 0;
- if (NULL==(bt->page=H5FL_BLK_MALLOC(page,size)) ||
- NULL==(bt->native=H5FL_BLK_MALLOC(native_block,total_native_keysize)) ||
+ if((bt->raw_page=(type->get_page)(f, udata))==NULL)
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "can't retrieve B-tree node buffer")
+ if (NULL==(bt->native=H5FL_BLK_MALLOC(native_block,total_native_keysize)) ||
NULL==(bt->child=H5FL_SEQ_MALLOC(haddr_t,(size_t)(2*H5F_KVALUE(f,type)))) ||
- NULL==(bt->key=H5FL_SEQ_MALLOC(H5B_key_t,(size_t)(2*H5F_KVALUE(f,type)+1))))
+ NULL==(bt->nkey=H5FL_SEQ_MALLOC(voidp,(size_t)(2*H5F_KVALUE(f,type)+1))))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree root node")
/*
@@ -259,22 +253,15 @@ H5B_create(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, void *udata,
* `page' buffer. Each native key pointer should be null until the key is
* translated to native format.
*/
- for (u = 0, offset = H5B_SIZEOF_HDR(f);
- u < 2 * H5F_KVALUE(f, type);
- u++, offset += bt->sizeof_rkey + H5F_SIZEOF_ADDR(f)) {
-
- bt->key[u].dirty = FALSE;
- bt->key[u].rkey = bt->page + offset;
- bt->key[u].nkey = NULL;
+ for (u = 0; u < 2 * H5F_KVALUE(f, type); u++) {
+ bt->nkey[u] = NULL;
bt->child[u] = HADDR_UNDEF;
}
/*
* The last possible key...
*/
- bt->key[2 * H5F_KVALUE(f, type)].dirty = FALSE;
- bt->key[2 * H5F_KVALUE(f, type)].rkey = bt->page + offset;
- bt->key[2 * H5F_KVALUE(f, type)].nkey = NULL;
+ bt->nkey[2 * H5F_KVALUE(f, type)] = NULL;
/*
* Cache the new B-tree node.
@@ -328,7 +315,8 @@ H5B_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, void *udata)
size_t total_nkey_size;
size_t size;
H5B_t *bt = NULL;
- uint8_t *p;
+ uint8_t *p; /* Pointer into raw data buffer */
+ uint8_t *native; /* Pointer to native keys */
unsigned u; /* Local index variable */
H5B_t *ret_value;
@@ -340,22 +328,24 @@ H5B_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, void *udata)
assert(type);
assert(type->get_sizeof_rkey);
- if (NULL==(bt = H5FL_CALLOC(H5B_t)))
+ if (NULL==(bt = H5FL_MALLOC(H5B_t)))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
bt->sizeof_rkey = (type->get_sizeof_rkey) (f, udata);
bt->sizeof_node = size = H5B_nodesize(f, type, &total_nkey_size, bt->sizeof_rkey);
bt->total_native_keysize = total_nkey_size;
bt->type = type;
- bt->cache_info.is_dirty = FALSE;
- bt->ndirty = 0;
- if (NULL==(bt->page=H5FL_BLK_MALLOC(page,size)) ||
- NULL==(bt->native=H5FL_BLK_MALLOC(native_block,total_nkey_size)) ||
- NULL==(bt->key=H5FL_SEQ_MALLOC(H5B_key_t,(size_t)(2*H5F_KVALUE(f,type)+1))) ||
+ HDmemset(&bt->cache_info,0,sizeof(H5AC_info_t));
+ if (NULL==(bt->native=H5FL_BLK_MALLOC(native_block,total_nkey_size)) ||
+ NULL==(bt->nkey=H5FL_SEQ_MALLOC(voidp,(size_t)(2*H5F_KVALUE(f,type)+1))) ||
NULL==(bt->child=H5FL_SEQ_MALLOC(haddr_t,(size_t)(2*H5F_KVALUE(f,type)))))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
- if (H5F_block_read(f, H5FD_MEM_BTREE, addr, size, dxpl_id, bt->page)<0)
+
+ if((bt->raw_page=(type->get_page)(f, udata))==NULL)
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "can't retrieve B-tree node buffer")
+ if (H5F_block_read(f, H5FD_MEM_BTREE, addr, size, dxpl_id, bt->raw_page)<0)
HGOTO_ERROR(H5E_BTREE, H5E_READERROR, NULL, "can't read B-tree node")
- p = bt->page;
+
+ p = bt->raw_page;
/* magic number */
if (HDmemcmp(p, H5B_MAGIC, H5B_SIZEOF_MAGIC))
@@ -375,24 +365,32 @@ H5B_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *_type, void *udata)
H5F_addr_decode(f, (const uint8_t **) &p, &(bt->right));
/* the child/key pairs */
- for (u = 0; u < 2 * H5F_KVALUE(f, type); u++) {
-
- bt->key[u].dirty = FALSE;
- bt->key[u].rkey = p;
- p += bt->sizeof_rkey;
- bt->key[u].nkey = NULL;
+ native=bt->native;
+ for (u = 0; u < bt->nchildren; u++) {
+ /* Decode native key value */
+ if ((type->decode) (f, bt, p, native) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, NULL, "unable to decode key")
+ bt->nkey[u]=native;
+ p += bt->sizeof_rkey;
+ native += type->sizeof_nkey;
- if (u < bt->nchildren) {
- H5F_addr_decode(f, (const uint8_t **) &p, bt->child + u);
- } else {
- bt->child[u] = HADDR_UNDEF;
- p += H5F_SIZEOF_ADDR(f);
- }
+ /* Decode address value */
+ H5F_addr_decode(f, (const uint8_t **) &p, bt->child + u);
}
- bt->key[2 * H5F_KVALUE(f, type)].dirty = FALSE;
- bt->key[2 * H5F_KVALUE(f, type)].rkey = p;
- bt->key[2 * H5F_KVALUE(f, type)].nkey = NULL;
+ /* Decode final key */
+ if(bt->nchildren>0) {
+ /* Decode native key value */
+ if ((type->decode) (f, bt, p, native) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, NULL, "unable to decode key")
+ bt->nkey[bt->nchildren]=native;
+ } /* end if */
+
+ /* Reset remainder of native keys and child addresses */
+ for (u++ ; u < 2 * H5F_KVALUE(f, type); u++) {
+ bt->child[u] = HADDR_UNDEF;
+ bt->nkey[u] = NULL;
+ }
/* Set return value */
ret_value = bt;
@@ -422,10 +420,11 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5B_serialize(H5F_t *f, H5B_t *bt, uint8_t *buf)
+H5B_serialize(H5F_t *f, H5B_t *bt)
{
unsigned u;
- uint8_t *p = NULL;
+ uint8_t *p; /* Pointer into raw data buffer */
+ uint8_t *native; /* Pointer to native keys */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B_serialize, FAIL)
@@ -433,10 +432,10 @@ H5B_serialize(H5F_t *f, H5B_t *bt, uint8_t *buf)
/* check arguments */
assert(f);
assert(bt);
- assert(bt->page);
+ assert(bt->raw_page);
assert(bt->type);
- p = buf;
+ p = bt->raw_page;
/* magic number */
HDmemcpy(p, H5B_MAGIC, H5B_SIZEOF_MAGIC);
@@ -455,22 +454,22 @@ H5B_serialize(H5F_t *f, H5B_t *bt, uint8_t *buf)
H5F_addr_encode(f, &p, bt->right);
/* child keys and pointers */
- for (u = 0; u <= bt->nchildren; ++u) {
+ native=bt->native;
+ for (u = 0; u < bt->nchildren; ++u) {
/* encode the key */
- assert(bt->key[u].rkey == p);
+ if (bt->type->encode(f, bt, p, native) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, FAIL, "unable to encode B-tree key")
p += bt->sizeof_rkey;
-
- /* encode the key */
- if (bt->key[u].dirty && bt->key[u].nkey)
- if (bt->type->encode(f, bt, bt->key[u].rkey, bt->key[u].nkey) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, FAIL, "unable to encode B-tree key")
+ native += bt->type->sizeof_nkey;
/* encode the child address */
- if (u < bt->ndirty)
- H5F_addr_encode(f, &p, bt->child[u]);
- else
- p += H5F_SIZEOF_ADDR(f);
- }
+ H5F_addr_encode(f, &p, bt->child[u]);
+ } /* end for */
+ if(bt->nchildren>0) {
+ /* Encode the final key */
+ if (bt->type->encode(f, bt, p, native) < 0)
+ HGOTO_ERROR(H5E_BTREE, H5E_CANTENCODE, FAIL, "unable to encode B-tree key")
+ } /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
@@ -520,26 +519,19 @@ H5B_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5B_t *bt)
assert(bt->type->encode);
if (bt->cache_info.is_dirty) {
- unsigned u;
-
- if (H5B_serialize(f, bt, bt->page) < 0)
+ if (H5B_serialize(f, bt) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTSERIALIZE, FAIL, "unable to serialize B-tree")
- /* child keys and pointers */
- for (u = 0; u <= bt->nchildren; ++u)
- bt->key[u].dirty = FALSE;
-
/*
* Write the disk page. We always write the header, but we don't
* bother writing data for the child entries that don't exist or
* for the final unchanged children.
