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-rw-r--r--src/H5D.c62
-rw-r--r--src/H5Dpublic.h1
-rw-r--r--src/H5R.c1
-rw-r--r--src/H5T.c39
-rw-r--r--src/H5TB.c2
-rw-r--r--src/H5Tpkg.h3
6 files changed, 106 insertions, 2 deletions
diff --git a/src/H5D.c b/src/H5D.c
index d84a856..1739f47 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -929,7 +929,7 @@ H5D_create(H5G_entry_t *loc, const char *name, const H5T_t *type,
new_dset->layout.type = new_dset->create_parms->layout;
new_dset->layout.ndims = H5S_get_simple_extent_ndims(space) + 1;
assert((unsigned)(new_dset->layout.ndims) <= NELMTS(new_dset->layout.dim));
- new_dset->layout.dim[new_dset->layout.ndims-1] = H5T_get_size(type);
+ new_dset->layout.dim[new_dset->layout.ndims-1] = H5T_get_size(new_dset->type);
switch (new_dset->create_parms->layout) {
case H5D_CONTIGUOUS:
@@ -1856,6 +1856,28 @@ H5D_write(H5D_t *dataset, const H5T_t *mem_type, const H5S_t *mem_space,
assert(xfer_parms);
assert(buf);
+#ifdef HAVE_PARALLEL
+ /* If MPIO is used, no VL datatype support yet. */
+ /* This is because they use the global heap in the file and we don't */
+ /* support parallel access of that yet */
+ if (f->shared->access_parms->driver == H5F_LOW_MPIO &&
+ H5T_get_class(mem_type)==H5T_VLEN) {
+ HGOTO_ERROR (H5E_DATASET, H5E_UNSUPPORTED, NULL,
+ "Parallel IO does not support writing VL datatypes yet");
+ }
+#endif
+#ifdef HAVE_PARALLEL
+ /* If MPIO is used, no dataset region reference support yet. */
+ /* This is because they use the global heap in the file and we don't */
+ /* support parallel access of that yet */
+ if (f->shared->access_parms->driver == H5F_LOW_MPIO &&
+ H5T_get_class(mem_type)==H5T_REFERENCE &&
+ H5R_get_ref_type(mem_type)==H5R_DATASET_REGION) {
+ HGOTO_ERROR (H5E_DATASET, H5E_UNSUPPORTED, NULL,
+ "Parallel IO does not support writing VL datatypes yet");
+ }
+#endif
+
/* Initialize these before any errors can occur */
HDmemset(&mem_iter,0,sizeof(H5S_sel_iter_t));
HDmemset(&bkg_iter,0,sizeof(H5S_sel_iter_t));
@@ -2552,6 +2574,44 @@ H5D_get_storage_size(H5D_t *dset)
/*-------------------------------------------------------------------------
+ * Function: H5Dvlen_reclaim
+ *
+ * Purpose: Frees the buffers allocated for storing variable-length data
+ * in memory. Only frees the VL data in the selection defined in the
+ * dataspace. The dataset transfer property list is required to find the
+ * correct allocation/free methods for the VL data in the buffer.
