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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:17 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:17 +0300
commitd3a398281c6fd1d3672036cb2d63f842d2cb28c5 (patch)
treedd4bd3ca0f36b817e96812825ffaf10d645803f2 /contrib/libs/lzmasdk
parent72cb13b4aff9bc9cf22e49251bc8fd143f82538f (diff)
downloadydb-d3a398281c6fd1d3672036cb2d63f842d2cb28c5.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/lzmasdk')
-rw-r--r--contrib/libs/lzmasdk/7zStream.c352
-rw-r--r--contrib/libs/lzmasdk/7zTypes.h742
-rw-r--r--contrib/libs/lzmasdk/Alloc.c246
-rw-r--r--contrib/libs/lzmasdk/Alloc.h72
-rw-r--r--contrib/libs/lzmasdk/Compiler.h66
-rw-r--r--contrib/libs/lzmasdk/LzFind.c2032
-rw-r--r--contrib/libs/lzmasdk/LzFind.h242
-rw-r--r--contrib/libs/lzmasdk/LzHash.h114
-rw-r--r--contrib/libs/lzmasdk/LzmaDec.c1876
-rw-r--r--contrib/libs/lzmasdk/LzmaDec.h420
-rw-r--r--contrib/libs/lzmasdk/LzmaEnc.c2846
-rw-r--r--contrib/libs/lzmasdk/LzmaEnc.h152
-rw-r--r--contrib/libs/lzmasdk/LzmaLib.c80
-rw-r--r--contrib/libs/lzmasdk/LzmaLib.h260
-rw-r--r--contrib/libs/lzmasdk/Precomp.h20
-rw-r--r--contrib/libs/lzmasdk/ya.make30
16 files changed, 4775 insertions, 4775 deletions
diff --git a/contrib/libs/lzmasdk/7zStream.c b/contrib/libs/lzmasdk/7zStream.c
index 61b8ad60d8..6b5aa1621d 100644
--- a/contrib/libs/lzmasdk/7zStream.c
+++ b/contrib/libs/lzmasdk/7zStream.c
@@ -1,176 +1,176 @@
-/* 7zStream.c -- 7z Stream functions
-2017-04-03 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
-#include <string.h>
-
-#include "7zTypes.h"
-
-SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType)
-{
- while (size != 0)
- {
- size_t processed = size;
- RINOK(ISeqInStream_Read(stream, buf, &processed));
- if (processed == 0)
- return errorType;
- buf = (void *)((Byte *)buf + processed);
- size -= processed;
- }
- return SZ_OK;
-}
-
-SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size)
-{
- return SeqInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
-}
-
-SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf)
-{
- size_t processed = 1;
- RINOK(ISeqInStream_Read(stream, buf, &processed));
- return (processed == 1) ? SZ_OK : SZ_ERROR_INPUT_EOF;
-}
-
-
-
-SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset)
-{
- Int64 t = offset;
- return ILookInStream_Seek(stream, &t, SZ_SEEK_SET);
-}
-
-SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size)
-{
- const void *lookBuf;
- if (*size == 0)
- return SZ_OK;
- RINOK(ILookInStream_Look(stream, &lookBuf, size));
- memcpy(buf, lookBuf, *size);
- return ILookInStream_Skip(stream, *size);
-}
-
-SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType)
-{
- while (size != 0)
- {
- size_t processed = size;
- RINOK(ILookInStream_Read(stream, buf, &processed));
- if (processed == 0)
- return errorType;
- buf = (void *)((Byte *)buf + processed);
- size -= processed;
- }
- return SZ_OK;
-}
-
-SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size)
-{
- return LookInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
-}
-
-
-
-#define GET_LookToRead2 CLookToRead2 *p = CONTAINER_FROM_VTBL(pp, CLookToRead2, vt);
-
-static SRes LookToRead2_Look_Lookahead(const ILookInStream *pp, const void **buf, size_t *size)
-{
- SRes res = SZ_OK;
- GET_LookToRead2
- size_t size2 = p->size - p->pos;
- if (size2 == 0 && *size != 0)
- {
- p->pos = 0;
- p->size = 0;
- size2 = p->bufSize;
- res = ISeekInStream_Read(p->realStream, p->buf, &size2);
- p->size = size2;
- }
- if (*size > size2)
- *size = size2;
- *buf = p->buf + p->pos;
- return res;
-}
-
-static SRes LookToRead2_Look_Exact(const ILookInStream *pp, const void **buf, size_t *size)
-{
- SRes res = SZ_OK;
- GET_LookToRead2
- size_t size2 = p->size - p->pos;
- if (size2 == 0 && *size != 0)
- {
- p->pos = 0;
- p->size = 0;
- if (*size > p->bufSize)
- *size = p->bufSize;
- res = ISeekInStream_Read(p->realStream, p->buf, size);
- size2 = p->size = *size;
- }
- if (*size > size2)
- *size = size2;
- *buf = p->buf + p->pos;
- return res;
-}
-
-static SRes LookToRead2_Skip(const ILookInStream *pp, size_t offset)
-{
- GET_LookToRead2
- p->pos += offset;
- return SZ_OK;
-}
-
-static SRes LookToRead2_Read(const ILookInStream *pp, void *buf, size_t *size)
-{
- GET_LookToRead2
- size_t rem = p->size - p->pos;
- if (rem == 0)
- return ISeekInStream_Read(p->realStream, buf, size);
- if (rem > *size)
- rem = *size;
- memcpy(buf, p->buf + p->pos, rem);
- p->pos += rem;
- *size = rem;
- return SZ_OK;
-}
-
-static SRes LookToRead2_Seek(const ILookInStream *pp, Int64 *pos, ESzSeek origin)
-{
- GET_LookToRead2
- p->pos = p->size = 0;
- return ISeekInStream_Seek(p->realStream, pos, origin);
-}
-
-void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead)
-{
- p->vt.Look = lookahead ?
- LookToRead2_Look_Lookahead :
- LookToRead2_Look_Exact;
- p->vt.Skip = LookToRead2_Skip;
- p->vt.Read = LookToRead2_Read;
- p->vt.Seek = LookToRead2_Seek;
-}
-
-
-
-static SRes SecToLook_Read(const ISeqInStream *pp, void *buf, size_t *size)
-{
- CSecToLook *p = CONTAINER_FROM_VTBL(pp, CSecToLook, vt);
- return LookInStream_LookRead(p->realStream, buf, size);
-}
-
-void SecToLook_CreateVTable(CSecToLook *p)
-{
- p->vt.Read = SecToLook_Read;
-}
-
-static SRes SecToRead_Read(const ISeqInStream *pp, void *buf, size_t *size)
-{
- CSecToRead *p = CONTAINER_FROM_VTBL(pp, CSecToRead, vt);
- return ILookInStream_Read(p->realStream, buf, size);
-}
-
-void SecToRead_CreateVTable(CSecToRead *p)
-{
- p->vt.Read = SecToRead_Read;
-}
+/* 7zStream.c -- 7z Stream functions
+2017-04-03 : Igor Pavlov : Public domain */
+
+#include "Precomp.h"
+
+#include <string.h>
+
+#include "7zTypes.h"
+
+SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType)
+{
+ while (size != 0)
+ {
+ size_t processed = size;
+ RINOK(ISeqInStream_Read(stream, buf, &processed));
+ if (processed == 0)
+ return errorType;
+ buf = (void *)((Byte *)buf + processed);
+ size -= processed;
+ }
+ return SZ_OK;
+}
+
+SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size)
+{
+ return SeqInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
+}
+
+SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf)
+{
+ size_t processed = 1;
+ RINOK(ISeqInStream_Read(stream, buf, &processed));
+ return (processed == 1) ? SZ_OK : SZ_ERROR_INPUT_EOF;
+}
+
+
+
+SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset)
+{
+ Int64 t = offset;
+ return ILookInStream_Seek(stream, &t, SZ_SEEK_SET);
+}
+
+SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size)
+{
+ const void *lookBuf;
+ if (*size == 0)
+ return SZ_OK;
+ RINOK(ILookInStream_Look(stream, &lookBuf, size));
+ memcpy(buf, lookBuf, *size);
+ return ILookInStream_Skip(stream, *size);
+}
+
+SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType)
+{
+ while (size != 0)
+ {
+ size_t processed = size;
+ RINOK(ILookInStream_Read(stream, buf, &processed));
+ if (processed == 0)
+ return errorType;
+ buf = (void *)((Byte *)buf + processed);
+ size -= processed;
+ }
+ return SZ_OK;
+}
+
+SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size)
+{
+ return LookInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
+}
+
+
+
+#define GET_LookToRead2 CLookToRead2 *p = CONTAINER_FROM_VTBL(pp, CLookToRead2, vt);
+
+static SRes LookToRead2_Look_Lookahead(const ILookInStream *pp, const void **buf, size_t *size)
+{
+ SRes res = SZ_OK;
+ GET_LookToRead2
+ size_t size2 = p->size - p->pos;
+ if (size2 == 0 && *size != 0)
+ {
+ p->pos = 0;
+ p->size = 0;
+ size2 = p->bufSize;
+ res = ISeekInStream_Read(p->realStream, p->buf, &size2);
+ p->size = size2;
+ }
+ if (*size > size2)
+ *size = size2;
+ *buf = p->buf + p->pos;
+ return res;
+}
+
+static SRes LookToRead2_Look_Exact(const ILookInStream *pp, const void **buf, size_t *size)
+{
+ SRes res = SZ_OK;
+ GET_LookToRead2
+ size_t size2 = p->size - p->pos;
+ if (size2 == 0 && *size != 0)
+ {
+ p->pos = 0;
+ p->size = 0;
+ if (*size > p->bufSize)
+ *size = p->bufSize;
+ res = ISeekInStream_Read(p->realStream, p->buf, size);
+ size2 = p->size = *size;
+ }
+ if (*size > size2)
+ *size = size2;
+ *buf = p->buf + p->pos;
+ return res;
+}
+
+static SRes LookToRead2_Skip(const ILookInStream *pp, size_t offset)
+{
+ GET_LookToRead2
+ p->pos += offset;
+ return SZ_OK;
+}
+
+static SRes LookToRead2_Read(const ILookInStream *pp, void *buf, size_t *size)
+{
+ GET_LookToRead2
+ size_t rem = p->size - p->pos;
+ if (rem == 0)
+ return ISeekInStream_Read(p->realStream, buf, size);
+ if (rem > *size)
+ rem = *size;
+ memcpy(buf, p->buf + p->pos, rem);
+ p->pos += rem;
+ *size = rem;
+ return SZ_OK;
+}
+
+static SRes LookToRead2_Seek(const ILookInStream *pp, Int64 *pos, ESzSeek origin)
+{
+ GET_LookToRead2
+ p->pos = p->size = 0;
+ return ISeekInStream_Seek(p->realStream, pos, origin);
+}
+
+void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead)
+{
+ p->vt.Look = lookahead ?
+ LookToRead2_Look_Lookahead :
+ LookToRead2_Look_Exact;
+ p->vt.Skip = LookToRead2_Skip;
+ p->vt.Read = LookToRead2_Read;
+ p->vt.Seek = LookToRead2_Seek;
+}
+
+
+
+static SRes SecToLook_Read(const ISeqInStream *pp, void *buf, size_t *size)
+{
+ CSecToLook *p = CONTAINER_FROM_VTBL(pp, CSecToLook, vt);
+ return LookInStream_LookRead(p->realStream, buf, size);
+}
+
+void SecToLook_CreateVTable(CSecToLook *p)
+{
+ p->vt.Read = SecToLook_Read;
+}
+
+static SRes SecToRead_Read(const ISeqInStream *pp, void *buf, size_t *size)
+{
+ CSecToRead *p = CONTAINER_FROM_VTBL(pp, CSecToRead, vt);
+ return ILookInStream_Read(p->realStream, buf, size);
+}
+
+void SecToRead_CreateVTable(CSecToRead *p)
+{
+ p->vt.Read = SecToRead_Read;
+}
diff --git a/contrib/libs/lzmasdk/7zTypes.h b/contrib/libs/lzmasdk/7zTypes.h
index adf08fb279..65b3af63c7 100644
--- a/contrib/libs/lzmasdk/7zTypes.h
+++ b/contrib/libs/lzmasdk/7zTypes.h
@@ -1,375 +1,375 @@
-/* 7zTypes.h -- Basic types
+/* 7zTypes.h -- Basic types
2018-08-04 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_TYPES_H
-#define __7Z_TYPES_H
-
-#ifdef _WIN32
-/* #include <windows.h> */
-#endif
-
-#include <stddef.h>
-
-#ifndef EXTERN_C_BEGIN
-#ifdef __cplusplus
-#define EXTERN_C_BEGIN extern "C" {
-#define EXTERN_C_END }
-#else
-#define EXTERN_C_BEGIN
-#define EXTERN_C_END
-#endif
-#endif
-
-EXTERN_C_BEGIN
-
-#define SZ_OK 0
-
-#define SZ_ERROR_DATA 1
-#define SZ_ERROR_MEM 2
-#define SZ_ERROR_CRC 3
-#define SZ_ERROR_UNSUPPORTED 4
-#define SZ_ERROR_PARAM 5
-#define SZ_ERROR_INPUT_EOF 6
-#define SZ_ERROR_OUTPUT_EOF 7
-#define SZ_ERROR_READ 8
-#define SZ_ERROR_WRITE 9
-#define SZ_ERROR_PROGRESS 10
-#define SZ_ERROR_FAIL 11
-#define SZ_ERROR_THREAD 12
-
-#define SZ_ERROR_ARCHIVE 16
-#define SZ_ERROR_NO_ARCHIVE 17
-
-typedef int SRes;
-
-
-#ifdef _WIN32
-
-/* typedef DWORD WRes; */
-typedef unsigned WRes;
-#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)
-
-#else
-
-typedef int WRes;
-#define MY__FACILITY_WIN32 7
-#define MY__FACILITY__WRes MY__FACILITY_WIN32
-#define MY_SRes_HRESULT_FROM_WRes(x) ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : ((HRESULT) (((x) & 0x0000FFFF) | (MY__FACILITY__WRes << 16) | 0x80000000)))
-
-#endif
-
-
-#ifndef RINOK
-#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
-#endif
-
-typedef unsigned char Byte;
-typedef short Int16;
-typedef unsigned short UInt16;
-
-#ifdef _LZMA_UINT32_IS_ULONG
-typedef long Int32;
-typedef unsigned long UInt32;
-#else
-typedef int Int32;
-typedef unsigned int UInt32;
-#endif
-
-#ifdef _SZ_NO_INT_64
-
-/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
- NOTES: Some code will work incorrectly in that case! */
-
-typedef long Int64;
-typedef unsigned long UInt64;
-
-#else
-
-#if defined(_MSC_VER) || defined(__BORLANDC__)
-typedef __int64 Int64;
-typedef unsigned __int64 UInt64;
-#define UINT64_CONST(n) n
-#else
-typedef long long int Int64;
-typedef unsigned long long int UInt64;
-#define UINT64_CONST(n) n ## ULL
-#endif
-
-#endif
-
-#ifdef _LZMA_NO_SYSTEM_SIZE_T
-typedef UInt32 SizeT;
-#else
-typedef size_t SizeT;
-#endif
-
+
+#ifndef __7Z_TYPES_H
+#define __7Z_TYPES_H
+
+#ifdef _WIN32
+/* #include <windows.h> */
+#endif
+
+#include <stddef.h>
+
+#ifndef EXTERN_C_BEGIN
+#ifdef __cplusplus
+#define EXTERN_C_BEGIN extern "C" {
+#define EXTERN_C_END }
+#else
+#define EXTERN_C_BEGIN
+#define EXTERN_C_END
+#endif
+#endif
+
+EXTERN_C_BEGIN
+
+#define SZ_OK 0
+
+#define SZ_ERROR_DATA 1
+#define SZ_ERROR_MEM 2
+#define SZ_ERROR_CRC 3
+#define SZ_ERROR_UNSUPPORTED 4
+#define SZ_ERROR_PARAM 5
+#define SZ_ERROR_INPUT_EOF 6
+#define SZ_ERROR_OUTPUT_EOF 7
+#define SZ_ERROR_READ 8
+#define SZ_ERROR_WRITE 9
+#define SZ_ERROR_PROGRESS 10
+#define SZ_ERROR_FAIL 11
+#define SZ_ERROR_THREAD 12
+
+#define SZ_ERROR_ARCHIVE 16
+#define SZ_ERROR_NO_ARCHIVE 17
+
+typedef int SRes;
+
+
+#ifdef _WIN32
+
+/* typedef DWORD WRes; */
+typedef unsigned WRes;
+#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)
+
+#else
+
+typedef int WRes;
+#define MY__FACILITY_WIN32 7
+#define MY__FACILITY__WRes MY__FACILITY_WIN32
+#define MY_SRes_HRESULT_FROM_WRes(x) ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : ((HRESULT) (((x) & 0x0000FFFF) | (MY__FACILITY__WRes << 16) | 0x80000000)))
+
+#endif
+
+
+#ifndef RINOK
+#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
+#endif
+
+typedef unsigned char Byte;
+typedef short Int16;
+typedef unsigned short UInt16;
+
+#ifdef _LZMA_UINT32_IS_ULONG
+typedef long Int32;
+typedef unsigned long UInt32;
+#else
+typedef int Int32;
+typedef unsigned int UInt32;
+#endif
+
+#ifdef _SZ_NO_INT_64
+
+/* define _SZ_NO_INT_64, if your compiler doesn't support 64-bit integers.
+ NOTES: Some code will work incorrectly in that case! */
+
+typedef long Int64;
+typedef unsigned long UInt64;
+
+#else
+
+#if defined(_MSC_VER) || defined(__BORLANDC__)
+typedef __int64 Int64;
+typedef unsigned __int64 UInt64;
+#define UINT64_CONST(n) n
+#else
+typedef long long int Int64;
+typedef unsigned long long int UInt64;
+#define UINT64_CONST(n) n ## ULL
+#endif
+
+#endif
+
+#ifdef _LZMA_NO_SYSTEM_SIZE_T
+typedef UInt32 SizeT;
+#else
+typedef size_t SizeT;
+#endif
+
typedef int BoolInt;
/* typedef BoolInt Bool; */
-#define True 1
-#define False 0
-
-
-#ifdef _WIN32
-#define MY_STD_CALL __stdcall
-#else
-#define MY_STD_CALL
-#endif
-
-#ifdef _MSC_VER
-
-#if _MSC_VER >= 1300
-#define MY_NO_INLINE __declspec(noinline)
-#else
-#define MY_NO_INLINE
-#endif
-
-#define MY_FORCE_INLINE __forceinline
-
-#define MY_CDECL __cdecl
-#define MY_FAST_CALL __fastcall
-
-#else
-
-#define MY_NO_INLINE
-#define MY_FORCE_INLINE
-#define MY_CDECL
-#define MY_FAST_CALL
-
-/* inline keyword : for C++ / C99 */
-
-/* GCC, clang: */
-/*
-#if defined (__GNUC__) && (__GNUC__ >= 4)
-#define MY_FORCE_INLINE __attribute__((always_inline))
-#define MY_NO_INLINE __attribute__((noinline))
-#endif
-*/
-
-#endif
-
-
-/* The following interfaces use first parameter as pointer to structure */
-
-typedef struct IByteIn IByteIn;
-struct IByteIn
-{
- Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */
-};
-#define IByteIn_Read(p) (p)->Read(p)
-
-
-typedef struct IByteOut IByteOut;
-struct IByteOut
-{
- void (*Write)(const IByteOut *p, Byte b);
-};
-#define IByteOut_Write(p, b) (p)->Write(p, b)
-
-
-typedef struct ISeqInStream ISeqInStream;
-struct ISeqInStream
-{
- SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);
- /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
- (output(*size) < input(*size)) is allowed */
-};
-#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)
-
-/* it can return SZ_ERROR_INPUT_EOF */
-SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);
-SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);
-SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);
-
-
-typedef struct ISeqOutStream ISeqOutStream;
-struct ISeqOutStream
-{
- size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);
- /* Returns: result - the number of actually written bytes.
- (result < size) means error */
-};
-#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)
-
-typedef enum
-{
- SZ_SEEK_SET = 0,
- SZ_SEEK_CUR = 1,
- SZ_SEEK_END = 2
-} ESzSeek;
-
-
-typedef struct ISeekInStream ISeekInStream;
-struct ISeekInStream
-{
- SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
- SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);
-};
-#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)
-#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
-
-
-typedef struct ILookInStream ILookInStream;
-struct ILookInStream
-{
- SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);
- /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
- (output(*size) > input(*size)) is not allowed
- (output(*size) < input(*size)) is allowed */
- SRes (*Skip)(const ILookInStream *p, size_t offset);
- /* offset must be <= output(*size) of Look */
-
- SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);
- /* reads directly (without buffer). It's same as ISeqInStream::Read */
- SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);
-};
-
-#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)
-#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)
-#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)
-#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
-
-
-SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);
-SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);
-
-/* reads via ILookInStream::Read */
-SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);
-SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);
-
-
-
-typedef struct
-{
- ILookInStream vt;
- const ISeekInStream *realStream;
+#define True 1
+#define False 0
+
+
+#ifdef _WIN32
+#define MY_STD_CALL __stdcall
+#else
+#define MY_STD_CALL
+#endif
+
+#ifdef _MSC_VER
+
+#if _MSC_VER >= 1300
+#define MY_NO_INLINE __declspec(noinline)
+#else
+#define MY_NO_INLINE
+#endif
+
+#define MY_FORCE_INLINE __forceinline
+
+#define MY_CDECL __cdecl
+#define MY_FAST_CALL __fastcall
+
+#else
+
+#define MY_NO_INLINE
+#define MY_FORCE_INLINE
+#define MY_CDECL
+#define MY_FAST_CALL
+
+/* inline keyword : for C++ / C99 */
+
+/* GCC, clang: */
+/*
+#if defined (__GNUC__) && (__GNUC__ >= 4)
+#define MY_FORCE_INLINE __attribute__((always_inline))
+#define MY_NO_INLINE __attribute__((noinline))
+#endif
+*/
+
+#endif
+
+
+/* The following interfaces use first parameter as pointer to structure */
+
+typedef struct IByteIn IByteIn;
+struct IByteIn
+{
+ Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */
+};
+#define IByteIn_Read(p) (p)->Read(p)
+
+
+typedef struct IByteOut IByteOut;
+struct IByteOut
+{
+ void (*Write)(const IByteOut *p, Byte b);
+};
+#define IByteOut_Write(p, b) (p)->Write(p, b)
+
+
+typedef struct ISeqInStream ISeqInStream;
+struct ISeqInStream
+{
+ SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);
+ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
+ (output(*size) < input(*size)) is allowed */
+};
+#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)
+
+/* it can return SZ_ERROR_INPUT_EOF */
+SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);
+SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);
+SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);
+
+
+typedef struct ISeqOutStream ISeqOutStream;
+struct ISeqOutStream
+{
+ size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);
+ /* Returns: result - the number of actually written bytes.
+ (result < size) means error */
+};
+#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)
+
+typedef enum
+{
+ SZ_SEEK_SET = 0,
+ SZ_SEEK_CUR = 1,
+ SZ_SEEK_END = 2
+} ESzSeek;
+
+
+typedef struct ISeekInStream ISeekInStream;
+struct ISeekInStream
+{
+ SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
+ SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);
+};
+#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)
+#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
+
+
+typedef struct ILookInStream ILookInStream;
+struct ILookInStream
+{
+ SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);
+ /* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
+ (output(*size) > input(*size)) is not allowed
+ (output(*size) < input(*size)) is allowed */
+ SRes (*Skip)(const ILookInStream *p, size_t offset);
+ /* offset must be <= output(*size) of Look */
+
+ SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);
+ /* reads directly (without buffer). It's same as ISeqInStream::Read */
+ SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);
+};
+
+#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)
+#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)
+#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)
+#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
+
+
+SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);
+SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);
+
+/* reads via ILookInStream::Read */
+SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);
+SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);
+
+
+
+typedef struct
+{
+ ILookInStream vt;
+ const ISeekInStream *realStream;
+
+ size_t pos;
+ size_t size; /* it's data size */
- size_t pos;
- size_t size; /* it's data size */
-
- /* the following variables must be set outside */
- Byte *buf;
- size_t bufSize;
-} CLookToRead2;
-
-void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);
-
-#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }
-
-
-typedef struct
-{
- ISeqInStream vt;
- const ILookInStream *realStream;
-} CSecToLook;
-
-void SecToLook_CreateVTable(CSecToLook *p);
-
-
-
-typedef struct
-{
- ISeqInStream vt;
- const ILookInStream *realStream;
-} CSecToRead;
-
-void SecToRead_CreateVTable(CSecToRead *p);
-
-
-typedef struct ICompressProgress ICompressProgress;
-
-struct ICompressProgress
-{
- SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);
- /* Returns: result. (result != SZ_OK) means break.
- Value (UInt64)(Int64)-1 for size means unknown value. */
-};
-#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)
-
-
-
-typedef struct ISzAlloc ISzAlloc;
-typedef const ISzAlloc * ISzAllocPtr;
-
-struct ISzAlloc
-{
- void *(*Alloc)(ISzAllocPtr p, size_t size);
- void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */
-};
-
-#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)
-#define ISzAlloc_Free(p, a) (p)->Free(p, a)
-
-/* deprecated */
-#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)
-#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)
-
-
-
-
-
-#ifndef MY_offsetof
- #ifdef offsetof
- #define MY_offsetof(type, m) offsetof(type, m)
- /*
- #define MY_offsetof(type, m) FIELD_OFFSET(type, m)
- */
- #else
- #define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))
- #endif
-#endif
-
-
-
-#ifndef MY_container_of
-
-/*
-#define MY_container_of(ptr, type, m) container_of(ptr, type, m)
-#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)
-#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))
-#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))
-*/
-
-/*
- GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"
- GCC 3.4.4 : classes with constructor
- GCC 4.8.1 : classes with non-public variable members"
-*/
-
-#define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))
-
-
-#endif
-
-#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr))
-
-/*
-#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
-*/
-#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)
-
-#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
-/*
-#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)
-*/
-
-
-
-#ifdef _WIN32
-
-#define CHAR_PATH_SEPARATOR '\\'
-#define WCHAR_PATH_SEPARATOR L'\\'
-#define STRING_PATH_SEPARATOR "\\"
-#define WSTRING_PATH_SEPARATOR L"\\"
-
-#else
-
-#define CHAR_PATH_SEPARATOR '/'
-#define WCHAR_PATH_SEPARATOR L'/'
-#define STRING_PATH_SEPARATOR "/"
-#define WSTRING_PATH_SEPARATOR L"/"
-
-#endif
-
-EXTERN_C_END
-
-#endif
+ /* the following variables must be set outside */
+ Byte *buf;
+ size_t bufSize;
+} CLookToRead2;
+
+void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);
+
+#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }
+
+
+typedef struct
+{
+ ISeqInStream vt;
+ const ILookInStream *realStream;
+} CSecToLook;
+
+void SecToLook_CreateVTable(CSecToLook *p);
+
+
+
+typedef struct
+{
+ ISeqInStream vt;
+ const ILookInStream *realStream;
+} CSecToRead;
+
+void SecToRead_CreateVTable(CSecToRead *p);
+
+
+typedef struct ICompressProgress ICompressProgress;
+
+struct ICompressProgress
+{
+ SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);
+ /* Returns: result. (result != SZ_OK) means break.
