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removed wildcopy8()

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which is no longer used,
noticed by @davidbolvansky
This commit is contained in:
Yann Collet 2019-10-16 14:51:33 -07:00
parent 6309be677c
commit 2d5201b0ab
2 changed files with 27 additions and 14 deletions
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27
doc/zstd_manual.html
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@ -866,6 +866,24 @@ size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);
<BR></pre>
<pre><b>typedef struct {
unsigned int matchPos; </b>/* Match pos in dst */<b>
</b>/* If seqDef.offset > 3, then this is seqDef.offset - 3<b>
* If seqDef.offset < 3, then this is the corresponding repeat offset
* But if seqDef.offset < 3 and litLength == 0, this is the
* repeat offset before the corresponding repeat offset
* And if seqDef.offset == 3 and litLength == 0, this is the
* most recent repeat offset - 1
*/
unsigned int offset;
unsigned int litLength; </b>/* Literal length */<b>
unsigned int matchLength; </b>/* Match length */<b>
</b>/* 0 when seq not rep and seqDef.offset otherwise<b>
* when litLength == 0 this will be <= 4, otherwise <= 3 like normal
*/
unsigned int rep;
} ZSTD_Sequence;
</b></pre><BR>
<pre><b>typedef struct {
unsigned windowLog; </b>/**< largest match distance : larger == more compression, more memory needed during decompression */<b>
unsigned chainLog; </b>/**< fully searched segment : larger == more compression, slower, more memory (useless for fast) */<b>
@ -1001,6 +1019,15 @@ size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);
or an error code (if srcSize is too small)
</p></pre><BR>
<pre><b>size_t ZSTD_getSequences(ZSTD_CCtx* zc, ZSTD_Sequence* outSeqs,
size_t outSeqsSize, const void* src, size_t srcSize);
</b><p> Extract sequences from the sequence store
zc can be used to insert custom compression params.
This function invokes ZSTD_compress2
@return : number of sequences extracted
</p></pre><BR>
<a name="Chapter16"></a><h2>Memory management</h2><pre></pre>
<pre><b>size_t ZSTD_estimateCCtxSize(int compressionLevel);

14
lib/common/zstd_internal.h
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@ -247,20 +247,6 @@ void ZSTD_wildcopy(void* dst, const void* src, ptrdiff_t length, ZSTD_overlap_e
}
}
/*! ZSTD_wildcopy8() :
* The same as ZSTD_wildcopy(), but it can only overwrite 8 bytes, and works for
* overlapping buffers that are at least 8 bytes apart.
*/
MEM_STATIC void ZSTD_wildcopy8(void* dst, const void* src, ptrdiff_t length)
{
const BYTE* ip = (const BYTE*)src;
BYTE* op = (BYTE*)dst;
BYTE* const oend = (BYTE*)op + length;
do {
COPY8(op, ip);
} while (op < oend);
}
/*-*******************************************
* Private declarations