Translate the frozen v0.2 frame, entropy, block, frame-size, and streaming decoder paths to Rust while preserving the opaque C context ABI. Replace the 3465-line historical C implementation with a declaration-only shim and enable the Rust module for the legacy-v02 Cargo feature. Test Plan: - cargo test --manifest-path rust/Cargo.toml --no-default-features --features compression,decompression,dict-builder,legacy-v02 - make -B -C lib libzstd.a ZSTD_LEGACY_SUPPORT=2 V=1 - git diff --check Refs: rust/src/legacy/zstd_v02.rs, lib/legacy/zstd_v02.c
22 lines
801 B
C
22 lines
801 B
C
/*
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* Copyright (c) Yann Collet, Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#include <stddef.h> /* size_t, ptrdiff_t */
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#include "zstd_v02.h"
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#include "../common/compiler.h"
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#include "../common/error_private.h"
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/* Implementation moved to Rust (rust/src/legacy/zstd_v02.rs).
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* The frozen v0.2 decoder, including its embedded FSE/Huff0 snapshot and the
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* ZSTDv02_Dctx streaming state, now lives entirely in Rust; C code only ever
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* holds an opaque ZSTDv02_Dctx pointer. */
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