Commit Graph

771 Commits

Author SHA1 Message Date
Scot Breitenfeld
8b3c09f780
Updated README.txt to README.md (#1375)
* H5Lexists docs: Removed reference to 1.8.16 since the change is the 1.8.x releases, HDFFV-11289

* H5Oget_info_by_name, name can be any object, not just a group

* Converted README.txt to README.md and updated files referring to README.txt to README.md.

* removed references to README.txt

* updated MANIFEST
2022-01-14 17:28:04 -06:00
Scot Breitenfeld
f859cb732b
Fixed Spelling Errors (#1166)
* fixed missed closing of a dataset

* fixed missed closing of a dataset

* fixed typo in error return

* Committing clang-format changes

* minor edits

* code format

* Committing clang-format changes

* code format

* minor edit

* switched from using MPI_count, to actual bytes written for H5FD_mpio_debug rw debugging

* Committing clang-format changes

* changed size_i in printf to reflect the I/O.

* Committing clang-format changes

* Fixed seg fault with xlf on BE with -qintsize=8

* fixed error function string

* spelling corrections via codespell, added new spell check github actions

* Committing clang-format changes

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* misc

* Committing clang-format changes

* misc

* misc

* misc

* misc

* misc

* misc

* Committing clang-format changes

* misc

* work around for https://github.com/codespell-project/codespell/issues/2137

* misc

* added missing file

* misc

* misc.

* misc

* switch to using Codespell with GitHub Actions

* misc.

* misc.

* fixed more sp errors

* Fix new typos found by codespell.

* fixed proceed with precede

* fixed variable in fortran test

* fixed minnum

* updated spelling list

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
2021-12-07 08:27:29 -06:00
David Young
a0445d806c
Simplify function enter macros for performance benefits (#1024)
* Take a stab at using constructors to initialize instead of
function-entry macros.  This is a work in progress.  It's good enough to
run `many_dsets`.

* Committing clang-format changes

* Add the `many_dsets` benchmark and some scripts I used on jelly for
setting up the build/test environment and for recording/flame-graphing
profiles.

* Committing clang-format changes

* Change my Makefile and environment script to work both on jelly
and on mayll (and probably on Summit).

* Disable clang-format "fix."

* Replace the `if (!H5_TERM_GLOBAL)` test in each FUNC_ENTER_ macro with
`if (true)`.

* Fix bad grammar in a comment.

* Instead of labeling the H5*__init_package routines constructors, fold
each into an initialization routine, H5*_init(), and call each of
the H5*_init() routines.  Call most of the H5*_init() routines from
H5_init_library() in an explicit order that I found out earlier by
instrumenting each __init_package routine and running the library
tests.  Roll H5FD*__init_package routines into H5FD*_init() routines.
This change ends just-in-time initialization of package dependencies by
package initializers.

Don't track in per-package variables (H5_PKG_INIT_VAR) whether each
package has been initialized.  Instead, track in a single library
variable whether the whole library is initialized or not.

Drive the initialization of packages by H5_init_library() with a table
of initializer routines.  Also drive the termination of packages by
H5_term_library() with a table.

Perform initialization as needed from FUNC_ENTER_API_INIT(err).  This
basically restores the old behavior of that macro.

Delete a bunch of #definitions in H5private.h that have fallen out of
use with these changes.

* Committing clang-format changes

* Undo the bad auto-formatting that appears to have occurred in spite
of my disabling it.  Bracket some code in /* clang-format off */ /*
clang-format on */ to prevent a recurrence.

* Remove a diagnostic abort().

* Fix a logic error: print a comma between every package terminator run,
and don't print an initial comma.

* Complete the changes I started in H5_term_library() that undo the bad
auto-formatting.

Stop tracking whether package "tops" were initialized in per-package
variables H5*_top_package_initialize_s.  H5_term_library() takes care of
that for them.

Remove H5R_top_term_package() and H5R_term_package(), they don't do
anything.

* Committing clang-format changes

* NFCI.  Simplify macro text: replace `if (true) {` with `{`.

* Fix formatting and suppress clang-format on a longer range.

* Quiet some unused label, unused variable complaints that cropped up
after I simplified the FUNC_ENTER_ macros for the sake of performance.

* Committing clang-format changes

* Delete some programs and scripts that don't belong in the pull request.

* Use the right function-entry macro.

* Use a sensible format and disable auto-formatting.

* Stop calling do-nothing initializer H5FS_init().  Delete it.

* Document what changes to make if the default VFD changes.

* While I am here, change an `await_prior` flag on the terminator table
to `true` to match the previous, non-table-driven code that was here.
Found the oversight making the following changes:

NFCI: insert an empty line and copy over slightly-edited comments from
the previous version, where those comments still correctly explained how
library termination operated.

* NFCI: lower a staircase.

* Replace every occurrence of FUNC_ENTER_NOAPI_INIT(...) with H5_PUSH_FUNC
since that is all that that macro does any more.

Quiet a bunch of new warnings by changing FUNC_ENTER_NOAPI(...) to
FUNC_ENTER_NOAPI_NOERR and removing disused `done:` labels.

* NFCI: add curly braces around a multiline statement.

* Quiet a signed/unsigned comparison warning.

* Add some documentation about library initialization and shutdown.

* Make sure that the library is initialized, or else that initialization
is already underway, before performing any VFD's initialization.

* Committing clang-format changes

* Committing clang-format changes

* Reduce differences from `develop` branch.

* Always initialize `tot_init`.

* Committing clang-format changes

* Fix typo: H5SL_init initializes skip lists, not VOL.