*/
- if (H5F_block_write(f, H5FD_MEM_BTREE, addr, bt->sizeof_node, dxpl_id, bt->page) < 0)
+ if (H5F_block_write(f, H5FD_MEM_BTREE, addr, bt->sizeof_node, dxpl_id, bt->raw_page) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTFLUSH, FAIL, "unable to save B-tree node to disk")
bt->cache_info.is_dirty = FALSE;
- bt->ndirty = 0;
- }
+ } /* end if */
if (destroy)
if (H5B_dest(f,bt) < 0)
@@ -580,8 +572,7 @@ H5B_dest(H5F_t UNUSED *f, H5B_t *bt)
assert(bt->cache_info.is_dirty==0);
H5FL_SEQ_FREE(haddr_t,bt->child);
- H5FL_SEQ_FREE(H5B_key_t,bt->key);
- H5FL_BLK_FREE(page,bt->page);
+ H5FL_SEQ_FREE(voidp,bt->nkey);
H5FL_BLK_FREE(native_block,bt->native);
H5FL_FREE(H5B_t,bt);
@@ -607,7 +598,6 @@ H5B_dest(H5F_t UNUSED *f, H5B_t *bt)
static herr_t
H5B_clear(H5F_t *f, H5B_t *bt, hbool_t destroy)
{
- unsigned u; /* Local index variable */
herr_t ret_value = SUCCEED;
FUNC_ENTER_NOAPI_NOINIT(H5B_clear)
@@ -617,9 +607,7 @@ H5B_clear(H5F_t *f, H5B_t *bt, hbool_t destroy)
*/
assert(bt);
- /* Look for dirty keys and reset the dirty flag. */
- for (u=0; u<=bt->nchildren; u++)
- bt->key[u].dirty = FALSE;
+ /* Reset the dirty flag. */
bt->cache_info.is_dirty = FALSE;
if (destroy)
@@ -713,9 +701,6 @@ H5B_find(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void *u
H5B_t *bt = NULL;
unsigned idx=0, lt = 0, rt; /* Final, left & right key indices */
int cmp = 1; /* Key comparison value */
- unsigned level; /* Level of B-tree node */
- haddr_t child; /* Address of child to recurse to */
- void *nkey1, *nkey2; /* Native keys of child */
int ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(H5B_find, FAIL)
@@ -740,11 +725,9 @@ H5B_find(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void *u
while (lt < rt && cmp) {
idx = (lt + rt) / 2;
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode B-tree key(s)")
/* compare */
- if ((cmp = (type->cmp3) (f, dxpl_id, bt->key[idx].nkey, udata,
- bt->key[idx+1].nkey)) < 0) {
+ if ((cmp = (type->cmp3) (f, dxpl_id, bt->nkey[idx], udata,
+ bt->nkey[idx+1])) < 0) {
rt = idx;
} else {
lt = idx+1;
@@ -766,19 +749,8 @@ H5B_find(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void *u
*/
assert(idx < bt->nchildren);
- /* Retrieve the rest of the B-tree information, so we can unlock it before recursing */
- level = bt->level;
- child = bt->child[idx];
- nkey1=bt->key[idx].nkey;
- nkey2=bt->key[idx+1].nkey;
-
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node")
-
- bt = NULL; /* Make certain future references will be caught */
-
- if (level > 0) {
- if (H5B_find(f, dxpl_id, type, child, udata) < 0)
+ if (bt->level > 0) {
+ if (H5B_find(f, dxpl_id, type, bt->child[idx], udata) < 0)
/* Note: don't push error on stack, leave that to next higher level,
* since many times the B-tree is searched in order to determine
* if an object exists in the B-tree or not. -QAK
@@ -789,7 +761,7 @@ H5B_find(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void *u
HGOTO_DONE(FAIL)
#endif /* OLD_WAY */
} else {
- if ((type->found) (f, dxpl_id, child, nkey1, udata, nkey2) < 0)
+ if ((type->found) (f, dxpl_id, bt->child[idx], bt->nkey[idx], udata, bt->nkey[idx+1]) < 0)
/* Note: don't push error on stack, leave that to next higher level,
* since many times the B-tree is searched in order to determine
* if an object exists in the B-tree or not. -QAK
@@ -931,31 +903,26 @@ H5B_split(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_t *old_bt, haddr
/*
* Copy data from the old node to the new node.
*/
- HDmemcpy(new_bt->page + H5B_SIZEOF_HDR(f),
- old_bt->page + H5B_SIZEOF_HDR(f) + nleft * recsize,
- nright * recsize + new_bt->sizeof_rkey);
HDmemcpy(new_bt->native,
old_bt->native + nleft * type->sizeof_nkey,
(nright+1) * type->sizeof_nkey);
for (u=0; u<=nright; u++) {
/* key */
- new_bt->key[u].dirty = old_bt->key[nleft+u].dirty;
- if (old_bt->key[nleft+u].nkey)
- new_bt->key[u].nkey = new_bt->native + u * type->sizeof_nkey;
+ if (old_bt->nkey[nleft+u])
+ new_bt->nkey[u] = new_bt->native + u * type->sizeof_nkey;
/* child */
if (u < nright)
new_bt->child[u] = old_bt->child[nleft+u];
}
- new_bt->ndirty = new_bt->nchildren = nright;
+ new_bt->nchildren = nright;
/*
* Truncate the old node.
*/
old_bt->cache_info.is_dirty = TRUE;
old_bt->nchildren = nleft;
- old_bt->ndirty = MIN(old_bt->ndirty, old_bt->nchildren);
/*
* Update sibling pointers.
@@ -986,76 +953,6 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5B_decode_key
- *
- * Purpose: Decode the specified key into native format. Do not call
- * this function if the key is already decoded since it my
- * decode a stale raw key into the native key.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Robb Matzke
- * matzke@llnl.gov
- * Jul 8 1997
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5B_decode_key(H5F_t *f, H5B_t *bt, unsigned idx)
-{
- herr_t ret_value=SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI_NOINIT(H5B_decode_key)
-
- assert(bt->key[idx].dirty==0);
-
- bt->key[idx].nkey = bt->native + idx * bt->type->sizeof_nkey;
- if ((bt->type->decode) (f, bt, bt->key[idx].rkey, bt->key[idx].nkey) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: H5B_decode_keys
- *
- * Purpose: Decode keys on either side of the specified branch.
