#include "lz4.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for lz4.c:

This graph shows which files directly or indirectly include this file:

Classes
struct	LZ4_stream_t_internal

struct	LZ4_streamDecode_t_internal

Macros
#define	ACCELERATION_DEFAULT 1

#define	ALLOCATOR(n, s) calloc(n,s)

#define	COPYLENGTH 8

#define	expect(expr, value) (expr)

#define	FORCE_INLINE static

#define	FREEMEM free

#define	GB *(1U<<30)

#define	HASH_SIZE_U32 (1 << LZ4_HASHLOG) /* required as macro for static allocation */

#define	HASH_UNIT sizeof(size_t)

#define	HASHTABLESIZE (1 << LZ4_MEMORY_USAGE)

#define	HEAPMODE 0

#define	KB *(1 <<10)

#define	LASTLITERALS 5

#define	likely(expr) expect((expr) != 0, 1)

#define	LZ4_HASHLOG (LZ4_MEMORY_USAGE-2)

#define	LZ4_STATIC_ASSERT(c) { enum { LZ4_static_assert = 1/(int)(!!(c)) }; } /* use only after variable declarations */

#define	MAX_DISTANCE ((1 << MAXD_LOG) - 1)

#define	MAXD_LOG 16

#define	MB *(1 <<20)

#define	MEM_INIT memset

#define	MFLIMIT (COPYLENGTH+MINMATCH)

#define	MINMATCH 4

#define	ML_BITS 4

#define	ML_MASK ((1U<<ML_BITS)-1)

#define	RUN_BITS (8-ML_BITS)

#define	RUN_MASK ((1U<<RUN_BITS)-1)

#define	STEPSIZE sizeof(size_t)

#define	unlikely(expr) expect((expr) != 0, 0)

Typedefs
typedef unsigned char	BYTE

typedef signed int	S32

typedef unsigned short	U16

typedef unsigned int	U32

typedef unsigned long long	U64

Enumerations
enum	dict_directive { noDict = 0, withPrefix64k, usingExtDict }

enum	dictIssue_directive { noDictIssue = 0, dictSmall }

enum	earlyEnd_directive { full = 0, partial = 1 }

enum	endCondition_directive { endOnOutputSize = 0, endOnInputSize = 1 }

enum	limitedOutput_directive { notLimited = 0, limitedOutput = 1, noLimit = 0, limitedOutput = 1 }

enum	tableType_t { byPtr, byU32, byU16 }

Functions
static unsigned	LZ4_64bits (void)

int	LZ4_compress (const char source, char dest, int inputSize)

int	LZ4_compress_continue (LZ4_stream_t LZ4_stream, const char source, char *dest, int inputSize)

int	LZ4_compress_default (const char source, char dest, int inputSize, int maxOutputSize)

int	LZ4_compress_destSize (const char src, char dst, int *srcSizePtr, int targetDstSize)

static int	LZ4_compress_destSize_extState (void state, const char src, char dst, int srcSizePtr, int targetDstSize)

static int	LZ4_compress_destSize_generic (void const ctx, const char const src, char const dst, int const srcSizePtr, const int targetDstSize, const tableType_t tableType)

int	LZ4_compress_fast (const char source, char dest, int inputSize, int maxOutputSize, int acceleration)

int	LZ4_compress_fast_continue (LZ4_stream_t LZ4_stream, const char source, char *dest, int inputSize, int maxOutputSize, int acceleration)

int	LZ4_compress_fast_extState (void state, const char source, char *dest, int inputSize, int maxOutputSize, int acceleration)

int	LZ4_compress_fast_force (const char source, char dest, int inputSize, int maxOutputSize, int acceleration)

int	LZ4_compress_forceExtDict (LZ4_stream_t LZ4_dict, const char source, char *dest, int inputSize)

