summaryrefslogtreecommitdiffstats
path: root/src/H5Gnode.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5Gnode.c')
-rw-r--r--src/H5Gnode.c151
1 files changed, 38 insertions, 113 deletions
diff --git a/src/H5Gnode.c b/src/H5Gnode.c
index ac74dfa..978cbe2 100644
--- a/src/H5Gnode.c
+++ b/src/H5Gnode.c
@@ -1448,20 +1448,17 @@ H5G_node_iterate(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t ad
const H5HL_t *heap = NULL;
unsigned nsyms; /* # of symbols in node */
H5G_entry_t *ents = NULL; /* Copy of entries in this node */
- size_t n;
- const char *name;
- char buf[1024], *s;
unsigned u; /* Local index variable */
int ret_value;
- FUNC_ENTER_NOAPI(H5G_node_iterate, H5B_ITER_ERROR);
+ FUNC_ENTER_NOAPI(H5G_node_iterate, H5B_ITER_ERROR)
/*
* Check arguments.
*/
- assert(f);
- assert(H5F_addr_defined(addr));
- assert(udata);
+ HDassert(f);
+ HDassert(H5F_addr_defined(addr));
+ HDassert(udata);
/*
* Save information about the symbol table node since we can't lock it
@@ -1478,8 +1475,7 @@ H5G_node_iterate(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t ad
sn = NULL;
HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header")
} /* end if */
-
- sn=NULL; /* Make certain future references will be caught */
+ sn = NULL; /* Make certain future references will be caught */
/*
* Iterate over the symbol table node entries.
@@ -1488,6 +1484,10 @@ H5G_node_iterate(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t ad
if(udata->skip > 0)
--udata->skip;
else {
+ size_t n; /* Length of link name */
+ const char *name; /* Pointer to link name in heap */
+ char buf[1024], *s; /* Buffer for link name & pointer to link name */
+
if(NULL == (heap = H5HL_protect(f, dxpl_id, udata->heap_addr)))
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5B_ITER_ERROR, "unable to protect symbol name")
@@ -1552,8 +1552,8 @@ done:
if(ents)
H5FL_SEQ_FREE(H5G_entry_t, ents);
- FUNC_LEAVE_NOAPI(ret_value);
-}
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5G_node_iterate() */
/*-------------------------------------------------------------------------
@@ -1577,27 +1577,27 @@ H5G_node_sumup(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t addr
H5G_node_t *sn = NULL;
int ret_value = H5B_ITER_CONT;
- FUNC_ENTER_NOAPI(H5G_node_sumup, H5B_ITER_ERROR);
+ FUNC_ENTER_NOAPI(H5G_node_sumup, H5B_ITER_ERROR)
/*
* Check arguments.
*/
- assert(f);
- assert(H5F_addr_defined(addr));
- assert(num_objs);
+ HDassert(f);
+ HDassert(H5F_addr_defined(addr));
+ HDassert(num_objs);
/* Find the object node and add the number of symbol entries. */
- if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL, H5AC_READ)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node");
+ if(NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL, H5AC_READ)))
+ HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node")
*num_objs += sn->nsyms;
done:
- if (sn && H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, H5AC__NO_FLAGS_SET) != SUCCEED)
- HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header");
+ if(sn && H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, H5AC__NO_FLAGS_SET) != SUCCEED)
+ HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header")
- FUNC_LEAVE_NOAPI(ret_value);
-}
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5G_node_sumup() */
/*-------------------------------------------------------------------------
@@ -1615,125 +1615,50 @@ done:
*-------------------------------------------------------------------------
*/
int
-H5G_node_name(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t addr,
+H5G_node_by_idx(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t addr,
const void UNUSED *_rt_key, void *_udata)
{
- H5G_bt_it_ud2_t *udata = (H5G_bt_it_ud2_t *)_udata;
- const H5HL_t *heap = NULL;
- size_t name_off;
- hsize_t loc_idx;
- const char *name;
+ H5G_bt_it_idx_common_t *udata = (H5G_bt_it_idx_common_t *)_udata;
H5G_node_t *sn = NULL;
int ret_value = H5B_ITER_CONT;
- FUNC_ENTER_NOAPI(H5G_node_name, H5B_ITER_ERROR);
+ FUNC_ENTER_NOAPI(H5G_node_by_idx, H5B_ITER_ERROR);
/*
* Check arguments.
