feat(compress): move parameter update policy to Rust

Move ZSTD_isUpdateAuthorized behind the existing Rust parameter API while retaining the C context-stage checks, diagnostics, and mutation flow.

Test Plan:

- cargo test --manifest-path rust/Cargo.toml --no-default-features --features compression (187 tests)

- cargo clippy for library, benches, and tests

- make -B -C lib -j2 lib
This commit is contained in:
2026-07-18 05:11:26 +02:00
parent ce992fb0be
commit 4c6a00722f
2 changed files with 80 additions and 46 deletions
+2 -46
View File
@@ -106,6 +106,7 @@ int ZSTD_rust_cctx_params_is_multithreaded(void);
int ZSTD_rust_cctx_params_nb_workers_max(void);
int ZSTD_rust_cctx_params_job_size_min(void);
int ZSTD_rust_cctx_params_job_size_max(void);
int ZSTD_rust_isUpdateAuthorized(int param);
ZSTD_CCtx_params* ZSTD_rust_createCCtxParams(ZSTD_customMem customMem);
size_t ZSTD_rust_freeCCtxParams(ZSTD_CCtx_params* params);
size_t ZSTD_rust_CCtxParams_init_advanced(ZSTD_CCtx_params* cctxParams,
@@ -684,52 +685,7 @@ int ZSTD_rust_cctx_params_job_size_max(void)
static int ZSTD_isUpdateAuthorized(ZSTD_cParameter param)
{
switch(param)
{
case ZSTD_c_compressionLevel:
case ZSTD_c_hashLog:
case ZSTD_c_chainLog:
case ZSTD_c_searchLog:
case ZSTD_c_minMatch:
case ZSTD_c_targetLength:
case ZSTD_c_strategy:
case ZSTD_c_blockSplitterLevel:
return 1;
case ZSTD_c_format:
case ZSTD_c_windowLog:
case ZSTD_c_contentSizeFlag:
case ZSTD_c_checksumFlag:
case ZSTD_c_dictIDFlag:
case ZSTD_c_forceMaxWindow :
case ZSTD_c_nbWorkers:
case ZSTD_c_jobSize:
case ZSTD_c_overlapLog:
case ZSTD_c_rsyncable:
case ZSTD_c_enableDedicatedDictSearch:
case ZSTD_c_enableLongDistanceMatching:
case ZSTD_c_ldmHashLog:
case ZSTD_c_ldmMinMatch:
case ZSTD_c_ldmBucketSizeLog:
case ZSTD_c_ldmHashRateLog:
case ZSTD_c_forceAttachDict:
case ZSTD_c_literalCompressionMode:
case ZSTD_c_targetCBlockSize:
case ZSTD_c_srcSizeHint:
case ZSTD_c_stableInBuffer:
case ZSTD_c_stableOutBuffer:
case ZSTD_c_blockDelimiters:
case ZSTD_c_validateSequences:
case ZSTD_c_splitAfterSequences:
case ZSTD_c_useRowMatchFinder:
case ZSTD_c_deterministicRefPrefix:
case ZSTD_c_prefetchCDictTables:
case ZSTD_c_enableSeqProducerFallback:
case ZSTD_c_maxBlockSize:
case ZSTD_c_repcodeResolution:
default:
return 0;
}
return ZSTD_rust_isUpdateAuthorized((int)param);
}
size_t ZSTD_CCtx_setParameter(ZSTD_CCtx* cctx, ZSTD_cParameter param, int value)