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changed dictMore for dictContentType

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which seems clearer to describe what the variable/argument is about.
This commit is contained in:
Yann Collet 2018-03-20 15:13:14 -07:00
parent 31b54b6eea
commit 6873fec658
10 changed files with 93 additions and 93 deletions
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16
doc/zstd_manual.html
View File

@ -345,10 +345,10 @@ size_t ZSTD_decompressStream(ZSTD_DStream* zds, ZSTD_outBuffer* output, ZSTD_inB
} ZSTD_parameters;
</b></pre><BR>
<pre><b>typedef enum {
ZSTD_dm_auto=0, </b>/* dictionary is "full" if it starts with ZSTD_MAGIC_DICTIONARY, otherwise it is "rawContent" */<b>
ZSTD_dm_rawContent, </b>/* ensures dictionary is always loaded as rawContent, even if it starts with ZSTD_MAGIC_DICTIONARY */<b>
ZSTD_dm_fullDict </b>/* refuses to load a dictionary if it does not respect Zstandard's specification */<b>
} ZSTD_dictMode_e;
ZSTD_dct_auto=0, </b>/* dictionary is "full" when starting with ZSTD_MAGIC_DICTIONARY, otherwise it is "rawContent" */<b>
ZSTD_dct_rawContent, </b>/* ensures dictionary is always loaded as rawContent, even if it starts with ZSTD_MAGIC_DICTIONARY */<b>
ZSTD_dct_fullDict </b>/* refuses to load a dictionary if it does not respect Zstandard's specification */<b>
} ZSTD_dictContentType_e;
</b></pre><BR>
<pre><b>typedef enum {
ZSTD_dlm_byCopy = 0, </b>/**< Copy dictionary content internally */<b>
@ -890,7 +890,7 @@ size_t ZSTD_decodingBufferSize_min(unsigned long long windowSize, unsigned long
<pre><b>size_t ZSTD_CCtx_loadDictionary(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
size_t ZSTD_CCtx_loadDictionary_byReference(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode);
size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
</b><p> Create an internal CDict from `dict` buffer.
Decompression will have to use same dictionary.
@result : 0, or an error code (which can be tested with ZSTD_isError()).
@ -921,7 +921,7 @@ size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size
</p></pre><BR>
<pre><b>size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize);
size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode);
size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType);
</b><p> Reference a prefix (single-usage dictionary) for next compression job.
Decompression need same prefix to properly regenerate data.
Prefix is **only used once**. Tables are discarded at end of compression job.
@ -1049,7 +1049,7 @@ size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t
<h3>Advanced parameters for decompression API</h3><pre></pre><b><pre></pre></b><BR>
<pre><b>size_t ZSTD_DCtx_loadDictionary(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
size_t ZSTD_DCtx_loadDictionary_byReference(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode);
size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
</b><p> Create an internal DDict from dict buffer,
to be used to decompress next frames.
@result : 0, or an error code (which can be tested with ZSTD_isError()).
@ -1078,7 +1078,7 @@ size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size
</p></pre><BR>
<pre><b>size_t ZSTD_DCtx_refPrefix(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize); </b>/* not implemented */<b>
size_t ZSTD_DCtx_refPrefix_advanced(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode); </b>/* not implemented */<b>
size_t ZSTD_DCtx_refPrefix_advanced(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType); </b>/* not implemented */<b>
</b><p> Reference a prefix (single-usage dictionary) for next compression job.
Prefix is **only used once**. It must be explicitly referenced before each frame.
If there is a need to use same prefix multiple times, consider embedding it into a ZSTD_DDict instead.

