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3b781bf525
memgraph/libs/pulsar.patch
Antonio Andelic 12f4e0068a Small polishing and fixes
2021-11-16 17:23:20 +01:00

1521 lines
77 KiB
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diff --git a/pulsar-client-cpp/CMakeLists.txt b/pulsar-client-cpp/CMakeLists.txt
index 5cbbea6..17f82dc 100644
--- a/pulsar-client-cpp/CMakeLists.txt
+++ b/pulsar-client-cpp/CMakeLists.txt
@@ -112,19 +112,11 @@ find_package(OpenSSL REQUIRED)
set(RECORD_OPENSSL_SSL_LIBRARY ${OPENSSL_SSL_LIBRARY})
set(RECORD_OPENSSL_CRYPTO_LIBRARY ${OPENSSL_CRYPTO_LIBRARY})
-unset(OPENSSL_FOUND CACHE)
-unset(OPENSSL_INCLUDE_DIR CACHE)
-unset(OPENSSL_CRYPTO_LIBRARY CACHE)
-unset(OPENSSL_CRYPTO_LIBRARIES CACHE)
-unset(OPENSSL_SSL_LIBRARY CACHE)
-unset(OPENSSL_SSL_LIBRARIES CACHE)
-unset(OPENSSL_LIBRARIES CACHE)
-unset(OPENSSL_VERSION CACHE)
-
if (LINK_STATIC)
find_library(ZLIB_LIBRARIES REQUIRED NAMES libz.a z zlib)
find_library(Protobuf_LITE_LIBRARIES NAMES libprotobuf-lite.a libprotobuf-lite)
- find_library(CURL_LIBRARIES NAMES libcurl.a curl curl_a libcurl_a)
+ find_package(CURL REQUIRED)
+ set(COMMON_LIBS ${COMMON_LIBS} CURL::libcurl)
find_library(LIB_ZSTD NAMES libzstd.a)
find_library(LIB_SNAPPY NAMES libsnappy.a)
message(STATUS "Protobuf_LITE_LIBRARIES: ${Protobuf_LITE_LIBRARIES}")
@@ -157,7 +149,6 @@ if (LINK_STATIC)
endif()
SET(Boost_USE_STATIC_LIBS ON)
- SET(OPENSSL_USE_STATIC_LIBS TRUE)
else()
# Link to shared libraries
find_package(ZLIB REQUIRED)
diff --git a/pulsar-client-cpp/lib/CompressionCodecLZ4.cc b/pulsar-client-cpp/lib/CompressionCodecLZ4.cc
index 508e4f4..87c5f2a 100644
--- a/pulsar-client-cpp/lib/CompressionCodecLZ4.cc
+++ b/pulsar-client-cpp/lib/CompressionCodecLZ4.cc
@@ -25,11 +25,11 @@ namespace pulsar {
SharedBuffer CompressionCodecLZ4::encode(const SharedBuffer& raw) {
// Get the max size of the compressed data and allocate a buffer to hold it
- int maxCompressedSize = LZ4_compressBound(raw.readableBytes());
+ int maxCompressedSize = PULSAR_LZ4_compressBound(raw.readableBytes());
SharedBuffer compressed = SharedBuffer::allocate(maxCompressedSize);
int compressedSize =
- LZ4_compress_default(raw.data(), compressed.mutableData(), raw.readableBytes(), maxCompressedSize);
+ PULSAR_LZ4_compress_default(raw.data(), compressed.mutableData(), raw.readableBytes(), maxCompressedSize);
assert(compressedSize > 0);
compressed.bytesWritten(compressedSize);
@@ -40,7 +40,7 @@ bool CompressionCodecLZ4::decode(const SharedBuffer& encoded, uint32_t uncompres
SharedBuffer& decoded) {
SharedBuffer decompressed = SharedBuffer::allocate(uncompressedSize);
- int result = LZ4_decompress_fast(encoded.data(), decompressed.mutableData(), uncompressedSize);
+ int result = PULSAR_LZ4_decompress_fast(encoded.data(), decompressed.mutableData(), uncompressedSize);
if (result > 0) {
decompressed.bytesWritten(uncompressedSize);
decoded = decompressed;
diff --git a/pulsar-client-cpp/lib/lz4/lz4.c b/pulsar-client-cpp/lib/lz4/lz4.c
index 08cf6b5..07d3e01 100644
--- a/pulsar-client-cpp/lib/lz4/lz4.c
+++ b/pulsar-client-cpp/lib/lz4/lz4.c
@@ -45,7 +45,7 @@
/*
* ACCELERATION_DEFAULT :
- * Select "acceleration" for LZ4_compress_fast() when parameter value <= 0
+ * Select "acceleration" for PULSAR_LZ4_compress_fast() when parameter value <= 0
*/
#define ACCELERATION_DEFAULT 1
@@ -135,25 +135,25 @@
static unsigned LZ4_64bits(void) { return sizeof(void*)==8; }
-static unsigned LZ4_isLittleEndian(void)
+static unsigned PULSAR_LZ4_isLittleEndian(void)
{
const union { U32 i; BYTE c[4]; } one = { 1 }; /* don't use static : performance detrimental */
return one.c[0];
}
-static U16 LZ4_read16(const void* memPtr)
+static U16 PULSAR_LZ4_read16(const void* memPtr)
{
U16 val16;
memcpy(&val16, memPtr, 2);
return val16;
}
-static U16 LZ4_readLE16(const void* memPtr)
+static U16 PULSAR_LZ4_readLE16(const void* memPtr)
{
- if (LZ4_isLittleEndian())
+ if (PULSAR_LZ4_isLittleEndian())
{
- return LZ4_read16(memPtr);
+ return PULSAR_LZ4_read16(memPtr);
}
else
{
@@ -162,9 +162,9 @@ static U16 LZ4_readLE16(const void* memPtr)
}
}
-static void LZ4_writeLE16(void* memPtr, U16 value)
+static void PULSAR_LZ4_writeLE16(void* memPtr, U16 value)
{
- if (LZ4_isLittleEndian())
+ if (PULSAR_LZ4_isLittleEndian())
{
memcpy(memPtr, &value, 2);
}
@@ -176,40 +176,40 @@ static void LZ4_writeLE16(void* memPtr, U16 value)
}
}
-static U32 LZ4_read32(const void* memPtr)
+static U32 PULSAR_LZ4_read32(const void* memPtr)
{
U32 val32;
memcpy(&val32, memPtr, 4);
return val32;
}
-static U64 LZ4_read64(const void* memPtr)
+static U64 PULSAR_LZ4_read64(const void* memPtr)
{
U64 val64;
memcpy(&val64, memPtr, 8);
return val64;
}
-static size_t LZ4_read_ARCH(const void* p)
+static size_t PULSAR_LZ4_read_ARCH(const void* p)
{
if (LZ4_64bits())
- return (size_t)LZ4_read64(p);
+ return (size_t)PULSAR_LZ4_read64(p);
else
- return (size_t)LZ4_read32(p);
+ return (size_t)PULSAR_LZ4_read32(p);
}
-static void LZ4_copy4(void* dstPtr, const void* srcPtr) { memcpy(dstPtr, srcPtr, 4); }
+static void PULSAR_LZ4_copy4(void* dstPtr, const void* srcPtr) { memcpy(dstPtr, srcPtr, 4); }
-static void LZ4_copy8(void* dstPtr, const void* srcPtr) { memcpy(dstPtr, srcPtr, 8); }
+static void PULSAR_LZ4_copy8(void* dstPtr, const void* srcPtr) { memcpy(dstPtr, srcPtr, 8); }
/* customized version of memcpy, which may overwrite up to 7 bytes beyond dstEnd */
-static void LZ4_wildCopy(void* dstPtr, const void* srcPtr, void* dstEnd)
+static void PULSAR_LZ4_wildCopy(void* dstPtr, const void* srcPtr, void* dstEnd)
{
BYTE* d = (BYTE*)dstPtr;
const BYTE* s = (const BYTE*)srcPtr;
BYTE* e = (BYTE*)dstEnd;
- do { LZ4_copy8(d,s); d+=8; s+=8; } while (d<e);
+ do { PULSAR_LZ4_copy8(d,s); d+=8; s+=8; } while (d<e);
}
@@ -221,7 +221,7 @@ static void LZ4_wildCopy(void* dstPtr, const void* srcPtr, void* dstEnd)
#define COPYLENGTH 8
#define LASTLITERALS 5
#define MFLIMIT (COPYLENGTH+MINMATCH)
-static const int LZ4_minLength = (MFLIMIT+1);
+static const int PULSAR_LZ4_minLength = (MFLIMIT+1);
#define KB *(1 <<10)
#define MB *(1 <<20)
@@ -239,15 +239,15 @@ static const int LZ4_minLength = (MFLIMIT+1);
/**************************************
* Common Utils
**************************************/
-#define LZ4_STATIC_ASSERT(c) { enum { LZ4_static_assert = 1/(int)(!!(c)) }; } /* use only *after* variable declarations */
+#define LZ4_STATIC_ASSERT(c) { enum { PULSAR_LZ4_static_assert = 1/(int)(!!(c)) }; } /* use only *after* variable declarations */
/**************************************
* Common functions
**************************************/
-static unsigned LZ4_NbCommonBytes (register size_t val)
+static unsigned PULSAR_LZ4_NbCommonBytes (register size_t val)
{
- if (LZ4_isLittleEndian())
+ if (PULSAR_LZ4_isLittleEndian())
{
if (LZ4_64bits())
{
@@ -312,20 +312,20 @@ static unsigned LZ4_NbCommonBytes (register size_t val)
}
}
-static unsigned LZ4_count(const BYTE* pIn, const BYTE* pMatch, const BYTE* pInLimit)
+static unsigned PULSAR_LZ4_count(const BYTE* pIn, const BYTE* pMatch, const BYTE* pInLimit)
{
const BYTE* const pStart = pIn;
while (likely(pIn<pInLimit-(STEPSIZE-1)))
{
- size_t diff = LZ4_read_ARCH(pMatch) ^ LZ4_read_ARCH(pIn);
+ size_t diff = PULSAR_LZ4_read_ARCH(pMatch) ^ PULSAR_LZ4_read_ARCH(pIn);
if (!diff) { pIn+=STEPSIZE; pMatch+=STEPSIZE; continue; }
- pIn += LZ4_NbCommonBytes(diff);
+ pIn += PULSAR_LZ4_NbCommonBytes(diff);
return (unsigned)(pIn - pStart);
}
- if (LZ4_64bits()) if ((pIn<(pInLimit-3)) && (LZ4_read32(pMatch) == LZ4_read32(pIn))) { pIn+=4; pMatch+=4; }
- if ((pIn<(pInLimit-1)) && (LZ4_read16(pMatch) == LZ4_read16(pIn))) { pIn+=2; pMatch+=2; }
+ if (LZ4_64bits()) if ((pIn<(pInLimit-3)) && (PULSAR_LZ4_read32(pMatch) == PULSAR_LZ4_read32(pIn))) { pIn+=4; pMatch+=4; }
+ if ((pIn<(pInLimit-1)) && (PULSAR_LZ4_read16(pMatch) == PULSAR_LZ4_read16(pIn))) { pIn+=2; pMatch+=2; }
if ((pIn<pInLimit) && (*pMatch == *pIn)) pIn++;
return (unsigned)(pIn - pStart);
}
@@ -339,8 +339,8 @@ static unsigned LZ4_count(const BYTE* pIn, const BYTE* pMatch, const BYTE* pInLi
#define HASHTABLESIZE (1 << LZ4_MEMORY_USAGE)
#define HASH_SIZE_U32 (1 << LZ4_HASHLOG) /* required as macro for static allocation */
-static const int LZ4_64Klimit = ((64 KB) + (MFLIMIT-1));
-static const U32 LZ4_skipTrigger = 6; /* Increase this value ==> compression run slower on incompressible data */
+static const int PULSAR_LZ4_64Klimit = ((64 KB) + (MFLIMIT-1));
+static const U32 PULSAR_LZ4_skipTrigger = 6; /* Increase this value ==> compression run slower on incompressible data */
/**************************************
@@ -353,7 +353,7 @@ typedef struct {
const BYTE* dictionary;
BYTE* bufferStart; /* obsolete, used for slideInputBuffer */
U32 dictSize;
-} LZ4_stream_t_internal;
