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-rw-r--r--src/H5Pdcpl.c420
1 files changed, 404 insertions, 16 deletions
diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c
index e9bd9bf..6abe17d 100644
--- a/src/H5Pdcpl.c
+++ b/src/H5Pdcpl.c
@@ -61,8 +61,8 @@
#define H5D_DEF_STORAGE_COMPACT {H5D_COMPACT, { .compact = H5D_DEF_STORAGE_COMPACT_INIT }}
#define H5D_DEF_STORAGE_CONTIG {H5D_CONTIGUOUS, { .contig = H5D_DEF_STORAGE_CONTIG_INIT }}
#define H5D_DEF_STORAGE_CHUNK {H5D_CHUNKED, { .chunk = H5D_DEF_STORAGE_CHUNK_INIT }}
-#define H5D_DEF_STORAGE_VIRTUAL {H5D_CHUNKED, { .chunk = H5D_DEF_STORAGE_CHUNK_INIT }}
-#define H5D_DEF_LAYOUT_COMPACT {H5D_COMPACT, H5O_LAYOUT_VERSION_3, NULL, {H5D_DEF_LAYOUT_CHUNK_INIT}, H5D_DEF_STORAGE_VIRTUAL}
+#define H5D_DEF_STORAGE_VIRTUAL {H5D_CHUNKED, { .virt = H5D_DEF_STORAGE_VIRTUAL_INIT }}
+#define H5D_DEF_LAYOUT_COMPACT {H5D_COMPACT, H5O_LAYOUT_VERSION_3, NULL, {H5D_DEF_LAYOUT_CHUNK_INIT}, H5D_DEF_STORAGE_COMPACT}
#define H5D_DEF_LAYOUT_CONTIG {H5D_CONTIGUOUS, H5O_LAYOUT_VERSION_3, NULL, {H5D_DEF_LAYOUT_CHUNK_INIT}, H5D_DEF_STORAGE_CONTIG}
#define H5D_DEF_LAYOUT_CHUNK {H5D_CHUNKED, H5O_LAYOUT_VERSION_3, NULL, {H5D_DEF_LAYOUT_CHUNK_INIT}, H5D_DEF_STORAGE_CHUNK}
#define H5D_DEF_LAYOUT_VIRTUAL {H5D_VIRTUAL, H5O_LAYOUT_VERSION_3, NULL, {H5D_DEF_LAYOUT_CHUNK_INIT}, H5D_DEF_STORAGE_VIRTUAL}
@@ -136,7 +136,10 @@ static herr_t H5P__dcrt_close(hid_t dxpl_id, void *close_data);
/* Property callbacks */
static herr_t H5P__dcrt_layout_enc(const void *value, void **pp, size_t *size);
static herr_t H5P__dcrt_layout_dec(const void **pp, void *value);
+static herr_t H5P__dcrt_layout_del(hid_t prop_id, const char *name, size_t size, void *value);
+static herr_t H5P__dcrt_layout_copy(const char *name, size_t size, void *value);
static int H5P__dcrt_layout_cmp(const void *value1, const void *value2, size_t size);
+static herr_t H5P__dcrt_layout_close(const char *name, size_t size, void *value);
static herr_t H5P__fill_value_enc(const void *value, void **pp, size_t *size);
static herr_t H5P__fill_value_dec(const void **pp, void *value);
static herr_t H5P__dcrt_ext_file_list_enc(const void *value, void **pp, size_t *size);
@@ -324,6 +327,10 @@ H5P__dcrt_copy(hid_t dst_plist_id, hid_t src_plist_id, void UNUSED *copy_data)
dst_layout.storage.u.chunk.ops = NULL;
break;
+ case H5D_VIRTUAL:
+ dst_layout.storage.u.virt.serial_list_hobjid.addr = HADDR_UNDEF;
+ dst_layout.storage.u.virt.serial_list_hobjid.idx = 0;
+
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
@@ -568,7 +575,7 @@ done:
* Purpose: Frees memory used to store the layout property
*
* Return: Success: Non-negative
- * Failure: Never fails
+ * Failure: Negative
*
* Programmer: Neil Fortner
* Tuesday, Feb 10, 2015
@@ -578,13 +585,21 @@ done:
static herr_t
H5P__dcrt_layout_del(hid_t UNUSED prop_id, const char UNUSED *name, size_t UNUSED size, void *value)
{
- FUNC_ENTER_STATIC_NOERR
+ H5O_layout_t *layout = (H5O_layout_t *)value; /* Create local aliases for values */
+ herr_t ret_value = SUCCEED; /* Return value */
- HDassert(value);
+ FUNC_ENTER_STATIC
- (void)H5O_msg_free(H5O_LAYOUT_ID, value)
+ /* Sanity check */
+ HDassert(layout);
- FUNC_LEAVE_NOAPI(SUCCEED)
+ /* Reset the old layout befopre overwriting it if necessary */
+ if(layout->type == H5D_VIRTUAL)
+ if(H5D_virtual_reset_layout(layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "unable to reset virtual layout")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__dcrt_layout_del() */
@@ -604,12 +619,12 @@ H5P__dcrt_layout_del(hid_t UNUSED prop_id, const char UNUSED *name, size_t UNUSE
static herr_t
H5P__dcrt_layout_copy(const char UNUSED *name, size_t UNUSED size, void *value)
{
- H5O_layout_t *layout;
+ H5O_layout_t *layout = (H5O_layout_t *)value; /* Create local aliases for values */
herr_t ret_value = SUCCEED;
FUNC_ENTER_STATIC
- HDassert(value);
+ HDassert(layout);
layout = (H5O_layout_t *)value;
@@ -703,7 +718,7 @@ done:
* Purpose: Frees memory used to store the layout property
*
* Return: Success: Non-negative
- * Failure: Never fails
+ * Failure: Negative
*
* Programmer: Neil Fortner
* Tuesday, Feb 10, 2015
@@ -713,13 +728,21 @@ done:
static herr_t
H5P__dcrt_layout_close(const char UNUSED *name, size_t UNUSED size, void *value)
{
- FUNC_ENTER_STATIC_NOERR
+ H5O_layout_t *layout = (H5O_layout_t *)value; /* Create local aliases for values */
