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[1.5.0] Promote ZSTD_getDictID_fromCDict() into stable API #2579

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Apr 26, 2021
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[1.5.0] Promote ZSTD_getDictID_fromCDict() into stable API #2579

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12 changes: 6 additions & 6 deletions doc/zstd_manual.html
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Expand Up @@ -770,6 +770,12 @@ <h3>Streaming decompression functions</h3><pre></pre><b><pre></pre></b><BR>
It can still be loaded, but as a content-only dictionary.
</p></pre><BR>

<pre><b>unsigned ZSTD_getDictID_fromCDict(const ZSTD_CDict* cdict);
</b><p> Provides the dictID of the dictionary loaded into `cdict`.
If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
Non-conformant dictionaries can still be loaded, but as content-only dictionaries.
</p></pre><BR>

<pre><b>unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict* ddict);
</b><p> Provides the dictID of the dictionary loaded into `ddict`.
If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
Expand Down Expand Up @@ -1294,12 +1300,6 @@ <h3>Streaming decompression functions</h3><pre></pre><b><pre></pre></b><BR>
note: equivalent to ZSTD_createCDict_advanced(), with dictLoadMethod==ZSTD_dlm_byRef
</p></pre><BR>

<pre><b>unsigned ZSTD_getDictID_fromCDict(const ZSTD_CDict* cdict);
</b><p> Provides the dictID of the dictionary loaded into `cdict`.
If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
Non-conformant dictionaries can still be loaded, but as content-only dictionaries.
</p></pre><BR>

<pre><b>ZSTD_compressionParameters ZSTD_getCParams(int compressionLevel, unsigned long long estimatedSrcSize, size_t dictSize);
</b><p> @return ZSTD_compressionParameters structure for a selected compression level and estimated srcSize.
`estimatedSrcSize` value is optional, select 0 if not known
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12 changes: 6 additions & 6 deletions lib/zstd.h
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Expand Up @@ -904,6 +904,12 @@ ZSTDLIB_API size_t ZSTD_decompress_usingDDict(ZSTD_DCtx* dctx,
* It can still be loaded, but as a content-only dictionary. */
ZSTDLIB_API unsigned ZSTD_getDictID_fromDict(const void* dict, size_t dictSize);

/*! ZSTD_getDictID_fromCDict() :
* Provides the dictID of the dictionary loaded into `cdict`.
* If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
* Non-conformant dictionaries can still be loaded, but as content-only dictionaries. */
ZSTDLIB_API unsigned ZSTD_getDictID_fromCDict(const ZSTD_CDict* cdict);

/*! ZSTD_getDictID_fromDDict() :
* Provides the dictID of the dictionary loaded into `ddict`.
* If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
Expand Down Expand Up @@ -1586,12 +1592,6 @@ ZSTDLIB_API ZSTD_DDict* ZSTD_createDDict_advanced(
* note: equivalent to ZSTD_createCDict_advanced(), with dictLoadMethod==ZSTD_dlm_byRef */
ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_byReference(const void* dictBuffer, size_t dictSize, int compressionLevel);

/*! ZSTD_getDictID_fromCDict() :
* Provides the dictID of the dictionary loaded into `cdict`.
* If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
* Non-conformant dictionaries can still be loaded, but as content-only dictionaries. */
ZSTDLIB_API unsigned ZSTD_getDictID_fromCDict(const ZSTD_CDict* cdict);

/*! ZSTD_getCParams() :
* @return ZSTD_compressionParameters structure for a selected compression level and estimated srcSize.
* `estimatedSrcSize` value is optional, select 0 if not known */
Expand Down