+} PULSAR_LZ4_stream_t_internal;
typedef enum { notLimited = 0, limitedOutput = 1 } limitedOutput_directive;
typedef enum { byPtr, byU32, byU16 } tableType_t;
@@ -368,9 +368,9 @@ typedef enum { full = 0, partial = 1 } earlyEnd_directive;
/**************************************
* Local Utils
**************************************/
-int LZ4_versionNumber (void) { return LZ4_VERSION_NUMBER; }
-int LZ4_compressBound(int isize) { return LZ4_COMPRESSBOUND(isize); }
-int LZ4_sizeofState() { return LZ4_STREAMSIZE; }
+int PULSAR_LZ4_versionNumber (void) { return LZ4_VERSION_NUMBER; }
+int PULSAR_LZ4_compressBound(int isize) { return LZ4_COMPRESSBOUND(isize); }
+int PULSAR_LZ4_sizeofState() { return LZ4_STREAMSIZE; }
@@ -378,7 +378,7 @@ int LZ4_sizeofState() { return LZ4_STREAMSIZE; }
* Compression functions
********************************/
-static U32 LZ4_hashSequence(U32 sequence, tableType_t const tableType)
+static U32 PULSAR_LZ4_hashSequence(U32 sequence, tableType_t const tableType)
{
if (tableType == byU16)
return (((sequence) * 2654435761U) >> ((MINMATCH*8)-(LZ4_HASHLOG+1)));
@@ -387,23 +387,23 @@ static U32 LZ4_hashSequence(U32 sequence, tableType_t const tableType)
}
static const U64 prime5bytes = 889523592379ULL;
-static U32 LZ4_hashSequence64(size_t sequence, tableType_t const tableType)
+static U32 PULSAR_LZ4_hashSequence64(size_t sequence, tableType_t const tableType)
{
const U32 hashLog = (tableType == byU16) ? LZ4_HASHLOG+1 : LZ4_HASHLOG;
const U32 hashMask = (1<<hashLog) - 1;
return ((sequence * prime5bytes) >> (40 - hashLog)) & hashMask;
}
-static U32 LZ4_hashSequenceT(size_t sequence, tableType_t const tableType)
+static U32 PULSAR_LZ4_hashSequenceT(size_t sequence, tableType_t const tableType)
{
if (LZ4_64bits())
- return LZ4_hashSequence64(sequence, tableType);
- return LZ4_hashSequence((U32)sequence, tableType);
+ return PULSAR_LZ4_hashSequence64(sequence, tableType);
+ return PULSAR_LZ4_hashSequence((U32)sequence, tableType);
}
-static U32 LZ4_hashPosition(const void* p, tableType_t tableType) { return LZ4_hashSequenceT(LZ4_read_ARCH(p), tableType); }
+static U32 PULSAR_LZ4_hashPosition(const void* p, tableType_t tableType) { return PULSAR_LZ4_hashSequenceT(PULSAR_LZ4_read_ARCH(p), tableType); }
-static void LZ4_putPositionOnHash(const BYTE* p, U32 h, void* tableBase, tableType_t const tableType, const BYTE* srcBase)
+static void PULSAR_LZ4_putPositionOnHash(const BYTE* p, U32 h, void* tableBase, tableType_t const tableType, const BYTE* srcBase)
{
switch (tableType)
{
@@ -413,26 +413,26 @@ static void LZ4_putPositionOnHash(const BYTE* p, U32 h, void* tableBase, tableTy
}
}
-static void LZ4_putPosition(const BYTE* p, void* tableBase, tableType_t tableType, const BYTE* srcBase)
+static void PULSAR_LZ4_putPosition(const BYTE* p, void* tableBase, tableType_t tableType, const BYTE* srcBase)
{
- U32 h = LZ4_hashPosition(p, tableType);
- LZ4_putPositionOnHash(p, h, tableBase, tableType, srcBase);
+ U32 h = PULSAR_LZ4_hashPosition(p, tableType);
+ PULSAR_LZ4_putPositionOnHash(p, h, tableBase, tableType, srcBase);
}
-static const BYTE* LZ4_getPositionOnHash(U32 h, void* tableBase, tableType_t tableType, const BYTE* srcBase)
+static const BYTE* PULSAR_LZ4_getPositionOnHash(U32 h, void* tableBase, tableType_t tableType, const BYTE* srcBase)
{
if (tableType == byPtr) { const BYTE** hashTable = (const BYTE**) tableBase; return hashTable[h]; }
if (tableType == byU32) { U32* hashTable = (U32*) tableBase; return hashTable[h] + srcBase; }
{ U16* hashTable = (U16*) tableBase; return hashTable[h] + srcBase; } /* default, to ensure a return */
}
-static const BYTE* LZ4_getPosition(const BYTE* p, void* tableBase, tableType_t tableType, const BYTE* srcBase)
+static const BYTE* PULSAR_LZ4_getPosition(const BYTE* p, void* tableBase, tableType_t tableType, const BYTE* srcBase)
{
- U32 h = LZ4_hashPosition(p, tableType);
- return LZ4_getPositionOnHash(h, tableBase, tableType, srcBase);
+ U32 h = PULSAR_LZ4_hashPosition(p, tableType);
+ return PULSAR_LZ4_getPositionOnHash(h, tableBase, tableType, srcBase);
}
-FORCE_INLINE int LZ4_compress_generic(
+FORCE_INLINE int PULSAR_LZ4_compress_generic(
void* const ctx,
const char* const source,
char* const dest,
@@ -444,7 +444,7 @@ FORCE_INLINE int LZ4_compress_generic(
const dictIssue_directive dictIssue,
const U32 acceleration)
{
- LZ4_stream_t_internal* const dictPtr = (LZ4_stream_t_internal*)ctx;
+ PULSAR_LZ4_stream_t_internal* const dictPtr = (PULSAR_LZ4_stream_t_internal*)ctx;
const BYTE* ip = (const BYTE*) source;
const BYTE* base;
@@ -482,12 +482,12 @@ FORCE_INLINE int LZ4_compress_generic(
lowLimit = (const BYTE*)source;
break;
}
- if ((tableType == byU16) && (inputSize>=LZ4_64Klimit)) return 0; /* Size too large (not within 64K limit) */
- if (inputSize<LZ4_minLength) goto _last_literals; /* Input too small, no compression (all literals) */
+ if ((tableType == byU16) && (inputSize>=PULSAR_LZ4_64Klimit)) return 0; /* Size too large (not within 64K limit) */
+ if (inputSize<PULSAR_LZ4_minLength) goto _last_literals; /* Input too small, no compression (all literals) */
/* First Byte */
- LZ4_putPosition(ip, ctx, tableType, base);
- ip++; forwardH = LZ4_hashPosition(ip, tableType);
+ PULSAR_LZ4_putPosition(ip, ctx, tableType, base);
+ ip++; forwardH = PULSAR_LZ4_hashPosition(ip, tableType);
/* Main Loop */
for ( ; ; )
@@ -497,18 +497,18 @@ FORCE_INLINE int LZ4_compress_generic(
{
const BYTE* forwardIp = ip;
unsigned step = 1;
- unsigned searchMatchNb = acceleration << LZ4_skipTrigger;
+ unsigned searchMatchNb = acceleration << PULSAR_LZ4_skipTrigger;
/* Find a match */
do {
U32 h = forwardH;
ip = forwardIp;
forwardIp += step;
- step = (searchMatchNb++ >> LZ4_skipTrigger);
+ step = (searchMatchNb++ >> PULSAR_LZ4_skipTrigger);
if (unlikely(forwardIp > mflimit)) goto _last_literals;
- match = LZ4_getPositionOnHash(h, ctx, tableType, base);
+ match = PULSAR_LZ4_getPositionOnHash(h, ctx, tableType, base);
if (dict==usingExtDict)
{
if (match<(const BYTE*)source)
@@ -522,12 +522,12 @@ FORCE_INLINE int LZ4_compress_generic(
lowLimit = (const BYTE*)source;
}
}
- forwardH = LZ4_hashPosition(forwardIp, tableType);
- LZ4_putPositionOnHash(ip, h, ctx, tableType, base);
+ forwardH = PULSAR_LZ4_hashPosition(forwardIp, tableType);
+ PULSAR_LZ4_putPositionOnHash(ip, h, ctx, tableType, base);
} while ( ((dictIssue==dictSmall) ? (match < lowRefLimit) : 0)
|| ((tableType==byU16) ? 0 : (match + MAX_DISTANCE < ip))
- || (LZ4_read32(match+refDelta) != LZ4_read32(ip)) );
+ || (PULSAR_LZ4_read32(match+refDelta) != PULSAR_LZ4_read32(ip)) );
}
/* Catch up */
@@ -549,13 +549,13 @@ FORCE_INLINE int LZ4_compress_generic(
else *token = (BYTE)(litLength<<ML_BITS);
/* Copy Literals */
- LZ4_wildCopy(op, anchor, op+litLength);
+ PULSAR_LZ4_wildCopy(op, anchor, op+litLength);
op+=litLength;
}
_next_match:
/* Encode Offset */
- LZ4_writeLE16(op, (U16)(ip-match)); op+=2;
+ PULSAR_LZ4_writeLE16(op, (U16)(ip-match)); op+=2;
/* Encode MatchLength */
{
@@ -567,18 +567,18 @@ _next_match:
match += refDelta;
limit = ip + (dictEnd-match);
if (limit > matchlimit) limit = matchlimit;
- matchLength = LZ4_count(ip+MINMATCH, match+MINMATCH, limit);
+ matchLength = PULSAR_LZ4_count(ip+MINMATCH, match+MINMATCH, limit);
ip += MINMATCH + matchLength;
if (ip==limit)
{
- unsigned more = LZ4_count(ip, (const BYTE*)source, matchlimit);
+ unsigned more = PULSAR_LZ4_count(ip, (const BYTE*)source, matchlimit);
matchLength += more;
ip += more;
}
}
else
{
- matchLength = LZ4_count(ip+MINMATCH, match+MINMATCH, matchlimit);
+ matchLength = PULSAR_LZ4_count(ip+MINMATCH, match+MINMATCH, matchlimit);
ip += MINMATCH + matchLength;
}
@@ -601,10 +601,10 @@ _next_match:
if (ip > mflimit) break;
/* Fill table */
- LZ4_putPosition(ip-2, ctx, tableType, base);
+ PULSAR_LZ4_putPosition(ip-2, ctx, tableType, base);
/* Test next position */
- match = LZ4_getPosition(ip, ctx, tableType, base);
+ match = PULSAR_LZ4_getPosition(ip, ctx, tableType, base);
if (dict==usingExtDict)
{
if (match<(const BYTE*)source)
@@ -618,14 +618,14 @@ _next_match:
lowLimit = (const BYTE*)source;
}
}
- LZ4_putPosition(ip, ctx, tableType, base);
+ PULSAR_LZ4_putPosition(ip, ctx, tableType, base);
if ( ((dictIssue==dictSmall) ? (match>=lowRefLimit) : 1)
&& (match+MAX_DISTANCE>=ip)
- && (LZ4_read32(match+refDelta)==LZ4_read32(ip)) )
+ && (PULSAR_LZ4_read32(match+refDelta)==PULSAR_LZ4_read32(ip)) )
{ token=op++; *token=0; goto _next_match; }
/* Prepare next loop */
- forwardH = LZ4_hashPosition(++ip, tableType);
+ forwardH = PULSAR_LZ4_hashPosition(++ip, tableType);
}
_last_literals:
@@ -654,38 +654,38 @@ _last_literals:
}
-int LZ4_compress_fast_extState(void* state, const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
