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-rw-r--r--src/H5G.c113
-rw-r--r--src/H5Gnode.c7
-rw-r--r--src/H5Gpkg.h13
-rw-r--r--src/H5Gpublic.h4
4 files changed, 82 insertions, 55 deletions
diff --git a/src/H5G.c b/src/H5G.c
index 6dc0ca7..375277f 100644
--- a/src/H5G.c
+++ b/src/H5G.c
@@ -180,9 +180,9 @@ static herr_t H5G_linkval(H5G_entry_t *loc, const char *name, size_t size,
static herr_t H5G_move(H5G_entry_t *src_loc, const char *src_name,
H5G_entry_t *dst_loc, const char *dst_name, hid_t dxpl_it);
static herr_t H5G_unlink(H5G_entry_t *loc, const char *name, hid_t dxpl_id);
-static herr_t H5G_get_num_objs(H5G_t *grp, hsize_t *num_objs, hid_t dxpl_id);
-static ssize_t H5G_get_objname_by_idx(H5G_t *grp, hsize_t idx, char* name, size_t size, hid_t dxpl_id);
-static H5G_obj_t H5G_get_objtype_by_idx(H5G_t *grp, hsize_t idx, hid_t dxpl_id);
+static herr_t H5G_get_num_objs(H5G_entry_t *grp, hsize_t *num_objs, hid_t dxpl_id);
+static ssize_t H5G_get_objname_by_idx(H5G_entry_t *loc, hsize_t idx, char* name, size_t size, hid_t dxpl_id);
+static H5G_obj_t H5G_get_objtype_by_idx(H5G_entry_t *loc, hsize_t idx, hid_t dxpl_id);
static int H5G_replace_ent(void *obj_ptr, hid_t obj_id, void *key);
static herr_t H5G_traverse_slink(H5G_entry_t *grp_ent/*in,out*/,
H5G_entry_t *obj_ent/*in,out*/, int *nlinks/*in,out*/, hid_t dxpl_id);
@@ -381,6 +381,7 @@ H5Giterate(hid_t loc_id, const char *name, int *idx,
int _idx = 0;
H5G_bt_ud2_t udata;
H5G_entry_t *loc = NULL;
+ H5G_t *grp = NULL;
herr_t ret_value;
FUNC_ENTER_API(H5Giterate, FAIL);
@@ -402,15 +403,16 @@ H5Giterate(hid_t loc_id, const char *name, int *idx,
* Open the group on which to operate. We also create a group ID which
* we can pass to the application-defined operator.
*/
- if (NULL==(udata.group = H5G_open (loc, name, H5AC_dxpl_id)))
+ if (NULL==(grp = H5G_open (loc, name, H5AC_dxpl_id)))
HGOTO_ERROR (H5E_SYM, H5E_CANTOPENOBJ, FAIL, "unable to open group");
- if ((udata.group_id=H5I_register (H5I_GROUP, udata.group))<0) {
- H5G_close(udata.group);
+ if ((udata.group_id=H5I_register (H5I_GROUP, grp))<0) {
+ H5G_close(grp);
HGOTO_ERROR (H5E_SYM, H5E_CANTREGISTER, FAIL, "unable to register group");
}
/* Build udata to pass through H5B_iterate() to H5G_node_iterate() */
udata.skip = *idx;
+ udata.ent = &(grp->ent);
udata.op = op;
udata.op_data = op_data;
@@ -418,11 +420,11 @@ H5Giterate(hid_t loc_id, const char *name, int *idx,
udata.final_ent = 0;
/* Iterate over the group members */
- if ((ret_value = H5B_iterate (H5G_fileof(udata.group), H5AC_dxpl_id, H5B_SNODE,
- H5G_node_iterate, udata.group->ent.cache.stab.btree_addr, &udata))<0)
+ if ((ret_value = H5B_iterate (H5G_fileof(grp), H5AC_dxpl_id, H5B_SNODE,
+ H5G_node_iterate, udata.ent->cache.stab.btree_addr, &udata))<0)
HERROR (H5E_SYM, H5E_CANTNEXT, "iteration operator failed");
- H5I_dec_ref (udata.group_id); /*also closes udata.group*/
+ H5I_dec_ref (udata.group_id); /*also closes 'grp'*/
/* Check for too high of a starting index (ex post facto :-) */
/* (Skipping exactly as many entries as are in the group is currently an error) */
@@ -455,22 +457,24 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5Gget_num_objs(hid_t group_id, hsize_t *num_objs)
+H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs)
{
- H5G_t *group = NULL;
+ H5G_entry_t *loc = NULL; /* Pointer to symbol table entry */