* Remove H5_TERM_GLOBAL test in H5T_init.  H5T_init was unusual in that
it tested H5_TERM_GLOBAL and exited early if it was set.  No other
module initializers did that, and I cannot find any reason that should
be necessary.  Tests still pass when I remove it, so away it goes.

* Use HD prefix.

* Add function header comments.

* Drop the intermediate variable, it's only used once.

* Extract subroutine `H5FDperform_init(hid_t (*init)(void))` that
initializes the library, if necessary, before calling its VFD-initializer
argument.  Use H5FDperform_init in the definition of the symbols
H5FD_<vfd> (e.g., H5FD_SEC2), which may be evaluated before the library
is initialized, like so:

```
```

I implement H5FDperform_init in its own source file, H5FDperform.c,
and exclude that file from trace processing because the `bin/trace`
cannot deal with the function-pointer type.

* Straggler from last: add new source file src/H5FDperform.c.

* Committing clang-format changes

* Add a missing file to the MANIFEST.

* Switch to FUNC_ENTER_API_NOINIT in H5FDperform_init() and hbool_t in
H5_term_library().

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-11-08 15:08:07 -06:00
jhendersonHDF
3da0802c40
VFD plugins (#602)
* Implement support for loading of Virtual File Drivers as plugins

Fix plugin caching for VOL connector and VFD plugins

Fix plugin iteration to skip paths that can't be opened

* Enable dynamic loading of VFDs with HDF5_DRIVER environment variable

* Temporarily disable error reporting during H5F_open double file open

* Default to using HDstat in h5_get_file_size for unknown VFDs

* Use macros for some environment variables that HDF5 interprets

* Update "null" and "ctl testing" VFDs
2021-09-29 13:28:12 -05:00
Allen Byrne
f6f1a02344
Update examples version because of HDFFV-11269 (#998) 2021-09-10 07:45:04 -05:00
Allen Byrne
c0f1db4b96
Update examples version used by CMake (#882) 2021-08-12 07:50:16 -05:00
Allen Byrne
9ec773bb18
Changes to docs for using plugins (#814)
* Changes to docs for using plugins

* VS2019 corrections

* Fix typo
2021-07-14 11:12:01 -05:00
Dana Robinson
734d317da9
Removes obsolete equivalents of C99's __func__ (#800) 2021-06-28 23:58:38 -05:00
Dana Robinson
dd6547db0d
Updates bin/trace script to correctly wrap H5TRACE macros near clang-format column limit (#719)
* Removes clang-format comments from H5O.c call

* Fixes bin/trace to correctly wrap lines near the clang-format limit

* Removed unused variable from bin/trace
2021-06-03 15:46:52 -05:00
Quincey Koziol
4b7f34acc1
Combo set of async and other changes (#161)
* Update API tracing for new H5VL_request_status_t typedef

* Finish converting internal event set operations to use list iterator callbacks, instead of directly accessing the list structure

* Add H5VL_REQUEST_GET_ERR_STACK operation to request subclass, for retrieving a copy of the error stack for a failed asynchronous operation

* Remove 'canceled' event status from Java constants

* Be safer about releasing resources when inserting a newly opened/created object or file into an event set

* Remove H5EStest, add H5ES_WAIT_NONE for 0 timeout, and revise parameters to H5ESwait, to make it more "aggregate".

* Remove H5ES_STATUS_CANCELED from Java wrappers also

* Apply patch for dynamically registering optional VOL operations

* (a) Add async APIs for H5O module as listed in jira issue ID-283.
(b) Remove verification of name parameter in async related routines for H55A and H5L modules
    because it is checked in H5VL_setup* routine.
(c) Modify h5dump expected output due to the async changes.

* Corrections based on PR feedback.

* Further changes to make based on PR feedback.

* Remove H5Dwait & H5Fwait (moved to the async connector).  Added H5atclose
routine.  Updated 'optional op' operations.

* Fix missed merge marker, and reformatted line

* Update API tracing infrastructure for H5atclose callback

* Clean up some warnings

* Normalize against develop branch

* Correct level of indirection

* Add doxygen info for H5is_library_terminating and regression tests for it and H5atclose

* Relocate prototype (and doxygen info) for H5Aclose

* Align w/changes on develop

* Move group package initialization code to H5Gint.c, and update tracing macros

* Change non-static function declarations to be static

* Correct GCC diagnostic macro

* Ensure that H5TSpublic.h header gets installed (#129)

* Finish moving API routines that invoke VOL framework to main source files.

* Fix position of H5Fmount and H5Funmount

* Add 'wrapper' versions of async calls, to allow language wrappers and layers on top of HDF5 to pass in their application information.

* Add wrappers for dynamically registered optional operations

* Fix typo

* Update doxygen comment for H5atclose with additional detail.

* Add H5VL\*_vararg versions of H5VL routines that use va_list parameters

* Implement and test H5S_BLOCK

* Switch H5Aexists\*_async and H5Lexists\*_async to use flag to return status, instead of return value.  Make the corresponding changes through most of the v1 and v2 B-tree code.  Clean up warnings in H5public.h and cmpd_dtransform.c.

* Add H5Iregister_future routine and tests.

* Correct return value for H5Lexists_async

* Add H5_DLL macro to public H5ES API routines

* Update supported -> flags parameter for introspect_query callback

* Remove my email address.  Update passthrough VOL connector ID.

