Detailed Description

See also: VOL connector (H5VL), C-API; The HDF5 Virtual Object Layer (VOL), User Guide

Functions/Subroutines
subroutine	h5vlregister_connector_by_name_f (name, vol_id, hdferr, vipl_id)
	Registers a new VOL connector as a member of the virtual object layer class by name. More...

subroutine	h5vlregister_connector_by_value_f (connector_value, vol_id, hdferr, vipl_id)
	Registers a new VOL connector by value. More...

subroutine	h5vlis_connector_registered_by_name_f (name, registered, hdferr)
	Determines whether a VOL class has been registered or not ccording to a specified connector name. More...

subroutine	h5vlis_connector_registered_by_value_f (value, registered, hdferr)
	Determines whether a VOL class has been registered or not according to a specified connector value (ID). More...

subroutine	h5vlget_connector_id_f (obj_id, vol_id, hdferr)
	Retrieves the ID for a registered VOL connector. More...

subroutine	h5vlget_connector_id_by_name_f (name, vol_id, hdferr)
	Retrieves the ID for a registered VOL connector. More...

subroutine	h5vlget_connector_id_by_value_f (value, vol_id, hdferr)
	Retrieves the ID for a registered VOL connector. More...

subroutine	h5vlget_connector_name_f (obj_id, name, hdferr, name_len)
	Retrieves a connector name for a VOL. More...

subroutine	h5vlclose_f (vol_id, hdferr)
	Closes a VOL connector ID. More...

subroutine	h5vlunregister_connector_f (plugin_id, hdferr)
	Removes a VOL connector ID from the library. More...

Variables
integer	h5vl_version_f
	H5VL_VERSION. More...

integer	h5_vol_invalid_f
	H5_VOL_INVALID. More...

integer	h5_vol_native_f
	H5_VOL_NATIVE. More...

integer(c_int64_t)	h5vl_cap_flag_none_f
	H5VL_CAP_FLAG_NONE. More...

integer(c_int64_t)	h5vl_cap_flag_threadsafe_f
	H5VL_CAP_FLAG_THREADSAFE. More...

integer(c_int64_t)	h5vl_cap_flag_async_f
	H5VL_CAP_FLAG_ASYNC. More...

integer(c_int64_t)	h5vl_cap_flag_native_files_f
	H5VL_CAP_FLAG_NATIVE_FILES. More...

integer(c_int64_t)	h5vl_cap_flag_attr_basic_f
	H5VL_CAP_FLAG_ATTR_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_attr_more_f
	H5VL_CAP_FLAG_ATTR_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_dataset_basic_f
	H5VL_CAP_FLAG_DATASET_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_dataset_more_f
	H5VL_CAP_FLAG_DATASET_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_file_basic_f
	H5VL_CAP_FLAG_FILE_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_file_more_f
	H5VL_CAP_FLAG_FILE_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_group_basic_f
	H5VL_CAP_FLAG_GROUP_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_group_more_f
	H5VL_CAP_FLAG_GROUP_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_link_basic_f
	H5VL_CAP_FLAG_LINK_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_link_more_f
	H5VL_CAP_FLAG_LINK_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_map_basic_f
	H5VL_CAP_FLAG_MAP_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_map_more_f
	H5VL_CAP_FLAG_MAP_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_object_basic_f
	H5VL_CAP_FLAG_OBJECT_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_object_more_f
	H5VL_CAP_FLAG_OBJECT_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_ref_basic_f
	H5VL_CAP_FLAG_REF_BASIC. More...

integer(c_int64_t)	h5vl_cap_flag_ref_more_f
	H5VL_CAP_FLAG_REF_MORE. More...

integer(c_int64_t)	h5vl_cap_flag_obj_ref_f
	H5VL_CAP_FLAG_OBJ_REF. More...

integer(c_int64_t)	h5vl_cap_flag_reg_ref_f
	H5VL_CAP_FLAG_REG_REF. More...

