ddidderr/zstd-rs
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Merge remote-tracking branch 'refs/remotes/Cyan4973/dev060' into dev

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# Conflicts:
#	lib/zstd_compress.c
#	programs/bench.c
This commit is contained in:
inikep
2016-03-22 14:38:34 +01:00
parent d700a1a8b9 5a854af006
commit 2872b6f01f
30 changed files with 1438 additions and 1508 deletions
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lib/zstd_internal.h
+18 -22
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@@ -27,7 +27,7 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
You can contact the author at :
- zstd source repository : https://github.com/Cyan4973/zstd
- zstd homepage : https://www.zstd.net
*/
#ifndef ZSTD_CCOMMON_H_MODULE
#define ZSTD_CCOMMON_H_MODULE
@@ -71,12 +71,6 @@
#define MB *(1 <<20)
#define GB *(1U<<30)
#define BLOCKSIZE (128 KB) /* define, for static allocation */
static const size_t ZSTD_blockHeaderSize = 3;
static const size_t ZSTD_frameHeaderSize_min = 5;
#define ZSTD_frameHeaderSize_max 5 /* define, for static allocation */
#define BIT7 128
#define BIT6 64
#define BIT5 32
@@ -84,14 +78,28 @@ static const size_t ZSTD_frameHeaderSize_min = 5;
#define BIT1 2
#define BIT0 1
#define ZSTD_WINDOWLOG_ABSOLUTEMIN 12
static const size_t ZSTD_fcs_fieldSize[4] = { 0, 1, 2, 8 };
#define ZSTD_BLOCKHEADERSIZE 3 /* because C standard does not allow a static const value to be defined using another static const value .... :( */
static const size_t ZSTD_blockHeaderSize = ZSTD_BLOCKHEADERSIZE;
typedef enum { bt_compressed, bt_raw, bt_rle, bt_end } blockType_t;
#define MIN_SEQUENCES_SIZE 1 /* nbSeq==0 */
#define MIN_CBLOCK_SIZE (1 /*litCSize*/ + 1 /* RLE or RAW */ + MIN_SEQUENCES_SIZE /* nbSeq==0 */) /* for a non-null block */
#define HufLog 12
#define IS_HUF 0
#define IS_PCH 1
#define IS_RAW 2
#define IS_RLE 3
#define LONGNBSEQ 0x7F00
#define MINMATCH 4
#define REPCODE_STARTVALUE 1
#define ZSTD_WINDOWLOG_ABSOLUTEMIN 12
#define HASHLOG3 17
#define Litbits 8
#define MLbits 7
@@ -104,35 +112,23 @@ static const size_t ZSTD_frameHeaderSize_min = 5;
#define MLFSELog 10
#define LLFSELog 10
#define OffFSELog 9
#define MaxSeq MAX(MaxLL, MaxML)
#define LONGNBSEQ 0x7F00
#define MaxSeq MAX(MaxLL, MaxML) /* Assumption : MaxOff < MaxLL,MaxML */
#define FSE_ENCODING_RAW 0
#define FSE_ENCODING_RLE 1
#define FSE_ENCODING_STATIC 2
#define FSE_ENCODING_DYNAMIC 3
#define HufLog 12
#define HASHLOG3 17
#define MIN_SEQUENCES_SIZE 1 /* nbSeq==0 */
#define MIN_CBLOCK_SIZE (1 /*litCSize*/ + 1 /* RLE or RAW */ + MIN_SEQUENCES_SIZE /* nbSeq==0 */) /* for a non-null block */
#define WILDCOPY_OVERLENGTH 8
typedef enum { bt_compressed, bt_raw, bt_rle, bt_end } blockType_t;
/*-*******************************************
* 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; }
/*! ZSTD_wildcopy() :
* custom version of memcpy(), can copy up to 7 bytes too many (8 bytes if length==0) */
#define WILDCOPY_OVERLENGTH 8
MEM_STATIC void ZSTD_wildcopy(void* dst, const void* src, size_t length)
{
const BYTE* ip = (const BYTE*)src;