+#endif
--- /dev/null
+++ b/include/linux/lzma/LzFind.h
-@@ -0,0 +1,98 @@
+@@ -0,0 +1,115 @@
+/* LzFind.h -- Match finder for LZ algorithms
+2009-04-22 : Igor Pavlov : Public domain */
+
+
+#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
+
++int MatchFinder_NeedMove(CMatchFinder *p);
++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
++void MatchFinder_MoveBlock(CMatchFinder *p);
++void MatchFinder_ReadIfRequired(CMatchFinder *p);
++
+void MatchFinder_Construct(CMatchFinder *p);
+
+/* Conditions:
+ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
+ ISzAlloc *alloc);
+void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
++
++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
++ UInt32 *distances, UInt32 maxLen);
+
+/*
+Conditions:
+
+void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
+
++void MatchFinder_Init(CMatchFinder *p);
++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
++
+#ifdef __cplusplus
+}
+#endif
+#endif
--- /dev/null
+++ b/include/linux/lzma/LzmaDec.h
-@@ -0,0 +1,130 @@
+@@ -0,0 +1,231 @@
+/* LzmaDec.h -- LZMA Decoder
+2009-02-07 : Igor Pavlov : Public domain */
+
+ UInt32 dicSize;
+} CLzmaProps;
+
++/* LzmaProps_Decode - decodes properties
++Returns:
++ SZ_OK
++ SZ_ERROR_UNSUPPORTED - Unsupported properties
++*/
++
++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
++
+
+/* ---------- LZMA Decoder state ---------- */
+
+
+#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
+
++void LzmaDec_Init(CLzmaDec *p);
++
+/* There are two types of LZMA streams:
+ 0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
+ 1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
+
+/* ELzmaStatus is used only as output value for function call */
+
++
++/* ---------- Interfaces ---------- */
++
++/* There are 3 levels of interfaces:
++ 1) Dictionary Interface
++ 2) Buffer Interface
++ 3) One Call Interface
++ You can select any of these interfaces, but don't mix functions from different
++ groups for same object. */
++
++
++/* There are two variants to allocate state for Dictionary Interface:
++ 1) LzmaDec_Allocate / LzmaDec_Free
++ 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
++ You can use variant 2, if you set dictionary buffer manually.
++ For Buffer Interface you must always use variant 1.
++
++LzmaDec_Allocate* can return:
++ SZ_OK
++ SZ_ERROR_MEM - Memory allocation error
++ SZ_ERROR_UNSUPPORTED - Unsupported properties
++*/
++
++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
++
++SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
++void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
++
++/* ---------- Dictionary Interface ---------- */
++
++/* You can use it, if you want to eliminate the overhead for data copying from
++ dictionary to some other external buffer.
++ You must work with CLzmaDec variables directly in this interface.
++
++ STEPS:
++ LzmaDec_Constr()
++ LzmaDec_Allocate()
++ for (each new stream)
++ {
++ LzmaDec_Init()
++ while (it needs more decompression)
++ {
++ LzmaDec_DecodeToDic()
++ use data from CLzmaDec::dic and update CLzmaDec::dicPos
++ }
++ }
++ LzmaDec_Free()
++*/
++
++/* LzmaDec_DecodeToDic
++
++ The decoding to internal dictionary buffer (CLzmaDec::dic).
++ You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
++
++finishMode:
++ It has meaning only if the decoding reaches output limit (dicLimit).
++ LZMA_FINISH_ANY - Decode just dicLimit bytes.
++ LZMA_FINISH_END - Stream must be finished after dicLimit.
++
++Returns:
++ SZ_OK
++ status:
++ LZMA_STATUS_FINISHED_WITH_MARK
++ LZMA_STATUS_NOT_FINISHED
++ LZMA_STATUS_NEEDS_MORE_INPUT
++ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
++ SZ_ERROR_DATA - Data error
++*/
++
++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
++ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
++
++
++/* ---------- Buffer Interface ---------- */
++
++/* It's zlib-like interface.
