summaryrefslogtreecommitdiffstats
path: root/src/H5Oint.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5Oint.c')
-rw-r--r--src/H5Oint.c101
1 files changed, 78 insertions, 23 deletions
diff --git a/src/H5Oint.c b/src/H5Oint.c
index d5a3a71..04220af 100644
--- a/src/H5Oint.c
+++ b/src/H5Oint.c
@@ -1913,27 +1913,19 @@ H5O_loc_reset(H5O_loc_t *loc)
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5O_loc_reset() */
-
+
/*-------------------------------------------------------------------------
* Function: H5O_loc_copy
*
- * Purpose: Copy object location information
+ * Purpose: Copy object location information, according to the depth.
*
* Return: Success: Non-negative
- * Failure: Negative
+ * Failure: Negative
*
* Programmer: Quincey Koziol
* koziol@ncsa.uiuc.edu
* Monday, September 19, 2005
*
- * Notes: 'depth' parameter determines how much of the group entry
- * structure we want to copy. The values are:
- * H5_COPY_SHALLOW - Copy all the field values from the source
- * to the destination, but not copying objects pointed to.
- * (Destination "takes ownership" of objects pointed to)
- * H5_COPY_DEEP - Copy all the fields from the source to
- * the destination, deep copying objects pointed to.
- *
*-------------------------------------------------------------------------
*/
herr_t
@@ -1946,25 +1938,88 @@ H5O_loc_copy(H5O_loc_t *dst, H5O_loc_t *src, H5_copy_depth_t depth)
HDassert(dst);
HDassert(depth == H5_COPY_SHALLOW || depth == H5_COPY_DEEP);
+ /* Invoke correct routine */
+ if(depth == H5_COPY_SHALLOW)
+ H5O_loc_copy_shallow(dst, src);
+ else
+ H5O_loc_copy_deep(dst, src);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_loc_copy() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_loc_copy_shallow
+ *
+ * Purpose: Shallow copy object location information. Copies all the field
+ * values from the source to the destination, but not copying
+ * objects pointed to. (i.e. destination "takes ownership" of
+ * objects pointed to)
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: Quincey Koziol
+ * January 18, 2020
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O_loc_copy_shallow(H5O_loc_t *dst, H5O_loc_t *src)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ /* Check arguments */
+ HDassert(src);
+ HDassert(dst);
+
/* Copy the top level information */
H5MM_memcpy(dst, src, sizeof(H5O_loc_t));
- /* Deep copy the names */
- if(depth == H5_COPY_DEEP) {
- /* If the original entry was holding open the file, this one should
- * hold it open, too.
- */
- if(src->holding_file)
- H5F_INCR_NOPEN_OBJS(dst->file);
- }
- else if(depth == H5_COPY_SHALLOW) {
- H5O_loc_reset(src);
- }
+ /* Reset the source location, as the destination 'owns' it now */
+ H5O_loc_reset(src);
FUNC_LEAVE_NOAPI(SUCCEED)
-} /* end H5O_loc_copy() */
+} /* end H5O_loc_copy_shallow() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5O_loc_copy_deep
+ *
+ * Purpose: Deep copy object location information. Copies all the fields
+ * from the source to the destination, deep copying objects
+ * pointed to.
+ *
+ * Return: Success: Non-negative
+ * Failure: Negative
+ *
+ * Programmer: David Young
+ * January 18, 2020
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5O_loc_copy_deep(H5O_loc_t *dst, const H5O_loc_t *src)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ /* Check arguments */
+ HDassert(src);
+ HDassert(dst);
+
+ /* Copy the top level information */
+ H5MM_memcpy(dst, src, sizeof(H5O_loc_t));
+
+ /* If the original entry was holding open the file, this one should
+ * hold it open, too.
+ */
+ if(src->holding_file)
+ H5F_INCR_NOPEN_OBJS(dst->file);
+
+ FUNC_LEAVE_NOAPI(SUCCEED)
+} /* end H5O_loc_copy_deep() */
+
/*-------------------------------------------------------------------------
* Function: H5O_loc_hold_file
*