72
lib/compress/zstd_compress.c
View File

@ -536,7 +536,7 @@ ZSTDLIB_API size_t ZSTD_CCtx_setPledgedSrcSize(ZSTD_CCtx* cctx, unsigned long lo
size_t ZSTD_CCtx_loadDictionary_advanced(
ZSTD_CCtx* cctx, const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode)
ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType)
{
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
if (cctx->staticSize) return ERROR(memory_allocation); /* no malloc for static CCtx */
@ -550,7 +550,7 @@ size_t ZSTD_CCtx_loadDictionary_advanced(
ZSTD_getCParamsFromCCtxParams(cctx->requestedParams, cctx->pledgedSrcSizePlusOne-1, dictSize);
cctx->cdictLocal = ZSTD_createCDict_advanced(
dict, dictSize,
dictLoadMethod, dictMode,
dictLoadMethod, dictContentType,
cParams, cctx->customMem);
cctx->cdict = cctx->cdictLocal;
if (cctx->cdictLocal == NULL)
@ -563,13 +563,13 @@ ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_byReference(
ZSTD_CCtx* cctx, const void* dict, size_t dictSize)
{
return ZSTD_CCtx_loadDictionary_advanced(
cctx, dict, dictSize, ZSTD_dlm_byRef, ZSTD_dm_auto);
cctx, dict, dictSize, ZSTD_dlm_byRef, ZSTD_dct_auto);
}
ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary(ZSTD_CCtx* cctx, const void* dict, size_t dictSize)
{
return ZSTD_CCtx_loadDictionary_advanced(
cctx, dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dm_auto);
cctx, dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dct_auto);
}
@ -583,17 +583,17 @@ size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict)
size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize)
{
return ZSTD_CCtx_refPrefix_advanced(cctx, prefix, prefixSize, ZSTD_dm_rawContent);
return ZSTD_CCtx_refPrefix_advanced(cctx, prefix, prefixSize, ZSTD_dct_rawContent);
}
size_t ZSTD_CCtx_refPrefix_advanced(
ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode)
ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType)
{
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
cctx->cdict = NULL; /* prefix discards any prior cdict */
cctx->prefixDict.dict = prefix;
cctx->prefixDict.dictSize = prefixSize;
cctx->prefixDict.dictMode = dictMode;
cctx->prefixDict.dictContentType = dictContentType;
return 0;
}
@ -2268,7 +2268,7 @@ static size_t ZSTD_loadZstdDictionary(ZSTD_compressedBlockState_t* bs, ZSTD_matc
static size_t ZSTD_compress_insertDictionary(ZSTD_compressedBlockState_t* bs, ZSTD_matchState_t* ms,
ZSTD_CCtx_params const* params,
const void* dict, size_t dictSize,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
void* workspace)
{
DEBUGLOG(4, "ZSTD_compress_insertDictionary (dictSize=%u)", (U32)dictSize);
@ -2277,15 +2277,15 @@ static size_t ZSTD_compress_insertDictionary(ZSTD_compressedBlockState_t* bs, ZS
ZSTD_reset_compressedBlockState(bs);
/* dict restricted modes */
if (dictMode==ZSTD_dm_rawContent)
if (dictContentType == ZSTD_dct_rawContent)
return ZSTD_loadDictionaryContent(ms, params, dict, dictSize);
if (MEM_readLE32(dict) != ZSTD_MAGIC_DICTIONARY) {
if (dictMode == ZSTD_dm_auto) {
if (dictContentType == ZSTD_dct_auto) {
DEBUGLOG(4, "raw content dictionary detected");
return ZSTD_loadDictionaryContent(ms, params, dict, dictSize);
}
if (dictMode == ZSTD_dm_fullDict)
if (dictContentType == ZSTD_dct_fullDict)
return ERROR(dictionary_wrong);
assert(0); /* impossible */
}
@ -2298,7 +2298,7 @@ static size_t ZSTD_compress_insertDictionary(ZSTD_compressedBlockState_t* bs, ZS
* @return : 0, or an error code */
size_t ZSTD_compressBegin_internal(ZSTD_CCtx* cctx,
const void* dict, size_t dictSize,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
const ZSTD_CDict* cdict,
ZSTD_CCtx_params params, U64 pledgedSrcSize,
ZSTD_buffered_policy_e zbuff)
@ -2319,7 +2319,7 @@ size_t ZSTD_compressBegin_internal(ZSTD_CCtx* cctx,
{
size_t const dictID = ZSTD_compress_insertDictionary(
cctx->blockState.prevCBlock, &cctx->blockState.matchState,
&params, dict, dictSize, dictMode, cctx->entropyWorkspace);