+ Value (UInt64)(Int64)-1 for size means unknown value. */
+};
+#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)
+
+
+
+typedef struct ISzAlloc ISzAlloc;
+typedef const ISzAlloc * ISzAllocPtr;
+
+struct ISzAlloc
+{
+ void *(*Alloc)(ISzAllocPtr p, size_t size);
+ void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */
+};
+
+#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)
+#define ISzAlloc_Free(p, a) (p)->Free(p, a)
+
+/* deprecated */
+#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)
+#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)
+
+
+
+
+
+#ifndef MY_offsetof
+ #ifdef offsetof
+ #define MY_offsetof(type, m) offsetof(type, m)
+ /*
+ #define MY_offsetof(type, m) FIELD_OFFSET(type, m)
+ */
+ #else
+ #define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))
+ #endif
+#endif
+
+
+
+#ifndef MY_container_of
+
+/*
+#define MY_container_of(ptr, type, m) container_of(ptr, type, m)
+#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)
+#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))
+#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))
+*/
+
+/*
+ GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"
+ GCC 3.4.4 : classes with constructor
+ GCC 4.8.1 : classes with non-public variable members"
+*/
+
+#define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))
+
+
+#endif
+
+#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr))
+
+/*
+#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
+*/
+#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)
+
+#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
+/*
+#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)
+*/
+
+
+
+#ifdef _WIN32
+
+#define CHAR_PATH_SEPARATOR '\\'
+#define WCHAR_PATH_SEPARATOR L'\\'
+#define STRING_PATH_SEPARATOR "\\"
+#define WSTRING_PATH_SEPARATOR L"\\"
+
+#else
+
+#define CHAR_PATH_SEPARATOR '/'
+#define WCHAR_PATH_SEPARATOR L'/'
+#define STRING_PATH_SEPARATOR "/"
+#define WSTRING_PATH_SEPARATOR L"/"
+
+#endif
+
+EXTERN_C_END
+
+#endif
diff --git a/contrib/libs/lzmasdk/Alloc.c b/contrib/libs/lzmasdk/Alloc.c
index f2cd4c546b..bcede4b856 100644
--- a/contrib/libs/lzmasdk/Alloc.c
+++ b/contrib/libs/lzmasdk/Alloc.c
@@ -1,26 +1,26 @@
-/* Alloc.c -- Memory allocation functions
+/* Alloc.c -- Memory allocation functions
2018-04-27 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
+
+#include "Precomp.h"
+
#include <stdio.h>
-#ifdef _WIN32
-#include <windows.h>
-#endif
-#include <stdlib.h>
-
-#include "Alloc.h"
-
-/* #define _SZ_ALLOC_DEBUG */
-
-/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
-#ifdef _SZ_ALLOC_DEBUG
+#ifdef _WIN32
+#include <windows.h>
+#endif
+#include <stdlib.h>
+
+#include "Alloc.h"
-#include <stdio.h>
-int g_allocCount = 0;
-int g_allocCountMid = 0;
-int g_allocCountBig = 0;
+/* #define _SZ_ALLOC_DEBUG */
+
+/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
+#ifdef _SZ_ALLOC_DEBUG
+
+#include <stdio.h>
+int g_allocCount = 0;
+int g_allocCountMid = 0;
+int g_allocCountBig = 0;
#define CONVERT_INT_TO_STR(charType, tempSize) \
@@ -125,128 +125,128 @@ static void PrintAddr(void *p)
#define PrintDec(v, align)
#define PrintAddr(p)
-#endif
-
+#endif
-void *MyAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
- #ifdef _SZ_ALLOC_DEBUG
- {
- void *p = malloc(size);
+
+void *MyAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
+ #ifdef _SZ_ALLOC_DEBUG
+ {
+ void *p = malloc(size);
PRINT_ALLOC("Alloc ", g_allocCount, size, p);
- return p;
- }
- #else
- return malloc(size);
- #endif
-}
-
-void MyFree(void *address)
-{
+ return p;
+ }
+ #else
+ return malloc(size);
+ #endif
+}
+
+void MyFree(void *address)
+{
PRINT_FREE("Free ", g_allocCount, address);
- free(address);
-}
-
-#ifdef _WIN32
-
-void *MidAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
+ free(address);
+}
+
+#ifdef _WIN32
+
+void *MidAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
PRINT_ALLOC("Alloc-Mid", g_allocCountMid, size, NULL);
- return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void MidFree(void *address)
-{
+ return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
+}
+
+void MidFree(void *address)
+{
PRINT_FREE("Free-Mid", g_allocCountMid, address);
- if (!address)
- return;
- VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#ifndef MEM_LARGE_PAGES
-#undef _7ZIP_LARGE_PAGES
-#endif
-
-#ifdef _7ZIP_LARGE_PAGES
-SIZE_T g_LargePageSize = 0;
-typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
-#endif
-
-void SetLargePageSize()
-{
- #ifdef _7ZIP_LARGE_PAGES
- SIZE_T size;
- GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
- GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
- if (!largePageMinimum)
- return;
- size = largePageMinimum();
- if (size == 0 || (size & (size - 1)) != 0)
- return;
- g_LargePageSize = size;
- #endif
-}
-
-
-void *BigAlloc(size_t size)
-{
- if (size == 0)
- return NULL;
+ if (!address)
+ return;
+ VirtualFree(address, 0, MEM_RELEASE);
+}
+
+#ifndef MEM_LARGE_PAGES
+#undef _7ZIP_LARGE_PAGES
+#endif
+
+#ifdef _7ZIP_LARGE_PAGES
+SIZE_T g_LargePageSize = 0;
+typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
+#endif
+
+void SetLargePageSize()
+{
+ #ifdef _7ZIP_LARGE_PAGES
+ SIZE_T size;
+ GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
+ GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
+ if (!largePageMinimum)
+ return;
+ size = largePageMinimum();
+ if (size == 0 || (size & (size - 1)) != 0)
+ return;
+ g_LargePageSize = size;
+ #endif
+}
+
+
+void *BigAlloc(size_t size)
+{
+ if (size == 0)
+ return NULL;
PRINT_ALLOC("Alloc-Big", g_allocCountBig, size, NULL);
-
- #ifdef _7ZIP_LARGE_PAGES
- {
- SIZE_T ps = g_LargePageSize;
- if (ps != 0 && ps <= (1 << 30) && size > (ps / 2))
- {
- size_t size2;
- ps--;
- size2 = (size + ps) & ~ps;
- if (size2 >= size)
- {
- void *res = VirtualAlloc(NULL, size2, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
- if (res)
- return res;
- }
- }
- }
- #endif
-
- return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void BigFree(void *address)
-{
+
+ #ifdef _7ZIP_LARGE_PAGES
+ {
+ SIZE_T ps = g_LargePageSize;
+ if (ps != 0 && ps <= (1 << 30) && size > (ps / 2))
+ {
+ size_t size2;
+ ps--;
+ size2 = (size + ps) & ~ps;
+ if (size2 >= size)
+ {
+ void *res = VirtualAlloc(NULL, size2, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
+ if (res)
+ return res;
+ }
+ }
+ }
+ #endif
+
+ return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
+}
+
+void BigFree(void *address)
+{
PRINT_FREE("Free-Big", g_allocCountBig, address);
-
- if (!address)
- return;
- VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#endif
-
-
-static void *SzAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
-static void SzFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MyFree(address); }
+
+ if (!address)
+ return;
+ VirtualFree(address, 0, MEM_RELEASE);
+}
+
+#endif
+
+
+static void *SzAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
+static void SzFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MyFree(address); }
const ISzAlloc g_Alloc = { SzAlloc, SzFree };
-
+
static void *SzMidAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MidAlloc(size); }
static void SzMidFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MidFree(address); }
const ISzAlloc g_MidAlloc = { SzMidAlloc, SzMidFree };
-static void *SzBigAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
-static void SzBigFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); BigFree(address); }
+static void *SzBigAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
+static void SzBigFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); BigFree(address); }
const ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
diff --git a/contrib/libs/lzmasdk/Alloc.h b/contrib/libs/lzmasdk/Alloc.h
index fa1e873e07..648237646f 100644
--- a/contrib/libs/lzmasdk/Alloc.h
+++ b/contrib/libs/lzmasdk/Alloc.h
@@ -1,39 +1,39 @@
-/* Alloc.h -- Memory allocation functions
+/* Alloc.h -- Memory allocation functions
2018-02-19 : Igor Pavlov : Public domain */
-
-#ifndef __COMMON_ALLOC_H
-#define __COMMON_ALLOC_H
-
-#include "7zTypes.h"
-
-EXTERN_C_BEGIN
-
-void *MyAlloc(size_t size);
-void MyFree(void *address);
-
-#ifdef _WIN32
-
-void SetLargePageSize();
-
-void *MidAlloc(size_t size);
-void MidFree(void *address);
-void *BigAlloc(size_t size);
-void BigFree(void *address);
-
-#else
-
-#define MidAlloc(size) MyAlloc(size)
-#define MidFree(address) MyFree(address)
-#define BigAlloc(size) MyAlloc(size)
-#define BigFree(address) MyFree(address)
-
-#endif
-
-extern const ISzAlloc g_Alloc;
-extern const ISzAlloc g_BigAlloc;
+
+#ifndef __COMMON_ALLOC_H
+#define __COMMON_ALLOC_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+void *MyAlloc(size_t size);
+void MyFree(void *address);
+
+#ifdef _WIN32
+
+void SetLargePageSize();
+
+void *MidAlloc(size_t size);
+void MidFree(void *address);
+void *BigAlloc(size_t size);
+void BigFree(void *address);
+
+#else
+
+#define MidAlloc(size) MyAlloc(size)
+#define MidFree(address) MyFree(address)
+#define BigAlloc(size) MyAlloc(size)
+#define BigFree(address) MyFree(address)
+
+#endif
+
+extern const ISzAlloc g_Alloc;
+extern const ISzAlloc g_BigAlloc;
extern const ISzAlloc g_MidAlloc;
extern const ISzAlloc g_AlignedAlloc;
-
+
typedef struct
{
@@ -46,6 +46,6 @@ typedef struct
void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p);
-EXTERN_C_END
-
-#endif
+EXTERN_C_END
+
+#endif
diff --git a/contrib/libs/lzmasdk/Compiler.h b/contrib/libs/lzmasdk/Compiler.h
index 625d96a6c8..0cc409d8a8 100644
--- a/contrib/libs/lzmasdk/Compiler.h
+++ b/contrib/libs/lzmasdk/Compiler.h
@@ -1,33 +1,33 @@
-/* Compiler.h
-2017-04-03 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_COMPILER_H
-#define __7Z_COMPILER_H
-
-#ifdef _MSC_VER
-
- #ifdef UNDER_CE
- #define RPC_NO_WINDOWS_H
- /* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
- #pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
- #pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
- #endif
-
- #if _MSC_VER >= 1300
- #pragma warning(disable : 4996) // This function or variable may be unsafe
- #else
- #pragma warning(disable : 4511) // copy constructor could not be generated
- #pragma warning(disable : 4512) // assignment operator could not be generated
- #pragma warning(disable : 4514) // unreferenced inline function has been removed
- #pragma warning(disable : 4702) // unreachable code
- #pragma warning(disable : 4710) // not inlined
- #pragma warning(disable : 4714) // function marked as __forceinline not inlined
- #pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
- #endif
-
-#endif
-
-#define UNUSED_VAR(x) (void)x;
-/* #define UNUSED_VAR(x) x=x; */
-
-#endif
+/* Compiler.h
+2017-04-03 : Igor Pavlov : Public domain */
+
+#ifndef __7Z_COMPILER_H
+#define __7Z_COMPILER_H
+
+#ifdef _MSC_VER
+
+ #ifdef UNDER_CE
+ #define RPC_NO_WINDOWS_H
+ /* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
+ #pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
+ #pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
+ #endif
+
+ #if _MSC_VER >= 1300
+ #pragma warning(disable : 4996) // This function or variable may be unsafe
+ #else
+ #pragma warning(disable : 4511) // copy constructor could not be generated
+ #pragma warning(disable : 4512) // assignment operator could not be generated
+ #pragma warning(disable : 4514) // unreferenced inline function has been removed
+ #pragma warning(disable : 4702) // unreachable code
+ #pragma warning(disable : 4710) // not inlined
+ #pragma warning(disable : 4714) // function marked as __forceinline not inlined
+ #pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
+ #endif
+
+#endif
+
+#define UNUSED_VAR(x) (void)x;
+/* #define UNUSED_VAR(x) x=x; */
+
+#endif
diff --git a/contrib/libs/lzmasdk/LzFind.c b/contrib/libs/lzmasdk/LzFind.c
index 6758a4478b..df55e86c14 100644
--- a/contrib/libs/lzmasdk/LzFind.c
+++ b/contrib/libs/lzmasdk/LzFind.c
@@ -1,422 +1,422 @@
-/* LzFind.c -- Match finder for LZ algorithms
+/* LzFind.c -- Match finder for LZ algorithms
2018-07-08 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
-#include <string.h>
-
-#include "LzFind.h"
-#include "LzHash.h"
-
-#define kEmptyHashValue 0
-#define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
-#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
-#define kNormalizeMask (~(UInt32)(kNormalizeStepMin - 1))
-#define kMaxHistorySize ((UInt32)7 << 29)
-
-#define kStartMaxLen 3
-
-static void LzInWindow_Free(CMatchFinder *p, ISzAllocPtr alloc)
-{
- if (!p->directInput)
- {
- ISzAlloc_Free(alloc, p->bufferBase);
- p->bufferBase = NULL;
- }
-}
-
-/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */
-
-static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAllocPtr alloc)
-{
- UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
- if (p->directInput)
- {
- p->blockSize = blockSize;
- return 1;
- }
- if (!p->bufferBase || p->blockSize != blockSize)
- {
- LzInWindow_Free(p, alloc);
- p->blockSize = blockSize;
- p->bufferBase = (Byte *)ISzAlloc_Alloc(alloc, (size_t)blockSize);
- }
- return (p->bufferBase != NULL);
-}
-
-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-
-UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-
-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
-{
- p->posLimit -= subValue;
- p->pos -= subValue;
- p->streamPos -= subValue;
-}
-
-static void MatchFinder_ReadBlock(CMatchFinder *p)
-{
- if (p->streamEndWasReached || p->result != SZ_OK)
- return;
-
- /* We use (p->streamPos - p->pos) value. (p->streamPos < p->pos) is allowed. */
-
- if (p->directInput)
- {
- UInt32 curSize = 0xFFFFFFFF - (p->streamPos - p->pos);
- if (curSize > p->directInputRem)
- curSize = (UInt32)p->directInputRem;
- p->directInputRem -= curSize;
- p->streamPos += curSize;
- if (p->directInputRem == 0)
- p->streamEndWasReached = 1;
- return;
- }
-
- for (;;)
- {
- Byte *dest = p->buffer + (p->streamPos - p->pos);
- size_t size = (p->bufferBase + p->blockSize - dest);
- if (size == 0)
- return;
-
- p->result = ISeqInStream_Read(p->stream, dest, &size);
- if (p->result != SZ_OK)
- return;
- if (size == 0)
- {
- p->streamEndWasReached = 1;
- return;
- }
- p->streamPos += (UInt32)size;
- if (p->streamPos - p->pos > p->keepSizeAfter)
- return;
- }
-}
-
-void MatchFinder_MoveBlock(CMatchFinder *p)
-{
- memmove(p->bufferBase,
- p->buffer - p->keepSizeBefore,
- (size_t)(p->streamPos - p->pos) + p->keepSizeBefore);
- p->buffer = p->bufferBase + p->keepSizeBefore;
-}
-
-int MatchFinder_NeedMove(CMatchFinder *p)
-{
- if (p->directInput)
- return 0;
- /* if (p->streamEndWasReached) return 0; */
- return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
-}
-
-void MatchFinder_ReadIfRequired(CMatchFinder *p)
-{
- if (p->streamEndWasReached)
- return;
- if (p->keepSizeAfter >= p->streamPos - p->pos)
- MatchFinder_ReadBlock(p);
-}
-
-static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
-{
- if (MatchFinder_NeedMove(p))
- MatchFinder_MoveBlock(p);
- MatchFinder_ReadBlock(p);
-}
-
-static void MatchFinder_SetDefaultSettings(CMatchFinder *p)
-{
- p->cutValue = 32;
- p->btMode = 1;
- p->numHashBytes = 4;
- p->bigHash = 0;
-}
-
-#define kCrcPoly 0xEDB88320
-
-void MatchFinder_Construct(CMatchFinder *p)
-{
+
+#include "Precomp.h"
+
+#include <string.h>
+
+#include "LzFind.h"
+#include "LzHash.h"
+
+#define kEmptyHashValue 0
+#define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
+#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
+#define kNormalizeMask (~(UInt32)(kNormalizeStepMin - 1))
+#define kMaxHistorySize ((UInt32)7 << 29)
+
+#define kStartMaxLen 3
+
+static void LzInWindow_Free(CMatchFinder *p, ISzAllocPtr alloc)
+{
+ if (!p->directInput)
+ {
+ ISzAlloc_Free(alloc, p->bufferBase);
+ p->bufferBase = NULL;
+ }
+}
+
+/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */
+
+static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAllocPtr alloc)
+{
+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
+ if (p->directInput)
+ {
+ p->blockSize = blockSize;
+ return 1;
+ }
+ if (!p->bufferBase || p->blockSize != blockSize)
+ {
+ LzInWindow_Free(p, alloc);
+ p->blockSize = blockSize;
+ p->bufferBase = (Byte *)ISzAlloc_Alloc(alloc, (size_t)blockSize);
+ }
+ return (p->bufferBase != NULL);
+}
+
+Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
+
+UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+
+void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+{
+ p->posLimit -= subValue;
+ p->pos -= subValue;
+ p->streamPos -= subValue;
+}
+
+static void MatchFinder_ReadBlock(CMatchFinder *p)
+{
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
+
+ /* We use (p->streamPos - p->pos) value. (p->streamPos < p->pos) is allowed. */
+
+ if (p->directInput)
+ {
+ UInt32 curSize = 0xFFFFFFFF - (p->streamPos - p->pos);
+ if (curSize > p->directInputRem)
+ curSize = (UInt32)p->directInputRem;
+ p->directInputRem -= curSize;
+ p->streamPos += curSize;
+ if (p->directInputRem == 0)
+ p->streamEndWasReached = 1;
+ return;
+ }
+
+ for (;;)
+ {
+ Byte *dest = p->buffer + (p->streamPos - p->pos);
+ size_t size = (p->bufferBase + p->blockSize - dest);
+ if (size == 0)
+ return;
+
+ p->result = ISeqInStream_Read(p->stream, dest, &size);
+ if (p->result != SZ_OK)
+ return;
+ if (size == 0)
+ {
+ p->streamEndWasReached = 1;
+ return;
+ }
+ p->streamPos += (UInt32)size;
+ if (p->streamPos - p->pos > p->keepSizeAfter)
+ return;
+ }
+}
+
+void MatchFinder_MoveBlock(CMatchFinder *p)
+{
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+ (size_t)(p->streamPos - p->pos) + p->keepSizeBefore);
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+}
+
+int MatchFinder_NeedMove(CMatchFinder *p)
+{
+ if (p->directInput)
+ return 0;
+ /* if (p->streamEndWasReached) return 0; */
+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+}
+
+void MatchFinder_ReadIfRequired(CMatchFinder *p)
+{
+ if (p->streamEndWasReached)
+ return;
+ if (p->keepSizeAfter >= p->streamPos - p->pos)
+ MatchFinder_ReadBlock(p);
+}
+
+static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+{
+ if (MatchFinder_NeedMove(p))
+ MatchFinder_MoveBlock(p);
+ MatchFinder_ReadBlock(p);
+}
+
+static void MatchFinder_SetDefaultSettings(CMatchFinder *p)
+{
+ p->cutValue = 32;
+ p->btMode = 1;
+ p->numHashBytes = 4;
+ p->bigHash = 0;
+}
+
+#define kCrcPoly 0xEDB88320
+
+void MatchFinder_Construct(CMatchFinder *p)
+{
unsigned i;
- p->bufferBase = NULL;
- p->directInput = 0;
- p->hash = NULL;
- p->expectedDataSize = (UInt64)(Int64)-1;
- MatchFinder_SetDefaultSettings(p);
-
- for (i = 0; i < 256; i++)
- {
+ p->bufferBase = NULL;
+ p->directInput = 0;
+ p->hash = NULL;
+ p->expectedDataSize = (UInt64)(Int64)-1;
+ MatchFinder_SetDefaultSettings(p);
+
+ for (i = 0; i < 256; i++)
+ {
UInt32 r = (UInt32)i;
- unsigned j;
- for (j = 0; j < 8; j++)
- r = (r >> 1) ^ (kCrcPoly & ((UInt32)0 - (r & 1)));
- p->crc[i] = r;
- }
-}
-
-static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAllocPtr alloc)
-{
- ISzAlloc_Free(alloc, p->hash);
- p->hash = NULL;
-}
-
-void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc)
-{
- MatchFinder_FreeThisClassMemory(p, alloc);
- LzInWindow_Free(p, alloc);
-}
-
-static CLzRef* AllocRefs(size_t num, ISzAllocPtr alloc)
-{
- size_t sizeInBytes = (size_t)num * sizeof(CLzRef);
- if (sizeInBytes / sizeof(CLzRef) != num)
- return NULL;
- return (CLzRef *)ISzAlloc_Alloc(alloc, sizeInBytes);
-}
-
-int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
- UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
- ISzAllocPtr alloc)
-{
- UInt32 sizeReserv;
-
- if (historySize > kMaxHistorySize)
- {
- MatchFinder_Free(p, alloc);
- return 0;
- }
-
- sizeReserv = historySize >> 1;
- if (historySize >= ((UInt32)3 << 30)) sizeReserv = historySize >> 3;
- else if (historySize >= ((UInt32)2 << 30)) sizeReserv = historySize >> 2;
-
- sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19);
-
- p->keepSizeBefore = historySize + keepAddBufferBefore + 1;
- p->keepSizeAfter = matchMaxLen + keepAddBufferAfter;
-
- /* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */
-
- if (LzInWindow_Create(p, sizeReserv, alloc))
- {
- UInt32 newCyclicBufferSize = historySize + 1;
- UInt32 hs;
- p->matchMaxLen = matchMaxLen;
- {
- p->fixedHashSize = 0;
- if (p->numHashBytes == 2)
- hs = (1 << 16) - 1;
- else
- {
- hs = historySize;
- if (hs > p->expectedDataSize)
- hs = (UInt32)p->expectedDataSize;
- if (hs != 0)
- hs--;
- hs |= (hs >> 1);
- hs |= (hs >> 2);
- hs |= (hs >> 4);
- hs |= (hs >> 8);
- hs >>= 1;
- hs |= 0xFFFF; /* don't change it! It's required for Deflate */
- if (hs > (1 << 24))
- {
- if (p->numHashBytes == 3)
- hs = (1 << 24) - 1;
- else
- hs >>= 1;
- /* if (bigHash) mode, GetHeads4b() in LzFindMt.c needs (hs >= ((1 << 24) - 1))) */
- }
- }
- p->hashMask = hs;
- hs++;
- if (p->numHashBytes > 2) p->fixedHashSize += kHash2Size;
- if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size;
- if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size;
- hs += p->fixedHashSize;
- }
-
- {
- size_t newSize;
- size_t numSons;
- p->historySize = historySize;
- p->hashSizeSum = hs;
- p->cyclicBufferSize = newCyclicBufferSize;
-
- numSons = newCyclicBufferSize;
- if (p->btMode)
- numSons <<= 1;
- newSize = hs + numSons;
-
- if (p->hash && p->numRefs == newSize)
- return 1;
-
- MatchFinder_FreeThisClassMemory(p, alloc);
- p->numRefs = newSize;
- p->hash = AllocRefs(newSize, alloc);
-
- if (p->hash)
- {
- p->son = p->hash + p->hashSizeSum;
- return 1;
- }
- }
- }
-
- MatchFinder_Free(p, alloc);
- return 0;
-}
-
-static void MatchFinder_SetLimits(CMatchFinder *p)
-{
- UInt32 limit = kMaxValForNormalize - p->pos;
- UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos;
-
- if (limit2 < limit)
- limit = limit2;
- limit2 = p->streamPos - p->pos;
-
- if (limit2 <= p->keepSizeAfter)
- {
- if (limit2 > 0)
- limit2 = 1;
- }
- else
- limit2 -= p->keepSizeAfter;
-
- if (limit2 < limit)
- limit = limit2;
-
- {
- UInt32 lenLimit = p->streamPos - p->pos;
- if (lenLimit > p->matchMaxLen)
- lenLimit = p->matchMaxLen;
- p->lenLimit = lenLimit;
- }
- p->posLimit = p->pos + limit;
-}
-
-
-void MatchFinder_Init_LowHash(CMatchFinder *p)
-{
- size_t i;
- CLzRef *items = p->hash;
- size_t numItems = p->fixedHashSize;
- for (i = 0; i < numItems; i++)
- items[i] = kEmptyHashValue;
-}
-
-
-void MatchFinder_Init_HighHash(CMatchFinder *p)
-{
- size_t i;
- CLzRef *items = p->hash + p->fixedHashSize;
- size_t numItems = (size_t)p->hashMask + 1;
- for (i = 0; i < numItems; i++)
- items[i] = kEmptyHashValue;
-}
-
-
-void MatchFinder_Init_3(CMatchFinder *p, int readData)
-{
- p->cyclicBufferPos = 0;
- p->buffer = p->bufferBase;
- p->pos =
- p->streamPos = p->cyclicBufferSize;
- p->result = SZ_OK;
- p->streamEndWasReached = 0;
-
- if (readData)
- MatchFinder_ReadBlock(p);
-
- MatchFinder_SetLimits(p);
-}
-
-
-void MatchFinder_Init(CMatchFinder *p)
-{
- MatchFinder_Init_HighHash(p);
- MatchFinder_Init_LowHash(p);
- MatchFinder_Init_3(p, True);
-}
-
-
-static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
-{
- return (p->pos - p->historySize - 1) & kNormalizeMask;
-}
-
-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems)
-{
- size_t i;
- for (i = 0; i < numItems; i++)
- {
- UInt32 value = items[i];
- if (value <= subValue)
- value = kEmptyHashValue;
- else
- value -= subValue;
- items[i] = value;
- }
-}
-
-static void MatchFinder_Normalize(CMatchFinder *p)
-{
- UInt32 subValue = MatchFinder_GetSubValue(p);
- MatchFinder_Normalize3(subValue, p->hash, p->numRefs);
- MatchFinder_ReduceOffsets(p, subValue);
-}
-
+ unsigned j;
+ for (j = 0; j < 8; j++)
+ r = (r >> 1) ^ (kCrcPoly & ((UInt32)0 - (r & 1)));
+ p->crc[i] = r;
+ }
+}
+
+static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->hash);
+ p->hash = NULL;
+}
+
+void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc)
+{
+ MatchFinder_FreeThisClassMemory(p, alloc);
+ LzInWindow_Free(p, alloc);
+}
+
+static CLzRef* AllocRefs(size_t num, ISzAllocPtr alloc)
+{
+ size_t sizeInBytes = (size_t)num * sizeof(CLzRef);
+ if (sizeInBytes / sizeof(CLzRef) != num)
+ return NULL;
+ return (CLzRef *)ISzAlloc_Alloc(alloc, sizeInBytes);
+}
+
+int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
+ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
+ ISzAllocPtr alloc)
+{
+ UInt32 sizeReserv;
+
+ if (historySize > kMaxHistorySize)
+ {
+ MatchFinder_Free(p, alloc);
+ return 0;
+ }
+
+ sizeReserv = historySize >> 1;
+ if (historySize >= ((UInt32)3 << 30)) sizeReserv = historySize >> 3;
+ else if (historySize >= ((UInt32)2 << 30)) sizeReserv = historySize >> 2;
+
+ sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19);
+
+ p->keepSizeBefore = historySize + keepAddBufferBefore + 1;
+ p->keepSizeAfter = matchMaxLen + keepAddBufferAfter;
+
+ /* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */
+
+ if (LzInWindow_Create(p, sizeReserv, alloc))
+ {
+ UInt32 newCyclicBufferSize = historySize + 1;
+ UInt32 hs;
+ p->matchMaxLen = matchMaxLen;
+ {
+ p->fixedHashSize = 0;
+ if (p->numHashBytes == 2)
+ hs = (1 << 16) - 1;
+ else
+ {
+ hs = historySize;
+ if (hs > p->expectedDataSize)
+ hs = (UInt32)p->expectedDataSize;
+ if (hs != 0)
+ hs--;
+ hs |= (hs >> 1);
+ hs |= (hs >> 2);
+ hs |= (hs >> 4);
+ hs |= (hs >> 8);
+ hs >>= 1;
+ hs |= 0xFFFF; /* don't change it! It's required for Deflate */
+ if (hs > (1 << 24))
+ {
+ if (p->numHashBytes == 3)
+ hs = (1 << 24) - 1;
+ else
+ hs >>= 1;
+ /* if (bigHash) mode, GetHeads4b() in LzFindMt.c needs (hs >= ((1 << 24) - 1))) */
+ }
+ }
+ p->hashMask = hs;
+ hs++;
+ if (p->numHashBytes > 2) p->fixedHashSize += kHash2Size;
+ if (p->numHashBytes > 3) p->fixedHashSize += kHash3Size;
+ if (p->numHashBytes > 4) p->fixedHashSize += kHash4Size;
+ hs += p->fixedHashSize;
+ }
+
+ {
+ size_t newSize;
+ size_t numSons;
+ p->historySize = historySize;
+ p->hashSizeSum = hs;
+ p->cyclicBufferSize = newCyclicBufferSize;
+
+ numSons = newCyclicBufferSize;
+ if (p->btMode)
+ numSons <<= 1;
+ newSize = hs + numSons;
+
+ if (p->hash && p->numRefs == newSize)
+ return 1;
+
+ MatchFinder_FreeThisClassMemory(p, alloc);
+ p->numRefs = newSize;
+ p->hash = AllocRefs(newSize, alloc);
+
+ if (p->hash)
+ {
+ p->son = p->hash + p->hashSizeSum;
+ return 1;
+ }
+ }
+ }
+
+ MatchFinder_Free(p, alloc);
+ return 0;
+}
+
+static void MatchFinder_SetLimits(CMatchFinder *p)
+{
+ UInt32 limit = kMaxValForNormalize - p->pos;
+ UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos;
+
+ if (limit2 < limit)
+ limit = limit2;
+ limit2 = p->streamPos - p->pos;
+
+ if (limit2 <= p->keepSizeAfter)
+ {
+ if (limit2 > 0)
+ limit2 = 1;
+ }
+ else
+ limit2 -= p->keepSizeAfter;
+
+ if (limit2 < limit)
+ limit = limit2;
+
+ {
+ UInt32 lenLimit = p->streamPos - p->pos;
+ if (lenLimit > p->matchMaxLen)
+ lenLimit = p->matchMaxLen;
+ p->lenLimit = lenLimit;
+ }
+ p->posLimit = p->pos + limit;
+}
+
+
+void MatchFinder_Init_LowHash(CMatchFinder *p)
+{
+ size_t i;
+ CLzRef *items = p->hash;
+ size_t numItems = p->fixedHashSize;
+ for (i = 0; i < numItems; i++)
+ items[i] = kEmptyHashValue;
+}
+
+
+void MatchFinder_Init_HighHash(CMatchFinder *p)
+{
+ size_t i;
+ CLzRef *items = p->hash + p->fixedHashSize;
+ size_t numItems = (size_t)p->hashMask + 1;
+ for (i = 0; i < numItems; i++)
+ items[i] = kEmptyHashValue;
+}
+
+
+void MatchFinder_Init_3(CMatchFinder *p, int readData)
+{
+ p->cyclicBufferPos = 0;
+ p->buffer = p->bufferBase;
+ p->pos =
+ p->streamPos = p->cyclicBufferSize;
+ p->result = SZ_OK;
+ p->streamEndWasReached = 0;
+
+ if (readData)
+ MatchFinder_ReadBlock(p);
+
+ MatchFinder_SetLimits(p);
+}
+
+
+void MatchFinder_Init(CMatchFinder *p)
+{
+ MatchFinder_Init_HighHash(p);
+ MatchFinder_Init_LowHash(p);
+ MatchFinder_Init_3(p, True);
+}
+
+
+static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
+{
+ return (p->pos - p->historySize - 1) & kNormalizeMask;
+}
+
+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems)
+{
+ size_t i;
+ for (i = 0; i < numItems; i++)
+ {
+ UInt32 value = items[i];
+ if (value <= subValue)
+ value = kEmptyHashValue;
+ else
+ value -= subValue;
+ items[i] = value;
+ }
+}
+
+static void MatchFinder_Normalize(CMatchFinder *p)
+{
+ UInt32 subValue = MatchFinder_GetSubValue(p);
+ MatchFinder_Normalize3(subValue, p->hash, p->numRefs);
+ MatchFinder_ReduceOffsets(p, subValue);
+}
+
MY_NO_INLINE
-static void MatchFinder_CheckLimits(CMatchFinder *p)
-{
- if (p->pos == kMaxValForNormalize)
- MatchFinder_Normalize(p);
- if (!p->streamEndWasReached && p->keepSizeAfter == p->streamPos - p->pos)
- MatchFinder_CheckAndMoveAndRead(p);
- if (p->cyclicBufferPos == p->cyclicBufferSize)
- p->cyclicBufferPos = 0;
- MatchFinder_SetLimits(p);
-}
-
+static void MatchFinder_CheckLimits(CMatchFinder *p)
+{
+ if (p->pos == kMaxValForNormalize)
+ MatchFinder_Normalize(p);
+ if (!p->streamEndWasReached && p->keepSizeAfter == p->streamPos - p->pos)
+ MatchFinder_CheckAndMoveAndRead(p);
+ if (p->cyclicBufferPos == p->cyclicBufferSize)
+ p->cyclicBufferPos = 0;
+ MatchFinder_SetLimits(p);
+}
+
/*
(lenLimit > maxLen)
*/
MY_FORCE_INLINE
static UInt32 * Hc_GetMatchesSpec(unsigned lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
UInt32 *distances, unsigned 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)
- {
+ 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)
+ {
maxLen = len;
*distances++ = len;
- *distances++ = delta - 1;
- if (len == lenLimit)
- return distances;
- }
- }
- }
- }
+ *distances++ = delta - 1;
+ if (len == lenLimit)
+ return distances;
+ }
+ }
+ }
+ }
*/
const Byte *lim = cur + lenLimit;
@@ -458,670 +458,670 @@ static UInt32 * Hc_GetMatchesSpec(unsigned lenLimit, UInt32 curMatch, UInt32 pos
while (--cutValue);
return distances;
-}
-
+}
+
MY_FORCE_INLINE
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
- UInt32 *distances, UInt32 maxLen)
-{
+UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+ UInt32 *distances, UInt32 maxLen)
+{
CLzRef *ptr0 = son + ((size_t)_cyclicBufferPos << 1) + 1;
CLzRef *ptr1 = son + ((size_t)_cyclicBufferPos << 1);
unsigned len0 = 0, len1 = 0;
- for (;;)
- {
- UInt32 delta = pos - curMatch;
- if (cutValue-- == 0 || delta >= _cyclicBufferSize)
- {
- *ptr0 = *ptr1 = kEmptyHashValue;
- return distances;
- }
- {
+ for (;;)
+ {
+ UInt32 delta = pos - curMatch;
+ if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+ {
+ *ptr0 = *ptr1 = kEmptyHashValue;
+ return distances;
+ }
+ {
CLzRef *pair = son + ((size_t)(_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
- const Byte *pb = cur - delta;
+ const Byte *pb = cur - delta;
unsigned len = (len0 < len1 ? len0 : len1);
UInt32 pair0 = pair[0];
- if (pb[len] == cur[len])
- {
- if (++len != lenLimit && pb[len] == cur[len])
- while (++len != lenLimit)
- if (pb[len] != cur[len])
- break;
- if (maxLen < len)
- {
+ if (pb[len] == cur[len])
+ {
+ if (++len != lenLimit && pb[len] == cur[len])
+ while (++len != lenLimit)
+ if (pb[len] != cur[len])
+ break;
+ if (maxLen < len)
+ {
maxLen = (UInt32)len;
*distances++ = (UInt32)len;
- *distances++ = delta - 1;
- if (len == lenLimit)
- {
+ *distances++ = delta - 1;
+ if (len == lenLimit)
+ {
*ptr1 = pair0;
- *ptr0 = pair[1];
- return distances;
- }
- }
- }
- if (pb[len] < cur[len])
- {
- *ptr1 = curMatch;
- ptr1 = pair + 1;
- curMatch = *ptr1;
- len1 = len;
- }
- else
- {
- *ptr0 = curMatch;
- ptr0 = pair;
- curMatch = *ptr0;
- len0 = len;
- }
- }
- }
-}
-
-static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue)
-{
+ *ptr0 = pair[1];
+ return distances;
+ }
+ }
+ }
+ if (pb[len] < cur[len])
+ {
+ *ptr1 = curMatch;
+ ptr1 = pair + 1;
+ curMatch = *ptr1;
+ len1 = len;
+ }
+ else
+ {
+ *ptr0 = curMatch;
+ ptr0 = pair;
+ curMatch = *ptr0;
+ len0 = len;
+ }
+ }
+ }
+}
+
+static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+ UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue)
+{
CLzRef *ptr0 = son + ((size_t)_cyclicBufferPos << 1) + 1;
CLzRef *ptr1 = son + ((size_t)_cyclicBufferPos << 1);
unsigned len0 = 0, len1 = 0;
- for (;;)
- {
- UInt32 delta = pos - curMatch;
- if (cutValue-- == 0 || delta >= _cyclicBufferSize)
- {
- *ptr0 = *ptr1 = kEmptyHashValue;
- return;
- }
- {
+ for (;;)
+ {
+ UInt32 delta = pos - curMatch;
+ if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+ {
+ *ptr0 = *ptr1 = kEmptyHashValue;
+ return;
+ }
+ {
CLzRef *pair = son + ((size_t)(_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
- const Byte *pb = cur - delta;
+ const Byte *pb = cur - delta;
unsigned len = (len0 < len1 ? len0 : len1);
- if (pb[len] == cur[len])
- {
- while (++len != lenLimit)
- if (pb[len] != cur[len])
- break;
- {
- if (len == lenLimit)
- {
- *ptr1 = pair[0];
- *ptr0 = pair[1];
- return;
- }
- }
- }
- if (pb[len] < cur[len])
- {
- *ptr1 = curMatch;
- ptr1 = pair + 1;
- curMatch = *ptr1;
- len1 = len;
- }
- else
- {
- *ptr0 = curMatch;
- ptr0 = pair;
- curMatch = *ptr0;
- len0 = len;
- }
- }
- }
-}
-
-#define MOVE_POS \
- ++p->cyclicBufferPos; \
- p->buffer++; \
- if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
-
+ if (pb[len] == cur[len])
+ {
+ while (++len != lenLimit)
+ if (pb[len] != cur[len])
+ break;
+ {
+ if (len == lenLimit)
+ {
+ *ptr1 = pair[0];
+ *ptr0 = pair[1];
+ return;
+ }
+ }
+ }
+ if (pb[len] < cur[len])
+ {
+ *ptr1 = curMatch;
+ ptr1 = pair + 1;
+ curMatch = *ptr1;
+ len1 = len;
+ }
+ else
+ {
+ *ptr0 = curMatch;
+ ptr0 = pair;
+ curMatch = *ptr0;
+ len0 = len;
+ }
+ }
+ }
+}
+
+#define MOVE_POS \
+ ++p->cyclicBufferPos; \
+ p->buffer++; \
+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+
#define MOVE_POS_RET MOVE_POS return (UInt32)offset;
-
-static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
-
-#define GET_MATCHES_HEADER2(minLen, ret_op) \
+
+static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
+#define GET_MATCHES_HEADER2(minLen, ret_op) \
unsigned lenLimit; UInt32 hv; const Byte *cur; UInt32 curMatch; \
lenLimit = (unsigned)p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
- cur = p->buffer;
-
-#define GET_MATCHES_HEADER(minLen) GET_MATCHES_HEADER2(minLen, return 0)
-#define SKIP_HEADER(minLen) GET_MATCHES_HEADER2(minLen, continue)
-
-#define MF_PARAMS(p) p->pos, p->buffer, p->son, p->cyclicBufferPos, p->cyclicBufferSize, p->cutValue
-
-#define GET_MATCHES_FOOTER(offset, maxLen) \
+ cur = p->buffer;
+
+#define GET_MATCHES_HEADER(minLen) GET_MATCHES_HEADER2(minLen, return 0)
+#define SKIP_HEADER(minLen) GET_MATCHES_HEADER2(minLen, continue)
+
+#define MF_PARAMS(p) p->pos, p->buffer, p->son, p->cyclicBufferPos, p->cyclicBufferSize, p->cutValue
+
+#define GET_MATCHES_FOOTER(offset, maxLen) \
offset = (unsigned)(GetMatchesSpec1((UInt32)lenLimit, curMatch, MF_PARAMS(p), \
distances + offset, (UInt32)maxLen) - distances); MOVE_POS_RET;
-
-#define SKIP_FOOTER \
+
+#define SKIP_FOOTER \
SkipMatchesSpec((UInt32)lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
-
-#define UPDATE_maxLen { \
- ptrdiff_t diff = (ptrdiff_t)0 - d2; \
- const Byte *c = cur + maxLen; \
- const Byte *lim = cur + lenLimit; \
- for (; c != lim; c++) if (*(c + diff) != *c) break; \
+
+#define UPDATE_maxLen { \
+ ptrdiff_t diff = (ptrdiff_t)0 - d2; \
+ const Byte *c = cur + maxLen; \
+ const Byte *lim = cur + lenLimit; \
+ for (; c != lim; c++) if (*(c + diff) != *c) break; \
maxLen = (unsigned)(c - cur); }
-
-static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+
+static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
unsigned offset;
- GET_MATCHES_HEADER(2)
- HASH2_CALC;
- curMatch = p->hash[hv];
- p->hash[hv] = p->pos;
- offset = 0;
- GET_MATCHES_FOOTER(offset, 1)
-}
-
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+ GET_MATCHES_HEADER(2)
+ HASH2_CALC;
+ curMatch = p->hash[hv];
+ p->hash[hv] = p->pos;
+ offset = 0;
+ GET_MATCHES_FOOTER(offset, 1)
+}
+
+UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
unsigned offset;
- GET_MATCHES_HEADER(3)
- HASH_ZIP_CALC;
- curMatch = p->hash[hv];
- p->hash[hv] = p->pos;
- offset = 0;
- GET_MATCHES_FOOTER(offset, 2)
-}
-
-static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+ GET_MATCHES_HEADER(3)
+ HASH_ZIP_CALC;
+ curMatch = p->hash[hv];
+ p->hash[hv] = p->pos;
+ offset = 0;
+ GET_MATCHES_FOOTER(offset, 2)
+}
+
+static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
UInt32 h2, d2, pos;
unsigned maxLen, offset;
- UInt32 *hash;
- GET_MATCHES_HEADER(3)
-
- HASH3_CALC;
-
- hash = p->hash;
- pos = p->pos;
-
- d2 = pos - hash[h2];
-
- curMatch = (hash + kFix3HashSize)[hv];
-
- hash[h2] = pos;
- (hash + kFix3HashSize)[hv] = pos;
-
- maxLen = 2;
- offset = 0;
-
- if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
- {
- UPDATE_maxLen
+ UInt32 *hash;
+ GET_MATCHES_HEADER(3)
+
+ HASH3_CALC;
+
+ hash = p->hash;
+ pos = p->pos;
+
+ d2 = pos - hash[h2];
+
+ curMatch = (hash + kFix3HashSize)[hv];
+
+ hash[h2] = pos;
+ (hash + kFix3HashSize)[hv] = pos;
+
+ maxLen = 2;
+ offset = 0;
+
+ if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
+ {
+ UPDATE_maxLen
distances[0] = (UInt32)maxLen;
- distances[1] = d2 - 1;
- offset = 2;
- if (maxLen == lenLimit)
- {
+ distances[1] = d2 - 1;
+ offset = 2;
+ if (maxLen == lenLimit)
+ {
SkipMatchesSpec((UInt32)lenLimit, curMatch, MF_PARAMS(p));
- MOVE_POS_RET;
- }
- }
-
- GET_MATCHES_FOOTER(offset, maxLen)
-}
-
-static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+ MOVE_POS_RET;
+ }
+ }
+
+ GET_MATCHES_FOOTER(offset, maxLen)
+}
+
+static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
UInt32 h2, h3, d2, d3, pos;
unsigned maxLen, offset;
- UInt32 *hash;
- GET_MATCHES_HEADER(4)
-
- HASH4_CALC;
-
- hash = p->hash;
- pos = p->pos;
-
+ UInt32 *hash;
+ GET_MATCHES_HEADER(4)
+
+ HASH4_CALC;
+
+ hash = p->hash;
+ pos = p->pos;
+
d2 = pos - hash [h2];
- d3 = pos - (hash + kFix3HashSize)[h3];
-
- curMatch = (hash + kFix4HashSize)[hv];
-
+ d3 = pos - (hash + kFix3HashSize)[h3];
+
+ curMatch = (hash + kFix4HashSize)[hv];
+
hash [h2] = pos;
- (hash + kFix3HashSize)[h3] = pos;
- (hash + kFix4HashSize)[hv] = pos;
-
- maxLen = 0;
- offset = 0;
-
- if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
- {
+ (hash + kFix3HashSize)[h3] = pos;
+ (hash + kFix4HashSize)[hv] = pos;
+
+ maxLen = 0;
+ offset = 0;
+
+ if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
+ {
maxLen = 2;
distances[0] = 2;
- distances[1] = d2 - 1;
- offset = 2;
- }
-
- if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- maxLen = 3;
- distances[(size_t)offset + 1] = d3 - 1;
- offset += 2;
- d2 = d3;
- }
-
- if (offset != 0)
- {
- UPDATE_maxLen
+ distances[1] = d2 - 1;
+ offset = 2;
+ }
+
+ if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ maxLen = 3;
+ distances[(size_t)offset + 1] = d3 - 1;
+ offset += 2;
+ d2 = d3;
+ }
+
+ if (offset != 0)
+ {
+ UPDATE_maxLen
distances[(size_t)offset - 2] = (UInt32)maxLen;
- if (maxLen == lenLimit)
- {
+ if (maxLen == lenLimit)
+ {
SkipMatchesSpec((UInt32)lenLimit, curMatch, MF_PARAMS(p));
- MOVE_POS_RET;
- }
- }
-
- if (maxLen < 3)
- maxLen = 3;
-
- GET_MATCHES_FOOTER(offset, maxLen)
-}
-
-/*
-static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
- UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos;
- UInt32 *hash;
- GET_MATCHES_HEADER(5)
-
- HASH5_CALC;
-
- hash = p->hash;
- pos = p->pos;
-
+ MOVE_POS_RET;
+ }
+ }
+
+ if (maxLen < 3)
+ maxLen = 3;
+
+ GET_MATCHES_FOOTER(offset, maxLen)
+}
+
+/*
+static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
+ UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos;
+ UInt32 *hash;
+ GET_MATCHES_HEADER(5)
+
+ HASH5_CALC;
+
+ hash = p->hash;
+ pos = p->pos;
+
d2 = pos - hash [h2];
- d3 = pos - (hash + kFix3HashSize)[h3];
- d4 = pos - (hash + kFix4HashSize)[h4];
-
- curMatch = (hash + kFix5HashSize)[hv];
-
+ d3 = pos - (hash + kFix3HashSize)[h3];
+ d4 = pos - (hash + kFix4HashSize)[h4];
+
+ curMatch = (hash + kFix5HashSize)[hv];
+
hash [h2] = pos;
- (hash + kFix3HashSize)[h3] = pos;
- (hash + kFix4HashSize)[h4] = pos;
- (hash + kFix5HashSize)[hv] = pos;
-
- maxLen = 0;
- offset = 0;
-
- if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
- {
- distances[0] = maxLen = 2;
- distances[1] = d2 - 1;
- offset = 2;
- if (*(cur - d2 + 2) == cur[2])
- distances[0] = maxLen = 3;
- else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- distances[2] = maxLen = 3;
- distances[3] = d3 - 1;
- offset = 4;
- d2 = d3;
- }
- }
- else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- distances[0] = maxLen = 3;
- distances[1] = d3 - 1;
- offset = 2;
- d2 = d3;
- }
-
- if (d2 != d4 && d4 < p->cyclicBufferSize
- && *(cur - d4) == *cur
- && *(cur - d4 + 3) == *(cur + 3))
- {
- maxLen = 4;
- distances[(size_t)offset + 1] = d4 - 1;
- offset += 2;
- d2 = d4;
- }
-
- if (offset != 0)
- {
- UPDATE_maxLen
- distances[(size_t)offset - 2] = maxLen;
- if (maxLen == lenLimit)
- {
- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
- MOVE_POS_RET;
- }
- }
-
- if (maxLen < 4)
- maxLen = 4;
-
- GET_MATCHES_FOOTER(offset, maxLen)
-}
-*/
-
-static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+ (hash + kFix3HashSize)[h3] = pos;
+ (hash + kFix4HashSize)[h4] = pos;
+ (hash + kFix5HashSize)[hv] = pos;
+
+ maxLen = 0;
+ offset = 0;
+
+ if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
+ {
+ distances[0] = maxLen = 2;
+ distances[1] = d2 - 1;
+ offset = 2;
+ if (*(cur - d2 + 2) == cur[2])
+ distances[0] = maxLen = 3;
+ else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ distances[2] = maxLen = 3;
+ distances[3] = d3 - 1;
+ offset = 4;
+ d2 = d3;
+ }
+ }
+ else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ distances[0] = maxLen = 3;
+ distances[1] = d3 - 1;
+ offset = 2;
+ d2 = d3;
+ }
+
+ if (d2 != d4 && d4 < p->cyclicBufferSize
+ && *(cur - d4) == *cur
+ && *(cur - d4 + 3) == *(cur + 3))
+ {
+ maxLen = 4;
+ distances[(size_t)offset + 1] = d4 - 1;
+ offset += 2;
+ d2 = d4;
+ }
+
+ if (offset != 0)
+ {
+ UPDATE_maxLen
+ distances[(size_t)offset - 2] = maxLen;
+ if (maxLen == lenLimit)
+ {
+ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
+ MOVE_POS_RET;
+ }
+ }
+
+ if (maxLen < 4)
+ maxLen = 4;
+
+ GET_MATCHES_FOOTER(offset, maxLen)
+}
+*/
+
+static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
UInt32 h2, h3, d2, d3, pos;
unsigned maxLen, offset;
- UInt32 *hash;
- GET_MATCHES_HEADER(4)
-
- HASH4_CALC;
-
- hash = p->hash;
- pos = p->pos;
-
+ UInt32 *hash;
+ GET_MATCHES_HEADER(4)
+
+ HASH4_CALC;
+
+ hash = p->hash;
+ pos = p->pos;
+
d2 = pos - hash [h2];
- d3 = pos - (hash + kFix3HashSize)[h3];
- curMatch = (hash + kFix4HashSize)[hv];
-
+ d3 = pos - (hash + kFix3HashSize)[h3];
+ curMatch = (hash + kFix4HashSize)[hv];
+
hash [h2] = pos;
- (hash + kFix3HashSize)[h3] = pos;
- (hash + kFix4HashSize)[hv] = pos;
-
- maxLen = 0;
- offset = 0;
-
- if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
- {
+ (hash + kFix3HashSize)[h3] = pos;
+ (hash + kFix4HashSize)[hv] = pos;
+
+ maxLen = 0;
+ offset = 0;
+
+ if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
+ {
maxLen = 2;
distances[0] = 2;
- distances[1] = d2 - 1;
- offset = 2;
- }
-
- if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- maxLen = 3;
- distances[(size_t)offset + 1] = d3 - 1;
- offset += 2;
- d2 = d3;
- }
-
- if (offset != 0)
- {
- UPDATE_maxLen
+ distances[1] = d2 - 1;
+ offset = 2;
+ }
+
+ if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ maxLen = 3;
+ distances[(size_t)offset + 1] = d3 - 1;
+ offset += 2;
+ d2 = d3;
+ }
+
+ if (offset != 0)
+ {
+ UPDATE_maxLen
distances[(size_t)offset - 2] = (UInt32)maxLen;
- if (maxLen == lenLimit)
- {
- p->son[p->cyclicBufferPos] = curMatch;
- MOVE_POS_RET;
- }
- }
-
- if (maxLen < 3)
- maxLen = 3;
-
+ if (maxLen == lenLimit)
+ {
+ p->son[p->cyclicBufferPos] = curMatch;
+ MOVE_POS_RET;
+ }
+ }
+
+ if (maxLen < 3)
+ maxLen = 3;
+
offset = (unsigned)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
- distances + offset, maxLen) - (distances));
- MOVE_POS_RET
-}
-
-/*
-static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
- UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos
- UInt32 *hash;
- GET_MATCHES_HEADER(5)
-
- HASH5_CALC;
-
- hash = p->hash;
- pos = p->pos;
-
+ distances + offset, maxLen) - (distances));
+ MOVE_POS_RET
+}
+
+/*
+static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
+ UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos
+ UInt32 *hash;
+ GET_MATCHES_HEADER(5)
+
+ HASH5_CALC;
+
+ hash = p->hash;
+ pos = p->pos;
+
d2 = pos - hash [h2];
- d3 = pos - (hash + kFix3HashSize)[h3];
- d4 = pos - (hash + kFix4HashSize)[h4];
-
- curMatch = (hash + kFix5HashSize)[hv];
-
+ d3 = pos - (hash + kFix3HashSize)[h3];
+ d4 = pos - (hash + kFix4HashSize)[h4];
+
+ curMatch = (hash + kFix5HashSize)[hv];
+
hash [h2] = pos;
- (hash + kFix3HashSize)[h3] = pos;
- (hash + kFix4HashSize)[h4] = pos;
- (hash + kFix5HashSize)[hv] = pos;
-
- maxLen = 0;
- offset = 0;
-
- if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
- {
- distances[0] = maxLen = 2;
- distances[1] = d2 - 1;
- offset = 2;
- if (*(cur - d2 + 2) == cur[2])
- distances[0] = maxLen = 3;
- else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- distances[2] = maxLen = 3;
- distances[3] = d3 - 1;
- offset = 4;
- d2 = d3;
- }
- }
- else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
- {
- distances[0] = maxLen = 3;
- distances[1] = d3 - 1;
- offset = 2;
- d2 = d3;
- }
-
- if (d2 != d4 && d4 < p->cyclicBufferSize
- && *(cur - d4) == *cur
- && *(cur - d4 + 3) == *(cur + 3))
- {
- maxLen = 4;
- distances[(size_t)offset + 1] = d4 - 1;
- offset += 2;
- d2 = d4;
- }
-
- if (offset != 0)
- {
- UPDATE_maxLen
- distances[(size_t)offset - 2] = maxLen;
- if (maxLen == lenLimit)
- {
- p->son[p->cyclicBufferPos] = curMatch;
- MOVE_POS_RET;
- }
- }
-
- if (maxLen < 4)
- maxLen = 4;
-
- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
- distances + offset, maxLen) - (distances));
- MOVE_POS_RET
-}
-*/
-
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-{
+ (hash + kFix3HashSize)[h3] = pos;
+ (hash + kFix4HashSize)[h4] = pos;
+ (hash + kFix5HashSize)[hv] = pos;
+
+ maxLen = 0;
+ offset = 0;
+
+ if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
+ {
+ distances[0] = maxLen = 2;
