H5Rint.c File Reference

Functions
herr_t	H5R__init_package (void)
int	H5R_top_term_package (void)
int	H5R_term_package (void)
herr_t	H5R__create_object (const H5O_token_t *obj_token, size_t token_size, H5R_ref_priv_t *ref)
herr_t	H5R__create_region (const H5O_token_t *obj_token, size_t token_size, H5S_t *space, H5R_ref_priv_t *ref)
herr_t	H5R__create_attr (const H5O_token_t *obj_token, size_t token_size, const char *attr_name, H5R_ref_priv_t *ref)
herr_t	H5R__destroy (H5R_ref_priv_t *ref)
herr_t	H5R__set_loc_id (H5R_ref_priv_t *ref, hid_t id, hbool_t inc_ref, hbool_t app_ref)
hid_t	H5R__get_loc_id (const H5R_ref_priv_t *ref)
hid_t	H5R__reopen_file (H5R_ref_priv_t *ref, hid_t fapl_id)
H5R_type_t	H5R__get_type (const H5R_ref_priv_t *ref)
htri_t	H5R__equal (const H5R_ref_priv_t *ref1, const H5R_ref_priv_t *ref2)
herr_t	H5R__copy (const H5R_ref_priv_t *src_ref, H5R_ref_priv_t *dst_ref)
herr_t	H5R__get_obj_token (const H5R_ref_priv_t *ref, H5O_token_t *obj_token, size_t *token_size)
herr_t	H5R__set_obj_token (H5R_ref_priv_t *ref, const H5O_token_t *obj_token, size_t token_size)
herr_t	H5R__get_region (const H5R_ref_priv_t *ref, H5S_t *space)
ssize_t	H5R__get_file_name (const H5R_ref_priv_t *ref, char *buf, size_t size)
ssize_t	H5R__get_attr_name (const H5R_ref_priv_t *ref, char *buf, size_t size)
herr_t	H5R__encode (const char *filename, const H5R_ref_priv_t *ref, unsigned char *buf, size_t *nalloc, unsigned flags)
herr_t	H5R__decode (const unsigned char *buf, size_t *nbytes, H5R_ref_priv_t *ref)
herr_t	H5R__encode_heap (H5F_t *f, unsigned char *buf, size_t *nalloc, const unsigned char *data, size_t data_size)
herr_t	H5R__decode_heap (H5F_t *f, const unsigned char *buf, size_t *nbytes, unsigned char **data_ptr, size_t *data_size)
herr_t	H5R__free_heap (H5F_t *f, const unsigned char *buf, size_t nbytes)
herr_t	H5R__decode_token_compat (H5VL_object_t *vol_obj, H5I_type_t type, H5R_type_t ref_type, const unsigned char *buf, H5O_token_t *obj_token)
herr_t	H5R__encode_token_obj_compat (const H5O_token_t *obj_token, size_t token_size, unsigned char *buf, size_t *nalloc)
herr_t	H5R__decode_token_obj_compat (const unsigned char *buf, size_t *nbytes, H5O_token_t *obj_token, size_t token_size)
herr_t	H5R__encode_token_region_compat (H5F_t *f, const H5O_token_t *obj_token, size_t token_size, H5S_t *space, unsigned char *buf, size_t *nalloc)
herr_t	H5R__decode_token_region_compat (H5F_t *f, const unsigned char *buf, size_t *nbytes, H5O_token_t *obj_token, size_t token_size, H5S_t **space_ptr)

Variables
hbool_t	H5_PKG_INIT_VAR = FALSE

Function Documentation

H5R__copy()

herr_t H5R__copy	(	const H5R_ref_priv_t *	src_ref,
		H5R_ref_priv_t *	dst_ref
	)

References H5R_ref_priv_t::attr, H5R_ref_priv_t::encode_size, FAIL, H5R_ref_priv_obj_t::filename, FUNC_LEAVE_NOAPI(), H5MM_memcpy(), H5R__set_loc_id(), H5R_ATTR, H5R_BADTYPE, H5R_DATASET_REGION1, H5R_DATASET_REGION2, H5R_MAXTYPE, H5R_OBJECT1, H5R_OBJECT2, H5S_copy(), HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_t::loc_id, H5R_ref_priv_attr_t::name, NULL, H5R_ref_priv_t::obj, H5R_ref_priv_t::reg, ret_value, H5R_ref_priv_reg_t::space, H5R_ref_priv_obj_t::token, H5R_ref_priv_t::token_size, and H5R_ref_priv_t::type.

Referenced by H5Rcopy().