&params, dict, dictSize, dictContentType, cctx->entropyWorkspace);
if (ZSTD_isError(dictID)) return dictID;
assert(dictID <= (size_t)(U32)-1);
cctx->dictID = (U32)dictID;
@ -2329,7 +2329,7 @@ size_t ZSTD_compressBegin_internal(ZSTD_CCtx* cctx,
size_t ZSTD_compressBegin_advanced_internal(ZSTD_CCtx* cctx,
const void* dict, size_t dictSize,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
const ZSTD_CDict* cdict,
ZSTD_CCtx_params params,
unsigned long long pledgedSrcSize)
@ -2338,7 +2338,7 @@ size_t ZSTD_compressBegin_advanced_internal(ZSTD_CCtx* cctx,
/* compression parameters verification and optimization */
CHECK_F( ZSTD_checkCParams(params.cParams) );
return ZSTD_compressBegin_internal(cctx,
dict, dictSize, dictMode,
dict, dictSize, dictContentType,
cdict,
params, pledgedSrcSize,
ZSTDb_not_buffered);
@ -2353,7 +2353,7 @@ size_t ZSTD_compressBegin_advanced(ZSTD_CCtx* cctx,
ZSTD_CCtx_params const cctxParams =
ZSTD_assignParamsToCCtxParams(cctx->requestedParams, params);
return ZSTD_compressBegin_advanced_internal(cctx,
dict, dictSize, ZSTD_dm_auto,
dict, dictSize, ZSTD_dct_auto,
NULL /*cdict*/,
cctxParams, pledgedSrcSize);
}
@ -2364,7 +2364,7 @@ size_t ZSTD_compressBegin_usingDict(ZSTD_CCtx* cctx, const void* dict, size_t di
ZSTD_CCtx_params const cctxParams =
ZSTD_assignParamsToCCtxParams(cctx->requestedParams, params);
DEBUGLOG(4, "ZSTD_compressBegin_usingDict (dictSize=%u)", (U32)dictSize);
return ZSTD_compressBegin_internal(cctx, dict, dictSize, ZSTD_dm_auto, NULL,
return ZSTD_compressBegin_internal(cctx, dict, dictSize, ZSTD_dct_auto, NULL,
cctxParams, ZSTD_CONTENTSIZE_UNKNOWN, ZSTDb_not_buffered);
}
@ -2475,7 +2475,7 @@ size_t ZSTD_compress_advanced_internal(
{
DEBUGLOG(4, "ZSTD_compress_advanced_internal (srcSize:%u)",
(U32)srcSize);
CHECK_F( ZSTD_compressBegin_internal(cctx, dict, dictSize, ZSTD_dm_auto, NULL,
CHECK_F( ZSTD_compressBegin_internal(cctx, dict, dictSize, ZSTD_dct_auto, NULL,
params, srcSize, ZSTDb_not_buffered) );
return ZSTD_compressEnd(cctx, dst, dstCapacity, src, srcSize);
}
@ -2538,10 +2538,10 @@ static size_t ZSTD_initCDict_internal(
ZSTD_CDict* cdict,
const void* dictBuffer, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams)
{
DEBUGLOG(3, "ZSTD_initCDict_internal, mode %u", (U32)dictMode);
DEBUGLOG(3, "ZSTD_initCDict_internal, mode %u", (U32)dictContentType);
cdict->cParams = cParams;
if ((dictLoadMethod == ZSTD_dlm_byRef) || (!dictBuffer) || (!dictSize)) {
cdict->dictBuffer = NULL;
@ -2578,7 +2578,7 @@ static size_t ZSTD_initCDict_internal(
size_t const dictID = ZSTD_compress_insertDictionary(
&cdict->cBlockState, &cdict->matchState,&params,
cdict->dictContent, cdict->dictContentSize,
dictMode, cdict->workspace);
dictContentType, cdict->workspace);
if (ZSTD_isError(dictID)) return dictID;
assert(dictID <= (size_t)(U32)-1);
cdict->dictID = (U32)dictID;
@ -2590,10 +2590,10 @@ static size_t ZSTD_initCDict_internal(
ZSTD_CDict* ZSTD_createCDict_advanced(const void* dictBuffer, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams, ZSTD_customMem customMem)
{
DEBUGLOG(3, "ZSTD_createCDict_advanced, mode %u", (U32)dictMode);
DEBUGLOG(3, "ZSTD_createCDict_advanced, mode %u", (U32)dictContentType);
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
{ ZSTD_CDict* const cdict = (ZSTD_CDict*)ZSTD_malloc(sizeof(ZSTD_CDict), customMem);
@ -2610,7 +2610,7 @@ ZSTD_CDict* ZSTD_createCDict_advanced(const void* dictBuffer, size_t dictSize,
cdict->workspaceSize = workspaceSize;
if (ZSTD_isError( ZSTD_initCDict_internal(cdict,
dictBuffer, dictSize,
dictLoadMethod, dictMode,
dictLoadMethod, dictContentType,
cParams) )) {
ZSTD_freeCDict(cdict);
return NULL;
@ -2624,7 +2624,7 @@ ZSTD_CDict* ZSTD_createCDict(const void* dict, size_t dictSize, int compressionL
{
ZSTD_compressionParameters cParams = ZSTD_getCParams(compressionLevel, 0, dictSize);
return ZSTD_createCDict_advanced(dict, dictSize,
