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#include <stdlib.h>
#include <string.h>
#include "mlz4frame_static.h"
#include "mlz4.h"
#include "mlz4hc.h"
#include "mxxhash.h"
Go to the source code of this file.
Data Structures | |
struct | MLZ4F_cctx_s |
struct | MLZ4F_dctx_s |
Macros | |
#define | ALLOCATOR(s) calloc(1,s) |
#define | FREEMEM free |
#define | MEM_INIT memset |
#define | KB *(1<<10) |
#define | MB *(1<<20) |
#define | GB *(1<<30) |
#define | _1BIT 0x01 |
#define | _2BITS 0x03 |
#define | _3BITS 0x07 |
#define | _4BITS 0x0F |
#define | _8BITS 0xFF |
#define | MLZ4F_MAGIC_SKIPPABLE_START 0x184D2A50U |
#define | MLZ4F_MAGICNUMBER 0x184D2204U |
#define | MLZ4F_BLOCKUNCOMPRESSED_FLAG 0x80000000U |
#define | MLZ4F_BLOCKSIZEID_DEFAULT MLZ4F_max64KB |
#define | MLZ4F_GENERATE_STRING(STRING) #STRING, |
Typedefs | |
typedef unsigned char | BYTE |
typedef unsigned short | U16 |
typedef unsigned int | U32 |
typedef signed int | S32 |
typedef unsigned long long | U64 |
typedef struct MLZ4F_cctx_s | MLZ4F_cctx_t |
typedef struct MLZ4F_dctx_s | MLZ4F_dctx_t |
typedef int(* | compressFunc_t) (void *ctx, const char *src, char *dst, int srcSize, int dstSize, int level) |
Functions | |
unsigned | MLZ4F_isError (MLZ4F_errorCode_t code) |
const char * | MLZ4F_getErrorName (MLZ4F_errorCode_t code) |
static size_t | MLZ4F_getBlockSize (unsigned blockSizeID) |
static U32 | MLZ4F_readLE32 (const BYTE *srcPtr) |
static void | MLZ4F_writeLE32 (BYTE *dstPtr, U32 value32) |
static U64 | MLZ4F_readLE64 (const BYTE *srcPtr) |
static void | MLZ4F_writeLE64 (BYTE *dstPtr, U64 value64) |
static BYTE | MLZ4F_headerChecksum (const void *header, size_t length) |
static MLZ4F_blockSizeID_t | MLZ4F_optimalBSID (const MLZ4F_blockSizeID_t requestedBSID, const size_t srcSize) |
size_t | MLZ4F_compressFrameBound (size_t srcSize, const MLZ4F_preferences_t *preferencesPtr) |
size_t | MLZ4F_compressFrame (void *dstBuffer, size_t dstMaxSize, const void *srcBuffer, size_t srcSize, const MLZ4F_preferences_t *preferencesPtr) |
MLZ4F_errorCode_t | MLZ4F_createCompressionContext (MLZ4F_compressionContext_t *MLZ4F_compressionContextPtr, unsigned version) |
MLZ4F_errorCode_t | MLZ4F_freeCompressionContext (MLZ4F_compressionContext_t MLZ4F_compressionContext) |
size_t | MLZ4F_compressBegin (MLZ4F_compressionContext_t compressionContext, void *dstBuffer, size_t dstMaxSize, const MLZ4F_preferences_t *preferencesPtr) |
size_t | MLZ4F_compressBound (size_t srcSize, const MLZ4F_preferences_t *preferencesPtr) |
static size_t | MLZ4F_compressBlock (void *dst, const void *src, size_t srcSize, compressFunc_t compress, void *lz4ctx, int level) |
static int | MLZ4F_localMLZ4_compress_limitedOutput_withState (void *ctx, const char *src, char *dst, int srcSize, int dstSize, int level) |
static int | MLZ4F_localMLZ4_compress_limitedOutput_continue (void *ctx, const char *src, char *dst, int srcSize, int dstSize, int level) |
static int | MLZ4F_localMLZ4_compressHC_limitedOutput_continue (void *ctx, const char *src, char *dst, int srcSize, int dstSize, int level) |
static compressFunc_t | MLZ4F_selectCompression (MLZ4F_blockMode_t blockMode, int level) |
static int | MLZ4F_localSaveDict (MLZ4F_cctx_t *cctxPtr) |
size_t | MLZ4F_compressUpdate (MLZ4F_compressionContext_t compressionContext, void *dstBuffer, size_t dstMaxSize, const void *srcBuffer, size_t srcSize, const MLZ4F_compressOptions_t *compressOptionsPtr) |