herr_t ret_value;
FUNC_ENTER_API(H5Gget_num_objs, FAIL);
- H5TRACE2("e","i*h",group_id,num_objs);
+ H5TRACE2("e","i*h",loc_id,num_objs);
/* Check args */
- if (NULL==(group = H5I_object_verify(group_id,H5I_GROUP)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
+ if (NULL==(loc=H5G_loc (loc_id)))
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID");
+ if(H5G_get_type(loc,H5AC_ind_dxpl_id)!=H5G_GROUP)
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
if (!num_objs)
HGOTO_ERROR (H5E_ARGS, H5E_BADVALUE, FAIL, "nil pointer");
/* Call private function. */
- ret_value = H5G_get_num_objs(group, num_objs, H5AC_ind_dxpl_id);
+ ret_value = H5G_get_num_objs(loc, num_objs, H5AC_ind_dxpl_id);
done:
FUNC_LEAVE_API(ret_value);
@@ -502,28 +506,30 @@ done:
*-------------------------------------------------------------------------
*/
ssize_t
-H5Gget_objname_by_idx(hid_t group_id, hsize_t idx, char *name, size_t size)
+H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char *name, size_t size)
{
- H5G_t *group = NULL;
+ H5G_entry_t *loc = NULL; /* Pointer to symbol table entry */
hsize_t num_objs;
ssize_t ret_value = FAIL;
FUNC_ENTER_API(H5Gget_objname_by_idx, FAIL);
- H5TRACE4("Zs","ihsz",group_id,idx,name,size);
+ H5TRACE4("Zs","ihsz",loc_id,idx,name,size);
/* Check args */
- if (NULL==(group = H5I_object_verify(group_id,H5I_GROUP)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
+ if (NULL==(loc=H5G_loc (loc_id)))
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID");
+ if(H5G_get_type(loc,H5AC_ind_dxpl_id)!=H5G_GROUP)
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
if (!name)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "nil pointer for name");
- if (H5G_get_num_objs(group, &num_objs, H5AC_ind_dxpl_id)<0)
+ if (H5G_get_num_objs(loc, &num_objs, H5AC_ind_dxpl_id)<0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "unable to retrieve number of members");
if(idx >= num_objs)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "index out of bound");
/*call private function*/
- ret_value = H5G_get_objname_by_idx(group, idx, name, size, H5AC_ind_dxpl_id);
+ ret_value = H5G_get_objname_by_idx(loc, idx, name, size, H5AC_ind_dxpl_id);
done:
FUNC_LEAVE_API(ret_value);
@@ -548,26 +554,28 @@ done:
*-------------------------------------------------------------------------
*/
H5G_obj_t
-H5Gget_objtype_by_idx(hid_t group_id, hsize_t idx)
+H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx)
{
- H5G_t *group = NULL;
+ H5G_entry_t *loc = NULL; /* Pointer to symbol table entry */
hsize_t num_objs;
H5G_obj_t ret_value;
FUNC_ENTER_API(H5Gget_objtype_by_idx, H5G_UNKNOWN);
- H5TRACE2("Is","ih",group_id,idx);
+ H5TRACE2("Is","ih",loc_id,idx);
/* Check args */
- if (NULL==(group = H5I_object_verify(group_id,H5I_GROUP)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "not a group");
+ if (NULL==(loc=H5G_loc (loc_id)))
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID");
+ if(H5G_get_type(loc,H5AC_ind_dxpl_id)!=H5G_GROUP)
+ HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a group");
- if (H5G_get_num_objs(group, &num_objs, H5AC_ind_dxpl_id)<0)
+ if (H5G_get_num_objs(loc, &num_objs, H5AC_ind_dxpl_id)<0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "unable to retrieve number of members");