ZSTD_dlm_byCopy, ZSTD_dm_auto,
ZSTD_dlm_byCopy, ZSTD_dct_auto,
cParams, ZSTD_defaultCMem);
}
@ -2632,7 +2632,7 @@ ZSTD_CDict* ZSTD_createCDict_byReference(const void* dict, size_t dictSize, int
{
ZSTD_compressionParameters cParams = ZSTD_getCParams(compressionLevel, 0, dictSize);
return ZSTD_createCDict_advanced(dict, dictSize,
ZSTD_dlm_byRef, ZSTD_dm_auto,
ZSTD_dlm_byRef, ZSTD_dct_auto,
cParams, ZSTD_defaultCMem);
}
@ -2664,7 +2664,7 @@ const ZSTD_CDict* ZSTD_initStaticCDict(
void* workspace, size_t workspaceSize,
const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams)
{
size_t const matchStateSize = ZSTD_sizeof_matchState(&cParams, /* forCCtx */ 0);
@ -2689,7 +2689,7 @@ const ZSTD_CDict* ZSTD_initStaticCDict(
if (ZSTD_isError( ZSTD_initCDict_internal(cdict,
dict, dictSize,
ZSTD_dlm_byRef, dictMode,
ZSTD_dlm_byRef, dictContentType,
cParams) ))
return NULL;
@ -2723,7 +2723,7 @@ size_t ZSTD_compressBegin_usingCDict_advanced(
}
params.fParams = fParams;
return ZSTD_compressBegin_internal(cctx,
NULL, 0, ZSTD_dm_auto,
NULL, 0, ZSTD_dct_auto,
cdict,
params, pledgedSrcSize,
ZSTDb_not_buffered);
@ -2802,7 +2802,7 @@ size_t ZSTD_CStreamOutSize(void)
}
static size_t ZSTD_resetCStream_internal(ZSTD_CStream* cctx,
const void* const dict, size_t const dictSize, ZSTD_dictMode_e const dictMode,
const void* const dict, size_t const dictSize, ZSTD_dictContentType_e const dictContentType,
const ZSTD_CDict* const cdict,
ZSTD_CCtx_params const params, unsigned long long const pledgedSrcSize)
{
@ -2813,7 +2813,7 @@ static size_t ZSTD_resetCStream_internal(ZSTD_CStream* cctx,
assert(!((dict) && (cdict))); /* either dict or cdict, not both */
CHECK_F( ZSTD_compressBegin_internal(cctx,
dict, dictSize, dictMode,
dict, dictSize, dictContentType,
cdict,
params, pledgedSrcSize,
ZSTDb_buffered) );
@ -2837,7 +2837,7 @@ size_t ZSTD_resetCStream(ZSTD_CStream* zcs, unsigned long long pledgedSrcSize)
if (pledgedSrcSize==0) pledgedSrcSize = ZSTD_CONTENTSIZE_UNKNOWN;
params.fParams.contentSizeFlag = 1;
params.cParams = ZSTD_getCParamsFromCCtxParams(params, pledgedSrcSize, 0);
return ZSTD_resetCStream_internal(zcs, NULL, 0, ZSTD_dm_auto, zcs->cdict, params, pledgedSrcSize);
return ZSTD_resetCStream_internal(zcs, NULL, 0, ZSTD_dct_auto, zcs->cdict, params, pledgedSrcSize);
}
/*! ZSTD_initCStream_internal() :
@ -2860,7 +2860,7 @@ size_t ZSTD_initCStream_internal(ZSTD_CStream* zcs,
}
ZSTD_freeCDict(zcs->cdictLocal);
zcs->cdictLocal = ZSTD_createCDict_advanced(dict, dictSize,
ZSTD_dlm_byCopy, ZSTD_dm_auto,
ZSTD_dlm_byCopy, ZSTD_dct_auto,
params.cParams, zcs->customMem);
zcs->cdict = zcs->cdictLocal;
if (zcs->cdictLocal == NULL) return ERROR(memory_allocation);
@ -2876,7 +2876,7 @@ size_t ZSTD_initCStream_internal(ZSTD_CStream* zcs,
params.compressionLevel = ZSTD_CLEVEL_CUSTOM; /* enforce usage of cParams, instead of a dynamic derivation from cLevel (but does that happen ?) */
zcs->requestedParams = params;
return ZSTD_resetCStream_internal(zcs, NULL, 0, ZSTD_dm_auto, zcs->cdict, params, pledgedSrcSize);
return ZSTD_resetCStream_internal(zcs, NULL, 0, ZSTD_dct_auto, zcs->cdict, params, pledgedSrcSize);
}
/* ZSTD_initCStream_usingCDict_advanced() :
@ -3152,14 +3152,14 @@ size_t ZSTD_compress_generic (ZSTD_CCtx* cctx,
DEBUGLOG(4, "call ZSTDMT_initCStream_internal as nbWorkers=%u", params.nbWorkers);
CHECK_F( ZSTDMT_initCStream_internal(
cctx->mtctx,
prefixDict.dict, prefixDict.dictSize, ZSTD_dm_rawContent,
prefixDict.dict, prefixDict.dictSize, ZSTD_dct_rawContent,
cctx->cdict, params, cctx->pledgedSrcSizePlusOne-1) );
cctx->streamStage = zcss_load;
cctx->appliedParams.nbWorkers = params.nbWorkers;
} else
#endif
{ CHECK_F( ZSTD_resetCStream_internal(cctx,
prefixDict.dict, prefixDict.dictSize, prefixDict.dictMode,
prefixDict.dict, prefixDict.dictSize, prefixDict.dictContentType,
cctx->cdict,
params, cctx->pledgedSrcSizePlusOne-1) );
assert(cctx->streamStage == zcss_load);