integer(c_int64_t)	h5vl_cap_flag_attr_ref_f
	H5VL_CAP_FLAG_ATTR_REF. More...

integer(c_int64_t)	h5vl_cap_flag_stored_datatypes_f
	H5VL_CAP_FLAG_STORED_DATATYPES. More...

integer(c_int64_t)	h5vl_cap_flag_creation_order_f
	H5VL_CAP_FLAG_CREATION_ORDER. More...

integer(c_int64_t)	h5vl_cap_flag_iterate_f
	H5VL_CAP_FLAG_ITERATE. More...

integer(c_int64_t)	h5vl_cap_flag_storage_size_f
	H5VL_CAP_FLAG_STORAGE_SIZE. More...

integer(c_int64_t)	h5vl_cap_flag_by_idx_f
	H5VL_CAP_FLAG_BY_IDX. More...

integer(c_int64_t)	h5vl_cap_flag_get_plist_f
	H5VL_CAP_FLAG_GET_PLIST. More...

integer(c_int64_t)	h5vl_cap_flag_flush_refresh_f
	H5VL_CAP_FLAG_FLUSH_REFRESH. More...

integer(c_int64_t)	h5vl_cap_flag_external_links_f
	H5VL_CAP_FLAG_EXTERNAL_LINKS. More...

integer(c_int64_t)	h5vl_cap_flag_hard_links_f
	H5VL_CAP_FLAG_HARD_LINKS. More...

integer(c_int64_t)	h5vl_cap_flag_soft_links_f
	H5VL_CAP_FLAG_SOFT_LINKS. More...

integer(c_int64_t)	h5vl_cap_flag_ud_links_f
	H5VL_CAP_FLAG_UD_LINKS. More...

integer(c_int64_t)	h5vl_cap_flag_track_times_f
	H5VL_CAP_FLAG_TRACK_TIMES. More...

integer(c_int64_t)	h5vl_cap_flag_mount_f
	H5VL_CAP_FLAG_MOUNT. More...

integer(c_int64_t)	h5vl_cap_flag_filters_f
	H5VL_CAP_FLAG_FILTERS. More...

integer(c_int64_t)	h5vl_cap_flag_fill_values_f
	H5VL_CAP_FLAG_FILL_VALUES. More...

integer(c_int64_t)	h5vl_opt_query_supported_f
	H5VL_OPT_QUERY_SUPPORTED. More...

integer(c_int64_t)	h5vl_opt_query_read_data_f
	H5VL_OPT_QUERY_READ_DATA. More...

integer(c_int64_t)	h5vl_opt_query_write_data_f
	H5VL_OPT_QUERY_WRITE_DATA. More...

integer(c_int64_t)	h5vl_opt_query_query_metadata_f
	H5VL_OPT_QUERY_QUERY_METADATA. More...

integer(c_int64_t)	h5vl_opt_query_modify_metadata_f
	H5VL_OPT_QUERY_MODIFY_METADATA. More...

integer(c_int64_t)	h5vl_opt_query_collective_f
	H5VL_OPT_QUERY_COLLECTIVE. More...

integer(c_int64_t)	h5vl_opt_query_no_async_f
	H5VL_OPT_QUERY_NO_ASYNC. More...

integer(c_int64_t)	h5vl_opt_query_multi_obj_f
	H5VL_OPT_QUERY_MULTI_OBJ. More...

Function/Subroutine Documentation

◆ h5vlclose_f()

subroutine h5vl::h5vlclose_f	(	integer(hid_t), intent(in)	vol_id,
		integer, intent(out)	hdferr
	)

Closes a VOL connector ID.

Parameters

vol_id	A valid identifier of the connectory to unregister
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLclose()

◆ h5vlget_connector_id_by_name_f()

subroutine h5vl::h5vlget_connector_id_by_name_f	(	character(len=*), intent(in)	name,
		integer(hid_t), intent(out)	vol_id,
		integer, intent(out)	hdferr
	)

Retrieves the ID for a registered VOL connector.