* Fix comment for post_open_api_common

* Remove unused non-blocking VOL connector

* Minor cleanup in async branch in preparation for merge to develop

* Update CMake and the Autotools to use the new pass-through VOL ID

* Finish another iteration on public H5ES routines, along with running the code reformatter

* Another round of reformatting

* Fix for SWMR daily test failures (#160)

The H5I_register_using_existing_id() call did not initialize the future
ID callbacks, causing the library to segfault when it tried to
resolve those function pointers.

* Added selective async APIs (#150)

* Added selective async APIs

Description:
    Added the following APIs:
        H5Ropen_attr_async
        H5Ropen_object_async
        H5Ropen_region_async

        H5Mcreate_async
        H5Mopen_async
        H5Mput_async
        H5Mget_async
        H5Mclose_async

        H5Tcommit_async
        H5Topen_async
        H5Tcopy_async
        H5Tclose_async
    - Updated an expected output file to include a new internal function
      in the error stack for the failure case.

* Updated async APIs per reviews, including removing async version of
H5Tcopy.

* Removed statements that were added by mistake in the previous commit.

* Fix compile issues in H5M and warnings elsewhere

* Reformat code

* Brings VOL_LIST changes from develop. (#163)

* Remove H5Dwait and H5Fwait calls, which were incorrectly brought back in

* Tiny cleanup of H5Lcreate_hard_async

* Run source formatter

* Allow for canceled operation in wait_cb

* Attempt to fix switch on string value

* Re-run source formatter

* Add H5S_BLOCK testfile to CMake clean target

* Add H5Pset_vol_async API routine and 'get_cap_flags' VOL introspection callback

* Clean up warnings

* Add H5P(set\|get)_vol_implicit_async API routines to allow \/ disallow implicit asynchronous operations (default is disallowed)

* Run formatting script

* Remove H5VL_REQUEST_WAIT\*

* Warning cleanup

* Eliminate strdup()s on statically allocated strings

* Warning cleanup

* Split H5VLrestore_lib_state into H5VLstart_lib_state and H5VLrestore_lib_state, and rename H5VLreset_lib_state to H5VLfinish_lib_state.

* Duplicate strings when building err_info to return to applicatin

* Move connector author routines into seperate header files, all included in the new hdf5dev.h header

* Run bin/trace to add TRACE macros

* Allow H5ES_NONE as a valid, but no-op, parameter to all H5ES API routines that accept an event set ID

* Clean up formatting

* Remove H5Pset/get_vol_implicit_async

* Clean up warning

* Remove H5Pget_vol_async and replace with more generic H5Pget_vol_cap_flags

* Clean up warnings

* Add H5ESfree_err_info convenience routine

* Fix typo

* Correct matching for cached VOL plugins

* Add developer header file

* Update for C99 compatibility

* Add missing trace macro

* Stop clang-format from messing with the trace macros.  Don't set up VOL wrappers for 'infrastructure' objects like requests and blobs

* Fix warning about formatting a directory

* Clean up formatting for H5E_BEGIN_TRY / H5E_END_TRY

* Reduce scope of H5ES__close

* Enable CMake checks for various types on MacOS

* Clean up properly when H5CX_retrieve_state() fails.  Also clean up many compiler warnings.

* Committing clang-format changes

* Merge from develop

* Fix mis-placed assert

* Remove commented-out code

* Re-add macro for unsetenv on Windows (I think it accidentally was merged out)

* Strengthen sanity check from error report to assertion

* Committing clang-format changes

* Add units to the comments for a few fields

* Switch 'get execution time' operation for async request tokens to be an optional operation and query if connector supports operation before retrieving it.

* Committing clang-format changes

* Remove H5ESget_time_estimate

* Committing clang-format changes

* Create developer header for datatype routines and move type conversion register/unregister routines there.

* Simplify internal H5VL_setup_name_args and H5VL_setup_idx_args routines

* Add H5VLlink_optional_op, allowing dynamicly registered optional operations for the link VOL subclass, also added H5VL_loc_params argument to the link 'optional' callback to allow them to work correctly.

* Run bin/format_source on current code

* Add H5VLobject_optional_op, allowing dynamicly registered optional operations for the object VOL subclass, also added H5VL_loc_params argument to the object 'optional' callback to allow them to work correctly.

* Run bin/format_source on current code

* Committing clang-format changes

* Revert "Switch 'get execution time' operation for async request tokens to be an optional operation and query if connector supports operation before retrieving it."

This reverts commit 5ac92014da.

* Committing clang-format changes

* Convert attribute 'get' operation to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Update tracing macros

* Convert attribute 'specific' operation to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Convert dataset 'get' and 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Also, minor tweaks to attribute 'get' and 'specific' operation parameters.

* Convert datatype 'get' and 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Also, minor tweaks to H5O_refresh_metadata arguments.

* Reduce warnings

* Reduce warnings

* Track change to datatype 'get' callback

* Fix bug with file pointer getting invalidated when object closed

* Reformat source

* Convert file and group VOL classes 'get' and 'specific' operations to use
struct-of-tagged-union pattern for VOL callback arguments, instead of using
varargs.  Also small cleanup to the attribute get name operation.  Also moved
'mount' and 'unmount' operations to be group specific operations, instead of
file specific, to better align with their behavior (mounted files are on
groups, so a group is what is operated on).

* Remove remainder of merge conflict marking

* Convert link VOL class 'create' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Remove some unused local variables

* Convert link VOL class 'get' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Also refactor 'get name by idx' routines to return actual length of name with a parameter instead of the return value, and move some callback context structs for the link interface from the private header file into the source code module, to reduce their visibility scope.