+ distances[1] = d2 - 1;
+ offset = 2;
+ if (*(cur - d2 + 2) == cur[2])
+ distances[0] = maxLen = 3;
+ else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ distances[2] = maxLen = 3;
+ distances[3] = d3 - 1;
+ offset = 4;
+ d2 = d3;
+ }
+ }
+ else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
+ {
+ distances[0] = maxLen = 3;
+ distances[1] = d3 - 1;
+ offset = 2;
+ d2 = d3;
+ }
+
+ if (d2 != d4 && d4 < p->cyclicBufferSize
+ && *(cur - d4) == *cur
+ && *(cur - d4 + 3) == *(cur + 3))
+ {
+ maxLen = 4;
+ distances[(size_t)offset + 1] = d4 - 1;
+ offset += 2;
+ d2 = d4;
+ }
+
+ if (offset != 0)
+ {
+ UPDATE_maxLen
+ distances[(size_t)offset - 2] = maxLen;
+ if (maxLen == lenLimit)
+ {
+ p->son[p->cyclicBufferPos] = curMatch;
+ MOVE_POS_RET;
+ }
+ }
+
+ if (maxLen < 4)
+ maxLen = 4;
+
+ offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+ distances + offset, maxLen) - (distances));
+ MOVE_POS_RET
+}
+*/
+
+UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+{
unsigned offset;
- GET_MATCHES_HEADER(3)
- HASH_ZIP_CALC;
- curMatch = p->hash[hv];
- p->hash[hv] = p->pos;
+ GET_MATCHES_HEADER(3)
+ HASH_ZIP_CALC;
+ curMatch = p->hash[hv];
+ p->hash[hv] = p->pos;
offset = (unsigned)(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[hv];
- p->hash[hv] = 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[hv];
- p->hash[hv] = p->pos;
- SKIP_FOOTER
- }
- while (--num != 0);
-}
-
-static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-{
- do
- {
- UInt32 h2;
- UInt32 *hash;
- SKIP_HEADER(3)
- HASH3_CALC;
- hash = p->hash;
- curMatch = (hash + kFix3HashSize)[hv];
- hash[h2] =
- (hash + kFix3HashSize)[hv] = p->pos;
- SKIP_FOOTER
- }
- while (--num != 0);
-}
-
-static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-{
- do
- {
- UInt32 h2, h3;
- UInt32 *hash;
- SKIP_HEADER(4)
- HASH4_CALC;
- hash = p->hash;
- curMatch = (hash + kFix4HashSize)[hv];
+ distances, 2) - (distances));
+ MOVE_POS_RET
+}
+
+static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ SKIP_HEADER(2)
+ HASH2_CALC;
+ curMatch = p->hash[hv];
+ p->hash[hv] = 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[hv];
+ p->hash[hv] = p->pos;
+ SKIP_FOOTER
+ }
+ while (--num != 0);
+}
+
+static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ UInt32 h2;
+ UInt32 *hash;
+ SKIP_HEADER(3)
+ HASH3_CALC;
+ hash = p->hash;
+ curMatch = (hash + kFix3HashSize)[hv];
+ hash[h2] =
+ (hash + kFix3HashSize)[hv] = p->pos;
+ SKIP_FOOTER
+ }
+ while (--num != 0);
+}
+
+static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ UInt32 h2, h3;
+ UInt32 *hash;
+ SKIP_HEADER(4)
+ HASH4_CALC;
+ hash = p->hash;
+ curMatch = (hash + kFix4HashSize)[hv];
hash [h2] =
- (hash + kFix3HashSize)[h3] =
- (hash + kFix4HashSize)[hv] = p->pos;
- SKIP_FOOTER
- }
- while (--num != 0);
-}
-
-/*
-static void Bt5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-{
- do
- {
- UInt32 h2, h3, h4;
- UInt32 *hash;
- SKIP_HEADER(5)
- HASH5_CALC;
- hash = p->hash;
- curMatch = (hash + kFix5HashSize)[hv];
+ (hash + kFix3HashSize)[h3] =
+ (hash + kFix4HashSize)[hv] = p->pos;
+ SKIP_FOOTER
+ }
+ while (--num != 0);
+}
+
+/*
+static void Bt5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ UInt32 h2, h3, h4;
+ UInt32 *hash;
+ SKIP_HEADER(5)
+ HASH5_CALC;
+ hash = p->hash;
+ curMatch = (hash + kFix5HashSize)[hv];
hash [h2] =
- (hash + kFix3HashSize)[h3] =
- (hash + kFix4HashSize)[h4] =
- (hash + kFix5HashSize)[hv] = p->pos;
- SKIP_FOOTER
- }
- while (--num != 0);
-}
-*/
-
-static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-{
- do
- {
- UInt32 h2, h3;
- UInt32 *hash;
- SKIP_HEADER(4)
- HASH4_CALC;
- hash = p->hash;
- curMatch = (hash + kFix4HashSize)[hv];
+ (hash + kFix3HashSize)[h3] =
+ (hash + kFix4HashSize)[h4] =
+ (hash + kFix5HashSize)[hv] = p->pos;
+ SKIP_FOOTER
+ }
+ while (--num != 0);
+}
+*/
+
+static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ UInt32 h2, h3;
+ UInt32 *hash;
+ SKIP_HEADER(4)
+ HASH4_CALC;
+ hash = p->hash;
+ curMatch = (hash + kFix4HashSize)[hv];
hash [h2] =
- (hash + kFix3HashSize)[h3] =
- (hash + kFix4HashSize)[hv] = p->pos;
- p->son[p->cyclicBufferPos] = curMatch;
- MOVE_POS
- }
- while (--num != 0);
-}
-
-/*
-static void Hc5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-{
- do
- {
- UInt32 h2, h3, h4;
- UInt32 *hash;
- SKIP_HEADER(5)
- HASH5_CALC;
- hash = p->hash;
- curMatch = hash + kFix5HashSize)[hv];
+ (hash + kFix3HashSize)[h3] =
+ (hash + kFix4HashSize)[hv] = p->pos;
+ p->son[p->cyclicBufferPos] = curMatch;
+ MOVE_POS
+ }
+ while (--num != 0);
+}
+
+/*
+static void Hc5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+{
+ do
+ {
+ UInt32 h2, h3, h4;
+ UInt32 *hash;
+ SKIP_HEADER(5)
+ HASH5_CALC;
+ hash = p->hash;
+ curMatch = hash + kFix5HashSize)[hv];
hash [h2] =
- (hash + kFix3HashSize)[h3] =
- (hash + kFix4HashSize)[h4] =
- (hash + kFix5HashSize)[hv] = 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[hv];
- p->hash[hv] = 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->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
- vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
- if (!p->btMode)
- {
- /* if (p->numHashBytes <= 4) */
- {
- vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
- vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
- }
- /*
- else
- {
- vTable->GetMatches = (Mf_GetMatches_Func)Hc5_MatchFinder_GetMatches;
- vTable->Skip = (Mf_Skip_Func)Hc5_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 /* if (p->numHashBytes == 4) */
- {
- vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
- vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
- }
- /*
- else
- {
- vTable->GetMatches = (Mf_GetMatches_Func)Bt5_MatchFinder_GetMatches;
- vTable->Skip = (Mf_Skip_Func)Bt5_MatchFinder_Skip;
- }
- */
-}
+ (hash + kFix3HashSize)[h3] =
+ (hash + kFix4HashSize)[h4] =
+ (hash + kFix5HashSize)[hv] = 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[hv];
+ p->hash[hv] = 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->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
+ if (!p->btMode)
+ {
+ /* if (p->numHashBytes <= 4) */
+ {
+ vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
+ vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
+ }
+ /*
+ else
+ {
+ vTable->GetMatches = (Mf_GetMatches_Func)Hc5_MatchFinder_GetMatches;
+ vTable->Skip = (Mf_Skip_Func)Hc5_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 /* if (p->numHashBytes == 4) */
+ {
+ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
+ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+ }
+ /*
+ else
+ {
+ vTable->GetMatches = (Mf_GetMatches_Func)Bt5_MatchFinder_GetMatches;
+ vTable->Skip = (Mf_Skip_Func)Bt5_MatchFinder_Skip;
+ }
+ */
+}
diff --git a/contrib/libs/lzmasdk/LzFind.h b/contrib/libs/lzmasdk/LzFind.h
index d77158bd85..42c13be157 100644
--- a/contrib/libs/lzmasdk/LzFind.h
+++ b/contrib/libs/lzmasdk/LzFind.h
@@ -1,121 +1,121 @@
-/* LzFind.h -- Match finder for LZ algorithms
-2017-06-10 : Igor Pavlov : Public domain */
-
-#ifndef __LZ_FIND_H
-#define __LZ_FIND_H
-
-#include "7zTypes.h"
-
-EXTERN_C_BEGIN
-
-typedef UInt32 CLzRef;
-
-typedef struct _CMatchFinder
-{
- Byte *buffer;
- UInt32 pos;
- UInt32 posLimit;
- UInt32 streamPos;
- UInt32 lenLimit;
-
- UInt32 cyclicBufferPos;
- UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
-
- Byte streamEndWasReached;
- Byte btMode;
- Byte bigHash;
- Byte directInput;
-
- UInt32 matchMaxLen;
- CLzRef *hash;
- CLzRef *son;
- UInt32 hashMask;
- UInt32 cutValue;
-
- Byte *bufferBase;
- ISeqInStream *stream;
-
- UInt32 blockSize;
- UInt32 keepSizeBefore;
- UInt32 keepSizeAfter;
-
- UInt32 numHashBytes;
- size_t directInputRem;
- UInt32 historySize;
- UInt32 fixedHashSize;
- UInt32 hashSizeSum;
- SRes result;
- UInt32 crc[256];
- size_t numRefs;
-
- UInt64 expectedDataSize;
-} CMatchFinder;
-
-#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
-
-#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
-
-#define Inline_MatchFinder_IsFinishedOK(p) \
- ((p)->streamEndWasReached \
- && (p)->streamPos == (p)->pos \
- && (!(p)->directInput || (p)->directInputRem == 0))
-
-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:
- historySize <= 3 GB
- keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
-*/
-int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
- UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
- ISzAllocPtr alloc);
-void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc);
-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t 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:
- Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
- Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
-*/
-
-typedef void (*Mf_Init_Func)(void *object);
-typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
-typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
-typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
-typedef void (*Mf_Skip_Func)(void *object, UInt32);
-
-typedef struct _IMatchFinder
-{
- Mf_Init_Func Init;
- Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
- Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
- Mf_GetMatches_Func GetMatches;
- Mf_Skip_Func Skip;
-} IMatchFinder;
-
-void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
-
-void MatchFinder_Init_LowHash(CMatchFinder *p);
-void MatchFinder_Init_HighHash(CMatchFinder *p);
-void MatchFinder_Init_3(CMatchFinder *p, int readData);
-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);
-
-EXTERN_C_END
-
-#endif
+/* LzFind.h -- Match finder for LZ algorithms
+2017-06-10 : Igor Pavlov : Public domain */
+
+#ifndef __LZ_FIND_H
+#define __LZ_FIND_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+typedef UInt32 CLzRef;
+
+typedef struct _CMatchFinder
+{
+ Byte *buffer;
+ UInt32 pos;
+ UInt32 posLimit;
+ UInt32 streamPos;
+ UInt32 lenLimit;
+
+ UInt32 cyclicBufferPos;
+ UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
+
+ Byte streamEndWasReached;
+ Byte btMode;
+ Byte bigHash;
+ Byte directInput;
+
+ UInt32 matchMaxLen;
+ CLzRef *hash;
+ CLzRef *son;
+ UInt32 hashMask;
+ UInt32 cutValue;
+
+ Byte *bufferBase;
+ ISeqInStream *stream;
+
+ UInt32 blockSize;
+ UInt32 keepSizeBefore;
+ UInt32 keepSizeAfter;
+
+ UInt32 numHashBytes;
+ size_t directInputRem;
+ UInt32 historySize;
+ UInt32 fixedHashSize;
+ UInt32 hashSizeSum;
+ SRes result;
+ UInt32 crc[256];
+ size_t numRefs;
+
+ UInt64 expectedDataSize;
+} CMatchFinder;
+
+#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
+
+#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
+
+#define Inline_MatchFinder_IsFinishedOK(p) \
+ ((p)->streamEndWasReached \
+ && (p)->streamPos == (p)->pos \
+ && (!(p)->directInput || (p)->directInputRem == 0))
+
+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:
+ historySize <= 3 GB
+ keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB
+*/
+int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
+ UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
+ ISzAllocPtr alloc);
+void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc);
+void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t 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:
+ Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func.
+ Mf_GetPointerToCurrentPos_Func's result must be used only before any other function
+*/
+
+typedef void (*Mf_Init_Func)(void *object);
+typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
+typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
+typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
+typedef void (*Mf_Skip_Func)(void *object, UInt32);
+
+typedef struct _IMatchFinder
+{
+ Mf_Init_Func Init;
+ Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
+ Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
+ Mf_GetMatches_Func GetMatches;
+ Mf_Skip_Func Skip;
+} IMatchFinder;
+
+void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
+
+void MatchFinder_Init_LowHash(CMatchFinder *p);
+void MatchFinder_Init_HighHash(CMatchFinder *p);
+void MatchFinder_Init_3(CMatchFinder *p, int readData);
+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);
+
+EXTERN_C_END
+
+#endif
diff --git a/contrib/libs/lzmasdk/LzHash.h b/contrib/libs/lzmasdk/LzHash.h
index 61d9a5d80e..e7c942303d 100644
--- a/contrib/libs/lzmasdk/LzHash.h
+++ b/contrib/libs/lzmasdk/LzHash.h
@@ -1,57 +1,57 @@
-/* LzHash.h -- HASH functions for LZ algorithms
-2015-04-12 : Igor Pavlov : Public domain */
-
-#ifndef __LZ_HASH_H
-#define __LZ_HASH_H
-
-#define kHash2Size (1 << 10)
-#define kHash3Size (1 << 16)
-#define kHash4Size (1 << 20)
-
-#define kFix3HashSize (kHash2Size)
-#define kFix4HashSize (kHash2Size + kHash3Size)
-#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
-
-#define HASH2_CALC hv = cur[0] | ((UInt32)cur[1] << 8);
-
-#define HASH3_CALC { \
- UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
- h2 = temp & (kHash2Size - 1); \
- hv = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
-
-#define HASH4_CALC { \
- UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
- h2 = temp & (kHash2Size - 1); \
- temp ^= ((UInt32)cur[2] << 8); \
- h3 = temp & (kHash3Size - 1); \
- hv = (temp ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
-
-#define HASH5_CALC { \
- UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
- h2 = temp & (kHash2Size - 1); \
- temp ^= ((UInt32)cur[2] << 8); \
- h3 = temp & (kHash3Size - 1); \
- temp ^= (p->crc[cur[3]] << 5); \
- h4 = temp & (kHash4Size - 1); \
- hv = (temp ^ (p->crc[cur[4]] << 3)) & p->hashMask; }
-
-/* #define HASH_ZIP_CALC hv = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
-#define HASH_ZIP_CALC hv = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
-
-
-#define MT_HASH2_CALC \
- h2 = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
-
-#define MT_HASH3_CALC { \
- UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
- h2 = temp & (kHash2Size - 1); \
- h3 = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
-
-#define MT_HASH4_CALC { \
- UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
- h2 = temp & (kHash2Size - 1); \
- temp ^= ((UInt32)cur[2] << 8); \
- h3 = temp & (kHash3Size - 1); \
- h4 = (temp ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
-
-#endif
+/* LzHash.h -- HASH functions for LZ algorithms
+2015-04-12 : Igor Pavlov : Public domain */
+
+#ifndef __LZ_HASH_H
+#define __LZ_HASH_H
+
+#define kHash2Size (1 << 10)
+#define kHash3Size (1 << 16)
+#define kHash4Size (1 << 20)
+
+#define kFix3HashSize (kHash2Size)
+#define kFix4HashSize (kHash2Size + kHash3Size)
+#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
+
+#define HASH2_CALC hv = cur[0] | ((UInt32)cur[1] << 8);
+
+#define HASH3_CALC { \
+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
+ h2 = temp & (kHash2Size - 1); \
+ hv = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
+
+#define HASH4_CALC { \
+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
+ h2 = temp & (kHash2Size - 1); \
+ temp ^= ((UInt32)cur[2] << 8); \
+ h3 = temp & (kHash3Size - 1); \
+ hv = (temp ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
+
+#define HASH5_CALC { \
+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
+ h2 = temp & (kHash2Size - 1); \
+ temp ^= ((UInt32)cur[2] << 8); \
+ h3 = temp & (kHash3Size - 1); \
+ temp ^= (p->crc[cur[3]] << 5); \
+ h4 = temp & (kHash4Size - 1); \
+ hv = (temp ^ (p->crc[cur[4]] << 3)) & p->hashMask; }
+
+/* #define HASH_ZIP_CALC hv = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
+#define HASH_ZIP_CALC hv = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
+
+
+#define MT_HASH2_CALC \
+ h2 = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
+
+#define MT_HASH3_CALC { \
+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
+ h2 = temp & (kHash2Size - 1); \
+ h3 = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
+
+#define MT_HASH4_CALC { \
+ UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
+ h2 = temp & (kHash2Size - 1); \
+ temp ^= ((UInt32)cur[2] << 8); \
+ h3 = temp & (kHash3Size - 1); \
+ h4 = (temp ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
+
+#endif
diff --git a/contrib/libs/lzmasdk/LzmaDec.c b/contrib/libs/lzmasdk/LzmaDec.c
index 100e0a691f..ba3e1dd50e 100644
--- a/contrib/libs/lzmasdk/LzmaDec.c
+++ b/contrib/libs/lzmasdk/LzmaDec.c
@@ -1,31 +1,31 @@
-/* LzmaDec.c -- LZMA Decoder
+/* LzmaDec.c -- LZMA Decoder
2018-07-04 : Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
+
+#include "Precomp.h"
+
#include <string.h>
/* #include "CpuArch.h" */
-#include "LzmaDec.h"
-
-#define kNumTopBits 24
-#define kTopValue ((UInt32)1 << kNumTopBits)
-
-#define kNumBitModelTotalBits 11
-#define kBitModelTotal (1 << kNumBitModelTotalBits)
-#define kNumMoveBits 5
-
-#define RC_INIT_SIZE 5
-
-#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); }
-
+#include "LzmaDec.h"
+
+#define kNumTopBits 24
+#define kTopValue ((UInt32)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+
+#define RC_INIT_SIZE 5
+
+#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); }
+
#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * (UInt32)ttt; if (code < bound)
-#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
-#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits));
-#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \
- { UPDATE_0(p); i = (i + i); A0; } else \
- { UPDATE_1(p); i = (i + i) + 1; A1; }
-
+#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
+#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits));
+#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \
+ { UPDATE_0(p); i = (i + i); A0; } else \
+ { UPDATE_1(p); i = (i + i) + 1; A1; }
+
#define TREE_GET_BIT(probs, i) { GET_BIT2(probs + i, i, ;, ;); }
#define REV_BIT(p, i, A0, A1) IF_BIT_0(p + i) \
@@ -35,85 +35,85 @@
#define REV_BIT_CONST(p, i, m) REV_BIT(p, i, i += m; , i += m * 2; )
#define REV_BIT_LAST( p, i, m) REV_BIT(p, i, i -= m , ; )
-#define TREE_DECODE(probs, limit, i) \
- { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }
-
-/* #define _LZMA_SIZE_OPT */
-
-#ifdef _LZMA_SIZE_OPT
-#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i)
-#else
-#define TREE_6_DECODE(probs, i) \
- { i = 1; \
- TREE_GET_BIT(probs, i); \
- TREE_GET_BIT(probs, i); \
- TREE_GET_BIT(probs, i); \
- TREE_GET_BIT(probs, i); \
- TREE_GET_BIT(probs, i); \
- TREE_GET_BIT(probs, i); \
- i -= 0x40; }
-#endif
-
+#define TREE_DECODE(probs, limit, i) \
+ { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }
+
+/* #define _LZMA_SIZE_OPT */
+
+#ifdef _LZMA_SIZE_OPT
+#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i)
+#else
+#define TREE_6_DECODE(probs, i) \
+ { i = 1; \
+ TREE_GET_BIT(probs, i); \
+ TREE_GET_BIT(probs, i); \
+ TREE_GET_BIT(probs, i); \
+ TREE_GET_BIT(probs, i); \
+ TREE_GET_BIT(probs, i); \
+ TREE_GET_BIT(probs, i); \
+ i -= 0x40; }
+#endif
+
#define NORMAL_LITER_DEC TREE_GET_BIT(prob, symbol)
-#define MATCHED_LITER_DEC \
+#define MATCHED_LITER_DEC \
matchByte += matchByte; \
bit = offs; \
offs &= matchByte; \
probLit = prob + (offs + bit + symbol); \
GET_BIT2(probLit, symbol, offs ^= bit; , ;)
-
-#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
-
+
+#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
+
#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * (UInt32)ttt; if (code < bound)
-#define UPDATE_0_CHECK range = bound;
-#define UPDATE_1_CHECK range -= bound; code -= bound;
-#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \
- { UPDATE_0_CHECK; i = (i + i); A0; } else \
- { UPDATE_1_CHECK; i = (i + i) + 1; A1; }
-#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;)
-#define TREE_DECODE_CHECK(probs, limit, i) \
- { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }
-
-
+#define UPDATE_0_CHECK range = bound;
+#define UPDATE_1_CHECK range -= bound; code -= bound;
+#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \
+ { UPDATE_0_CHECK; i = (i + i); A0; } else \
+ { UPDATE_1_CHECK; i = (i + i) + 1; A1; }
+#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;)
+#define TREE_DECODE_CHECK(probs, limit, i) \
+ { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }
+
+
#define REV_BIT_CHECK(p, i, m) IF_BIT_0_CHECK(p + i) \
{ UPDATE_0_CHECK; i += m; m += m; } else \
{ UPDATE_1_CHECK; m += m; i += m; }
-#define kNumPosBitsMax 4
-#define kNumPosStatesMax (1 << kNumPosBitsMax)
-
-#define kLenNumLowBits 3
-#define kLenNumLowSymbols (1 << kLenNumLowBits)
-#define kLenNumHighBits 8
-#define kLenNumHighSymbols (1 << kLenNumHighBits)
-
+#define kNumPosBitsMax 4
+#define kNumPosStatesMax (1 << kNumPosBitsMax)
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
#define LenLow 0
#define LenHigh (LenLow + 2 * (kNumPosStatesMax << kLenNumLowBits))
-#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
-
+#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
+
#define LenChoice LenLow
#define LenChoice2 (LenLow + (1 << kLenNumLowBits))
-
-#define kNumStates 12
+
+#define kNumStates 12
#define kNumStates2 16
-#define kNumLitStates 7
-
-#define kStartPosModelIndex 4
-#define kEndPosModelIndex 14
-#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
-
-#define kNumPosSlotBits 6
-#define kNumLenToPosStates 4
-
-#define kNumAlignBits 4
-#define kAlignTableSize (1 << kNumAlignBits)
-
-#define kMatchMinLen 2
+#define kNumLitStates 7
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
+#define kNumPosSlotBits 6
+#define kNumLenToPosStates 4
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+
+#define kMatchMinLen 2
#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols * 2 + kLenNumHighSymbols)
-
+
/* External ASM code needs same CLzmaProb array layout. So don't change it. */
/* (probs_1664) is faster and better for code size at some platforms */
@@ -137,22 +137,22 @@
#define IsMatch (LenCoder + kNumLenProbs)
#define Align (IsMatch + (kNumStates2 << kNumPosBitsMax))
#define IsRep (Align + kAlignTableSize)
-#define IsRepG0 (IsRep + kNumStates)
-#define IsRepG1 (IsRepG0 + kNumStates)
-#define IsRepG2 (IsRepG1 + kNumStates)
+#define IsRepG0 (IsRep + kNumStates)
+#define IsRepG1 (IsRepG0 + kNumStates)
+#define IsRepG2 (IsRepG1 + kNumStates)
#define PosSlot (IsRepG2 + kNumStates)
#define Literal (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
#define NUM_BASE_PROBS (Literal + kStartOffset)
-
+
#if Align != 0 && kStartOffset != 0
#error Stop_Compiling_Bad_LZMA_kAlign
#endif
-
+
#if NUM_BASE_PROBS != 1984
#error Stop_Compiling_Bad_LZMA_PROBS
-#endif
-
-
+#endif
+
+
#define LZMA_LIT_SIZE 0x300
#define LzmaProps_GetNumProbs(p) (NUM_BASE_PROBS + ((UInt32)LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
@@ -162,8 +162,8 @@
#define COMBINED_PS_STATE (posState + state)
#define GET_LEN_STATE (posState)
-#define LZMA_DIC_MIN (1 << 12)
-
+#define LZMA_DIC_MIN (1 << 12)
+
/*
p->remainLen : shows status of LZMA decoder:
< kMatchSpecLenStart : normal remain
@@ -197,16 +197,16 @@ Processing:
It will decode new LZMA-symbols while (p->buf < bufLimit && dicPos < limit),
RangeCoder is still without last normalization when (p->buf < bufLimit) is being checked.
