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-rw-r--r--src/H5Tcommit.c81
1 files changed, 46 insertions, 35 deletions
diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c
index 09a0f3f..b02f8ce 100644
--- a/src/H5Tcommit.c
+++ b/src/H5Tcommit.c
@@ -150,19 +150,17 @@ H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id,
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier")
/* Commit the type */
- if(NULL == (data = H5VL_datatype_commit(vol_obj->data, loc_params, vol_obj->driver->cls,
- name, type_id, lcpl_id, tcpl_id, tapl_id,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
+ if(NULL == (data = H5VL_datatype_commit(vol_obj, loc_params, name, type_id, lcpl_id, tcpl_id, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
/* Set up VOL object */
if(NULL == (new_obj = H5FL_CALLOC(H5VL_object_t)))
HGOTO_ERROR(H5E_VOL, H5E_NOSPACE, FAIL, "can't allocate top object structure")
- new_obj->driver = vol_obj->driver;
- new_obj->driver->nrefs ++;
+ new_obj->connector = vol_obj->connector;
+ new_obj->connector->nrefs ++;
new_obj->data = data;
- /* Set the committed type object to the VOL driver pointer in the H5T_t struct */
+ /* Set the committed type object to the VOL connector pointer in the H5T_t struct */
dt->vol_obj = new_obj;
done:
@@ -269,7 +267,7 @@ done:
herr_t
H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id)
{
- void *dt = NULL; /* datatype object created by VOL plugin */
+ void *dt = NULL; /* datatype object created by VOL connector */
H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */
H5T_t *type = NULL; /* Datatype created */
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
@@ -305,19 +303,17 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier")
/* Commit the datatype */
- if(NULL == (dt = H5VL_datatype_commit(vol_obj->data, loc_params, vol_obj->driver->cls,
- NULL, type_id, H5P_DEFAULT, tcpl_id, tapl_id,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
+ if(NULL == (dt = H5VL_datatype_commit(vol_obj, loc_params, NULL, type_id, H5P_DEFAULT, tcpl_id, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
/* Setup VOL object */
if(NULL == (new_obj = H5FL_CALLOC(H5VL_object_t)))
HGOTO_ERROR(H5E_VOL, H5E_NOSPACE, FAIL, "can't allocate top object structure")
- new_obj->driver = vol_obj->driver;
- new_obj->driver->nrefs ++;
+ new_obj->connector = vol_obj->connector;
+ new_obj->connector->nrefs ++;
new_obj->data = dt;
- /* Set the committed type object to the VOL pluging pointer in the H5T_t struct */
+ /* Set the committed type object to the VOL connector pointer in the H5T_t struct */
type->vol_obj = new_obj;
done:
@@ -568,7 +564,7 @@ done:
hid_t
H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id)
{
- void *dt = NULL; /* datatype token created by VOL driver */
+ void *dt = NULL; /* datatype token created by VOL connector */
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
H5VL_loc_params_t loc_params;
hid_t ret_value = H5I_INVALID_HID; /* Return value */
@@ -595,18 +591,17 @@ H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier")
/* Open the datatype */
- if(NULL == (dt = H5VL_datatype_open(vol_obj->data, loc_params, vol_obj->driver->cls,
- name, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
+ if(NULL == (dt = H5VL_datatype_open(vol_obj, loc_params, name, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open named datatype")
/* Register the type and return the ID */
- if((ret_value = H5VL_register(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0)
- HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype")
+ if((ret_value = H5VL_register(H5I_DATATYPE, dt, vol_obj->connector, TRUE)) < 0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype")
done:
/* Cleanup on error */
if(H5I_INVALID_HID == ret_value)
- if(dt && H5VL_datatype_close(dt, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0)
+ if(dt && H5VL_datatype_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0)
HDONE_ERROR(H5E_DATATYPE, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release datatype")
FUNC_LEAVE_API(ret_value)
@@ -658,16 +653,15 @@ H5Tget_create_plist(hid_t dtype_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "can't get default creation property list")
if((ret_value = H5P_copy_plist(tcpl_plist, TRUE)) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, H5I_INVALID_HID, "unable to copy the creation property list")
- }
+ } /* end if */
/* If the datatype is committed, retrieve further information */