+ herr_t ret_value = SUCCEED; /* Return value */
- HDassert(value);
+ FUNC_ENTER_STATIC
- (void)H5O_msg_free(H5O_LAYOUT_ID, value)
+ /* Sanity check */
+ HDassert(layout);
- FUNC_LEAVE_NOAPI(SUCCEED)
+ /* Reset the old layout befopre overwriting it if necessary */
+ if(layout->type == H5D_VIRTUAL)
+ if(H5D_virtual_reset_layout(layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "unable to reset virtual layout")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__dcrt_layout_close() */
@@ -1217,6 +1240,7 @@ done:
static herr_t
H5P__set_layout(H5P_genplist_t *plist, const H5O_layout_t *layout)
{
+ H5O_layout_t old_layout; /* Layout propertry already on list */
unsigned alloc_time_state; /* State of allocation time property */
herr_t ret_value = SUCCEED; /* return value */
@@ -1263,6 +1287,17 @@ H5P__set_layout(H5P_genplist_t *plist, const H5O_layout_t *layout)
HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set space allocation time")
} /* end if */
+ /* Get the old layout */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &old_layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get layout")
+
+ /* Reset the old layout before overwriting it if necessary */
+ if(old_layout.type == H5D_VIRTUAL) {
+ HDassert((layout->storage.u.virt.list_nused > 0) && "checking code coverage...");//VDSINC
+ if(H5D_virtual_reset_layout(&old_layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "unable to reset virtual layout")
+ } //VDSINC
+
/* Set layout value */
if(H5P_set(plist, H5D_CRT_LAYOUT_NAME, layout) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "can't set layout")
@@ -1278,7 +1313,8 @@ done:
*
* Purpose: Set the default layout information for the various types of
* dataset layouts
- *
+
+
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
@@ -1300,7 +1336,7 @@ H5P__init_def_layout(void)
H5D_def_layout_compact_g.storage.u.compact = def_store_compact;
H5D_def_layout_chunk_g.u.chunk = def_layout_chunk;
H5D_def_layout_chunk_g.storage.u.chunk = def_store_chunk;
- H5D_def_layout_virtual_g.storage.u.virtual = def_store_virtual;
+ H5D_def_layout_virtual_g.storage.u.virt = def_store_virtual;
/* Note that we've initialized the default values */
H5P_dcrt_def_layout_init_g = TRUE;
@@ -1579,6 +1615,354 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5Pset_virtual
+ *
+ * Purpose: VDSINC
+ *
+ * As a side effect, the layout method is changed to
+ * H5D_VIRTUAL.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Neil Fortner
+ * Friday, February 13, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pset_virtual(hid_t dcpl_id, hid_t vspace_id, const char *src_file_name,
+ const char *src_dset_name, hid_t src_space_id)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information for setting chunk info */
+ H5S_t *vspace; /* Virtual dataset space selection */
+ H5S_t *src_space; /* Source dataset space selection */
+ hbool_t new_layout = FALSE; /* Whether we are adding a new virtual layout message to plist */
+ hbool_t adding_entry = FALSE; /* Whether we are in the middle of adding an entry */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE5("e", "ii*s*si", dcpl_id, vspace_id, src_file_name, src_dset_name,
+ src_space_id);
+
+ /* Check arguments */
+ if(!src_file_name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "source file name not provided")
+ if(!src_dset_name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "source dataset name not provided")
+ if(NULL == (vspace = (H5S_t *)H5I_object_verify(vspace_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
+ if(NULL == (src_space = (H5S_t *)H5I_object_verify(src_space_id, H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
+
+#ifndef H5_HAVE_C99_DESIGNATED_INITIALIZER
+ /* If the compiler doesn't support C99 designated initializers, check if
+ * the default layout structs have been initialized yet or not. *ick* -QAK
+ */
+ if(!H5P_dcrt_def_layout_init_g)
+ if(H5P__init_def_layout() < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "can't initialize default layout info")
+#endif /* H5_HAVE_C99_DESIGNATED_INITIALIZER */
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Get the current layout */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get layout")
+
+ /* If the layout was not already virtual, Start with default virtual layout.