4
lib/compress/zstd_compress_internal.h
View File

@ -50,7 +50,7 @@ typedef enum { zcss_init=0, zcss_load, zcss_flush } ZSTD_cStreamStage;
typedef struct ZSTD_prefixDict_s {
const void* dict;
size_t dictSize;
ZSTD_dictMode_e dictMode;
ZSTD_dictContentType_e dictContentType;
} ZSTD_prefixDict;
typedef struct {
@ -665,7 +665,7 @@ ZSTD_compressionParameters ZSTD_getCParamsFromCDict(const ZSTD_CDict* cdict);
* Private use only. To be called from zstdmt_compress.c. */
size_t ZSTD_compressBegin_advanced_internal(ZSTD_CCtx* cctx,
const void* dict, size_t dictSize,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
const ZSTD_CDict* cdict,
ZSTD_CCtx_params params,
unsigned long long pledgedSrcSize);

16
lib/compress/zstdmt_compress.c
View File

@ -429,7 +429,7 @@ void ZSTDMT_compressionJob(void* jobDescription)
/* init */
if (job->cdict) {
size_t const initError = ZSTD_compressBegin_advanced_internal(cctx, NULL, 0, ZSTD_dm_auto, job->cdict, jobParams, job->fullFrameSize);
size_t const initError = ZSTD_compressBegin_advanced_internal(cctx, NULL, 0, ZSTD_dct_auto, job->cdict, jobParams, job->fullFrameSize);
assert(job->firstJob); /* only allowed for first job */
if (ZSTD_isError(initError)) { job->cSize = initError; goto _endJob; }
} else { /* srcStart points at reloaded section */
@ -440,7 +440,7 @@ void ZSTDMT_compressionJob(void* jobDescription)
goto _endJob;
} }
{ size_t const initError = ZSTD_compressBegin_advanced_internal(cctx,
job->prefix.start, job->prefix.size, ZSTD_dm_rawContent, /* load dictionary in "content-only" mode (no header analysis) */
job->prefix.start, job->prefix.size, ZSTD_dct_rawContent, /* load dictionary in "content-only" mode (no header analysis) */
NULL, /*cdict*/
jobParams, pledgedSrcSize);
if (ZSTD_isError(initError)) {
@ -1010,7 +1010,7 @@ size_t ZSTDMT_compressCCtx(ZSTDMT_CCtx* mtctx,
size_t ZSTDMT_initCStream_internal(
ZSTDMT_CCtx* mtctx,
const void* dict, size_t dictSize, ZSTD_dictMode_e dictMode,
const void* dict, size_t dictSize, ZSTD_dictContentType_e dictContentType,
const ZSTD_CDict* cdict, ZSTD_CCtx_params params,
unsigned long long pledgedSrcSize)
{
@ -1053,7 +1053,7 @@ size_t ZSTDMT_initCStream_internal(
if (dict) {
ZSTD_freeCDict(mtctx->cdictLocal);
mtctx->cdictLocal = ZSTD_createCDict_advanced(dict, dictSize,
ZSTD_dlm_byCopy, dictMode, /* note : a loadPrefix becomes an internal CDict */
ZSTD_dlm_byCopy, dictContentType, /* note : a loadPrefix becomes an internal CDict */
params.cParams, mtctx->cMem);
mtctx->cdict = mtctx->cdictLocal;
if (mtctx->cdictLocal == NULL) return ERROR(memory_allocation);
@ -1112,7 +1112,7 @@ size_t ZSTDMT_initCStream_advanced(ZSTDMT_CCtx* mtctx,
DEBUGLOG(4, "ZSTDMT_initCStream_advanced (pledgedSrcSize=%u)", (U32)pledgedSrcSize);
cctxParams.cParams = params.cParams;
cctxParams.fParams = params.fParams;
return ZSTDMT_initCStream_internal(mtctx, dict, dictSize, ZSTD_dm_auto, NULL,
return ZSTDMT_initCStream_internal(mtctx, dict, dictSize, ZSTD_dct_auto, NULL,
cctxParams, pledgedSrcSize);
}
@ -1125,7 +1125,7 @@ size_t ZSTDMT_initCStream_usingCDict(ZSTDMT_CCtx* mtctx,
if (cdict==NULL) return ERROR(dictionary_wrong); /* method incompatible with NULL cdict */
cctxParams.cParams = ZSTD_getCParamsFromCDict(cdict);
cctxParams.fParams = fParams;
return ZSTDMT_initCStream_internal(mtctx, NULL, 0 /*dictSize*/, ZSTD_dm_auto, cdict,
return ZSTDMT_initCStream_internal(mtctx, NULL, 0 /*dictSize*/, ZSTD_dct_auto, cdict,
cctxParams, pledgedSrcSize);
}
@ -1137,7 +1137,7 @@ size_t ZSTDMT_initCStream_usingCDict(ZSTDMT_CCtx* mtctx,
size_t ZSTDMT_resetCStream(ZSTDMT_CCtx* mtctx, unsigned long long pledgedSrcSize)
{
if (!pledgedSrcSize) pledgedSrcSize = ZSTD_CONTENTSIZE_UNKNOWN;
return ZSTDMT_initCStream_internal(mtctx, NULL, 0, ZSTD_dm_auto, 0, mtctx->params,
return ZSTDMT_initCStream_internal(mtctx, NULL, 0, ZSTD_dct_auto, 0, mtctx->params,
pledgedSrcSize);
}
@ -1147,7 +1147,7 @@ size_t ZSTDMT_initCStream(ZSTDMT_CCtx* mtctx, int compressionLevel) {
DEBUGLOG(4, "ZSTDMT_initCStream (cLevel=%i)", compressionLevel);
cctxParams.cParams = params.cParams;
cctxParams.fParams = params.fParams;
return ZSTDMT_initCStream_internal(mtctx, NULL, 0, ZSTD_dm_auto, NULL, cctxParams, ZSTD_CONTENTSIZE_UNKNOWN);
return ZSTDMT_initCStream_internal(mtctx, NULL, 0, ZSTD_dct_auto, NULL, cctxParams, ZSTD_CONTENTSIZE_UNKNOWN);
}

2
lib/compress/zstdmt_compress.h
View File

@ -145,7 +145,7 @@ ZSTD_frameProgression ZSTDMT_getFrameProgression(ZSTDMT_CCtx* mtctx);
* must receive dict, or cdict, or none, but not both.
* @return : 0, or an error code */
size_t ZSTDMT_initCStream_internal(ZSTDMT_CCtx* zcs,
const void* dict, size_t dictSize, ZSTD_dictMode_e dictMode,
const void* dict, size_t dictSize, ZSTD_dictContentType_e dictContentType,
const ZSTD_CDict* cdict,
ZSTD_CCtx_params params, unsigned long long pledgedSrcSize);

