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author | Allen Byrne <50328838+byrnHDF@users.noreply.github.com> | 2021-05-04 22:46:10 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-05-04 22:46:10 (GMT) |
commit | 021d7c7278fd9c182802f2d5419438716beb37bc (patch) | |
tree | 772b610158e3c771e575a5d7095ebfa589480240 /src/H5Mpublic.h | |
parent | 0801e83615713d95174ed936462310cea32328c7 (diff) | |
download | hdf5-021d7c7278fd9c182802f2d5419438716beb37bc.zip hdf5-021d7c7278fd9c182802f2d5419438716beb37bc.tar.gz hdf5-021d7c7278fd9c182802f2d5419438716beb37bc.tar.bz2 |
Hdf5 1 12 doxygen merge (#615)
* OESS-98 fix tools test for plugins
* sync fork
* Merge of changes from dev
* Move problem option to bottom of the list until fixed
* HDFFV-11106 - fix parsing optional args
* HDFFV-11106 add note
* grammer fix
* Whitespace after clang formatting
* Undo format version 11 changes
* Update check to working version
* Merge workflow and minor changes from develop
* Update supported platforms
* PR#3 merge from develop
* Merge gcc 10 diagnostics option from develop
* Merge #318 OSX changes from develop
* Merge serval small changes from dev
* fix typo
* Minor non-space formatting changes
* GH #386 copyright corrections for java folder
* revert because logic requires false return
* Merges from develop
#358 patches from vtk
#361 fix header guard spelling
* Remove case statement for H5I_EVENTSET
* Correct call with versioning
* Remove tabs
* Double underscore change
* Merges from develop
#340 clang -Wformat-security warnings
#360 Fixed uninitialized warnings
Remove more underscores from header guards
* Merge #380 from develop
* Correct date entry
* Split format source and commit changes on repo push
* remove pre-split setting
* Change windows TS to use older VS.
* HDFFV-11212 JNI export util and Javadoc
* Suggested review changes
* Another change found
* Committing clang-format changes
* Some Javadoc warning fixes
* Committing clang-format changes
* Updated javadoc fixes
* HDFFV-11228/9 merges from develop
* remove obsolete debug comment
* Fix conflict
* HDFFV-11229 merge changes from develop
* HDFFV-11229 merge second compare from develop
* HDFFV-11229 fix reference file
* HDFFV-11229 update autotools test script for two ref files
* HDFFV-11229 merge dev changes for long double display in tools
* Committing clang-format changes
* Update with changes from develop
* Add "option" command for clang options
* Rework CMake add_custom to use the BYPRODUCTS argument
Update pkgconfig scripts for parallel builds.
Fix install COPYING file reference.
Remove unused round defines.
Change CMake default setting of BUILD_CPP to off.
* Whitespace changes
* Rework CMake add_custom to use the BYPRODUCTS argument
* Revert CMake configure checks for round defines
* With VS 2015 minimum strdup is supported
* Doxygen comments merged from develop
* doxygen build updates
* Correct version string for map functions
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5Mpublic.h')
-rw-r--r-- | src/H5Mpublic.h | 348 |
1 files changed, 343 insertions, 5 deletions
diff --git a/src/H5Mpublic.h b/src/H5Mpublic.h index 004ff05..f645bc9 100644 --- a/src/H5Mpublic.h +++ b/src/H5Mpublic.h @@ -61,8 +61,12 @@ typedef enum H5VL_map_specific_t { H5VL_MAP_DELETE /* H5Mdelete */ } H5VL_map_specific_t; -/* Callback for H5Miterate() */ +//! <!-- [H5M_iterate_t_snip] --> +/** + * Callback for H5Miterate() + */ typedef herr_t (*H5M_iterate_t)(hid_t map_id, const void *key, void *op_data); +//! <!-- [H5M_iterate_t_snip] --> /********************/ /* Public Variables */ @@ -81,25 +85,359 @@ extern "C" { */ #ifdef H5_HAVE_MAP_API +/** + * \ingroup H5M + * + * \brief Creates a map object + * + * \fgdta_loc_id + * \param[in] name Map object name + * \type_id{key_type_id} + * \type_id{val_type_id} + * \lcpl_id + * \mcpl_id + * \mapl_id + * \returns \hid_t{map object} + * + * \details H5Mcreate() creates a new map object for storing key-value + * pairs. The in-file datatype for keys is defined by \p key_type_id + * and the in-file datatype for values is defined by \p val_type_id. \p + * loc_id specifies the location to create the the map object and \p + * name specifies the name of the link to the map object relative to + * \p loc_id. + * + * \since 1.12.0 + * + */ H5_DLL hid_t H5Mcreate(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id, hid_t lcpl_id, hid_t mcpl_id, hid_t mapl_id); + +/** + * \ingroup H5M + * + * \brief + * + * \details + * + * \since 1.12.0 + * + */ H5_DLL hid_t H5Mcreate_anon(hid_t loc_id, hid_t key_type_id, hid_t val_type_id, hid_t mcpl_id, hid_t mapl_id); + +/** + * \ingroup H5M + * + * \brief Opens a map object + * + * \fgdta_loc_id{loc_id} + * \param[in] name Map object name relative to \p loc_id + * \mapl_id + * \returns \hid_t{map object} + * + * \details H5Mopen() finds a map object specified by \p name under the location + * specified by \p loc_id. The map object should be close with + * H5Mclose() when the application is not longer interested in + * accessing it. + * + * \since 1.13.0 + * + */ H5_DLL hid_t H5Mopen(hid_t loc_id, const char *name, hid_t mapl_id); + +/** + * \ingroup H5M + * + * \brief Terminates access to a map object + * + * \map_id + * \returns \herr_t + * + * \details H5Mclose() closes access to a map object specified by \p map_id and + * releases resources used by it. + * + * It is illegal to subsequently use that same map identifier in calls + * to other map functions. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mclose(hid_t map_id); -H5_DLL hid_t H5Mget_key_type(hid_t map_id); -H5_DLL hid_t H5Mget_val_type(hid_t map_id); -H5_DLL hid_t H5Mget_create_plist(hid_t map_id); -H5_DLL hid_t H5Mget_access_plist(hid_t map_id); + +/** + * \ingroup H5M + * + * \brief Gets key datatype for a map object + * + * \map_id + * \returns \hid_t{datatype} + * + * \details H5Mget_key_type() retrieves key datatype as stored in the file for a + * map object specified by \p map_id and returns identifier for the + * datatype. + * + * \since 1.12.0 + * + */ +H5_DLL hid_t H5Mget_key_type(hid_t map_id); + +/** + * \ingroup H5M + * + * \brief Gets value datatype for a map object + * + * \map_id + * \returns \hid_t{datatype} + * + * \details H5Mget_val_type() retrieves value datatype as stored in the file for + * a map object specified by \p map_id and returns identifier for the + * datatype . + * + * \since 1.12.0 + * + */ +H5_DLL hid_t H5Mget_val_type(hid_t map_id); + +/** + * \ingroup H5M + * + * \brief Gets creation property list for a map object + * + * \map_id + * \returns \hid_t{map creation property list} + * + * \details H5Mget_create_plist() returns an identifier for a copy of the + * creation property list for a map object specified by \p map_id. + * + * \since 1.13.0 + * + */ +H5_DLL hid_t H5Mget_create_plist(hid_t map_id); + +/** + * \ingroup H5M + * + * \brief Gets access property list for a map object + * + * \map_id + * \returns \hid_t{map access property list} + * + * \details H5Mget_access_plist() returns an identifier for a copy of the access + * property list for a map object specified by \p map_id. + * + * \since 1.12.0 + * + */ +H5_DLL hid_t H5Mget_access_plist(hid_t map_id); + +/** + * \ingroup H5M + * + * \brief Retrieves the number of key-value pairs in a map object + * + * \map_id + * \param[out] count The number of key-value pairs stored in the map object + * \dxpl_id + * \returns \herr_t + * + * \details H5Mget_count() retrieves the number of key-value pairs stored in a + * map specified by map_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mget_count(hid_t map_id, hsize_t *count, hid_t dxpl_id); + +/** + * \ingroup H5M + * + * \brief Adds a key-value pair to a map object + * + * \map_id + * \type_id{key_mem_type_id} + * \param[in] key Pointer to key buffer + * \type_id{val_mem_type_id} + * \param[in] value Pointer to value buffer + * \dxpl_id + * \returns \herr_t + * + * \details H5Mput() adds a key-value pair to a map object specified by \p + * map_id, or updates the value for the specified key if one was set + * previously. + * + * \p key_mem_type_id and \p val_mem_type_id specify the datatypes for + * the provided key and value buffers, and if different from those used + * to create the map object, the key and value will be internally + * converted to the datatypes for the map object. + * + * Any further options can be specified through the property list + * \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mput(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id, const void *value, hid_t dxpl_id); + +/** + * \ingroup H5M + * + * \brief Retrieves a key-value pair from a map object + * + * \map_id + * \type_id{key_mem_type_id} + * \param[in] key Pointer to key buffer + * \type_id{val_mem_type_id} + * \param[out] value Pointer to value buffer + * \dxpl_id + * \returns \herr_t + * + * \details H5Mget() retrieves from a map object specified by \p map_id, the + * value associated with the provided key \p key. \p key_mem_type_id + * and \p val_mem_type_id specify the datatypes for the provided key + * and value buffers. If if the datatype specified by \p + * key_mem_type_id is different from that used to create the map object + * the key will be internally converted to the datatype for the map + * object for the query, and if the datatype specified by \p + * val_mem_type_id is different from that used to create the map object + * the returned value will be converted to have a datatype as specified + * by \p val_mem_type_id before the function returns. + * + * Any further options can be specified through the property list + * \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mget(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id, void *value, hid_t dxpl_id); + +/** + * \ingroup H5M + * + * \brief Checks if provided key exists in a map object + * + * \map_id + * \type_id{key_mem_type_id} + * \param[in] key Pointer to key buffer + * \param[out] exists Pointer to a buffer to return the existence status + * \dxpl_id + * \returns \herr_t + * + * \details H5Mexists() checks if the provided key is stored in the map object + * specified by \p map_id. If \p key_mem_type_id is different from that + * used to create the map object the key will be internally converted + * to the datatype for the map object for the query. + * + * Any further options can be specified through the property list + * \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mexists(hid_t map_id, hid_t key_mem_type_id, const void *key, hbool_t *exists, hid_t dxpl_id); + +/** + * \ingroup H5M + * + * \brief Iterates over all key-value pairs in a map object + * + * \map_id + * \param[in,out] idx iteration index + * \type_id{key_mem_type_id} + * \param[in] op User-defined iterator function + * \op_data + * \dxpl_id + * \returns \herr_t + * + * \details H5Miterate() iterates over all key-value pairs stored in the map + * object specified by \p map_id, making the callback specified by \p + * op for each. The \p idx parameter is an in/out parameter that may be + * used to restart a previously interrupted iteration. At the start of + * iteration \p idx should be set to 0, and to restart iteration at the + * same location on a subsequent call to H5Miterate(), \p idx should be + * the same value as returned by the previous call. Iterate callback is + * defined as: + * \snippet this H5M_iterate_t_snip + * The \p key parameter is the buffer for the key for this iteration, + * converted to the datatype specified by \p key_mem_type_id. The \p + * op_data parameter is a simple pass through of the value passed to + * H5Miterate(), which can be used to store application-defined data for + * iteration. A negative return value from this function will cause + * H5Miterate() to issue an error, while a positive return value will + * cause H5Miterate() to stop iterating and return this value without + * issuing an error. A return value of zero allows iteration to continue. + * + * Any further options can be specified through the property list \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Miterate(hid_t map_id, hsize_t *idx, hid_t key_mem_type_id, H5M_iterate_t op, void *op_data, hid_t dxpl_id); + +/** + * \ingroup H5M + * + * \brief Iterates over all key-value pairs in a map object + * + * \loc_id + * \param[in] map_name Map object name relative to the location specified by \p loc_id + * \param[in,out] idx Iteration index + * \type_id{key_mem_type_id} + * \param[in] op User-defined iterator function + * \op_data + * \dxpl_id + * \lapl_id + * \returns \herr_t + * + * \details H5Miterate_by_name() iterates over all key-value pairs stored in the + * map object specified by \p map_id, making the callback specified by + * \p op for each. The \p idx parameter is an in/out parameter that may + * be used to restart a previously interrupted iteration. At the start + * of iteration \p idx should be set to 0, and to restart iteration at + * the same location on a subsequent call to H5Miterate(), \p idx + * should be the same value as returned by the previous call. Iterate + * callback is defined as: + * \snippet this H5M_iterate_t_snip + * The\p key parameter is the buffer for the key for this iteration, + * converted to the datatype specified by \p key_mem_type_id. The \p + * op_data parameter is a simple pass through of the value passed to + * H5Miterate(), which can be used to store application-defined data + * for iteration. A negative return value from this function will cause + * H5Miterate() to issue an error, while a positive return value will cause + * H5Miterate() to stop iterating and return this value without issuing an + * error. A return value of zero allows iteration to continue. + * + * Any further options can be specified through the property list \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Miterate_by_name(hid_t loc_id, const char *map_name, hsize_t *idx, hid_t key_mem_type_id, H5M_iterate_t op, void *op_data, hid_t dxpl_id, hid_t lapl_id); + +/** + * \ingroup H5M + * + * \brief Deletes a key-value pair from a map object + * + * \map_id + * \type_id{key_mem_type_id} + * \param[in] key Pointer to key buffer + * \dxpl_id + * \returns \herr_t + * + * \details H5Mdelete() deletes a key-value pair from the map object specified + * by \p map_id. \p key_mem_type_id specifies the datatype for the + * provided key buffer key, and if different from that used to create + * the map object, the key will be internally converted to the datatype + * for the map object. + * + * Any further options can be specified through the property list \p dxpl_id. + * + * \since 1.12.0 + * + */ H5_DLL herr_t H5Mdelete(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t dxpl_id); /* Symbols defined for compatibility with previous versions of the HDF5 API. |