- *
- * Return: Non-negative on success/Negative on failure
- *
- * Programmer: Robb Matzke
- * Tuesday, October 14, 1997
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5B_decode_keys(H5F_t *f, H5B_t *bt, unsigned idx)
-{
- herr_t ret_value=SUCCEED; /* Return value */
-
- FUNC_ENTER_NOAPI_NOINIT(H5B_decode_keys)
-
- assert(f);
- assert(bt);
- assert(idx < bt->nchildren);
-
- if (!bt->key[idx].nkey && H5B_decode_key(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key")
- if (!bt->key[idx+1].nkey && H5B_decode_key(f, bt, idx+1) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode key")
-
-done:
- FUNC_LEAVE_NOAPI(ret_value)
-}
-
-
-/*-------------------------------------------------------------------------
* Function: H5B_insert
*
* Purpose: Adds a new item to the B-tree. If the root node of
@@ -1126,19 +1023,9 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr,
level = bt->level;
if (!lt_key_changed) {
- if (!bt->key[0].nkey && H5B_decode_key(f, bt, 0) < 0) {
- /* We want the actual error to show up but also want to
- * execute the "H5AC_unprotect" call. So we use the
- * "HCOMMON_ERROR" macro. */
- HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key");
+ assert(bt->nkey[0]);
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED)
- HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child")
-
- HGOTO_DONE(FAIL)
- }
-
- HDmemcpy(lt_key, bt->key[0].nkey, type->sizeof_nkey);
+ HDmemcpy(lt_key, bt->nkey[0], type->sizeof_nkey);
}
if (H5AC_unprotect(f, dxpl_id, H5AC_BT, addr, bt, FALSE) != SUCCEED)
@@ -1151,17 +1038,9 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr,
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load new node")
if (!rt_key_changed) {
- if (!bt->key[bt->nchildren].nkey &&
- H5B_decode_key(f, bt, bt->nchildren) < 0) {
- HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key");
-
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT, child, bt, FALSE) != SUCCEED)
- HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release new child")
-
- HGOTO_DONE(FAIL)
- }
+ assert(bt->nkey[bt->nchildren]);
- HDmemcpy(rt_key, bt->key[bt->nchildren].nkey, type->sizeof_nkey);
+ HDmemcpy(rt_key, bt->nkey[bt->nchildren], type->sizeof_nkey);
}
/*
@@ -1228,23 +1107,19 @@ H5B_insert(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr,
new_bt->right = HADDR_UNDEF;
/* Set the new information for the copy */
- new_bt->ndirty = 2;
new_bt->level = level + 1;
new_bt->nchildren = 2;
new_bt->child[0] = old_root;
- new_bt->key[0].dirty = TRUE;
- new_bt->key[0].nkey = new_bt->native;
- HDmemcpy(new_bt->key[0].nkey, lt_key, type->sizeof_nkey);
+ new_bt->nkey[0] = new_bt->native;
+ HDmemcpy(new_bt->nkey[0], lt_key, type->sizeof_nkey);
new_bt->child[1] = child;
- new_bt->key[1].dirty = TRUE;
- new_bt->key[1].nkey = new_bt->native + type->sizeof_nkey;
- HDmemcpy(new_bt->key[1].nkey, md_key, type->sizeof_nkey);
+ new_bt->nkey[1] = new_bt->native + type->sizeof_nkey;
+ HDmemcpy(new_bt->nkey[1], md_key, type->sizeof_nkey);
- new_bt->key[2].dirty = TRUE;
- new_bt->key[2].nkey = new_bt->native + 2 * type->sizeof_nkey;
- HDmemcpy(new_bt->key[2].nkey, rt_key, type->sizeof_nkey);
+ new_bt->nkey[2] = new_bt->native + 2 * type->sizeof_nkey;
+ HDmemcpy(new_bt->nkey[2], rt_key, type->sizeof_nkey);
/* Insert the modified copy of the old root into the file again */
if (H5AC_set(f, dxpl_id, H5AC_BT, addr, new_bt) < 0)
@@ -1298,51 +1173,37 @@ H5B_insert_child(const H5F_t *f, const H5B_class_t *type, H5B_t *bt,
*/
idx++;
- HDmemmove(bt->page + H5B_SIZEOF_HDR(f) + (idx+1) * recsize,
- bt->page + H5B_SIZEOF_HDR(f) + idx * recsize,
- (bt->nchildren - idx) * recsize + bt->sizeof_rkey);
-
HDmemmove(bt->native + (idx+1) * type->sizeof_nkey,
bt->native + idx * type->sizeof_nkey,
((bt->nchildren - idx) + 1) * type->sizeof_nkey);
for (u=bt->nchildren; u>=idx; --u) {
- bt->key[u+1].dirty = bt->key[u].dirty;
- if (bt->key[u].nkey) {
- bt->key[u+1].nkey = bt->native + (u+1) * type->sizeof_nkey;
+ if (bt->nkey[u]) {
+ bt->nkey[u+1] = bt->native + (u+1) * type->sizeof_nkey;
} else {
- bt->key[u+1].nkey = NULL;
+ bt->nkey[u+1] = NULL;
}
}
- bt->key[idx].dirty = TRUE;
- bt->key[idx].nkey = bt->native + idx * type->sizeof_nkey;
- HDmemcpy(bt->key[idx].nkey, md_key, type->sizeof_nkey);
+ bt->nkey[idx] = bt->native + idx * type->sizeof_nkey;
+ HDmemcpy(bt->nkey[idx], md_key, type->sizeof_nkey);
} else {
/*
* The MD_KEY is the right key of the new node.
*/
- HDmemmove(bt->page + (H5B_SIZEOF_HDR(f) +
- (idx+1) * recsize + bt->sizeof_rkey),
- bt->page + (H5B_SIZEOF_HDR(f) +
- idx * recsize + bt->sizeof_rkey),
- (bt->nchildren - idx) * recsize);
-
HDmemmove(bt->native + (idx+2) * type->sizeof_nkey,
bt->native + (idx+1) * type->sizeof_nkey,
(bt->nchildren - idx) * type->sizeof_nkey);
for (u = bt->nchildren; u > idx; --u) {
- bt->key[u+1].dirty = bt->key[u].dirty;
- if (bt->key[u].nkey) {
- bt->key[u+1].nkey = bt->native + (u+1) * type->sizeof_nkey;
+ if (bt->nkey[u]) {
+ bt->nkey[u+1] = bt->native + (u+1) * type->sizeof_nkey;
} else {
- bt->key[u+1].nkey = NULL;
+ bt->nkey[u+1] = NULL;
}
}
- bt->key[idx+1].dirty = TRUE;
- bt->key[idx+1].nkey = bt->native + (idx+1) * type->sizeof_nkey;
- HDmemcpy(bt->key[idx+1].nkey, md_key, type->sizeof_nkey);
+ bt->nkey[idx+1] = bt->native + (idx+1) * type->sizeof_nkey;
+ HDmemcpy(bt->nkey[idx+1], md_key, type->sizeof_nkey);
}
HDmemmove(bt->child + idx + 1,
@@ -1351,7 +1212,6 @@ H5B_insert_child(const H5F_t *f, const H5B_class_t *type, H5B_t *bt,
bt->child[idx] = child;
bt->nchildren += 1;
- bt->ndirty = bt->nchildren;
FUNC_LEAVE_NOAPI(SUCCEED)
}
@@ -1448,10 +1308,8 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
while (lt < rt && cmp) {
idx = (lt + rt) / 2;
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- if ((cmp = (type->cmp3) (f, dxpl_id, bt->key[idx].nkey, udata,
- bt->key[idx+1].nkey)) < 0) {
+ if ((cmp = (type->cmp3) (f, dxpl_id, bt->nkey[idx], udata,
+ bt->nkey[idx+1])) < 0) {
rt = idx;
} else {
lt = idx + 1;
@@ -1464,23 +1322,20 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* must necessarily be at level zero.
*/
assert(0 == bt->level);
- bt->key[0].nkey = bt->native;
- bt->key[1].nkey = bt->native + type->sizeof_nkey;
- if ((type->new_node)(f, dxpl_id, H5B_INS_FIRST, bt->key[0].nkey, udata,
- bt->key[1].nkey, bt->child + 0/*out*/) < 0) {
- bt->key[0].nkey = bt->key[1].nkey = NULL;
+ bt->nkey[0] = bt->native;
+ bt->nkey[1] = bt->native + type->sizeof_nkey;
+ if ((type->new_node)(f, dxpl_id, H5B_INS_FIRST, bt->nkey[0], udata,
+ bt->nkey[1], bt->child + 0/*out*/) < 0) {
+ bt->nkey[0] = bt->nkey[1] = NULL;
HGOTO_ERROR(H5E_BTREE, H5E_CANTINIT, H5B_INS_ERROR, "unable to create leaf node")
}
bt->nchildren = 1;
bt->cache_info.is_dirty = TRUE;
- bt->ndirty = 1;
- bt->key[0].dirty = TRUE;
- bt->key[1].dirty = TRUE;
idx = 0;
if (type->follow_min) {
- if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->key[idx].nkey,
- lt_key_changed, md_key, udata, bt->key[idx+1].nkey,
+ if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->nkey[idx],
+ lt_key_changed, md_key, udata, bt->nkey[idx+1],
rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "unable to insert first leaf node")
} else {
@@ -1492,11 +1347,9 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* The value being inserted is less than any value in this tree.
* Follow the minimum branch out of this node to a subtree.
*/
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
if ((my_ins = H5B_insert_helper(f, dxpl_id, bt->child[idx], type,
- bt->key[idx].nkey, lt_key_changed, md_key,
- udata, bt->key[idx+1].nkey, rt_key_changed,
+ bt->nkey[idx], lt_key_changed, md_key,
+ udata, bt->nkey[idx+1], rt_key_changed,
&child_addr/*out*/))<0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert minimum subtree")
} else if (cmp < 0 && idx == 0 && type->follow_min) {
@@ -1505,10 +1358,8 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* current node. Follow the minimum branch to a leaf node and let the
* subclass handle the problem.
