diff options
Diffstat (limited to 'src/H5VLint.c')
| -rw-r--r-- | src/H5VLint.c | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/src/H5VLint.c b/src/H5VLint.c index 242b1c7..9038d38 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -425,7 +425,7 @@ H5VL__set_def_conn(void) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check if VOL connector already registered") else if(connector_is_registered) { /* Retrieve the ID of the already-registered VOL connector */ - if((connector_id = H5VL__get_connector_id(tok, FALSE)) < 0) + if((connector_id = H5VL__get_connector_id_by_name(tok, FALSE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get VOL connector ID") } /* end else-if */ else { @@ -1366,6 +1366,41 @@ done: /*------------------------------------------------------------------------- * Function: H5VL__get_connector_id * + * Purpose: Retrieves the VOL connector ID for a given object ID. + * + * Return: Positive if the VOL class has been registered + * Negative on error (if the class is not a valid class or not registered) + * + * Programmer: Dana Robinson + * June 17, 2017 + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL__get_connector_id(hid_t obj_id, hbool_t is_api) +{ + H5VL_object_t *vol_obj = NULL; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Get the underlying VOL object for the object ID */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Return the VOL object's VOL class ID */ + ret_value = vol_obj->connector->id; + if(H5I_inc_ref(ret_value, is_api) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__get_connector_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__get_connector_id_by_name + * * Purpose: Retrieves the ID for a registered VOL connector. * * Return: Positive if the VOL class has been registered @@ -1377,7 +1412,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5VL__get_connector_id(const char *name, hbool_t is_api) +H5VL__get_connector_id_by_name(const char *name, hbool_t is_api) { hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -1393,7 +1428,7 @@ H5VL__get_connector_id(const char *name, hbool_t is_api) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__get_connector_id() */ +} /* end H5VL__get_connector_id_by_name() */ /*------------------------------------------------------------------------- |