H5R__create_attr()

herr_t H5R__create_attr	(	const H5O_token_t *	obj_token,
		size_t	token_size,
		const char *	attr_name,
		H5R_ref_priv_t *	ref
	)

References H5R_ref_priv_t::attr, H5R_ref_priv_t::encode_size, FAIL, H5R_ref_priv_obj_t::filename, H5R__encode(), H5R__set_obj_token(), H5R_ATTR, HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_t::loc_id, H5R_ref_priv_attr_t::name, NULL, H5R_ref_priv_t::obj, ret_value, and H5R_ref_priv_t::type.

Referenced by H5Rcreate_attr().

H5R__create_object()

herr_t H5R__create_object	(	const H5O_token_t *	obj_token,
		size_t	token_size,
		H5R_ref_priv_t *	ref
	)

References H5R_ref_priv_t::encode_size, FAIL, H5R_ref_priv_obj_t::filename, H5R__encode(), H5R__set_obj_token(), H5R_OBJECT2, HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_t::loc_id, NULL, H5R_ref_priv_t::obj, ret_value, and H5R_ref_priv_t::type.

Referenced by H5Rcreate_object().

H5R__create_region()

herr_t H5R__create_region	(	const H5O_token_t *	obj_token,
		size_t	token_size,
		H5S_t *	space,
		H5R_ref_priv_t *	ref
	)

References H5R_ref_priv_t::encode_size, FAIL, H5R_ref_priv_obj_t::filename, H5R__encode(), H5R__set_obj_token(), H5R_DATASET_REGION2, H5S_copy(), HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_t::loc_id, NULL, H5R_ref_priv_t::obj, H5R_ref_priv_t::reg, ret_value, H5R_ref_priv_reg_t::space, and H5R_ref_priv_t::type.

Referenced by H5Rcreate_region().

H5R__decode()

herr_t H5R__decode	(	const unsigned char *	buf,
		size_t *	nbytes,
		H5R_ref_priv_t *	ref
	)

References FAIL, flags, H5E_BADVALUE, H5R_BADTYPE, H5R_MAXTYPE, HDassert(), ret_value, and H5R_ref_priv_t::type.

H5R__decode_heap()

herr_t H5R__decode_heap	(	H5F_t *	f,
		const unsigned char *	buf,
		size_t *	nbytes,
		unsigned char **	data_ptr,
		size_t *	data_size
	)

References H5HG_t::addr, f, FAIL, FUNC_LEAVE_NOAPI(), H5E_BADVALUE, H5F_addr_decode(), H5HG_read(), HDassert(), H5HG_t::idx, NULL, ret_value, and UINT32DECODE().

Referenced by H5R__decode_token_region_compat().

H5R__decode_token_compat()

herr_t H5R__decode_token_compat	(	H5VL_object_t *	vol_obj,
		H5I_type_t	type,
		H5R_type_t	ref_type,
		const unsigned char *	buf,
		H5O_token_t *	obj_token
	)

References f, FAIL, FUNC_LEAVE_NOAPI(), H5F_get_file_id(), H5I_dec_ref(), H5R__decode_token_obj_compat(), H5R__decode_token_region_compat(), H5R_OBJECT1, H5VL_file_get(), H5VL_FILE_GET_CONT_INFO, H5VL_object_data(), H5VL_object_is_native(), H5VL_vol_object(), HDassert(), NULL, ret_value, H5VL_file_cont_info_t::token_size, and type.

Referenced by H5Rdereference1(), H5Rdereference2(), H5Rget_name(), H5Rget_obj_type1(), and H5Rget_obj_type2().

H5R__decode_token_obj_compat()

herr_t H5R__decode_token_obj_compat	(	const unsigned char *	buf,
		size_t *	nbytes,
		H5O_token_t *	obj_token,
		size_t	token_size
	)

References FAIL, FUNC_LEAVE_NOAPI(), H5MM_memcpy(), HDassert(), and ret_value.

Referenced by H5R__decode_token_compat().

H5R__decode_token_region_compat()

herr_t H5R__decode_token_region_compat	(	H5F_t *	f,
		const unsigned char *	buf,
		size_t *	nbytes,
		H5O_token_t *	obj_token,
		size_t	token_size,
		H5S_t **	space_ptr
	)

References H5O_loc_t::addr, f, FAIL, H5O_loc_t::file, FUNC_LEAVE_NOAPI(), H5I_FILE, H5MM_memcpy(), H5O_loc_reset(), H5R__decode_heap(), H5S_read(), H5VL_native_token_to_addr(), HDassert(), NULL, and ret_value.

Referenced by H5R__decode_token_compat(), and H5Rget_region().