*/
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->key[idx].nkey,
- lt_key_changed, md_key, udata, bt->key[idx+1].nkey,
+ if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->nkey[idx],
+ lt_key_changed, md_key, udata, bt->nkey[idx+1],
rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert minimum leaf node")
} else if (cmp < 0 && idx == 0) {
@@ -1517,11 +1368,9 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* current node. Create a new minimum leaf node out of this B-tree
* node. This node is not empty (handled above).
*/
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
my_ins = H5B_INS_LEFT;
- HDmemcpy(md_key, bt->key[idx].nkey, type->sizeof_nkey);
- if ((type->new_node)(f, dxpl_id, H5B_INS_LEFT, bt->key[idx].nkey, udata,
+ HDmemcpy(md_key, bt->nkey[idx], type->sizeof_nkey);
+ if ((type->new_node)(f, dxpl_id, H5B_INS_LEFT, bt->nkey[idx], udata,
md_key, &child_addr/*out*/) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert minimum leaf node")
*lt_key_changed = TRUE;
@@ -1532,11 +1381,9 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* Follow the maximum branch out of this node to a subtree.
*/
idx = bt->nchildren - 1;
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
if ((my_ins = H5B_insert_helper(f, dxpl_id, bt->child[idx], type,
- bt->key[idx].nkey, lt_key_changed, md_key, udata,
- bt->key[idx+1].nkey, rt_key_changed, &child_addr/*out*/)) < 0)
+ bt->nkey[idx], lt_key_changed, md_key, udata,
+ bt->nkey[idx+1], rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert maximum subtree")
} else if (cmp > 0 && idx + 1 >= bt->nchildren && type->follow_max) {
/*
@@ -1545,10 +1392,8 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* subclass handle the problem.
*/
idx = bt->nchildren - 1;
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->key[idx].nkey,
- lt_key_changed, md_key, udata, bt->key[idx+1].nkey,
+ if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->nkey[idx],
+ lt_key_changed, md_key, udata, bt->nkey[idx+1],
rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert maximum leaf node")
} else if (cmp > 0 && idx + 1 >= bt->nchildren) {
@@ -1558,12 +1403,10 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* node.
*/
idx = bt->nchildren - 1;
- if (H5B_decode_keys(f, bt, idx) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
my_ins = H5B_INS_RIGHT;
- HDmemcpy(md_key, bt->key[idx+1].nkey, type->sizeof_nkey);
+ HDmemcpy(md_key, bt->nkey[idx+1], type->sizeof_nkey);
if ((type->new_node)(f, dxpl_id, H5B_INS_RIGHT, md_key, udata,
- bt->key[idx+1].nkey, &child_addr/*out*/) < 0)
+ bt->nkey[idx+1], &child_addr/*out*/) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert maximum leaf node")
*rt_key_changed = TRUE;
@@ -1582,16 +1425,16 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
assert(idx < bt->nchildren);
if ((my_ins = H5B_insert_helper(f, dxpl_id, bt->child[idx], type,
- bt->key[idx].nkey, lt_key_changed, md_key, udata,
- bt->key[idx+1].nkey, rt_key_changed, &child_addr/*out*/)) < 0)
+ bt->nkey[idx], lt_key_changed, md_key, udata,
+ bt->nkey[idx+1], rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert subtree")
} else {
/*
* Follow a branch out of this node to a leaf node of some other type.
*/
assert(idx < bt->nchildren);
- if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->key[idx].nkey,
- lt_key_changed, md_key, udata, bt->key[idx+1].nkey,
+ if ((my_ins = (type->insert)(f, dxpl_id, bt->child[idx], bt->nkey[idx],
+ lt_key_changed, md_key, udata, bt->nkey[idx+1],
rt_key_changed, &child_addr/*out*/)) < 0)
HGOTO_ERROR(H5E_BTREE, H5E_CANTINSERT, H5B_INS_ERROR, "can't insert leaf node")
}
@@ -1602,21 +1445,17 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
if (*lt_key_changed) {
bt->cache_info.is_dirty = TRUE;
- bt->key[idx].dirty = TRUE;
- if (idx > 0) {
+ if (idx > 0)
*lt_key_changed = FALSE;
- } else {
- HDmemcpy(lt_key, bt->key[idx].nkey, type->sizeof_nkey);
- }
+ else
+ HDmemcpy(lt_key, bt->nkey[idx], type->sizeof_nkey);
}
if (*rt_key_changed) {
bt->cache_info.is_dirty = TRUE;
- bt->key[idx+1].dirty = TRUE;
- if (idx+1 < bt->nchildren) {
+ if (idx+1 < bt->nchildren)
*rt_key_changed = FALSE;
- } else {
- HDmemcpy(rt_key, bt->key[idx+1].nkey, type->sizeof_nkey);
- }
+ else
+ HDmemcpy(rt_key, bt->nkey[idx+1], type->sizeof_nkey);
}
if (H5B_INS_CHANGE == my_ins) {
/*
@@ -1624,7 +1463,6 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
bt->child[idx] = child_addr;
bt->cache_info.is_dirty = TRUE;
- bt->ndirty = MAX(bt->ndirty, idx+1);
ret_value = H5B_INS_NOOP;
} else if (H5B_INS_LEFT == my_ins || H5B_INS_RIGHT == my_ins) {
@@ -1658,21 +1496,17 @@ H5B_insert_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* by the left and right node).
*/
if (twin) {
- if (!twin->key[0].nkey && H5B_decode_key(f, twin, 0) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- HDmemcpy(md_key, twin->key[0].nkey, type->sizeof_nkey);
+ assert(twin->nkey[0]);
+ HDmemcpy(md_key, twin->nkey[0], type->sizeof_nkey);
ret_value = H5B_INS_RIGHT;
#ifdef H5B_DEBUG
/*
* The max key in the original left node must be equal to the min key
* in the new node.
*/
- if (!bt->key[bt->nchildren].nkey) {
- herr_t status = H5B_decode_key(f, bt, bt->nchildren);
- assert(status >= 0);
- }
- cmp = (type->cmp2) (f, dxpl_id, bt->key[bt->nchildren].nkey, udata,
- twin->key[0].nkey);
+ assert(bt->nkey[bt->nchildren]);
+ cmp = (type->cmp2) (f, dxpl_id, bt->nkey[bt->nchildren], udata,
+ twin->nkey[0]);
assert(0 == cmp);
#endif
} else {
@@ -1772,22 +1606,8 @@ H5B_iterate (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, H5B_operator_t op
if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BT, cur_addr, type, udata, H5AC_READ)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "B-tree node")
- for (u=0; u<bt->nchildren; u++)
- child[u] = bt->child[u];
-
- for (u=0; u<bt->nchildren+1; u++) {
- if (!bt->key[u].nkey) {
- if (H5B_decode_key(f, bt, u) < 0) {
- HCOMMON_ERROR(H5E_BTREE, H5E_CANTDECODE, "unable to decode key")
-
- if (H5AC_unprotect(f, dxpl_id, H5AC_BT, cur_addr, bt, FALSE) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree node")
-
- HGOTO_DONE(FAIL)
- }
- } /* end if */
- HDmemcpy(key+u*type->sizeof_nkey, bt->key[u].nkey, type->sizeof_nkey);
- }
+ HDmemcpy(child, bt->child, bt->nchildren*sizeof(haddr_t));
+ HDmemcpy(key, bt->native, bt->total_native_keysize);
next_addr = bt->right;
nchildren = bt->nchildren;
@@ -1880,10 +1700,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
rt = bt->nchildren;
while (lt<rt && cmp) {
idx = (lt+rt)/2;
- if (H5B_decode_keys(f, bt, idx)<0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode B-tree key(s)")
- if ((cmp=(type->cmp3)(f, dxpl_id, bt->key[idx].nkey, udata,
- bt->key[idx+1].nkey))<0) {
+ if ((cmp=(type->cmp3)(f, dxpl_id, bt->nkey[idx], udata,
+ bt->nkey[idx+1]))<0) {
rt = idx;
} else {
lt = idx+1;
@@ -1900,8 +1718,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
if (bt->level>0) {
/* We're at an internal node -- call recursively */
if ((ret_value=H5B_remove_helper(f, dxpl_id,
- bt->child[idx], type, level+1, bt->key[idx].nkey/*out*/,
- lt_key_changed/*out*/, udata, bt->key[idx+1].nkey/*out*/,
+ bt->child[idx], type, level+1, bt->nkey[idx]/*out*/,
+ lt_key_changed/*out*/, udata, bt->nkey[idx+1]/*out*/,
rt_key_changed/*out*/))<0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, H5B_INS_ERROR, "key not found in subtree")
} else if (type->remove) {
@@ -1911,8 +1729,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
* object and let it decide how to progress.