26
lib/decompress/zstd_decompress.c
View File

@ -2337,20 +2337,20 @@ size_t ZSTD_decompressBegin_usingDDict(ZSTD_DCtx* dstDCtx, const ZSTD_DDict* ddi
return 0;
}
static size_t ZSTD_loadEntropy_inDDict(ZSTD_DDict* ddict, ZSTD_dictMode_e dictContentType)
static size_t ZSTD_loadEntropy_inDDict(ZSTD_DDict* ddict, ZSTD_dictContentType_e dictContentType)
{
ddict->dictID = 0;
ddict->entropyPresent = 0;
if (dictContentType == ZSTD_dm_rawContent) return 0;
if (dictContentType == ZSTD_dct_rawContent) return 0;
if (ddict->dictSize < 8) {
if (dictContentType == ZSTD_dm_fullDict)
if (dictContentType == ZSTD_dct_fullDict)
return ERROR(dictionary_corrupted); /* only accept specified dictionaries */
return 0; /* pure content mode */
}
{ U32 const magic = MEM_readLE32(ddict->dictContent);
if (magic != ZSTD_MAGIC_DICTIONARY) {
if (dictContentType == ZSTD_dm_fullDict)
if (dictContentType == ZSTD_dct_fullDict)
return ERROR(dictionary_corrupted); /* only accept specified dictionaries */
return 0; /* pure content mode */
}
@ -2367,7 +2367,7 @@ static size_t ZSTD_loadEntropy_inDDict(ZSTD_DDict* ddict, ZSTD_dictMode_e dictCo
static size_t ZSTD_initDDict_internal(ZSTD_DDict* ddict,
const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictContentType)
ZSTD_dictContentType_e dictContentType)
{
if ((dictLoadMethod == ZSTD_dlm_byRef) || (!dict) || (!dictSize)) {
ddict->dictBuffer = NULL;
@ -2390,7 +2390,7 @@ static size_t ZSTD_initDDict_internal(ZSTD_DDict* ddict,
ZSTD_DDict* ZSTD_createDDict_advanced(const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictContentType,
ZSTD_dictContentType_e dictContentType,
ZSTD_customMem customMem)
{
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
@ -2415,7 +2415,7 @@ ZSTD_DDict* ZSTD_createDDict_advanced(const void* dict, size_t dictSize,
ZSTD_DDict* ZSTD_createDDict(const void* dict, size_t dictSize)
{
ZSTD_customMem const allocator = { NULL, NULL, NULL };
return ZSTD_createDDict_advanced(dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dm_auto, allocator);
return ZSTD_createDDict_advanced(dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dct_auto, allocator);
}
/*! ZSTD_createDDict_byReference() :
@ -2425,7 +2425,7 @@ ZSTD_DDict* ZSTD_createDDict(const void* dict, size_t dictSize)
ZSTD_DDict* ZSTD_createDDict_byReference(const void* dictBuffer, size_t dictSize)
{
ZSTD_customMem const allocator = { NULL, NULL, NULL };
return ZSTD_createDDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dm_auto, allocator);
return ZSTD_createDDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dct_auto, allocator);
}
@ -2433,7 +2433,7 @@ const ZSTD_DDict* ZSTD_initStaticDDict(
void* workspace, size_t workspaceSize,
const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictContentType)
ZSTD_dictContentType_e dictContentType)
{
size_t const neededSpace =
sizeof(ZSTD_DDict) + (dictLoadMethod == ZSTD_dlm_byRef ? 0 : dictSize);
@ -2565,11 +2565,11 @@ size_t ZSTD_freeDStream(ZSTD_DStream* zds)
size_t ZSTD_DStreamInSize(void) { return ZSTD_BLOCKSIZE_MAX + ZSTD_blockHeaderSize; }
size_t ZSTD_DStreamOutSize(void) { return ZSTD_BLOCKSIZE_MAX; }
size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode)
size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType)
{
ZSTD_freeDDict(dctx->ddictLocal);
if (dict && dictSize >= 8) {
dctx->ddictLocal = ZSTD_createDDict_advanced(dict, dictSize, dictLoadMethod, dictMode, dctx->customMem);
dctx->ddictLocal = ZSTD_createDDict_advanced(dict, dictSize, dictLoadMethod, dictContentType, dctx->customMem);
if (dctx->ddictLocal == NULL) return ERROR(memory_allocation);
} else {
dctx->ddictLocal = NULL;
@ -2580,12 +2580,12 @@ size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size
size_t ZSTD_DCtx_loadDictionary_byReference(ZSTD_DCtx* dctx, const void* dict, size_t dictSize)
{
return ZSTD_DCtx_loadDictionary_advanced(dctx, dict, dictSize, ZSTD_dlm_byRef, ZSTD_dm_auto);
return ZSTD_DCtx_loadDictionary_advanced(dctx, dict, dictSize, ZSTD_dlm_byRef, ZSTD_dct_auto);
}
size_t ZSTD_DCtx_loadDictionary(ZSTD_DCtx* dctx, const void* dict, size_t dictSize)
{
return ZSTD_DCtx_loadDictionary_advanced(dctx, dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dm_auto);
return ZSTD_DCtx_loadDictionary_advanced(dctx, dict, dictSize, ZSTD_dlm_byCopy, ZSTD_dct_auto);
}
size_t ZSTD_initDStream_usingDict(ZSTD_DStream* zds, const void* dict, size_t dictSize)