FORCE_INLINE int	LZ4_compress_generic (void const ctx, const char const source, char *const dest, const int inputSize, const int maxOutputSize, const limitedOutput_directive outputLimited, const tableType_t tableType, const dict_directive dict, const dictIssue_directive dictIssue, const U32 acceleration)

int	LZ4_compress_limitedOutput (const char source, char dest, int inputSize, int maxOutputSize)

int	LZ4_compress_limitedOutput_continue (LZ4_stream_t LZ4_stream, const char src, char *dst, int srcSize, int maxDstSize)

int	LZ4_compress_limitedOutput_withState (void state, const char src, char *dst, int srcSize, int dstSize)

int	LZ4_compress_withState (void state, const char src, char *dst, int srcSize)

int	LZ4_compressBound (int isize)

static void	LZ4_copy4 (void dstPtr, const void srcPtr)

static void	LZ4_copy8 (void dstPtr, const void srcPtr)

static unsigned	LZ4_count (const BYTE pIn, const BYTE pMatch, const BYTE *pInLimit)

void *	LZ4_create (char *inputBuffer)

LZ4_stream_t *	LZ4_createStream (void)

LZ4_streamDecode_t *	LZ4_createStreamDecode (void)

int	LZ4_decompress_fast (const char source, char dest, int originalSize)

int	LZ4_decompress_fast_continue (LZ4_streamDecode_t LZ4_streamDecode, const char source, char *dest, int originalSize)

int	LZ4_decompress_fast_usingDict (const char source, char dest, int originalSize, const char *dictStart, int dictSize)

int	LZ4_decompress_fast_withPrefix64k (const char source, char dest, int originalSize)

FORCE_INLINE int	LZ4_decompress_generic (const char const source, char const dest, int inputSize, int outputSize, int endOnInput, int partialDecoding, int targetOutputSize, int dict, const BYTE const lowPrefix, const BYTE const dictStart, const size_t dictSize)

int	LZ4_decompress_safe (const char source, char dest, int compressedSize, int maxDecompressedSize)

int	LZ4_decompress_safe_continue (LZ4_streamDecode_t LZ4_streamDecode, const char source, char *dest, int compressedSize, int maxOutputSize)

int	LZ4_decompress_safe_forceExtDict (const char source, char dest, int compressedSize, int maxOutputSize, const char *dictStart, int dictSize)

int	LZ4_decompress_safe_partial (const char source, char dest, int compressedSize, int targetOutputSize, int maxDecompressedSize)

int	LZ4_decompress_safe_usingDict (const char source, char dest, int compressedSize, int maxOutputSize, const char *dictStart, int dictSize)

int	LZ4_decompress_safe_withPrefix64k (const char source, char dest, int compressedSize, int maxOutputSize)

FORCE_INLINE int	LZ4_decompress_usingDict_generic (const char source, char dest, int compressedSize, int maxOutputSize, int safe, const char *dictStart, int dictSize)

int	LZ4_freeStream (LZ4_stream_t *LZ4_stream)

int	LZ4_freeStreamDecode (LZ4_streamDecode_t *LZ4_stream)

static const BYTE *	LZ4_getPosition (const BYTE p, void tableBase, tableType_t tableType, const BYTE *srcBase)

static const BYTE *	LZ4_getPositionOnHash (U32 h, void tableBase, tableType_t tableType, const BYTE srcBase)

static U32	LZ4_hashPosition (const void *p, tableType_t tableType)

static U32	LZ4_hashSequence (U32 sequence, tableType_t const tableType)

static U32	LZ4_hashSequence64 (size_t sequence, tableType_t const tableType)

static U32	LZ4_hashSequenceT (size_t sequence, tableType_t const tableType)

static void	LZ4_init (LZ4_stream_t_internal lz4ds, BYTE base)

static unsigned	LZ4_isLittleEndian (void)

int	LZ4_loadDict (LZ4_stream_t LZ4_dict, const char dictionary, int dictSize)

static unsigned	LZ4_NbCommonBytes (register size_t val)

static void	LZ4_putPosition (const BYTE p, void tableBase, tableType_t tableType, const BYTE *srcBase)

static void	LZ4_putPositionOnHash (const BYTE p, U32 h, void tableBase, tableType_t const tableType, const BYTE *srcBase)

static U16	LZ4_read16 (const void *memPtr)

static U32	LZ4_read32 (const void *memPtr)

static U64	LZ4_read64 (const void *memPtr)

static size_t	LZ4_read_ARCH (const void *p)

static U16	LZ4_readLE16 (const void *memPtr)

static void	LZ4_renormDictT (LZ4_stream_t_internal LZ4_dict, const BYTE src)

void	LZ4_resetStream (LZ4_stream_t *LZ4_stream)

int	LZ4_resetStreamState (void state, char inputBuffer)

int	LZ4_saveDict (LZ4_stream_t LZ4_dict, char safeBuffer, int dictSize)

int	LZ4_setStreamDecode (LZ4_streamDecode_t LZ4_streamDecode, const char dictionary, int dictSize)

int	LZ4_sizeofState ()

int	LZ4_sizeofStreamState ()

char *	LZ4_slideInputBuffer (void *LZ4_Data)

int	LZ4_uncompress (const char source, char dest, int outputSize)

int	LZ4_uncompress_unknownOutputSize (const char source, char dest, int isize, int maxOutputSize)

int	LZ4_versionNumber (void)

static void	LZ4_wildCopy (void dstPtr, const void srcPtr, void *dstEnd)

static void	LZ4_writeLE16 (void *memPtr, U16 value)

Variables
static const int	LZ4_64Klimit = ((64 KB) + (MFLIMIT-1))

static const int	LZ4_minLength = (MFLIMIT+1)

static const U32	LZ4_skipTrigger = 6

static const U64	prime5bytes = 889523592379ULL

Macro Definition Documentation

◆ ACCELERATION_DEFAULT

#define ACCELERATION_DEFAULT 1

Definition at line 50 of file lz4.c.

◆ ALLOCATOR

#define ALLOCATOR	(	n,
		s
	)	calloc(n,s)

Definition at line 106 of file lz4.c.

◆ COPYLENGTH

#define COPYLENGTH 8

Definition at line 221 of file lz4.c.

◆ expect

#define expect	(	expr,
		value
	)	(expr)

Definition at line 95 of file lz4.c.

◆ FORCE_INLINE

#define FORCE_INLINE static

Definition at line 87 of file lz4.c.

◆ FREEMEM

#define FREEMEM free

Definition at line 107 of file lz4.c.

◆ GB

#define GB *(1U<<30)

Definition at line 228 of file lz4.c.

◆ HASH_SIZE_U32

#define HASH_SIZE_U32 (1 << LZ4_HASHLOG) /* required as macro for static allocation */

Definition at line 340 of file lz4.c.

◆ HASH_UNIT

#define HASH_UNIT sizeof(size_t)

Definition at line 955 of file lz4.c.

◆ HASHTABLESIZE

#define HASHTABLESIZE (1 << LZ4_MEMORY_USAGE)

Definition at line 339 of file lz4.c.

◆ HEAPMODE

#define HEAPMODE 0

Definition at line 44 of file lz4.c.

◆ KB

#define KB *(1 <<10)

Definition at line 226 of file lz4.c.

◆ LASTLITERALS

#define LASTLITERALS 5

Definition at line 222 of file lz4.c.

◆ likely

#define likely ( expr ) expect((expr) != 0, 1)

Definition at line 98 of file lz4.c.

◆ LZ4_HASHLOG

#define LZ4_HASHLOG (LZ4_MEMORY_USAGE-2)

Definition at line 338 of file lz4.c.

◆ LZ4_STATIC_ASSERT

#define LZ4_STATIC_ASSERT ( c ) { enum { LZ4_static_assert = 1/(int)(!!(c)) }; } /* use only *after* variable declarations */

Definition at line 242 of file lz4.c.

◆ MAX_DISTANCE

#define MAX_DISTANCE ((1 << MAXD_LOG) - 1)

Definition at line 231 of file lz4.c.

◆ MAXD_LOG

#define MAXD_LOG 16

Definition at line 230 of file lz4.c.

◆ MB

#define MB *(1 <<20)

Definition at line 227 of file lz4.c.

◆ MEM_INIT

#define MEM_INIT memset

Definition at line 109 of file lz4.c.

◆ MFLIMIT

#define MFLIMIT (COPYLENGTH+MINMATCH)

Definition at line 223 of file lz4.c.

◆ MINMATCH

#define MINMATCH 4

Definition at line 219 of file lz4.c.

◆ ML_BITS

#define ML_BITS 4

Definition at line 233 of file lz4.c.

◆ ML_MASK

#define ML_MASK ((1U<<ML_BITS)-1)

Definition at line 234 of file lz4.c.

◆ RUN_BITS

#define RUN_BITS (8-ML_BITS)

Definition at line 235 of file lz4.c.

◆ RUN_MASK

#define RUN_MASK ((1U<<RUN_BITS)-1)

Definition at line 236 of file lz4.c.

◆ STEPSIZE

#define STEPSIZE sizeof(size_t)

Definition at line 134 of file lz4.c.

◆ unlikely

#define unlikely ( expr ) expect((expr) != 0, 0)

Definition at line 99 of file lz4.c.

Typedef Documentation

◆ BYTE

typedef unsigned char BYTE

Definition at line 123 of file lz4.c.

◆ S32

typedef signed int S32

Definition at line 126 of file lz4.c.

◆ U16

typedef unsigned short U16

Definition at line 124 of file lz4.c.

◆ U32

typedef unsigned int U32

Definition at line 125 of file lz4.c.

◆ U64

typedef unsigned long long U64

Definition at line 127 of file lz4.c.

Enumeration Type Documentation

◆ dict_directive

enum dict_directive

Enumerator
noDict
withPrefix64k
usingExtDict

Definition at line 361 of file lz4.c.

◆ dictIssue_directive

enum dictIssue_directive

Enumerator
noDictIssue
dictSmall

Definition at line 362 of file lz4.c.

◆ earlyEnd_directive

enum earlyEnd_directive

Enumerator
full
partial

Definition at line 365 of file lz4.c.

◆ endCondition_directive

enum endCondition_directive

Enumerator
endOnOutputSize
endOnInputSize

Definition at line 364 of file lz4.c.

◆ limitedOutput_directive

enum limitedOutput_directive

Enumerator
notLimited
limitedOutput
noLimit
limitedOutput

Definition at line 358 of file lz4.c.

◆ tableType_t

enum tableType_t

Enumerator
byPtr
byU32
byU16

Definition at line 359 of file lz4.c.

Function Documentation

◆ LZ4_64bits()

static unsigned LZ4_64bits ( void )

static

Definition at line 136 of file lz4.c.

◆ LZ4_compress()

int LZ4_compress	(	const char *	source,
		char *	dest,
		int	inputSize
	)

Definition at line 1456 of file lz4.c.

◆ LZ4_compress_continue()

int LZ4_compress_continue	(	LZ4_stream_t *	LZ4_stream,
		const char *	source,
		char *	dest,
		int	inputSize
	)

Definition at line 1460 of file lz4.c.

◆ LZ4_compress_default()

int LZ4_compress_default	(	const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize
	)

Definition at line 697 of file lz4.c.

◆ LZ4_compress_destSize()

int LZ4_compress_destSize	(	const char *	src,
		char *	dst,
		int *	srcSizePtr,
		int	targetDstSize
	)

Definition at line 912 of file lz4.c.

◆ LZ4_compress_destSize_extState()

static int LZ4_compress_destSize_extState	(	void *	state,
		const char *	src,
		char *	dst,
		int *	srcSizePtr,
		int	targetDstSize
	)

static

Definition at line 894 of file lz4.c.

◆ LZ4_compress_destSize_generic()

static int LZ4_compress_destSize_generic	(	void *const	ctx,
		const char *const	src,
		char *const	dst,
		int *const	srcSizePtr,
		const int	targetDstSize,
		const tableType_t	tableType
	)

static

Definition at line 722 of file lz4.c.

◆ LZ4_compress_fast()

int LZ4_compress_fast	(	const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize,
		int	acceleration
	)

Definition at line 679 of file lz4.c.

◆ LZ4_compress_fast_continue()

int LZ4_compress_fast_continue	(	LZ4_stream_t *	LZ4_stream,
		const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize,
		int	acceleration
	)

Definition at line 1011 of file lz4.c.

◆ LZ4_compress_fast_extState()

int LZ4_compress_fast_extState	(	void *	state,
		const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize,
		int	acceleration
	)

Definition at line 657 of file lz4.c.

◆ LZ4_compress_fast_force()

int LZ4_compress_fast_force	(	const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize,
		int	acceleration
	)

Definition at line 705 of file lz4.c.

◆ LZ4_compress_forceExtDict()

int LZ4_compress_forceExtDict	(	LZ4_stream_t *	LZ4_dict,
		const char *	source,
		char *	dest,
		int	inputSize
	)

Definition at line 1063 of file lz4.c.

◆ LZ4_compress_generic()

FORCE_INLINE int LZ4_compress_generic	(	void *const	ctx,
		const char *const	source,
		char *const	dest,
		const int	inputSize,
		const int	maxOutputSize,
		const limitedOutput_directive	outputLimited,
		const tableType_t	tableType,
		const dict_directive	dict,
		const dictIssue_directive	dictIssue,
		const U32	acceleration
	)

Definition at line 435 of file lz4.c.

◆ LZ4_compress_limitedOutput()

int LZ4_compress_limitedOutput	(	const char *	source,
		char *	dest,
		int	inputSize,
		int	maxOutputSize
	)

Definition at line 1455 of file lz4.c.

◆ LZ4_compress_limitedOutput_continue()

int LZ4_compress_limitedOutput_continue	(	LZ4_stream_t *	LZ4_stream,
		const char *	src,
		char *	dst,
		int	srcSize,
		int	maxDstSize
	)

Definition at line 1459 of file lz4.c.

◆ LZ4_compress_limitedOutput_withState()

int LZ4_compress_limitedOutput_withState	(	void *	state,
		const char *	src,
		char *	dst,
		int	srcSize,
		int	dstSize
	)

Definition at line 1457 of file lz4.c.

◆ LZ4_compress_withState()

int LZ4_compress_withState	(	void *	state,
		const char *	src,
		char *	dst,
		int	srcSize
	)

Definition at line 1458 of file lz4.c.

◆ LZ4_compressBound()

int LZ4_compressBound ( int isize )

Definition at line 372 of file lz4.c.

◆ LZ4_copy4()

static void LZ4_copy4	(	void *	dstPtr,
		const void *	srcPtr
	)

static

Definition at line 202 of file lz4.c.

◆ LZ4_copy8()

static void LZ4_copy8	(	void *	dstPtr,
		const void *	srcPtr
	)

static

Definition at line 204 of file lz4.c.

◆ LZ4_count()

static unsigned LZ4_count	(	const BYTE *	pIn,
		const BYTE *	pMatch,
		const BYTE *	pInLimit
	)

static

Definition at line 315 of file lz4.c.

◆ LZ4_create()

void* LZ4_create ( char * inputBuffer )

Definition at line 1489 of file lz4.c.

◆ LZ4_createStream()

LZ4_stream_t* LZ4_createStream ( void )

Definition at line 935 of file lz4.c.

◆ LZ4_createStreamDecode()

LZ4_streamDecode_t* LZ4_createStreamDecode ( void )

Definition at line 1319 of file lz4.c.

◆ LZ4_decompress_fast()

int LZ4_decompress_fast	(	const char *	source,
		char *	dest,
		int	originalSize
	)

Definition at line 1298 of file lz4.c.

◆ LZ4_decompress_fast_continue()

int LZ4_decompress_fast_continue	(	LZ4_streamDecode_t *	LZ4_streamDecode,
		const char *	source,
		char *	dest,
		int	originalSize
	)

Definition at line 1384 of file lz4.c.

◆ LZ4_decompress_fast_usingDict()

int LZ4_decompress_fast_usingDict	(	const char *	source,
		char *	dest,
		int	originalSize,
		const char *	dictStart,
		int	dictSize
	)

Definition at line 1439 of file lz4.c.

◆ LZ4_decompress_fast_withPrefix64k()

int LZ4_decompress_fast_withPrefix64k	(	const char *	source,
		char *	dest,
		int	originalSize
	)

Definition at line 1510 of file lz4.c.

◆ LZ4_decompress_generic()

FORCE_INLINE int LZ4_decompress_generic	(	const char *const	source,
		char *const	dest,
		int	inputSize,
		int	outputSize,
		int	endOnInput,
		int	partialDecoding,
		int	targetOutputSize,
		int	dict,
		const BYTE *const	lowPrefix,
		const BYTE *const	dictStart,
		const size_t	dictSize
	)

Definition at line 1110 of file lz4.c.

◆ LZ4_decompress_safe()

int LZ4_decompress_safe	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxDecompressedSize
	)

Definition at line 1288 of file lz4.c.

◆ LZ4_decompress_safe_continue()

int LZ4_decompress_safe_continue	(	LZ4_streamDecode_t *	LZ4_streamDecode,
		const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxOutputSize
	)

Definition at line 1355 of file lz4.c.

◆ LZ4_decompress_safe_forceExtDict()

int LZ4_decompress_safe_forceExtDict	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxOutputSize,
		const char *	dictStart,
		int	dictSize
	)

Definition at line 1445 of file lz4.c.

◆ LZ4_decompress_safe_partial()

int LZ4_decompress_safe_partial	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	targetOutputSize,
		int	maxDecompressedSize
	)

Definition at line 1293 of file lz4.c.

◆ LZ4_decompress_safe_usingDict()

int LZ4_decompress_safe_usingDict	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxOutputSize,
		const char *	dictStart,
		int	dictSize
	)

Definition at line 1434 of file lz4.c.

◆ LZ4_decompress_safe_withPrefix64k()

int LZ4_decompress_safe_withPrefix64k	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxOutputSize
	)

Definition at line 1505 of file lz4.c.

◆ LZ4_decompress_usingDict_generic()

FORCE_INLINE int LZ4_decompress_usingDict_generic	(	const char *	source,
		char *	dest,
		int	compressedSize,
		int	maxOutputSize,
		int	safe,
		const char *	dictStart,
		int	dictSize
	)

Definition at line 1421 of file lz4.c.

◆ LZ4_freeStream()

int LZ4_freeStream ( LZ4_stream_t * LZ4_stream )

Definition at line 948 of file lz4.c.

◆ LZ4_freeStreamDecode()

int LZ4_freeStreamDecode ( LZ4_streamDecode_t * LZ4_stream )

Definition at line 1325 of file lz4.c.

◆ LZ4_getPosition()

static const BYTE* LZ4_getPosition	(	const BYTE *	p,
		void *	tableBase,
		tableType_t	tableType,
		const BYTE *	srcBase
	)

static

Definition at line 429 of file lz4.c.

◆ LZ4_getPositionOnHash()

static const BYTE* LZ4_getPositionOnHash	(	U32	h,
		void *	tableBase,
		tableType_t	tableType,
		const BYTE *	srcBase
	)

static

Definition at line 422 of file lz4.c.

◆ LZ4_hashPosition()

static U32 LZ4_hashPosition	(	const void *	p,
		tableType_t	tableType
	)

static

Definition at line 404 of file lz4.c.