+ * Otherwise, add the mapping to the current list. */
+ if(layout.type != H5D_VIRTUAL) {
+ new_layout = TRUE;
+ HDmemcpy(&layout, &H5D_def_layout_virtual_g, sizeof(H5D_def_layout_virtual_g));
+ } /* end if */
+
+ /* Expand list if necessary */
+ if(layout.storage.u.virt.list_nalloc == 0) {
+ /* Allocate initial entry list */
+ if(NULL == (layout.storage.u.virt.list = (H5O_storage_virtual_ent_t *)H5MM_calloc(H5D_VIRTUAL_DEF_LIST_SIZE * sizeof(H5O_storage_virtual_ent_t))))
+ HGOTO_ERROR(H5E_PLIST, H5E_RESOURCE, FAIL, "can't allocate virtual dataset mapping list")
+ } /* end if */
+ else if(layout.storage.u.virt.list_nused
+ == layout.storage.u.virt.list_nalloc) {
+ HDassert((layout.storage.u.virt.list_nused > 0) && "checking code coverage...");//VDSINC
+ /* Double size of entry list. Make sure to zero out new memory. */
+ if(NULL == (layout.storage.u.virt.list = (H5O_storage_virtual_ent_t *)H5MM_realloc(layout.storage.u.virt.list, (size_t)2 * layout.storage.u.virt.list_nalloc * sizeof(H5O_storage_virtual_ent_t))))
+ HGOTO_ERROR(H5E_PLIST, H5E_RESOURCE, FAIL, "can't reallocate virtual dataset mapping list")
+ (void)HDmemset(layout.storage.u.virt.list + layout.storage.u.virt.list_nalloc, 0, layout.storage.u.virt.list_nalloc * sizeof(H5O_storage_virtual_ent_t));
+ layout.storage.u.virt.list_nalloc *= (size_t)2;
+ } /* end if */
+
+ /* Add virtual dataset mapping entry */
+ if(NULL == (layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_file_name = HDstrdup(src_file_name)))
+ HGOTO_ERROR(H5E_PLIST, H5E_RESOURCE, FAIL, "can't duplicate source file name")
+ adding_entry = TRUE;
+ if(NULL == (layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_dset_name = HDstrdup(src_dset_name)))
+ HGOTO_ERROR(H5E_PLIST, H5E_RESOURCE, FAIL, "can't duplicate source file name")
+ if(NULL == (layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_select = H5S_copy(src_space, FALSE, TRUE)))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy source selection")
+ if(NULL == (layout.storage.u.virt.list[layout.storage.u.virt.list_nused].virtual_select = H5S_copy(vspace, FALSE, TRUE)))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy virtual selection")
+ layout.storage.u.virt.list_nused++;
+ adding_entry = FALSE;
+
+ /* Set chunk information in property list if we are adding a new layout */
+ if(new_layout)
+ if(H5P__set_layout(plist, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set layout")
+
+done:
+ if(adding_entry) {
+ HDassert(ret_value < 0);
+
+ /* Free incomplete entry */
+ layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_file_name = (char *)H5MM_xfree(layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_file_name);
+ layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_dset_name = (char *)H5MM_xfree(layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_dset_name);
+ if(layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_select
+ && H5S_close(layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_select) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release source selection")
+ layout.storage.u.virt.list[layout.storage.u.virt.list_nused].source_select = NULL;
+ HDassert(layout.storage.u.virt.list[layout.storage.u.virt.list_nused].virtual_select == NULL);
+ } /* end if */
+
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pset_virtual() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_virtual_count
+ *
+ * Purpose: VDSINC
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Neil Fortner
+ * Friday, February 13, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pget_virtual_count(hid_t dcpl_id, size_t *count/*out*/)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("e", "ix", dcpl_id, count);
+ HDassert(0 && "checking code coverage...");//VDSINC
+
+ if(count) {
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Retrieve the layout property */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't get layout")
+ if(H5D_VIRTUAL != layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout")
+
+ /* Return the number of mappings */
+ *count = layout.storage.u.virt.list_nused;
+ } /* end if */
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_virtual_count() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_virtual_vspace
+ *
+ * Purpose: VDSINC
+ *
+ * Return: VDSINC
+ *
+ * Programmer: Neil Fortner
+ * Friday, February 13, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+H5Pget_virtual_vspace(hid_t dcpl_id, size_t index)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information */
+ H5S_t *space; /* Dataspace pointer */
+ hid_t ret_value; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("i", "iz", dcpl_id, index);
+ HDassert(0 && "checking code coverage...");//VDSINC
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Retrieve the layout property */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't get layout")
