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-rw-r--r--src/H5Olayout.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/src/H5Olayout.c b/src/H5Olayout.c
index 838a80f..85d7791 100644
--- a/src/H5Olayout.c
+++ b/src/H5Olayout.c
@@ -47,6 +47,8 @@ static herr_t H5O__layout_reset(void *_mesg);
static herr_t H5O__layout_free(void *_mesg);
static herr_t H5O__layout_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
void *_mesg);
+static herr_t H5O__layout_pre_copy_file(H5F_t *file_src, const void *mesg_src,
+ hbool_t *deleted, const H5O_copy_t *cpy_info, void *udata);
static void *H5O__layout_copy_file(H5F_t *file_src, void *mesg_src,
H5F_t *file_dst, hbool_t *recompute_size, unsigned *mesg_flags,
H5O_copy_t *cpy_info, void *udata, hid_t dxpl_id);
@@ -69,7 +71,7 @@ const H5O_msg_class_t H5O_MSG_LAYOUT[1] = {{
NULL, /* link method */
NULL, /* set share method */
NULL, /* can share method */
- NULL, /* pre copy native value to file */
+ H5O__layout_pre_copy_file, /* pre copy native value to file */
H5O__layout_copy_file, /* copy native value to file */
NULL, /* post copy native value to file */
NULL, /* get creation index */
@@ -1045,6 +1047,42 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5O__layout_pre_copy_file
+ *
+ * Purpose: Perform any necessary actions before copying message between
+ * files.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Vailin Choi; Dec 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+H5O__layout_pre_copy_file(H5F_t H5_ATTR_UNUSED *file_src, const void *mesg_src,
+ hbool_t H5_ATTR_UNUSED *deleted, const H5O_copy_t *cpy_info, void H5_ATTR_UNUSED *udata)
+{
+ const H5O_layout_t *layout_src = (const H5O_layout_t *)mesg_src; /* Source layout */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT
+
+ /* check args */
+ HDassert(cpy_info);
+ HDassert(cpy_info->file_dst);
+
+ /* Check to ensure that the version of the message to be copied does not exceed
+ the message version allowed by the destination file's high bound */
+ if(layout_src->version > H5O_layout_ver_bounds[H5F_HIGH_BOUND(cpy_info->file_dst)])
+ HGOTO_ERROR(H5E_OHDR, H5E_BADRANGE, FAIL, "layout message version out of bounds")
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5O__layout_pre_copy_file() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5O__layout_copy_file
*
* Purpose: Copies a message from _MESG to _DEST in file