◆ LZ4_hashSequence()

static U32 LZ4_hashSequence	(	U32	sequence,
		tableType_t const	tableType
	)

static

Definition at line 381 of file lz4.c.

◆ LZ4_hashSequence64()

static U32 LZ4_hashSequence64	(	size_t	sequence,
		tableType_t const	tableType
	)

static

Definition at line 390 of file lz4.c.

◆ LZ4_hashSequenceT()

static U32 LZ4_hashSequenceT	(	size_t	sequence,
		tableType_t const	tableType
	)

static

Definition at line 397 of file lz4.c.

◆ LZ4_init()

static void LZ4_init	(	LZ4_stream_t_internal *	lz4ds,
		BYTE *	base
	)

static

Definition at line 1476 of file lz4.c.

◆ LZ4_isLittleEndian()

static unsigned LZ4_isLittleEndian ( void )

static

Definition at line 138 of file lz4.c.

◆ LZ4_loadDict()

int LZ4_loadDict	(	LZ4_stream_t *	LZ4_dict,
		const char *	dictionary,
		int	dictSize
	)

Definition at line 956 of file lz4.c.

◆ LZ4_NbCommonBytes()

static unsigned LZ4_NbCommonBytes ( register size_t val )

static

Definition at line 248 of file lz4.c.

◆ LZ4_putPosition()

static void LZ4_putPosition	(	const BYTE *	p,
		void *	tableBase,
		tableType_t	tableType,
		const BYTE *	srcBase
	)

static

Definition at line 416 of file lz4.c.

◆ LZ4_putPositionOnHash()

static void LZ4_putPositionOnHash	(	const BYTE *	p,
		U32	h,
		void *	tableBase,
		tableType_t const	tableType,
		const BYTE *	srcBase
	)

static

Definition at line 406 of file lz4.c.

◆ LZ4_read16()

static U16 LZ4_read16 ( const void * memPtr )

static

Definition at line 145 of file lz4.c.

◆ LZ4_read32()

static U32 LZ4_read32 ( const void * memPtr )

static

Definition at line 179 of file lz4.c.

◆ LZ4_read64()

static U64 LZ4_read64 ( const void * memPtr )

static

Definition at line 186 of file lz4.c.

◆ LZ4_read_ARCH()

static size_t LZ4_read_ARCH ( const void * p )

static

Definition at line 193 of file lz4.c.

◆ LZ4_readLE16()

static U16 LZ4_readLE16 ( const void * memPtr )

static

Definition at line 152 of file lz4.c.

◆ LZ4_renormDictT()

static void LZ4_renormDictT	(	LZ4_stream_t_internal *	LZ4_dict,
		const BYTE *	src
	)

static

Definition at line 990 of file lz4.c.

◆ LZ4_resetStream()

void LZ4_resetStream ( LZ4_stream_t * LZ4_stream )

Definition at line 943 of file lz4.c.

◆ LZ4_resetStreamState()

int LZ4_resetStreamState	(	void *	state,
		char *	inputBuffer
	)

Definition at line 1482 of file lz4.c.

◆ LZ4_saveDict()

int LZ4_saveDict	(	LZ4_stream_t *	LZ4_dict,
		char *	safeBuffer,
		int	dictSize
	)

Definition at line 1083 of file lz4.c.

◆ LZ4_setStreamDecode()

int LZ4_setStreamDecode	(	LZ4_streamDecode_t *	LZ4_streamDecode,
		const char *	dictionary,
		int	dictSize
	)

Definition at line 1338 of file lz4.c.

◆ LZ4_sizeofState()

int LZ4_sizeofState ( )

Definition at line 373 of file lz4.c.

◆ LZ4_sizeofStreamState()

int LZ4_sizeofStreamState ( )

Definition at line 1474 of file lz4.c.

◆ LZ4_slideInputBuffer()

char* LZ4_slideInputBuffer ( void * LZ4_Data )

Definition at line 1496 of file lz4.c.