+ if(H5D_VIRTUAL != layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout")
+
+ /* Get the virtual space */
+ if(index >= layout.storage.u.virt.list_nalloc)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)")
+ if(NULL == (space = H5S_copy(layout.storage.u.virt.list[index].virtual_select, FALSE, TRUE)))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy virtual selection")
+
+ /* Register ID */
+ if((ret_value = H5I_register(H5I_DATASPACE, space, TRUE)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register data space")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_virtual_vspace() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_virtual_srcspace
+ *
+ * Purpose: VDSINC
+ *
+ * Return: VDSINC
+ *
+ * Programmer: Neil Fortner
+ * Saturday, February 14, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+H5Pget_virtual_srcspace(hid_t dcpl_id, size_t index)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information */
+ H5S_t *space; /* Dataspace pointer */
+ hid_t ret_value; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("i", "iz", dcpl_id, index);
+ HDassert(0 && "checking code coverage...");//VDSINC
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Retrieve the layout property */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't get layout")
+ if(H5D_VIRTUAL != layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout")
+
+ /* Get the virtual space */
+ if(index >= layout.storage.u.virt.list_nalloc)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)")
+ if(NULL == (space = H5S_copy(layout.storage.u.virt.list[index].source_select, FALSE, TRUE)))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy source selection")
+
+ /* Register ID */
+ if((ret_value = H5I_register(H5I_DATASPACE, space, TRUE)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register data space")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_virtual_srcspace() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_virtual_filename
+ *
+ * Purpose: VDSINC
+ *
+ * Return: VDSINC
+ *
+ * Programmer: Neil Fortner
+ * Saturday, February 14, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+ssize_t
+H5Pget_virtual_filename(hid_t dcpl_id, size_t index, char *name/*out*/,
+ size_t size)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information */
+ ssize_t ret_value; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE4("Zs", "izxz", dcpl_id, index, name, size);
+ HDassert(0 && "checking code coverage...");//VDSINC
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Retrieve the layout property */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't get layout")
+ if(H5D_VIRTUAL != layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout")
+
+ /* Get the virtual filename */
+ HDassert(layout.storage.u.virt.list[index].source_file_name);
+ if(name && (size > 0))
+ (void)HDstrncpy(name, layout.storage.u.virt.list[index].source_file_name, size);
+ ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[index].source_file_name);
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_virtual_filename() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_virtual_dsetname
+ *
+ * Purpose: VDSINC
+ *
+ * Return: VDSINC
+ *
+ * Programmer: Neil Fortner
+ * Saturday, February 14, 2015
+ *
+ *-------------------------------------------------------------------------
+ */
+ssize_t
+H5Pget_virtual_dsetname(hid_t dcpl_id, size_t index, char *name/*out*/,
+ size_t size)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_layout_t layout; /* Layout information */
+ ssize_t ret_value; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE4("Zs", "izxz", dcpl_id, index, name, size);
+ HDassert(0 && "checking code coverage...");//VDSINC
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Retrieve the layout property */
+ if(H5P_get(plist, H5D_CRT_LAYOUT_NAME, &layout) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_BADVALUE, FAIL, "can't get layout")
+ if(H5D_VIRTUAL != layout.type)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout")
+
+ /* Get the virtual filename */
+ HDassert(layout.storage.u.virt.list[index].source_dset_name);
+ if(name && (size > 0))
+ (void)HDstrncpy(name, layout.storage.u.virt.list[index].source_dset_name, size);
+ ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[index].source_dset_name);
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_virtual_dsetname() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5Pset_external
*
* Purpose: Adds an external file to the list of external files. PLIST_ID
@@ -2419,6 +2803,10 @@ H5Pset_alloc_time(hid_t plist_id, H5D_alloc_time_t alloc_time)
alloc_time = H5D_ALLOC_TIME_INCR;
break;
+ case H5D_VIRTUAL:
+ alloc_time = H5D_ALLOC_TIME_INCR;
+ break;
+
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default: