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author | Gerd Heber <gheber@hdfgroup.org> | 2021-04-26 19:07:29 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-04-26 19:07:29 (GMT) |
commit | 1d680fe04c545d601678d876ad22dea7bfc31edd (patch) | |
tree | f84a97c149df9ccf4409c5bfea04a7316c019e8a /src/H5Mmodule.h | |
parent | 12082e728de7481144db7ea3cca6f38acf0a7cac (diff) | |
download | hdf5-1d680fe04c545d601678d876ad22dea7bfc31edd.zip hdf5-1d680fe04c545d601678d876ad22dea7bfc31edd.tar.gz hdf5-1d680fe04c545d601678d876ad22dea7bfc31edd.tar.bz2 |
Merge doxygen2 into develop (#553)
* Fixed warnings and started H5Epublic.h.
* Include H5FD* headers to correctly resolve references.
* Doxygen2 (#330)
* H5Eauto_is_v2.
* Added a few more calls.
* Added a few more H5E calls.
* First cut of H5E v2.
* Added the deprecated v1 calls.
* Updated spacing.
* Once more.
* Taking some inspiration from Eigen3.
* Add doxygen for the assigned functions: H5Pregister1,H5Pinsert1,H5Pen… (#352)
* Add doxygen for the assigned functions: H5Pregister1,H5Pinsert1,H5Pencode1, H5Pget_filter_by_id1,H5Pget_version, H5Pset_file_space,H5Pget_file_space. Someone already adds H5Pget_filter1. Also fixs an extra parameter 'close' call back function for HPregister2.
* doxygen work. fixs format by using clang-format.
* doxgen work for H5Pregister1 etc. Addressed Barbara and Gerd's comments.
For Quincey's comments, since we are not supposed to change the source code.
I leave this to future improvements.
* added documentation for H5P APIs (#350)
* add documenation for H5Pget_buffer,H5Pget_data_transform,H5Pget_edc_check,H5Pget_hyper_vector_size,H5Pget_preserve,H5Pget_type_conv_cb,H5Pget_vlen_mem_manager,H5Pset_btree_ratios
* format corrections
* fixed grammer
* fixed herr_t
* Better name.
* A fresh look.
* add doxygen to H5Ppublic.h
* use attention instead of warning
* Add doxygen comments in H5Ppublic.h (#375)
* Add doxygen comments in H5Ppublic.h
* H5Pset_meta_block_size
* H5Pset_metadata_read_attempts
* H5Pset_multi_type
* H5Pset_object_flush_cb
* H5Pset_sieve_buf_size
* H5Pset_small_data_block_size
* H5Pset_all_coll_metadata_ops
* H5Pget_all_coll_metadata_ops
* Add DOXYGEN_EXAMPLES_DIR to src/CMakeLists.txt
* Fix clang-format errors
* Fix filenames in doxygen/examples
* add doxygen to H5Ppublic.h (#378)
* add doxygen to H5Ppublic.h
* use attention instead of warning
Co-authored-by: Kimmy Mu <kmu@hdfgroup.org>
* Revert "add doxygen to H5Ppublic.h (#378)"
This reverts commit 2ee1821b138a5c00b15ea57ce9e950367480f5f2.
* Updated Doxygen variables.
* I forgot to copy two images.
* Enable desktop search by default.
* Add my assigned Doxygen documentation.
* Remove whitespace at EOL. Appease clang-format.
* Addressed Chris' comments.
* Added an alias for asynchronous functions.
* One space is enough for all of us.
* Slightly restructured RM page.
* address some issues
* reformatting
* Style external links.
* reformatting
* reformatting
* Added "Metadata Caching in HDF5" as a technical note example.
* Revise this soon!
* Added specification examples.
* Fixed references.
* Added H5AC cache image stuff and file format study.
* Added older FMT versions. Where did 1.0 go?
* Updated C/C++ note and replaced ambiguous labels.
* Reformat source with clang v10.0.1.
* Added the VFL technical note.
* Added what I believe might be called version 1.0 of the format.
* Added the remaining specs.
* Added H5Z callback documentation and fixed a few mistakes.
* Added dox for deprecated H5G calls and fixed a few snippet blockIDs.
* clang-format happy?
* Ok?
* Bonus track: Deprecated H5D functions.
* Carry over the more detailed group description.
* Added documentation for the missing and deprecated H5R calls.
* Life is easier and less repetitive w/ snippets. Use them!
* Eliminate the snippet block ID artifacts in the HTML rendering.
* Fixed snippet HTML artifacts and added a few missing calls.
* Under 20 H5Ps to go!
* Almost complete!
* "This is a form of pedantry up with which I will not put." (Churchill)
* Let's not waste as much space on bulleted lists!
* First complete (?) draft of the Doxygen-based RM.
* Completeness check and minor fixes along the way.
* Pedantry.
* Adding missing H5FD calls checkpoint.
* Pedantry.
* More pedantry.
* Added H5Pset_fapl_log.
* First draft of H5ES.
* Fixed warnings.
* Prep. for map module.
* First cut of the map module.
* Pedantry.
* Possible H5F introduction.
* Fix the indentation.
* Pedantry.
* Ditto.
* Thanks to the reviewers for their comments.
* Added missing images.
* Line numbers are a distraction here.
* More examples, references, and clean-up. Don't repeat yourself!
* Clang pedantry.
* Ditto.
* More reviewer comments...
* Templatized references and cleaned up \todos.
* Committing clang-format changes
* Fixed MANIFEST.
* Addressed Quincey's comments. (OCPLs)
* Fixed a few more \todo items.
* Fixed more \todo items.
* Added attribute life cycle.
* Forgot the examples file.
* Committing clang-format changes
* Pedantry.
* Live and learn!
* Added a sample H5D life cycle.
* Committing clang-format changes
* Pedantry.
Co-authored-by: kyang2014 <kyang2014@users.noreply.github.com>
Co-authored-by: Scot Breitenfeld <brtnfld@hdfgroup.org>
Co-authored-by: Kimmy Mu <kmu@hdfgroup.org>
Co-authored-by: Christopher Hogan <ChristopherHogan@users.noreply.github.com>
Co-authored-by: jya-kmu <53388330+jya-kmu@users.noreply.github.com>
Co-authored-by: David Young <dyoung@hdfgroup.org>
Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5Mmodule.h')
-rw-r--r-- | src/H5Mmodule.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/H5Mmodule.h b/src/H5Mmodule.h index 8b4f11f..3dae3e2 100644 --- a/src/H5Mmodule.h +++ b/src/H5Mmodule.h @@ -26,4 +26,49 @@ #define H5_MY_PKG_ERR H5E_MAP #define H5_MY_PKG_INIT YES +/** + * \defgroup H5M H5M + * \brief Map Interface + * + * \details \Bold{The interface can only be used with the HDF5 VOL connectors that + * implement map objects.} The native HDF5 library does not support this + * feature. + * + * While the HDF5 data model is a flexible way to store data, some + * applications require a more general way to index information. HDF5 + * effectively uses key-value stores internally for a variety of + * purposes, but it does not expose a generic key-value store to the + * API. The Map APIs provide this capability to the HDF5 applications + * in the form of HDF5 map objects. These Map objects contain + * application-defined key-value stores, to which key-value pairs can + * be added, and from which values can be retrieved by key. + * + * HDF5 VOL connectors with support for map objects: + * - DAOS + * + * \par Example: + * \code + * hid_t file_id, fapl_id, map_id, vls_type_id; + * const char *names[2] = ["Alice", "Bob"]; + * uint64_t IDs[2] = [25385486, 34873275]; + * uint64_t val_out; + * + * <HDF5 VOL setup code ....> + * + * vls_type_id = H5Tcopy(H5T_C_S1); + * H5Tset_size(vls_type_id, H5T_VARIABLE); + * file_id = H5Fcreate("file.h5", H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id); + * map_id = H5Mcreate(file_id, "map", vls_type_id, H5T_NATIVE_UINT64, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); + * H5Mput(map_id, vls_type_id, &names[0], H5T_NATIVE_UINT64, &IDs[0], H5P_DEFAULT); + * H5Mput(map_id, vls_type_id, &names[1], H5T_NATIVE_UINT64, &IDs[1], H5P_DEFAULT); + * H5Mget(map_id, vls_type_id, &names[0], H5T_NATIVE_UINT64, &val_out, H5P_DEFAULT); + * if(val_out != IDs[0]) + * ERROR; + * H5Mclose(map_id); + * H5Tclose(vls_type_id); + * H5Fclose(file_id); + * \endcode + * + */ + #endif /* H5Dmodule_H */ |