+++ /dev/null
-From 3fd297761ac246c54d7723c57fca95c112b99465 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sat, 15 Jul 2017 21:15:44 +0200
-Subject: lzma: de-bloat the lzma library used by jffs2
-
-lede-commit: 3fd1dd08fbcbb78b34efefd32c3032e5c99108d6
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/linux/lzma/LzFind.h | 17 ---
- include/linux/lzma/LzmaDec.h | 101 ---------------
- include/linux/lzma/LzmaEnc.h | 20 ---
- lib/lzma/LzFind.c | 287 ++++---------------------------------------
- lib/lzma/LzmaDec.c | 86 +------------
- lib/lzma/LzmaEnc.c | 172 ++------------------------
- 6 files changed, 42 insertions(+), 641 deletions(-)
-
---- a/include/linux/lzma/LzFind.h
-+++ b/include/linux/lzma/LzFind.h
-@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
-
- #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:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
- 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:
-@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
-
- 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
---- a/include/linux/lzma/LzmaDec.h
-+++ b/include/linux/lzma/LzmaDec.h
-@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
- 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 ---------- */
-
-@@ -70,8 +62,6 @@ typedef struct
-
- #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. */
-@@ -108,97 +98,6 @@ typedef enum
-
- /* 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
---- a/include/linux/lzma/LzmaEnc.h
-+++ b/include/linux/lzma/LzmaEnc.h
-@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
- } CLzmaEncProps;
-
- void LzmaEncProps_Init(CLzmaEncProps *p);
--void LzmaEncProps_Normalize(CLzmaEncProps *p);
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
--
-
- /* ---------- CLzmaEncHandle Interface ---------- */
-
-@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- 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
---- a/lib/lzma/LzFind.c
-+++ b/lib/lzma/LzFind.c
-@@ -14,9 +14,15 @@
-
- #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 (!p->directInput)
-+ if (!DIRECT_INPUT)
- {
- alloc->Free(alloc, p->bufferBase);
- p->bufferBase = 0;
-@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
- static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
- {
- UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- {
- p->blockSize = blockSize;
- return 1;
-@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
- return (p->bufferBase != 0);
- }
-
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
--Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-
--UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
-+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
- {
- p->posLimit -= subValue;
- p->pos -= subValue;
-@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
- {
- if (p->streamEndWasReached || p->result != SZ_OK)
- return;
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- {
- UInt32 curSize = 0xFFFFFFFF - p->streamPos;
- if (curSize > p->directInputRem)
-@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
- }
- }
-
--void MatchFinder_MoveBlock(CMatchFinder *p)
-+static void MatchFinder_MoveBlock(CMatchFinder *p)
- {
- memmove(p->bufferBase,
- p->buffer - p->keepSizeBefore,
-@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
- p->buffer = p->bufferBase + p->keepSizeBefore;
- }
-
--int MatchFinder_NeedMove(CMatchFinder *p)
-+static int MatchFinder_NeedMove(CMatchFinder *p)
- {
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- 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))
-@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
- p->posLimit = p->pos + limit;
- }
-
--void MatchFinder_Init(CMatchFinder *p)
-+static void MatchFinder_Init(CMatchFinder *p)
- {
- UInt32 i;
- for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
- return (p->pos - p->historySize - 1) & kNormalizeMask;
- }
-
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
-+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
- {
- UInt32 i;
- for (i = 0; i < numItems; i++)
-@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
- MatchFinder_SetLimits(p);
- }
-
--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,
-+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
- UInt32 *distances, UInt32 maxLen)
- {
-@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
- p->buffer++; \
- if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
-
--#define MOVE_POS_RET MOVE_POS return offset;
--
- static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
-
-+#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
-+
- #define GET_MATCHES_HEADER2(minLen, ret_op) \
- UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
- lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
-@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
- distances + offset, maxLen) - distances); MOVE_POS_RET;
-
- #define SKIP_FOOTER \
-- 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)
--}
-+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
-
- static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
-@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
- 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
-@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
- 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;
