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Add a pure-Rust _zstd module - #8917

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youknowone wants to merge 25 commits into

RustPython:mainfrom

youknowone:zstd

Draft

Add a pure-Rust _zstd module#8917
youknowone wants to merge 25 commits into
RustPython:mainfrom
youknowone:zstd

Commits on Oct 16, 2026
- Add _zstd stdlib module backing compression.zstd
  
  JamesClarke7283
  authored and
  youknowone
  committed
  6de5237
- Fix iOS build by removing static PyMutex<PyTypeRef>
  
  authored and
  youknowone
  committed
  78c3702
- Fix clippy errors in zstd module
  
  authored and
  youknowone
  committed
  cb70b82
- Retrigger CI
  
  authored and
  youknowone
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  fb78bef
- chore: format zstd module
  
  JamesClarke7283
  authored and
  youknowone
  committed
  97ba0b4
- Update crates/stdlib/src/zstd.rs
  
  authored and
  youknowone
  committed
  31c4296
- chore: remove rustdoc comments from zstd module
  
  JamesClarke7283
  authored and
  youknowone
  committed
  ca664fd
- commit message
  
  JamesClarke7283
  authored and
  youknowone
  committed
  a9ce31b
- commit message
  
  JamesClarke7283
  authored and
  youknowone
  committed
  b77ba8b
- Identify zstd parameter enums by type identity, not name
  
  JamesClarke7283
  authored and
  youknowone
  committed
  acfb59b
- Match CPython error behavior in _zstd ZstdCompressor
  
  authored and
  youknowone
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  cca16a0
- Address review: drop decorative separators and unused zstd crate
  
  JamesClarke7283
  authored and
  youknowone
  committed
  5b558cf
- Switch _zstd backend from zstd-safe to pure-Rust libzstd-rs-sys
  
  JamesClarke7283
  authored and
  youknowone
  committed
  265e591
- Fix data loss in ZstdDecompressor.decompress(max_length=0)
  
  JamesClarke7283
  authored and
  youknowone
  committed
  e84daba
- Drop duplicate spell-checker line in zstd.rs
  
  JamesClarke7283
  authored and
  youknowone
  committed
  2466964
- Address review on _zstd constants, version attrs and dict markers
  
  authored and
  youknowone
  committed
  3372949
- Replace the _zstd flush-mode constants with a CompressMode enum
  
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  youknowone
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  a7f161c
- Correct the _zstd explanatory comments and raise MemoryError on OOM
  
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  youknowone
  committed
  04d560c
- Fix CPython divergences and a crash in the _zstd module
  
  authored and
  youknowone
  committed
  97b6f48
- Restore Lib/test/test_zstd.py to its vendored CPython state
  
  authored and
  youknowone
  committed
  acd733c
- Rewrite _zstd against rusty_zstd
  youknowone
  committed
  bae349d
- Use libzstd-rs-sys for _zstd
  youknowone
  committed
  d9130bd
- Add zstd context and dictionary names to spell-checker ignore
  youknowone
  committed
  4707f1b
- Exclude _zstd from wasm32-unknown-unknown
  youknowone
  committed
  bd61e5f
- Build _zstd on wasm32-unknown-unknown with a libzstd-rs-sys fork
  youknowone
  committed
  cb083af

Commits

Commits on Oct 16, 2026