* Update tracing macros

* Convert link VOL class 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Convert object VOL class 'get' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Convert object VOL class 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Also refactor H5G_loc_exists, et al, to return 'exists' flag in a parameter and errors with the function return value, instead of overloading both into the return value.  And, corrected logic error in test/links.c around non-existant objects in a file.

* Convert request VOL class 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.

* Convert blob VOL class 'specific' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Also removes the H5VL_BLOB_GETSIZE operation, as it's unused in the library and the blob ID size for a container is now returned with H5VL_FILE_GET_CONT_INFO.

* Add 'const' to several parameters that are only queried.

* Convert all VOL classes' 'optional' operations to use struct-of-tagged-union pattern for VOL callback arguments, instead of using varargs.  Convert several 'get' routines to return the length of an array in a parameter instead of combining it into the return value.  Move several routines to be in less public namespace.  Correct direct_chunk test to verify that parameters aren't modified on error.

* Switch get/specific/optional VOL callback argument structures to be 'async-friendly'.  Also other minor cleanups and bug-fixes.

* Add H5Pset_dataset_io_hyperslab_selection / H5S_PLIST feature, to allow skipping H5Dget_space + H5Sselect_hyperslab for async operation

* Add dynamic optional operations for request objects

* Update dynamic operation test for optional request operations

* Update a comment for an operation argument

* Run trace and format_source scripts

* Committing clang-format changes

* Committing clang-format changes

Co-authored-by: vchoi <vchoi@jelly.ad.hdfgroup.org>
Co-authored-by: vchoi-hdfgroup <55293060+vchoi-hdfgroup@users.noreply.github.com>
Co-authored-by: jhendersonHDF <jhenderson@hdfgroup.org>
Co-authored-by: Dana Robinson <derobins@hdfgroup.org>
Co-authored-by: Dana Robinson <43805+derobins@users.noreply.github.com>
Co-authored-by: bmribler <39579120+bmribler@users.noreply.github.com>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-06-02 15:29:46 -05:00
Dana Robinson
552ce4952b
Removes alternative function enter/leave macro scheme (#678)
* Committing clang-format changes

* Converted BEGIN_FUNC, etc. macros to FUNC_ENTER

* Rips out the BEGIN_FUNC, etc. macros

* Removes 'end if', etc. comments from H5HL package

* Committing clang-format changes

* Fixes an H5EA iterate issue

* Fixes an issue in the H5FA iterator code

* Further cleanup in bin/trace after macro removal

* Iterator changes in H5EA and H5FA

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-05-28 21:58:13 -05:00
Gaute Hope
509a068f62
Add H5Dchunk_iter method for iterating over chunks (#6)
* Add H5Dchunk_iter method for iterating over chunks

This method iterates over all chunks in dataset, calling a user-supplied
callback with the chunk information and optional user supplied data.

The iterator is stopped when ITER_STOP is returned by the user-supplied
callback or the iterator is exhausted.

Existing methods to get chunk_info performs an iteration each time, so
to get many or all chunks causes SUM(i) for i = 0 -> N operations for N
chunks, as opposed to N operations when using this iterator for this use case.

* H5Dchunk_iter: test iterating all chunks, some chunks and failing iteration.

* H5D: move H5Dchunk_iter private methods to specific

* trace: add H5D_chunk_iter_op_t and trace H5D.c

* chunks-iter: document chunk_iter

* chunk-iter: chunk add FUNC_ENTER/FUNC_LEAVE macros

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-05-19 17:21:52 -05:00
Larry Knox
3707675c03
Update top-level COPYING file and remove COPYING files from subdirectories (#561)
* Modify temporary rpath for testing in java example scripts.

* Update URL in source file Copyright headers for web copy of COPYING (license) file.

* Add release_docs/code-conventions.md file.

* Add script to test h5py.

* Fix script error.

* Add file h5pytest.yml.

* Test declaration of counter variables in for loops.

* Committing clang-format changes

* Committing clang-format changes

* Added [] to line 126 of H5LTanalyze.l.
Ran bin/genparser with flex v2.6.4 and Bison v3.0.4 on jelly.

* Revert "Added [] to line 126 of H5LTanalyze.l."

This reverts commit e4a9cee441.

* Revert extra commits to match canonical develop.

* Update top-level COPYING file and remove COPYING files from
subdirectories.

* Remove subdirectory COPYING files from MANIFEST.

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-04-21 11:23:34 -05:00
Quincey Koziol
c6e4e53546
Update clang config (#473)
* Update clang config to put H5E_BEGIN_TRY / H5E_END_TRY on separate lines, empty C++ methods on separate lines, understand that ALL_MEMBERS / UNIQUE_MEMBERS are foreach macros, and properly skip the 'config' directory in the find command without emiting a warning

* Committing clang-format changes

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
2021-03-17 10:25:39 -05:00
Sean McBride
c17b4b93d6
Fixed many -Wreserved-id-macro warnings by fixing header guard spelling (#361)
* Fixed many -Wreserved-id-macro warnings by fixing header guard spelling

Removed leading underscore(s) from header guard spelling.  Used 2 regexes:

` _H5(.*)_H`
` __H5(.*)_H`

Applied case-insensitively to only .h files.

* Modified scripts that generate header files to not use underscore prefix

Interestingly, there was already no leading underscore in the trailing comment at the end of the file

* Fixed remaining -Wreserved-id-macro warning not caught by regex
2021-02-22 22:29:56 -06:00
Larry Knox
2ea165efd0
Update license url part2 (#333)
* Modify temporary rpath for testing in java example scripts.

