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486 lines
16 KiB
Diff
486 lines
16 KiB
Diff
--- a/include/linux/lzma/LzmaDec.h
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+++ b/include/linux/lzma/LzmaDec.h
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@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
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UInt32 dicSize;
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} CLzmaProps;
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-/* LzmaProps_Decode - decodes properties
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-Returns:
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- SZ_OK
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- SZ_ERROR_UNSUPPORTED - Unsupported properties
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-*/
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-
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-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
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-
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/* ---------- LZMA Decoder state ---------- */
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@@ -70,8 +62,6 @@ typedef struct
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#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
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-void LzmaDec_Init(CLzmaDec *p);
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-
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/* There are two types of LZMA streams:
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0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
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1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
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@@ -108,97 +98,6 @@ typedef enum
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/* ELzmaStatus is used only as output value for function call */
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-
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-/* ---------- Interfaces ---------- */
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-
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-/* There are 3 levels of interfaces:
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- 1) Dictionary Interface
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- 2) Buffer Interface
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- 3) One Call Interface
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- You can select any of these interfaces, but don't mix functions from different
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- groups for same object. */
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-
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-
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-/* There are two variants to allocate state for Dictionary Interface:
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- 1) LzmaDec_Allocate / LzmaDec_Free
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- 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
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- You can use variant 2, if you set dictionary buffer manually.
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- For Buffer Interface you must always use variant 1.
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-
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-LzmaDec_Allocate* can return:
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- SZ_OK
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- SZ_ERROR_MEM - Memory allocation error
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- SZ_ERROR_UNSUPPORTED - Unsupported properties
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-*/
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-
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-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
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-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
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-
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-SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
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-void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
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-
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-/* ---------- Dictionary Interface ---------- */
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-
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-/* You can use it, if you want to eliminate the overhead for data copying from
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- dictionary to some other external buffer.
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- You must work with CLzmaDec variables directly in this interface.
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-
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- STEPS:
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- LzmaDec_Constr()
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- LzmaDec_Allocate()
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- for (each new stream)
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- {
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- LzmaDec_Init()
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- while (it needs more decompression)
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- {
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- LzmaDec_DecodeToDic()
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- use data from CLzmaDec::dic and update CLzmaDec::dicPos
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- }
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- }
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- LzmaDec_Free()
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-*/
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-
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-/* LzmaDec_DecodeToDic
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-
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- The decoding to internal dictionary buffer (CLzmaDec::dic).
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- You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
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-
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-finishMode:
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- It has meaning only if the decoding reaches output limit (dicLimit).
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- LZMA_FINISH_ANY - Decode just dicLimit bytes.
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- LZMA_FINISH_END - Stream must be finished after dicLimit.
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-
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-Returns:
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- SZ_OK
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- status:
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- LZMA_STATUS_FINISHED_WITH_MARK
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- LZMA_STATUS_NOT_FINISHED
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- LZMA_STATUS_NEEDS_MORE_INPUT
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- LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
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- SZ_ERROR_DATA - Data error
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-*/
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-
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-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
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- const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
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-
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-
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-/* ---------- Buffer Interface ---------- */
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-
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-/* It's zlib-like interface.
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- See LzmaDec_DecodeToDic description for information about STEPS and return results,
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- but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
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- to work with CLzmaDec variables manually.
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-
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-finishMode:
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- It has meaning only if the decoding reaches output limit (*destLen).
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- LZMA_FINISH_ANY - Decode just destLen bytes.
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- LZMA_FINISH_END - Stream must be finished after (*destLen).