size_t | MLZ4F_flush (MLZ4F_compressionContext_t compressionContext, void *dstBuffer, size_t dstMaxSize, const MLZ4F_compressOptions_t *compressOptionsPtr) |
size_t | MLZ4F_compressEnd (MLZ4F_compressionContext_t compressionContext, void *dstBuffer, size_t dstMaxSize, const MLZ4F_compressOptions_t *compressOptionsPtr) |
MLZ4F_errorCode_t | MLZ4F_createDecompressionContext (MLZ4F_decompressionContext_t *MLZ4F_decompressionContextPtr, unsigned versionNumber) |
MLZ4F_errorCode_t | MLZ4F_freeDecompressionContext (MLZ4F_decompressionContext_t MLZ4F_decompressionContext) |
static size_t | MLZ4F_decodeHeader (MLZ4F_dctx_t *dctxPtr, const void *srcVoidPtr, size_t srcSize) |
MLZ4F_errorCode_t | MLZ4F_getFrameInfo (MLZ4F_decompressionContext_t dCtx, MLZ4F_frameInfo_t *frameInfoPtr, const void *srcBuffer, size_t *srcSizePtr) |
static int | MLZ4F_decompress_safe (const char *source, char *dest, int compressedSize, int maxDecompressedSize, const char *dictStart, int dictSize) |
static void | MLZ4F_updateDict (MLZ4F_dctx_t *dctxPtr, const BYTE *dstPtr, size_t dstSize, const BYTE *dstPtr0, unsigned withinTmp) |
size_t | MLZ4F_decompress (MLZ4F_decompressionContext_t decompressionContext, void *dstBuffer, size_t *dstSizePtr, const void *srcBuffer, size_t *srcSizePtr, const MLZ4F_decompressOptions_t *decompressOptionsPtr) |
Variables | |
static const size_t | minFHSize = 7 |
static const size_t | maxFHSize = 15 |
static const size_t | BHSize = 4 |
static const int | minHClevel = 3 |
static const char * | MLZ4F_errorStrings [] = { MLZ4F_LIST_ERRORS(MLZ4F_GENERATE_STRING) } |
#define _1BIT 0x01 |
Definition at line 94 of file lz4frame.cxx.
#define _2BITS 0x03 |
Definition at line 95 of file lz4frame.cxx.
#define _3BITS 0x07 |
Definition at line 96 of file lz4frame.cxx.
#define _4BITS 0x0F |
Definition at line 97 of file lz4frame.cxx.
#define _8BITS 0xFF |
Definition at line 98 of file lz4frame.cxx.
#define ALLOCATOR | ( | s | ) | calloc(1,s) |
Definition at line 53 of file lz4frame.cxx.
#define FREEMEM free |
Definition at line 54 of file lz4frame.cxx.
#define GB *(1<<30) |
Definition at line 92 of file lz4frame.cxx.
#define KB *(1<<10) |
Definition at line 90 of file lz4frame.cxx.
#define MB *(1<<20) |
Definition at line 91 of file lz4frame.cxx.
#define MEM_INIT memset |
Definition at line 56 of file lz4frame.cxx.
#define MLZ4F_BLOCKSIZEID_DEFAULT MLZ4F_max64KB |
Definition at line 103 of file lz4frame.cxx.
#define MLZ4F_BLOCKUNCOMPRESSED_FLAG 0x80000000U |
Definition at line 102 of file lz4frame.cxx.
#define MLZ4F_GENERATE_STRING | ( | STRING | ) | #STRING, |
Definition at line 156 of file lz4frame.cxx.
#define MLZ4F_MAGIC_SKIPPABLE_START 0x184D2A50U |
Definition at line 100 of file lz4frame.cxx.
#define MLZ4F_MAGICNUMBER 0x184D2204U |
Definition at line 101 of file lz4frame.cxx.
typedef unsigned char BYTE |
Definition at line 79 of file lz4frame.cxx.
typedef int(* compressFunc_t) (void *ctx, const char *src, char *dst, int srcSize, int dstSize, int level) |
Definition at line 496 of file lz4frame.cxx.
typedef struct MLZ4F_cctx_s MLZ4F_cctx_t |
typedef struct MLZ4F_dctx_s MLZ4F_dctx_t |
typedef signed int S32 |
Definition at line 82 of file lz4frame.cxx.
typedef unsigned short U16 |
Definition at line 80 of file lz4frame.cxx.
typedef unsigned int U32 |
Definition at line 81 of file lz4frame.cxx.
typedef unsigned long long U64 |
Definition at line 83 of file lz4frame.cxx.
enum dStage_t |
Definition at line 791 of file lz4frame.cxx.