* Update URL in source file Copyright headers for web copy of COPYING
    file - files not in src or test.
2021-02-17 08:52:36 -06:00
Sean
2359a9b020
Fix clang unknown pragma warnings (#337)
Although clang defines __GNUC__ and supports most gcc warnings, it doesn't support all, and will in fact even warn about an unknown pragma.

Guard appropriately.
2021-02-15 15:32:08 -06:00
Dana Robinson
eac05994c7
Fixes bin/trace so it doesn't dirty the repo when autogen runs (#295)
* Fixes bin/trace so it doesn't dirty the repo when autogen runs

* Put the trace max back to 110 and comment off H5O.c line
2021-02-03 08:19:58 -06:00
Quincey Koziol
71440cef1c
Add compiler flags for GCC 10, along with updating warnhist script to accommodate them. (#217) 2020-12-21 12:57:18 -06:00
Quincey Koziol
a2524671ca
Bring async branch to develop (#166)
* Add H5Fwait, H5Dwait, and other changes for async vol connector

* Revert temporary testing changes

* Add H5Fwait to header file

* Add H5VLreset_lib_state() routine.

* Correct VOL wrap context when retrieving library state for file open & create.

* Manage the API context's VOL connector state as part of the library state.

* Set the 'VOL connector property valid' flag when restoring the library state.

* Don't push new API context on stack when retrieving "current" one.

* Check for NULL VOL wrap context before decrementing refcount on it, when
freeing the API context state.

* Manage recount of underlying connector for VOL wrap context.

* Add H5TSmutex_acquire() and H5TSmutex_release() routines to acquire and
release the global lock on the HDF5 library.

* Update library with new functions related to library global lock

* Add asynchronous token API

* Add new lightweight FUNC_ENTER / LEAVE macros for helping to structure the
threadsafety (H5TS*) routines.

* Sync w/develop

* Initial event set code framework.

* Elaborate on the H5ES routines, starting to add API routines.

Update the "close ID" callbacks to allow asynchronous request tokens to be
passed in from an asynchronous close API call.

Refactor current asynchronous API routines (H5Fopen/H5Fclose and
H5Dread/H5Dread) to use event sets instead of directly working with request
tokens from the application.

Clean up a few other minor warnings & code style issues.

* Implement H5EScreate, H5ESget_count, and H5ESclose.

It should be possible to write a simple application that creates an event
set and uses it with H5Fopen_async, H5Dread_async, H5Dwrite_async, and
H5Fclose_async, then calls H5ESclose (which waits for all async events to
complete).

* Add source file for event set test.

* Refactor sync & async API routines to call common routine.

Move dataset API read / write routines to src/H5D.c, along with all the other
API routines.

Progress on "fake" async VOL connector, for testing.

* Modify async implementation to wrap async requests in a H5VL_object_t
struct so the VOL layer can find the connector when accessing the
request at a later point.

* Free the requests is H5ESclose.  Remove comments implying that request
wait, notify, and cancel callbacks should free the request.

* Fix bug in error handling in H5Fclose.

* Fix bugs in async file routines.  Rename H5VL_create_object_generic to
H5VL_create_object.

* Add explicit async version of H5Fcreate.

* Add more _async routines

* Correct typo for return value from H5Awrite changes

* Add H5EStest and H5ESwait routines

* Updated with API tracing info

* Fix NULL pointer dereference in H5ES__wait

* Add H5is_library_terminating() routine, so that VOL connectors can detect
when the library is shutting down.

* Fix typo

* Remove event from event set's linked list

* Move block of code so that vol_obj is valid

* Avoid setting properties in the DXPL when reseting the library state (and in
the test code).

* Refactor argument tracing to implement new capability for tracing arguments
of non-API routines, with the H5ARG_TRACE macro.   This macro is updated
automatically with the bin/trace script that runs as part of the autogen.sh
process.   Major changes were in src/H5trace.c and bin/trace, with the other
changes being cleanups to the argument lists, to improve their presentation
in the tracing output.

Also - added the "managed string" routines, which can dynamically allocate
strings, appending printf-formatted output to the string efficiently.

* Release memory for managed strings

* Fix printf() formats.

* More printf() format fixes.

* Add H5Eappend_stack routine and regression tests

* Clean up a few missed merge conflicts and update the error stacks.

* Remove unnecessary fork() operations and ten second sleep().

* Restore commented out attribute out, to better enable tracking down the previous failure

* Allow multiple H5ARG_TRACE macros within a routine to be updated

* Switch to using "new" H5ES_insert (which takes the arguments for the caller routine) for all event set operations.  Renames H5ES_insert_new to H5ES_insert and removes the previous H5ES_insert.

* Merge "managed" string routines into "ref-counted" strings, and refactor code to use them.

* Add missing file.

* Add caller's name and arguments to event, for error reporting

* Refactor event set setup for "API common" internal routines

* Checkin async API routines for H5A* and H5G* modules as listed in ID-283.
Fix couple h5dump expected output files due to the changes.

* Add some of the error query routines needed for event sets.