+ *
+ * Return: Non-negative on success, negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * Thursday, June 10, 1999
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf)
+{
+ herr_t ret_value=FAIL;
+
+ FUNC_ENTER(H5Dvlen_reclaim, FAIL);
+
+ /* Check args */
+ if (H5I_DATATYPE!=H5I_get_type(type_id) ||
+ H5I_DATASPACE!=H5I_get_type(space_id) ||
+ (H5I_TEMPLATE_0<=H5I_get_type(plist_id) && H5I_TEMPLATE_MAX>H5I_get_type(plist_id)) ||
+ buf==NULL) {
+ HRETURN_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument");
+ }
+
+/* Call H5Diterate with args, etc. */
+
+ FUNC_LEAVE(ret_value);
+}
+
+
+/*-------------------------------------------------------------------------
* Function: H5Ddebug
*
* Purpose: Prints various information about a dataset. This function is
diff --git a/src/H5Dpublic.h b/src/H5Dpublic.h
index 89caad6..74c6549 100644
--- a/src/H5Dpublic.h
+++ b/src/H5Dpublic.h
@@ -56,6 +56,7 @@ __DLL__ herr_t H5Dread (hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
__DLL__ herr_t H5Dwrite (hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
hid_t file_space_id, hid_t plist_id, const void *buf);
__DLL__ herr_t H5Dextend (hid_t dset_id, const hsize_t *size);
+__DLL__ herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf);
__DLL__ herr_t H5Ddebug(hid_t dset_id, unsigned int flags);
#ifdef __cplusplus
diff --git a/src/H5R.c b/src/H5R.c
index 6535ebf..bb4b869 100644
--- a/src/H5R.c
+++ b/src/H5R.c
@@ -741,3 +741,4 @@ H5Rget_object_type(hid_t dataset, void *_ref)
done:
FUNC_LEAVE(ret_value);
} /* end H5Rget_object_type() */
+
diff --git a/src/H5T.c b/src/H5T.c
index 17c9739..696f4ff 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -3903,6 +3903,7 @@ H5Tvlen_create(hid_t base_id)
if (NULL==(dt=H5MM_calloc(sizeof(H5T_t)))) {
HRETURN_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed");
}
+ H5F_addr_undef (&(dt->ent.header));
dt->type = H5T_VLEN;
dt->parent = H5T_copy(base, H5T_COPY_ALL);
@@ -6942,3 +6943,41 @@ H5T_debug(H5T_t *dt, FILE *stream)
FUNC_LEAVE(SUCCEED);
}
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5R_get_ref_type
+ PURPOSE
+ Retrieves the type of reference for a datatype
+ USAGE
+ H5R_type_t H5Tget_ref_type(dt)
+ H5T_t *dt; IN: datatype pointer for the reference datatype
+
+ RETURNS
+ Success: A reference type defined in H5Rpublic.h
+ Failure: H5R_BADTYPE
+ DESCRIPTION
+ Given a reference datatype object, this function returns the reference type
+ of the datatype.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+H5R_type_t
+H5T_get_ref_type(H5T_t *dt)
+{
+ H5R_type_t ret_value = H5R_BADTYPE;
+
+ FUNC_ENTER(H5T_get_ref_type, H5R_BADTYPE);
+
+ assert(dt);
+
+ if(dt->type==H5T_REFERENCE)
+ ret_value=dt->u.atomic.u.r.rtype;
+
+#ifdef LATER
+done:
+#endif /* LATER */
+ FUNC_LEAVE(ret_value);
+} /* end H5T_get_ref_type() */
diff --git a/src/H5TB.c b/src/H5TB.c
index 2b401b1..88103c6 100644
--- a/src/H5TB.c
+++ b/src/H5TB.c
@@ -436,7 +436,7 @@ H5TB_resize_buf(hid_t tbuf_id, hsize_t size, void **ptr)
if(ptr!=NULL)
*ptr=tbuf->buf;
- FUNC_LEAVE(ret_value);
+ FUNC_LEAVE(SUCCEED);
} /* H5TB_resize_buf() */
/*--------------------------------------------------------------------------
diff --git a/src/H5Tpkg.h b/src/H5Tpkg.h
index 3ceeeab..c3facc0 100644
--- a/src/H5Tpkg.h
+++ b/src/H5Tpkg.h
@@ -535,4 +535,7 @@ __DLL__ herr_t H5T_vlen_disk_read(H5F_t *f, void *vl_addr, void *_buf, size_t le
__DLL__ herr_t H5T_vlen_disk_alloc(H5F_t *f, void *vl_addr, hsize_t seq_len, hsize_t base_size);
__DLL__ herr_t H5T_vlen_disk_write(H5F_t *f, void *vl_addr, void *_buf, size_t len);
+/* Reference specific functions */
+__DLL__ H5R_type_t H5T_get_ref_type(H5T_t *dt);
+
#endif