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Coalesce hasDictMatchState and extDict Checks into One Enum and Rename Stuff

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This commit is contained in:
W. Felix Handte
2018-05-02 17:34:34 -04:00
parent 265c2869d1
commit b67196f30d
6 changed files with 52 additions and 55 deletions
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23
lib/compress/zstd_compress_internal.h
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@@ -250,22 +250,13 @@ struct ZSTD_CCtx_s {
typedef enum { ZSTD_dtlm_fast, ZSTD_dtlm_full } ZSTD_dictTableLoadMethod_e;
typedef enum { ZSTD_noDictMatchState, ZSTD_hasDictMatchState } ZSTD_hasDictMatchState_e;
/**
* ZSTD_matchState_hasDictMatchState():
* Does what the label says.
*/
MEM_STATIC ZSTD_hasDictMatchState_e ZSTD_matchState_hasDictMatchState(const ZSTD_matchState_t *ms)
{
return ms->dictMatchState != NULL ? ZSTD_hasDictMatchState : ZSTD_noDictMatchState;
}
typedef enum { ZSTD_noDict = 0, ZSTD_extDict = 1, ZSTD_dictMatchState = 2 } ZSTD_dictMode_e;
typedef size_t (*ZSTD_blockCompressor) (
ZSTD_matchState_t* bs, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
ZSTD_compressionParameters const* cParams, void const* src, size_t srcSize);
ZSTD_blockCompressor ZSTD_selectBlockCompressor(ZSTD_strategy strat, int extDict, ZSTD_hasDictMatchState_e hdms);
ZSTD_blockCompressor ZSTD_selectBlockCompressor(ZSTD_strategy strat, ZSTD_dictMode_e hdms);
MEM_STATIC U32 ZSTD_LLcode(U32 litLength)
@@ -522,7 +513,15 @@ MEM_STATIC U32 ZSTD_window_hasExtDict(ZSTD_window_t const window)
return window.lowLimit < window.dictLimit;
}
/**
* ZSTD_matchState_dictMode():
* Does what the label says.
*/
MEM_STATIC ZSTD_dictMode_e ZSTD_matchState_dictMode(const ZSTD_matchState_t *ms)
{
return ms->dictMatchState != NULL ? ZSTD_dictMatchState :
ZSTD_window_hasExtDict(ms->window) ? ZSTD_extDict : ZSTD_noDict;
}
/**
* ZSTD_window_needOverflowCorrection():