Expose unsafe wrappers for Py_BEGIN_CRITICAL_SECTION_MUTEX API - #5642

Merged

ngoldbaum merged 32 commits into

ngoldbaum:critical-section-mutex-2

Dec 12, 2025

Commits on Dec 12, 2025

WIP: attempt to add with_critical_section_mutex
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0d3af59
WIP: use an UnsafeCell
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37aa456
finish UnsafeCell rewrite
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86664b1
finish and tweak docs
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22023d1
fix limited API builds
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f88228d
fix deadlocks and abi3 compilation errors
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858e7ab
remove unnecessary comparisons with true
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5f825b7
add two more tests
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a05fa12
add changelog entry
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53d1e2d
add missing conditional compilation for new tests
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f178d12
add missing conditional compilation for new tests
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7de02eb
fix conditional compilation in pyo3::sync
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caae6d3
fix Python 3.13 clippy
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625be8d
Update newsfragments/5642.added.md
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02e2f1d
refactor so to use EnteredCriticalSection struct
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34fdfd0
tweak docstrings
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2294f75
Add SAFETY comments in tests
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084f666
fix include guards
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88794fe
remove unnecessary returns
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4a22503
fix whitespace formatting
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9b2a17f
Move note about minimum Python version
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d5e7403
Fix reference leak by adjusting lifetimes
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715faf9
Apply suggestions for test tweaks from code review
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aeb3631
refactor into a new module and rewrite docs
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47c3ad6
adjust imports to satisfy clippy
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82fd33a
Fix EnteredCriticalSection conditinal compilation
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4dcdc76
fix wasm clippy
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ab5f665
add changelog for the moved functions
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dd2d1c9
actually deprecate the old export
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5f7f48c
refer to locking mutexes and acquiring critical sections consistently
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3a9c51d
remove unnecessary availability note
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ba976ab
simplify wasm conditional compilation
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2b6946a