+int PULSAR_LZ4_compress_fast_extState(void* state, const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
- LZ4_resetStream((LZ4_stream_t*)state);
+ PULSAR_LZ4_resetStream((PULSAR_LZ4_stream_t*)state);
if (acceleration < 1) acceleration = ACCELERATION_DEFAULT;
- if (maxOutputSize >= LZ4_compressBound(inputSize))
+ if (maxOutputSize >= PULSAR_LZ4_compressBound(inputSize))
{
- if (inputSize < LZ4_64Klimit)
- return LZ4_compress_generic(state, source, dest, inputSize, 0, notLimited, byU16, noDict, noDictIssue, acceleration);
+ if (inputSize < PULSAR_LZ4_64Klimit)
+ return PULSAR_LZ4_compress_generic(state, source, dest, inputSize, 0, notLimited, byU16, noDict, noDictIssue, acceleration);
else
- return LZ4_compress_generic(state, source, dest, inputSize, 0, notLimited, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
+ return PULSAR_LZ4_compress_generic(state, source, dest, inputSize, 0, notLimited, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
}
else
{
- if (inputSize < LZ4_64Klimit)
- return LZ4_compress_generic(state, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
+ if (inputSize < PULSAR_LZ4_64Klimit)
+ return PULSAR_LZ4_compress_generic(state, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
else
- return LZ4_compress_generic(state, source, dest, inputSize, maxOutputSize, limitedOutput, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
+ return PULSAR_LZ4_compress_generic(state, source, dest, inputSize, maxOutputSize, limitedOutput, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
}
}
-int LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
+int PULSAR_LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
#if (HEAPMODE)
- void* ctxPtr = ALLOCATOR(1, sizeof(LZ4_stream_t)); /* malloc-calloc always properly aligned */
+ void* ctxPtr = ALLOCATOR(1, sizeof(PULSAR_LZ4_stream_t)); /* malloc-calloc always properly aligned */
#else
- LZ4_stream_t ctx;
+ PULSAR_LZ4_stream_t ctx;
void* ctxPtr = &ctx;
#endif
- int result = LZ4_compress_fast_extState(ctxPtr, source, dest, inputSize, maxOutputSize, acceleration);
+ int result = PULSAR_LZ4_compress_fast_extState(ctxPtr, source, dest, inputSize, maxOutputSize, acceleration);
#if (HEAPMODE)
FREEMEM(ctxPtr);
@@ -694,24 +694,24 @@ int LZ4_compress_fast(const char* source, char* dest, int inputSize, int maxOutp
}
-int LZ4_compress_default(const char* source, char* dest, int inputSize, int maxOutputSize)
+int PULSAR_LZ4_compress_default(const char* source, char* dest, int inputSize, int maxOutputSize)
{
- return LZ4_compress_fast(source, dest, inputSize, maxOutputSize, 1);
+ return PULSAR_LZ4_compress_fast(source, dest, inputSize, maxOutputSize, 1);
}
/* hidden debug function */
/* strangely enough, gcc generates faster code when this function is uncommented, even if unused */
-int LZ4_compress_fast_force(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
+int PULSAR_LZ4_compress_fast_force(const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
- LZ4_stream_t ctx;
+ PULSAR_LZ4_stream_t ctx;
- LZ4_resetStream(&ctx);
+ PULSAR_LZ4_resetStream(&ctx);
- if (inputSize < LZ4_64Klimit)
- return LZ4_compress_generic(&ctx, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
+ if (inputSize < PULSAR_LZ4_64Klimit)
+ return PULSAR_LZ4_compress_generic(&ctx, source, dest, inputSize, maxOutputSize, limitedOutput, byU16, noDict, noDictIssue, acceleration);
else
- return LZ4_compress_generic(&ctx, source, dest, inputSize, maxOutputSize, limitedOutput, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
+ return PULSAR_LZ4_compress_generic(&ctx, source, dest, inputSize, maxOutputSize, limitedOutput, LZ4_64bits() ? byU32 : byPtr, noDict, noDictIssue, acceleration);
}
@@ -719,7 +719,7 @@ int LZ4_compress_fast_force(const char* source, char* dest, int inputSize, int m
* destSize variant
********************************/
-static int LZ4_compress_destSize_generic(
+static int PULSAR_LZ4_compress_destSize_generic(
void* const ctx,
const char* const src,
char* const dst,
@@ -747,13 +747,13 @@ static int LZ4_compress_destSize_generic(
/* Init conditions */
if (targetDstSize < 1) return 0; /* Impossible to store anything */
if ((U32)*srcSizePtr > (U32)LZ4_MAX_INPUT_SIZE) return 0; /* Unsupported input size, too large (or negative) */
- if ((tableType == byU16) && (*srcSizePtr>=LZ4_64Klimit)) return 0; /* Size too large (not within 64K limit) */
- if (*srcSizePtr<LZ4_minLength) goto _last_literals; /* Input too small, no compression (all literals) */
+ if ((tableType == byU16) && (*srcSizePtr>=PULSAR_LZ4_64Klimit)) return 0; /* Size too large (not within 64K limit) */
+ if (*srcSizePtr<PULSAR_LZ4_minLength) goto _last_literals; /* Input too small, no compression (all literals) */
/* First Byte */
*srcSizePtr = 0;
- LZ4_putPosition(ip, ctx, tableType, base);
- ip++; forwardH = LZ4_hashPosition(ip, tableType);
+ PULSAR_LZ4_putPosition(ip, ctx, tableType, base);
+ ip++; forwardH = PULSAR_LZ4_hashPosition(ip, tableType);
/* Main Loop */
for ( ; ; )
@@ -763,24 +763,24 @@ static int LZ4_compress_destSize_generic(
{
const BYTE* forwardIp = ip;
unsigned step = 1;
- unsigned searchMatchNb = 1 << LZ4_skipTrigger;
+ unsigned searchMatchNb = 1 << PULSAR_LZ4_skipTrigger;
/* Find a match */
do {
U32 h = forwardH;
ip = forwardIp;
forwardIp += step;
- step = (searchMatchNb++ >> LZ4_skipTrigger);
+ step = (searchMatchNb++ >> PULSAR_LZ4_skipTrigger);
if (unlikely(forwardIp > mflimit))
goto _last_literals;
- match = LZ4_getPositionOnHash(h, ctx, tableType, base);
- forwardH = LZ4_hashPosition(forwardIp, tableType);
- LZ4_putPositionOnHash(ip, h, ctx, tableType, base);
+ match = PULSAR_LZ4_getPositionOnHash(h, ctx, tableType, base);
+ forwardH = PULSAR_LZ4_hashPosition(forwardIp, tableType);
+ PULSAR_LZ4_putPositionOnHash(ip, h, ctx, tableType, base);
} while ( ((tableType==byU16) ? 0 : (match + MAX_DISTANCE < ip))
- || (LZ4_read32(match) != LZ4_read32(ip)) );
+ || (PULSAR_LZ4_read32(match) != PULSAR_LZ4_read32(ip)) );
}
/* Catch up */
@@ -806,19 +806,19 @@ static int LZ4_compress_destSize_generic(
else *token = (BYTE)(litLength<<ML_BITS);
/* Copy Literals */
- LZ4_wildCopy(op, anchor, op+litLength);
+ PULSAR_LZ4_wildCopy(op, anchor, op+litLength);
op += litLength;
}
_next_match:
/* Encode Offset */
- LZ4_writeLE16(op, (U16)(ip-match)); op+=2;
+ PULSAR_LZ4_writeLE16(op, (U16)(ip-match)); op+=2;
/* Encode MatchLength */
{
size_t matchLength;
- matchLength = LZ4_count(ip+MINMATCH, match+MINMATCH, matchlimit);
+ matchLength = PULSAR_LZ4_count(ip+MINMATCH, match+MINMATCH, matchlimit);
if (op + ((matchLength+240)/255) > oMaxMatch)
{
@@ -845,17 +845,17 @@ _next_match:
if (op > oMaxSeq) break;
/* Fill table */
- LZ4_putPosition(ip-2, ctx, tableType, base);
+ PULSAR_LZ4_putPosition(ip-2, ctx, tableType, base);
/* Test next position */
- match = LZ4_getPosition(ip, ctx, tableType, base);
- LZ4_putPosition(ip, ctx, tableType, base);
+ match = PULSAR_LZ4_getPosition(ip, ctx, tableType, base);
+ PULSAR_LZ4_putPosition(ip, ctx, tableType, base);
if ( (match+MAX_DISTANCE>=ip)
- && (LZ4_read32(match)==LZ4_read32(ip)) )
+ && (PULSAR_LZ4_read32(match)==PULSAR_LZ4_read32(ip)) )
{ token=op++; *token=0; goto _next_match; }
/* Prepare next loop */
- forwardH = LZ4_hashPosition(++ip, tableType);
+ forwardH = PULSAR_LZ4_hashPosition(++ip, tableType);
}
_last_literals:
@@ -891,34 +891,34 @@ _last_literals:
}
-static int LZ4_compress_destSize_extState (void* state, const char* src, char* dst, int* srcSizePtr, int targetDstSize)
+static int PULSAR_LZ4_compress_destSize_extState (void* state, const char* src, char* dst, int* srcSizePtr, int targetDstSize)
{
- LZ4_resetStream((LZ4_stream_t*)state);
+ PULSAR_LZ4_resetStream((PULSAR_LZ4_stream_t*)state);
- if (targetDstSize >= LZ4_compressBound(*srcSizePtr)) /* compression success is guaranteed */
+ if (targetDstSize >= PULSAR_LZ4_compressBound(*srcSizePtr)) /* compression success is guaranteed */
{
- return LZ4_compress_fast_extState(state, src, dst, *srcSizePtr, targetDstSize, 1);
+ return PULSAR_LZ4_compress_fast_extState(state, src, dst, *srcSizePtr, targetDstSize, 1);
}
else
{
- if (*srcSizePtr < LZ4_64Klimit)
- return LZ4_compress_destSize_generic(state, src, dst, srcSizePtr, targetDstSize, byU16);
+ if (*srcSizePtr < PULSAR_LZ4_64Klimit)
+ return PULSAR_LZ4_compress_destSize_generic(state, src, dst, srcSizePtr, targetDstSize, byU16);
else
- return LZ4_compress_destSize_generic(state, src, dst, srcSizePtr, targetDstSize, LZ4_64bits() ? byU32 : byPtr);
+ return PULSAR_LZ4_compress_destSize_generic(state, src, dst, srcSizePtr, targetDstSize, LZ4_64bits() ? byU32 : byPtr);
}
}
-int LZ4_compress_destSize(const char* src, char* dst, int* srcSizePtr, int targetDstSize)
+int PULSAR_LZ4_compress_destSize(const char* src, char* dst, int* srcSizePtr, int targetDstSize)