Parameters

name	Connector name
vol_id	Connector id.
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLget_connector_id_by_name()

◆ h5vlget_connector_id_by_value_f()

subroutine h5vl::h5vlget_connector_id_by_value_f	(	integer, intent(in)	value,
		integer(hid_t), intent(out)	vol_id,
		integer, intent(out)	hdferr
	)

Retrieves the ID for a registered VOL connector.

Parameters

value	Connector value
vol_id	Connector id
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLget_connector_id_by_value()

◆ h5vlget_connector_id_f()

subroutine h5vl::h5vlget_connector_id_f	(	integer(hid_t), intent(in)	obj_id,
		integer(hid_t), intent(out)	vol_id,
		integer, intent(out)	hdferr
	)

Retrieves the ID for a registered VOL connector.

Parameters

obj_id	Object id
vol_id	Connector id.
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLget_connector_id()

◆ h5vlget_connector_name_f()

subroutine h5vl::h5vlget_connector_name_f	(	integer(hid_t), intent(in)	obj_id,
		character(len=*), intent(out)	name,
		integer, intent(out)	hdferr,
		integer(size_t), optional	name_len
	)

Retrieves a connector name for a VOL.

Parameters

obj_id	Object identifier or file identifier
name	Connector name
hdferr	Returns 0 if successful and -1 if it fails.
name_len	Maximum length of the name to retrieve

See C API: H5VLget_connector_name()

◆ h5vlis_connector_registered_by_name_f()

subroutine h5vl::h5vlis_connector_registered_by_name_f	(	character(len=*), intent(in)	name,
		logical, intent(out)	registered,
		integer, intent(out)	hdferr
	)

Determines whether a VOL class has been registered or not ccording to a specified connector name.

Parameters

name	Connector name
registered	State of VOL class registration
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLis_connector_registered_by_name()

◆ h5vlis_connector_registered_by_value_f()

subroutine h5vl::h5vlis_connector_registered_by_value_f	(	integer, intent(in)	value,
		logical, intent(out)	registered,
		integer, intent(out)	hdferr
	)

Determines whether a VOL class has been registered or not according to a specified connector value (ID).

Parameters

value	Connector value
registered	State of VOL class registration
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLis_connector_registered_by_value()

◆ h5vlregister_connector_by_name_f()

subroutine h5vl::h5vlregister_connector_by_name_f	(	character(len=*), intent(in)	name,
		integer(hid_t), intent(out)	vol_id,
		integer, intent(out)	hdferr,
		integer(hid_t), intent(in), optional	vipl_id
	)

Registers a new VOL connector as a member of the virtual object layer class by name.

Parameters

name	Connector name
vol_id	VOL connector identifier if successful; otherwise returns H5I_INVALID_HID_F
hdferr	Returns 0 if successful and -1 if it fails.
vipl_id	VOL initialization property list identifier

See C API: H5VLregister_connector_by_name()

◆ h5vlregister_connector_by_value_f()

subroutine h5vl::h5vlregister_connector_by_value_f	(	integer, intent(in)	connector_value,
		integer(hid_t), intent(out)	vol_id,
		integer, intent(out)	hdferr,
		integer(hid_t), intent(in), optional	vipl_id
	)

Registers a new VOL connector by value.

Parameters

connector_value	Connector value
vol_id	VOL connector identifier if successful; otherwise returns H5I_INVALID_HID_F
hdferr	Returns 0 if successful and -1 if it fails.
vipl_id	VOL initialization property list identifier

See C API: H5VLregister_connector_by_value()

◆ h5vlunregister_connector_f()

subroutine h5vl::h5vlunregister_connector_f	(	integer(hid_t), intent(in)	plugin_id,
		integer, intent(out)	hdferr
	)

Removes a VOL connector ID from the library.

Parameters

plugin_id	A valid identifier of the connector to unregister
hdferr	Returns 0 if successful and -1 if it fails.