if(idx >= num_objs)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "index out of bound");
/*call private function*/
- ret_value = H5G_get_objtype_by_idx(group, idx, H5AC_ind_dxpl_id);
+ ret_value = H5G_get_objtype_by_idx(loc, idx, H5AC_ind_dxpl_id);
done:
FUNC_LEAVE_API(ret_value);
@@ -2562,16 +2570,23 @@ done:
*-------------------------------------------------------------------------
*/
static herr_t
-H5G_get_num_objs(H5G_t *grp, hsize_t *num_objs, hid_t dxpl_id)
+H5G_get_num_objs(H5G_entry_t *loc, hsize_t *num_objs, hid_t dxpl_id)
{
herr_t ret_value;
FUNC_ENTER_NOAPI(H5G_get_num_objs, FAIL);
+ /* Sanity check */
+ assert(loc);
+ assert(loc->type==H5G_CACHED_STAB);
+ assert(num_objs);
+
+ /* Reset the number of objects in the group */
*num_objs = 0;
+
/* Iterate over the group members */
- if ((ret_value = H5B_iterate (H5G_fileof(grp), dxpl_id, H5B_SNODE,
- H5G_node_sumup, grp->ent.cache.stab.btree_addr, num_objs))<0)
+ if ((ret_value = H5B_iterate (loc->file, dxpl_id, H5B_SNODE,
+ H5G_node_sumup, loc->cache.stab.btree_addr, num_objs))<0)
HERROR (H5E_SYM, H5E_CANTINIT, "iteration operator failed");
done:
@@ -2597,21 +2612,26 @@ done:
*-------------------------------------------------------------------------
*/
static ssize_t
-H5G_get_objname_by_idx(H5G_t *grp, hsize_t idx, char* name, size_t size, hid_t dxpl_id)
+H5G_get_objname_by_idx(H5G_entry_t *loc, hsize_t idx, char* name, size_t size, hid_t dxpl_id)
{
- ssize_t ret_value;
- H5G_bt_ud3_t udata;
+ H5G_bt_ud3_t udata; /* Iteration information */
+ ssize_t ret_value; /* Return value */
FUNC_ENTER_NOAPI(H5G_get_objname_by_idx, FAIL);
+ /* Sanity check */
+ assert(loc);
+ assert(loc->type==H5G_CACHED_STAB);
+
+ /* Set iteration information */
udata.idx = idx;
udata.num_objs = 0;
- udata.group = grp;
+ udata.ent = loc;
udata.name = NULL;
/* Iterate over the group members */
- if ((ret_value = H5B_iterate (H5G_fileof(grp), dxpl_id, H5B_SNODE,
- H5G_node_name, grp->ent.cache.stab.btree_addr, &udata))<0)
+ if ((ret_value = H5B_iterate (loc->file, dxpl_id, H5B_SNODE,
+ H5G_node_name, loc->cache.stab.btree_addr, &udata))<0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "iteration operator failed");
ret_value = (ssize_t)HDstrlen(udata.name);
@@ -2647,20 +2667,25 @@ done:
*-------------------------------------------------------------------------
*/
static H5G_obj_t
-H5G_get_objtype_by_idx(H5G_t *grp, hsize_t idx, hid_t dxpl_id)
+H5G_get_objtype_by_idx(H5G_entry_t *loc, hsize_t idx, hid_t dxpl_id)
{
- H5G_bt_ud3_t udata; /* User data for B-tree callback */
- H5G_obj_t ret_value = H5G_UNKNOWN; /* Return value */
+ H5G_bt_ud3_t udata; /* User data for B-tree callback */
+ H5G_obj_t ret_value; /* Return value */
FUNC_ENTER_NOAPI(H5G_get_objtype_by_idx, FAIL);
+ /* Sanity check */
+ assert(loc);
+ assert(loc->type==H5G_CACHED_STAB);
+
+ /* Set iteration information */
udata.idx = idx;
udata.num_objs = 0;
- udata.group = grp;
+ udata.ent = loc;
/* Iterate over the group members */
- if (H5B_iterate (H5G_fileof(grp), dxpl_id, H5B_SNODE,
- H5G_node_type, grp->ent.cache.stab.btree_addr, &udata)<0)
+ if (H5B_iterate (loc->file, dxpl_id, H5B_SNODE,
+ H5G_node_type, loc->cache.stab.btree_addr, &udata)<0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "iteration operator failed");
ret_value = udata.type;
diff --git a/src/H5Gnode.c b/src/H5Gnode.c