++ See LzmaDec_DecodeToDic description for information about STEPS and return results,
++ but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
++ to work with CLzmaDec variables manually.
++
++finishMode:
++ It has meaning only if the decoding reaches output limit (*destLen).
++ LZMA_FINISH_ANY - Decode just destLen bytes.
++ LZMA_FINISH_END - Stream must be finished after (*destLen).
++*/
++
++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
++ const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
++
++
+/* ---------- One Call Interface ---------- */
+
+/* LzmaDecode
+#endif
--- /dev/null
+++ b/include/linux/lzma/LzmaEnc.h
-@@ -0,0 +1,60 @@
+@@ -0,0 +1,80 @@
+/* LzmaEnc.h -- LZMA Encoder
+2009-02-07 : Igor Pavlov : Public domain */
+
+} CLzmaEncProps;
+
+void LzmaEncProps_Init(CLzmaEncProps *p);
++void LzmaEncProps_Normalize(CLzmaEncProps *p);
++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
++
+
+/* ---------- CLzmaEncHandle Interface ---------- */
+
+void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
+SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
+SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
++SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
+SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+ int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
+
++/* ---------- One Call Interface ---------- */
++
++/* LzmaEncode
++Return code:
++ SZ_OK - OK
++ SZ_ERROR_MEM - Memory allocation error
++ SZ_ERROR_PARAM - Incorrect paramater
++ SZ_ERROR_OUTPUT_EOF - output buffer overflow
++ SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
++*/
++
++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
++
+#ifdef __cplusplus
+}
+#endif
lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
--- /dev/null
+++ b/lib/lzma/LzFind.c
-@@ -0,0 +1,522 @@
+@@ -0,0 +1,761 @@
+/* LzFind.c -- Match finder for LZ algorithms
+2009-04-22 : Igor Pavlov : Public domain */
+
+
+#define kStartMaxLen 3
+
-+#if 0
-+#define DIRECT_INPUT p->directInput
-+#else
-+#define DIRECT_INPUT 1
-+#endif
-+
+static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
+{
-+ if (!DIRECT_INPUT)
++ if (!p->directInput)
+ {
+ alloc->Free(alloc, p->bufferBase);
+ p->bufferBase = 0;
+static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
+{
+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
-+ if (DIRECT_INPUT)
++ if (p->directInput)
+ {
+ p->blockSize = blockSize;
+ return 1;
+ return (p->bufferBase != 0);
+}
+
-+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
+
-+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+
-+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+{
+ p->posLimit -= subValue;
+ p->pos -= subValue;
+{
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
-+ if (DIRECT_INPUT)
++ if (p->directInput)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+ }
+}
+
-+static void MatchFinder_MoveBlock(CMatchFinder *p)
++void MatchFinder_MoveBlock(CMatchFinder *p)
+{
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+}
+
-+static int MatchFinder_NeedMove(CMatchFinder *p)
++int MatchFinder_NeedMove(CMatchFinder *p)
+{
-+ if (DIRECT_INPUT)
++ if (p->directInput)
+ return 0;
+ /* if (p->streamEndWasReached) return 0; */
+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+}
+
++void MatchFinder_ReadIfRequired(CMatchFinder *p)
++{
++ if (p->streamEndWasReached)
++ return;
++ if (p->keepSizeAfter >= p->streamPos - p->pos)
++ MatchFinder_ReadBlock(p);
++}
++
+static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+{
+ if (MatchFinder_NeedMove(p))
+ p->posLimit = p->pos + limit;
+}
+
-+static void MatchFinder_Init(CMatchFinder *p)
++void MatchFinder_Init(CMatchFinder *p)
+{
+ UInt32 i;
+ for (i = 0; i < p->hashSizeSum; i++)
+ return (p->pos - p->historySize - 1) & kNormalizeMask;
+}
+
-+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
+{
+ UInt32 i;
+ for (i = 0; i < numItems; i++)
+ MatchFinder_SetLimits(p);
+}
+
-+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
++ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
++ UInt32 *distances, UInt32 maxLen)
++{
++ son[_cyclicBufferPos] = curMatch;
++ for (;;)
++ {
++ UInt32 delta = pos - curMatch;
++ if (cutValue-- == 0 || delta >= _cyclicBufferSize)
++ return distances;
++ {
++ const Byte *pb = cur - delta;
++ curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
++ if (pb[maxLen] == cur[maxLen] && *pb == *cur)
++ {
++ UInt32 len = 0;
++ while (++len != lenLimit)
++ if (pb[len] != cur[len])
++ break;
++ if (maxLen < len)
++ {
++ *distances++ = maxLen = len;
++ *distances++ = delta - 1;
++ if (len == lenLimit)
++ return distances;
++ }
++ }
++ }
++ }
++}
++
++UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+ UInt32 *distances, UInt32 maxLen)
+{
+ p->buffer++; \
+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+
-+static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
++#define MOVE_POS_RET MOVE_POS return offset;
+
-+#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
+#define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+#define SKIP_FOOTER \
-+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
++
++static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++ UInt32 offset;
++ GET_MATCHES_HEADER(2)
++ HASH2_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ offset = 0;
++ GET_MATCHES_FOOTER(offset, 1)
++}
++
++UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++ UInt32 offset;
++ GET_MATCHES_HEADER(3)
++ HASH_ZIP_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ offset = 0;
++ GET_MATCHES_FOOTER(offset, 2)
++}
++
++static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++ UInt32 hash2Value, delta2, maxLen, offset;
++ GET_MATCHES_HEADER(3)
++
++ HASH3_CALC;
++
++ delta2 = p->pos - p->hash[hash2Value];
++ curMatch = p->hash[kFix3HashSize + hashValue];
++
++ p->hash[hash2Value] =
++ p->hash[kFix3HashSize + hashValue] = p->pos;
++
++
++ maxLen = 2;
++ offset = 0;
++ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
++ {
++ for (; maxLen != lenLimit; maxLen++)
++ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
++ break;
++ distances[0] = maxLen;
++ distances[1] = delta2 - 1;
++ offset = 2;
++ if (maxLen == lenLimit)
++ {
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
++ MOVE_POS_RET;
++ }
++ }
++ GET_MATCHES_FOOTER(offset, maxLen)
++}
+
+static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
+ GET_MATCHES_FOOTER(offset, maxLen)
+}
+
++static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++ UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
++ GET_MATCHES_HEADER(4)
++
++ HASH4_CALC;
++
++ delta2 = p->pos - p->hash[ hash2Value];
++ delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
++ curMatch = p->hash[kFix4HashSize + hashValue];
++
++ p->hash[ hash2Value] =
++ p->hash[kFix3HashSize + hash3Value] =
++ p->hash[kFix4HashSize + hashValue] = p->pos;
++
++ maxLen = 1;
++ offset = 0;
++ if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
++ {
++ distances[0] = maxLen = 2;
++ distances[1] = delta2 - 1;
++ offset = 2;
++ }
++ if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
++ {
++ maxLen = 3;
++ distances[offset + 1] = delta3 - 1;
++ offset += 2;
++ delta2 = delta3;
++ }
++ if (offset != 0)
++ {
++ for (; maxLen != lenLimit; maxLen++)
++ if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
++ break;
++ distances[offset - 2] = maxLen;
++ if (maxLen == lenLimit)
++ {
++ p->son[p->cyclicBufferPos] = curMatch;
++ MOVE_POS_RET;
++ }
++ }
++ if (maxLen < 3)
++ maxLen = 3;
++ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
++ distances + offset, maxLen) - (distances));
++ MOVE_POS_RET
++}
++
++UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
++{
++ UInt32 offset;
++ GET_MATCHES_HEADER(3)
++ HASH_ZIP_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
++ distances, 2) - (distances));
++ MOVE_POS_RET
++}
++
++static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++ do
++ {
++ SKIP_HEADER(2)
++ HASH2_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ SKIP_FOOTER
