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-rw-r--r--src/H5Aint.c50
-rw-r--r--src/H5Apkg.h2
-rw-r--r--src/H5Oainfo.c8
-rw-r--r--src/H5Oattribute.c18
-rw-r--r--src/H5Ocache.c5
-rw-r--r--src/H5Ocopy.c1
-rw-r--r--src/H5Opkg.h1
-rw-r--r--src/H5Otest.c8
8 files changed, 74 insertions, 19 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c
index 18b49f8..1af97d9 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -616,3 +616,53 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5A_attr_release_table() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5A_get_ainfo
+ *
+ * Purpose: Retrieves the "attribute info" message for an object. Also
+ * sets the number of attributes correctly, if it isn't set up yet.
+ *
+ * Return: Success: Ptr to message in native format.
+ * Failure: NULL
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Mar 11 2007
+ *
+ *-------------------------------------------------------------------------
+ */
+H5O_ainfo_t *
+H5A_get_ainfo(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5O_ainfo_t *ainfo)
+{
+ H5O_ainfo_t *ret_value; /* Return value */
+
+ FUNC_ENTER_NOAPI(H5A_get_ainfo, NULL)
+
+ /* check arguments */
+ HDassert(f);
+ HDassert(oh);
+
+ /* Retrieve the "attribute info" structure */
+ if(ret_value = H5O_msg_read_real(f, dxpl_id, oh, H5O_AINFO_ID, ainfo)) {
+ /* Check if we don't know how many attributes there are */
+ if(ret_value->nattrs == HSIZET_MAX) {
+ /* Check if we are using "dense" attribute storage */
+ if(H5F_addr_defined(ret_value->fheap_addr)) {
+ /* Retrieve # of records in "name" B-tree */
+ /* (should be same # of records in all indices) */
+ if(H5B2_get_nrec(f, dxpl_id, H5A_BT2_NAME, ret_value->name_bt2_addr, &ret_value->nattrs) < 0)
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, NULL, "can't retrieve # of records in index")
+ } /* end if */
+ else
+ /* Retrieve # of attributes from object header */
+ ret_value->nattrs = oh->attr_msgs_seen;
+ } /* end if */
+ } /* end if */
+ else
+ HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, NULL, "attribute info message not present")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5A_get_ainfo() */
+
diff --git a/src/H5Apkg.h b/src/H5Apkg.h
index c3fe261..3d96a9a 100644
--- a/src/H5Apkg.h
+++ b/src/H5Apkg.h
@@ -184,6 +184,8 @@ H5_DLL H5A_t *H5A_copy(H5A_t *new_attr, const H5A_t *old_attr);
H5_DLL herr_t H5A_get_info(const H5A_t *attr, H5A_info_t *ainfo);
H5_DLL herr_t H5A_free(H5A_t *attr);
H5_DLL herr_t H5A_close(H5A_t *attr);
+H5_DLL H5O_ainfo_t *H5A_get_ainfo(H5F_t *f, hid_t dxpl_id, H5O_t *oh,
+ H5O_ainfo_t *ainfo);
/* Attribute "dense" storage routines */
H5_DLL herr_t H5A_dense_create(H5F_t *f, hid_t dxpl_id, H5O_ainfo_t *ainfo);
diff --git a/src/H5Oainfo.c b/src/H5Oainfo.c
index 655cb5e..c49786d 100644
--- a/src/H5Oainfo.c
+++ b/src/H5Oainfo.c
@@ -127,8 +127,8 @@ H5O_ainfo_decode(H5F_t *f, hid_t UNUSED dxpl_id, unsigned UNUSED mesg_flags,
ainfo->track_corder = (flags & H5O_AINFO_TRACK_CORDER) ? TRUE : FALSE;
ainfo->index_corder = (flags & H5O_AINFO_INDEX_CORDER) ? TRUE : FALSE;
- /* Number of attributes on the object */
- H5F_DECODE_LENGTH(f, p, ainfo->nattrs)
+ /* Set the number of attributes on the object to an invalid value, so we query it later */
+ ainfo->nattrs = HSIZET_MAX;
/* Max. creation order value for the object */
if(ainfo->track_corder)
@@ -193,9 +193,6 @@ H5O_ainfo_encode(H5F_t *f, hbool_t UNUSED disable_shared, uint8_t *p, const void
flags |= ainfo->index_corder ? H5O_AINFO_INDEX_CORDER : 0;
*p++ = flags;
- /* Number of attributes on the object */
- H5F_ENCODE_LENGTH(f, p, ainfo->nattrs)
-
/* Max. creation order value for the object */
if(ainfo->track_corder)
UINT16ENCODE(p, ainfo->max_crt_idx);
@@ -283,7 +280,6 @@ H5O_ainfo_size(const H5F_t *f, hbool_t UNUSED disable_shared, const void *_mesg)
/* Set return value */
ret_value = 1 /* Version */
+ 1 /* Index flags */
- + H5F_SIZEOF_SIZE(f) /* Number of attributes */
+ (ainfo->track_corder ? 2 : 0) /* Curr. max. creation order value */
+ H5F_SIZEOF_ADDR(f) /* Address of fractal heap to store "dense" attributes */
+ H5F_SIZEOF_ADDR(f) /* Address of v2 B-tree for indexing names of attributes */
diff --git a/src/H5Oattribute.c b/src/H5Oattribute.c
index f824ad9..45c1f8a 100644
--- a/src/H5Oattribute.c
+++ b/src/H5Oattribute.c
@@ -231,7 +231,7 @@ H5O_attr_create(const H5O_loc_t *loc, hid_t dxpl_id, H5A_t *attr)
if(oh->version > H5O_VERSION_1) {
hbool_t new_ainfo = FALSE; /* Flag to indicate that the attribute information is new */
- if(NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo)) {
+ if(NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo)) {
