ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[linux] Update patches for v3

Browse Source
This commit is contained in:
Nick Terrell
2017-07-20 13:33:55 -07:00
parent b4d460f32c
commit 7d3ac0710d
8 changed files with 105 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files
contrib/linux-kernel/lib/zstd/huf_compress.c
+1 -2
View File
@@ -525,7 +525,7 @@ static void HUF_encodeSymbol(BIT_CStream_t *bitCPtr, U32 symbol, const HUF_CElt
size_t HUF_compressBound(size_t size) { return HUF_COMPRESSBOUND(size); }
#define HUF_FLUSHBITS(s) (fast ? BIT_flushBitsFast(s) : BIT_flushBits(s))
#define HUF_FLUSHBITS(s) BIT_flushBits(s)
#define HUF_FLUSHBITS_1(stream) \
if (sizeof((stream)->bitContainer) * 8 < HUF_TABLELOG_MAX * 2 + 7) \
@@ -542,7 +542,6 @@ size_t HUF_compress1X_usingCTable(void *dst, size_t dstSize, const void *src, si
BYTE *const oend = ostart + dstSize;
BYTE *op = ostart;
size_t n;
const unsigned fast = (dstSize >= HUF_BLOCKBOUND(srcSize));
BIT_CStream_t bitC;
/* init */
contrib/linux-kernel/lib/zstd/zstd_internal.h
+5 -24
View File
@@ -126,35 +126,16 @@ static const U32 OF_defaultNormLog = OF_DEFAULTNORMLOG;
/*-*******************************************
* Shared functions to include for inlining
*********************************************/
static void ZSTD_copy8(void *dst, const void *src) { memcpy(dst, src, 8); }
#define COPY8(d, s) \
{ \
ZSTD_copy8(d, s); \
d += 8; \
s += 8; \
}
static void ZSTD_copy8(void *dst, const void *src) {
memcpy(dst, src, 8);
}
/*! ZSTD_wildcopy() :
* custom version of memcpy(), can copy up to 7 bytes too many (8 bytes if length==0) */
#define WILDCOPY_OVERLENGTH 8
ZSTD_STATIC void ZSTD_wildcopy(void *dst, const void *src, ptrdiff_t length)
{
const BYTE *ip = (const BYTE *)src;
BYTE *op = (BYTE *)dst;
BYTE *const oend = op + length;
do
COPY8(op, ip)
while (op < oend);
}
ZSTD_STATIC void ZSTD_wildcopy_e(void *dst, const void *src, void *dstEnd) /* should be faster for decoding, but strangely, not verified on all platform */
{
const BYTE *ip = (const BYTE *)src;
BYTE *op = (BYTE *)dst;
BYTE *const oend = (BYTE *)dstEnd;
do
COPY8(op, ip)
while (op < oend);
if (length > 0)
memcpy(dst, src, length);
}
/*-*******************************************