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joined normal streaming API with advanced one

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This commit is contained in:
Yann Collet
2018-12-03 14:22:38 -08:00
parent da1f3066a3
commit 6ced8f7c7c
5 changed files with 88 additions and 59 deletions
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lib/compress/zstdmt_compress.c
+10 -1
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@@ -1844,7 +1844,9 @@ typedef struct {
* Otherwise, we will load as many bytes as possible and instruct the caller
* to continue as normal.
*/
static syncPoint_t findSynchronizationPoint(ZSTDMT_CCtx const* mtctx, ZSTD_inBuffer const input) {
static syncPoint_t
findSynchronizationPoint(ZSTDMT_CCtx const* mtctx, ZSTD_inBuffer const input)
{
BYTE const* const istart = (BYTE const*)input.src + input.pos;
U64 const primePower = mtctx->rsync.primePower;
U64 const hitMask = mtctx->rsync.hitMask;
@@ -1908,6 +1910,13 @@ static syncPoint_t findSynchronizationPoint(ZSTDMT_CCtx const* mtctx, ZSTD_inBuf
return syncPoint;
}
size_t ZSTDMT_nextInputSizeHint(const ZSTDMT_CCtx* mtctx)
{
size_t hintInSize = mtctx->targetSectionSize - mtctx->inBuff.filled;
if (hintInSize==0) hintInSize = mtctx->targetSectionSize;
return hintInSize;
}
/** ZSTDMT_compressStream_generic() :
* internal use only - exposed to be invoked from zstd_compress.c
* assumption : output and input are valid (pos <= size)