* Refactor to make async setup / teardown and "common" routines cleaner

* (1) Add async APIs to H5L, H5F, and H5D modules
(2) Fix errors in previous checkins of async APIs in H5A and H5G modules
(3) h5dump expected output changes

* Enhance event info, for better error handling

* Change name of temporary vol_obj variable, to help reduce coding errors

* Fix oversight with vol_obj pointer

* Minor code cleanup

* Add missing \'valid\' flag for VOL wrapper context, when restoring the library\'s state

* Run source formatter

* Change H5TSmutex lock and release to include a lock count

* Update error reporting ideas

* Minor updates to improve sanity checking for retrieving / restoring library state

* Updated with feedback from h5py team members

* Refactor internal event set list and event handling, add implementation for H5ESget_err_info

* Change the VOL request subclass callbacks that switch from using "H5ES_status_t" to "H5VL_request_status_t", and also add a H5VL_request_status_t* parameter to the 'cancel' callback in the request subclass.  Also more code quality cleanups to add iterator callbacks to internal event set routines.

* Update API tracing for new H5VL_request_status_t typedef

* Finish converting internal event set operations to use list iterator callbacks, instead of directly accessing the list structure

* Add H5VL_REQUEST_GET_ERR_STACK operation to request subclass, for retrieving a copy of the error stack for a failed asynchronous operation

* Remove 'canceled' event status from Java constants

* Be safer about releasing resources when inserting a newly opened/created object or file into an event set

* Remove H5EStest, add H5ES_WAIT_NONE for 0 timeout, and revise parameters to H5ESwait, to make it more "aggregate".

* Remove H5ES_STATUS_CANCELED from Java wrappers also

* (a) Add async APIs for H5O module as listed in jira issue ID-283.
(b) Remove verification of name parameter in async related routines for H55A and H5L modules
    because it is checked in H5VL_setup* routine.
(c) Modify h5dump expected output due to the async changes.

* Corrections based on PR feedback.

* Further changes to make based on PR feedback.

* Fix missed merge marker, and reformatted line

* Clean up some warnings

* Correct level of indirection

* Relocate prototype (and doxygen info) for H5Aclose

* Change non-static function declarations to be static

* Ensure that H5TSpublic.h header gets installed (#129)

* Add 'wrapper' versions of async calls, to allow language wrappers and layers on top of HDF5 to pass in their application information.

* Switch H5Aexists\*_async and H5Lexists\*_async to use flag to return status, instead of return value.  Make the corresponding changes through most of the v1 and v2 B-tree code.  Clean up warnings in H5public.h and cmpd_dtransform.c.

* Add H5Iregister_future routine and tests.

* Correct return value for H5Lexists_async

* Add H5_DLL macro to public H5ES API routines

* Update supported -> flags parameter for introspect_query callback

* Remove my email address.  Update passthrough VOL connector ID.

* Fix comment for post_open_api_common

* Remove unused non-blocking VOL connector

* Minor cleanup in async branch in preparation for merge to develop

* Update CMake and the Autotools to use the new pass-through VOL ID

* Fix for SWMR daily test failures (#160)

The H5I_register_using_existing_id() call did not initialize the future
ID callbacks, causing the library to segfault when it tried to
resolve those function pointers.

* Added selective async APIs (#150)

* Added selective async APIs

Description:
    Added the following APIs:
        H5Ropen_attr_async
        H5Ropen_object_async
        H5Ropen_region_async

        H5Mcreate_async
        H5Mopen_async
        H5Mput_async
        H5Mget_async
        H5Mclose_async

        H5Tcommit_async
        H5Topen_async
        H5Tcopy_async
        H5Tclose_async
    - Updated an expected output file to include a new internal function
      in the error stack for the failure case.

* Updated async APIs per reviews, including removing async version of
H5Tcopy.

* Removed statements that were added by mistake in the previous commit.

* Fix compile issues in H5M and warnings elsewhere

* Reformat code

* Brings VOL_LIST changes from develop. (#163)

Co-authored-by: Houjun Tang <htang4@lbl.gov>
Co-authored-by: Neil Fortner <nfortne2@hdfgroup.org>
Co-authored-by: vchoi <vchoi@jelly.ad.hdfgroup.org>
Co-authored-by: vchoi-hdfgroup <55293060+vchoi-hdfgroup@users.noreply.github.com>
Co-authored-by: jhendersonHDF <jhenderson@hdfgroup.org>
Co-authored-by: Dana Robinson <derobins@hdfgroup.org>
Co-authored-by: Dana Robinson <43805+derobins@users.noreply.github.com>
Co-authored-by: bmribler <39579120+bmribler@users.noreply.github.com>
2020-12-13 18:02:17 -06:00
Quincey Koziol
1bb2bdbcf8
Enhance API tracing (#120)
Enhance API tracing to handle more types, and to put tracing info in a string, allowing it to be used when reporting errors.  Also refactor ref-counted strings (H5RS) module to add capabilities needed for the tracing.  Refactored H5Gname.c routines to use new H5RS routines also.  Added /*out*/ tags to API routines that are returning information to the application.  Updated H5TRACE macros from running updated trace script over library code.  Added tests for new H5RS routines.
2020-11-25 20:44:34 -06:00
Dana Robinson
793b3d1bae
Revert "Switch ID code to use a hash table instead of a skip list (#52)" (#104)
This reverts commit a50d211755.
2020-11-19 20:54:00 -06:00
Dana Robinson
a50d211755
Switch ID code to use a hash table instead of a skip list (#52)
* Brings hash table ID code over from Bitbucket branch

* Includes reformatting via clang.

* Excludes uthash.h from reformatting.

* Still has the failing test issue in tid.c. This should only be a
  problem if a custom ID type is used and its free function deletes
  other IDs.