{
#if (HEAPMODE)
- void* ctx = ALLOCATOR(1, sizeof(LZ4_stream_t)); /* malloc-calloc always properly aligned */
+ void* ctx = ALLOCATOR(1, sizeof(PULSAR_LZ4_stream_t)); /* malloc-calloc always properly aligned */
#else
- LZ4_stream_t ctxBody;
+ PULSAR_LZ4_stream_t ctxBody;
void* ctx = &ctxBody;
#endif
- int result = LZ4_compress_destSize_extState(ctx, src, dst, srcSizePtr, targetDstSize);
+ int result = PULSAR_LZ4_compress_destSize_extState(ctx, src, dst, srcSizePtr, targetDstSize);
#if (HEAPMODE)
FREEMEM(ctx);
@@ -932,36 +932,36 @@ int LZ4_compress_destSize(const char* src, char* dst, int* srcSizePtr, int targe
* Streaming functions
********************************/
-LZ4_stream_t* LZ4_createStream(void)
+PULSAR_LZ4_stream_t* PULSAR_LZ4_createStream(void)
{
- LZ4_stream_t* lz4s = (LZ4_stream_t*)ALLOCATOR(8, LZ4_STREAMSIZE_U64);
- LZ4_STATIC_ASSERT(LZ4_STREAMSIZE >= sizeof(LZ4_stream_t_internal)); /* A compilation error here means LZ4_STREAMSIZE is not large enough */
- LZ4_resetStream(lz4s);
+ PULSAR_LZ4_stream_t* lz4s = (PULSAR_LZ4_stream_t*)ALLOCATOR(8, LZ4_STREAMSIZE_U64);
+ LZ4_STATIC_ASSERT(LZ4_STREAMSIZE >= sizeof(PULSAR_LZ4_stream_t_internal)); /* A compilation error here means LZ4_STREAMSIZE is not large enough */
+ PULSAR_LZ4_resetStream(lz4s);
return lz4s;
}
-void LZ4_resetStream (LZ4_stream_t* LZ4_stream)
+void PULSAR_LZ4_resetStream (PULSAR_LZ4_stream_t* PULSAR_LZ4_stream)
{
- MEM_INIT(LZ4_stream, 0, sizeof(LZ4_stream_t));
+ MEM_INIT(PULSAR_LZ4_stream, 0, sizeof(PULSAR_LZ4_stream_t));
}
-int LZ4_freeStream (LZ4_stream_t* LZ4_stream)
+int PULSAR_LZ4_freeStream (PULSAR_LZ4_stream_t* PULSAR_LZ4_stream)
{
- FREEMEM(LZ4_stream);
+ FREEMEM(PULSAR_LZ4_stream);
return (0);
}
#define HASH_UNIT sizeof(size_t)
-int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize)
+int PULSAR_LZ4_loadDict (PULSAR_LZ4_stream_t* PULSAR_LZ4_dict, const char* dictionary, int dictSize)
{
- LZ4_stream_t_internal* dict = (LZ4_stream_t_internal*) LZ4_dict;
+ PULSAR_LZ4_stream_t_internal* dict = (PULSAR_LZ4_stream_t_internal*) PULSAR_LZ4_dict;
const BYTE* p = (const BYTE*)dictionary;
const BYTE* const dictEnd = p + dictSize;
const BYTE* base;
if ((dict->initCheck) || (dict->currentOffset > 1 GB)) /* Uninitialized structure, or reuse overflow */
- LZ4_resetStream(LZ4_dict);
+ PULSAR_LZ4_resetStream(PULSAR_LZ4_dict);
if (dictSize < (int)HASH_UNIT)
{
@@ -979,7 +979,7 @@ int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize)
while (p <= dictEnd-HASH_UNIT)
{
- LZ4_putPosition(p, dict->hashTable, byU32, base);
+ PULSAR_LZ4_putPosition(p, dict->hashTable, byU32, base);
p+=3;
}
@@ -987,36 +987,36 @@ int LZ4_loadDict (LZ4_stream_t* LZ4_dict, const char* dictionary, int dictSize)
}
-static void LZ4_renormDictT(LZ4_stream_t_internal* LZ4_dict, const BYTE* src)
+static void PULSAR_LZ4_renormDictT(PULSAR_LZ4_stream_t_internal* PULSAR_LZ4_dict, const BYTE* src)
{
- if ((LZ4_dict->currentOffset > 0x80000000) ||
- ((size_t)LZ4_dict->currentOffset > (size_t)src)) /* address space overflow */
+ if ((PULSAR_LZ4_dict->currentOffset > 0x80000000) ||
+ ((size_t)PULSAR_LZ4_dict->currentOffset > (size_t)src)) /* address space overflow */
{
/* rescale hash table */
- U32 delta = LZ4_dict->currentOffset - 64 KB;
- const BYTE* dictEnd = LZ4_dict->dictionary + LZ4_dict->dictSize;
+ U32 delta = PULSAR_LZ4_dict->currentOffset - 64 KB;
+ const BYTE* dictEnd = PULSAR_LZ4_dict->dictionary + PULSAR_LZ4_dict->dictSize;
int i;
for (i=0; i<HASH_SIZE_U32; i++)
{
- if (LZ4_dict->hashTable[i] < delta) LZ4_dict->hashTable[i]=0;
- else LZ4_dict->hashTable[i] -= delta;
+ if (PULSAR_LZ4_dict->hashTable[i] < delta) PULSAR_LZ4_dict->hashTable[i]=0;
+ else PULSAR_LZ4_dict->hashTable[i] -= delta;
}
- LZ4_dict->currentOffset = 64 KB;
- if (LZ4_dict->dictSize > 64 KB) LZ4_dict->dictSize = 64 KB;
- LZ4_dict->dictionary = dictEnd - LZ4_dict->dictSize;
+ PULSAR_LZ4_dict->currentOffset = 64 KB;
+ if (PULSAR_LZ4_dict->dictSize > 64 KB) PULSAR_LZ4_dict->dictSize = 64 KB;
+ PULSAR_LZ4_dict->dictionary = dictEnd - PULSAR_LZ4_dict->dictSize;
}
}
-int LZ4_compress_fast_continue (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
+int PULSAR_LZ4_compress_fast_continue (PULSAR_LZ4_stream_t* PULSAR_LZ4_stream, const char* source, char* dest, int inputSize, int maxOutputSize, int acceleration)
{
- LZ4_stream_t_internal* streamPtr = (LZ4_stream_t_internal*)LZ4_stream;
+ PULSAR_LZ4_stream_t_internal* streamPtr = (PULSAR_LZ4_stream_t_internal*)PULSAR_LZ4_stream;
const BYTE* const dictEnd = streamPtr->dictionary + streamPtr->dictSize;
const BYTE* smallest = (const BYTE*) source;
if (streamPtr->initCheck) return 0; /* Uninitialized structure detected */
if ((streamPtr->dictSize>0) && (smallest>dictEnd)) smallest = dictEnd;
- LZ4_renormDictT(streamPtr, smallest);
+ PULSAR_LZ4_renormDictT(streamPtr, smallest);
if (acceleration < 1) acceleration = ACCELERATION_DEFAULT;
/* Check overlapping input/dictionary space */
@@ -1036,9 +1036,9 @@ int LZ4_compress_fast_continue (LZ4_stream_t* LZ4_stream, const char* source, ch
{
int result;
if ((streamPtr->dictSize < 64 KB) && (streamPtr->dictSize < streamPtr->currentOffset))
- result = LZ4_compress_generic(LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, withPrefix64k, dictSmall, acceleration);
+ result = PULSAR_LZ4_compress_generic(PULSAR_LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, withPrefix64k, dictSmall, acceleration);
else
- result = LZ4_compress_generic(LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, withPrefix64k, noDictIssue, acceleration);
+ result = PULSAR_LZ4_compress_generic(PULSAR_LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, withPrefix64k, noDictIssue, acceleration);
streamPtr->dictSize += (U32)inputSize;
streamPtr->currentOffset += (U32)inputSize;
return result;
@@ -1048,9 +1048,9 @@ int LZ4_compress_fast_continue (LZ4_stream_t* LZ4_stream, const char* source, ch
{
int result;
if ((streamPtr->dictSize < 64 KB) && (streamPtr->dictSize < streamPtr->currentOffset))
- result = LZ4_compress_generic(LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, usingExtDict, dictSmall, acceleration);
+ result = PULSAR_LZ4_compress_generic(PULSAR_LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, usingExtDict, dictSmall, acceleration);
else
- result = LZ4_compress_generic(LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, usingExtDict, noDictIssue, acceleration);
+ result = PULSAR_LZ4_compress_generic(PULSAR_LZ4_stream, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, usingExtDict, noDictIssue, acceleration);
streamPtr->dictionary = (const BYTE*)source;
streamPtr->dictSize = (U32)inputSize;
streamPtr->currentOffset += (U32)inputSize;
@@ -1060,17 +1060,17 @@ int LZ4_compress_fast_continue (LZ4_stream_t* LZ4_stream, const char* source, ch
/* Hidden debug function, to force external dictionary mode */
-int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_dict, const char* source, char* dest, int inputSize)
+int PULSAR_LZ4_compress_forceExtDict (PULSAR_LZ4_stream_t* PULSAR_LZ4_dict, const char* source, char* dest, int inputSize)
{
- LZ4_stream_t_internal* streamPtr = (LZ4_stream_t_internal*)LZ4_dict;
+ PULSAR_LZ4_stream_t_internal* streamPtr = (PULSAR_LZ4_stream_t_internal*)PULSAR_LZ4_dict;
int result;
const BYTE* const dictEnd = streamPtr->dictionary + streamPtr->dictSize;
const BYTE* smallest = dictEnd;
if (smallest > (const BYTE*) source) smallest = (const BYTE*) source;
- LZ4_renormDictT((LZ4_stream_t_internal*)LZ4_dict, smallest);
+ PULSAR_LZ4_renormDictT((PULSAR_LZ4_stream_t_internal*)PULSAR_LZ4_dict, smallest);
- result = LZ4_compress_generic(LZ4_dict, source, dest, inputSize, 0, notLimited, byU32, usingExtDict, noDictIssue, 1);
+ result = PULSAR_LZ4_compress_generic(PULSAR_LZ4_dict, source, dest, inputSize, 0, notLimited, byU32, usingExtDict, noDictIssue, 1);
streamPtr->dictionary = (const BYTE*)source;
streamPtr->dictSize = (U32)inputSize;
@@ -1080,9 +1080,9 @@ int LZ4_compress_forceExtDict (LZ4_stream_t* LZ4_dict, const char* source, char*
}
-int LZ4_saveDict (LZ4_stream_t* LZ4_dict, char* safeBuffer, int dictSize)
+int PULSAR_LZ4_saveDict (PULSAR_LZ4_stream_t* PULSAR_LZ4_dict, char* safeBuffer, int dictSize)
{
- LZ4_stream_t_internal* dict = (LZ4_stream_t_internal*) LZ4_dict;
+ PULSAR_LZ4_stream_t_internal* dict = (PULSAR_LZ4_stream_t_internal*) PULSAR_LZ4_dict;
const BYTE* previousDictEnd = dict->dictionary + dict->dictSize;
if ((U32)dictSize > 64 KB) dictSize = 64 KB; /* useless to define a dictionary > 64 KB */
@@ -1107,7 +1107,7 @@ int LZ4_saveDict (LZ4_stream_t* LZ4_dict, char* safeBuffer, int dictSize)
* Note that it is essential this generic function is really inlined,
* in order to remove useless branches during compilation optimization.