else {
H5VL_object_t *vol_obj = type->vol_obj;
/* Get the property list through the VOL */
- if(H5VL_datatype_get(vol_obj->data, vol_obj->driver->cls, H5VL_DATATYPE_GET_TCPL,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
+ if(H5VL_datatype_get(vol_obj, H5VL_DATATYPE_GET_TCPL, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, H5I_INVALID_HID, "can't get object creation info")
- }
+ } /* end else */
done:
FUNC_LEAVE_API(ret_value)
@@ -707,8 +701,7 @@ H5Tflush(hid_t type_id)
/* Flush metadata for named datatype */
if(dt->vol_obj)
- if((ret_value = H5VL_datatype_specific(dt->vol_obj->data, dt->vol_obj->driver->cls, H5VL_DATATYPE_FLUSH,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type_id)) < 0)
+ if(H5VL_datatype_specific(dt->vol_obj, H5VL_DATATYPE_FLUSH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFLUSH, FAIL, "unable to flush datatype")
done:
@@ -749,8 +742,7 @@ H5Trefresh(hid_t type_id)
/* Refresh the datatype's metadata */
if(dt->vol_obj)
- if((ret_value = H5VL_datatype_specific(dt->vol_obj->data, dt->vol_obj->driver->cls, H5VL_DATATYPE_REFRESH,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type_id)) < 0)
+ if(H5VL_datatype_specific(dt->vol_obj, H5VL_DATATYPE_REFRESH, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "unable to refresh datatype")
done:
@@ -1088,7 +1080,7 @@ H5T_update_shared(H5T_t *dt)
/*-------------------------------------------------------------------------
* Function: H5T_construct_datatype
*
- * Purpose: Create a Library datatype with a plugin specific datatype object
+ * Purpose: Create a Library datatype with a connector specific datatype object
*
* Return: Success: A type structure
* Failure: NULL
@@ -1100,14 +1092,13 @@ H5T_construct_datatype(H5VL_object_t *vol_obj)
{
ssize_t nalloc;
void *buf = NULL;
- H5T_t *dt = NULL; /* datatype token from VOL plugin */
+ H5T_t *dt = NULL; /* datatype token from VOL connector */
H5T_t *ret_value = NULL;
FUNC_ENTER_NOAPI(NULL)
/* get required buf size for encoding the datatype */
- if(H5VL_datatype_get(vol_obj->data, vol_obj->driver->cls, H5VL_DATATYPE_GET_BINARY,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &nalloc, NULL, 0) < 0)
+ if(H5VL_datatype_get(vol_obj, H5VL_DATATYPE_GET_BINARY, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &nalloc, NULL, 0) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to get datatype serialized size")
/* allocate buffer to store binary description of the datatype */
@@ -1115,8 +1106,7 @@ H5T_construct_datatype(H5VL_object_t *vol_obj)
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "can't allocate space for datatype")
/* get binary description of the datatype */
- if(H5VL_datatype_get(vol_obj->data, vol_obj->driver->cls, H5VL_DATATYPE_GET_BINARY,
- H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &nalloc, buf, (size_t)nalloc) < 0)
+ if(H5VL_datatype_get(vol_obj, H5VL_DATATYPE_GET_BINARY, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &nalloc, buf, (size_t)nalloc) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to get serialized datatype")
if(NULL == (dt = H5T_decode((size_t)nalloc, (const unsigned char *)buf)))
@@ -1161,7 +1151,7 @@ H5T_get_named_type(const H5T_t *dt)
/*-------------------------------------------------------------------------
* Function: H5T_get_actual_type
*
- * Purpose: Returns underlying native datatype created by native driver
+ * Purpose: Returns underlying native datatype created by native connector
* if datatype is committed, otherwise return the datatype
* object associate with the ID.
*
@@ -1181,7 +1171,7 @@ H5T_get_actual_type(H5T_t *dt)
if(NULL == dt->vol_obj)
ret_value = dt;
else
- ret_value = (H5T_t *)dt->vol_obj->data;
+ ret_value = (H5T_t *)H5VL_object_data(dt->vol_obj);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5T_get_actual_type() */
@@ -1268,3 +1258,24 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5T_restore_refresh_state() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5T_already_vol_managed
+ *
+ * Purpose: Check if the committed datatype is already VOL managed
+ *
+ * Return: TRUE / FALSE
+ *
+ *-------------------------------------------------------------------------
+ */
+hbool_t
+H5T_already_vol_managed(const H5T_t *dt)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ /* Sanity check */
+ HDassert(dt);
+
+ FUNC_LEAVE_NOAPI( dt->vol_obj != NULL )
+} /* end H5T_already_vol_managed() */
+