*/
if ((ret_value=(type->remove)(f, dxpl_id,
- bt->child[idx], bt->key[idx].nkey, lt_key_changed, udata,
- bt->key[idx+1].nkey, rt_key_changed))<0)
+ bt->child[idx], bt->nkey[idx], lt_key_changed, udata,
+ bt->nkey[idx+1], rt_key_changed))<0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, H5B_INS_ERROR, "key not found in leaf node")
} else {
/*
@@ -1935,22 +1753,20 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
if (*lt_key_changed) {
bt->cache_info.is_dirty = TRUE;
- bt->key[idx].dirty = TRUE;
if (idx>0) {
/* Don't propagate change out of this B-tree node */
*lt_key_changed = FALSE;
} else {
- HDmemcpy(lt_key, bt->key[idx].nkey, type->sizeof_nkey);
+ HDmemcpy(lt_key, bt->nkey[idx], type->sizeof_nkey);
}
}
if (*rt_key_changed) {
bt->cache_info.is_dirty = TRUE;
- bt->key[idx+1].dirty = TRUE;
if (idx+1<bt->nchildren) {
/* Don't propagate change out of this B-tree node */
*rt_key_changed = FALSE;
} else {
- HDmemcpy(rt_key, bt->key[idx+1].nkey, type->sizeof_nkey);
+ HDmemcpy(rt_key, bt->nkey[idx+1], type->sizeof_nkey);
/* Since our right key was changed, we must check for a right
* sibling and change it's left-most key as well.
@@ -1962,10 +1778,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, H5B_INS_ERROR, "unable to unlink node from tree")
/* Make certain the native key for the right sibling is set up */
- if (!sibling->key[0].nkey && H5B_decode_key(f, sibling, 0) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- HDmemcpy(sibling->key[0].nkey, bt->key[idx+1].nkey, type->sizeof_nkey);
- sibling->key[0].dirty = TRUE;
+ assert(sibling->nkey[0]);
+ HDmemcpy(sibling->nkey[0], bt->nkey[idx+1], type->sizeof_nkey);
sibling->cache_info.is_dirty = TRUE;
if (H5AC_unprotect(f, dxpl_id, H5AC_BT, bt->right, sibling, FALSE) != SUCCEED)
@@ -1990,7 +1804,6 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
bt->cache_info.is_dirty = TRUE;
bt->nchildren = 0;
- bt->ndirty = 0;
if (level>0) {
if (H5F_addr_defined(bt->left)) {
if (NULL == (sibling = H5AC_protect(f, dxpl_id, H5AC_BT, bt->left, type, udata, H5AC_WRITE)))
@@ -2010,10 +1823,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
/* Copy left-most key from deleted node to left-most key in it's right neighbor */
/* (Make certain the native key for the right sibling is set up) */
- if (!sibling->key[0].nkey && H5B_decode_key(f, sibling, 0) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- HDmemcpy(sibling->key[0].nkey, bt->key[0].nkey, type->sizeof_nkey);
- sibling->key[0].dirty = TRUE;
+ assert(sibling->nkey[0]);
+ HDmemcpy(sibling->nkey[0], bt->nkey[0], type->sizeof_nkey);
sibling->left = bt->left;
sibling->cache_info.is_dirty = TRUE;
@@ -2043,11 +1854,7 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
bt->cache_info.is_dirty = TRUE;
bt->nchildren -= 1;
- bt->ndirty = bt->nchildren;
- HDmemmove(bt->page+H5B_SIZEOF_HDR(f),
- bt->page+H5B_SIZEOF_HDR(f)+sizeof_rec,
- bt->nchildren*sizeof_rec + bt->sizeof_rkey);
HDmemmove(bt->native,
bt->native + type->sizeof_nkey,
(bt->nchildren+1) * type->sizeof_nkey);
@@ -2055,15 +1862,14 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
bt->child+1,
bt->nchildren * sizeof(haddr_t));
for (u=0; u<=bt->nchildren; u++) {
- bt->key[u].dirty = bt->key[u+1].dirty;
- if (bt->key[u+1].nkey) {
- bt->key[u].nkey = bt->native + u*type->sizeof_nkey;
+ if (bt->nkey[u+1]) {
+ bt->nkey[u] = bt->native + u*type->sizeof_nkey;
} else {
- bt->key[u].nkey = NULL;
+ bt->nkey[u] = NULL;
}
}
- assert(bt->key[0].nkey);
- HDmemcpy(lt_key, bt->key[0].nkey, type->sizeof_nkey);
+ assert(bt->nkey[0]);
+ HDmemcpy(lt_key, bt->nkey[0], type->sizeof_nkey);
*lt_key_changed = TRUE;
ret_value = H5B_INS_NOOP;
@@ -2076,9 +1882,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
bt->cache_info.is_dirty = TRUE;
bt->nchildren -= 1;
- bt->ndirty = MIN(bt->ndirty, bt->nchildren);
- assert(bt->key[bt->nchildren].nkey);
- HDmemcpy(rt_key, bt->key[bt->nchildren].nkey, type->sizeof_nkey);
+ assert(bt->nkey[bt->nchildren]);
+ HDmemcpy(rt_key, bt->nkey[bt->nchildren], type->sizeof_nkey);
*rt_key_changed = TRUE;
/* Since our right key was changed, we must check for a right
@@ -2091,10 +1896,8 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, H5B_INS_ERROR, "unable to unlink node from tree")
/* Make certain the native key for the right sibling is set up */
- if (!sibling->key[0].nkey && H5B_decode_key(f, sibling, 0) < 0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, H5B_INS_ERROR, "unable to decode key")
- HDmemcpy(sibling->key[0].nkey, bt->key[bt->nchildren].nkey, type->sizeof_nkey);
- sibling->key[0].dirty = TRUE;
+ assert(sibling->nkey[0]);
+ HDmemcpy(sibling->nkey[0], bt->nkey[bt->nchildren], type->sizeof_nkey);
sibling->cache_info.is_dirty = TRUE;
if (H5AC_unprotect(f, dxpl_id, H5AC_BT, bt->right, sibling, FALSE) != SUCCEED)
@@ -2116,11 +1919,7 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
*/
bt->cache_info.is_dirty = TRUE;
bt->nchildren -= 1;
- bt->ndirty = bt->nchildren;
- HDmemmove(bt->page+H5B_SIZEOF_HDR(f)+idx*sizeof_rec,
- bt->page+H5B_SIZEOF_HDR(f)+(idx+1)*sizeof_rec,
- (bt->nchildren-idx)*sizeof_rec + bt->sizeof_rkey);
HDmemmove(bt->native + idx * type->sizeof_nkey,
bt->native + (idx+1) * type->sizeof_nkey,
(bt->nchildren+1-idx) * type->sizeof_nkey);
@@ -2128,11 +1927,10 @@ H5B_remove_helper(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type
bt->child+idx+1,
(bt->nchildren-idx) * sizeof(haddr_t));
for (u=idx; u<=bt->nchildren; u++) {
- bt->key[u].dirty = bt->key[u+1].dirty;
- if (bt->key[u+1].nkey) {
- bt->key[u].nkey = bt->native + u*type->sizeof_nkey;
+ if (bt->nkey[u+1]) {
+ bt->nkey[u] = bt->native + u*type->sizeof_nkey;
} else {
- bt->key[u].nkey = NULL;
+ bt->nkey[u] = NULL;
}
}
ret_value = H5B_INS_NOOP;
@@ -2265,14 +2063,10 @@ H5B_delete(H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr, void
if(type->remove) {
/* Iterate over all entries in node, calling callback */
for (u=0; u<bt->nchildren; u++) {
- /* Decode native keys */
- if (H5B_decode_keys(f, bt, u)<0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode B-tree key(s)")
-
/* Call user's callback for each entry */
if ((type->remove)(f, dxpl_id,
- bt->child[u], bt->key[u].nkey, &lt_key_changed, udata,
- bt->key[u+1].nkey, &rt_key_changed)<0)
+ bt->child[u], bt->nkey[u], &lt_key_changed, udata,
+ bt->nkey[u+1], &rt_key_changed)<0)
HGOTO_ERROR(H5E_BTREE, H5E_NOTFOUND, FAIL, "can't remove B-tree node")
} /* end for */
} /* end if */
@@ -2313,7 +2107,7 @@ done:
*
*-------------------------------------------------------------------------
*/
-static size_t
+size_t
H5B_nodesize(const H5F_t *f, const H5B_class_t *type,
size_t *total_nkey_size/*out*/, size_t sizeof_rkey)
{
@@ -2389,24 +2183,25 @@ H5B_copy(const H5F_t *f, const H5B_t *old_bt)
/* Compute the number of keys in this node */
nkeys=2*H5F_KVALUE(f,old_bt->type);
- if (NULL==(new_node->page=H5FL_BLK_MALLOC(page,old_bt->sizeof_node)) ||
- NULL==(new_node->native=H5FL_BLK_MALLOC(native_block,old_bt->total_native_keysize)) ||
+ if ( NULL==(new_node->native=H5FL_BLK_MALLOC(native_block,old_bt->total_native_keysize)) ||
NULL==(new_node->child=H5FL_SEQ_MALLOC(haddr_t,nkeys)) ||
- NULL==(new_node->key=H5FL_SEQ_MALLOC(H5B_key_t,(nkeys+1))))
+ NULL==(new_node->nkey=H5FL_SEQ_MALLOC(voidp,(nkeys+1))))
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for B-tree root node")
/* Copy the other structures */
- HDmemcpy(new_node->page,old_bt->page,old_bt->sizeof_node);
HDmemcpy(new_node->native,old_bt->native,old_bt->total_native_keysize);
HDmemcpy(new_node->child,old_bt->child,(size_t)(sizeof(haddr_t)*nkeys));
- HDmemcpy(new_node->key,old_bt->key,(size_t)(sizeof(H5B_key_t)*(nkeys+1)));
/*
- * Translate the keys from pointers into the old 'page' buffer into
- * pointers into the new 'page' buffer.