*/
-FORCE_INLINE int LZ4_decompress_generic(
+FORCE_INLINE int PULSAR_LZ4_decompress_generic(
const char* const source,
char* const dest,
int inputSize,
@@ -1188,11 +1188,11 @@ FORCE_INLINE int LZ4_decompress_generic(
op += length;
break; /* Necessarily EOF, due to parsing restrictions */
}
- LZ4_wildCopy(op, ip, cpy);
+ PULSAR_LZ4_wildCopy(op, ip, cpy);
ip += length; op = cpy;
/* get offset */
- match = cpy - LZ4_readLE16(ip); ip+=2;
+ match = cpy - PULSAR_LZ4_readLE16(ip); ip+=2;
if ((checkOffset) && (unlikely(match < lowLimit))) goto _output_error; /* Error : offset outside destination buffer */
/* get matchlength */
@@ -1253,23 +1253,23 @@ FORCE_INLINE int LZ4_decompress_generic(
op[2] = match[2];
op[3] = match[3];
match += dec32table[op-match];
- LZ4_copy4(op+4, match);
+ PULSAR_LZ4_copy4(op+4, match);
op += 8; match -= dec64;
- } else { LZ4_copy8(op, match); op+=8; match+=8; }
+ } else { PULSAR_LZ4_copy8(op, match); op+=8; match+=8; }
if (unlikely(cpy>oend-12))
{
if (cpy > oend-LASTLITERALS) goto _output_error; /* Error : last LASTLITERALS bytes must be literals */
if (op < oend-8)
{
- LZ4_wildCopy(op, match, oend-8);
+ PULSAR_LZ4_wildCopy(op, match, oend-8);
match += (oend-8) - op;
op = oend-8;
}
while (op<cpy) *op++ = *match++;
}
else
- LZ4_wildCopy(op, match, cpy);
+ PULSAR_LZ4_wildCopy(op, match, cpy);
op=cpy; /* correction */
}
@@ -1285,19 +1285,19 @@ _output_error:
}
-int LZ4_decompress_safe(const char* source, char* dest, int compressedSize, int maxDecompressedSize)
+int PULSAR_LZ4_decompress_safe(const char* source, char* dest, int compressedSize, int maxDecompressedSize)
{
- return LZ4_decompress_generic(source, dest, compressedSize, maxDecompressedSize, endOnInputSize, full, 0, noDict, (BYTE*)dest, NULL, 0);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxDecompressedSize, endOnInputSize, full, 0, noDict, (BYTE*)dest, NULL, 0);
}
-int LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSize, int targetOutputSize, int maxDecompressedSize)
+int PULSAR_LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSize, int targetOutputSize, int maxDecompressedSize)
{
- return LZ4_decompress_generic(source, dest, compressedSize, maxDecompressedSize, endOnInputSize, partial, targetOutputSize, noDict, (BYTE*)dest, NULL, 0);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxDecompressedSize, endOnInputSize, partial, targetOutputSize, noDict, (BYTE*)dest, NULL, 0);
}
-int LZ4_decompress_fast(const char* source, char* dest, int originalSize)
+int PULSAR_LZ4_decompress_fast(const char* source, char* dest, int originalSize)
{
- return LZ4_decompress_generic(source, dest, 0, originalSize, endOnOutputSize, full, 0, withPrefix64k, (BYTE*)(dest - 64 KB), NULL, 64 KB);
+ return PULSAR_LZ4_decompress_generic(source, dest, 0, originalSize, endOnOutputSize, full, 0, withPrefix64k, (BYTE*)(dest - 64 KB), NULL, 64 KB);
}
@@ -1309,35 +1309,35 @@ typedef struct
size_t extDictSize;
const BYTE* prefixEnd;
size_t prefixSize;
-} LZ4_streamDecode_t_internal;
+} PULSAR_LZ4_streamDecode_t_internal;
/*
* If you prefer dynamic allocation methods,
- * LZ4_createStreamDecode()
- * provides a pointer (void*) towards an initialized LZ4_streamDecode_t structure.
+ * PULSAR_LZ4_createStreamDecode()
+ * provides a pointer (void*) towards an initialized PULSAR_LZ4_streamDecode_t structure.
*/
-LZ4_streamDecode_t* LZ4_createStreamDecode(void)
+PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_createStreamDecode(void)
{
- LZ4_streamDecode_t* lz4s = (LZ4_streamDecode_t*) ALLOCATOR(1, sizeof(LZ4_streamDecode_t));
+ PULSAR_LZ4_streamDecode_t* lz4s = (PULSAR_LZ4_streamDecode_t*) ALLOCATOR(1, sizeof(PULSAR_LZ4_streamDecode_t));
return lz4s;
}
-int LZ4_freeStreamDecode (LZ4_streamDecode_t* LZ4_stream)
+int PULSAR_LZ4_freeStreamDecode (PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_stream)
{
- FREEMEM(LZ4_stream);
+ FREEMEM(PULSAR_LZ4_stream);
return 0;
}
/*
- * LZ4_setStreamDecode
+ * PULSAR_LZ4_setStreamDecode
* Use this function to instruct where to find the dictionary
* This function is not necessary if previous data is still available where it was decoded.
* Loading a size of 0 is allowed (same effect as no dictionary).
* Return : 1 if OK, 0 if error
*/
-int LZ4_setStreamDecode (LZ4_streamDecode_t* LZ4_streamDecode, const char* dictionary, int dictSize)
+int PULSAR_LZ4_setStreamDecode (PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* dictionary, int dictSize)
{
- LZ4_streamDecode_t_internal* lz4sd = (LZ4_streamDecode_t_internal*) LZ4_streamDecode;
+ PULSAR_LZ4_streamDecode_t_internal* lz4sd = (PULSAR_LZ4_streamDecode_t_internal*) PULSAR_LZ4_streamDecode;
lz4sd->prefixSize = (size_t) dictSize;
lz4sd->prefixEnd = (const BYTE*) dictionary + dictSize;
lz4sd->externalDict = NULL;
@@ -1350,16 +1350,16 @@ int LZ4_setStreamDecode (LZ4_streamDecode_t* LZ4_streamDecode, const char* dicti
These decoding functions allow decompression of multiple blocks in "streaming" mode.
Previously decoded blocks must still be available at the memory position where they were decoded.