* Fixes munged H5_GCC_DIAG_ON/OFF macros in H5I.c

The H5_GCC_DIAG_ON/OFF macros used to turn off fallthrough warnings
in uthash.h (external code) were munged when formatting with clang
due to their lack of quotes.

e.g.;

    H5_GCC_DIAG_OFF(implicit-fallthrough)

was munged to:

    H5_GCC_DIAG_OFF(implicit - fallthrough)

which compiles, but is useless. So, with quotes, this is now:

    H5_GCC_DIAG_OFF("implicit-fallthrough")

which survives reformatting with clang.

* Fixes issues with user callbacks in the ID hash tables

The skip lists (previously) used to handle IDs use a mark-and-sweep
scheme to deal with user-defined ID delete callbacks which themselves delete
other IDs in the list. The uthash hash table implementation used to manage
the IDs in this feature branch does not have this ability.

This commit restores the skip lists for non-library ID types in lieu of
significantly modifying the uthash code. The hash tables are used to
manage the library IDs as those do not delete other IDs when they are
closed.

* Adds uthash.h to MANIFEST

* Removes implicit-fallthrough diagnostic disable

Removing -Wimplicit-fallthrough=5 means that the uthash code
no longer raises warnings so the H5_GCC_DIAG_OFF/ON macros
that disabled those warnings have been removed from H5I.c.

* Adds a test to ensure you can delete IDs in the H5Iiterate() callback
2020-11-17 12:06:39 -06:00
Dana Robinson
ca3659a014 HD prefix updates in src/ and test/
Adds missing HD prefixes to API calls in src and test.

Adds some extra processing to bin/checkposix to keep the noise
levels down when running the script (not comprehensive).
2020-10-23 17:13:05 -07:00
Quincey Koziol
66bcfd97a8
Update reformatting settings, trace wrapping, and printf-format strings (#22)
* Add BEGIN_FUNC / CATCH / END_FUNC to macros

* Remove incorrect trailing '{'

* Update trace script to wrap H5TRACE macros at 110 characters and improve
comments for code that performs this operation.

* Clean up printf-formatting in H5public.h and correct some oversights in the code.

* Reformat with BEGIN_FUNC / END_FUNC handled correctly by clang-format

* Run clang-format on changes.

* Correct H5_SIZEOF_HSIZE_T/H5_SIZEOF_HSSIZE_T macros to match typedef.

* And make the undef value match also.

* Update comment

* Update clang-format actions to exclude generated files.

* Post-process generated H5LTparse.h file as well as H5LTparse.c file.

* Fix formatting

* Update version of github clang-format action
2020-10-06 17:37:42 -05:00
Allen Byrne
c0e087a65a
Fix VFD h5repacktest (#20)
* h5repacktest VFD fix and formatting changes

* Fix memory leak in H5PL__find_plugin_in_path

When encountering a directory, the current loop iteration was skipped
without freeing the memory allocated for the path.

* Refactor parser GCC diagnostic statements

* genparser on jelly with default bison/flex

Co-authored-by: Michael Kuhn <michael.kuhn@ovgu.de>
2020-10-06 11:56:59 -05:00
Allen Byrne
6b14627330 Change to executable 2020-09-24 12:36:25 -05:00
Allen Byrne
30c7264c2c CMake and script changes for clang-format 2020-09-04 16:36:52 -05:00
Dana Robinson
5ce2a17804 Removes staff email addresses from the repository
Removes redundant C library headers from hl library
2020-08-06 17:58:07 -07:00
Dana Robinson
b9de162eae Minor normalizations with 1.12 branch 2020-08-01 10:26:22 -07:00
Allen Byrne
16b1ee6899 OESS-65 add option to use AEC library in place of SZip 2020-04-22 11:48:56 -05:00
Quincey Koziol
9e5dbf6906 Trim trailing whitespace 2020-04-20 18:12:00 -05:00
Jake Smith
f1893e9404 Merge pull request #2452 in HDFFV/hdf5 from ~JAKE.SMITH/hdf5:feature/vfd_splitter_mirror_a to develop
Add Splitter VFD and Mirror VFD.

* commit '664fc6af47e369152727ff66d68d8532feb0e210':
  Add enable-mirror-vfd flag to configure options.
  Tidying of Mirror VFD.
  Add function header comment for `mirror_writer:run_writer()`.
  Add Splitter VFD to library.
2020-04-11 11:53:41 -05:00
Jacob Smith
075e74e9b2 Merge branch 'develop' of https://bitbucket.hdfgroup.org/scm/~jake.smith/hdf5 into feature/vfd_splitter_mirror_a 2020-04-07 10:29:00 -05:00
Larry Knox
8890fa3eb5 Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop)
* commit 'd3ef866a2963ce93d0b95184534a70849b6fa11d':
  Revise API for H5get_alloc_stats() to take a struct instead of separate values.
  Move the GNU warnings configuration under config/gnu-warnings/ and trim the filename prefixes.  Update config/gnu-flags to suit.
  Fixed the RELEASE.txt note for HDFFV-11057
  Fix shutdown errors when using the HDF5_VOL_CONNECTOR environment variable to set a dynamically loaded plugin as the default VOL connector. Fixes HDFFV-11057
  Fix threadsafe for new test
  Fix issues when deserializing point/all/none selection with version beyond the library's supported version: (1) Verify the decoded version before proceeding further with deserialization (2) Close the dataspace if errors occurred after opening the dataspace
  Very minor comment change in H5VLconnector.h.
  Add routines to query the library's free list sizes and allocation stats.
  By default, demote warnings promoted to errors back to warnings.
  Incorporate the H5_ECFLAGS into the library CFLAGS.  Now a bunch of errors will occur.  Next commit will demote the warnings promoted to errors back to warnings again.
  Break out warnings into more files that autoconf and CMake can share.  This change temporarily disables the warnings that were promoted to errors, but I will add those warnings back as warnings, not errors, in the next commit.
  Avoid a crash, don't check if we're flushing when the file is closing: there's no need to check if the metadata cache is flushing if we already know the file is closing, because the condition we rely on is "closing OR flushing."  Further, the cache may have already gone away, so sometimes calling into the cache to see if it's flushing will crash the program.
2020-03-24 08:22:25 -05:00
Quincey Koziol
b51585a911 Revise API for H5get_alloc_stats() to take a struct instead of separate values. 2020-03-20 16:39:55 -05:00
Jacob Smith
b65405439d Add Splitter VFD to library.
* "Simultaneous and equivalent" Read-Write and Write-Only channels for
  file I/O.
* Only supports drivers with the H5FD_FEAT_DEFAULT_VFD_COMPATIBLE flag for
  now, preventing issues with multi-file drivers.