+ * Translate the keys from pointers into the old 'native' buffer into
+ * pointers into the new 'native' buffer.
*/
for (u = 0; u < (nkeys+1); u++)
- new_node->key[u].rkey = (old_bt->key[u].rkey - old_bt->page) + new_node->page;
+ if (old_bt->nkey[u]) {
+ new_node->nkey[u] = new_node->native + u*new_node->type->sizeof_nkey;
+ } else {
+ new_node->nkey[u] = NULL;
+ }
/* Set return value */
ret_value=new_node;
@@ -2414,10 +2209,9 @@ H5B_copy(const H5F_t *f, const H5B_t *old_bt)
done:
if(ret_value==NULL) {
if(new_node) {
- H5FL_BLK_FREE (page,new_node->page);
H5FL_BLK_FREE (native_block,new_node->native);
H5FL_SEQ_FREE (haddr_t,new_node->child);
- H5FL_SEQ_FREE (H5B_key_t,new_node->key);
+ H5FL_SEQ_FREE (voidp,new_node->nkey);
H5FL_FREE (H5B_t,new_node);
} /* end if */
} /* end if */
@@ -2485,9 +2279,6 @@ H5B_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int f
"Dirty flag:",
bt->cache_info.is_dirty ? "True" : "False");
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
- "Number of initial dirty children:",
- bt->ndirty);
- HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Level:",
bt->level);
@@ -2516,22 +2307,16 @@ H5B_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int f
/* Decode the 'left' key & print it */
HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3),
"Left Key:");
- if(bt->key[u].nkey==NULL) {
- if(H5B_decode_key(f, bt, u)<0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode B-tree key(s)")
- } /* end if */
+ assert(bt->nkey[u]);
(void)(type->debug_key)(stream, f, dxpl_id, indent+6, MAX (0, fwidth-6),
- bt->key[u].nkey, udata);
+ bt->nkey[u], udata);
/* Decode the 'right' key & print it */
HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3),
"Right Key:");
- if(bt->key[u+1].nkey==NULL) {
- if(H5B_decode_key(f, bt, u+1)<0)
- HGOTO_ERROR(H5E_BTREE, H5E_CANTDECODE, FAIL, "unable to decode B-tree key(s)")
- } /* end if */
+ assert(bt->nkey[u+1]);
(void)(type->debug_key)(stream, f, dxpl_id, indent+6, MAX (0, fwidth-6),
- bt->key[u+1].nkey, udata);
+ bt->nkey[u+1], udata);
}
}
@@ -2608,7 +2393,6 @@ H5B_assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type, void
assert(bt);
/* Check node header */
- assert(bt->ndirty <= bt->nchildren);
assert(bt->level == cur->level);
if (cur->next && cur->next->level == bt->level) {
assert(H5F_addr_eq(bt->right, cur->next->addr));
@@ -2641,10 +2425,8 @@ H5B_assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type, void
tail = tmp;
/* Check that the keys are monotonically increasing */
- status = H5B_decode_keys(f, bt, i);
- assert(status >= 0);
- cmp = (type->cmp2) (f, dxpl_id, bt->key[i].nkey, udata,
- bt->key[i+1].nkey);
+ cmp = (type->cmp2) (f, dxpl_id, bt->nkey[i], udata,
+ bt->nkey[i+1]);
assert(cmp < 0);
}
}
diff --git a/src/H5Bpkg.h b/src/H5Bpkg.h
index 578de48..67b49db 100644
--- a/src/H5Bpkg.h
+++ b/src/H5Bpkg.h
@@ -43,12 +43,6 @@
/*
* The B-tree node as stored in memory...
*/
-typedef struct H5B_key_t {
- hbool_t dirty; /*native key is more recent than raw key */
- uint8_t *rkey; /*ptr into node->page for raw key */
- void *nkey; /*null or ptr into node->native for key */
-} H5B_key_t;
-
struct H5B_t {
H5AC_info_t cache_info; /* Information for H5AC cache functions, _must_ be */
/* first field in structure */
@@ -56,14 +50,13 @@ struct H5B_t {
size_t sizeof_node; /*size of raw (disk) node */
size_t sizeof_rkey; /*size of raw (disk) key */
size_t total_native_keysize; /*size of native keys */
- unsigned ndirty; /*num child ptrs to emit */
unsigned level; /*node level */
haddr_t left; /*address of left sibling */
haddr_t right; /*address of right sibling */
unsigned nchildren; /*number of child pointers */
- uint8_t *page; /*disk page */
+ uint8_t *raw_page; /*disk page (shared) */
uint8_t *native; /*array of keys in native format */
- H5B_key_t *key; /*2k+1 key entries */
+ void **nkey; /*2k+1 key entries */
haddr_t *child; /*2k child pointers */
};
diff --git a/src/H5Bprivate.h b/src/H5Bprivate.h
index 1f7a8eb..4cf558a 100644
--- a/src/H5Bprivate.h
+++ b/src/H5Bprivate.h
@@ -84,6 +84,7 @@ typedef struct H5B_class_t {
H5B_subid_t id; /*id as found in file*/
size_t sizeof_nkey; /*size of native (memory) key*/
size_t (*get_sizeof_rkey)(H5F_t*, const void*); /*raw key size */
+ void * (*get_page)(H5F_t*, const void*); /*raw disk page for node */
herr_t (*new_node)(H5F_t*, hid_t, H5B_ins_t, void*, void*, void*, haddr_t*);
int (*cmp2)(H5F_t*, hid_t, void*, void*, void*); /*compare 2 keys */
int (*cmp3)(H5F_t*, hid_t, void*, void*, void*); /*compare 3 keys */
@@ -111,6 +112,8 @@ typedef struct H5B_class_t {
/*
* Library prototypes.