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-*/
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-
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-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
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- const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
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-
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-
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/* ---------- One Call Interface ---------- */
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/* LzmaDecode
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--- a/lib/lzma/LzmaDec.c
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+++ b/lib/lzma/LzmaDec.c
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@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
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p->needFlush = 0;
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}
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-void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
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+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
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{
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p->needFlush = 1;
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p->remainLen = 0;
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@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
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p->needInitState = 1;
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}
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-void LzmaDec_Init(CLzmaDec *p)
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+static void LzmaDec_Init(CLzmaDec *p)
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{
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p->dicPos = 0;
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LzmaDec_InitDicAndState(p, True, True);
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@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
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p->needInitState = 0;
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}
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-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
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+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
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ELzmaFinishMode finishMode, ELzmaStatus *status)
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{
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SizeT inSize = *srcLen;
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@@ -837,7 +837,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
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return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
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}
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-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
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+static __maybe_unused SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
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{
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SizeT outSize = *destLen;
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SizeT inSize = *srcLen;
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@@ -877,7 +877,7 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, By
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}
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}
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-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
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+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
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{
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alloc->Free(alloc, p->probs);
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p->probs = 0;
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@@ -889,13 +889,13 @@ static void LzmaDec_FreeDict(CLzmaDec *p
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p->dic = 0;
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}
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-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
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+static void __maybe_unused LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
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{
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LzmaDec_FreeProbs(p, alloc);
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LzmaDec_FreeDict(p, alloc);
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}
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-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
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+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
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{
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UInt32 dicSize;
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Byte d;
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@@ -935,7 +935,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
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return SZ_OK;
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}
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-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
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+static SRes __maybe_unused LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
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{
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CLzmaProps propNew;
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RINOK(LzmaProps_Decode(&propNew, props, propsSize));
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@@ -944,7 +944,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
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return SZ_OK;
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}
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-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
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+static SRes __maybe_unused LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
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{
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CLzmaProps propNew;
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SizeT dicBufSize;
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--- a/include/linux/lzma/LzmaEnc.h
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+++ b/include/linux/lzma/LzmaEnc.h
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@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
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} CLzmaEncProps;
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void LzmaEncProps_Init(CLzmaEncProps *p);
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-void LzmaEncProps_Normalize(CLzmaEncProps *p);
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-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
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-
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/* ---------- CLzmaEncHandle Interface ---------- */
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@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
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void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
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SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
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SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
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-SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
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- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
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SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
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int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
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-/* ---------- One Call Interface ---------- */
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-
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-/* LzmaEncode
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-Return code:
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- SZ_OK - OK
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- SZ_ERROR_MEM - Memory allocation error
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- SZ_ERROR_PARAM - Incorrect paramater
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- SZ_ERROR_OUTPUT_EOF - output buffer overflow
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- SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
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-*/
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-
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-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
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- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
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- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
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-
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#ifdef __cplusplus
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}
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#endif
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--- a/lib/lzma/LzmaEnc.c
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+++ b/lib/lzma/LzmaEnc.c
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@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
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p->writeEndMark = 0;
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}
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-void LzmaEncProps_Normalize(CLzmaEncProps *p)
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+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
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{
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int level = p->level;
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if (level < 0) level = 5;
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@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
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#endif
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}
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-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
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+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
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{
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CLzmaEncProps props = *props2;
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LzmaEncProps_Normalize(&props);
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@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
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#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
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-UInt32 GetPosSlot1(UInt32 pos)
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+static UInt32 GetPosSlot1(UInt32 pos)
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{
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UInt32 res;
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BSR2_RET(pos, res);
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@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
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#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
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#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
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-void LzmaEnc_FastPosInit(Byte *g_FastPos)
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+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
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{
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int c = 2, slotFast;
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g_FastPos[0] = 0;
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@@ -339,7 +339,7 @@ typedef struct
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CSaveState saveState;
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} CLzmaEnc;
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-void LzmaEnc_SaveState(CLzmaEncHandle pp)
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+static void __maybe_unused LzmaEnc_SaveState(CLzmaEncHandle pp)
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{
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CLzmaEnc *p = (CLzmaEnc *)pp;
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CSaveState *dest = &p->saveState;
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@@ -365,7 +365,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp
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memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
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}
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-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
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+static void __maybe_unused LzmaEnc_RestoreState(CLzmaEncHandle pp)