◆ LZ4_uncompress()

int LZ4_uncompress	(	const char *	source,
		char *	dest,
		int	outputSize
	)

Definition at line 1468 of file lz4.c.

◆ LZ4_uncompress_unknownOutputSize()

int LZ4_uncompress_unknownOutputSize	(	const char *	source,
		char *	dest,
		int	isize,
		int	maxOutputSize
	)

Definition at line 1469 of file lz4.c.

◆ LZ4_versionNumber()

int LZ4_versionNumber ( void )

Definition at line 371 of file lz4.c.

◆ LZ4_wildCopy()

static void LZ4_wildCopy	(	void *	dstPtr,
		const void *	srcPtr,
		void *	dstEnd
	)

static

Definition at line 207 of file lz4.c.

◆ LZ4_writeLE16()

static void LZ4_writeLE16	(	void *	memPtr,
		U16	value
	)

static

Definition at line 165 of file lz4.c.

Variable Documentation

◆ LZ4_64Klimit

const int LZ4_64Klimit = ((64 KB) + (MFLIMIT-1))

static

Definition at line 342 of file lz4.c.

◆ LZ4_minLength

const int LZ4_minLength = (MFLIMIT+1)

static

Definition at line 224 of file lz4.c.

◆ LZ4_skipTrigger

const U32 LZ4_skipTrigger = 6

static

Definition at line 343 of file lz4.c.

◆ prime5bytes

const U64 prime5bytes = 889523592379ULL

static

Definition at line 389 of file lz4.c.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

◆ ACCELERATION_DEFAULT

◆ ALLOCATOR

◆ COPYLENGTH

◆ expect

◆ FORCE_INLINE

◆ FREEMEM

◆ GB

◆ HASH_SIZE_U32

◆ HASH_UNIT

◆ HASHTABLESIZE

◆ HEAPMODE

◆ KB

◆ LASTLITERALS

◆ likely

◆ LZ4_HASHLOG

◆ LZ4_STATIC_ASSERT

◆ MAX_DISTANCE

◆ MAXD_LOG

◆ MB

◆ MEM_INIT

◆ MFLIMIT

◆ MINMATCH

◆ ML_BITS

◆ ML_MASK

◆ RUN_BITS

◆ RUN_MASK

◆ STEPSIZE

◆ unlikely

Typedef Documentation

◆ BYTE

◆ S32

◆ U16

◆ U32

◆ U64

Enumeration Type Documentation

◆ dict_directive

◆ dictIssue_directive

◆ earlyEnd_directive

◆ endCondition_directive

◆ limitedOutput_directive

◆ tableType_t

Function Documentation

◆ LZ4_64bits()

◆ LZ4_compress()

◆ LZ4_compress_continue()

◆ LZ4_compress_default()

◆ LZ4_compress_destSize()

◆ LZ4_compress_destSize_extState()

◆ LZ4_compress_destSize_generic()

◆ LZ4_compress_fast()

◆ LZ4_compress_fast_continue()

◆ LZ4_compress_fast_extState()

◆ LZ4_compress_fast_force()

◆ LZ4_compress_forceExtDict()

◆ LZ4_compress_generic()

◆ LZ4_compress_limitedOutput()

◆ LZ4_compress_limitedOutput_continue()

◆ LZ4_compress_limitedOutput_withState()

◆ LZ4_compress_withState()

◆ LZ4_compressBound()

◆ LZ4_copy4()

◆ LZ4_copy8()

◆ LZ4_count()

◆ LZ4_create()

◆ LZ4_createStream()

◆ LZ4_createStreamDecode()

◆ LZ4_decompress_fast()

◆ LZ4_decompress_fast_continue()

◆ LZ4_decompress_fast_usingDict()

◆ LZ4_decompress_fast_withPrefix64k()

◆ LZ4_decompress_generic()

◆ LZ4_decompress_safe()

◆ LZ4_decompress_safe_continue()