*/
- assert(f);
- assert(H5F_addr_defined(addr));
- assert(udata);
-
- if (NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL, H5AC_READ)))
- HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node");
-
- /* Find the node, locate the object symbol table entry and retrieve the name */
- if(udata->idx >= udata->num_objs && udata->idx < (udata->num_objs + sn->nsyms)) {
- loc_idx = udata->idx - udata->num_objs;
- name_off = sn->entry[loc_idx].name_off;
-
- if (NULL == (heap = H5HL_protect(f, dxpl_id, udata->heap_addr)))
- HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5B_ITER_ERROR, "unable to protect symbol name");
-
- name = H5HL_offset_into(f, heap, name_off);
- assert (name);
- udata->name = H5MM_strdup (name);
- assert(udata->name);
-
- if (H5HL_unprotect(f, dxpl_id, heap, udata->heap_addr, H5AC__NO_FLAGS_SET) < 0)
- HGOTO_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to unprotect symbol name");
- heap=NULL; name=NULL;
-
- ret_value = H5B_ITER_STOP;
- } else {
- udata->num_objs += sn->nsyms;
- }
-
-done:
- if (sn && H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, H5AC__NO_FLAGS_SET) != SUCCEED)
- HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header");
-
- FUNC_LEAVE_NOAPI(ret_value);
-}
-
-
-/*-------------------------------------------------------------------------
- * Function: H5G_node_type
- *
- * Purpose: This function gets called during a group iterate operation
- * to return object type by given idx.
- *
- * Return: 0 if object isn't found in this node; 1 if found;
- * Negative on failure
- *
- * Programmer: Raymond Lu
- * Nov 20, 2002
- *
- *-------------------------------------------------------------------------
- */
-int
-H5G_node_type(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t addr,
- const void UNUSED *_rt_key, void *_udata)
-{
- H5G_bt_it_ud3_t *udata = (H5G_bt_it_ud3_t*)_udata;
- H5G_node_t *sn = NULL;
- int ret_value = H5B_ITER_CONT;
-
- FUNC_ENTER_NOAPI(H5G_node_type, H5B_ITER_ERROR)
-
- /* Check arguments. */
HDassert(f);
HDassert(H5F_addr_defined(addr));
HDassert(udata);
- /* Find the node, locate the object symbol table entry and retrieve the type */
+ /* Get a pointer to the symbol table node */
if(NULL == (sn = H5AC_protect(f, dxpl_id, H5AC_SNODE, addr, NULL, NULL, H5AC_READ)))
HGOTO_ERROR(H5E_SYM, H5E_CANTLOAD, H5B_ITER_ERROR, "unable to load symbol table node");
+ /* Find the node, locate the object symbol table entry and retrieve the name */
if(udata->idx >= udata->num_objs && udata->idx < (udata->num_objs + sn->nsyms)) {
- H5O_loc_t tmp_oloc; /* Temporary object location */
- hsize_t loc_idx;
+ hsize_t ent_idx; /* Entry index in this node */
/* Compute index of entry */
- loc_idx = udata->idx - udata->num_objs;
+ ent_idx = udata->idx - udata->num_objs;
- /* Check for a soft link */
- switch(sn->entry[loc_idx].type) {
- case H5G_CACHED_SLINK:
- udata->type = H5G_LINK;
- break;
+ /* Call 'by index' callback */
+ HDassert(udata->op);
+ if((udata->op)(&sn->entry[ent_idx], udata) < 0)
+ HGOTO_ERROR(H5E_SYM, H5E_CANTGET, H5B_INS_ERROR, "'by index' callback failed")
- default:
- /* Build temporary object location */
- tmp_oloc.file = f;
- HDassert(H5F_addr_defined(sn->entry[loc_idx].header));
- tmp_oloc.addr = sn->entry[loc_idx].header;
-
- udata->type = H5O_obj_type(&tmp_oloc, dxpl_id);
- break;
- }
+ /* Indicate that we found the entry we are interested in */
ret_value = H5B_ITER_STOP;
- } else {
+ } /* end if */
+ else
udata->num_objs += sn->nsyms;
- } /* end else */
done:
if(sn && H5AC_unprotect(f, dxpl_id, H5AC_SNODE, addr, sn, H5AC__NO_FLAGS_SET) != SUCCEED)
- HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header");
+ HDONE_ERROR(H5E_SYM, H5E_PROTECT, H5B_ITER_ERROR, "unable to release object header")
FUNC_LEAVE_NOAPI(ret_value);
-} /* end H5G_node_type() */
+} /* end H5G_node_by_idx() */
/*-------------------------------------------------------------------------
@@ -1876,7 +1801,7 @@ int
H5G_node_copy(H5F_t *f, hid_t dxpl_id, const void UNUSED *_lt_key, haddr_t addr,
const void UNUSED *_rt_key, void *_udata)
{
- H5G_bt_it_ud5_t *udata = (H5G_bt_it_ud5_t *)_udata;
+ H5G_bt_it_cpy_t *udata = (H5G_bt_it_cpy_t *)_udata;
const H5O_loc_t *src_oloc = udata->src_oloc;
H5O_copy_t *cpy_info = udata->cpy_info;
const H5HL_t *heap = NULL;
generated by cgit v0.12 at 2024-11-01 04:12:32 (GMT)