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{
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CLzmaEnc *dest = (CLzmaEnc *)pp;
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const CSaveState *p = &dest->saveState;
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@@ -600,7 +600,7 @@ static void LitEnc_EncodeMatched(CRangeE
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while (symbol < 0x10000);
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}
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-void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
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+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
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{
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UInt32 i;
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for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
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@@ -1676,7 +1676,7 @@ static void FillDistancesPrices(CLzmaEnc
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p->matchPriceCount = 0;
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}
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-void LzmaEnc_Construct(CLzmaEnc *p)
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+static void LzmaEnc_Construct(CLzmaEnc *p)
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{
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RangeEnc_Construct(&p->rc);
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MatchFinder_Construct(&p->matchFinderBase);
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@@ -1709,7 +1709,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
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return p;
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}
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-void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
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+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
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{
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alloc->Free(alloc, p->litProbs);
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alloc->Free(alloc, p->saveState.litProbs);
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@@ -2074,7 +2074,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
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return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
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}
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-void LzmaEnc_Finish(CLzmaEncHandle pp)
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+static void LzmaEnc_Finish(CLzmaEncHandle pp)
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{
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#ifndef _7ZIP_ST
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CLzmaEnc *p = (CLzmaEnc *)pp;
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@@ -2108,7 +2108,7 @@ static size_t MyWrite(void *pp, const vo
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}
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-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
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+static UInt32 __maybe_unused LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
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{
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const CLzmaEnc *p = (CLzmaEnc *)pp;
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return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
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@@ -2120,7 +2120,7 @@ const Byte *LzmaEnc_GetCurBuf(CLzmaEncHa
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return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
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}
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-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
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+static SRes __maybe_unused LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
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Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
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{
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CLzmaEnc *p = (CLzmaEnc *)pp;
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@@ -2248,7 +2248,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
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return res;
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}
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-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
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+static __maybe_unused SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
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const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
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ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
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{
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--- a/include/linux/lzma/LzFind.h
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+++ b/include/linux/lzma/LzFind.h
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@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
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#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
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-int MatchFinder_NeedMove(CMatchFinder *p);
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-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
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-void MatchFinder_MoveBlock(CMatchFinder *p);
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-void MatchFinder_ReadIfRequired(CMatchFinder *p);
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-
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void MatchFinder_Construct(CMatchFinder *p);
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/* Conditions:
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@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
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UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
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ISzAlloc *alloc);
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void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
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-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
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-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
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-
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-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
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- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
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- UInt32 *distances, UInt32 maxLen);
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/*
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Conditions:
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@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
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void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
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-void MatchFinder_Init(CMatchFinder *p);
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-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
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-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
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-
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#ifdef __cplusplus
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}
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#endif
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--- a/lib/lzma/LzFind.c
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+++ b/lib/lzma/LzFind.c
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@@ -42,12 +42,12 @@ static int LzInWindow_Create(CMatchFinde
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return (p->bufferBase != 0);
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}
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-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
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-Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
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+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
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+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
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-UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
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+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
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-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
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+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
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{
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p->posLimit -= subValue;
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p->pos -= subValue;
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@@ -268,7 +268,7 @@ static void MatchFinder_SetLimits(CMatch
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p->posLimit = p->pos + limit;
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}
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-void MatchFinder_Init(CMatchFinder *p)
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+static void MatchFinder_Init(CMatchFinder *p)
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{
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UInt32 i;
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for (i = 0; i < p->hashSizeSum; i++)
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@@ -287,7 +287,7 @@ static UInt32 MatchFinder_GetSubValue(CM
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return (p->pos - p->historySize - 1) & kNormalizeMask;
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}
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-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
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+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
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{
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UInt32 i;
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for (i = 0; i < numItems; i++)
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@@ -350,7 +350,7 @@ static UInt32 * Hc_GetMatchesSpec(UInt32
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}
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}
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-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
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+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
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UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
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UInt32 *distances, UInt32 maxLen)
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{
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@@ -492,7 +492,7 @@ static UInt32 Bt2_MatchFinder_GetMatches
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GET_MATCHES_FOOTER(offset, 1)
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}
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-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
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+static __maybe_unused UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
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{
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|
UInt32 offset;
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GET_MATCHES_HEADER(3)
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@@ -632,7 +632,7 @@ static UInt32 Hc4_MatchFinder_GetMatches
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MOVE_POS_RET
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|
}
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-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
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+static __maybe_unused UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
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{
|
|
UInt32 offset;
|
|
GET_MATCHES_HEADER(3)
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@@ -657,7 +657,7 @@ static void Bt2_MatchFinder_Skip(CMatchF
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while (--num != 0);
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|
}
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|
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|
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
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|
+static __maybe_unused void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|
{
|
|
do
|
|
{
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|
@@ -718,7 +718,7 @@ static void Hc4_MatchFinder_Skip(CMatchF
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|
while (--num != 0);
|
|
}
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|
|
|
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|
+static __maybe_unused void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|
{
|
|
do
|
|
{
|