index 65c463e..3524159 100644
--- a/src/H5Gnode.c
+++ b/src/H5Gnode.c
@@ -1294,7 +1294,7 @@ H5G_node_iterate (H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr,
if (bt_udata->skip>0) {
--bt_udata->skip;
} else {
- name = H5HL_peek (f, dxpl_id, bt_udata->group->ent.cache.stab.heap_addr, name_off[i]);
+ name = H5HL_peek (f, dxpl_id, bt_udata->ent->cache.stab.heap_addr, name_off[i]);
assert (name);
n = HDstrlen (name);
if (n+1>sizeof(buf)) {
@@ -1304,8 +1304,7 @@ H5G_node_iterate (H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr,
s = buf;
}
HDstrcpy (s, name);
- ret_value = (bt_udata->op)(bt_udata->group_id, s,
- bt_udata->op_data);
+ ret_value = (bt_udata->op)(bt_udata->group_id, s, bt_udata->op_data);
if (s!=buf)
H5MM_xfree (s);
}
@@ -1409,7 +1408,7 @@ H5G_node_name(H5F_t *f, hid_t dxpl_id, void UNUSED *_lt_key, haddr_t addr,
if(bt_udata->idx >= bt_udata->num_objs && bt_udata->idx < (bt_udata->num_objs+sn->nsyms)) {
loc_idx = bt_udata->idx - bt_udata->num_objs;
name_off = sn->entry[loc_idx].name_off;
- name = H5HL_peek (f, dxpl_id, bt_udata->group->ent.cache.stab.heap_addr, name_off);
+ name = H5HL_peek (f, dxpl_id, bt_udata->ent->cache.stab.heap_addr, name_off);
assert (name);
bt_udata->name = H5MM_strdup (name);
HGOTO_DONE(H5B_ITER_STOP);
diff --git a/src/H5Gpkg.h b/src/H5Gpkg.h
index f1cd427..e599905 100644
--- a/src/H5Gpkg.h
+++ b/src/H5Gpkg.h
@@ -89,13 +89,13 @@ typedef struct H5G_bt_ud1_t {
typedef struct H5G_bt_ud2_t {
/* downward */
hid_t group_id; /*group id to pass to iteration operator */
- struct H5G_t *group; /*the group to which group_id points */
+ H5G_entry_t *ent; /*the entry to which group_id points */
int skip; /*initial entries to skip */
H5G_iterate_t op; /*iteration operator */
void *op_data; /*user-defined operator data */
/* upward */
- int final_ent; /*final entry looked at */
+ int final_ent; /*final entry looked at */
} H5G_bt_ud2_t;
@@ -104,10 +104,13 @@ typedef struct H5G_bt_ud2_t {
* H5B_iterate function.
*/
typedef struct H5G_bt_ud3_t {
- struct H5G_t *group; /*the group to which group_id points */
- hsize_t idx; /*index of group member to be querried */
- char *name; /*member name to be returned */
+ /* downward */
+ H5G_entry_t *ent; /*the entry of group being queried */
+ hsize_t idx; /*index of group member to be queried */
hsize_t num_objs; /*the number of objects having been traversed*/
+
+ /* upward */
+ char *name; /*member name to be returned */
H5G_obj_t type; /*member type to be returned */
} H5G_bt_ud3_t;
diff --git a/src/H5Gpublic.h b/src/H5Gpublic.h
index 9526904..2a37fef 100644
--- a/src/H5Gpublic.h
+++ b/src/H5Gpublic.h
@@ -94,8 +94,8 @@ H5_DLL herr_t H5Gclose(hid_t group_id);
H5_DLL herr_t H5Giterate(hid_t loc_id, const char *name, int *idx,
H5G_iterate_t op, void *op_data);
H5_DLL herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs);
-H5_DLL ssize_t H5Gget_objname_by_idx(hid_t group_id, hsize_t idx, char* name, size_t size);
-H5_DLL H5G_obj_t H5Gget_objtype_by_idx(hid_t group_id, hsize_t idx);
+H5_DLL ssize_t H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char* name, size_t size);
+H5_DLL H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx);
H5_DLL herr_t H5Gmove2(hid_t src_loc, const char *src, hid_t dst_loc,
const char *dst);
H5_DLL herr_t H5Glink2(hid_t src_loc, const char *cur_name, H5G_link_t type,