24
lib/zstd.h
View File

@ -433,10 +433,10 @@ typedef struct {
typedef struct ZSTD_CCtx_params_s ZSTD_CCtx_params;
typedef enum {
ZSTD_dm_auto=0, /* dictionary is "full" if it starts with ZSTD_MAGIC_DICTIONARY, otherwise it is "rawContent" */
ZSTD_dm_rawContent, /* ensures dictionary is always loaded as rawContent, even if it starts with ZSTD_MAGIC_DICTIONARY */
ZSTD_dm_fullDict /* refuses to load a dictionary if it does not respect Zstandard's specification */
} ZSTD_dictMode_e;
ZSTD_dct_auto=0, /* dictionary is "full" when starting with ZSTD_MAGIC_DICTIONARY, otherwise it is "rawContent" */
ZSTD_dct_rawContent, /* ensures dictionary is always loaded as rawContent, even if it starts with ZSTD_MAGIC_DICTIONARY */
ZSTD_dct_fullDict /* refuses to load a dictionary if it does not respect Zstandard's specification */
} ZSTD_dictContentType_e;
typedef enum {
ZSTD_dlm_byCopy = 0, /**< Copy dictionary content internally */
@ -574,14 +574,14 @@ ZSTDLIB_API const ZSTD_CDict* ZSTD_initStaticCDict(
void* workspace, size_t workspaceSize,
const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams);
ZSTDLIB_API const ZSTD_DDict* ZSTD_initStaticDDict(
void* workspace, size_t workspaceSize,
const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode);
ZSTD_dictContentType_e dictContentType);
/*! Custom memory allocation :
* These prototypes make it possible to pass your own allocation/free functions.
@ -600,13 +600,13 @@ ZSTDLIB_API ZSTD_DStream* ZSTD_createDStream_advanced(ZSTD_customMem customMem);
ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictMode,
ZSTD_dictContentType_e dictContentType,
ZSTD_compressionParameters cParams,
ZSTD_customMem customMem);
ZSTDLIB_API ZSTD_DDict* ZSTD_createDDict_advanced(const void* dict, size_t dictSize,
ZSTD_dictLoadMethod_e dictLoadMethod,
ZSTD_dictMode_e dictContentType,
ZSTD_dictContentType_e dictContentType,
ZSTD_customMem customMem);
@ -1103,7 +1103,7 @@ ZSTDLIB_API size_t ZSTD_CCtx_setPledgedSrcSize(ZSTD_CCtx* cctx, unsigned long lo
* to precisely select how dictionary content must be interpreted. */
ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_byReference(ZSTD_CCtx* cctx, const void* dict, size_t dictSize);
ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode);
ZSTDLIB_API size_t ZSTD_CCtx_loadDictionary_advanced(ZSTD_CCtx* cctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
/*! ZSTD_CCtx_refCDict() :
@ -1132,7 +1132,7 @@ ZSTDLIB_API size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict);
* Note 3 : By default, the prefix is treated as raw content (ZSTD_dm_rawContent).
* Use ZSTD_CCtx_refPrefix_advanced() to alter dictMode. */
ZSTDLIB_API size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize);
ZSTDLIB_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode);
ZSTDLIB_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType);
@ -1274,7 +1274,7 @@ ZSTDLIB_API size_t ZSTD_CCtx_setParametersUsingCCtxParams(
*/
ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary_byReference(ZSTD_DCtx* dctx, const void* dict, size_t dictSize);
ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictMode_e dictMode);
ZSTDLIB_API size_t ZSTD_DCtx_loadDictionary_advanced(ZSTD_DCtx* dctx, const void* dict, size_t dictSize, ZSTD_dictLoadMethod_e dictLoadMethod, ZSTD_dictContentType_e dictContentType);
/*! ZSTD_DCtx_refDDict() :
@ -1301,7 +1301,7 @@ ZSTDLIB_API size_t ZSTD_DCtx_refDDict(ZSTD_DCtx* dctx, const ZSTD_DDict* ddict);
* Note 4 : Referencing a raw content prefix has almost no cpu nor memory cost.
*/
ZSTDLIB_API size_t ZSTD_DCtx_refPrefix(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize); /* not implemented */
ZSTDLIB_API size_t ZSTD_DCtx_refPrefix_advanced(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize, ZSTD_dictMode_e dictMode); /* not implemented */
ZSTDLIB_API size_t ZSTD_DCtx_refPrefix_advanced(ZSTD_DCtx* dctx, const void* prefix, size_t prefixSize, ZSTD_dictContentType_e dictContentType); /* not implemented */
/*! ZSTD_DCtx_setMaxWindowSize() :

18
tests/fuzzer.c
View File

@ -649,7 +649,7 @@ static int basicUnitTests(U32 seed, double compressibility)
{ size_t const ddictBufferSize = ZSTD_estimateDDictSize(dictSize, ZSTD_dlm_byCopy);
void* ddictBuffer = malloc(ddictBufferSize);
if (ddictBuffer == NULL) goto _output_error;
{ const ZSTD_DDict* const ddict = ZSTD_initStaticDDict(ddictBuffer, ddictBufferSize, CNBuffer, dictSize, ZSTD_dlm_byCopy, ZSTD_dm_auto);
{ const ZSTD_DDict* const ddict = ZSTD_initStaticDDict(ddictBuffer, ddictBufferSize, CNBuffer, dictSize, ZSTD_dlm_byCopy, ZSTD_dct_auto);
size_t const r = ZSTD_decompress_usingDDict(dctx, decodedBuffer, CNBuffSize, compressedBuffer, cSize, ddict);
if (r != CNBuffSize - dictSize) goto _output_error;
}
@ -753,7 +753,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : compress with CDict ", testNb++);
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize,
ZSTD_dlm_byRef, ZSTD_dm_auto,
ZSTD_dlm_byRef, ZSTD_dct_auto,
cParams, ZSTD_defaultCMem);
DISPLAYLEVEL(3, "(size : %u) : ", (U32)ZSTD_sizeof_CDict(cdict));
cSize = ZSTD_compress_usingCDict(cctx, compressedBuffer, compressedBufferSize,
@ -788,7 +788,7 @@ static int basicUnitTests(U32 seed, double compressibility)
{ const ZSTD_CDict* const cdict = ZSTD_initStaticCDict(
cdictBuffer, cdictSize,
dictBuffer, dictSize,
ZSTD_dlm_byCopy, ZSTD_dm_auto,
ZSTD_dlm_byCopy, ZSTD_dct_auto,
cParams);
if (cdict == NULL) {
DISPLAY("ZSTD_initStaticCDict failed ");
@ -808,7 +808,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : ZSTD_compress_usingCDict_advanced, no contentSize, no dictID : ", testNb++);
{ ZSTD_frameParameters const fParams = { 0 /* frameSize */, 1 /* checksum */, 1 /* noDictID*/ };
ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dm_auto, cParams, ZSTD_defaultCMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dct_auto, cParams, ZSTD_defaultCMem);
cSize = ZSTD_compress_usingCDict_advanced(cctx, compressedBuffer, compressedBufferSize,
CNBuffer, CNBuffSize, cdict, fParams);
ZSTD_freeCDict(cdict);
@ -859,7 +859,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : Building cdict w/ ZSTD_dm_fullDict on a good dictionary : ", testNb++);
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dm_fullDict, cParams, ZSTD_defaultCMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize, ZSTD_dlm_byRef, ZSTD_dct_fullDict, cParams, ZSTD_defaultCMem);
if (cdict==NULL) goto _output_error;
ZSTD_freeCDict(cdict);
}
@ -867,7 +867,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : Building cdict w/ ZSTD_dm_fullDict on a rawContent (must fail) : ", testNb++);
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBuffSize, dictSize);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced((const char*)dictBuffer+1, dictSize-1, ZSTD_dlm_byRef, ZSTD_dm_fullDict, cParams, ZSTD_defaultCMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced((const char*)dictBuffer+1, dictSize-1, ZSTD_dlm_byRef, ZSTD_dct_fullDict, cParams, ZSTD_defaultCMem);
if (cdict!=NULL) goto _output_error;
ZSTD_freeCDict(cdict);
}
@ -878,7 +878,7 @@ static int basicUnitTests(U32 seed, double compressibility)
size_t ret;
MEM_writeLE32((char*)dictBuffer+2, ZSTD_MAGIC_DICTIONARY);
ret = ZSTD_CCtx_loadDictionary_advanced(
cctx, (const char*)dictBuffer+2, dictSize-2, ZSTD_dlm_byRef, ZSTD_dm_auto);
cctx, (const char*)dictBuffer+2, dictSize-2, ZSTD_dlm_byRef, ZSTD_dct_auto);
if (!ZSTD_isError(ret)) goto _output_error;
}
DISPLAYLEVEL(3, "OK \n");
@ -888,7 +888,7 @@ static int basicUnitTests(U32 seed, double compressibility)
size_t ret;
MEM_writeLE32((char*)dictBuffer+2, ZSTD_MAGIC_DICTIONARY);
ret = ZSTD_CCtx_loadDictionary_advanced(
cctx, (const char*)dictBuffer+2, dictSize-2, ZSTD_dlm_byRef, ZSTD_dm_rawContent);
cctx, (const char*)dictBuffer+2, dictSize-2, ZSTD_dlm_byRef, ZSTD_dct_rawContent);
if (ZSTD_isError(ret)) goto _output_error;
}
DISPLAYLEVEL(3, "OK \n");
@ -924,7 +924,7 @@ static int basicUnitTests(U32 seed, double compressibility)
BYTE data[1024];
ZSTD_compressionParameters const cParams = ZSTD_getCParams(19, CNBuffSize, dictSize);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictSize,
ZSTD_dlm_byRef, ZSTD_dm_auto,
ZSTD_dlm_byRef, ZSTD_dct_auto,
cParams, ZSTD_defaultCMem);
memset(data, 'x', sizeof(data));
cSize = ZSTD_compress_usingCDict(cctx, compressedBuffer, compressedBufferSize,

