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author | Gerd Heber <gheber@hdfgroup.org> | 2021-09-01 21:09:27 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-09-01 21:09:27 (GMT) |
commit | cf25524474a4012a70cc2bdb6eaddc402b5ea136 (patch) | |
tree | cf7e30d16a602e5146500158696d429a146cb2c2 /src/H5Pmodule.h | |
parent | 01fe2549a36d7635b2cbe6f6a57cbcce29c1335b (diff) | |
download | hdf5-cf25524474a4012a70cc2bdb6eaddc402b5ea136.zip hdf5-cf25524474a4012a70cc2bdb6eaddc402b5ea136.tar.gz hdf5-cf25524474a4012a70cc2bdb6eaddc402b5ea136.tar.bz2 |
A batch of life-cycle examples for different modules (#654)
* Create a tag file for permalinks.
* Added DOXYGEN_TAG_FILE.
* Added Doxygen life-cycle examples for different modules.
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5Pmodule.h')
-rw-r--r-- | src/H5Pmodule.h | 164 |
1 files changed, 140 insertions, 24 deletions
diff --git a/src/H5Pmodule.h b/src/H5Pmodule.h index 18f30c6..6e92e66 100644 --- a/src/H5Pmodule.h +++ b/src/H5Pmodule.h @@ -30,49 +30,165 @@ #define H5_MY_PKG_INIT YES /**\defgroup H5P H5P - * \brief Property List Interface * - * \details The HDF5 Property List Interface provides a mechanism to take - * advantage of more powerful or unusual features in HDF5. + * Use the functions in this module to manage HDF5 property lists and property + * list classes. HDF5 property lists are the main vehicle to configure the + * behavior of HDF5 API functions. * - * HDF5 objects have properties or characteristics associated with - * them, and there are default properties that handle the most - * common needs. These default properties can be modified using the - * HDF5 Property List Interface. For example, the data storage - * layout property of a dataset is contiguous by default. For better - * performance, the layout can be modified to be chunked or chunked - * and compressed. + * Typically, property lists are created by instantiating one of the built-in + * or user-defined property list classes. After adding suitable properties, + * property lists are used when opening or creating HDF5 items, or when reading + * or writing data. Property lists can be modified by adding or changing + * properties. Property lists are deleted by closing the associated handles. * - * \todo Describe concisely what the functions in this module are about. + * <table> + * <tr><th>Create</th><th>Read</th></tr> + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c create + * </td> + * <td> + * \snippet{lineno} H5P_examples.c read + * </td> + * <tr><th>Update</th><th>Delete</th></tr> + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c update + * </td> + * <td> + * \snippet{lineno} H5P_examples.c delete + * </td> + * </tr> + * </table> * - * \defgroup GPLO General Property List Operations + * \defgroup ALCAPL Attribute and Link Creation Properties * \ingroup H5P - * \defgroup GPLOA General Property List Operations (Advanced) + * Currently, there are only two creation properties that you can use to control + * the creation of HDF5 attributes and links. The first creation property, the + * choice of a character encoding, applies to both attributes and links. + * The second creation property applies to links only, and advises the library + * to automatically create missing intermediate groups when creating new objects. + * + * \defgroup DAPL Dataset Access Properties * \ingroup H5P - * \defgroup FCPL File Creation Properties + * Use dataset access properties to modify the default behavior of the HDF5 + * library when accessing datasets. The properties include adjusting the size + * of the chunk cache, providing prefixes for external content and virtual + * dataset file paths, and controlling flush behavior, etc. These properties + * are \Emph{not} persisted with datasets, and can be adjusted at runtime before + * a dataset is created or opened. + * + * \defgroup DCPL Dataset Creation Properties + * \ingroup H5P + * Use dataset creation properties to control aspects of dataset creation such + * as fill time, storage layout, compression methods, etc. + * Unlike dataset access and transfer properties, creation properties \Emph{are} + * stored with the dataset, and cannot be changed once a dataset has been + * created. + * + * \defgroup DXPL Dataset Transfer Properties * \ingroup H5P + * Use dataset transfer properties to customize certain aspects of reading + * and writing datasets such as transformations, MPI-IO I/O mode, error + * detection, etc. These properties are \Emph{not} persisted with datasets, + * and can be adjusted at runtime before a dataset is read or written. + * * \defgroup FAPL File Access Properties * \ingroup H5P - * \defgroup GCPL Group Creation Properties + * Use file access properties to modify the default behavior of the HDF5 + * library when accessing files. The properties include selecting a virtual + * file driver (VFD), configuring the metadata cache (MDC), control + * file locking, etc. These properties are \Emph{not} persisted with files, and + * can be adjusted at runtime before a file is created or opened. + * + * \defgroup FCPL File Creation Properties * \ingroup H5P - * \defgroup ALCAPL Attribute and Link Creation Properties + * Use file creation properties to control aspects of file creation such + * as setting a file space management strategy or creating a user block. + * Unlike file access properties, creation properties \Emph{are} + * stored with the file, and cannot be changed once a file has been + * created. + * + * \defgroup GAPL General Access Properties * \ingroup H5P - * \defgroup LAPL Link Access Properties + * \todo Should this be as standalone page? + * + * \defgroup GCPL Group Creation Properties * \ingroup H5P - * \defgroup DCPL Dataset Creation Properties + * Use group creation properties to control aspects of group creation such + * as storage layout, compression, and link creation order tracking. + * Unlike file access properties, creation properties \Emph{are} + * stored with the group, and cannot be changed once a group has been + * created. + * + * \defgroup GPLO General Property List Operations * \ingroup H5P - * \defgroup DAPL Dataset Access Properties + * + * Use the functions in this module to manage HDF5 property lists. + * + * <table> + * <tr><th>Create</th><th>Read</th></tr> + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c create + * </td> + * <td> + * \snippet{lineno} H5P_examples.c read + * </td> + * <tr><th>Update</th><th>Delete</th></tr> + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c update + * </td> + * <td> + * \snippet{lineno} H5P_examples.c delete + * </td> + * </tr> + * </table> + * + * \defgroup GPLOA General Property List Operations (Advanced) * \ingroup H5P - * \defgroup DXPL Dataset Transfer Properties + * + * You can create and customize user-defined property list classes using the + * functions described below. Arbitrary user-defined properties can also + * be inserted into existing property lists as so-called temporary properties. + * + * <table> + * <tr><th>Create</th><th>Read</th></tr> + * + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c create_class + * </td> + * <td> + * \snippet{lineno} H5P_examples.c read_class + * </td> + * <tr><th>Update</th><th>Delete</th></tr> + * <tr valign="top"> + * <td> + * \snippet{lineno} H5P_examples.c update_class + * </td> + * <td> + * \snippet{lineno} H5P_examples.c delete_class + * </td> + * </tr> + * </table> + * + * \defgroup LAPL Link Access Properties * \ingroup H5P + * + * + * \defgroup MAPL Map Access Properties + * \ingroup H5P + * \defgroup OCPL Object Creation Properties * \ingroup H5P + * + * * \defgroup OCPPL Object Copy Properties * \ingroup H5P - * \defgroup GACPL General Access Properties - * \ingroup H5P - * \defgroup MAPL Map Access Properties - * \ingroup H5P + * + * */ #endif /* H5Pmodule_H */ |