See C API: H5VLunregister_connector()

Variable Documentation

◆ h5_vol_invalid_f

integer h5_vol_invalid_f

H5_VOL_INVALID.

◆ h5_vol_native_f

integer h5_vol_native_f

H5_VOL_NATIVE.

◆ h5vl_cap_flag_async_f

integer(c_int64_t) h5vl_cap_flag_async_f

H5VL_CAP_FLAG_ASYNC.

◆ h5vl_cap_flag_attr_basic_f

integer(c_int64_t) h5vl_cap_flag_attr_basic_f

H5VL_CAP_FLAG_ATTR_BASIC.

◆ h5vl_cap_flag_attr_more_f

integer(c_int64_t) h5vl_cap_flag_attr_more_f

H5VL_CAP_FLAG_ATTR_MORE.

◆ h5vl_cap_flag_attr_ref_f

integer(c_int64_t) h5vl_cap_flag_attr_ref_f

H5VL_CAP_FLAG_ATTR_REF.

◆ h5vl_cap_flag_by_idx_f

integer(c_int64_t) h5vl_cap_flag_by_idx_f

H5VL_CAP_FLAG_BY_IDX.

◆ h5vl_cap_flag_creation_order_f

integer(c_int64_t) h5vl_cap_flag_creation_order_f

H5VL_CAP_FLAG_CREATION_ORDER.

◆ h5vl_cap_flag_dataset_basic_f

integer(c_int64_t) h5vl_cap_flag_dataset_basic_f

H5VL_CAP_FLAG_DATASET_BASIC.

◆ h5vl_cap_flag_dataset_more_f

integer(c_int64_t) h5vl_cap_flag_dataset_more_f

H5VL_CAP_FLAG_DATASET_MORE.

◆ h5vl_cap_flag_external_links_f

integer(c_int64_t) h5vl_cap_flag_external_links_f

H5VL_CAP_FLAG_EXTERNAL_LINKS.

◆ h5vl_cap_flag_file_basic_f

integer(c_int64_t) h5vl_cap_flag_file_basic_f

H5VL_CAP_FLAG_FILE_BASIC.

◆ h5vl_cap_flag_file_more_f

integer(c_int64_t) h5vl_cap_flag_file_more_f

H5VL_CAP_FLAG_FILE_MORE.

◆ h5vl_cap_flag_fill_values_f

integer(c_int64_t) h5vl_cap_flag_fill_values_f

H5VL_CAP_FLAG_FILL_VALUES.

◆ h5vl_cap_flag_filters_f

integer(c_int64_t) h5vl_cap_flag_filters_f

H5VL_CAP_FLAG_FILTERS.

◆ h5vl_cap_flag_flush_refresh_f

integer(c_int64_t) h5vl_cap_flag_flush_refresh_f

H5VL_CAP_FLAG_FLUSH_REFRESH.

◆ h5vl_cap_flag_get_plist_f

integer(c_int64_t) h5vl_cap_flag_get_plist_f

H5VL_CAP_FLAG_GET_PLIST.

◆ h5vl_cap_flag_group_basic_f

integer(c_int64_t) h5vl_cap_flag_group_basic_f

H5VL_CAP_FLAG_GROUP_BASIC.

◆ h5vl_cap_flag_group_more_f

integer(c_int64_t) h5vl_cap_flag_group_more_f

H5VL_CAP_FLAG_GROUP_MORE.

◆ h5vl_cap_flag_hard_links_f

integer(c_int64_t) h5vl_cap_flag_hard_links_f

H5VL_CAP_FLAG_HARD_LINKS.

◆ h5vl_cap_flag_iterate_f

integer(c_int64_t) h5vl_cap_flag_iterate_f

H5VL_CAP_FLAG_ITERATE.

◆ h5vl_cap_flag_link_basic_f

integer(c_int64_t) h5vl_cap_flag_link_basic_f

H5VL_CAP_FLAG_LINK_BASIC.