Add Mirror VFD to library.

* Write-only operations over a network.
* Uses TCP/IP sockets.
* Server and auxiliary server-shutdown programs provided in a new directory,
  `utils/mirror_vfd`.
* Automated testing via loopback ("remote" of localhost).
2020-03-13 17:13:17 -05:00
Larry Knox
d9f93659a2 Add \d to list of characters allowed after '-' in versions. 2020-03-12 09:51:53 -05:00
Allen Byrne
13f5b3aee2 Update examples and fix old version references. 2020-02-26 13:54:34 -06:00
David Young
ac7cd484d8 Filter all of the new _USED / _UNUSED type modifiers. 2020-02-18 16:31:35 -06:00
Larry Knox
edcba1ce2e Merge pull request #2297 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:develop to develop
* commit '30fa2606b45e789ba36f3193130cdea2c12b68a6':
  Max Library "index" should be 7.
2020-01-22 22:13:34 -06:00
Kimmy Mu
8ce59829e4 Merge pull request #2094 in HDFFV/hdf5 from ~KMU/hdf5:bugfix/unused to develop
* commit '145ef3ceee20c28a443bd11507c58858bea3f889':
  more cleanup
  change it back
  pick up missing piece
  fix unused related warnings
  removed unused parameter
  more fix and address comments
  remove unsed var,function,macro, etc
2020-01-22 19:46:53 -06:00
Larry Knox
f3d1b4c6d2 Max Library "index" should be 7. 2020-01-22 15:46:34 -06:00
Larry Knox
793eb6b219 Remove duplicate lines noted on forum by Eric Bavier 2020-01-21 15:42:37 -06:00
Larry Knox
30ccab0fb3 Add v111 version for H5O functions to enable version1 default for HDF5
1.8-1.10 and version 3 default for HDF5 1.12.  Version 2 functions are
available (deprecated) but will not be the default for any version.
2020-01-21 15:08:17 -06:00
kmu
9be5b2842e merge and fix 2020-01-20 21:11:32 -06:00
kmu
628d267162 merge and fix conflict 2020-01-19 08:09:44 -06:00
Dana Robinson
a92c735c9b Squashed commit of the token_refactoring branch: 2020-01-16 13:29:34 -08:00
Kimmy Mu
127f07d64a Merge pull request #2071 in HDFFV/hdf5 from ~KMU/hdf5:bugfix/intel_warnings to develop
* commit '0a2bb11b248df6841daabca3970df5d8504adfc7':
  address problems from comments
  fix and address comments
  change according to previous comments
  add missing piece
  remove unnecessary check macro
  fix intel compile warnings
  Revert "fix warnings from Intel compiler"
  Revert "fix warnings and some text alignment"
  Revert "let hdf5 pick up the right compiler in Intel environment"
  Revert "fix issues from previous PR comments"
  Revert "using a different MACRO"
  using a different MACRO
  fix issues from previous PR comments
  let hdf5 pick up the right compiler in Intel environment
  fix warnings and some text alignment
  fix warnings from Intel compiler
2020-01-06 12:17:10 -06:00
Quincey Koziol
58cf795321 Refactor all the 'H5VL_*_optional' callbacks to move the type of operation out
of the va_list, so it's at least possible for another connector to know what
the operation is and decide whether to implement it or not.

Added a new VOL sub-class called "introspect" where callbacks that report
information about the connector or container can be placed.  Added an
'opt_query' callback to this sub-class, for a connector to report back
to the library whether a particular optional callback operation is supported.
Also added a 'get_conn_cls' introspection callback, to retrieve the H5VL_class_t
of a connector (either the "current" connector, H5VL_GET_CONN_LVL_CURR, or
the terminal connector, H5VL_GET_CONN_LVL_TERM).

Moved the "post open" operation from a file 'specific' operation to a file
'optional' operation, now that it's possible to detect (with the 'opt_query'
introspection callback) whether a VOL connector implements an optional
operation, without just returning an error.

Added new internal VOL helper routines: H5VL_object_is_native, to determine
if an object is in (or is a) native file, and H5VL_file_is_same, to determine
if two objects are in (or are) the same terminal VOL connector's container.
(And moved the special handling for FILE_IS_EQUAL operation out of internal VOL
callback routine into H5VL_file_is_same)

Made new dataset 'get' operation for H5Dvlen_get_buf_size, aligning it better
with other 'get' operations in API.

Fixed several issues with pass-through connectors, which are now passing the
'make check-passthrough-vol' tests again.

A bunch of warning and style cleanups as well.
2019-12-19 22:41:37 -06:00