-Out:
+Out:
RangeCoder is normalized
- Result:
- SZ_OK - OK
- SZ_ERROR_DATA - Error
- p->remainLen:
- < kMatchSpecLenStart : normal remain
- = kMatchSpecLenStart : finished
-*/
-
+ Result:
+ SZ_OK - OK
+ SZ_ERROR_DATA - Error
+ p->remainLen:
+ < kMatchSpecLenStart : normal remain
+ = kMatchSpecLenStart : finished
+*/
+
#ifdef _LZMA_DEC_OPT
@@ -216,403 +216,403 @@ int MY_FAST_CALL LZMA_DECODE_REAL(CLzmaDec *p, SizeT limit, const Byte *bufLimit
static
int MY_FAST_CALL LZMA_DECODE_REAL(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
-{
+{
CLzmaProb *probs = GET_PROBS;
unsigned state = (unsigned)p->state;
- UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];
- unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;
- unsigned lc = p->prop.lc;
+ UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];
+ unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;
+ unsigned lc = p->prop.lc;
unsigned lpMask = ((unsigned)0x100 << p->prop.lp) - ((unsigned)0x100 >> lc);
-
- Byte *dic = p->dic;
- SizeT dicBufSize = p->dicBufSize;
- SizeT dicPos = p->dicPos;
-
- UInt32 processedPos = p->processedPos;
- UInt32 checkDicSize = p->checkDicSize;
- unsigned len = 0;
-
- const Byte *buf = p->buf;
- UInt32 range = p->range;
- UInt32 code = p->code;
-
- do
- {
- CLzmaProb *prob;
- UInt32 bound;
- unsigned ttt;
+
+ Byte *dic = p->dic;
+ SizeT dicBufSize = p->dicBufSize;
+ SizeT dicPos = p->dicPos;
+
+ UInt32 processedPos = p->processedPos;
+ UInt32 checkDicSize = p->checkDicSize;
+ unsigned len = 0;
+
+ const Byte *buf = p->buf;
+ UInt32 range = p->range;
+ UInt32 code = p->code;
+
+ do
+ {
+ CLzmaProb *prob;
+ UInt32 bound;
+ unsigned ttt;
unsigned posState = CALC_POS_STATE(processedPos, pbMask);
-
+
prob = probs + IsMatch + COMBINED_PS_STATE;
- IF_BIT_0(prob)
- {
- unsigned symbol;
- UPDATE_0(prob);
- prob = probs + Literal;
- if (processedPos != 0 || checkDicSize != 0)
+ IF_BIT_0(prob)
+ {
+ unsigned symbol;
+ UPDATE_0(prob);
+ prob = probs + Literal;
+ if (processedPos != 0 || checkDicSize != 0)
prob += (UInt32)3 * ((((processedPos << 8) + dic[(dicPos == 0 ? dicBufSize : dicPos) - 1]) & lpMask) << lc);
- processedPos++;
-
- if (state < kNumLitStates)
- {
- state -= (state < 4) ? state : 3;
- symbol = 1;
- #ifdef _LZMA_SIZE_OPT
- do { NORMAL_LITER_DEC } while (symbol < 0x100);
- #else
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- NORMAL_LITER_DEC
- #endif
- }
- else
- {
- unsigned matchByte = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
- unsigned offs = 0x100;
- state -= (state < 10) ? 3 : 6;
- symbol = 1;
- #ifdef _LZMA_SIZE_OPT
- do
- {
- unsigned bit;
- CLzmaProb *probLit;
- MATCHED_LITER_DEC
- }
- while (symbol < 0x100);
- #else
- {
- unsigned bit;
- CLzmaProb *probLit;
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- MATCHED_LITER_DEC
- }
- #endif
- }
-
- dic[dicPos++] = (Byte)symbol;
- continue;
- }
-
- {
- UPDATE_1(prob);
- prob = probs + IsRep + state;
- IF_BIT_0(prob)
- {
- UPDATE_0(prob);
- state += kNumStates;
- prob = probs + LenCoder;
- }
- else
- {
- UPDATE_1(prob);
+ processedPos++;
+
+ if (state < kNumLitStates)
+ {
+ state -= (state < 4) ? state : 3;
+ symbol = 1;
+ #ifdef _LZMA_SIZE_OPT
+ do { NORMAL_LITER_DEC } while (symbol < 0x100);
+ #else
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ NORMAL_LITER_DEC
+ #endif
+ }
+ else
+ {
+ unsigned matchByte = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
+ unsigned offs = 0x100;
+ state -= (state < 10) ? 3 : 6;
+ symbol = 1;
+ #ifdef _LZMA_SIZE_OPT
+ do
+ {
+ unsigned bit;
+ CLzmaProb *probLit;
+ MATCHED_LITER_DEC
+ }
+ while (symbol < 0x100);
+ #else
+ {
+ unsigned bit;
+ CLzmaProb *probLit;
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ MATCHED_LITER_DEC
+ }
+ #endif
+ }
+
+ dic[dicPos++] = (Byte)symbol;
+ continue;
+ }
+
+ {
+ UPDATE_1(prob);
+ prob = probs + IsRep + state;
+ IF_BIT_0(prob)
+ {
+ UPDATE_0(prob);
+ state += kNumStates;
+ prob = probs + LenCoder;
+ }
+ else
+ {
+ UPDATE_1(prob);
/*
// that case was checked before with kBadRepCode
- if (checkDicSize == 0 && processedPos == 0)
- return SZ_ERROR_DATA;
+ if (checkDicSize == 0 && processedPos == 0)
+ return SZ_ERROR_DATA;
*/
- prob = probs + IsRepG0 + state;
- IF_BIT_0(prob)
- {
- UPDATE_0(prob);
+ prob = probs + IsRepG0 + state;
+ IF_BIT_0(prob)
+ {
+ UPDATE_0(prob);
prob = probs + IsRep0Long + COMBINED_PS_STATE;
- IF_BIT_0(prob)
- {
- UPDATE_0(prob);
- dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
- dicPos++;
- processedPos++;
- state = state < kNumLitStates ? 9 : 11;
- continue;
- }
- UPDATE_1(prob);
- }
- else
- {
- UInt32 distance;
- UPDATE_1(prob);
- prob = probs + IsRepG1 + state;
- IF_BIT_0(prob)
- {
- UPDATE_0(prob);
- distance = rep1;
- }
- else
- {
- UPDATE_1(prob);
- prob = probs + IsRepG2 + state;
- IF_BIT_0(prob)
- {
- UPDATE_0(prob);
- distance = rep2;
- }
- else
- {
- UPDATE_1(prob);
- distance = rep3;
- rep3 = rep2;
- }
- rep2 = rep1;
- }
- rep1 = rep0;
- rep0 = distance;
- }
- state = state < kNumLitStates ? 8 : 11;
- prob = probs + RepLenCoder;
- }
-
- #ifdef _LZMA_SIZE_OPT
- {
- unsigned lim, offset;
- CLzmaProb *probLen = prob + LenChoice;
- IF_BIT_0(probLen)
- {
- UPDATE_0(probLen);
+ IF_BIT_0(prob)
+ {
+ UPDATE_0(prob);
+ dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
+ dicPos++;
+ processedPos++;
+ state = state < kNumLitStates ? 9 : 11;
+ continue;
+ }
+ UPDATE_1(prob);
+ }
+ else
+ {
+ UInt32 distance;
+ UPDATE_1(prob);
+ prob = probs + IsRepG1 + state;
+ IF_BIT_0(prob)
+ {
+ UPDATE_0(prob);
+ distance = rep1;
+ }
+ else
+ {
+ UPDATE_1(prob);
+ prob = probs + IsRepG2 + state;
+ IF_BIT_0(prob)
+ {
+ UPDATE_0(prob);
+ distance = rep2;
+ }
+ else
+ {
+ UPDATE_1(prob);
+ distance = rep3;
+ rep3 = rep2;
+ }
+ rep2 = rep1;
+ }
+ rep1 = rep0;
+ rep0 = distance;
+ }
+ state = state < kNumLitStates ? 8 : 11;
+ prob = probs + RepLenCoder;
+ }
+
+ #ifdef _LZMA_SIZE_OPT
+ {
+ unsigned lim, offset;
+ CLzmaProb *probLen = prob + LenChoice;
+ IF_BIT_0(probLen)
+ {
+ UPDATE_0(probLen);
probLen = prob + LenLow + GET_LEN_STATE;
- offset = 0;
- lim = (1 << kLenNumLowBits);
- }
- else
- {
- UPDATE_1(probLen);
- probLen = prob + LenChoice2;
- IF_BIT_0(probLen)
- {
- UPDATE_0(probLen);
+ offset = 0;
+ lim = (1 << kLenNumLowBits);
+ }
+ else
+ {
+ UPDATE_1(probLen);
+ probLen = prob + LenChoice2;
+ IF_BIT_0(probLen)
+ {
+ UPDATE_0(probLen);
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
- offset = kLenNumLowSymbols;
+ offset = kLenNumLowSymbols;
lim = (1 << kLenNumLowBits);
- }
- else
- {
- UPDATE_1(probLen);
- probLen = prob + LenHigh;
+ }
+ else
+ {
+ UPDATE_1(probLen);
+ probLen = prob + LenHigh;
offset = kLenNumLowSymbols * 2;
- lim = (1 << kLenNumHighBits);
- }
- }
- TREE_DECODE(probLen, lim, len);
- len += offset;
- }
- #else
- {
- CLzmaProb *probLen = prob + LenChoice;
- IF_BIT_0(probLen)
- {
- UPDATE_0(probLen);
+ lim = (1 << kLenNumHighBits);
+ }
+ }
+ TREE_DECODE(probLen, lim, len);
+ len += offset;
+ }
+ #else
+ {
+ CLzmaProb *probLen = prob + LenChoice;
+ IF_BIT_0(probLen)
+ {
+ UPDATE_0(probLen);
probLen = prob + LenLow + GET_LEN_STATE;
- len = 1;
- TREE_GET_BIT(probLen, len);
- TREE_GET_BIT(probLen, len);
- TREE_GET_BIT(probLen, len);
- len -= 8;
- }
- else
- {
- UPDATE_1(probLen);
- probLen = prob + LenChoice2;
- IF_BIT_0(probLen)
- {
- UPDATE_0(probLen);
+ len = 1;
+ TREE_GET_BIT(probLen, len);
+ TREE_GET_BIT(probLen, len);
+ TREE_GET_BIT(probLen, len);
+ len -= 8;
+ }
+ else
+ {
+ UPDATE_1(probLen);
+ probLen = prob + LenChoice2;
+ IF_BIT_0(probLen)
+ {
+ UPDATE_0(probLen);
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
- len = 1;
- TREE_GET_BIT(probLen, len);
- TREE_GET_BIT(probLen, len);
- TREE_GET_BIT(probLen, len);
- }
- else
- {
- UPDATE_1(probLen);
- probLen = prob + LenHigh;
- TREE_DECODE(probLen, (1 << kLenNumHighBits), len);
+ len = 1;
+ TREE_GET_BIT(probLen, len);
+ TREE_GET_BIT(probLen, len);
+ TREE_GET_BIT(probLen, len);
+ }
+ else
+ {
+ UPDATE_1(probLen);
+ probLen = prob + LenHigh;
+ TREE_DECODE(probLen, (1 << kLenNumHighBits), len);
len += kLenNumLowSymbols * 2;
- }
- }
- }
- #endif
-
- if (state >= kNumStates)
- {
- UInt32 distance;
- prob = probs + PosSlot +
- ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);
- TREE_6_DECODE(prob, distance);
- if (distance >= kStartPosModelIndex)
- {
- unsigned posSlot = (unsigned)distance;
- unsigned numDirectBits = (unsigned)(((distance >> 1) - 1));
- distance = (2 | (distance & 1));
- if (posSlot < kEndPosModelIndex)
- {
- distance <<= numDirectBits;
+ }
+ }
+ }
+ #endif
+
+ if (state >= kNumStates)
+ {
+ UInt32 distance;
+ prob = probs + PosSlot +
+ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);
+ TREE_6_DECODE(prob, distance);
+ if (distance >= kStartPosModelIndex)
+ {
+ unsigned posSlot = (unsigned)distance;
+ unsigned numDirectBits = (unsigned)(((distance >> 1) - 1));
+ distance = (2 | (distance & 1));
+ if (posSlot < kEndPosModelIndex)
+ {
+ distance <<= numDirectBits;
prob = probs + SpecPos;
- {
+ {
UInt32 m = 1;
distance++;
- do
- {
+ do
+ {
REV_BIT_VAR(prob, distance, m);
- }
+ }
while (--numDirectBits);
distance -= m;
- }
- }
- else
- {
- numDirectBits -= kNumAlignBits;
- do
- {
- NORMALIZE
- range >>= 1;
-
- {
- UInt32 t;
- code -= range;
- t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */
- distance = (distance << 1) + (t + 1);
- code += range & t;
- }
- /*
- distance <<= 1;
- if (code >= range)
- {
- code -= range;
- distance |= 1;
- }
- */
- }
+ }
+ }
+ else
+ {
+ numDirectBits -= kNumAlignBits;
+ do
+ {
+ NORMALIZE
+ range >>= 1;
+
+ {
+ UInt32 t;
+ code -= range;
+ t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */
+ distance = (distance << 1) + (t + 1);
+ code += range & t;
+ }
+ /*
+ distance <<= 1;
+ if (code >= range)
+ {
+ code -= range;
+ distance |= 1;
+ }
+ */
+ }
while (--numDirectBits);
- prob = probs + Align;
- distance <<= kNumAlignBits;
- {
- unsigned i = 1;
+ prob = probs + Align;
+ distance <<= kNumAlignBits;
+ {
+ unsigned i = 1;
REV_BIT_CONST(prob, i, 1);
REV_BIT_CONST(prob, i, 2);
REV_BIT_CONST(prob, i, 4);
REV_BIT_LAST (prob, i, 8);
distance |= i;
- }
- if (distance == (UInt32)0xFFFFFFFF)
- {
+ }
+ if (distance == (UInt32)0xFFFFFFFF)
+ {
len = kMatchSpecLenStart;
- state -= kNumStates;
- break;
- }
- }
- }
-
- rep3 = rep2;
- rep2 = rep1;
- rep1 = rep0;
- rep0 = distance + 1;
+ state -= kNumStates;
+ break;
+ }
+ }
+ }
+
+ rep3 = rep2;
+ rep2 = rep1;
+ rep1 = rep0;
+ rep0 = distance + 1;
state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
if (distance >= (checkDicSize == 0 ? processedPos: checkDicSize))
- {
- p->dicPos = dicPos;
- return SZ_ERROR_DATA;
- }
- }
-
- len += kMatchMinLen;
-
- {
- SizeT rem;
- unsigned curLen;
- SizeT pos;
-
- if ((rem = limit - dicPos) == 0)
- {
- p->dicPos = dicPos;
- return SZ_ERROR_DATA;
- }
-
- curLen = ((rem < len) ? (unsigned)rem : len);
- pos = dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0);
-
+ {
+ p->dicPos = dicPos;
+ return SZ_ERROR_DATA;
+ }
+ }
+
+ len += kMatchMinLen;
+
+ {
+ SizeT rem;
+ unsigned curLen;
+ SizeT pos;
+
+ if ((rem = limit - dicPos) == 0)
+ {
+ p->dicPos = dicPos;
+ return SZ_ERROR_DATA;
+ }
+
+ curLen = ((rem < len) ? (unsigned)rem : len);
+ pos = dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0);
+
processedPos += (UInt32)curLen;
-
- len -= curLen;
- if (curLen <= dicBufSize - pos)
- {
- Byte *dest = dic + dicPos;
- ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;
- const Byte *lim = dest + curLen;
+
+ len -= curLen;
+ if (curLen <= dicBufSize - pos)
+ {
+ Byte *dest = dic + dicPos;
+ ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;
+ const Byte *lim = dest + curLen;
dicPos += (SizeT)curLen;
- do
- *(dest) = (Byte)*(dest + src);
- while (++dest != lim);
- }
- else
- {
- do
- {
- dic[dicPos++] = dic[pos];
- if (++pos == dicBufSize)
- pos = 0;
- }
- while (--curLen != 0);
- }
- }
- }
- }
- while (dicPos < limit && buf < bufLimit);
-
- NORMALIZE;
-
- p->buf = buf;
- p->range = range;
- p->code = code;
+ do
+ *(dest) = (Byte)*(dest + src);
+ while (++dest != lim);
+ }
+ else
+ {
+ do
+ {
+ dic[dicPos++] = dic[pos];
+ if (++pos == dicBufSize)
+ pos = 0;
+ }
+ while (--curLen != 0);
+ }
+ }
+ }
+ }
+ while (dicPos < limit && buf < bufLimit);
+
+ NORMALIZE;
+
+ p->buf = buf;
+ p->range = range;
+ p->code = code;
p->remainLen = (UInt32)len;
- p->dicPos = dicPos;
- p->processedPos = processedPos;
- p->reps[0] = rep0;
- p->reps[1] = rep1;
- p->reps[2] = rep2;
- p->reps[3] = rep3;
+ p->dicPos = dicPos;
+ p->processedPos = processedPos;
+ p->reps[0] = rep0;
+ p->reps[1] = rep1;
+ p->reps[2] = rep2;
+ p->reps[3] = rep3;
p->state = (UInt32)state;
-
- return SZ_OK;
-}
+
+ return SZ_OK;
+}
#endif
-
-static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
-{
- if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart)
- {
- Byte *dic = p->dic;
- SizeT dicPos = p->dicPos;
- SizeT dicBufSize = p->dicBufSize;
+
+static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
+{
+ if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart)
+ {
+ Byte *dic = p->dic;
+ SizeT dicPos = p->dicPos;
+ SizeT dicBufSize = p->dicBufSize;
unsigned len = (unsigned)p->remainLen;
- SizeT rep0 = p->reps[0]; /* we use SizeT to avoid the BUG of VC14 for AMD64 */
- SizeT rem = limit - dicPos;
- if (rem < len)
- len = (unsigned)(rem);
-
- if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)
- p->checkDicSize = p->prop.dicSize;
-
+ SizeT rep0 = p->reps[0]; /* we use SizeT to avoid the BUG of VC14 for AMD64 */
+ SizeT rem = limit - dicPos;
+ if (rem < len)
+ len = (unsigned)(rem);
+
+ if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)
+ p->checkDicSize = p->prop.dicSize;
+
p->processedPos += (UInt32)len;
p->remainLen -= (UInt32)len;
- while (len != 0)
- {
- len--;
- dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
- dicPos++;
- }
- p->dicPos = dicPos;
- }
-}
-
+ while (len != 0)
+ {
+ len--;
+ dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
+ dicPos++;
+ }
+ p->dicPos = dicPos;
+ }
+}
+
#define kRange0 0xFFFFFFFF
#define kBound0 ((kRange0 >> kNumBitModelTotalBits) << (kNumBitModelTotalBits - 1))
@@ -621,265 +621,265 @@ static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
#error Stop_Compiling_Bad_LZMA_Check
#endif
-static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
-{
- do
- {
- SizeT limit2 = limit;
- if (p->checkDicSize == 0)
- {
- UInt32 rem = p->prop.dicSize - p->processedPos;
- if (limit - p->dicPos > rem)
- limit2 = p->dicPos + rem;
+static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
+{
+ do
+ {
+ SizeT limit2 = limit;
+ if (p->checkDicSize == 0)
+ {
+ UInt32 rem = p->prop.dicSize - p->processedPos;
+ if (limit - p->dicPos > rem)
+ limit2 = p->dicPos + rem;
if (p->processedPos == 0)
if (p->code >= kBadRepCode)
return SZ_ERROR_DATA;
- }
+ }
RINOK(LZMA_DECODE_REAL(p, limit2, bufLimit));
-
- if (p->checkDicSize == 0 && p->processedPos >= p->prop.dicSize)
- p->checkDicSize = p->prop.dicSize;
-
- LzmaDec_WriteRem(p, limit);
- }
- while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
-
- return 0;
-}
-
-typedef enum
-{
- DUMMY_ERROR, /* unexpected end of input stream */
- DUMMY_LIT,
- DUMMY_MATCH,
- DUMMY_REP
-} ELzmaDummy;
-
-static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize)
-{
- UInt32 range = p->range;
- UInt32 code = p->code;
- const Byte *bufLimit = buf + inSize;
+
+ if (p->checkDicSize == 0 && p->processedPos >= p->prop.dicSize)
+ p->checkDicSize = p->prop.dicSize;
+
+ LzmaDec_WriteRem(p, limit);
+ }
+ while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
+
+ return 0;
+}
+
+typedef enum
+{
+ DUMMY_ERROR, /* unexpected end of input stream */
+ DUMMY_LIT,
+ DUMMY_MATCH,
+ DUMMY_REP
+} ELzmaDummy;
+
+static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize)
+{
+ UInt32 range = p->range;
+ UInt32 code = p->code;
+ const Byte *bufLimit = buf + inSize;
const CLzmaProb *probs = GET_PROBS;
unsigned state = (unsigned)p->state;
- ELzmaDummy res;
-
- {
- const CLzmaProb *prob;
- UInt32 bound;
- unsigned ttt;
+ ELzmaDummy res;
+
+ {
+ const CLzmaProb *prob;
+ UInt32 bound;
+ unsigned ttt;
unsigned posState = CALC_POS_STATE(p->processedPos, (1 << p->prop.pb) - 1);
-
+
prob = probs + IsMatch + COMBINED_PS_STATE;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK
-
- /* if (bufLimit - buf >= 7) return DUMMY_LIT; */
-
- prob = probs + Literal;
- if (p->checkDicSize != 0 || p->processedPos != 0)
- prob += ((UInt32)LZMA_LIT_SIZE *
- ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +
- (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));
-
- if (state < kNumLitStates)
- {
- unsigned symbol = 1;
- do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100);
- }
- else
- {
- unsigned matchByte = p->dic[p->dicPos - p->reps[0] +
- (p->dicPos < p->reps[0] ? p->dicBufSize : 0)];
- unsigned offs = 0x100;
- unsigned symbol = 1;
- do
- {
- unsigned bit;
- const CLzmaProb *probLit;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK
+
+ /* if (bufLimit - buf >= 7) return DUMMY_LIT; */
+
+ prob = probs + Literal;
+ if (p->checkDicSize != 0 || p->processedPos != 0)
+ prob += ((UInt32)LZMA_LIT_SIZE *
+ ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +
+ (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));
+
+ if (state < kNumLitStates)
+ {
+ unsigned symbol = 1;
+ do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100);
+ }
+ else
+ {
+ unsigned matchByte = p->dic[p->dicPos - p->reps[0] +
+ (p->dicPos < p->reps[0] ? p->dicBufSize : 0)];
+ unsigned offs = 0x100;
+ unsigned symbol = 1;
+ do
+ {
+ unsigned bit;
+ const CLzmaProb *probLit;
matchByte += matchByte;
bit = offs;
offs &= matchByte;
probLit = prob + (offs + bit + symbol);
GET_BIT2_CHECK(probLit, symbol, offs ^= bit; , ; )
- }
- while (symbol < 0x100);
- }
- res = DUMMY_LIT;
- }
- else
- {
- unsigned len;
- UPDATE_1_CHECK;
-
- prob = probs + IsRep + state;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK;
- state = 0;
- prob = probs + LenCoder;
- res = DUMMY_MATCH;
- }
- else
- {
- UPDATE_1_CHECK;
- res = DUMMY_REP;
- prob = probs + IsRepG0 + state;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK;
+ }
+ while (symbol < 0x100);
+ }
+ res = DUMMY_LIT;
+ }
+ else
+ {
+ unsigned len;
+ UPDATE_1_CHECK;
+
+ prob = probs + IsRep + state;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK;
+ state = 0;
+ prob = probs + LenCoder;
+ res = DUMMY_MATCH;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ res = DUMMY_REP;
+ prob = probs + IsRepG0 + state;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK;
prob = probs + IsRep0Long + COMBINED_PS_STATE;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK;
- NORMALIZE_CHECK;
- return DUMMY_REP;
- }
- else
- {
- UPDATE_1_CHECK;
- }
- }
- else
- {
- UPDATE_1_CHECK;
- prob = probs + IsRepG1 + state;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK;
- }
- else
- {
- UPDATE_1_CHECK;
- prob = probs + IsRepG2 + state;
- IF_BIT_0_CHECK(prob)
- {
- UPDATE_0_CHECK;
- }
- else
- {
- UPDATE_1_CHECK;
- }
- }
- }
- state = kNumStates;
- prob = probs + RepLenCoder;
- }
- {
- unsigned limit, offset;
- const CLzmaProb *probLen = prob + LenChoice;
- IF_BIT_0_CHECK(probLen)
- {
- UPDATE_0_CHECK;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK;
+ NORMALIZE_CHECK;
+ return DUMMY_REP;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ }
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ prob = probs + IsRepG1 + state;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ prob = probs + IsRepG2 + state;
+ IF_BIT_0_CHECK(prob)
+ {
+ UPDATE_0_CHECK;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ }
+ }
+ }
+ state = kNumStates;
+ prob = probs + RepLenCoder;
+ }
+ {
+ unsigned limit, offset;
+ const CLzmaProb *probLen = prob + LenChoice;
+ IF_BIT_0_CHECK(probLen)
+ {