If it's not possible, save the relevant part of decoded data into a safe buffer,
- and indicate where it stands using LZ4_setStreamDecode()
+ and indicate where it stands using PULSAR_LZ4_setStreamDecode()
*/
-int LZ4_decompress_safe_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int compressedSize, int maxOutputSize)
+int PULSAR_LZ4_decompress_safe_continue (PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* source, char* dest, int compressedSize, int maxOutputSize)
{
- LZ4_streamDecode_t_internal* lz4sd = (LZ4_streamDecode_t_internal*) LZ4_streamDecode;
+ PULSAR_LZ4_streamDecode_t_internal* lz4sd = (PULSAR_LZ4_streamDecode_t_internal*) PULSAR_LZ4_streamDecode;
int result;
if (lz4sd->prefixEnd == (BYTE*)dest)
{
- result = LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize,
+ result = PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize,
endOnInputSize, full, 0,
usingExtDict, lz4sd->prefixEnd - lz4sd->prefixSize, lz4sd->externalDict, lz4sd->extDictSize);
if (result <= 0) return result;
@@ -1370,7 +1370,7 @@ int LZ4_decompress_safe_continue (LZ4_streamDecode_t* LZ4_streamDecode, const ch
{
lz4sd->extDictSize = lz4sd->prefixSize;
lz4sd->externalDict = lz4sd->prefixEnd - lz4sd->extDictSize;
- result = LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize,
+ result = PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize,
endOnInputSize, full, 0,
usingExtDict, (BYTE*)dest, lz4sd->externalDict, lz4sd->extDictSize);
if (result <= 0) return result;
@@ -1381,14 +1381,14 @@ int LZ4_decompress_safe_continue (LZ4_streamDecode_t* LZ4_streamDecode, const ch
return result;
}
-int LZ4_decompress_fast_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int originalSize)
+int PULSAR_LZ4_decompress_fast_continue (PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* source, char* dest, int originalSize)
{
- LZ4_streamDecode_t_internal* lz4sd = (LZ4_streamDecode_t_internal*) LZ4_streamDecode;
+ PULSAR_LZ4_streamDecode_t_internal* lz4sd = (PULSAR_LZ4_streamDecode_t_internal*) PULSAR_LZ4_streamDecode;
int result;
if (lz4sd->prefixEnd == (BYTE*)dest)
{
- result = LZ4_decompress_generic(source, dest, 0, originalSize,
+ result = PULSAR_LZ4_decompress_generic(source, dest, 0, originalSize,
endOnOutputSize, full, 0,
usingExtDict, lz4sd->prefixEnd - lz4sd->prefixSize, lz4sd->externalDict, lz4sd->extDictSize);
if (result <= 0) return result;
@@ -1399,7 +1399,7 @@ int LZ4_decompress_fast_continue (LZ4_streamDecode_t* LZ4_streamDecode, const ch
{
lz4sd->extDictSize = lz4sd->prefixSize;
lz4sd->externalDict = (BYTE*)dest - lz4sd->extDictSize;
- result = LZ4_decompress_generic(source, dest, 0, originalSize,
+ result = PULSAR_LZ4_decompress_generic(source, dest, 0, originalSize,
endOnOutputSize, full, 0,
usingExtDict, (BYTE*)dest, lz4sd->externalDict, lz4sd->extDictSize);
if (result <= 0) return result;
@@ -1418,33 +1418,33 @@ Advanced decoding functions :
the dictionary must be explicitly provided within parameters
*/
-FORCE_INLINE int LZ4_decompress_usingDict_generic(const char* source, char* dest, int compressedSize, int maxOutputSize, int safe, const char* dictStart, int dictSize)
+FORCE_INLINE int PULSAR_LZ4_decompress_usingDict_generic(const char* source, char* dest, int compressedSize, int maxOutputSize, int safe, const char* dictStart, int dictSize)
{
if (dictSize==0)
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, noDict, (BYTE*)dest, NULL, 0);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, noDict, (BYTE*)dest, NULL, 0);
if (dictStart+dictSize == dest)
{
if (dictSize >= (int)(64 KB - 1))
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, withPrefix64k, (BYTE*)dest-64 KB, NULL, 0);
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, noDict, (BYTE*)dest-dictSize, NULL, 0);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, withPrefix64k, (BYTE*)dest-64 KB, NULL, 0);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, noDict, (BYTE*)dest-dictSize, NULL, 0);
}
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, usingExtDict, (BYTE*)dest, (const BYTE*)dictStart, dictSize);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, safe, full, 0, usingExtDict, (BYTE*)dest, (const BYTE*)dictStart, dictSize);
}
-int LZ4_decompress_safe_usingDict(const char* source, char* dest, int compressedSize, int maxOutputSize, const char* dictStart, int dictSize)
+int PULSAR_LZ4_decompress_safe_usingDict(const char* source, char* dest, int compressedSize, int maxOutputSize, const char* dictStart, int dictSize)
{
- return LZ4_decompress_usingDict_generic(source, dest, compressedSize, maxOutputSize, 1, dictStart, dictSize);
+ return PULSAR_LZ4_decompress_usingDict_generic(source, dest, compressedSize, maxOutputSize, 1, dictStart, dictSize);
}
-int LZ4_decompress_fast_usingDict(const char* source, char* dest, int originalSize, const char* dictStart, int dictSize)
+int PULSAR_LZ4_decompress_fast_usingDict(const char* source, char* dest, int originalSize, const char* dictStart, int dictSize)
{
- return LZ4_decompress_usingDict_generic(source, dest, 0, originalSize, 0, dictStart, dictSize);
+ return PULSAR_LZ4_decompress_usingDict_generic(source, dest, 0, originalSize, 0, dictStart, dictSize);
}
/* debug function */
-int LZ4_decompress_safe_forceExtDict(const char* source, char* dest, int compressedSize, int maxOutputSize, const char* dictStart, int dictSize)
+int PULSAR_LZ4_decompress_safe_forceExtDict(const char* source, char* dest, int compressedSize, int maxOutputSize, const char* dictStart, int dictSize)
{
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, endOnInputSize, full, 0, usingExtDict, (BYTE*)dest, (const BYTE*)dictStart, dictSize);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, endOnInputSize, full, 0, usingExtDict, (BYTE*)dest, (const BYTE*)dictStart, dictSize);
}
@@ -1452,64 +1452,64 @@ int LZ4_decompress_safe_forceExtDict(const char* source, char* dest, int compres
* Obsolete Functions
***************************************************/
/* obsolete compression functions */
-int LZ4_compress_limitedOutput(const char* source, char* dest, int inputSize, int maxOutputSize) { return LZ4_compress_default(source, dest, inputSize, maxOutputSize); }
-int LZ4_compress(const char* source, char* dest, int inputSize) { return LZ4_compress_default(source, dest, inputSize, LZ4_compressBound(inputSize)); }
-int LZ4_compress_limitedOutput_withState (void* state, const char* src, char* dst, int srcSize, int dstSize) { return LZ4_compress_fast_extState(state, src, dst, srcSize, dstSize, 1); }
-int LZ4_compress_withState (void* state, const char* src, char* dst, int srcSize) { return LZ4_compress_fast_extState(state, src, dst, srcSize, LZ4_compressBound(srcSize), 1); }
-int LZ4_compress_limitedOutput_continue (LZ4_stream_t* LZ4_stream, const char* src, char* dst, int srcSize, int maxDstSize) { return LZ4_compress_fast_continue(LZ4_stream, src, dst, srcSize, maxDstSize, 1); }
-int LZ4_compress_continue (LZ4_stream_t* LZ4_stream, const char* source, char* dest, int inputSize) { return LZ4_compress_fast_continue(LZ4_stream, source, dest, inputSize, LZ4_compressBound(inputSize), 1); }
+int PULSAR_LZ4_compress_limitedOutput(const char* source, char* dest, int inputSize, int maxOutputSize) { return PULSAR_LZ4_compress_default(source, dest, inputSize, maxOutputSize); }
+int PULSAR_LZ4_compress(const char* source, char* dest, int inputSize) { return PULSAR_LZ4_compress_default(source, dest, inputSize, PULSAR_LZ4_compressBound(inputSize)); }
+int PULSAR_LZ4_compress_limitedOutput_withState (void* state, const char* src, char* dst, int srcSize, int dstSize) { return PULSAR_LZ4_compress_fast_extState(state, src, dst, srcSize, dstSize, 1); }
+int PULSAR_LZ4_compress_withState (void* state, const char* src, char* dst, int srcSize) { return PULSAR_LZ4_compress_fast_extState(state, src, dst, srcSize, PULSAR_LZ4_compressBound(srcSize), 1); }
+int PULSAR_LZ4_compress_limitedOutput_continue (PULSAR_LZ4_stream_t* PULSAR_LZ4_stream, const char* src, char* dst, int srcSize, int maxDstSize) { return PULSAR_LZ4_compress_fast_continue(PULSAR_LZ4_stream, src, dst, srcSize, maxDstSize, 1); }
+int PULSAR_LZ4_compress_continue (PULSAR_LZ4_stream_t* PULSAR_LZ4_stream, const char* source, char* dest, int inputSize) { return PULSAR_LZ4_compress_fast_continue(PULSAR_LZ4_stream, source, dest, inputSize, PULSAR_LZ4_compressBound(inputSize), 1); }
/*
These function names are deprecated and should no longer be used.
They are only provided here for compatibility with older user programs.
-- LZ4_uncompress is totally equivalent to LZ4_decompress_fast
-- LZ4_uncompress_unknownOutputSize is totally equivalent to LZ4_decompress_safe
+- PULSAR_LZ4_uncompress is totally equivalent to PULSAR_LZ4_decompress_fast
+- PULSAR_LZ4_uncompress_unknownOutputSize is totally equivalent to PULSAR_LZ4_decompress_safe
*/
-int LZ4_uncompress (const char* source, char* dest, int outputSize) { return LZ4_decompress_fast(source, dest, outputSize); }
-int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize) { return LZ4_decompress_safe(source, dest, isize, maxOutputSize); }
+int PULSAR_LZ4_uncompress (const char* source, char* dest, int outputSize) { return PULSAR_LZ4_decompress_fast(source, dest, outputSize); }
+int PULSAR_LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize) { return PULSAR_LZ4_decompress_safe(source, dest, isize, maxOutputSize); }
/* Obsolete Streaming functions */
-int LZ4_sizeofStreamState() { return LZ4_STREAMSIZE; }
+int PULSAR_LZ4_sizeofStreamState() { return LZ4_STREAMSIZE; }
-static void LZ4_init(LZ4_stream_t_internal* lz4ds, BYTE* base)
+static void PULSAR_LZ4_init(PULSAR_LZ4_stream_t_internal* lz4ds, BYTE* base)
{
MEM_INIT(lz4ds, 0, LZ4_STREAMSIZE);
lz4ds->bufferStart = base;
}
-int LZ4_resetStreamState(void* state, char* inputBuffer)
+int PULSAR_LZ4_resetStreamState(void* state, char* inputBuffer)
{
if ((((size_t)state) & 3) != 0) return 1; /* Error : pointer is not aligned on 4-bytes boundary */
- LZ4_init((LZ4_stream_t_internal*)state, (BYTE*)inputBuffer);
+ PULSAR_LZ4_init((PULSAR_LZ4_stream_t_internal*)state, (BYTE*)inputBuffer);
return 0;
}
-void* LZ4_create (char* inputBuffer)
+void* PULSAR_LZ4_create (char* inputBuffer)
{
void* lz4ds = ALLOCATOR(8, LZ4_STREAMSIZE_U64);
- LZ4_init ((LZ4_stream_t_internal*)lz4ds, (BYTE*)inputBuffer);
+ PULSAR_LZ4_init ((PULSAR_LZ4_stream_t_internal*)lz4ds, (BYTE*)inputBuffer);
return lz4ds;
}
-char* LZ4_slideInputBuffer (void* LZ4_Data)
+char* PULSAR_LZ4_slideInputBuffer (void* LZ4_Data)
{
- LZ4_stream_t_internal* ctx = (LZ4_stream_t_internal*)LZ4_Data;
- int dictSize = LZ4_saveDict((LZ4_stream_t*)LZ4_Data, (char*)ctx->bufferStart, 64 KB);
+ PULSAR_LZ4_stream_t_internal* ctx = (PULSAR_LZ4_stream_t_internal*)LZ4_Data;
+ int dictSize = PULSAR_LZ4_saveDict((PULSAR_LZ4_stream_t*)LZ4_Data, (char*)ctx->bufferStart, 64 KB);
return (char*)(ctx->bufferStart + dictSize);
}
/* Obsolete streaming decompression functions */
-int LZ4_decompress_safe_withPrefix64k(const char* source, char* dest, int compressedSize, int maxOutputSize)
+int PULSAR_LZ4_decompress_safe_withPrefix64k(const char* source, char* dest, int compressedSize, int maxOutputSize)
{
- return LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, endOnInputSize, full, 0, withPrefix64k, (BYTE*)dest - 64 KB, NULL, 64 KB);
+ return PULSAR_LZ4_decompress_generic(source, dest, compressedSize, maxOutputSize, endOnInputSize, full, 0, withPrefix64k, (BYTE*)dest - 64 KB, NULL, 64 KB);
}
-int LZ4_decompress_fast_withPrefix64k(const char* source, char* dest, int originalSize)
+int PULSAR_LZ4_decompress_fast_withPrefix64k(const char* source, char* dest, int originalSize)
{
- return LZ4_decompress_generic(source, dest, 0, originalSize, endOnOutputSize, full, 0, withPrefix64k, (BYTE*)dest - 64 KB, NULL, 64 KB);
+ return PULSAR_LZ4_decompress_generic(source, dest, 0, originalSize, endOnOutputSize, full, 0, withPrefix64k, (BYTE*)dest - 64 KB, NULL, 64 KB);
}
#endif /* LZ4_COMMONDEFS_ONLY */
diff --git a/pulsar-client-cpp/lib/lz4/lz4.h b/pulsar-client-cpp/lib/lz4/lz4.h
index c68232a..df593fe 100644
--- a/pulsar-client-cpp/lib/lz4/lz4.h
+++ b/pulsar-client-cpp/lib/lz4/lz4.h
@@ -51,7 +51,7 @@ extern "C" {
#define LZ4_VERSION_MINOR 7 /* for new (non-breaking) interface capabilities */
#define LZ4_VERSION_RELEASE 1 /* for tweaks, bug-fixes, or development */
#define LZ4_VERSION_NUMBER (LZ4_VERSION_MAJOR * 100 * 100 + LZ4_VERSION_MINOR * 100 + LZ4_VERSION_RELEASE)
-int LZ4_versionNumber(void);
+int PULSAR_LZ4_versionNumber(void);
/**************************************
* Tuning parameter
@@ -69,14 +69,14 @@ int LZ4_versionNumber(void);
* Simple Functions
**************************************/
-int LZ4_compress_default(const char* source, char* dest, int sourceSize, int maxDestSize);
-int LZ4_decompress_safe(const char* source, char* dest, int compressedSize, int maxDecompressedSize);
+int PULSAR_LZ4_compress_default(const char* source, char* dest, int sourceSize, int maxDestSize);
+int PULSAR_LZ4_decompress_safe(const char* source, char* dest, int compressedSize, int maxDecompressedSize);
/*
-LZ4_compress_default() :
+PULSAR_LZ4_compress_default() :
Compresses 'sourceSize' bytes from buffer 'source'
into already allocated 'dest' buffer of size 'maxDestSize'.
