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static dctx is incompatible with legacy support

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documented, and runtime tested
This commit is contained in:
Yann Collet
2017-05-27 00:03:08 -07:00
parent cdf7e82222
commit b8136f019a
3 changed files with 12 additions and 3 deletions
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doc/zstd_manual.html
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@ -718,7 +718,8 @@ size_t ZSTD_CDict_loadDictionary(ZSTD_CDict* cdict, const void* dict, size_t dic
@return : pointer to ZSTD_DCtx*, or NULL if error (size too small)
Note : zstd will never resize nor malloc() when using a static dctx.
If it needs more memory than available, it will simply error out.
Note 2 : there is no corresponding "free" function.
Note 2 : static dctx is incompatible with legacy support
Note 3 : there is no corresponding "free" function.
Since workspace was allocated externally, it must be freed externally.
Limitation : currently not compatible with internal DDict creation,
such as ZSTD_initDStream_usingDict().