+ UPDATE_0_CHECK;
probLen = prob + LenLow + GET_LEN_STATE;
- offset = 0;
- limit = 1 << kLenNumLowBits;
- }
- else
- {
- UPDATE_1_CHECK;
- probLen = prob + LenChoice2;
- IF_BIT_0_CHECK(probLen)
- {
- UPDATE_0_CHECK;
+ offset = 0;
+ limit = 1 << kLenNumLowBits;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ probLen = prob + LenChoice2;
+ IF_BIT_0_CHECK(probLen)
+ {
+ UPDATE_0_CHECK;
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
- offset = kLenNumLowSymbols;
+ offset = kLenNumLowSymbols;
limit = 1 << kLenNumLowBits;
- }
- else
- {
- UPDATE_1_CHECK;
- probLen = prob + LenHigh;
+ }
+ else
+ {
+ UPDATE_1_CHECK;
+ probLen = prob + LenHigh;
offset = kLenNumLowSymbols * 2;
- limit = 1 << kLenNumHighBits;
- }
- }
- TREE_DECODE_CHECK(probLen, limit, len);
- len += offset;
- }
-
- if (state < 4)
- {
- unsigned posSlot;
- prob = probs + PosSlot +
+ limit = 1 << kLenNumHighBits;
+ }
+ }
+ TREE_DECODE_CHECK(probLen, limit, len);
+ len += offset;
+ }
+
+ if (state < 4)
+ {
+ unsigned posSlot;
+ prob = probs + PosSlot +
((len < kNumLenToPosStates - 1 ? len : kNumLenToPosStates - 1) <<
- kNumPosSlotBits);
- TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
- if (posSlot >= kStartPosModelIndex)
- {
- unsigned numDirectBits = ((posSlot >> 1) - 1);
-
- /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */
-
- if (posSlot < kEndPosModelIndex)
- {
+ kNumPosSlotBits);
+ TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
+ if (posSlot >= kStartPosModelIndex)
+ {
+ unsigned numDirectBits = ((posSlot >> 1) - 1);
+
+ /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */
+
+ if (posSlot < kEndPosModelIndex)
+ {
prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits);
- }
- else
- {
- numDirectBits -= kNumAlignBits;
- do
- {
- NORMALIZE_CHECK
- range >>= 1;
- code -= range & (((code - range) >> 31) - 1);
- /* if (code >= range) code -= range; */
- }
+ }
+ else
+ {
+ numDirectBits -= kNumAlignBits;
+ do
+ {
+ NORMALIZE_CHECK
+ range >>= 1;
+ code -= range & (((code - range) >> 31) - 1);
+ /* if (code >= range) code -= range; */
+ }
while (--numDirectBits);
- prob = probs + Align;
- numDirectBits = kNumAlignBits;
- }
- {
- unsigned i = 1;
+ prob = probs + Align;
+ numDirectBits = kNumAlignBits;
+ }
+ {
+ unsigned i = 1;
unsigned m = 1;
- do
- {
+ do
+ {
REV_BIT_CHECK(prob, i, m);
- }
+ }
while (--numDirectBits);
- }
- }
- }
- }
- }
- NORMALIZE_CHECK;
- return res;
-}
-
-
+ }
+ }
+ }
+ }
+ }
+ NORMALIZE_CHECK;
+ return res;
+}
+
+
void LzmaDec_InitDicAndState(CLzmaDec *p, BoolInt initDic, BoolInt initState)
-{
+{
p->remainLen = kMatchSpecLenStart + 1;
- p->tempBufSize = 0;
-
- if (initDic)
- {
- p->processedPos = 0;
- p->checkDicSize = 0;
+ p->tempBufSize = 0;
+
+ if (initDic)
+ {
+ p->processedPos = 0;
+ p->checkDicSize = 0;
p->remainLen = kMatchSpecLenStart + 2;
- }
- if (initState)
+ }
+ if (initState)
p->remainLen = kMatchSpecLenStart + 2;
-}
-
-void LzmaDec_Init(CLzmaDec *p)
-{
- p->dicPos = 0;
- LzmaDec_InitDicAndState(p, True, True);
-}
-
-
-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
- ELzmaFinishMode finishMode, ELzmaStatus *status)
-{
- SizeT inSize = *srcLen;
- (*srcLen) = 0;
-
- *status = LZMA_STATUS_NOT_SPECIFIED;
-
+}
+
+void LzmaDec_Init(CLzmaDec *p)
+{
+ p->dicPos = 0;
+ LzmaDec_InitDicAndState(p, True, True);
+}
+
+
+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
+ ELzmaFinishMode finishMode, ELzmaStatus *status)
+{
+ SizeT inSize = *srcLen;
+ (*srcLen) = 0;
+
+ *status = LZMA_STATUS_NOT_SPECIFIED;
+
if (p->remainLen > kMatchSpecLenStart)
{
for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
@@ -915,271 +915,271 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
LzmaDec_WriteRem(p, dicLimit);
- while (p->remainLen != kMatchSpecLenStart)
- {
+ while (p->remainLen != kMatchSpecLenStart)
+ {
int checkEndMarkNow = 0;
-
- if (p->dicPos >= dicLimit)
- {
- if (p->remainLen == 0 && p->code == 0)
- {
- *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK;
- return SZ_OK;
- }
- if (finishMode == LZMA_FINISH_ANY)
- {
- *status = LZMA_STATUS_NOT_FINISHED;
- return SZ_OK;
- }
- if (p->remainLen != 0)
- {
- *status = LZMA_STATUS_NOT_FINISHED;
- return SZ_ERROR_DATA;
- }
- checkEndMarkNow = 1;
- }
-
- if (p->tempBufSize == 0)
- {
- SizeT processed;
- const Byte *bufLimit;
- if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
- {
- int dummyRes = LzmaDec_TryDummy(p, src, inSize);
- if (dummyRes == DUMMY_ERROR)
- {
- memcpy(p->tempBuf, src, inSize);
- p->tempBufSize = (unsigned)inSize;
- (*srcLen) += inSize;
- *status = LZMA_STATUS_NEEDS_MORE_INPUT;
- return SZ_OK;
- }
- if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
- {
- *status = LZMA_STATUS_NOT_FINISHED;
- return SZ_ERROR_DATA;
- }
- bufLimit = src;
- }
- else
- bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX;
- p->buf = src;
- if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0)
- return SZ_ERROR_DATA;
- processed = (SizeT)(p->buf - src);
- (*srcLen) += processed;
- src += processed;
- inSize -= processed;
- }
- else
- {
- unsigned rem = p->tempBufSize, lookAhead = 0;
- while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize)
- p->tempBuf[rem++] = src[lookAhead++];
- p->tempBufSize = rem;
- if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
- {
+
+ if (p->dicPos >= dicLimit)
+ {
+ if (p->remainLen == 0 && p->code == 0)
+ {
+ *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK;
+ return SZ_OK;
+ }
+ if (finishMode == LZMA_FINISH_ANY)
+ {
+ *status = LZMA_STATUS_NOT_FINISHED;
+ return SZ_OK;
+ }
+ if (p->remainLen != 0)
+ {
+ *status = LZMA_STATUS_NOT_FINISHED;
+ return SZ_ERROR_DATA;
+ }
+ checkEndMarkNow = 1;
+ }
+
+ if (p->tempBufSize == 0)
+ {
+ SizeT processed;
+ const Byte *bufLimit;
+ if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
+ {
+ int dummyRes = LzmaDec_TryDummy(p, src, inSize);
+ if (dummyRes == DUMMY_ERROR)
+ {
+ memcpy(p->tempBuf, src, inSize);
+ p->tempBufSize = (unsigned)inSize;
+ (*srcLen) += inSize;
+ *status = LZMA_STATUS_NEEDS_MORE_INPUT;
+ return SZ_OK;
+ }
+ if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
+ {
+ *status = LZMA_STATUS_NOT_FINISHED;
+ return SZ_ERROR_DATA;
+ }
+ bufLimit = src;
+ }
+ else
+ bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX;
+ p->buf = src;
+ if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0)
+ return SZ_ERROR_DATA;
+ processed = (SizeT)(p->buf - src);
+ (*srcLen) += processed;
+ src += processed;
+ inSize -= processed;
+ }
+ else
+ {
+ unsigned rem = p->tempBufSize, lookAhead = 0;
+ while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize)
+ p->tempBuf[rem++] = src[lookAhead++];
+ p->tempBufSize = rem;
+ if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
+ {
int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, (SizeT)rem);
- if (dummyRes == DUMMY_ERROR)
- {
+ if (dummyRes == DUMMY_ERROR)
+ {
(*srcLen) += (SizeT)lookAhead;
- *status = LZMA_STATUS_NEEDS_MORE_INPUT;
- return SZ_OK;
- }
- if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
- {
- *status = LZMA_STATUS_NOT_FINISHED;
- return SZ_ERROR_DATA;
- }
- }
- p->buf = p->tempBuf;
- if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)
- return SZ_ERROR_DATA;
-
- {
- unsigned kkk = (unsigned)(p->buf - p->tempBuf);
- if (rem < kkk)
- return SZ_ERROR_FAIL; /* some internal error */
- rem -= kkk;
- if (lookAhead < rem)
- return SZ_ERROR_FAIL; /* some internal error */
- lookAhead -= rem;
- }
+ *status = LZMA_STATUS_NEEDS_MORE_INPUT;
+ return SZ_OK;
+ }
+ if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
+ {
+ *status = LZMA_STATUS_NOT_FINISHED;
+ return SZ_ERROR_DATA;
+ }
+ }
+ p->buf = p->tempBuf;
+ if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)
+ return SZ_ERROR_DATA;
+
+ {
+ unsigned kkk = (unsigned)(p->buf - p->tempBuf);
+ if (rem < kkk)
+ return SZ_ERROR_FAIL; /* some internal error */
+ rem -= kkk;
+ if (lookAhead < rem)
+ return SZ_ERROR_FAIL; /* some internal error */
+ lookAhead -= rem;
+ }
(*srcLen) += (SizeT)lookAhead;
- src += lookAhead;
+ src += lookAhead;
inSize -= (SizeT)lookAhead;
- p->tempBufSize = 0;
- }
- }
+ p->tempBufSize = 0;
+ }
+ }
if (p->code != 0)
return SZ_ERROR_DATA;
*status = LZMA_STATUS_FINISHED_WITH_MARK;
return SZ_OK;
-}
-
+}
-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, ISzAllocPtr alloc)
-{
- ISzAlloc_Free(alloc, p->probs);
- p->probs = NULL;
-}
-
-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAllocPtr alloc)
-{
- ISzAlloc_Free(alloc, p->dic);
- p->dic = NULL;
-}
-
-void LzmaDec_Free(CLzmaDec *p, ISzAllocPtr alloc)
-{
- LzmaDec_FreeProbs(p, alloc);
- LzmaDec_FreeDict(p, alloc);
-}
-
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
-{
- UInt32 dicSize;
- Byte d;
-
- if (size < LZMA_PROPS_SIZE)
- return SZ_ERROR_UNSUPPORTED;
- else
- dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24);
+
+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, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->probs);
+ p->probs = NULL;
+}
+
+static void LzmaDec_FreeDict(CLzmaDec *p, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->dic);
+ p->dic = NULL;
+}
+
+void LzmaDec_Free(CLzmaDec *p, ISzAllocPtr alloc)
+{
+ LzmaDec_FreeProbs(p, alloc);
+ LzmaDec_FreeDict(p, alloc);
+}
+
+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+{
+ UInt32 dicSize;
+ Byte d;
- if (dicSize < LZMA_DIC_MIN)
- dicSize = LZMA_DIC_MIN;
- p->dicSize = dicSize;
-
- d = data[0];
- if (d >= (9 * 5 * 5))
- return SZ_ERROR_UNSUPPORTED;
-
+ if (size < LZMA_PROPS_SIZE)
+ return SZ_ERROR_UNSUPPORTED;
+ else
+ dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24);
+
+ if (dicSize < LZMA_DIC_MIN)
+ dicSize = LZMA_DIC_MIN;
+ p->dicSize = dicSize;
+
+ d = data[0];
+ if (d >= (9 * 5 * 5))
+ return SZ_ERROR_UNSUPPORTED;
+
p->lc = (Byte)(d % 9);
- d /= 9;
+ d /= 9;
p->pb = (Byte)(d / 5);
p->lp = (Byte)(d % 5);
-
- return SZ_OK;
-}
-
-static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAllocPtr alloc)
-{
- UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
- if (!p->probs || numProbs != p->numProbs)
- {
- LzmaDec_FreeProbs(p, alloc);
- p->probs = (CLzmaProb *)ISzAlloc_Alloc(alloc, numProbs * sizeof(CLzmaProb));
- if (!p->probs)
- return SZ_ERROR_MEM;
+
+ return SZ_OK;
+}
+
+static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAllocPtr alloc)
+{
+ UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
+ if (!p->probs || numProbs != p->numProbs)
+ {
+ LzmaDec_FreeProbs(p, alloc);
+ p->probs = (CLzmaProb *)ISzAlloc_Alloc(alloc, numProbs * sizeof(CLzmaProb));
+ if (!p->probs)
+ return SZ_ERROR_MEM;
p->probs_1664 = p->probs + 1664;
p->numProbs = numProbs;
- }
- return SZ_OK;
-}
-
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr 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, ISzAllocPtr alloc)
-{
- CLzmaProps propNew;
- SizeT dicBufSize;
- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
- RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
-
- {
- UInt32 dictSize = propNew.dicSize;
- SizeT mask = ((UInt32)1 << 12) - 1;
- if (dictSize >= ((UInt32)1 << 30)) mask = ((UInt32)1 << 22) - 1;
- else if (dictSize >= ((UInt32)1 << 22)) mask = ((UInt32)1 << 20) - 1;;
- dicBufSize = ((SizeT)dictSize + mask) & ~mask;
- if (dicBufSize < dictSize)
- dicBufSize = dictSize;
- }
-
- if (!p->dic || dicBufSize != p->dicBufSize)
- {
- LzmaDec_FreeDict(p, alloc);
- p->dic = (Byte *)ISzAlloc_Alloc(alloc, dicBufSize);
- if (!p->dic)
- {
- 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,
- ELzmaStatus *status, ISzAllocPtr alloc)
-{
- CLzmaDec p;
- SRes res;
- SizeT outSize = *destLen, inSize = *srcLen;
- *destLen = *srcLen = 0;
- *status = LZMA_STATUS_NOT_SPECIFIED;
- if (inSize < RC_INIT_SIZE)
- return SZ_ERROR_INPUT_EOF;
- LzmaDec_Construct(&p);
- RINOK(LzmaDec_AllocateProbs(&p, propData, propSize, alloc));
- p.dic = dest;
- p.dicBufSize = outSize;
- LzmaDec_Init(&p);
- *srcLen = inSize;
- res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
- *destLen = p.dicPos;
- if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
- res = SZ_ERROR_INPUT_EOF;
- LzmaDec_FreeProbs(&p, alloc);
- return res;
-}
+ }
+ return SZ_OK;
+}
+
+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr 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, ISzAllocPtr alloc)
+{
+ CLzmaProps propNew;
+ SizeT dicBufSize;
+ RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+
+ {
+ UInt32 dictSize = propNew.dicSize;
+ SizeT mask = ((UInt32)1 << 12) - 1;
+ if (dictSize >= ((UInt32)1 << 30)) mask = ((UInt32)1 << 22) - 1;
+ else if (dictSize >= ((UInt32)1 << 22)) mask = ((UInt32)1 << 20) - 1;;
+ dicBufSize = ((SizeT)dictSize + mask) & ~mask;
+ if (dicBufSize < dictSize)
+ dicBufSize = dictSize;
+ }
+
+ if (!p->dic || dicBufSize != p->dicBufSize)
+ {
+ LzmaDec_FreeDict(p, alloc);
+ p->dic = (Byte *)ISzAlloc_Alloc(alloc, dicBufSize);
+ if (!p->dic)
+ {
+ 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,
+ ELzmaStatus *status, ISzAllocPtr alloc)
+{
+ CLzmaDec p;
+ SRes res;
+ SizeT outSize = *destLen, inSize = *srcLen;
+ *destLen = *srcLen = 0;
+ *status = LZMA_STATUS_NOT_SPECIFIED;
+ if (inSize < RC_INIT_SIZE)
+ return SZ_ERROR_INPUT_EOF;
+ LzmaDec_Construct(&p);
+ RINOK(LzmaDec_AllocateProbs(&p, propData, propSize, alloc));
+ p.dic = dest;
+ p.dicBufSize = outSize;
+ LzmaDec_Init(&p);
+ *srcLen = inSize;
+ res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
+ *destLen = p.dicPos;
+ if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
+ res = SZ_ERROR_INPUT_EOF;
+ LzmaDec_FreeProbs(&p, alloc);
+ return res;
+}
diff --git a/contrib/libs/lzmasdk/LzmaDec.h b/contrib/libs/lzmasdk/LzmaDec.h
index 4d922f23dc..1f0927ab13 100644
--- a/contrib/libs/lzmasdk/LzmaDec.h
+++ b/contrib/libs/lzmasdk/LzmaDec.h
@@ -1,234 +1,234 @@
-/* LzmaDec.h -- LZMA Decoder
+/* LzmaDec.h -- LZMA Decoder
2018-04-21 : Igor Pavlov : Public domain */
-
-#ifndef __LZMA_DEC_H
-#define __LZMA_DEC_H
-
-#include "7zTypes.h"
-
-EXTERN_C_BEGIN
-
-/* #define _LZMA_PROB32 */
-/* _LZMA_PROB32 can increase the speed on some CPUs,
- but memory usage for CLzmaDec::probs will be doubled in that case */
-
+
+#ifndef __LZMA_DEC_H
+#define __LZMA_DEC_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+/* #define _LZMA_PROB32 */
+/* _LZMA_PROB32 can increase the speed on some CPUs,
+ but memory usage for CLzmaDec::probs will be doubled in that case */
+
typedef
-#ifdef _LZMA_PROB32
+#ifdef _LZMA_PROB32
UInt32
-#else
+#else
UInt16
-#endif
+#endif
CLzmaProb;
-
-
-/* ---------- LZMA Properties ---------- */
-
-#define LZMA_PROPS_SIZE 5
-
-typedef struct _CLzmaProps
-{
+
+
+/* ---------- LZMA Properties ---------- */
+
+#define LZMA_PROPS_SIZE 5
+
+typedef struct _CLzmaProps
+{
Byte lc;
Byte lp;
Byte pb;
Byte _pad_;
- 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 ---------- */
-
-/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
- Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
-
-#define LZMA_REQUIRED_INPUT_MAX 20
-
-typedef struct
-{
+ 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 ---------- */
+
+/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
+ Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
+
+#define LZMA_REQUIRED_INPUT_MAX 20
+
+typedef struct
+{
/* Don't change this structure. ASM code can use it. */
- CLzmaProps prop;
- CLzmaProb *probs;
+ CLzmaProps prop;
+ CLzmaProb *probs;
CLzmaProb *probs_1664;
- Byte *dic;
+ Byte *dic;
SizeT dicBufSize;
SizeT dicPos;
- const Byte *buf;
+ const Byte *buf;
UInt32 range;
UInt32 code;
- UInt32 processedPos;
- UInt32 checkDicSize;
- UInt32 reps[4];
+ UInt32 processedPos;
+ UInt32 checkDicSize;
+ UInt32 reps[4];
UInt32 state;
UInt32 remainLen;
- UInt32 numProbs;
- unsigned tempBufSize;
- Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
-} CLzmaDec;
-
+ UInt32 numProbs;
+ unsigned tempBufSize;
+ Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
+} CLzmaDec;
+
#define LzmaDec_Construct(p) { (p)->dic = NULL; (p)->probs = NULL; }
-
-void LzmaDec_Init(CLzmaDec *p);
-
-/* There are two types of LZMA streams:
+
+void LzmaDec_Init(CLzmaDec *p);
+
+/* There are two types of LZMA streams:
- Stream with end mark. That end mark adds about 6 bytes to compressed size.
- Stream without end mark. You must know exact uncompressed size to decompress such stream. */
-
-typedef enum
-{
- LZMA_FINISH_ANY, /* finish at any point */
- LZMA_FINISH_END /* block must be finished at the end */
-} ELzmaFinishMode;
-
-/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
-
- You must use LZMA_FINISH_END, when you know that current output buffer
- covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
-
- If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
- and output value of destLen will be less than output buffer size limit.
- You can check status result also.
-
- You can use multiple checks to test data integrity after full decompression:
- 1) Check Result and "status" variable.
- 2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
- 3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
- You must use correct finish mode in that case. */
-
-typedef enum
-{
- LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
- LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
- LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
- LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
- LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
-} ELzmaStatus;
-
-/* 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, ISzAllocPtr alloc);
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAllocPtr alloc);
-
+
+typedef enum
+{
+ LZMA_FINISH_ANY, /* finish at any point */
+ LZMA_FINISH_END /* block must be finished at the end */
+} ELzmaFinishMode;
+
+/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
+
+ You must use LZMA_FINISH_END, when you know that current output buffer
+ covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
+
+ If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
+ and output value of destLen will be less than output buffer size limit.
+ You can check status result also.
+
+ You can use multiple checks to test data integrity after full decompression:
+ 1) Check Result and "status" variable.
+ 2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
+ 3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
+ You must use correct finish mode in that case. */
+
+typedef enum
+{
+ LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
+ LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
+ LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
+ LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
+ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
+} ELzmaStatus;
+
+/* 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, ISzAllocPtr alloc);
+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAllocPtr alloc);
+
SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr alloc);
void LzmaDec_Free(CLzmaDec *p, ISzAllocPtr 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:
+
+/* ---------- 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_Construct()
- 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
-
-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).
-
-Returns:
- SZ_OK
- status:
- LZMA_STATUS_FINISHED_WITH_MARK
- LZMA_STATUS_NOT_FINISHED
- LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
- SZ_ERROR_DATA - Data error
- SZ_ERROR_MEM - Memory allocation error
- SZ_ERROR_UNSUPPORTED - Unsupported properties
- SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
-*/
-
-SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
- const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
- ELzmaStatus *status, ISzAllocPtr alloc);
-
-EXTERN_C_END
-
-#endif
+ 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
+
+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).