-- 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;
-- }
-+ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
- }
---- a/lib/lzma/LzmaDec.c
-+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
- p->needFlush = 0;
- }
-
--void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
-+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
- {
- p->needFlush = 1;
- p->remainLen = 0;
-@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
- p->needInitState = 1;
- }
-
--void LzmaDec_Init(CLzmaDec *p)
-+static void LzmaDec_Init(CLzmaDec *p)
- {
- p->dicPos = 0;
- LzmaDec_InitDicAndState(p, True, True);
-@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
- p->needInitState = 0;
- }
-
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
- ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
- SizeT inSize = *srcLen;
-@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
- return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
- }
-
--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)
-+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
- {
- alloc->Free(alloc, p->probs);
- p->probs = 0;
- }
-
--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)
-+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
- {
- UInt32 dicSize;
- Byte d;
-@@ -935,7 +883,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
- return SZ_OK;
- }
-
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
- CLzmaProps propNew;
- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -943,28 +891,6 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
- 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;
--}
-
- SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
- const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
---- a/lib/lzma/LzmaEnc.c
-+++ b/lib/lzma/LzmaEnc.c
-@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
- p->writeEndMark = 0;
- }
-
--void LzmaEncProps_Normalize(CLzmaEncProps *p)
-+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
- {
- int level = p->level;
- if (level < 0) level = 5;
-@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
- #endif
- }
-
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
-+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
- {
- CLzmaEncProps props = *props2;
- LzmaEncProps_Normalize(&props);
-@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
-
- #define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
-
--UInt32 GetPosSlot1(UInt32 pos)
-+static UInt32 GetPosSlot1(UInt32 pos)
- {
- UInt32 res;
- BSR2_RET(pos, res);
-@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
- #define kNumLogBits (9 + (int)sizeof(size_t) / 2)
- #define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
-
--void LzmaEnc_FastPosInit(Byte *g_FastPos)
-+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
- {
- int c = 2, slotFast;
- g_FastPos[0] = 0;
-@@ -339,58 +339,6 @@ typedef struct
- 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;
-@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
- while (symbol < 0x10000);
- }
-
--void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
-+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
- {
- UInt32 i;
- for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
- p->matchPriceCount = 0;
- }
-
--void LzmaEnc_Construct(CLzmaEnc *p)
-+static void LzmaEnc_Construct(CLzmaEnc *p)
- {
- RangeEnc_Construct(&p->rc);
- MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- return p;
- }
-
--void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
-+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
- {
- alloc->Free(alloc, p->litProbs);
- alloc->Free(alloc, p->saveState.litProbs);
-@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
- p->saveState.litProbs = 0;
- }
-
--void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
-+static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
- #ifndef _7ZIP_ST
- MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
-@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
- return SZ_OK;
- }
-
--void LzmaEnc_Init(CLzmaEnc *p)
-+static void LzmaEnc_Init(CLzmaEnc *p)
- {
- UInt32 i;
- p->state = 0;
-@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
- p->lpMask = (1 << p->lp) - 1;
- }
-
--void LzmaEnc_InitPrices(CLzmaEnc *p)
-+static void LzmaEnc_InitPrices(CLzmaEnc *p)
- {
- if (!p->fastMode)
- {
-@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
- 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;
-@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
- p->matchFinderBase.directInputRem = srcLen;
- }
-
--SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-+static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
- UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
- CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
- }
-
--void LzmaEnc_Finish(CLzmaEncHandle pp)
-+static void LzmaEnc_Finish(CLzmaEncHandle pp)
- {
- #ifndef _7ZIP_ST
- CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
- 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;
-@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
- 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;
-@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle 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
-From 3fd297761ac246c54d7723c57fca95c112b99465 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sat, 15 Jul 2017 21:15:44 +0200