H5R__destroy()

herr_t H5R__destroy

(

H5R_ref_priv_t *

ref

)

References H5R_ref_priv_t::app_ref, H5R_ref_priv_t::attr, FAIL, H5R_ref_priv_obj_t::filename, FUNC_LEAVE_NOAPI(), H5I_dec_app_ref(), H5I_dec_ref(), H5MM_xfree(), H5R_ATTR, H5R_BADTYPE, H5R_DATASET_REGION1, H5R_DATASET_REGION2, H5R_MAXTYPE, H5R_OBJECT1, H5R_OBJECT2, H5S_close(), HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_t::loc_id, H5R_ref_priv_attr_t::name, NULL, H5R_ref_priv_t::obj, H5R_ref_priv_t::reg, ret_value, H5R_ref_priv_reg_t::space, and H5R_ref_priv_t::type.

Referenced by H5Rdestroy(), and H5T_ref_reclaim().

H5R__encode()

herr_t H5R__encode	(	const char *	filename,
		const H5R_ref_priv_t *	ref,
		unsigned char *	buf,
		size_t *	nalloc,
		unsigned	flags
	)

Encoding format: | Reference type (8 bits) | Flags (8 bits) | Token (token size) | | | |-—> H5R_IS_EXTERNAL: File info | |-—> H5R_DATASET_REGION2: Serialized selection | |-—> H5R_ATTR: Attribute name len + name

TODO Encode VOL info When we have a better way of storing blobs, we should add support for referencing files in external VOLs. There are currently multiple limitations:

• avoid duplicating VOL info on each reference
• must query terminal VOL connector to avoid passthrough confusion

References flags, HDassert(), ret_value, and H5R_ref_priv_t::type.

Referenced by H5R__create_attr(), H5R__create_object(), and H5R__create_region().

H5R__encode_heap()

herr_t H5R__encode_heap	(	H5F_t *	f,
		unsigned char *	buf,
		size_t *	nalloc,
		const unsigned char *	data,
		size_t	data_size
	)

References H5HG_t::addr, f, FAIL, FUNC_LEAVE_NOAPI(), H5F_addr_encode(), H5HG_insert(), HDassert(), H5HG_t::idx, ret_value, and UINT32ENCODE().

Referenced by H5R__encode_token_region_compat().

H5R__encode_token_obj_compat()

herr_t H5R__encode_token_obj_compat	(	const H5O_token_t *	obj_token,
		size_t	token_size,
		unsigned char *	buf,
		size_t *	nalloc
	)

References FUNC_LEAVE_NOAPI(), H5MM_memcpy(), HDassert(), and ret_value.

Referenced by H5Rcreate().

H5R__encode_token_region_compat()

herr_t H5R__encode_token_region_compat	(	H5F_t *	f,
		const H5O_token_t *	obj_token,
		size_t	token_size,
		H5S_t *	space,
		unsigned char *	buf,
		size_t *	nalloc
	)

References f, FAIL, FUNC_LEAVE_NOAPI(), H5_CHECK_OVERFLOW(), H5CX_set_libver_bounds(), H5E_CANTINIT, H5MM_malloc(), H5MM_memcpy(), H5R__encode_heap(), HDassert(), NULL, and ret_value.

Referenced by H5Rcreate().

H5R__equal()

htri_t H5R__equal	(	const H5R_ref_priv_t *	ref1,
		const H5R_ref_priv_t *	ref2
	)

References H5R_ref_priv_t::attr, FAIL, H5R_ref_priv_obj_t::filename, FUNC_LEAVE_NOAPI(), H5R_ATTR, H5R_BADTYPE, H5R_DATASET_REGION1, H5R_DATASET_REGION2, H5R_MAXTYPE, H5R_OBJECT1, H5R_OBJECT2, H5S_extent_equal(), HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_attr_t::name, NULL, H5R_ref_priv_t::obj, H5R_ref_priv_t::reg, ret_value, H5R_ref_priv_reg_t::space, H5R_ref_priv_obj_t::token, H5R_ref_priv_t::token_size, and H5R_ref_priv_t::type.

Referenced by H5Requal().

H5R__free_heap()

herr_t H5R__free_heap	(	H5F_t *	f,
		const unsigned char *	buf,
		size_t	nbytes
	)

References H5HG_t::addr, f, FAIL, FUNC_LEAVE_NOAPI(), H5E_BADVALUE, H5F_addr_decode(), H5HG_remove(), HDassert(), H5HG_t::idx, ret_value, and UINT32DECODE().

H5R__get_attr_name()

ssize_t H5R__get_attr_name	(	const H5R_ref_priv_t *	ref,
		char *	buf,
		size_t	size
	)

References H5R_ref_priv_t::attr, FUNC_LEAVE_NOAPI(), H5MM_memcpy(), H5R_ATTR, HDassert(), H5R_ref_priv_t::info, H5R_ref_priv_attr_t::name, NULL, ret_value, size, and H5R_ref_priv_t::type.

Referenced by H5Rget_attr_name().

H5R__get_file_name()

ssize_t H5R__get_file_name	(	const H5R_ref_priv_t *	ref,
		char *	buf,
		size_t	size
	)

References H5R_ref_priv_obj_t::filename, FUNC_LEAVE_NOAPI(), H5MM_memcpy(), HDassert(), H5R_ref_priv_t::info, NULL, H5R_ref_priv_t::obj, ret_value, and size.