- Compression is guaranteed to succeed if 'maxDestSize' >= LZ4_compressBound(sourceSize).
+ Compression is guaranteed to succeed if 'maxDestSize' >= PULSAR_LZ4_compressBound(sourceSize).
It also runs faster, so it's a recommended setting.
If the function cannot compress 'source' into a more limited 'dest' budget,
compression stops *immediately*, and the function result is zero.
@@ -87,7 +87,7 @@ LZ4_compress_default() :
return : the number of bytes written into buffer 'dest' (necessarily <= maxOutputSize)
or 0 if compression fails
-LZ4_decompress_safe() :
+PULSAR_LZ4_decompress_safe() :
compressedSize : is the precise full size of the compressed block.
maxDecompressedSize : is the size of destination buffer, which must be already allocated.
return : the number of bytes decompressed into destination buffer (necessarily <= maxDecompressedSize)
@@ -106,42 +106,42 @@ result.
((unsigned)(isize) > (unsigned)LZ4_MAX_INPUT_SIZE ? 0 : (isize) + ((isize) / 255) + 16)
/*
-LZ4_compressBound() :
+PULSAR_LZ4_compressBound() :
Provides the maximum size that LZ4 compression may output in a "worst case" scenario (input data not
compressible)
This function is primarily useful for memory allocation purposes (destination buffer size).
Macro LZ4_COMPRESSBOUND() is also provided for compilation-time evaluation (stack memory allocation for
example).
- Note that LZ4_compress_default() compress faster when dest buffer size is >= LZ4_compressBound(srcSize)
+ Note that PULSAR_LZ4_compress_default() compress faster when dest buffer size is >= PULSAR_LZ4_compressBound(srcSize)
inputSize : max supported value is LZ4_MAX_INPUT_SIZE
return : maximum output size in a "worst case" scenario
or 0, if input size is too large ( > LZ4_MAX_INPUT_SIZE)
*/
-int LZ4_compressBound(int inputSize);
+int PULSAR_LZ4_compressBound(int inputSize);
/*
-LZ4_compress_fast() :
- Same as LZ4_compress_default(), but allows to select an "acceleration" factor.
+PULSAR_LZ4_compress_fast() :
+ Same as PULSAR_LZ4_compress_default(), but allows to select an "acceleration" factor.
The larger the acceleration value, the faster the algorithm, but also the lesser the compression.
It's a trade-off. It can be fine tuned, with each successive value providing roughly +~3% to speed.
- An acceleration value of "1" is the same as regular LZ4_compress_default()
+ An acceleration value of "1" is the same as regular PULSAR_LZ4_compress_default()
Values <= 0 will be replaced by ACCELERATION_DEFAULT (see lz4.c), which is 1.
*/
-int LZ4_compress_fast(const char* source, char* dest, int sourceSize, int maxDestSize, int acceleration);
+int PULSAR_LZ4_compress_fast(const char* source, char* dest, int sourceSize, int maxDestSize, int acceleration);
/*
-LZ4_compress_fast_extState() :
+PULSAR_LZ4_compress_fast_extState() :
Same compression function, just using an externally allocated memory space to store compression state.
- Use LZ4_sizeofState() to know how much memory must be allocated,
+ Use PULSAR_LZ4_sizeofState() to know how much memory must be allocated,
and allocate it on 8-bytes boundaries (using malloc() typically).
Then, provide it as 'void* state' to compression function.
*/
-int LZ4_sizeofState(void);
-int LZ4_compress_fast_extState(void* state, const char* source, char* dest, int inputSize, int maxDestSize,
+int PULSAR_LZ4_sizeofState(void);
+int PULSAR_LZ4_compress_fast_extState(void* state, const char* source, char* dest, int inputSize, int maxDestSize,
int acceleration);
/*
-LZ4_compress_destSize() :
+PULSAR_LZ4_compress_destSize() :
Reverse the logic, by compressing as much data as possible from 'source' buffer
into already allocated buffer 'dest' of size 'targetDestSize'.
This function either compresses the entire 'source' content into 'dest' if it's large enough,
@@ -151,25 +151,25 @@ LZ4_compress_destSize() :
return : Nb bytes written into 'dest' (necessarily <= targetDestSize)
or 0 if compression fails
*/
-int LZ4_compress_destSize(const char* source, char* dest, int* sourceSizePtr, int targetDestSize);
+int PULSAR_LZ4_compress_destSize(const char* source, char* dest, int* sourceSizePtr, int targetDestSize);
/*
-LZ4_decompress_fast() :
+PULSAR_LZ4_decompress_fast() :
originalSize : is the original and therefore uncompressed size
return : the number of bytes read from the source buffer (in other words, the compressed size)
If the source stream is detected malformed, the function will stop decoding and return a negative
result.
Destination buffer must be already allocated. Its size must be a minimum of 'originalSize' bytes.
note : This function fully respect memory boundaries for properly formed compressed data.
- It is a bit faster than LZ4_decompress_safe().
+ It is a bit faster than PULSAR_LZ4_decompress_safe().
However, it does not provide any protection against intentionally modified data stream (malicious
input).
Use this function in trusted environment only (data to decode comes from a trusted source).
*/
-int LZ4_decompress_fast(const char* source, char* dest, int originalSize);
+int PULSAR_LZ4_decompress_fast(const char* source, char* dest, int originalSize);
/*
-LZ4_decompress_safe_partial() :
+PULSAR_LZ4_decompress_safe_partial() :
This function decompress a compressed block of size 'compressedSize' at position 'source'
into destination buffer 'dest' of size 'maxDecompressedSize'.
The function tries to stop decompressing operation as soon as 'targetOutputSize' has been reached,
@@ -182,7 +182,7 @@ result.
This function never writes outside of output buffer, and never reads outside of input buffer. It
is therefore protected against malicious data packets
*/
-int LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSize, int targetOutputSize,
+int PULSAR_LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSize, int targetOutputSize,
int maxDecompressedSize);
/***********************************************
@@ -191,7 +191,7 @@ int LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSi
#define LZ4_STREAMSIZE_U64 ((1 << (LZ4_MEMORY_USAGE - 3)) + 4)
#define LZ4_STREAMSIZE (LZ4_STREAMSIZE_U64 * sizeof(long long))
/*
- * LZ4_stream_t
+ * PULSAR_LZ4_stream_t
* information structure to track an LZ4 stream.
* important : init this structure content before first use !
* note : only allocated directly the structure if you are statically linking LZ4
@@ -200,55 +200,55 @@ int LZ4_decompress_safe_partial(const char* source, char* dest, int compressedSi
// clang-format off
typedef struct {
long long table[LZ4_STREAMSIZE_U64];
-} LZ4_stream_t;
+} PULSAR_LZ4_stream_t;
// clang-format on
/*
- * LZ4_resetStream
- * Use this function to init an allocated LZ4_stream_t structure
+ * PULSAR_LZ4_resetStream
+ * Use this function to init an allocated PULSAR_LZ4_stream_t structure
*/
-void LZ4_resetStream(LZ4_stream_t* streamPtr);
+void PULSAR_LZ4_resetStream(PULSAR_LZ4_stream_t* streamPtr);
/*
- * LZ4_createStream will allocate and initialize an LZ4_stream_t structure
- * LZ4_freeStream releases its memory.
+ * PULSAR_LZ4_createStream will allocate and initialize an PULSAR_LZ4_stream_t structure
+ * PULSAR_LZ4_freeStream releases its memory.
* In the context of a DLL (liblz4), please use these methods rather than the static struct.
- * They are more future proof, in case of a change of LZ4_stream_t size.
+ * They are more future proof, in case of a change of PULSAR_LZ4_stream_t size.
*/
-LZ4_stream_t* LZ4_createStream(void);
-int LZ4_freeStream(LZ4_stream_t* streamPtr);
+PULSAR_LZ4_stream_t* PULSAR_LZ4_createStream(void);
+int PULSAR_LZ4_freeStream(PULSAR_LZ4_stream_t* streamPtr);
/*
- * LZ4_loadDict
- * Use this function to load a static dictionary into LZ4_stream.