Enumerator | |
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notDone | |
fromTmpBuffer | |
fromSrcBuffer |
Definition at line 551 of file lz4frame.cxx.
size_t MLZ4F_compressBegin | ( | MLZ4F_compressionContext_t | compressionContext, |
void * | dstBuffer, | ||
size_t | dstMaxSize, | ||
const MLZ4F_preferences_t * | preferencesPtr | ||
) |
Definition at line 392 of file lz4frame.cxx.
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Definition at line 498 of file lz4frame.cxx.
size_t MLZ4F_compressBound | ( | size_t | srcSize, |
const MLZ4F_preferences_t * | preferencesPtr | ||
) |
Definition at line 477 of file lz4frame.cxx.
size_t MLZ4F_compressEnd | ( | MLZ4F_compressionContext_t | compressionContext, |
void * | dstBuffer, | ||
size_t | dstMaxSize, | ||
const MLZ4F_compressOptions_t * | compressOptionsPtr | ||
) |
Definition at line 714 of file lz4frame.cxx.
size_t MLZ4F_compressFrame | ( | void * | dstBuffer, |
size_t | dstMaxSize, | ||
const void * | srcBuffer, | ||
size_t | srcSize, | ||
const MLZ4F_preferences_t * | preferencesPtr | ||
) |
size_t MLZ4F_compressFrameBound | ( | size_t | srcSize, |
const MLZ4F_preferences_t * | preferencesPtr | ||
) |
Definition at line 256 of file lz4frame.cxx.
size_t MLZ4F_compressUpdate | ( | MLZ4F_compressionContext_t | compressionContext, |
void * | dstBuffer, | ||
size_t | dstMaxSize, | ||
const void * | srcBuffer, | ||
size_t | srcSize, | ||
const MLZ4F_compressOptions_t * | compressOptionsPtr | ||
) |
Definition at line 562 of file lz4frame.cxx.
MLZ4F_errorCode_t MLZ4F_createCompressionContext | ( | MLZ4F_compressionContext_t * | MLZ4F_compressionContextPtr, |
unsigned | version | ||
) |
Definition at line 355 of file lz4frame.cxx.
MLZ4F_errorCode_t MLZ4F_createDecompressionContext | ( | MLZ4F_decompressionContext_t * | MLZ4F_decompressionContextPtr, |
unsigned | versionNumber | ||
) |
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Definition at line 810 of file lz4frame.cxx.
size_t MLZ4F_decompress | ( | MLZ4F_decompressionContext_t | decompressionContext, |
void * | dstBuffer, | ||
size_t * | dstSizePtr, | ||
const void * | srcBuffer, | ||
size_t * | srcSizePtr, | ||
const MLZ4F_decompressOptions_t * | decompressOptionsPtr | ||
) |
Definition at line 1044 of file lz4frame.cxx.
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Definition at line 954 of file lz4frame.cxx.
size_t MLZ4F_flush | ( | MLZ4F_compressionContext_t | compressionContext, |
void * | dstBuffer, | ||
size_t | dstMaxSize, | ||
const MLZ4F_compressOptions_t * | compressOptionsPtr | ||
) |
Definition at line 673 of file lz4frame.cxx.
MLZ4F_errorCode_t MLZ4F_freeCompressionContext | ( | MLZ4F_compressionContext_t | MLZ4F_compressionContext | ) |
Definition at line 371 of file lz4frame.cxx.
MLZ4F_errorCode_t MLZ4F_freeDecompressionContext | ( | MLZ4F_decompressionContext_t | MLZ4F_decompressionContext | ) |
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const char* MLZ4F_getErrorName | ( | MLZ4F_errorCode_t | code | ) |
Definition at line 165 of file lz4frame.cxx.
MLZ4F_errorCode_t MLZ4F_getFrameInfo | ( | MLZ4F_decompressionContext_t | dCtx, |
MLZ4F_frameInfo_t * | frameInfoPtr, | ||
const void * | srcBuffer, | ||
size_t * | srcSizePtr | ||
) |
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unsigned MLZ4F_isError | ( | MLZ4F_errorCode_t | code | ) |
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