*/
+H5_DLL size_t H5B_nodesize(const H5F_t *f, const H5B_class_t *type,
+ size_t *total_nkey_size, size_t sizeof_rkey);
H5_DLL herr_t H5B_create (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, void *udata,
haddr_t *addr_p/*out*/);
H5_DLL herr_t H5B_find (H5F_t *f, hid_t dxpl_id, const H5B_class_t *type, haddr_t addr,
diff --git a/src/H5Distore.c b/src/H5Distore.c
index 36e3cb7..0bab89d 100644
--- a/src/H5Distore.c
+++ b/src/H5Distore.c
@@ -157,6 +157,7 @@ static int H5D_istore_prune_extent(H5F_t *f, hid_t dxpl_id, void *_lt_key, haddr
/* B-tree callbacks */
static size_t H5D_istore_sizeof_rkey(H5F_t *f, const void *_udata);
+static void *H5D_istore_get_page(H5F_t *f, const void *_udata);
static herr_t H5D_istore_new_node(H5F_t *f, hid_t dxpl_id, H5B_ins_t, void *_lt_key,
void *_udata, void *_rt_key,
haddr_t *addr_p /*out*/);
@@ -187,6 +188,7 @@ H5B_class_t H5B_ISTORE[1] = {{
H5B_ISTORE_ID, /*id */
sizeof(H5D_istore_key_t), /*sizeof_nkey */
H5D_istore_sizeof_rkey, /*get_sizeof_rkey */
+ H5D_istore_get_page, /*get_page */
H5D_istore_new_node, /*new */
H5D_istore_cmp2, /*cmp2 */
H5D_istore_cmp3, /*cmp3 */
@@ -209,6 +211,9 @@ H5FL_SEQ_DEFINE_STATIC(H5D_rdcc_ent_ptr_t);
/* Declare a free list to manage the chunk sequence information */
H5FL_BLK_DEFINE_STATIC(chunk);
+/* Declare a free list to manage the raw page information */
+H5FL_BLK_DEFINE_STATIC(chunk_page);
+
/*-------------------------------------------------------------------------
* Function: H5D_istore_sizeof_rkey
@@ -249,6 +254,37 @@ H5D_istore_sizeof_rkey(H5F_t UNUSED *f, const void *_udata)
/*-------------------------------------------------------------------------
+ * Function: H5D_istore_get_page
+ *
+ * Purpose: Returns the raw data page for the specified UDATA.
+ *
+ * Return: Success: Pointer to the raw B-tree page for this dataset
+ *
+ * Failure: Can't fail
+ *
+ * Programmer: Quincey Koziol
+ * Monday, July 5, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5D_istore_get_page(H5F_t UNUSED *f, const void *_udata)
+{
+ const H5D_istore_ud1_t *udata = (const H5D_istore_ud1_t *) _udata;
+
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_istore_get_page);
+
+ assert(udata);
+ assert(udata->mesg);
+ assert(udata->mesg->u.chunk.raw_page);
+
+ FUNC_LEAVE_NOAPI(udata->mesg->u.chunk.raw_page);
+} /* end H5D_istore_get_page() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5D_istore_decode_key
*
* Purpose: Decodes a raw key into a native key for the B-tree
@@ -643,7 +679,7 @@ done:
*/
static H5B_ins_t
H5D_istore_insert(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *_lt_key,
- hbool_t UNUSED *lt_key_changed,
+ hbool_t *lt_key_changed,
void *_md_key, void *_udata, void *_rt_key,
hbool_t UNUSED *rt_key_changed,
haddr_t *new_node_p/*out*/)
@@ -858,6 +894,9 @@ H5D_istore_iter_dump (H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_lt_key, hadd
herr_t
H5D_istore_init (H5F_t *f, H5D_t *dset)
{
+ H5D_istore_ud1_t udata;
+ size_t sizeof_rkey; /* Single raw key size */
+ size_t size; /* Raw B-tree node size */
H5D_rdcc_t *rdcc = &(dset->cache.chunk);
herr_t ret_value=SUCCEED; /* Return value */
@@ -872,6 +911,17 @@ H5D_istore_init (H5F_t *f, H5D_t *dset)
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
} /* end if */
+ /* Initialize "user" data for B-tree callbacks, etc. */
+ udata.mesg = &dset->layout;
+
+ /* Set up the "global" information for this dataset's chunks */
+ sizeof_rkey = H5D_istore_sizeof_rkey(f, &udata);
+ assert(sizeof_rkey);
+ size = H5B_nodesize(f, H5B_ISTORE, NULL, sizeof_rkey);
+ assert(size);
+ if(NULL==(dset->layout.u.chunk.raw_page=H5FL_BLK_MALLOC(chunk_page,size)))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree page")
+
done:
FUNC_LEAVE_NOAPI(ret_value);
} /* end H5D_istore_init() */
@@ -1150,6 +1200,7 @@ H5D_istore_dest (H5F_t *f, hid_t dxpl_id, H5D_t *dset)
if (H5D_get_dxpl_cache(dxpl_id,&dxpl_cache)<0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't fill dxpl cache")
+ /* Flush all the cached chunks */
for (ent=rdcc->head; ent; ent=next) {
#ifdef H5D_ISTORE_DEBUG
HDfputc('c', stderr);
@@ -1165,6 +1216,9 @@ H5D_istore_dest (H5F_t *f, hid_t dxpl_id, H5D_t *dset)
H5FL_SEQ_FREE (H5D_rdcc_ent_ptr_t,rdcc->slot);
HDmemset (rdcc, 0, sizeof(H5D_rdcc_t));
+ /* Free the raw B-tree node buffer */
+ H5FL_BLK_FREE(chunk_page,dset->layout.u.chunk.raw_page);
+
done:
FUNC_LEAVE_NOAPI(ret_value);
} /* end H5D_istore_dest() */
@@ -1919,7 +1973,9 @@ H5D_istore_create(H5F_t *f, hid_t dxpl_id, H5O_layout_t *layout /*out */ )
assert(layout->u.chunk.dim[u] > 0);
#endif
+ /* Initialize "user" data for B-tree callbacks, etc. */
udata.mesg = layout;
+
if (H5B_create(f, dxpl_id, H5B_ISTORE, &udata, &(layout->u.chunk.addr)/*out*/) < 0)
HGOTO_ERROR(H5E_IO, H5E_CANTINIT, FAIL, "can't create B-tree");
diff --git a/src/H5F.c b/src/H5F.c
index 1755e5d..86f9019 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -1490,6 +1490,10 @@ H5F_new(H5F_file_t *shared, hid_t fcpl_id, hid_t fapl_id)
/* Create the file's "open object" information */
if(H5FO_create(f)<0)
HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "unable to create open object TBBT")
+
+ /* Create information needed for group nodes */
+ if(H5G_node_init(f)<0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "unable to create group node info")
} /* end else */
f->shared->nrefs++;
@@ -1576,6 +1580,10 @@ H5F_dest(H5F_t *f, hid_t dxpl_id)
ret_value = FAIL; /*but keep going*/
} /* end if */
f->shared->cwfs = H5MM_xfree (f->shared->cwfs);
+ if (H5G_node_close(f)<0) {
+ HERROR(H5E_FILE, H5E_CANTRELEASE, "problems closing file");
+ ret_value = FAIL; /*but keep going*/
+ } /* end if */
/* Destroy file creation properties */
if(H5I_GENPROP_LST != H5I_get_type(f->shared->fcpl_id))
@@ -4464,6 +4472,38 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5F_raw_page
+ *
+ * Purpose: Replaced a macro to retrieve the raw B-tree page value
+ * now that the generic properties are being used to store
+ * the values.
+ *
+ * Return: Success: Non-void, and the raw B-tree page value
+ * is returned.
+ *
+ * Failure: void (should not happen)
+ *
+ * Programmer: Quincey Koziol
+ * koziol@ncsa.uiuc.edu
+ * Jul 5 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+void *H5F_raw_page(const H5F_t *f)
+{
+ /* Use FUNC_ENTER_NOAPI_NOINIT_NOFUNC here to avoid performance issues */
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5F_raw_page)
+
+ assert(f);
+ assert(f->shared);
+
+ FUNC_LEAVE_NOAPI(f->shared->raw_page)
+} /* end H5F_raw_page() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5F_block_read
*
* Purpose: Reads some data from a file/server/etc into a buffer.
diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h
index 0853a89..567ea39 100644
--- a/src/H5Fpkg.h
+++ b/src/H5Fpkg.h
@@ -126,6 +126,7 @@ typedef struct H5F_file_t {
struct H5HG_heap_t **cwfs; /* Global heap cache */
H5FO_t *open_objs; /* Open objects in file */
H5F_close_degree_t fc_degree; /* File close behavior degree */
+ void *raw_page; /* Pointer to raw B-tree node buffer */
} H5F_file_t;
/* A record of the mount table */
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index 6950178..aace023 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -210,6 +210,8 @@ typedef struct H5F_t H5F_t;
#define H5F_RDCC_W0(F) ((F)->shared->rdcc_w0)
/* Check for file driver feature enabled */
#define H5F_HAS_FEATURE(F,FL) ((F)->shared->lf->feature_flags&(FL))
+/* B-tree node raw page */
+#define H5F_RAW_PAGE(F) ((F)->shared->raw_page)
#else /* H5F_PACKAGE */
#define H5F_SIZEOF_ADDR(F) (H5F_sizeof_addr(F))
#define H5F_SIZEOF_SIZE(F) (H5F_sizeof_size(F))
@@ -219,6 +221,7 @@ typedef struct H5F_t H5F_t;
#define H5F_RDCC_NBYTES(F) (H5F_rdcc_nbytes(F))
#define H5F_RDCC_W0(F) (H5F_rdcc_w0(F))
#define H5F_HAS_FEATURE(F,FL) (H5F_has_feature(F,FL))
+#define H5F_RAW_PAGE(F) (H5F_raw_page(F))
#endif /* H5F_PACKAGE */
@@ -414,6 +417,7 @@ H5_DLL hbool_t H5F_has_feature(const H5F_t *f, unsigned feature);
H5_DLL size_t H5F_rdcc_nbytes(const H5F_t *f);
H5_DLL size_t H5F_rdcc_nelmts(const H5F_t *f);
H5_DLL double H5F_rdcc_w0(const H5F_t *f);
+H5_DLL void *H5F_raw_page(const H5F_t *f);
/* Functions that operate on blocks of bytes wrt super block */
H5_DLL herr_t H5F_block_read(const H5F_t *f, H5FD_mem_t type, haddr_t addr,
diff --git a/src/H5Gnode.c b/src/H5Gnode.c
index 629cb48..1925ee5 100644
--- a/src/H5Gnode.c
+++ b/src/H5Gnode.c
@@ -62,7 +62,7 @@ typedef struct H5G_node_key_t {
#define PABLO_MASK H5G_node_mask
/* PRIVATE PROTOTYPES */
-static herr_t H5G_node_serialize(H5F_t *f, H5G_node_t *sym, uint8_t *buf);
+static herr_t H5G_node_serialize(H5F_t *f, H5G_node_t *sym, size_t size, uint8_t *buf);
static size_t H5G_node_size(H5F_t *f);
/* Metadata cache callbacks */
@@ -76,6 +76,7 @@ static herr_t H5G_compute_size(H5F_t *f, H5G_node_t *sym, size_t *size_ptr);
/* B-tree callbacks */
static size_t H5G_node_sizeof_rkey(H5F_t *f, const void *_udata);
+static void *H5G_node_get_page(H5F_t *f, const void *_udata);
static herr_t H5G_node_create(H5F_t *f, hid_t dxpl_id, H5B_ins_t op, void *_lt_key,
void *_udata, void *_rt_key,
haddr_t *addr_p/*out*/);
@@ -116,6 +117,7 @@ H5B_class_t H5B_SNODE[1] = {{
H5B_SNODE_ID, /*id */
sizeof(H5G_node_key_t), /*sizeof_nkey */
H5G_node_sizeof_rkey, /*get_sizeof_rkey */
+ H5G_node_get_page, /*get_page */
H5G_node_create, /*new */
H5G_node_cmp2, /*cmp2 */
H5G_node_cmp3, /*cmp3 */
@@ -138,6 +140,9 @@ H5FL_SEQ_DEFINE_STATIC(H5G_entry_t);
/* Declare a free list to manage blocks of symbol node data */
H5FL_BLK_DEFINE_STATIC(symbol_node);
+/* Declare a free list to manage the raw page information */
+H5FL_BLK_DEFINE_STATIC(grp_page);
+
/*-------------------------------------------------------------------------
* Function: H5G_node_sizeof_rkey
@@ -168,6 +173,34 @@ H5G_node_sizeof_rkey(H5F_t *f, const void UNUSED * udata)
/*-------------------------------------------------------------------------
+ * Function: H5G_node_get_page
+ *
+ * Purpose: Returns the raw data page for the specified UDATA.
+ *
+ * Return: Success: Pointer to the raw B-tree page for this
+ file's groups
+ *
+ * Failure: Can't fail
+ *
+ * Programmer: Robb Matzke
+ * Wednesday, October 8, 1997
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void *
+H5G_node_get_page(H5F_t *f, const void UNUSED *_udata)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5G_node_get_page);
+
+ assert(f);
+
+ FUNC_LEAVE_NOAPI(H5F_RAW_PAGE(f));
+} /* end H5G_node_get_page() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5G_node_decode_key
*
* Purpose: Decodes a raw key into a native key.
@@ -456,16 +489,15 @@ H5G_node_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5G_node_
size = H5G_node_size(f);
/* Allocate temporary buffer */
- if ((buf=H5FL_BLK_CALLOC(symbol_node,size))==NULL)
+ if ((buf=H5FL_BLK_MALLOC(symbol_node,size))==NULL)
HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
- if (H5G_node_serialize(f, sym, buf) < 0)
+ if (H5G_node_serialize(f, sym, size, buf) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTSERIALIZE, FAIL, "node serialization failed");
if (H5F_block_write(f, H5FD_MEM_BTREE, addr, size, dxpl_id, buf) < 0)
HGOTO_ERROR(H5E_SYM, H5E_WRITEERROR, FAIL, "unable to write symbol table node to the file");
- if (buf)
- H5FL_BLK_FREE(symbol_node,buf);
+ H5FL_BLK_FREE(symbol_node,buf);
/* Reset the node's dirty flag */
sym->cache_info.is_dirty = FALSE;
@@ -501,7 +533,7 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5G_node_serialize(H5F_t *f, H5G_node_t *sym, uint8_t *buf)
+H5G_node_serialize(H5F_t *f, H5G_node_t *sym, size_t size, uint8_t *buf)
{
uint8_t *p;
herr_t ret_value = SUCCEED;
@@ -531,6 +563,7 @@ H5G_node_serialize(H5F_t *f, H5G_node_t *sym, uint8_t *buf)
/* entries */
if (H5G_ent_encode_vec(f, &p, sym->entry, sym->nsyms) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTENCODE, FAIL, "can't serialize")
+ HDmemset(p, 0, size - (p - buf));
done:
FUNC_LEAVE_NOAPI(ret_value);
@@ -1672,6 +1705,76 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5G_node_init
+ *
+ * Purpose: This function gets called during a file opening to initialize
+ * global information about group B-tree nodes for file.
+ *
+ * Return: Non-negative on success
+ * Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * Jul 5, 2004
+ *
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5G_node_init(H5F_t *f)
+{
+ size_t sizeof_rkey; /* Single raw key size */
+ size_t size; /* Raw B-tree node size */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(H5G_node_init, FAIL);
+
+ /* Check arguments. */
+ assert(f);
+
+ /* Set up the "global" information for this file's groups */
+ sizeof_rkey = H5G_node_sizeof_rkey(f, NULL);
+ assert(sizeof_rkey);
+ size = H5B_nodesize(f, H5B_SNODE, NULL, sizeof_rkey);
+ assert(size);
+ if(NULL==(f->shared->raw_page=H5FL_BLK_MALLOC(grp_page,size)))
+ HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for B-tree page")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value);
+} /* end H5G_node_init() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5G_node_close
+ *
+ * Purpose: This function gets called during a file close to shutdown
+ * global information about group B-tree nodes for file.
+ *
+ * Return: Non-negative on success
+ * Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * Jul 5, 2004
+ *
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5G_node_close(const H5F_t *f)
+{
+ FUNC_ENTER_NOAPI_NOFUNC(H5G_node_close)
+
+ /* Check arguments. */
+ assert(f);
+
+ /* Free the raw B-tree node buffer */
+ H5FL_BLK_FREE(grp_page,f->shared->raw_page);
+
+ FUNC_LEAVE_NOAPI(SUCCEED);
+} /* end H5G_node_close */
+
+
+/*-------------------------------------------------------------------------
* Function: H5G_node_debug
*
* Purpose: Prints debugging information about a symbol table node
diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h
index 2bf2c3f..5415e32 100644
--- a/src/H5Gprivate.h
+++ b/src/H5Gprivate.h
@@ -161,6 +161,8 @@ H5_DLL herr_t H5G_free_grp_name(H5G_t *grp);
*/
H5_DLL herr_t H5G_node_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream,
int indent, int fwidth, haddr_t heap);
+H5_DLL herr_t H5G_node_init(H5F_t *f);
+H5_DLL herr_t H5G_node_close(const H5F_t *f);
/*
* These functions operate on symbol table entries. They're used primarily
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 63cac3c..b7d9b46 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -133,6 +133,7 @@ typedef struct H5O_layout_chunk_t {
unsigned ndims; /* Num dimensions in chunk */
size_t dim[H5O_LAYOUT_NDIMS]; /* Size of chunk in elements */
size_t size; /* Size of chunk in bytes */
+ void *raw_page; /* Buffer for raw B-tree page */
} H5O_layout_chunk_t;
typedef struct H5O_layout_compact_t {