+
+Returns:
+ SZ_OK
+ status:
+ LZMA_STATUS_FINISHED_WITH_MARK
+ LZMA_STATUS_NOT_FINISHED
+ LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
+ SZ_ERROR_DATA - Data error
+ SZ_ERROR_MEM - Memory allocation error
+ SZ_ERROR_UNSUPPORTED - Unsupported properties
+ SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
+*/
+
+SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
+ const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
+ ELzmaStatus *status, ISzAllocPtr alloc);
+
+EXTERN_C_END
+
+#endif
diff --git a/contrib/libs/lzmasdk/LzmaEnc.c b/contrib/libs/lzmasdk/LzmaEnc.c
index f6a6795d30..0ee2922390 100644
--- a/contrib/libs/lzmasdk/LzmaEnc.c
+++ b/contrib/libs/lzmasdk/LzmaEnc.c
@@ -1,180 +1,180 @@
-/* LzmaEnc.c -- LZMA Encoder
+/* LzmaEnc.c -- LZMA Encoder
2019-01-10: Igor Pavlov : Public domain */
-
-#include "Precomp.h"
-
-#include <string.h>
-
-/* #define SHOW_STAT */
-/* #define SHOW_STAT2 */
-
-#if defined(SHOW_STAT) || defined(SHOW_STAT2)
-#include <stdio.h>
-#endif
-
-#include "LzmaEnc.h"
-
-#include "LzFind.h"
-#ifndef _7ZIP_ST
-#include "LzFindMt.h"
-#endif
-
-#ifdef SHOW_STAT
-static unsigned g_STAT_OFFSET = 0;
-#endif
-
-#define kLzmaMaxHistorySize ((UInt32)3 << 29)
-/* #define kLzmaMaxHistorySize ((UInt32)7 << 29) */
-
-#define kNumTopBits 24
-#define kTopValue ((UInt32)1 << kNumTopBits)
-
-#define kNumBitModelTotalBits 11
-#define kBitModelTotal (1 << kNumBitModelTotalBits)
-#define kNumMoveBits 5
-#define kProbInitValue (kBitModelTotal >> 1)
-
-#define kNumMoveReducingBits 4
-#define kNumBitPriceShiftBits 4
-#define kBitPrice (1 << kNumBitPriceShiftBits)
-
+
+#include "Precomp.h"
+
+#include <string.h>
+
+/* #define SHOW_STAT */
+/* #define SHOW_STAT2 */
+
+#if defined(SHOW_STAT) || defined(SHOW_STAT2)
+#include <stdio.h>
+#endif
+
+#include "LzmaEnc.h"
+
+#include "LzFind.h"
+#ifndef _7ZIP_ST
+#include "LzFindMt.h"
+#endif
+
+#ifdef SHOW_STAT
+static unsigned g_STAT_OFFSET = 0;
+#endif
+
+#define kLzmaMaxHistorySize ((UInt32)3 << 29)
+/* #define kLzmaMaxHistorySize ((UInt32)7 << 29) */
+
+#define kNumTopBits 24
+#define kTopValue ((UInt32)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+#define kProbInitValue (kBitModelTotal >> 1)
+
+#define kNumMoveReducingBits 4
+#define kNumBitPriceShiftBits 4
+#define kBitPrice (1 << kNumBitPriceShiftBits)
+
#define REP_LEN_COUNT 64
-void LzmaEncProps_Init(CLzmaEncProps *p)
-{
- p->level = 5;
- p->dictSize = p->mc = 0;
- p->reduceSize = (UInt64)(Int64)-1;
- p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;
- p->writeEndMark = 0;
-}
-
-void LzmaEncProps_Normalize(CLzmaEncProps *p)
-{
- int level = p->level;
- if (level < 0) level = 5;
- p->level = level;
-
- if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level <= 7 ? (1 << 25) : (1 << 26)));
- if (p->dictSize > p->reduceSize)
- {
- unsigned i;
- UInt32 reduceSize = (UInt32)p->reduceSize;
- for (i = 11; i <= 30; i++)
- {
- if (reduceSize <= ((UInt32)2 << i)) { p->dictSize = ((UInt32)2 << i); break; }
- if (reduceSize <= ((UInt32)3 << i)) { p->dictSize = ((UInt32)3 << i); break; }
- }
- }
-
- if (p->lc < 0) p->lc = 3;
- if (p->lp < 0) p->lp = 0;
- if (p->pb < 0) p->pb = 2;
-
- if (p->algo < 0) p->algo = (level < 5 ? 0 : 1);
- if (p->fb < 0) p->fb = (level < 7 ? 32 : 64);
- if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1);
- if (p->numHashBytes < 0) p->numHashBytes = 4;
- if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);
-
- if (p->numThreads < 0)
- p->numThreads =
- #ifndef _7ZIP_ST
- ((p->btMode && p->algo) ? 2 : 1);
- #else
- 1;
- #endif
-}
-
-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
-{
- CLzmaEncProps props = *props2;
- LzmaEncProps_Normalize(&props);
- return props.dictSize;
-}
-
-#if (_MSC_VER >= 1400)
-/* BSR code is fast for some new CPUs */
-/* #define LZMA_LOG_BSR */
-#endif
-
-#ifdef LZMA_LOG_BSR
-
-#define kDicLogSizeMaxCompress 32
-
-#define BSR2_RET(pos, res) { unsigned long zz; _BitScanReverse(&zz, (pos)); res = (zz + zz) + ((pos >> (zz - 1)) & 1); }
-
+void LzmaEncProps_Init(CLzmaEncProps *p)
+{
+ p->level = 5;
+ p->dictSize = p->mc = 0;
+ p->reduceSize = (UInt64)(Int64)-1;
+ p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;
+ p->writeEndMark = 0;
+}
+
+void LzmaEncProps_Normalize(CLzmaEncProps *p)
+{
+ int level = p->level;
+ if (level < 0) level = 5;
+ p->level = level;
+
+ if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level <= 7 ? (1 << 25) : (1 << 26)));
+ if (p->dictSize > p->reduceSize)
+ {
+ unsigned i;
+ UInt32 reduceSize = (UInt32)p->reduceSize;
+ for (i = 11; i <= 30; i++)
+ {
+ if (reduceSize <= ((UInt32)2 << i)) { p->dictSize = ((UInt32)2 << i); break; }
+ if (reduceSize <= ((UInt32)3 << i)) { p->dictSize = ((UInt32)3 << i); break; }
+ }
+ }
+
+ if (p->lc < 0) p->lc = 3;
+ if (p->lp < 0) p->lp = 0;
+ if (p->pb < 0) p->pb = 2;
+
+ if (p->algo < 0) p->algo = (level < 5 ? 0 : 1);
+ if (p->fb < 0) p->fb = (level < 7 ? 32 : 64);
+ if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1);
+ if (p->numHashBytes < 0) p->numHashBytes = 4;
+ if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);
+
+ if (p->numThreads < 0)
+ p->numThreads =
+ #ifndef _7ZIP_ST
+ ((p->btMode && p->algo) ? 2 : 1);
+ #else
+ 1;
+ #endif
+}
+
+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
+{
+ CLzmaEncProps props = *props2;
+ LzmaEncProps_Normalize(&props);
+ return props.dictSize;
+}
+
+#if (_MSC_VER >= 1400)
+/* BSR code is fast for some new CPUs */
+/* #define LZMA_LOG_BSR */
+#endif
+
+#ifdef LZMA_LOG_BSR
+
+#define kDicLogSizeMaxCompress 32
+
+#define BSR2_RET(pos, res) { unsigned long zz; _BitScanReverse(&zz, (pos)); res = (zz + zz) + ((pos >> (zz - 1)) & 1); }
+
static unsigned GetPosSlot1(UInt32 pos)
-{
+{
unsigned res;
- BSR2_RET(pos, res);
- return res;
-}
-#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
-#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); }
-
-#else
-
-#define kNumLogBits (9 + sizeof(size_t) / 2)
-/* #define kNumLogBits (11 + sizeof(size_t) / 8 * 3) */
-
-#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
-
-static void LzmaEnc_FastPosInit(Byte *g_FastPos)
-{
- unsigned slot;
- g_FastPos[0] = 0;
- g_FastPos[1] = 1;
- g_FastPos += 2;
-
- for (slot = 2; slot < kNumLogBits * 2; slot++)
- {
- size_t k = ((size_t)1 << ((slot >> 1) - 1));
- size_t j;
- for (j = 0; j < k; j++)
- g_FastPos[j] = (Byte)slot;
- g_FastPos += k;
- }
-}
-
-/* we can use ((limit - pos) >> 31) only if (pos < ((UInt32)1 << 31)) */
-/*
+ BSR2_RET(pos, res);
+ return res;
+}
+#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
+#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); }
+
+#else
+
+#define kNumLogBits (9 + sizeof(size_t) / 2)
+/* #define kNumLogBits (11 + sizeof(size_t) / 8 * 3) */
+
+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+
+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
+{
+ unsigned slot;
+ g_FastPos[0] = 0;
+ g_FastPos[1] = 1;
+ g_FastPos += 2;
+
+ for (slot = 2; slot < kNumLogBits * 2; slot++)
+ {
+ size_t k = ((size_t)1 << ((slot >> 1) - 1));
+ size_t j;
+ for (j = 0; j < k; j++)
+ g_FastPos[j] = (Byte)slot;
+ g_FastPos += k;
+ }
+}
+
+/* we can use ((limit - pos) >> 31) only if (pos < ((UInt32)1 << 31)) */
+/*
#define BSR2_RET(pos, res) { unsigned zz = 6 + ((kNumLogBits - 1) & \
- (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
- res = p->g_FastPos[pos >> zz] + (zz * 2); }
-*/
-
-/*
+ (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
+ res = p->g_FastPos[pos >> zz] + (zz * 2); }
+*/
+
+/*
#define BSR2_RET(pos, res) { unsigned zz = 6 + ((kNumLogBits - 1) & \
- (0 - (((((UInt32)1 << (kNumLogBits)) - 1) - (pos >> 6)) >> 31))); \
- res = p->g_FastPos[pos >> zz] + (zz * 2); }
-*/
-
+ (0 - (((((UInt32)1 << (kNumLogBits)) - 1) - (pos >> 6)) >> 31))); \
+ res = p->g_FastPos[pos >> zz] + (zz * 2); }
+*/
+
#define BSR2_RET(pos, res) { unsigned zz = (pos < (1 << (kNumLogBits + 6))) ? 6 : 6 + kNumLogBits - 1; \
- res = p->g_FastPos[pos >> zz] + (zz * 2); }
-
-/*
-#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
- p->g_FastPos[pos >> 6] + 12 : \
- p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; }
-*/
-
-#define GetPosSlot1(pos) p->g_FastPos[pos]
-#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
+ res = p->g_FastPos[pos >> zz] + (zz * 2); }
+
+/*
+#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
+ p->g_FastPos[pos >> 6] + 12 : \
+ p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; }
+*/
+
+#define GetPosSlot1(pos) p->g_FastPos[pos]
+#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos & (kNumFullDistances - 1)]; else BSR2_RET(pos, res); }
-
-#endif
-
-
-#define LZMA_NUM_REPS 4
-
+
+#endif
+
+
+#define LZMA_NUM_REPS 4
+
typedef UInt16 CState;
typedef UInt16 CExtra;
-
-typedef struct
-{
- UInt32 price;
- CState state;
+
+typedef struct
+{
+ UInt32 price;
+ CState state;
CExtra extra;
// 0 : normal
// 1 : LIT : MATCH
@@ -183,194 +183,194 @@ typedef struct
UInt32 dist;
UInt32 reps[LZMA_NUM_REPS];
} COptimal;
-
-
+
+
// 18.06
#define kNumOpts (1 << 11)
#define kPackReserve (kNumOpts * 8)
// #define kNumOpts (1 << 12)
// #define kPackReserve (1 + kNumOpts * 2)
-
-#define kNumLenToPosStates 4
-#define kNumPosSlotBits 6
-#define kDicLogSizeMin 0
-#define kDicLogSizeMax 32
-#define kDistTableSizeMax (kDicLogSizeMax * 2)
-
-#define kNumAlignBits 4
-#define kAlignTableSize (1 << kNumAlignBits)
-#define kAlignMask (kAlignTableSize - 1)
-
-#define kStartPosModelIndex 4
-#define kEndPosModelIndex 14
-#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
-
+
+#define kNumLenToPosStates 4
+#define kNumPosSlotBits 6
+#define kDicLogSizeMin 0
+#define kDicLogSizeMax 32
+#define kDistTableSizeMax (kDicLogSizeMax * 2)
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+#define kAlignMask (kAlignTableSize - 1)
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
typedef
-#ifdef _LZMA_PROB32
+#ifdef _LZMA_PROB32
UInt32
-#else
+#else
UInt16
-#endif
+#endif
CLzmaProb;
-
-#define LZMA_PB_MAX 4
-#define LZMA_LC_MAX 8
-#define LZMA_LP_MAX 4
-
-#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX)
-
-#define kLenNumLowBits 3
-#define kLenNumLowSymbols (1 << kLenNumLowBits)
-#define kLenNumHighBits 8
-#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
+#define LZMA_PB_MAX 4
+#define LZMA_LC_MAX 8
+#define LZMA_LP_MAX 4
+
+#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX)
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
#define kLenNumSymbolsTotal (kLenNumLowSymbols * 2 + kLenNumHighSymbols)
-
-#define LZMA_MATCH_LEN_MIN 2
-#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1)
-
-#define kNumStates 12
-
-
-typedef struct
-{
+
+#define LZMA_MATCH_LEN_MIN 2
+#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1)
+
+#define kNumStates 12
+
+
+typedef struct
+{
CLzmaProb low[LZMA_NUM_PB_STATES_MAX << (kLenNumLowBits + 1)];
- CLzmaProb high[kLenNumHighSymbols];
-} CLenEnc;
-
-
-typedef struct
-{
+ CLzmaProb high[kLenNumHighSymbols];
+} CLenEnc;
+
+
+typedef struct
+{
unsigned tableSize;
- UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
+ UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
// UInt32 prices1[LZMA_NUM_PB_STATES_MAX][kLenNumLowSymbols * 2];
// UInt32 prices2[kLenNumSymbolsTotal];
-} CLenPriceEnc;
-
+} CLenPriceEnc;
+
#define GET_PRICE_LEN(p, posState, len) \
((p)->prices[posState][(size_t)(len) - LZMA_MATCH_LEN_MIN])
-
+
/*
#define GET_PRICE_LEN(p, posState, len) \
((p)->prices2[(size_t)(len) - 2] + ((p)->prices1[posState][((len) - 2) & (kLenNumLowSymbols * 2 - 1)] & (((len) - 2 - kLenNumLowSymbols * 2) >> 9)))
*/
-typedef struct
-{
- UInt32 range;
+typedef struct
+{
+ UInt32 range;
unsigned cache;
- UInt64 low;
- UInt64 cacheSize;
- Byte *buf;
- Byte *bufLim;
- Byte *bufBase;
- ISeqOutStream *outStream;
- UInt64 processed;
- SRes res;
-} CRangeEnc;
-
-
-typedef struct
-{
- CLzmaProb *litProbs;
-
+ UInt64 low;
+ UInt64 cacheSize;
+ Byte *buf;
+ Byte *bufLim;
+ Byte *bufBase;
+ ISeqOutStream *outStream;
+ UInt64 processed;
+ SRes res;
+} CRangeEnc;
+
+
+typedef struct
+{
+ CLzmaProb *litProbs;
+
unsigned state;
- UInt32 reps[LZMA_NUM_REPS];
-
+ UInt32 reps[LZMA_NUM_REPS];
+
CLzmaProb posAlignEncoder[1 << kNumAlignBits];
- CLzmaProb isRep[kNumStates];
- CLzmaProb isRepG0[kNumStates];
- CLzmaProb isRepG1[kNumStates];
- CLzmaProb isRepG2[kNumStates];
+ CLzmaProb isRep[kNumStates];
+ CLzmaProb isRepG0[kNumStates];
+ CLzmaProb isRepG1[kNumStates];
+ CLzmaProb isRepG2[kNumStates];
CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
- CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
-
- CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
+ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
+
+ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
CLzmaProb posEncoders[kNumFullDistances];
-
+
CLenEnc lenProbs;
CLenEnc repLenProbs;
-} CSaveState;
-
-
+} CSaveState;
+
+
typedef UInt32 CProbPrice;
-typedef struct
-{
- void *matchFinderObj;
- IMatchFinder matchFinder;
-
+typedef struct
+{
+ void *matchFinderObj;
+ IMatchFinder matchFinder;
+
unsigned optCur;
unsigned optEnd;
-
+
unsigned longestMatchLen;
unsigned numPairs;
- UInt32 numAvail;
-
+ UInt32 numAvail;
+
unsigned state;
unsigned numFastBytes;
unsigned additionalOffset;
- UInt32 reps[LZMA_NUM_REPS];
+ UInt32 reps[LZMA_NUM_REPS];
unsigned lpMask, pbMask;
CLzmaProb *litProbs;
CRangeEnc rc;
-
+
UInt32 backRes;
- unsigned lc, lp, pb;
- unsigned lclp;
-
+ unsigned lc, lp, pb;
+ unsigned lclp;
+
BoolInt fastMode;
BoolInt writeEndMark;
BoolInt finished;
BoolInt multiThread;
BoolInt needInit;
// BoolInt _maxMode;
-
- UInt64 nowPos64;
-
+
+ UInt64 nowPos64;
+
unsigned matchPriceCount;
// unsigned alignPriceCount;
int repLenEncCounter;
-
+
unsigned distTableSize;
-
- UInt32 dictSize;
- SRes result;
-
- #ifndef _7ZIP_ST
+
+ UInt32 dictSize;
+ SRes result;
+
+ #ifndef _7ZIP_ST
BoolInt mtMode;
// begin of CMatchFinderMt is used in LZ thread
- CMatchFinderMt matchFinderMt;
+ CMatchFinderMt matchFinderMt;
// end of CMatchFinderMt is used in BT and HASH threads
- #endif
-
- CMatchFinder matchFinderBase;
-
- #ifndef _7ZIP_ST
- Byte pad[128];
- #endif
-
+ #endif
+
+ CMatchFinder matchFinderBase;
+
+ #ifndef _7ZIP_ST
+ Byte pad[128];
+ #endif
+
// LZ thread
CProbPrice ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
-
- UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];
-
+
+ UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];
+
UInt32 alignPrices[kAlignTableSize];
- UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
- UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances];
-
+ UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
+ UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances];
+
CLzmaProb posAlignEncoder[1 << kNumAlignBits];
- CLzmaProb isRep[kNumStates];
- CLzmaProb isRepG0[kNumStates];
- CLzmaProb isRepG1[kNumStates];
- CLzmaProb isRepG2[kNumStates];
+ CLzmaProb isRep[kNumStates];
+ CLzmaProb isRepG0[kNumStates];
+ CLzmaProb isRepG1[kNumStates];
+ CLzmaProb isRepG2[kNumStates];
CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
- CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
- CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
+ CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
+ CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
CLzmaProb posEncoders[kNumFullDistances];
-
+
CLenEnc lenProbs;
CLenEnc repLenProbs;
@@ -378,32 +378,32 @@ typedef struct
Byte g_FastPos[1 << kNumLogBits];
#endif
- CLenPriceEnc lenEnc;
- CLenPriceEnc repLenEnc;
-
+ CLenPriceEnc lenEnc;
+ CLenPriceEnc repLenEnc;
+
COptimal opt[kNumOpts];
- CSaveState saveState;
-
- #ifndef _7ZIP_ST
- Byte pad2[128];
- #endif
-} CLzmaEnc;
-
-
+ CSaveState saveState;
+
+ #ifndef _7ZIP_ST
+ Byte pad2[128];
+ #endif
+} CLzmaEnc;
+
+
#define COPY_ARR(dest, src, arr) memcpy(dest->arr, src->arr, sizeof(src->arr));
-void LzmaEnc_SaveState(CLzmaEncHandle pp)
-{
- CLzmaEnc *p = (CLzmaEnc *)pp;
- CSaveState *dest = &p->saveState;
+void LzmaEnc_SaveState(CLzmaEncHandle pp)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ CSaveState *dest = &p->saveState;
- dest->state = p->state;
+ dest->state = p->state;
dest->lenProbs = p->lenProbs;
dest->repLenProbs = p->repLenProbs;
-
+
COPY_ARR(dest, p, reps);
COPY_ARR(dest, p, posAlignEncoder);
@@ -416,17 +416,17 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp)
COPY_ARR(dest, p, posSlotEncoder);
COPY_ARR(dest, p, posEncoders);
- memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << p->lclp) * sizeof(CLzmaProb));
-}
-
+ memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << p->lclp) * sizeof(CLzmaProb));
+}
-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-{
- CLzmaEnc *dest = (CLzmaEnc *)pp;
- const CSaveState *p = &dest->saveState;
- dest->state = p->state;
-
+void LzmaEnc_RestoreState(CLzmaEncHandle pp)
+{
+ CLzmaEnc *dest = (CLzmaEnc *)pp;
+ const CSaveState *p = &dest->saveState;
+
+ dest->state = p->state;
+
dest->lenProbs = p->lenProbs;
dest->repLenProbs = p->repLenProbs;
@@ -442,166 +442,166 @@ void LzmaEnc_RestoreState(CLzmaEncHandle pp)
COPY_ARR(dest, p, posSlotEncoder);
COPY_ARR(dest, p, posEncoders);
- memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << dest->lclp) * sizeof(CLzmaProb));
-}
-
+ memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << dest->lclp) * sizeof(CLzmaProb));
+}
-SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
-{
- CLzmaEnc *p = (CLzmaEnc *)pp;
- CLzmaEncProps props = *props2;
- LzmaEncProps_Normalize(&props);
-
- if (props.lc > LZMA_LC_MAX
- || props.lp > LZMA_LP_MAX
- || props.pb > LZMA_PB_MAX
- || props.dictSize > ((UInt64)1 << kDicLogSizeMaxCompress)
- || props.dictSize > kLzmaMaxHistorySize)
- return SZ_ERROR_PARAM;
-
- p->dictSize = props.dictSize;
- {
- unsigned fb = props.fb;
- if (fb < 5)
- fb = 5;
- if (fb > LZMA_MATCH_LEN_MAX)
- fb = LZMA_MATCH_LEN_MAX;
- p->numFastBytes = fb;
- }
- p->lc = props.lc;
- p->lp = props.lp;
- p->pb = props.pb;
- p->fastMode = (props.algo == 0);
+
+SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ CLzmaEncProps props = *props2;
+ LzmaEncProps_Normalize(&props);
+
+ if (props.lc > LZMA_LC_MAX
+ || props.lp > LZMA_LP_MAX
+ || props.pb > LZMA_PB_MAX
+ || props.dictSize > ((UInt64)1 << kDicLogSizeMaxCompress)
+ || props.dictSize > kLzmaMaxHistorySize)
+ return SZ_ERROR_PARAM;
+
+ p->dictSize = props.dictSize;
+ {
+ unsigned fb = props.fb;
+ if (fb < 5)
+ fb = 5;
+ if (fb > LZMA_MATCH_LEN_MAX)
+ fb = LZMA_MATCH_LEN_MAX;
+ p->numFastBytes = fb;
+ }
+ p->lc = props.lc;
+ p->lp = props.lp;
+ p->pb = props.pb;
+ p->fastMode = (props.algo == 0);
// p->_maxMode = True;
- p->matchFinderBase.btMode = (Byte)(props.btMode ? 1 : 0);
- {
+ p->matchFinderBase.btMode = (Byte)(props.btMode ? 1 : 0);
+ {
unsigned numHashBytes = 4;
- if (props.btMode)
- {
- if (props.numHashBytes < 2)
- numHashBytes = 2;
- else if (props.numHashBytes < 4)
- numHashBytes = props.numHashBytes;
- }
- p->matchFinderBase.numHashBytes = numHashBytes;
- }
-
- p->matchFinderBase.cutValue = props.mc;
-
- p->writeEndMark = props.writeEndMark;
-
- #ifndef _7ZIP_ST
- /*
- if (newMultiThread != _multiThread)
- {
- ReleaseMatchFinder();
- _multiThread = newMultiThread;
- }
- */
- p->multiThread = (props.numThreads > 1);
- #endif
-
- return SZ_OK;
-}
-
-
-void LzmaEnc_SetDataSize(CLzmaEncHandle pp, UInt64 expectedDataSiize)
-{
- CLzmaEnc *p = (CLzmaEnc *)pp;
- p->matchFinderBase.expectedDataSize = expectedDataSiize;
-}
-
-
+ if (props.btMode)
+ {
+ if (props.numHashBytes < 2)
+ numHashBytes = 2;
+ else if (props.numHashBytes < 4)
+ numHashBytes = props.numHashBytes;
+ }
+ p->matchFinderBase.numHashBytes = numHashBytes;
+ }
+
+ p->matchFinderBase.cutValue = props.mc;
+
+ p->writeEndMark = props.writeEndMark;
+
+ #ifndef _7ZIP_ST
+ /*
+ if (newMultiThread != _multiThread)
+ {
+ ReleaseMatchFinder();
+ _multiThread = newMultiThread;
+ }
+ */
+ p->multiThread = (props.numThreads > 1);
+ #endif
+
+ return SZ_OK;
+}
+
+
+void LzmaEnc_SetDataSize(CLzmaEncHandle pp, UInt64 expectedDataSiize)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ p->matchFinderBase.expectedDataSize = expectedDataSiize;
+}
+
+
#define kState_Start 0
#define kState_LitAfterMatch 4
#define kState_LitAfterRep 5
#define kState_MatchAfterLit 7
#define kState_RepAfterLit 8
-
+
static const Byte kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5};
static const Byte kMatchNextStates[kNumStates] = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10};
static const Byte kRepNextStates[kNumStates] = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11};
static const Byte kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11};
-
+
#define IsLitState(s) ((s) < 7)
#define GetLenToPosState2(len) (((len) < kNumLenToPosStates - 1) ? (len) : kNumLenToPosStates - 1)
-#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1)
-
-#define kInfinityPrice (1 << 30)
-
-static void RangeEnc_Construct(CRangeEnc *p)
-{
- p->outStream = NULL;
- p->bufBase = NULL;
-}
-
+#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1)
+
+#define kInfinityPrice (1 << 30)
+
+static void RangeEnc_Construct(CRangeEnc *p)
+{
+ p->outStream = NULL;
+ p->bufBase = NULL;
+}
+
#define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize)
#define RangeEnc_GetProcessed_sizet(p) ((size_t)(p)->processed + ((p)->buf - (p)->bufBase) + (size_t)(p)->cacheSize)
-
-#define RC_BUF_SIZE (1 << 16)
-
-static int RangeEnc_Alloc(CRangeEnc *p, ISzAllocPtr alloc)
-{
- if (!p->bufBase)
- {
- p->bufBase = (Byte *)ISzAlloc_Alloc(alloc, RC_BUF_SIZE);
- if (!p->bufBase)
- return 0;
- p->bufLim = p->bufBase + RC_BUF_SIZE;
- }
- return 1;
-}
-
-static void RangeEnc_Free(CRangeEnc *p, ISzAllocPtr alloc)
-{
- ISzAlloc_Free(alloc, p->bufBase);
- p->bufBase = 0;
-}
-
-static void RangeEnc_Init(CRangeEnc *p)
-{
- /* Stream.Init(); */
- p->range = 0xFFFFFFFF;
- p->cache = 0;
+
+#define RC_BUF_SIZE (1 << 16)
+
+static int RangeEnc_Alloc(CRangeEnc *p, ISzAllocPtr alloc)
+{
+ if (!p->bufBase)
+ {
+ p->bufBase = (Byte *)ISzAlloc_Alloc(alloc, RC_BUF_SIZE);
+ if (!p->bufBase)
+ return 0;
+ p->bufLim = p->bufBase + RC_BUF_SIZE;
+ }
+ return 1;
+}
+
+static void RangeEnc_Free(CRangeEnc *p, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->bufBase);
+ p->bufBase = 0;
+}
+
+static void RangeEnc_Init(CRangeEnc *p)
+{
+ /* Stream.Init(); */