6
tests/zstreamtest.c
View File

@ -610,7 +610,7 @@ static int basicUnitTests(U32 seed, double compressibility)
DISPLAYLEVEL(3, "test%3i : ZSTD_initCStream_usingCDict_advanced with masked dictID : ", testNb++);
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, CNBufferSize, dictionary.filled);
ZSTD_frameParameters const fParams = { 1 /* contentSize */, 1 /* checksum */, 1 /* noDictID */};
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dm_auto, cParams, ZSTD_defaultCMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dct_auto, cParams, ZSTD_defaultCMem);
size_t const initError = ZSTD_initCStream_usingCDict_advanced(zc, cdict, fParams, CNBufferSize);
if (ZSTD_isError(initError)) goto _output_error;
cSize = 0;
@ -776,7 +776,7 @@ static int basicUnitTests(U32 seed, double compressibility)
inBuff.pos = 0;
}
{ ZSTD_compressionParameters const cParams = ZSTD_getCParams(1, 4 KB, dictionary.filled); /* intentionnally lies on estimatedSrcSize, to push cdict into targeting a small window size */
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dm_fullDict, cParams, ZSTD_defaultCMem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dct_fullDict, cParams, ZSTD_defaultCMem);
DISPLAYLEVEL(5, "cParams.windowLog = %u : ", cParams.windowLog);
CHECK_Z( ZSTD_CCtx_refCDict(zc, cdict) );
CHECK_Z( ZSTD_compress_generic(zc, &outBuff, &inBuff, ZSTD_e_end) );
@ -819,7 +819,7 @@ static int basicUnitTests(U32 seed, double compressibility)
XXH64_reset(&xxh, 0);
cParams.windowLog = kMaxWindowLog;
cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dm_fullDict, cParams, ZSTD_defaultCMem);
cdict = ZSTD_createCDict_advanced(dictionary.start, dictionary.filled, ZSTD_dlm_byRef, ZSTD_dct_fullDict, cParams, ZSTD_defaultCMem);
ddict = ZSTD_createDDict(dictionary.start, dictionary.filled);
if (!cdict || !ddict) goto _output_error;

2
zlibWrapper/examples/zwrapbench.c
View File

@ -233,7 +233,7 @@ static int BMK_benchMem(z_const void* srcBuffer, size_t srcSize,
if (compressor == BMK_ZSTD) {
ZSTD_parameters const zparams = ZSTD_getParams(cLevel, avgSize, dictBufferSize);
ZSTD_customMem const cmem = { NULL, NULL, NULL };
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictBufferSize, ZSTD_dlm_byRef, ZSTD_dm_auto, zparams.cParams, cmem);
ZSTD_CDict* const cdict = ZSTD_createCDict_advanced(dictBuffer, dictBufferSize, ZSTD_dlm_byRef, ZSTD_dct_auto, zparams.cParams, cmem);
if (cdict==NULL) EXM_THROW(1, "ZSTD_createCDict_advanced() allocation failure");
do {