++ }
++ while (--num != 0);
++}
++
++void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++ do
++ {
++ SKIP_HEADER(3)
++ HASH_ZIP_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ SKIP_FOOTER
++ }
++ while (--num != 0);
++}
++
++static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++ do
++ {
++ UInt32 hash2Value;
++ SKIP_HEADER(3)
++ HASH3_CALC;
++ curMatch = p->hash[kFix3HashSize + hashValue];
++ p->hash[hash2Value] =
++ p->hash[kFix3HashSize + hashValue] = p->pos;
++ SKIP_FOOTER
++ }
++ while (--num != 0);
++}
++
+static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ while (--num != 0);
+}
+
++static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++ do
++ {
++ UInt32 hash2Value, hash3Value;
++ SKIP_HEADER(4)
++ HASH4_CALC;
++ curMatch = p->hash[kFix4HashSize + hashValue];
++ p->hash[ hash2Value] =
++ p->hash[kFix3HashSize + hash3Value] =
++ p->hash[kFix4HashSize + hashValue] = p->pos;
++ p->son[p->cyclicBufferPos] = curMatch;
++ MOVE_POS
++ }
++ while (--num != 0);
++}
++
++void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
++{
++ do
++ {
++ SKIP_HEADER(3)
++ HASH_ZIP_CALC;
++ curMatch = p->hash[hashValue];
++ p->hash[hashValue] = p->pos;
++ p->son[p->cyclicBufferPos] = curMatch;
++ MOVE_POS
++ }
++ while (--num != 0);
++}
++
+void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
+{
+ vTable->Init = (Mf_Init_Func)MatchFinder_Init;
+ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
+ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
-+ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
++ if (!p->btMode)
++ {
++ vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
++ }
++ else if (p->numHashBytes == 2)
++ {
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
++ }
++ else if (p->numHashBytes == 3)
++ {
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
++ }
++ else
++ {
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
++ }
+}
--- /dev/null
+++ b/lib/lzma/LzmaDec.c
-@@ -0,0 +1,925 @@
+@@ -0,0 +1,999 @@
+/* LzmaDec.c -- LZMA Decoder
+2009-09-20 : Igor Pavlov : Public domain */
+
+ p->needFlush = 0;
+}
+
-+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+{
+ p->needFlush = 1;
+ p->remainLen = 0;
+ p->needInitState = 1;
+}
+
-+static void LzmaDec_Init(CLzmaDec *p)
++void LzmaDec_Init(CLzmaDec *p)
+{
+ p->dicPos = 0;
+ LzmaDec_InitDicAndState(p, True, True);
+ p->needInitState = 0;
+}
+
-+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
+ ELzmaFinishMode finishMode, ELzmaStatus *status)
+{
+ SizeT inSize = *srcLen;
+ return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
+}
+
-+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
++SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
++{
++ SizeT outSize = *destLen;
++ SizeT inSize = *srcLen;
++ *srcLen = *destLen = 0;
++ for (;;)
++ {
++ SizeT inSizeCur = inSize, outSizeCur, dicPos;
++ ELzmaFinishMode curFinishMode;
++ SRes res;
++ if (p->dicPos == p->dicBufSize)
++ p->dicPos = 0;
++ dicPos = p->dicPos;
++ if (outSize > p->dicBufSize - dicPos)
++ {
++ outSizeCur = p->dicBufSize;
++ curFinishMode = LZMA_FINISH_ANY;
++ }
++ else
++ {
++ outSizeCur = dicPos + outSize;
++ curFinishMode = finishMode;
++ }
++
++ res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
++ src += inSizeCur;
++ inSize -= inSizeCur;
++ *srcLen += inSizeCur;
++ outSizeCur = p->dicPos - dicPos;
++ memcpy(dest, p->dic + dicPos, outSizeCur);
++ dest += outSizeCur;
++ outSize -= outSizeCur;
++ *destLen += outSizeCur;
++ if (res != 0)
++ return res;
++ if (outSizeCur == 0 || outSize == 0)
++ return SZ_OK;
++ }
++}
++
++void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->probs);
+ p->probs = 0;
+}
+
-+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
++static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
++{
++ alloc->Free(alloc, p->dic);
++ p->dic = 0;
++}
++
++void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
++{
++ LzmaDec_FreeProbs(p, alloc);
++ LzmaDec_FreeDict(p, alloc);