-Subject: lzma: de-bloat the lzma library used by jffs2
-
-lede-commit: 3fd1dd08fbcbb78b34efefd32c3032e5c99108d6
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- include/linux/lzma/LzFind.h | 17 ---
- include/linux/lzma/LzmaDec.h | 101 ---------------
- include/linux/lzma/LzmaEnc.h | 20 ---
- lib/lzma/LzFind.c | 287 ++++---------------------------------------
- lib/lzma/LzmaDec.c | 86 +------------
- lib/lzma/LzmaEnc.c | 172 ++------------------------
- 6 files changed, 42 insertions(+), 641 deletions(-)
-
---- a/include/linux/lzma/LzFind.h
-+++ b/include/linux/lzma/LzFind.h
-@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
-
- #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:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
- 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:
-@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
-
- 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
---- a/include/linux/lzma/LzmaDec.h
-+++ b/include/linux/lzma/LzmaDec.h
-@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
- 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 ---------- */
-
-@@ -70,8 +62,6 @@ typedef struct
-
- #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. */
-@@ -108,97 +98,6 @@ typedef enum
-
- /* 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
---- a/include/linux/lzma/LzmaEnc.h
-+++ b/include/linux/lzma/LzmaEnc.h
-@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
- } CLzmaEncProps;
-
- void LzmaEncProps_Init(CLzmaEncProps *p);
--void LzmaEncProps_Normalize(CLzmaEncProps *p);
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
--
-
- /* ---------- CLzmaEncHandle Interface ---------- */
-
-@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- 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
---- a/lib/lzma/LzFind.c
-+++ b/lib/lzma/LzFind.c
-@@ -14,9 +14,15 @@
-
- #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 (!p->directInput)
-+ if (!DIRECT_INPUT)
- {
- alloc->Free(alloc, p->bufferBase);
- p->bufferBase = 0;
-@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
- static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
- {
- UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- {
- p->blockSize = blockSize;
- return 1;
-@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
- return (p->bufferBase != 0);
- }
-
--Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
--Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-
--UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-
--void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
-+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
- {
- p->posLimit -= subValue;
- p->pos -= subValue;
-@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
- {
- if (p->streamEndWasReached || p->result != SZ_OK)
- return;
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- {
- UInt32 curSize = 0xFFFFFFFF - p->streamPos;
- if (curSize > p->directInputRem)
-@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
- }
- }
-
--void MatchFinder_MoveBlock(CMatchFinder *p)
-+static void MatchFinder_MoveBlock(CMatchFinder *p)
- {
- memmove(p->bufferBase,
- p->buffer - p->keepSizeBefore,
-@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
- p->buffer = p->bufferBase + p->keepSizeBefore;
- }
-
--int MatchFinder_NeedMove(CMatchFinder *p)
-+static int MatchFinder_NeedMove(CMatchFinder *p)
- {
-- if (p->directInput)
-+ if (DIRECT_INPUT)
- 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))
-@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
- p->posLimit = p->pos + limit;
- }
-
--void MatchFinder_Init(CMatchFinder *p)
-+static void MatchFinder_Init(CMatchFinder *p)
- {
- UInt32 i;
- for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
- return (p->pos - p->historySize - 1) & kNormalizeMask;
- }
-
--void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
-+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
- {
- UInt32 i;
- for (i = 0; i < numItems; i++)
-@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
- MatchFinder_SetLimits(p);
- }
-
--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,
-+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
- UInt32 *distances, UInt32 maxLen)
- {
-@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
- p->buffer++; \
- if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
-
--#define MOVE_POS_RET MOVE_POS return offset;
--
- static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
-
-+#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
-+
- #define GET_MATCHES_HEADER2(minLen, ret_op) \
- UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
- lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
-@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
- distances + offset, maxLen) - distances); MOVE_POS_RET;
-
- #define SKIP_FOOTER \
-- 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)
--}
-+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
-
- static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
-@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
- 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
-@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
- 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;
-- 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;
-- }
