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-rw-r--r--src/H5D.c2
-rw-r--r--src/H5Dint.c24
-rw-r--r--src/H5Dprivate.h1
-rw-r--r--src/H5T.c52
4 files changed, 35 insertions, 44 deletions
diff --git a/src/H5D.c b/src/H5D.c
index 5ceee11..a8cefd9 100644
--- a/src/H5D.c
+++ b/src/H5D.c
@@ -437,7 +437,7 @@ H5Dget_type(hid_t dset_id)
if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(dset_id, H5I_DATASET)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid dataset identifier")
- /* get the datatype */
+ /* Get the datatype */
if(H5VL_dataset_get(vol_obj, H5VL_DATASET_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, H5I_INVALID_HID, "unable to get datatype")
diff --git a/src/H5Dint.c b/src/H5Dint.c
index 63d1160..cd120d0 100644
--- a/src/H5Dint.c
+++ b/src/H5Dint.c
@@ -2201,30 +2201,6 @@ H5D_nameof(const H5D_t *dataset)
/*-------------------------------------------------------------------------
- * Function: H5D_typeof
- *
- * Purpose: Returns a pointer to the dataset's datatype. The datatype
- * is not copied.
- *
- * Return: Success: Ptr to the dataset's datatype, uncopied.
- * Failure: NULL
- *-------------------------------------------------------------------------
- */
-H5T_t *
-H5D_typeof(const H5D_t *dset)
-{
- /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */
- FUNC_ENTER_NOAPI_NOINIT_NOERR
-
- HDassert(dset);
- HDassert(dset->shared);
- HDassert(dset->shared->type);
-
- FUNC_LEAVE_NOAPI(dset->shared->type)
-} /* end H5D_typeof() */
-
-
-/*-------------------------------------------------------------------------
* Function: H5D__alloc_storage
*
* Purpose: Allocate storage for the raw data of a dataset.
diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h
index 6fb7889..bc44d2a 100644
--- a/src/H5Dprivate.h
+++ b/src/H5Dprivate.h
@@ -166,7 +166,6 @@ H5_DLL herr_t H5D_mult_refresh_close(hid_t dset_id);
H5_DLL herr_t H5D_mult_refresh_reopen(H5D_t *dataset);
H5_DLL H5O_loc_t *H5D_oloc(H5D_t *dataset);
H5_DLL H5G_name_t *H5D_nameof(const H5D_t *dataset);
-H5_DLL H5T_t *H5D_typeof(const H5D_t *dset);
H5_DLL herr_t H5D_flush_all(const H5F_t *f);
H5_DLL hid_t H5D_get_create_plist(const H5D_t *dset);
H5_DLL hid_t H5D_get_access_plist(const H5D_t *dset);
diff --git a/src/H5T.c b/src/H5T.c
index 3098325..6fe291e 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -1697,33 +1697,42 @@ done:
*-------------------------------------------------------------------------
*/
hid_t
-H5Tcopy(hid_t type_id)
+H5Tcopy(hid_t obj_id)
{
- H5T_t *dt = NULL; /* Pointer to the datatype to copy */
- H5T_t *new_dt = NULL;
- hid_t ret_value = H5I_INVALID_HID; /* Return value */
+ H5T_t *dt = NULL; /* Pointer to the datatype to copy */
+ H5T_t *new_dt = NULL; /* Pointer to the new datatype */
+ hid_t dset_tid = H5I_INVALID_HID; /* Datatype ID from dataset */
+ hid_t ret_value = H5I_INVALID_HID; /* Return value */
FUNC_ENTER_API(H5I_INVALID_HID)
- H5TRACE1("i", "i", type_id);
+ H5TRACE1("i", "i", obj_id);
- switch(H5I_get_type(type_id)) {
+ switch(H5I_get_type(obj_id)) {
case H5I_DATATYPE:
- /* The argument is a datatype handle */
- if(NULL == (dt = (H5T_t *)H5I_object(type_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a datatype")
+ if(NULL == (dt = (H5T_t *)H5I_object(obj_id)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "type_id is not a datatype ID")
break;
case H5I_DATASET:
- {
- H5D_t *dset; /* Dataset for datatype */
+ {
+ H5VL_object_t *vol_obj = NULL; /* Dataset structure */
+
+ /* Check args */
+ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(obj_id, H5I_DATASET)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "type_id is not a dataset ID")
+
+ /* Get the datatype from the dataset
+ * NOTE: This will have to be closed after we're done with it.
+ */
+ if(H5VL_dataset_get(vol_obj, H5VL_DATASET_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &dset_tid) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, H5I_INVALID_HID, "unable to get datatype from the dataset")
+
+ /* Unwrap the type ID */
+ if(NULL == (dt = (H5T_t *)H5I_object(dset_tid)))
+ HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, H5I_INVALID_HID, "received invalid datatype from the dataset")
- /* The argument is a dataset handle */
- if(NULL == (dset = (H5D_t *)H5VL_object(type_id)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a dataset")
- if(NULL == (dt = H5D_typeof(dset)))
- HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, H5I_INVALID_HID, "unable to get the dataset datatype")
- }
break;
+ }
case H5I_UNINIT:
case H5I_BADID:
@@ -1748,11 +1757,18 @@ H5Tcopy(hid_t type_id)
if(NULL == (new_dt = H5T_copy(dt, H5T_COPY_TRANSIENT)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "unable to copy")
- /* Atomize result */
+ /* Get an ID for the copied datatype */
if((ret_value = H5I_register(H5I_DATATYPE, new_dt, TRUE)) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register datatype atom")
done:
+
+ /* If we got a type ID from a passed-in dataset, we need to close that */
+ if(dset_tid != H5I_INVALID_HID)
+ if(H5I_dec_app_ref(dset_tid) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_BADATOM, FAIL, "problem freeing temporary dataset type ID")
+
+ /* Close the new datatype on errors */
if(H5I_INVALID_HID == ret_value)
if(new_dt && H5T_close_real(new_dt) < 0)
HDONE_ERROR(H5E_DATATYPE, H5E_CANTRELEASE, H5I_INVALID_HID, "unable to release datatype info")