gh-132983: Introduce `_zstd` bindings module - #133027

Merged

gpshead merged 59 commits into

python:mainfrom

emmatyping:3.14-zstd-c-code

May 4, 2025

Commits on Apr 29, 2025

Add _zstd module
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9814e3b
Add _zstd to modules
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fda87c8
Fix path for compression.zstd module
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887e564
Ignore _zstd module like _io
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cdba656
Expand module state macros to improve code quality
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6b67e9b
Remove backticks suggested in review

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StanFromIreland
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a99a5d2
Use critical sections to lock object state
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02cd17a
Remove compress/decompress and mark module as not reliant on the GIL
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54eca74
Lift critical section to avoid clang warning
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f605956
Respond to comments by picnixz
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2eadc65
Call out pyzstd explicitly in license description

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AA-Turner
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8eac354
Use a much more robust implementation...

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picnixz
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26775be
Use PyList_GetItemRef for thread safety purposes
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eae460f
Use a macro for the minimum supported version
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2ab5e4a
remove const from primivite types
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d5bf1c1
Use PyMem_New in another spot
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9e92b9f
Simplify error handling in _get_frame_size
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47f815a
Another simplification of error handling in get_frame_info
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6a4f7b8
Rename _module_state to mod_state
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d7b3805
Rewrite comment explaining the context of the code
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c225ea6
Add link to pyzstd
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6e8c61c
Add TODO about refactoring dict training code
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e52ad06
Use PyModule_AddObjectRef over PyModule_AddObject
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2a1ad8b
Check result of OutputBufferGrow
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94473b9
Simplify return logic in `add_constant_to_type`

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picnixz
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e2b2515
Ignore return value of _zstd_clear()

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picnixz
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cd2f085
Remove redundant comments
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79e174f
Remove __reduce__ from ZstdDict
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ce6f79c
Use PyUnicode_FromFormat instead of a buffer
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e15dd85
Don't use C constants/types in error messages
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685a3d1
Make error messages easier to understand for Python users
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1b9f786

Commits on Apr 30, 2025

Lower minimum required version 1.4.0
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40c653c
Use casts and make slot function signatures correct
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428677d
Be consistent with CPython on const usage
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0962bbb
Make else clauses in line with PEP 7
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85efc18
Fix over-indented blocks in argument clinic
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cadf6e4
Merge branch 'main' into 3.14-zstd-c-code
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e45c22a
Merge branch 'main' into 3.14-zstd-c-code
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b9415be

Commits on May 1, 2025

Add critical section around ZSTD_DCtx_setParameter
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6760545
Add a TODO about refactoring critical sections
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c082d8a
Use Py_UNREACHABLE
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e825285

Commits on May 2, 2025

Move bytes operations out of Py_BEGIN_ALLOW_THREADS
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f02ff5a
Add TODO about ensuring a lock is held
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0d69c8c
Remove asserts that may not be correct
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58b0008
Add TODO to make ZstdDict and others GC objects
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c786c3c
Make objects GC tracked
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a9d57fc
Remove unused include
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cc9ab2a
Fix some memory issues
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1f65d19
Fix refleaks on module and in ZstdDict
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552da2d

Commits on May 3, 2025

Update configure to check for ZDICT_finalizeDictionary
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c0648d8
Merge branch 'main' into 3.14-zstd-c-code
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d149b2c
Properly check version in configure
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a5ea379
exit(1) if check fails
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0d88d6d
Use AC_RUN_IFELSE
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4a0a33e
Use a define() to re-use version check
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30b3934
Merge branch 'main' into 3.14-zstd-c-code
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90b9172
Actually properly set _zstd module status based on version
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8fdc7f7
Merge branch 'main' into 3.14-zstd-c-code
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10e2e80

Commits on May 4, 2025

Merge branch 'main' into 3.14-zstd-c-code
emmatyping
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d90b29d