-+ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
-+ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
- }
---- a/lib/lzma/LzmaDec.c
-+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
- p->needFlush = 0;
- }
-
--void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
-+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
- {
- p->needFlush = 1;
- p->remainLen = 0;
-@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
- p->needInitState = 1;
- }
-
--void LzmaDec_Init(CLzmaDec *p)
-+static void LzmaDec_Init(CLzmaDec *p)
- {
- p->dicPos = 0;
- LzmaDec_InitDicAndState(p, True, True);
-@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
- p->needInitState = 0;
- }
-
--SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
-+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
- ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
- SizeT inSize = *srcLen;
-@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
- return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
- }
-
--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)
-+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
- {
- alloc->Free(alloc, p->probs);
- p->probs = 0;
- }
-
--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)
-+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
- {
- UInt32 dicSize;
- Byte d;
-@@ -935,7 +883,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
- return SZ_OK;
- }
-
--SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
- CLzmaProps propNew;
- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -943,28 +891,6 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
- 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;
--}
-
- SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
- const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
---- a/lib/lzma/LzmaEnc.c
-+++ b/lib/lzma/LzmaEnc.c
-@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
- p->writeEndMark = 0;
- }
-
--void LzmaEncProps_Normalize(CLzmaEncProps *p)
-+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
- {
- int level = p->level;
- if (level < 0) level = 5;
-@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
- #endif
- }
-
--UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
-+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
- {
- CLzmaEncProps props = *props2;
- LzmaEncProps_Normalize(&props);
-@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
-
- #define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
-
--UInt32 GetPosSlot1(UInt32 pos)
-+static UInt32 GetPosSlot1(UInt32 pos)
- {
- UInt32 res;
- BSR2_RET(pos, res);
-@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
- #define kNumLogBits (9 + (int)sizeof(size_t) / 2)
- #define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
-
--void LzmaEnc_FastPosInit(Byte *g_FastPos)
-+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
- {
- int c = 2, slotFast;
- g_FastPos[0] = 0;
-@@ -339,58 +339,6 @@ typedef struct
- 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;
-@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
- while (symbol < 0x10000);
- }
-
--void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
-+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
- {
- UInt32 i;
- for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
- p->matchPriceCount = 0;
- }
-
--void LzmaEnc_Construct(CLzmaEnc *p)
-+static void LzmaEnc_Construct(CLzmaEnc *p)
- {
- RangeEnc_Construct(&p->rc);
- MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
- return p;
- }
-
--void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
-+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
- {
- alloc->Free(alloc, p->litProbs);
- alloc->Free(alloc, p->saveState.litProbs);
-@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
- p->saveState.litProbs = 0;
- }
-
--void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
-+static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
- #ifndef _7ZIP_ST
- MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
-@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
- return SZ_OK;
- }
-
--void LzmaEnc_Init(CLzmaEnc *p)
-+static void LzmaEnc_Init(CLzmaEnc *p)
- {
- UInt32 i;
- p->state = 0;
-@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
- p->lpMask = (1 << p->lp) - 1;
- }
-
--void LzmaEnc_InitPrices(CLzmaEnc *p)
-+static void LzmaEnc_InitPrices(CLzmaEnc *p)
- {
- if (!p->fastMode)
- {
-@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
- 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;
-@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
- p->matchFinderBase.directInputRem = srcLen;
- }
-
--SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
-+static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
- UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
- CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
- }
-
--void LzmaEnc_Finish(CLzmaEncHandle pp)
-+static void LzmaEnc_Finish(CLzmaEncHandle pp)
- {
- #ifndef _7ZIP_ST
- CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
- 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;
-@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
- 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;
-@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle 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;
--}
+#endif
--- /dev/null
+++ b/include/linux/lzma/LzFind.h
