feat(c-api): C ABI core (cdylib + vendored headers + simple/context/error/frame wrappers) by polaz · Pull Request #382 · structured-world/structured-zstd

feat(c-api): C ABI core — simple + context + error wrappers

polaz

committed

fix(encode): ungate alloc::format import for default-feature test build

polaz

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feat(c-api): add ZSTD_findFrameCompressedSize + frame-size helper

polaz

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feat(c-api): frame-header inspection + multi-frame size queries

polaz

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test(c-api): real C consumer + ZSTD_FrameHeader ABI layout lock

polaz

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ci: add c-abi job (drop-in libzstd verification)

polaz

committed

fix(c-api): import codec under an alias to avoid rustdoc E0464

polaz

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ci(c-abi): drop persisted checkout creds + verify musl static drop-in

polaz

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fix(c-api): use checked_add for concatenated-frame size totals

polaz

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docs(c-api): document the crate's intentional std-only design

polaz

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test(c-api): lock reserved ZSTD_FrameHeader field offsets

polaz

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fix(decoding): reject truncated frames in frame_decompressed_bound

polaz

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test(encoding): exercise compress_bound formula and bound guarantee

polaz

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docs(c-api): record why the manifest exposes no std feature

polaz

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test(c-api): add regression test for unverified content checksum

polaz

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fix(c-api): verify content checksum in decompress entry points

polaz

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refactor(c-api): verify content checksum via decoder ContentChecksum::Verify

polaz

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fix(c-api): take ZSTD_getErrorString code as c_uint to avoid FFI UB

polaz

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fix(c-api): default to no content checksum, matching upstream

polaz

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ci(c-abi): validate every libzstd.pc + link consumer via -lzstd

polaz

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feat(decode): report decoder workspace footprint for ZSTD_sizeof_DCtx

polaz

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fix(decode): reject oversized block headers in frame-size walk

polaz

committed

feat(wasm): default to no content checksum, matching libzstd

polaz

committed

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feat(c-api): C ABI core (cdylib + vendored headers + simple/context/error/frame wrappers)#382

feat(c-api): C ABI core (cdylib + vendored headers + simple/context/error/frame wrappers)#382
polaz wants to merge 23 commits into
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feat/#126-c-abi-core

Commits on Jun 8, 2026

feat(c-api): C ABI core — simple + context + error wrappers

fix(encode): ungate alloc::format import for default-feature test build

feat(c-api): add ZSTD_findFrameCompressedSize + frame-size helper

feat(c-api): frame-header inspection + multi-frame size queries

test(c-api): real C consumer + ZSTD_FrameHeader ABI layout lock

ci: add c-abi job (drop-in libzstd verification)

fix(c-api): import codec under an alias to avoid rustdoc E0464

ci(c-abi): drop persisted checkout creds + verify musl static drop-in

fix(c-api): use checked_add for concatenated-frame size totals

docs(c-api): document the crate's intentional std-only design

test(c-api): lock reserved ZSTD_FrameHeader field offsets

fix(decoding): reject truncated frames in frame_decompressed_bound

test(encoding): exercise compress_bound formula and bound guarantee

docs(c-api): record why the manifest exposes no std feature

test(c-api): add regression test for unverified content checksum

fix(c-api): verify content checksum in decompress entry points

refactor(c-api): verify content checksum via decoder ContentChecksum::Verify

fix(c-api): take ZSTD_getErrorString code as c_uint to avoid FFI UB

fix(c-api): default to no content checksum, matching upstream

ci(c-abi): validate every libzstd.pc + link consumer via -lzstd

feat(decode): report decoder workspace footprint for ZSTD_sizeof_DCtx

fix(decode): reject oversized block headers in frame-size walk

feat(wasm): default to no content checksum, matching libzstd