++}
++
++SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+{
+ UInt32 dicSize;
+ Byte d;
+ return SZ_OK;
+}
+
-+static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++{
++ CLzmaProps propNew;
++ RINOK(LzmaProps_Decode(&propNew, props, propsSize));
++ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
++ p->prop = propNew;
++ return SZ_OK;
++}
++
++SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+{
+ CLzmaProps propNew;
++ SizeT dicBufSize;
+ RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
++ dicBufSize = propNew.dicSize;
++ if (p->dic == 0 || dicBufSize != p->dicBufSize)
++ {
++ LzmaDec_FreeDict(p, alloc);
++ p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
++ if (p->dic == 0)
++ {
++ LzmaDec_FreeProbs(p, alloc);
++ return SZ_ERROR_MEM;
++ }
++ }
++ p->dicBufSize = dicBufSize;
+ p->prop = propNew;
+ return SZ_OK;
+}
+}
--- /dev/null
+++ b/lib/lzma/LzmaEnc.c
-@@ -0,0 +1,2123 @@
+@@ -0,0 +1,2271 @@
+/* LzmaEnc.c -- LZMA Encoder
+2009-11-24 : Igor Pavlov : Public domain */
+
+ p->writeEndMark = 0;
+}
+
-+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
++void LzmaEncProps_Normalize(CLzmaEncProps *p)
+{
+ int level = p->level;
+ if (level < 0) level = 5;
+ #endif
+}
+
-+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
+{
+ CLzmaEncProps props = *props2;
+ LzmaEncProps_Normalize(&props);
+
+#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
+
-+static UInt32 GetPosSlot1(UInt32 pos)
++UInt32 GetPosSlot1(UInt32 pos)
+{
+ UInt32 res;
+ BSR2_RET(pos, res);
+#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+
-+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
++void LzmaEnc_FastPosInit(Byte *g_FastPos)
+{
+ int c = 2, slotFast;
+ g_FastPos[0] = 0;
+ CSaveState saveState;
+} CLzmaEnc;
+
++void LzmaEnc_SaveState(CLzmaEncHandle pp)
++{
++ CLzmaEnc *p = (CLzmaEnc *)pp;
++ CSaveState *dest = &p->saveState;
++ int i;
++ dest->lenEnc = p->lenEnc;
++ dest->repLenEnc = p->repLenEnc;
++ dest->state = p->state;
++
++ for (i = 0; i < kNumStates; i++)
++ {
++ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
++ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
++ }
++ for (i = 0; i < kNumLenToPosStates; i++)
++ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
++ memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
++ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
++ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
++ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
++ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
++ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
++ memcpy(dest->reps, p->reps, sizeof(p->reps));
++ memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
++}
++
++void LzmaEnc_RestoreState(CLzmaEncHandle pp)
++{
++ CLzmaEnc *dest = (CLzmaEnc *)pp;
++ const CSaveState *p = &dest->saveState;
++ int i;
++ dest->lenEnc = p->lenEnc;
++ dest->repLenEnc = p->repLenEnc;
++ dest->state = p->state;
++
++ for (i = 0; i < kNumStates; i++)
++ {
++ memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
++ memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
++ }
++ for (i = 0; i < kNumLenToPosStates; i++)
++ memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
++ memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
++ memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
++ memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
++ memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
++ memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
++ memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
++ memcpy(dest->reps, p->reps, sizeof(p->reps));
++ memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
++}
++
+SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ while (symbol < 0x10000);
+}
+
-+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
+{
+ UInt32 i;
+ for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
+ p->matchPriceCount = 0;
+}
+
-+static void LzmaEnc_Construct(CLzmaEnc *p)