+ * PULSAR_LZ4_loadDict
+ * Use this function to load a static dictionary into PULSAR_LZ4_stream.
* Any previous data will be forgotten, only 'dictionary' will remain in memory.
* Loading a size of 0 is allowed.
* Return : dictionary size, in bytes (necessarily <= 64 KB)
*/
-int LZ4_loadDict(LZ4_stream_t* streamPtr, const char* dictionary, int dictSize);
+int PULSAR_LZ4_loadDict(PULSAR_LZ4_stream_t* streamPtr, const char* dictionary, int dictSize);
/*
- * LZ4_compress_fast_continue
+ * PULSAR_LZ4_compress_fast_continue
* Compress buffer content 'src', using data from previously compressed blocks as dictionary to improve
* compression ratio.
* Important : Previous data blocks are assumed to still be present and unmodified !
* 'dst' buffer must be already allocated.
- * If maxDstSize >= LZ4_compressBound(srcSize), compression is guaranteed to succeed, and runs faster.
+ * If maxDstSize >= PULSAR_LZ4_compressBound(srcSize), compression is guaranteed to succeed, and runs faster.
* If not, and if compressed data cannot fit into 'dst' buffer size, compression stops, and function returns a
* zero.
*/
-int LZ4_compress_fast_continue(LZ4_stream_t* streamPtr, const char* src, char* dst, int srcSize,
+int PULSAR_LZ4_compress_fast_continue(PULSAR_LZ4_stream_t* streamPtr, const char* src, char* dst, int srcSize,
int maxDstSize, int acceleration);
/*
- * LZ4_saveDict
+ * PULSAR_LZ4_saveDict
* If previously compressed data block is not guaranteed to remain available at its memory location
* save it into a safer place (char* safeBuffer)
- * Note : you don't need to call LZ4_loadDict() afterwards,
- * dictionary is immediately usable, you can therefore call LZ4_compress_fast_continue()
+ * Note : you don't need to call PULSAR_LZ4_loadDict() afterwards,
+ * dictionary is immediately usable, you can therefore call PULSAR_LZ4_compress_fast_continue()
* Return : saved dictionary size in bytes (necessarily <= dictSize), or 0 if error
*/
-int LZ4_saveDict(LZ4_stream_t* streamPtr, char* safeBuffer, int dictSize);
+int PULSAR_LZ4_saveDict(PULSAR_LZ4_stream_t* streamPtr, char* safeBuffer, int dictSize);
/************************************************
* Streaming Decompression Functions
@@ -259,29 +259,29 @@ int LZ4_saveDict(LZ4_stream_t* streamPtr, char* safeBuffer, int dictSize);
// clang-format off
typedef struct {
unsigned long long table[LZ4_STREAMDECODESIZE_U64];
-} LZ4_streamDecode_t;
+} PULSAR_LZ4_streamDecode_t;
// clang-format on
/*
- * LZ4_streamDecode_t
+ * PULSAR_LZ4_streamDecode_t
* information structure to track an LZ4 stream.
- * init this structure content using LZ4_setStreamDecode or memset() before first use !
+ * init this structure content using PULSAR_LZ4_setStreamDecode or memset() before first use !
*
* In the context of a DLL (liblz4) please prefer usage of construction methods below.
- * They are more future proof, in case of a change of LZ4_streamDecode_t size in the future.
- * LZ4_createStreamDecode will allocate and initialize an LZ4_streamDecode_t structure
- * LZ4_freeStreamDecode releases its memory.
+ * They are more future proof, in case of a change of PULSAR_LZ4_streamDecode_t size in the future.
+ * PULSAR_LZ4_createStreamDecode will allocate and initialize an PULSAR_LZ4_streamDecode_t structure
+ * PULSAR_LZ4_freeStreamDecode releases its memory.
*/
-LZ4_streamDecode_t* LZ4_createStreamDecode(void);
-int LZ4_freeStreamDecode(LZ4_streamDecode_t* LZ4_stream);
+PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_createStreamDecode(void);
+int PULSAR_LZ4_freeStreamDecode(PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_stream);
/*
- * LZ4_setStreamDecode
+ * PULSAR_LZ4_setStreamDecode
* Use this function to instruct where to find the dictionary.
* Setting a size of 0 is allowed (same effect as reset).
* Return : 1 if OK, 0 if error
*/
-int LZ4_setStreamDecode(LZ4_streamDecode_t* LZ4_streamDecode, const char* dictionary, int dictSize);
+int PULSAR_LZ4_setStreamDecode(PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* dictionary, int dictSize);
/*
*_continue() :
@@ -301,23 +301,23 @@ block.
In which case, encoding and decoding buffers do not need to be synchronized,
and encoding ring buffer can have any size, including larger than decoding buffer.
Whenever these conditions are not possible, save the last 64KB of decoded data into a safe buffer,
- and indicate where it is saved using LZ4_setStreamDecode()
+ and indicate where it is saved using PULSAR_LZ4_setStreamDecode()
*/
-int LZ4_decompress_safe_continue(LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest,
+int PULSAR_LZ4_decompress_safe_continue(PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* source, char* dest,
int compressedSize, int maxDecompressedSize);
-int LZ4_decompress_fast_continue(LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest,
+int PULSAR_LZ4_decompress_fast_continue(PULSAR_LZ4_streamDecode_t* PULSAR_LZ4_streamDecode, const char* source, char* dest,
int originalSize);
/*
Advanced decoding functions :
*_usingDict() :
These decoding functions work the same as
- a combination of LZ4_setStreamDecode() followed by LZ4_decompress_x_continue()
- They are stand-alone. They don't need nor update an LZ4_streamDecode_t structure.
+ a combination of PULSAR_LZ4_setStreamDecode() followed by PULSAR_LZ4_decompress_x_continue()
+ They are stand-alone. They don't need nor update an PULSAR_LZ4_streamDecode_t structure.
*/
-int LZ4_decompress_safe_usingDict(const char* source, char* dest, int compressedSize, int maxDecompressedSize,
+int PULSAR_LZ4_decompress_safe_usingDict(const char* source, char* dest, int compressedSize, int maxDecompressedSize,
const char* dictStart, int dictSize);
-int LZ4_decompress_fast_usingDict(const char* source, char* dest, int originalSize, const char* dictStart,
+int PULSAR_LZ4_decompress_fast_usingDict(const char* source, char* dest, int originalSize, const char* dictStart,
int dictSize);
/**************************************
@@ -346,36 +346,36 @@ int LZ4_decompress_fast_usingDict(const char* source, char* dest, int originalSi
/* Obsolete compression functions */
/* These functions are planned to start generate warnings by r131 approximately */
-int LZ4_compress(const char* source, char* dest, int sourceSize);
-int LZ4_compress_limitedOutput(const char* source, char* dest, int sourceSize, int maxOutputSize);
-int LZ4_compress_withState(void* state, const char* source, char* dest, int inputSize);
-int LZ4_compress_limitedOutput_withState(void* state, const char* source, char* dest, int inputSize,
+int PULSAR_LZ4_compress(const char* source, char* dest, int sourceSize);
+int PULSAR_LZ4_compress_limitedOutput(const char* source, char* dest, int sourceSize, int maxOutputSize);
+int PULSAR_LZ4_compress_withState(void* state, const char* source, char* dest, int inputSize);
+int PULSAR_LZ4_compress_limitedOutput_withState(void* state, const char* source, char* dest, int inputSize,
int maxOutputSize);
-int LZ4_compress_continue(LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest, int inputSize);
-int LZ4_compress_limitedOutput_continue(LZ4_stream_t* LZ4_streamPtr, const char* source, char* dest,
+int PULSAR_LZ4_compress_continue(PULSAR_LZ4_stream_t* PULSAR_LZ4_streamPtr, const char* source, char* dest, int inputSize);
+int PULSAR_LZ4_compress_limitedOutput_continue(PULSAR_LZ4_stream_t* PULSAR_LZ4_streamPtr, const char* source, char* dest,
int inputSize, int maxOutputSize);
/* Obsolete decompression functions */
/* These function names are completely deprecated and must no longer be used.
They are only provided here for compatibility with older programs.
- - LZ4_uncompress is the same as LZ4_decompress_fast
- - LZ4_uncompress_unknownOutputSize is the same as LZ4_decompress_safe
+ - PULSAR_LZ4_uncompress is the same as PULSAR_LZ4_decompress_fast
+ - PULSAR_LZ4_uncompress_unknownOutputSize is the same as PULSAR_LZ4_decompress_safe
These function prototypes are now disabled; uncomment them only if you really need them.
It is highly recommended to stop using these prototypes and migrate to maintained ones */
-/* int LZ4_uncompress (const char* source, char* dest, int outputSize); */
-/* int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize); */
+/* int PULSAR_LZ4_uncompress (const char* source, char* dest, int outputSize); */
+/* int PULSAR_LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize); */
/* Obsolete streaming functions; use new streaming interface whenever possible */
-LZ4_DEPRECATED("use LZ4_createStream() instead") void* LZ4_create(char* inputBuffer);
-LZ4_DEPRECATED("use LZ4_createStream() instead") int LZ4_sizeofStreamState(void);
-LZ4_DEPRECATED("use LZ4_resetStream() instead") int LZ4_resetStreamState(void* state, char* inputBuffer);
-LZ4_DEPRECATED("use LZ4_saveDict() instead") char* LZ4_slideInputBuffer(void* state);
+LZ4_DEPRECATED("use PULSAR_LZ4_createStream() instead") void* PULSAR_LZ4_create(char* inputBuffer);
+LZ4_DEPRECATED("use PULSAR_LZ4_createStream() instead") int PULSAR_LZ4_sizeofStreamState(void);
+LZ4_DEPRECATED("use PULSAR_LZ4_resetStream() instead") int PULSAR_LZ4_resetStreamState(void* state, char* inputBuffer);
+LZ4_DEPRECATED("use PULSAR_LZ4_saveDict() instead") char* PULSAR_LZ4_slideInputBuffer(void* state);
/* Obsolete streaming decoding functions */
-LZ4_DEPRECATED("use LZ4_decompress_safe_usingDict() instead")
-int LZ4_decompress_safe_withPrefix64k(const char* src, char* dst, int compressedSize, int maxDstSize);
-LZ4_DEPRECATED("use LZ4_decompress_fast_usingDict() instead")
-int LZ4_decompress_fast_withPrefix64k(const char* src, char* dst, int originalSize);
+LZ4_DEPRECATED("use PULSAR_LZ4_decompress_safe_usingDict() instead")
+int PULSAR_LZ4_decompress_safe_withPrefix64k(const char* src, char* dst, int compressedSize, int maxDstSize);
+LZ4_DEPRECATED("use PULSAR_LZ4_decompress_fast_usingDict() instead")
+int PULSAR_LZ4_decompress_fast_withPrefix64k(const char* src, char* dst, int originalSize);
#if defined(__cplusplus)
}
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