◆ h5vl_cap_flag_link_more_f

integer(c_int64_t) h5vl_cap_flag_link_more_f

H5VL_CAP_FLAG_LINK_MORE.

◆ h5vl_cap_flag_map_basic_f

integer(c_int64_t) h5vl_cap_flag_map_basic_f

H5VL_CAP_FLAG_MAP_BASIC.

◆ h5vl_cap_flag_map_more_f

integer(c_int64_t) h5vl_cap_flag_map_more_f

H5VL_CAP_FLAG_MAP_MORE.

◆ h5vl_cap_flag_mount_f

integer(c_int64_t) h5vl_cap_flag_mount_f

H5VL_CAP_FLAG_MOUNT.

◆ h5vl_cap_flag_native_files_f

integer(c_int64_t) h5vl_cap_flag_native_files_f

H5VL_CAP_FLAG_NATIVE_FILES.

◆ h5vl_cap_flag_none_f

integer(c_int64_t) h5vl_cap_flag_none_f

H5VL_CAP_FLAG_NONE.

◆ h5vl_cap_flag_obj_ref_f

integer(c_int64_t) h5vl_cap_flag_obj_ref_f

H5VL_CAP_FLAG_OBJ_REF.

◆ h5vl_cap_flag_object_basic_f

integer(c_int64_t) h5vl_cap_flag_object_basic_f

H5VL_CAP_FLAG_OBJECT_BASIC.

◆ h5vl_cap_flag_object_more_f

integer(c_int64_t) h5vl_cap_flag_object_more_f

H5VL_CAP_FLAG_OBJECT_MORE.

◆ h5vl_cap_flag_ref_basic_f

integer(c_int64_t) h5vl_cap_flag_ref_basic_f

H5VL_CAP_FLAG_REF_BASIC.

◆ h5vl_cap_flag_ref_more_f

integer(c_int64_t) h5vl_cap_flag_ref_more_f

H5VL_CAP_FLAG_REF_MORE.

◆ h5vl_cap_flag_reg_ref_f

integer(c_int64_t) h5vl_cap_flag_reg_ref_f

H5VL_CAP_FLAG_REG_REF.

◆ h5vl_cap_flag_soft_links_f

integer(c_int64_t) h5vl_cap_flag_soft_links_f

H5VL_CAP_FLAG_SOFT_LINKS.

◆ h5vl_cap_flag_storage_size_f

integer(c_int64_t) h5vl_cap_flag_storage_size_f

H5VL_CAP_FLAG_STORAGE_SIZE.

◆ h5vl_cap_flag_stored_datatypes_f

integer(c_int64_t) h5vl_cap_flag_stored_datatypes_f

H5VL_CAP_FLAG_STORED_DATATYPES.

◆ h5vl_cap_flag_threadsafe_f

integer(c_int64_t) h5vl_cap_flag_threadsafe_f

H5VL_CAP_FLAG_THREADSAFE.

◆ h5vl_cap_flag_track_times_f

integer(c_int64_t) h5vl_cap_flag_track_times_f

H5VL_CAP_FLAG_TRACK_TIMES.

◆ h5vl_cap_flag_ud_links_f

integer(c_int64_t) h5vl_cap_flag_ud_links_f

H5VL_CAP_FLAG_UD_LINKS.

◆ h5vl_opt_query_collective_f

integer(c_int64_t) h5vl_opt_query_collective_f

H5VL_OPT_QUERY_COLLECTIVE.

◆ h5vl_opt_query_modify_metadata_f

integer(c_int64_t) h5vl_opt_query_modify_metadata_f

H5VL_OPT_QUERY_MODIFY_METADATA.

◆ h5vl_opt_query_multi_obj_f

integer(c_int64_t) h5vl_opt_query_multi_obj_f

H5VL_OPT_QUERY_MULTI_OBJ.

◆ h5vl_opt_query_no_async_f

integer(c_int64_t) h5vl_opt_query_no_async_f

H5VL_OPT_QUERY_NO_ASYNC.