Referenced by H5Rget_file_name().

H5R__get_loc_id()

hid_t H5R__get_loc_id

(

const H5R_ref_priv_t *

ref

)

References FUNC_LEAVE_NOAPI(), HDassert(), H5R_ref_priv_t::loc_id, NULL, and ret_value.

Referenced by H5Rget_file_name(), H5Rget_obj_name(), H5Rget_obj_type3(), H5Ropen_attr(), H5Ropen_object(), and H5Ropen_region().

H5R__get_obj_token()

herr_t H5R__get_obj_token	(	const H5R_ref_priv_t *	ref,
		H5O_token_t *	obj_token,
		size_t *	token_size
	)

References FAIL, FUNC_LEAVE_NOAPI(), H5MM_memcpy(), HDassert(), H5R_ref_priv_t::info, NULL, H5R_ref_priv_t::obj, ret_value, H5R_ref_priv_obj_t::token, and H5R_ref_priv_t::token_size.

Referenced by H5Rget_obj_name(), H5Rget_obj_type3(), H5Ropen_attr(), H5Ropen_object(), and H5Ropen_region().

H5R__get_region()

herr_t H5R__get_region	(	const H5R_ref_priv_t *	ref,
		H5S_t *	space
	)

References FAIL, FUNC_LEAVE_NOAPI(), H5R_DATASET_REGION2, H5S_select_copy(), HDassert(), H5R_ref_priv_t::info, NULL, H5R_ref_priv_t::reg, ret_value, H5R_ref_priv_reg_t::space, and H5R_ref_priv_t::type.

Referenced by H5Ropen_region().

H5R__get_type()

H5R_type_t H5R__get_type

(

const H5R_ref_priv_t *

ref

)

References FUNC_LEAVE_NOAPI(), H5R_BADTYPE, HDassert(), NULL, ret_value, and H5R_ref_priv_t::type.

Referenced by H5Rget_attr_name(), H5Rget_file_name(), H5Rget_obj_name(), H5Rget_obj_type3(), H5Rget_type(), H5Ropen_attr(), H5Ropen_object(), and H5Ropen_region().

H5R__init_package()

herr_t H5R__init_package

(

void

)

H5R__reopen_file()

hid_t H5R__reopen_file	(	H5R_ref_priv_t *	ref,
		hid_t	fapl_id
	)

References H5VL_connector_prop_t::connector_id, fapl_id, FUNC_LEAVE_NOAPI(), H5CX_set_apl(), H5CX_set_vol_connector_prop(), H5E_CANTINIT, H5E_CANTREGISTER, H5I_FILE, H5I_object(), H5P_CLS_FACC, H5P_peek(), H5R__set_loc_id(), H5VL_file_open(), H5VL_file_optional(), H5VL_introspect_opt_query(), H5VL_register_using_vol_id(), H5VL_SUBCLS_FILE, H5VL_vol_object(), NULL, and ret_value.

Referenced by H5Rget_obj_name(), H5Rget_obj_type3(), H5Ropen_attr(), H5Ropen_object(), and H5Ropen_region().

H5R__set_loc_id()

herr_t H5R__set_loc_id	(	H5R_ref_priv_t *	ref,
		hid_t	id,
		hbool_t	inc_ref,
		hbool_t	app_ref
	)

References H5R_ref_priv_t::app_ref, FAIL, FUNC_LEAVE_NOAPI(), H5I_dec_app_ref(), H5I_dec_ref(), H5I_inc_ref(), HDassert(), H5R_ref_priv_t::loc_id, NULL, and ret_value.

Referenced by H5R__copy(), H5R__reopen_file(), H5Rcreate_attr(), H5Rcreate_object(), and H5Rcreate_region().

H5R__set_obj_token()

herr_t H5R__set_obj_token	(	H5R_ref_priv_t *	ref,
		const H5O_token_t *	obj_token,
		size_t	token_size
	)

References FUNC_LEAVE_NOAPI(), H5MM_memcpy(), HDassert(), H5R_ref_priv_t::info, NULL, H5R_ref_priv_t::obj, ret_value, H5R_ref_priv_obj_t::token, and H5R_ref_priv_t::token_size.

Referenced by H5R__create_attr(), H5R__create_object(), and H5R__create_region().

H5R_term_package()

int H5R_term_package

(

void

)

References H5_PKG_INIT_VAR, HDassert(), and n.

H5R_top_term_package()

int H5R_top_term_package

(

void

)

References n.

Variable Documentation

H5_PKG_INIT_VAR

hbool_t H5_PKG_INIT_VAR = FALSE

Referenced by H5R_term_package().