++void LzmaEnc_Construct(CLzmaEnc *p)
+{
+ RangeEnc_Construct(&p->rc);
+ MatchFinder_Construct(&p->matchFinderBase);
+ return p;
+}
+
-+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->litProbs);
+ alloc->Free(alloc, p->saveState.litProbs);
+ p->saveState.litProbs = 0;
+}
+
-+static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+{
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+ return SZ_OK;
+}
+
-+static void LzmaEnc_Init(CLzmaEnc *p)
++void LzmaEnc_Init(CLzmaEnc *p)
+{
+ UInt32 i;
+ p->state = 0;
+ p->lpMask = (1 << p->lp) - 1;
+}
+
-+static void LzmaEnc_InitPrices(CLzmaEnc *p)
++void LzmaEnc_InitPrices(CLzmaEnc *p)
+{
+ if (!p->fastMode)
+ {
+ return SZ_OK;
+}
+
++static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
++ ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++ CLzmaEnc *p = (CLzmaEnc *)pp;
++ p->matchFinderBase.stream = inStream;
++ p->needInit = 1;
++ p->rc.outStream = outStream;
++ return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
++}
++
++SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
++ ISeqInStream *inStream, UInt32 keepWindowSize,
++ ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++ CLzmaEnc *p = (CLzmaEnc *)pp;
++ p->matchFinderBase.stream = inStream;
++ p->needInit = 1;
++ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
++}
++
+static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
+{
+ p->matchFinderBase.directInput = 1;
+ p->matchFinderBase.directInputRem = srcLen;
+}
+
-+static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+}
+
-+static void LzmaEnc_Finish(CLzmaEncHandle pp)
++void LzmaEnc_Finish(CLzmaEncHandle pp)
+{
+ #ifndef _7ZIP_ST
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ return size;
+}
+
++
++UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
++{
++ const CLzmaEnc *p = (CLzmaEnc *)pp;
++ return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
++}
++
++const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
++{
++ const CLzmaEnc *p = (CLzmaEnc *)pp;
++ return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
++}
++
++SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
++ Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
++{
++ CLzmaEnc *p = (CLzmaEnc *)pp;
++ UInt64 nowPos64;
++ SRes res;
++ CSeqOutStreamBuf outStream;
++
++ outStream.funcTable.Write = MyWrite;
++ outStream.data = dest;
++ outStream.rem = *destLen;
++ outStream.overflow = False;
++
++ p->writeEndMark = False;
++ p->finished = False;
++ p->result = SZ_OK;
++
++ if (reInit)
++ LzmaEnc_Init(p);
++ LzmaEnc_InitPrices(p);
++ nowPos64 = p->nowPos64;
++ RangeEnc_Init(&p->rc);
++ p->rc.outStream = &outStream.funcTable;
++
++ res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
++
++ *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
++ *destLen -= outStream.rem;
++ if (outStream.overflow)
++ return SZ_ERROR_OUTPUT_EOF;
++
++ return res;
++}
++
+static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
+{
+ SRes res = SZ_OK;
+ return res;
+}
+
++SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
++ ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++ RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
++ return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
++}
++
+SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ return SZ_ERROR_OUTPUT_EOF;
+ return res;
+}
++
++SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
++ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
++ ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
++{
++ CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
++ SRes res;
++ if (p == 0)
++ return SZ_ERROR_MEM;
++
++ res = LzmaEnc_SetProps(p, props);
++ if (res == SZ_OK)
++ {
++ res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
++ if (res == SZ_OK)
++ res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
++ writeEndMark, progress, alloc, allocBig);
++ }
++
++ LzmaEnc_Destroy(p, alloc, allocBig);
++ return res;
++}
--- /dev/null
+++ b/lib/lzma/Makefile
@@ -0,0 +1,7 @@