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -468,7 +468,7 @@ H5O_attr_open_by_name(const H5O_loc_t *loc, const char *name, hid_t dxpl_id)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -748,7 +748,7 @@ H5O_attr_write(const H5O_loc_t *loc, hid_t dxpl_id, H5A_t *attr)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -973,7 +973,7 @@ H5O_attr_rename(const H5O_loc_t *loc, hid_t dxpl_id, const char *old_name,
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -1066,7 +1066,7 @@ H5O_attr_iterate_real(hid_t loc_id, const H5O_loc_t *loc, hid_t dxpl_id,
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -1337,7 +1337,7 @@ H5O_attr_remove(const H5O_loc_t *loc, const char *name, hid_t dxpl_id)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo)))
+ if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo)))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -1423,7 +1423,7 @@ H5O_attr_remove_by_idx(const H5O_loc_t *loc, H5_index_t idx_type,
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo)))
+ if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo)))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -1512,7 +1512,7 @@ H5O_attr_count_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh)
H5O_ainfo_t ainfo; /* Attribute information for object */
/* Attempt to get the attribute information from the object header */
- if(H5O_msg_read_real(f, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(H5A_get_ainfo(f, dxpl_id, oh, &ainfo))
ret_value = ainfo.nattrs;
else {
/* Clear error stack from not finding attribute info */
@@ -1643,7 +1643,7 @@ H5O_attr_exists(const H5O_loc_t *loc, const char *name, hid_t dxpl_id)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(loc->file, dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(loc->file, dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
diff --git a/src/H5Ocache.c b/src/H5Ocache.c
index 774055a..5259a8e 100644
--- a/src/H5Ocache.c
+++ b/src/H5Ocache.c
@@ -611,6 +611,11 @@ H5O_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void UNUSED * _udata1,
/* Increment the count of link messages */
oh->link_msgs_seen++;
} /* end if */
+ /* Check if next message to examine is an attribute message */
+ else if(H5O_ATTR_ID == oh->mesg[curmesg].type->id) {
+ /* Increment the count of attribute messages */
+ oh->attr_msgs_seen++;
+ } /* end if */
} /* end for */
} /* end while */
diff --git a/src/H5Ocopy.c b/src/H5Ocopy.c
index 748d780..5549cd6 100644
--- a/src/H5Ocopy.c
+++ b/src/H5Ocopy.c
@@ -343,6 +343,7 @@ H5O_copy_header_real(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */,
oh_dst->flags = oh_src->flags;
oh_dst->skipped_mesg_size = oh_src->skipped_mesg_size;
oh_dst->link_msgs_seen = oh_src->link_msgs_seen;
+ oh_dst->attr_msgs_seen = oh_src->attr_msgs_seen;
oh_dst->sizeof_size = H5F_SIZEOF_SIZE(oloc_dst->file);
oh_dst->sizeof_addr = H5F_SIZEOF_ADDR(oloc_dst->file);
diff --git a/src/H5Opkg.h b/src/H5Opkg.h
index 3df402f..0fc1aa6 100644
--- a/src/H5Opkg.h
+++ b/src/H5Opkg.h
@@ -267,6 +267,7 @@ struct H5O_t {
H5O_mesg_t *mesg; /*array of messages */
size_t skipped_mesg_size; /*size of skipped messages (for sanity checking) */
size_t link_msgs_seen; /* # of link messages seen when loading header */
+ size_t attr_msgs_seen; /* # of attribute messages seen when loading header */
/* Chunk management (not stored) */
size_t nchunks; /*number of chunks */
diff --git a/src/H5Otest.c b/src/H5Otest.c
index dc516c6..41c79ef 100644
--- a/src/H5Otest.c
+++ b/src/H5Otest.c
@@ -112,7 +112,7 @@ H5O_is_attr_dense_test(hid_t oid)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(oloc->file, H5AC_ind_dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(oloc->file, H5AC_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -174,7 +174,7 @@ H5O_is_attr_empty_test(hid_t oid)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5O_msg_read_real(oloc->file, H5AC_ind_dxpl_id, oh, H5O_AINFO_ID, &ainfo)))
+ if(oh->version > H5O_VERSION_1 && NULL == (ainfo_ptr = H5A_get_ainfo(oloc->file, H5AC_ind_dxpl_id, oh, &ainfo)))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -252,7 +252,7 @@ H5O_num_attrs_test(hid_t oid, hsize_t *nattrs)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(oloc->file, H5AC_ind_dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(oloc->file, H5AC_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
@@ -327,7 +327,7 @@ H5O_attr_dense_info_test(hid_t oid, hsize_t *name_count, hsize_t *corder_count)
/* Check for attribute info stored */
ainfo.fheap_addr = HADDR_UNDEF;
- if(oh->version > H5O_VERSION_1 && NULL == H5O_msg_read_real(oloc->file, H5AC_ind_dxpl_id, oh, H5O_AINFO_ID, &ainfo))
+ if(oh->version > H5O_VERSION_1 && NULL == H5A_get_ainfo(oloc->file, H5AC_ind_dxpl_id, oh, &ainfo))
/* Clear error stack from not finding attribute info */
H5E_clear_stack(NULL);
generated by cgit v0.12 at 2024-11-17 01:17:58 (GMT)