-@@ -0,0 +1,115 @@
+@@ -0,0 +1,98 @@
+/* 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 +1,231 @@
+@@ -0,0 +1,130 @@
+/* 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 +1,80 @@
+@@ -0,0 +1,60 @@
+/* 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 +1,761 @@
+@@ -0,0 +1,522 @@
+/* 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 (!p->directInput)
++ if (!DIRECT_INPUT)
+ {
+ 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 (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ p->blockSize = blockSize;
+ return 1;
+ return (p->bufferBase != 0);
+}
+
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
+
-+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+{
+ p->posLimit -= subValue;
+ p->pos -= subValue;
+{
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
-+ if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+ }
+}
+
-+void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+{
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+}
+
-+int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+{
-+ if (p->directInput)
++ if (DIRECT_INPUT)
+ 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;
+}
+
-+void MatchFinder_Init(CMatchFinder *p)
++static void MatchFinder_Init(CMatchFinder *p)
+{
+ UInt32 i;
+ for (i = 0; i < p->hashSizeSum; i++)
+ return (p->pos - p->historySize - 1) & kNormalizeMask;
+}
+
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
+{
+ UInt32 i;
+ for (i = 0; i < numItems; i++)
+ MatchFinder_SetLimits(p);
+}
+
-+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,
++static 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);
+
-+#define MOVE_POS_RET MOVE_POS return offset;
-+
+static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+#define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+#define SKIP_FOOTER \
-+ 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)
-+}
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+
+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;
-+ 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;
-+ }
++ 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 +1,999 @@
+@@ -0,0 +1,925 @@
+/* LzmaDec.c -- LZMA Decoder
+2009-09-20 : Igor Pavlov : Public domain */
+
+ p->needFlush = 0;
+}
+
-+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+{
+ p->needFlush = 1;
+ p->remainLen = 0;
+ p->needInitState = 1;
+}
+
-+void LzmaDec_Init(CLzmaDec *p)
++static void LzmaDec_Init(CLzmaDec *p)
+{
+ p->dicPos = 0;
+ LzmaDec_InitDicAndState(p, True, True);
+ p->needInitState = 0;
+}
+
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++static 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;
+}
+
-+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)
++static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->probs);
+ p->probs = 0;
+}
+
-+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)
++static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+{
+ UInt32 dicSize;
+ Byte d;
+ return SZ_OK;
+}
+
-+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)
++static SRes LzmaDec_AllocateProbs(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 +1,2271 @@
+@@ -0,0 +1,2123 @@
+/* LzmaEnc.c -- LZMA Encoder
+2009-11-24 : Igor Pavlov : Public domain */
+
+ p->writeEndMark = 0;
+}
+
-+void LzmaEncProps_Normalize(CLzmaEncProps *p)
++static void LzmaEncProps_Normalize(CLzmaEncProps *p)
+{
+ int level = p->level;
+ if (level < 0) level = 5;
+ #endif
+}
+
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++static UInt32 __maybe_unused 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); }
+
-+UInt32 GetPosSlot1(UInt32 pos)
++static UInt32 GetPosSlot1(UInt32 pos)
+{
+ UInt32 res;
+ BSR2_RET(pos, res);
+#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+
-+void LzmaEnc_FastPosInit(Byte *g_FastPos)
++static 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);
+}
+
-+void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
+{
+ UInt32 i;
+ for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
+ p->matchPriceCount = 0;
+}
+
-+void LzmaEnc_Construct(CLzmaEnc *p)
++static void LzmaEnc_Construct(CLzmaEnc *p)
+{
+ RangeEnc_Construct(&p->rc);
+ MatchFinder_Construct(&p->matchFinderBase);
+ return p;
+}
+
-+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->litProbs);
+ alloc->Free(alloc, p->saveState.litProbs);
+ p->saveState.litProbs = 0;
+}
+
-+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+{
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+ return SZ_OK;
+}
+
-+void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+{
+ UInt32 i;
+ p->state = 0;
+ p->lpMask = (1 << p->lp) - 1;
+}
+
-+void LzmaEnc_InitPrices(CLzmaEnc *p)
++static 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;
+}
+
-+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static 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);
+}
+
-+void LzmaEnc_Finish(CLzmaEncHandle pp)
++static 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 @@
+#endif
--- /dev/null
+++ b/include/linux/lzma/LzFind.h
-@@ -0,0 +1,115 @@
+@@ -0,0 +1,98 @@
+/* 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 +1,231 @@
+@@ -0,0 +1,130 @@
+/* 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 +1,80 @@
+@@ -0,0 +1,60 @@
+/* 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 +1,761 @@
+@@ -0,0 +1,522 @@