◆ h5vl_opt_query_query_metadata_f

integer(c_int64_t) h5vl_opt_query_query_metadata_f

H5VL_OPT_QUERY_QUERY_METADATA.

◆ h5vl_opt_query_read_data_f

integer(c_int64_t) h5vl_opt_query_read_data_f

H5VL_OPT_QUERY_READ_DATA.

◆ h5vl_opt_query_supported_f

integer(c_int64_t) h5vl_opt_query_supported_f

H5VL_OPT_QUERY_SUPPORTED.

◆ h5vl_opt_query_write_data_f

integer(c_int64_t) h5vl_opt_query_write_data_f

H5VL_OPT_QUERY_WRITE_DATA.

◆ h5vl_version_f

integer h5vl_version_f

H5VL_VERSION.

Detailed Description

Functions/Subroutines

Variables

Function/Subroutine Documentation

◆ h5vlclose_f()

◆ h5vlget_connector_id_by_name_f()

◆ h5vlget_connector_id_by_value_f()

◆ h5vlget_connector_id_f()

◆ h5vlget_connector_name_f()

◆ h5vlis_connector_registered_by_name_f()

◆ h5vlis_connector_registered_by_value_f()

◆ h5vlregister_connector_by_name_f()

◆ h5vlregister_connector_by_value_f()

◆ h5vlunregister_connector_f()

Variable Documentation

◆ h5_vol_invalid_f

◆ h5_vol_native_f

◆ h5vl_cap_flag_async_f

◆ h5vl_cap_flag_attr_basic_f

◆ h5vl_cap_flag_attr_more_f

◆ h5vl_cap_flag_attr_ref_f

◆ h5vl_cap_flag_by_idx_f

◆ h5vl_cap_flag_creation_order_f

◆ h5vl_cap_flag_dataset_basic_f

◆ h5vl_cap_flag_dataset_more_f

◆ h5vl_cap_flag_external_links_f

◆ h5vl_cap_flag_file_basic_f

◆ h5vl_cap_flag_file_more_f

◆ h5vl_cap_flag_fill_values_f

◆ h5vl_cap_flag_filters_f

◆ h5vl_cap_flag_flush_refresh_f

◆ h5vl_cap_flag_get_plist_f

◆ h5vl_cap_flag_group_basic_f

◆ h5vl_cap_flag_group_more_f

◆ h5vl_cap_flag_hard_links_f

◆ h5vl_cap_flag_iterate_f

◆ h5vl_cap_flag_link_basic_f

◆ h5vl_cap_flag_link_more_f

◆ h5vl_cap_flag_map_basic_f

◆ h5vl_cap_flag_map_more_f

◆ h5vl_cap_flag_mount_f

◆ h5vl_cap_flag_native_files_f

◆ h5vl_cap_flag_none_f

◆ h5vl_cap_flag_obj_ref_f

◆ h5vl_cap_flag_object_basic_f

◆ h5vl_cap_flag_object_more_f

◆ h5vl_cap_flag_ref_basic_f

◆ h5vl_cap_flag_ref_more_f

◆ h5vl_cap_flag_reg_ref_f

◆ h5vl_cap_flag_soft_links_f

◆ h5vl_cap_flag_storage_size_f

◆ h5vl_cap_flag_stored_datatypes_f

◆ h5vl_cap_flag_threadsafe_f

◆ h5vl_cap_flag_track_times_f

◆ h5vl_cap_flag_ud_links_f

◆ h5vl_opt_query_collective_f

◆ h5vl_opt_query_modify_metadata_f

◆ h5vl_opt_query_multi_obj_f

◆ h5vl_opt_query_no_async_f

◆ h5vl_opt_query_query_metadata_f

◆ h5vl_opt_query_read_data_f

◆ h5vl_opt_query_supported_f

◆ h5vl_opt_query_write_data_f

◆ h5vl_version_f