lz4opt.h File Reference

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Classes
struct	LZ4HC_match_t
struct	LZ4HC_optimal_t

Macros
#define	LZ4_OPT_NUM   (1<<12)
#define	SET_PRICE(pos, ml, offset, ll, cost)

Functions
FORCE_INLINE int	LZ4HC_BinTree_GetAllMatches (LZ4HC_CCtx_internal *ctx, const BYTE *const ip, const BYTE *const iHighLimit, size_t best_mlen, LZ4HC_match_t *matches, const int fullUpdate)
FORCE_INLINE int	LZ4HC_BinTree_InsertAndGetAllMatches (LZ4HC_CCtx_internal *ctx, const BYTE *const ip, const BYTE *const iHighLimit, size_t best_mlen, LZ4HC_match_t *matches, int *matchNum)
static int	LZ4HC_compress_optimal (LZ4HC_CCtx_internal *ctx, const char *const source, char *dest, int inputSize, int maxOutputSize, limitedOutput_directive limit, size_t sufficient_len, const int fullUpdate)
FORCE_INLINE size_t	LZ4HC_literalsPrice (size_t litlen)
FORCE_INLINE size_t	LZ4HC_sequencePrice (size_t litlen, size_t mlen)
FORCE_INLINE void	LZ4HC_updateBinTree (LZ4HC_CCtx_internal *ctx, const BYTE *const ip, const BYTE *const iHighLimit)

Macro Definition Documentation

#define LZ4_OPT_NUM   (1<<12)

Definition at line 36 of file lz4opt.h.

#define SET_PRICE	(		pos,
			ml,
			offset,
			ll,
			cost
	)

Value:

{                                                      \
    while (last_pos < pos)  { opt[last_pos+1].price = 1<<30; last_pos++; } \
    opt[pos].mlen = (int)ml;                           \
    opt[pos].off = (int)offset;                        \
    opt[pos].litlen = (int)ll;                         \
    opt[pos].price = (int)cost;                        \
}

Definition at line 198 of file lz4opt.h.

Function Documentation

FORCE_INLINE int LZ4HC_BinTree_GetAllMatches	(	LZ4HC_CCtx_internal *	ctx,
		const BYTE *const	ip,
		const BYTE *const	iHighLimit,
		size_t	best_mlen,
		LZ4HC_match_t *	matches,
		const int	fullUpdate
	)

Tree updater, providing best match

Definition at line 184 of file lz4opt.h.

FORCE_INLINE int LZ4HC_BinTree_InsertAndGetAllMatches	(	LZ4HC_CCtx_internal *	ctx,
		const BYTE *const	ip,
		const BYTE *const	iHighLimit,
		size_t	best_mlen,
		LZ4HC_match_t *	matches,
		int *	matchNum
	)

Definition at line 79 of file lz4opt.h.

static int LZ4HC_compress_optimal ( LZ4HC_CCtx_internal *  ctx, const char *const  source, char *  dest, int  inputSize, int  maxOutputSize, limitedOutput_directive  limit, size_t  sufficient_len, const int  fullUpdate  )

static

Definition at line 208 of file lz4opt.h.

FORCE_INLINE size_t LZ4HC_literalsPrice

(

size_t

litlen

)

Definition at line 53 of file lz4opt.h.

FORCE_INLINE size_t LZ4HC_sequencePrice	(	size_t	litlen,
		size_t	mlen
	)

Definition at line 63 of file lz4opt.h.

FORCE_INLINE void LZ4HC_updateBinTree	(	LZ4HC_CCtx_internal *	ctx,
		const BYTE *const	ip,
		const BYTE *const	iHighLimit
	)

Definition at line 173 of file lz4opt.h.