+/* 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 (!p->directInput)
++ if (!DIRECT_INPUT)
+ {
+ 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 (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ p->blockSize = blockSize;
+ return 1;
+ return (p->bufferBase != 0);
+}
+
-+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-+Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
++static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
++static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
+
-+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
++static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+
-+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
++static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+{
+ p->posLimit -= subValue;
+ p->pos -= subValue;
+{
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
-+ if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+ }
+}
+
-+void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+{
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+}
+
-+int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+{
-+ if (p->directInput)
++ if (DIRECT_INPUT)
+ 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;
+}
+
-+void MatchFinder_Init(CMatchFinder *p)
++static void MatchFinder_Init(CMatchFinder *p)
+{
+ UInt32 i;
+ for (i = 0; i < p->hashSizeSum; i++)
+ return (p->pos - p->historySize - 1) & kNormalizeMask;
+}
+
-+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
++static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
+{
+ UInt32 i;
+ for (i = 0; i < numItems; i++)
+ MatchFinder_SetLimits(p);
+}
+
-+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,
++static 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);
+
-+#define MOVE_POS_RET MOVE_POS return offset;
-+
+static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+#define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+#define SKIP_FOOTER \
-+ 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)
-+}
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+
+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;
-+ 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;
-+ }
++ 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 +1,999 @@
+@@ -0,0 +1,925 @@
+/* LzmaDec.c -- LZMA Decoder
+2009-09-20 : Igor Pavlov : Public domain */
+
+ p->needFlush = 0;
+}
+
-+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
++static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+{
+ p->needFlush = 1;
+ p->remainLen = 0;
+ p->needInitState = 1;
+}
+
-+void LzmaDec_Init(CLzmaDec *p)
++static void LzmaDec_Init(CLzmaDec *p)
+{
+ p->dicPos = 0;
+ LzmaDec_InitDicAndState(p, True, True);
+ p->needInitState = 0;
+}
+
-+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
++static 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;
+}
+
-+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)
++static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->probs);
+ p->probs = 0;
+}
+
-+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)
++static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+{
+ UInt32 dicSize;
+ Byte d;
+ return SZ_OK;
+}
+
-+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)
++static SRes LzmaDec_AllocateProbs(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 +1,2271 @@
+@@ -0,0 +1,2123 @@
+/* LzmaEnc.c -- LZMA Encoder
+2009-11-24 : Igor Pavlov : Public domain */
+
+ p->writeEndMark = 0;
+}
+
-+void LzmaEncProps_Normalize(CLzmaEncProps *p)
++static void LzmaEncProps_Normalize(CLzmaEncProps *p)
+{
+ int level = p->level;
+ if (level < 0) level = 5;
+ #endif
+}
+
-+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
++static UInt32 __maybe_unused 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); }
+
-+UInt32 GetPosSlot1(UInt32 pos)
++static UInt32 GetPosSlot1(UInt32 pos)
+{
+ UInt32 res;
+ BSR2_RET(pos, res);
+#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+
-+void LzmaEnc_FastPosInit(Byte *g_FastPos)
++static 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);
+}
+
-+void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
++static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
+{
+ UInt32 i;
+ for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
+ p->matchPriceCount = 0;
+}
+
-+void LzmaEnc_Construct(CLzmaEnc *p)
++static void LzmaEnc_Construct(CLzmaEnc *p)
+{
+ RangeEnc_Construct(&p->rc);
+ MatchFinder_Construct(&p->matchFinderBase);
+ return p;
+}
+
-+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
++static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
+{
+ alloc->Free(alloc, p->litProbs);
+ alloc->Free(alloc, p->saveState.litProbs);
+ p->saveState.litProbs = 0;
+}
+
-+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+{
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+ return SZ_OK;
+}
+
-+void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+{
+ UInt32 i;
+ p->state = 0;
+ p->lpMask = (1 << p->lp) - 1;
+}
+
-+void LzmaEnc_InitPrices(CLzmaEnc *p)
++static 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;
+}
+
-+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static 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);
+}
+
-+void LzmaEnc_Finish(CLzmaEncHandle pp)
++static 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 @@
projects / openwrt / staging / ansuel.git / commitdiff