summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorDana Robinson <43805+derobins@users.noreply.github.com>2021-11-09 18:31:00 (GMT)
committerGitHub <noreply@github.com>2021-11-09 18:31:00 (GMT)
commit25fe28eb044f55d28c2d2cf572b32011eabba00c (patch)
treea617a8753f7dcac7b79c4d69a95ffa7d01325170 /src
parentb736d442ae5dda49e691f4c9b3150c00fcfa2371 (diff)
downloadhdf5-25fe28eb044f55d28c2d2cf572b32011eabba00c.zip
hdf5-25fe28eb044f55d28c2d2cf572b32011eabba00c.tar.gz
hdf5-25fe28eb044f55d28c2d2cf572b32011eabba00c.tar.bz2
Fixes const issues in the version 2 B-trees (#1172)
The operations that were changed are fundamentally not const since the shadow operation can modify the node structure when SWMR is in use.
Diffstat (limited to 'src')
-rw-r--r--src/H5B2int.c33
-rw-r--r--src/H5B2pkg.h12
2 files changed, 21 insertions, 24 deletions
diff --git a/src/H5B2int.c b/src/H5B2int.c
index 610da6c..ab43a5a 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -52,9 +52,9 @@
/********************/
/* Local Prototypes */
/********************/
-static herr_t H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth,
- const H5B2_node_ptr_t *node_ptrs, unsigned start_idx,
- unsigned end_idx, void *old_parent, void *new_parent);
+static herr_t H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth, H5B2_node_ptr_t *node_ptrs,
+ unsigned start_idx, unsigned end_idx, void *old_parent,
+ void *new_parent);
/*********************/
/* Package Variables */
@@ -1617,7 +1617,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent,
H5B2_operator_t op, void *op_data)
{
const H5AC_class_t *curr_node_class = NULL; /* Pointer to current node's class info */
@@ -1642,8 +1642,7 @@ H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_
/* Lock the current B-tree node */
if (NULL ==
- (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
- H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
+ (internal = H5B2__protect_internal(hdr, parent, curr_node, depth, FALSE, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Set up information about current node */
@@ -1739,8 +1738,8 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
- H5B2_remove_t op, void *op_data)
+H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent, H5B2_remove_t op,
+ void *op_data)
{
const H5AC_class_t *curr_node_class = NULL; /* Pointer to current node's class info */
void * node = NULL; /* Pointers to current node */
@@ -1759,8 +1758,7 @@ H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_n
/* Lock the current B-tree node */
if (NULL ==
- (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
- H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ (internal = H5B2__protect_internal(hdr, parent, curr_node, depth, FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Set up information about current node */
@@ -1824,7 +1822,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent,
hsize_t *btree_size)
{
H5B2_internal_t *internal = NULL; /* Pointer to internal node */
@@ -1839,8 +1837,8 @@ H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_nod
HDassert(depth > 0);
/* Lock the current B-tree node */
- if (NULL == (internal = H5B2__protect_internal(hdr, parent, (H5B2_node_ptr_t *)curr_node, depth, FALSE,
- H5AC__READ_ONLY_FLAG))) /* Casting away const OK -QAK */
+ if (NULL ==
+ (internal = H5B2__protect_internal(hdr, parent, curr_node, depth, FALSE, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
/* Recursively descend into child nodes, if we are above the "twig" level in the B-tree */
@@ -1910,7 +1908,7 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t *node_ptr, void *old_parent,
+H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, H5B2_node_ptr_t *node_ptr, void *old_parent,
void *new_parent)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
@@ -1941,9 +1939,8 @@ H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t
H5B2_internal_t *child_int;
/* Protect child */
- if (NULL == (child_int = H5B2__protect_internal(
- hdr, new_parent, (H5B2_node_ptr_t *)node_ptr, (uint16_t)(depth - 1), FALSE,
- H5AC__NO_FLAGS_SET))) /* Casting away const OK -QAK */
+ if (NULL == (child_int = H5B2__protect_internal(hdr, new_parent, node_ptr, (uint16_t)(depth - 1),
+ FALSE, H5AC__NO_FLAGS_SET)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree internal node")
child_class = H5AC_BT2_INT;
child = child_int;
@@ -2010,7 +2007,7 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t *node_ptrs,
+H5B2__update_child_flush_depends(H5B2_hdr_t *hdr, unsigned depth, H5B2_node_ptr_t *node_ptrs,
unsigned start_idx, unsigned end_idx, void *old_parent, void *new_parent)
{
unsigned u; /* Local index variable */
diff --git a/src/H5B2pkg.h b/src/H5B2pkg.h
index 8d620cc..66d04fa 100644
--- a/src/H5B2pkg.h
+++ b/src/H5B2pkg.h
@@ -321,7 +321,7 @@ extern const H5B2_class_t *const H5B2_client_class_g[H5B2_NUM_BTREE_ID];
/* Generic routines */
H5_DLL herr_t H5B2__create_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry);
-H5_DLL herr_t H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t *node_ptr,
+H5_DLL herr_t H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, H5B2_node_ptr_t *node_ptr,
void *old_parent, void *new_parent);
H5_DLL herr_t H5B2__destroy_flush_depend(H5AC_info_t *parent_entry, H5AC_info_t *child_entry);
@@ -390,9 +390,9 @@ H5_DLL herr_t H5B2__update_leaf(H5B2_hdr_t *hdr, H5B2_node_ptr_t *curr_node_ptr,
void *op_data);
/* Routines for iterating over nodes/records */
-H5_DLL herr_t H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node,
- void *parent, H5B2_operator_t op, void *op_data);
-H5_DLL herr_t H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node, void *parent,
+H5_DLL herr_t H5B2__iterate_node(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent,
+ H5B2_operator_t op, void *op_data);
+H5_DLL herr_t H5B2__node_size(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent,
hsize_t *op_data);
/* Routines for locating records */
@@ -423,8 +423,8 @@ H5_DLL herr_t H5B2__remove_leaf_by_idx(H5B2_hdr_t *hdr, H5B2_node_ptr_t *curr_no
void *op_data);
/* Routines for deleting nodes */
-H5_DLL herr_t H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, const H5B2_node_ptr_t *curr_node,
- void *parent, H5B2_remove_t op, void *op_data);
+H5_DLL herr_t H5B2__delete_node(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node, void *parent,
+ H5B2_remove_t op, void *op_data);
/* Debugging routines for dumping file structures */
H5_DLL herr_t H5B2__hdr_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth,