diff options
Diffstat (limited to 'src/H5Ipublic.h')
| -rw-r--r-- | src/H5Ipublic.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/H5Ipublic.h b/src/H5Ipublic.h index 8e5e167..a5f830b 100644 --- a/src/H5Ipublic.h +++ b/src/H5Ipublic.h @@ -99,20 +99,6 @@ typedef int (*H5I_search_func_t)(void *obj, hid_t id, void *key); typedef herr_t (*H5I_iterate_func_t)(hid_t id, void *udata); //! <!-- [H5I_iterate_func_t_snip] --> -/** - * The type of the realize_cb callback for H5Iregister_future - */ -//! <!-- [H5I_future_realize_func_t_snip] --> -typedef herr_t (*H5I_future_realize_func_t)(void *future_object, hid_t *actual_object_id); -//! <!-- [H5I_future_realize_func_t_snip] --> - -/** - * The type of the discard_cb callback for H5Iregister_future - */ -//! <!-- [H5I_future_discard_func_t_snip] --> -typedef herr_t (*H5I_future_discard_func_t)(void *future_object); -//! <!-- [H5I_future_discard_func_t_snip] --> - #ifdef __cplusplus extern "C" { #endif @@ -144,82 +130,6 @@ H5_DLL hid_t H5Iregister(H5I_type_t type, const void *object); /** * \ingroup H5I * - * \brief Registers a "future" object under a type and returns an ID for it - * - * \param[in] type The identifier of the type of the new ID - * \param[in] object Pointer to "future" object for which a new ID is created - * \param[in] realize_cb Function pointer to realize a future object - * \param[in] discard_cb Function pointer to destroy a future object - * - * \return \hid_t{object} - * - * \details H5Iregister_future() creates and returns a new ID for a "future" object. - * Future objects are a special kind of object and represent a - * placeholder for an object that has not yet been created or opened. - * The \p realize_cb will be invoked by the HDF5 library to 'realize' - * the future object as an actual object. A call to H5Iobject_verify() - * will invoke the \p realize_cb callback and if it successfully - * returns, will return the actual object, not the future object. - * - * \details The \p type parameter is the identifier for the ID type to which - * this new future ID will belong. This identifier may have been created - * by a call to H5Iregister_type() or may be one of the HDF5 pre-defined - * ID classes (e.g. H5I_FILE, H5I_GROUP, H5I_DATASPACE, etc). - * - * \details The \p object parameter is a pointer to the memory which the new ID - * will be a reference to. This pointer will be stored by the library, - * but will not be returned to a call to H5Iobject_verify() until the - * \p realize_cb callback has returned the actual pointer for the object. - * - * A NULL value for \p object is allowed. - * - * \details The \p realize_cb parameter is a function pointer that will be - * invoked by the HDF5 library to convert a future object into an - * actual object. The \p realize_cb function may be invoked by - * H5Iobject_verify() to return the actual object for a user-defined - * ID class (i.e. an ID class registered with H5Iregister_type()) or - * internally by the HDF5 library in order to use or get information - * from an HDF5 pre-defined ID type. For example, the \p realize_cb - * for a future dataspace object will be called during the process - * of returning information from H5Sget_simple_extent_dims(). - * - * Note that although the \p realize_cb routine returns - * an ID (as a parameter) for the actual object, the HDF5 library - * will swap the actual object in that ID for the future object in - * the future ID. This ensures that the ID value for the object - * doesn't change for the user when the object is realized. - * - * Note that the \p realize_cb callback could receive a NULL value - * for a future object pointer, if one was used when H5Iregister_future() - * was initially called. This is permitted as a means of allowing - * the \p realize_cb to act as a generator of new objects, without - * requiring creation of unnecessary future objects. - * - * It is an error to pass NULL for \p realize_cb. - * - * \details The \p discard_cb parameter is a function pointer that will be - * invoked by the HDF5 library to destroy a future object. This - * callback will always be invoked for _every_ future object, whether - * the \p realize_cb is invoked on it or not. It's possible that - * the \p discard_cb is invoked on a future object without the - * \p realize_cb being invoked, e.g. when a future ID is closed without - * requiring the future object to be realized into an actual one. - * - * Note that the \p discard_cb callback could receive a NULL value - * for a future object pointer, if one was used when H5Iregister_future() - * was initially called. - * - * It is an error to pass NULL for \p discard_cb. - * - * \note The H5Iregister_future() function is primarily targeted at VOL connector - * authors and is _not_ designed for general-purpose application use. - * - */ -H5_DLL hid_t H5Iregister_future(H5I_type_t type, const void *object, H5I_future_realize_func_t realize_cb, - H5I_future_discard_func_t discard_cb); -/** - * \ingroup H5I - * * \brief Returns the object referenced by an ID * * \param[in] id ID to be dereferenced |