+ p->range = 0xFFFFFFFF;
+ p->cache = 0;
p->low = 0;
p->cacheSize = 0;
-
- p->buf = p->bufBase;
-
- p->processed = 0;
- p->res = SZ_OK;
-}
-
+
+ p->buf = p->bufBase;
+
+ p->processed = 0;
+ p->res = SZ_OK;
+}
+
MY_NO_INLINE static void RangeEnc_FlushStream(CRangeEnc *p)
-{
- size_t num;
- if (p->res != SZ_OK)
- return;
- num = p->buf - p->bufBase;
- if (num != ISeqOutStream_Write(p->outStream, p->bufBase, num))
- p->res = SZ_ERROR_WRITE;
- p->processed += num;
- p->buf = p->bufBase;
-}
-
+{
+ size_t num;
+ if (p->res != SZ_OK)
+ return;
+ num = p->buf - p->bufBase;
+ if (num != ISeqOutStream_Write(p->outStream, p->bufBase, num))
+ p->res = SZ_ERROR_WRITE;
+ p->processed += num;
+ p->buf = p->bufBase;
+}
+
MY_NO_INLINE static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p)
-{
+{
UInt32 low = (UInt32)p->low;
unsigned high = (unsigned)(p->low >> 32);
p->low = (UInt32)(low << 8);
if (low < (UInt32)0xFF000000 || high != 0)
- {
- {
- Byte *buf = p->buf;
+ {
+ {
+ Byte *buf = p->buf;
*buf++ = (Byte)(p->cache + high);
p->cache = (unsigned)(low >> 24);
- p->buf = buf;
- if (buf == p->bufLim)
- RangeEnc_FlushStream(p);
+ p->buf = buf;
+ if (buf == p->bufLim)
+ RangeEnc_FlushStream(p);
if (p->cacheSize == 0)
return;
- }
+ }
high += 0xFF;
for (;;)
{
@@ -613,17 +613,17 @@ MY_NO_INLINE static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p)
if (--p->cacheSize == 0)
return;
}
- }
- p->cacheSize++;
-}
-
-static void RangeEnc_FlushData(CRangeEnc *p)
-{
- int i;
- for (i = 0; i < 5; i++)
- RangeEnc_ShiftLow(p);
-}
-
+ }
+ p->cacheSize++;
+}
+
+static void RangeEnc_FlushData(CRangeEnc *p)
+{
+ int i;
+ for (i = 0; i < 5; i++)
+ RangeEnc_ShiftLow(p);
+}
+
#define RC_NORM(p) if (range < kTopValue) { range <<= 8; RangeEnc_ShiftLow(p); }
#define RC_BIT_PRE(p, prob) \
@@ -640,8 +640,8 @@ static void RangeEnc_FlushData(CRangeEnc *p)
else { (p)->low += newBound; range -= newBound; ttt -= ttt >> kNumMoveBits; } \
*(prob) = (CLzmaProb)ttt; \
RC_NORM(p) \
- }
-
+ }
+
#else
#define RC_BIT(p, prob, bit) { \
@@ -681,177 +681,177 @@ static void RangeEnc_FlushData(CRangeEnc *p)
RC_NORM(p)
static void RangeEnc_EncodeBit_0(CRangeEnc *p, CLzmaProb *prob)
-{
+{
UInt32 range, ttt, newBound;
range = p->range;
RC_BIT_PRE(p, prob)
RC_BIT_0(p, prob)
p->range = range;
-}
-
+}
+
static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 sym)
-{
+{
UInt32 range = p->range;
sym |= 0x100;
- do
- {
+ do
+ {
UInt32 ttt, newBound;
// RangeEnc_EncodeBit(p, probs + (sym >> 8), (sym >> 7) & 1);
CLzmaProb *prob = probs + (sym >> 8);
UInt32 bit = (sym >> 7) & 1;
sym <<= 1;
RC_BIT(p, prob, bit);
- }
+ }
while (sym < 0x10000);
p->range = range;
-}
-
+}
+
static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 sym, UInt32 matchByte)
-{
+{
UInt32 range = p->range;
- UInt32 offs = 0x100;
+ UInt32 offs = 0x100;
sym |= 0x100;
- do
- {
+ do
+ {
UInt32 ttt, newBound;
CLzmaProb *prob;
UInt32 bit;
- matchByte <<= 1;
+ matchByte <<= 1;
// RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (sym >> 8)), (sym >> 7) & 1);
prob = probs + (offs + (matchByte & offs) + (sym >> 8));
bit = (sym >> 7) & 1;
sym <<= 1;
offs &= ~(matchByte ^ sym);
RC_BIT(p, prob, bit);
- }
+ }
while (sym < 0x10000);
p->range = range;
-}
-
+}
+
static void LzmaEnc_InitPriceTables(CProbPrice *ProbPrices)
-{
- UInt32 i;
+{
+ UInt32 i;
for (i = 0; i < (kBitModelTotal >> kNumMoveReducingBits); i++)
- {
+ {
const unsigned kCyclesBits = kNumBitPriceShiftBits;
UInt32 w = (i << kNumMoveReducingBits) + (1 << (kNumMoveReducingBits - 1));
unsigned bitCount = 0;
unsigned j;
- for (j = 0; j < kCyclesBits; j++)
- {
- w = w * w;
- bitCount <<= 1;
- while (w >= ((UInt32)1 << 16))
- {
- w >>= 1;
- bitCount++;
- }
- }
+ for (j = 0; j < kCyclesBits; j++)
+ {
+ w = w * w;
+ bitCount <<= 1;
+ while (w >= ((UInt32)1 << 16))
+ {
+ w >>= 1;
+ bitCount++;
+ }
+ }
ProbPrices[i] = (CProbPrice)((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount);
// printf("\n%3d: %5d", i, ProbPrices[i]);
- }
-}
-
-
+ }
+}
+
+
#define GET_PRICE(prob, bit) \
p->ProbPrices[((prob) ^ (unsigned)(((-(int)(bit))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
-
+
#define GET_PRICEa(prob, bit) \
ProbPrices[((prob) ^ (unsigned)((-((int)(bit))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
-
-#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]
-#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
-
+
+#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]
+#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
+
#define GET_PRICEa_0(prob) ProbPrices[(prob) >> kNumMoveReducingBits]
#define GET_PRICEa_1(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
-
+
static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 sym, const CProbPrice *ProbPrices)
-{
- UInt32 price = 0;
+{
+ UInt32 price = 0;
sym |= 0x100;
- do
- {
+ do
+ {
unsigned bit = sym & 1;
sym >>= 1;
price += GET_PRICEa(probs[sym], bit);
- }
+ }
while (sym >= 2);
- return price;
-}
-
+ return price;
+}
+
static UInt32 LitEnc_Matched_GetPrice(const CLzmaProb *probs, UInt32 sym, UInt32 matchByte, const CProbPrice *ProbPrices)
-{
- UInt32 price = 0;
- UInt32 offs = 0x100;
+{
+ UInt32 price = 0;
+ UInt32 offs = 0x100;
sym |= 0x100;
- do
- {
- matchByte <<= 1;
+ do
+ {
+ matchByte <<= 1;
price += GET_PRICEa(probs[offs + (matchByte & offs) + (sym >> 8)], (sym >> 7) & 1);
sym <<= 1;
offs &= ~(matchByte ^ sym);
- }
+ }
while (sym < 0x10000);
- return price;
-}
-
-
+ return price;
+}
+
+
static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, unsigned numBits, unsigned sym)
-{
+{
UInt32 range = rc->range;
unsigned m = 1;
do
- {
+ {
UInt32 ttt, newBound;
unsigned bit = sym & 1;
// RangeEnc_EncodeBit(rc, probs + m, bit);
sym >>= 1;
RC_BIT(rc, probs + m, bit);
- m = (m << 1) | bit;
- }
+ m = (m << 1) | bit;
+ }
while (--numBits);
rc->range = range;
-}
-
-
-
-static void LenEnc_Init(CLenEnc *p)
-{
- unsigned i;
+}
+
+
+
+static void LenEnc_Init(CLenEnc *p)
+{
+ unsigned i;
for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << (kLenNumLowBits + 1)); i++)
- p->low[i] = kProbInitValue;
- for (i = 0; i < kLenNumHighSymbols; i++)
- p->high[i] = kProbInitValue;
-}
-
+ p->low[i] = kProbInitValue;
+ for (i = 0; i < kLenNumHighSymbols; i++)
+ p->high[i] = kProbInitValue;
+}
+
static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, unsigned sym, unsigned posState)
-{
+{
UInt32 range, ttt, newBound;
CLzmaProb *probs = p->low;
range = rc->range;
RC_BIT_PRE(rc, probs);
if (sym >= kLenNumLowSymbols)
- {
+ {
RC_BIT_1(rc, probs);
probs += kLenNumLowSymbols;
RC_BIT_PRE(rc, probs);
if (sym >= kLenNumLowSymbols * 2)
- {
+ {
RC_BIT_1(rc, probs);
rc->range = range;
// RcTree_Encode(rc, p->high, kLenNumHighBits, sym - kLenNumLowSymbols * 2);
LitEnc_Encode(rc, p->high, sym - kLenNumLowSymbols * 2);
return;
- }
+ }
sym -= kLenNumLowSymbols;
- }
-
+ }
+
// RcTree_Encode(rc, probs + (posState << kLenNumLowBits), kLenNumLowBits, sym);
- {
+ {
unsigned m;
unsigned bit;
RC_BIT_0(rc, probs);
@@ -860,11 +860,11 @@ static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, unsigned sym, unsigned posS
bit = (sym >> 1) & 1; RC_BIT(rc, probs + m, bit); m = (m << 1) + bit;
bit = sym & 1; RC_BIT(rc, probs + m, bit);
rc->range = range;
- }
-}
-
+ }
+}
+
static void SetPrices_3(const CLzmaProb *probs, UInt32 startPrice, UInt32 *prices, const CProbPrice *ProbPrices)
-{
+{
unsigned i;
for (i = 0; i < 8; i += 2)
{
@@ -876,15 +876,15 @@ static void SetPrices_3(const CLzmaProb *probs, UInt32 startPrice, UInt32 *price
prices[i ] = price + GET_PRICEa_0(prob);
prices[i + 1] = price + GET_PRICEa_1(prob);
}
-}
-
-
+}
+
+
MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
CLenPriceEnc *p,
unsigned numPosStates,
const CLenEnc *enc,
const CProbPrice *ProbPrices)
-{
+{
UInt32 b;
{
@@ -902,7 +902,7 @@ MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
SetPrices_3(probs + kLenNumLowSymbols, c, prices + kLenNumLowSymbols, ProbPrices);
}
}
-
+
/*
{
unsigned i;
@@ -920,7 +920,7 @@ MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
// p->counter = numSymbols;
// p->counter = 64;
-
+
{
unsigned i = p->tableSize;
@@ -948,7 +948,7 @@ MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
price += GET_PRICEa(probs[sym], bit);
}
while (sym >= 2);
-
+
{
unsigned prob = probs[(size_t)i + (1 << (kLenNumHighBits - 1))];
prices[(size_t)i * 2 ] = price + GET_PRICEa_0(prob);
@@ -956,7 +956,7 @@ MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
}
}
while (i);
-
+
{
unsigned posState;
size_t num = (p->tableSize - kLenNumLowSymbols * 2) * sizeof(p->prices[0][0]);
@@ -968,66 +968,66 @@ MY_NO_INLINE static void MY_FAST_CALL LenPriceEnc_UpdateTables(
}
/*
- #ifdef SHOW_STAT
- g_STAT_OFFSET += num;
- printf("\n MovePos %u", num);
- #endif
+ #ifdef SHOW_STAT
+ g_STAT_OFFSET += num;
+ printf("\n MovePos %u", num);
+ #endif
*/
-
+
#define MOVE_POS(p, num) { \
p->additionalOffset += (num); \
p->matchFinder.Skip(p->matchFinderObj, (UInt32)(num)); }
-
+
static unsigned ReadMatchDistances(CLzmaEnc *p, unsigned *numPairsRes)
-{
+{
unsigned numPairs;
p->additionalOffset++;
- p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
- numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
+ p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
+ numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
*numPairsRes = numPairs;
-
- #ifdef SHOW_STAT
- printf("\n i = %u numPairs = %u ", g_STAT_OFFSET, numPairs / 2);
- g_STAT_OFFSET++;
- {
+
+ #ifdef SHOW_STAT
+ printf("\n i = %u numPairs = %u ", g_STAT_OFFSET, numPairs / 2);
+ g_STAT_OFFSET++;
+ {
unsigned i;
- for (i = 0; i < numPairs; i += 2)
- printf("%2u %6u | ", p->matches[i], p->matches[i + 1]);
- }
- #endif
-
+ for (i = 0; i < numPairs; i += 2)
+ printf("%2u %6u | ", p->matches[i], p->matches[i + 1]);
+ }
+ #endif
+
if (numPairs == 0)
return 0;
- {
+ {
unsigned len = p->matches[(size_t)numPairs - 2];
if (len != p->numFastBytes)
return len;
- {
- UInt32 numAvail = p->numAvail;
- if (numAvail > LZMA_MATCH_LEN_MAX)
- numAvail = LZMA_MATCH_LEN_MAX;
- {
+ {
+ UInt32 numAvail = p->numAvail;
+ if (numAvail > LZMA_MATCH_LEN_MAX)
+ numAvail = LZMA_MATCH_LEN_MAX;
+ {
const Byte *p1 = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
const Byte *p2 = p1 + len;
- ptrdiff_t dif = (ptrdiff_t)-1 - p->matches[(size_t)numPairs - 1];
+ ptrdiff_t dif = (ptrdiff_t)-1 - p->matches[(size_t)numPairs - 1];
const Byte *lim = p1 + numAvail;
for (; p2 != lim && *p2 == p2[dif]; p2++)
{}
return (unsigned)(p2 - p1);
- }
- }
- }
-}
-
+ }
+ }
+ }
+}
+
#define MARK_LIT ((UInt32)(Int32)-1)
-
+
#define MakeAs_Lit(p) { (p)->dist = MARK_LIT; (p)->extra = 0; }
#define MakeAs_ShortRep(p) { (p)->dist = 0; (p)->extra = 0; }
#define IsShortRep(p) ((p)->dist == 0)
-
-
+
+
#define GetPrice_ShortRep(p, state, posState) \
( GET_PRICE_0(p->isRepG0[state]) + GET_PRICE_0(p->isRep0Long[state][posState]))
@@ -1039,53 +1039,53 @@ static unsigned ReadMatchDistances(CLzmaEnc *p, unsigned *numPairsRes)
MY_FORCE_INLINE
static UInt32 GetPrice_PureRep(const CLzmaEnc *p, unsigned repIndex, size_t state, size_t posState)
-{
- UInt32 price;
+{
+ UInt32 price;
UInt32 prob = p->isRepG0[state];
- if (repIndex == 0)
- {
+ if (repIndex == 0)
+ {
price = GET_PRICE_0(prob);
- price += GET_PRICE_1(p->isRep0Long[state][posState]);
- }
- else
- {
+ price += GET_PRICE_1(p->isRep0Long[state][posState]);
+ }
+ else
+ {
price = GET_PRICE_1(prob);
prob = p->isRepG1[state];
- if (repIndex == 1)
+ if (repIndex == 1)
price += GET_PRICE_0(prob);
- else
- {
+ else
+ {
price += GET_PRICE_1(prob);
- price += GET_PRICE(p->isRepG2[state], repIndex - 2);
- }
- }
- return price;
-}
-
+ price += GET_PRICE(p->isRepG2[state], repIndex - 2);
+ }
+ }
+ return price;
+}
+
static unsigned Backward(CLzmaEnc *p, unsigned cur)
-{
+{
unsigned wr = cur + 1;
p->optEnd = wr;
-
+
for (;;)
- {
+ {
UInt32 dist = p->opt[cur].dist;
unsigned len = (unsigned)p->opt[cur].len;
unsigned extra = (unsigned)p->opt[cur].extra;
cur -= len;
if (extra)
- {
+ {
wr--;
p->opt[wr].len = (UInt32)len;
cur -= extra;
len = extra;
if (extra == 1)
- {
+ {
p->opt[wr].dist = dist;
dist = MARK_LIT;
- }
+ }
else
{
p->opt[wr].dist = 0;
@@ -1094,35 +1094,35 @@ static unsigned Backward(CLzmaEnc *p, unsigned cur)
p->opt[wr].dist = MARK_LIT;
p->opt[wr].len = 1;
}
- }
+ }
if (cur == 0)
- {
+ {
p->backRes = dist;
p->optCur = wr;
return len;
- }
+ }
wr--;
p->opt[wr].dist = dist;
p->opt[wr].len = (UInt32)len;
- }
-}
-
-
-
+ }
+}
+
+
+
#define LIT_PROBS(pos, prevByte) \
(p->litProbs + (UInt32)3 * (((((pos) << 8) + (prevByte)) & p->lpMask) << p->lc))
-
-
+
+
static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
{
unsigned last, cur;
UInt32 reps[LZMA_NUM_REPS];
unsigned repLens[LZMA_NUM_REPS];
UInt32 *matches;
-
- {
+
+ {
UInt32 numAvail;
unsigned numPairs, mainLen, repMaxIndex, i, posState;
UInt32 matchPrice, repMatchPrice;
@@ -1134,17 +1134,17 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
if (p->additionalOffset == 0)
mainLen = ReadMatchDistances(p, &numPairs);
else
- {
+ {
mainLen = p->longestMatchLen;
numPairs = p->numPairs;
- }
+ }
numAvail = p->numAvail;
if (numAvail < 2)
- {
+ {
p->backRes = MARK_LIT;
return 1;
- }
+ }
if (numAvail > LZMA_MATCH_LEN_MAX)
numAvail = LZMA_MATCH_LEN_MAX;
@@ -1152,22 +1152,22 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
repMaxIndex = 0;
for (i = 0; i < LZMA_NUM_REPS; i++)
- {
+ {
unsigned len;
const Byte *data2;
reps[i] = p->reps[i];
data2 = data - reps[i];
if (data[0] != data2[0] || data[1] != data2[1])
- {
+ {
repLens[i] = 0;
continue;
- }
+ }
for (len = 2; len < numAvail && data[len] == data2[len]; len++)
{}
repLens[i] = len;
if (len > repLens[repMaxIndex])
repMaxIndex = i;
- }
+ }
if (repLens[repMaxIndex] >= p->numFastBytes)
{
@@ -1189,7 +1189,7 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
curByte = *data;
matchByte = *(data - reps[0]);
-
+
last = repLens[repMaxIndex];
if (last <= mainLen)
last = mainLen;
@@ -1211,7 +1211,7 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
LitEnc_Matched_GetPrice(probs, curByte, matchByte, p->ProbPrices) :
LitEnc_GetPrice(probs, curByte, p->ProbPrices));
}
-
+
MakeAs_Lit(&p->opt[1]);
matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]);
@@ -1219,18 +1219,18 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
// 18.06
if (matchByte == curByte && repLens[0] == 0)
- {
+ {
UInt32 shortRepPrice = repMatchPrice + GetPrice_ShortRep(p, p->state, posState);
if (shortRepPrice < p->opt[1].price)
- {
+ {
p->opt[1].price = shortRepPrice;
MakeAs_ShortRep(&p->opt[1]);
- }
+ }
if (last < 2)
- {
+ {
p->backRes = p->opt[1].dist;
return 1;
- }
+ }
}
p->opt[1].len = 1;
@@ -1250,7 +1250,7 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
continue;
price = repMatchPrice + GetPrice_PureRep(p, i, p->state, posState);
do
- {
+ {
UInt32 price2 = price + GET_PRICE_LEN(&p->repLenEnc, posState, repLen);
COptimal *opt = &p->opt[repLen];
if (price2 < opt->price)
@@ -1260,9 +1260,9 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
opt->dist = (UInt32)i;
opt->extra = 0;
}
- }
+ }
while (--repLen >= 2);
- }
+ }
// ---------- MATCH ----------
@@ -1272,7 +1272,7 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
{
unsigned offs = 0;
UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]);
-
+
if (len < 2)
len = 2;
else
@@ -1316,35 +1316,35 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
}
}
-
+
cur = 0;
- #ifdef SHOW_STAT2
- /* if (position >= 0) */
- {
- unsigned i;
- printf("\n pos = %4X", position);
+ #ifdef SHOW_STAT2
+ /* if (position >= 0) */
+ {
+ unsigned i;
+ printf("\n pos = %4X", position);
for (i = cur; i <= last; i++)
- printf("\nprice[%4X] = %u", position - cur + i, p->opt[i].price);
- }
- #endif
- }
-
+ printf("\nprice[%4X] = %u", position - cur + i, p->opt[i].price);
+ }
+ #endif
+ }
+
// ---------- Optimal Parsing ----------
- for (;;)
- {
+ for (;;)
+ {
unsigned numAvail;
UInt32 numAvailFull;
unsigned newLen, numPairs, prev, state, posState, startLen;
UInt32 litPrice, matchPrice, repMatchPrice;
BoolInt nextIsLit;
- Byte curByte, matchByte;
- const Byte *data;
+ Byte curByte, matchByte;
+ const Byte *data;
COptimal *curOpt, *nextOpt;
-
+
if (++cur == last)
break;
@@ -1373,19 +1373,19 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
cur = best;
break;
}
-
- newLen = ReadMatchDistances(p, &numPairs);
+
+ newLen = ReadMatchDistances(p, &numPairs);
- if (newLen >= p->numFastBytes)
- {
- p->numPairs = numPairs;
+ if (newLen >= p->numFastBytes)
+ {
+ p->numPairs = numPairs;
p->longestMatchLen = newLen;
break;
- }
+ }
curOpt = &p->opt[cur];
- position++;
+ position++;
// we need that check here, if skip_items in p->opt are possible
/*
@@ -1396,40 +1396,40 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
prev = cur - curOpt->len;
if (curOpt->len == 1)
- {
+ {
state = (unsigned)p->opt[prev].state;
- if (IsShortRep(curOpt))
- state = kShortRepNextStates[state];
- else
- state = kLiteralNextStates[state];
- }
- else
- {
- const COptimal *prevOpt;
+ if (IsShortRep(curOpt))
+ state = kShortRepNextStates[state];
+ else
+ state = kLiteralNextStates[state];
+ }
+ else
+ {
+ const COptimal *prevOpt;
UInt32 b0;
UInt32 dist = curOpt->dist;
if (curOpt->extra)
- {
+ {
prev -= (unsigned)curOpt->extra;
state = kState_RepAfterLit;
if (curOpt->extra == 1)
state = (dist < LZMA_NUM_REPS ? kState_RepAfterLit : kState_MatchAfterLit);
- }
- else
- {
+ }
+ else
+ {
state = (unsigned)p->opt[prev].state;
if (dist < LZMA_NUM_REPS)
- state = kRepNextStates[state];
- else
- state = kMatchNextStates[state];
- }
+ state = kRepNextStates[state];
+ else
+ state = kMatchNextStates[state];
+ }
prevOpt = &p->opt[prev];
b0 = prevOpt->reps[0];
if (dist < LZMA_NUM_REPS)
- {
+ {
if (dist == 0)
{
reps[0] = b0;
@@ -1454,28 +1454,28 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
reps[3] = prevOpt->reps[dist ^ 1];
}
}
- }
- else
- {
+ }
+ else
+ {
reps[0] = (dist - LZMA_NUM_REPS + 1);
reps[1] = b0;
reps[2] = prevOpt->reps[1];
reps[3] = prevOpt->reps[2];
- }
- }
+ }
+ }
- curOpt->state = (CState)state;
+ curOpt->state = (CState)state;
curOpt->reps[0] = reps[0];
curOpt->reps[1] = reps[1];
curOpt->reps[2] = reps[2];
curOpt->reps[3] = reps[3];
-
- data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
- curByte = *data;
+
+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
+ curByte = *data;
matchByte = *(data - reps[0]);
-
- posState = (position & p->pbMask);
-
+
+ posState = (position & p->pbMask);
+
/*
The order of Price checks:
< LIT
@@ -1485,16 +1485,16 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
< MATCH [ : LIT : REP_0 ]
*/
- {
+ {
UInt32 curPrice = curOpt->price;
unsigned prob = p->isMatch[state][posState];
matchPrice = curPrice + GET_PRICE_1(prob);
litPrice = curPrice + GET_PRICE_0(prob);
- }
-
- nextOpt = &p->opt[(size_t)cur + 1];
+ }
+
+ nextOpt = &p->opt[(size_t)cur + 1];
nextIsLit = False;
-
+
// here we can allow skip_items in p->opt, if we don't check (nextOpt->price < kInfinityPrice)
// 18.new.06
if ((nextOpt->price < kInfinityPrice
@@ -1504,7 +1504,7 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
)
litPrice = 0;
else
- {
+ {
const CLzmaProb *probs = LIT_PROBS(position, *(data - 1));
litPrice += (!IsLitState(state) ?
LitEnc_Matched_GetPrice(probs, curByte, matchByte, p->ProbPrices) :
@@ -1517,12 +1517,12 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
MakeAs_Lit(nextOpt);
nextIsLit = True;
}
- }
-
- repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]);
-
+ }
+
+ repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]);
+
numAvailFull = p->numAvail;
- {
+ {
unsigned temp = kNumOpts - 1 - cur;
if (numAvailFull > temp)
numAvailFull = (UInt32)temp;
@@ -1545,18 +1545,18 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
UInt32 shortRepPrice = repMatchPrice + GetPrice_ShortRep(p, state, posState);
// if (shortRepPrice <= nextOpt->price) // 17.old
if (shortRepPrice < nextOpt->price) // 18.new
- {
- nextOpt->price = shortRepPrice;
+ {
+ nextOpt->price = shortRepPrice;
nextOpt->len = 1;
MakeAs_ShortRep(nextOpt);
nextIsLit = False;
- }
- }
+ }
+ }
- if (numAvailFull < 2)
- continue;
- numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes);
-
+ if (numAvailFull < 2)
+ continue;
+ numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes);
+
// numAvail <= p->numFastBytes
// ---------- LIT : REP_0 ----------
@@ -1565,10 +1565,10 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
&& litPrice != 0 // 18.new
&& matchByte != curByte
&& numAvailFull > 2)
- {
+ {
const Byte *data2 = data - reps[0];
if (data[1] == data2[1] && data[2] == data2[2])
- {
+ {
unsigned len;
unsigned limit = p->numFastBytes + 1;
if (limit > numAvailFull)
@@ -1576,11 +1576,11 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
for (len = 3; len < limit && data[len] == data2[len]; len++)
{}
- {
+ {
unsigned state2 = kLiteralNextStates[state];
unsigned posState2 = (position + 1) & p->pbMask;
UInt32 price = litPrice + GetPrice_Rep_0(p, state2, posState2);
- {
+ {
unsigned offset = cur + len;
if (last < offset)
@@ -1605,19 +1605,19 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
}
}
// while (len >= 3);
- }
- }
- }
- }
-
- startLen = 2; /* speed optimization */
-
- {
+ }
+ }
+ }
+ }
+
+ startLen = 2; /* speed optimization */
+
+ {
// ---------- REP ----------
unsigned repIndex = 0; // 17.old
// unsigned repIndex = IsLitState(state) ? 0 : 1; // 18.notused
for (; repIndex < LZMA_NUM_REPS; repIndex++)
- {
+ {
unsigned len;
UInt32 price;
const Byte *data2 = data - reps[repIndex];
@@ -1629,11 +1629,11 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
// if (len < startLen) continue; // 18.new: speed optimization
- {
+ {
unsigned offset = cur + len;
if (last < offset)
last = offset;
- }
+ }
{
unsigned len2 = len;
price = repMatchPrice + GetPrice_PureRep(p, repIndex, state, posState);
@@ -1651,32 +1651,32 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
}
while (--len2 >= 2);
}
-
+
if (repIndex == 0) startLen = len + 1; // 17.old
// startLen = len + 1; // 18.new
/* if (_maxMode) */
- {
+ {
// ---------- REP : LIT : REP_0 ----------
// numFastBytes + 1 + numFastBytes
unsigned len2 = len + 1;
unsigned limit = len2 + p->numFastBytes;
- if (limit > numAvailFull)
- limit = numAvailFull;
+ if (limit > numAvailFull)
+ limit = numAvailFull;
len2 += 2;
if (len2 <= limit)
if (data[len2 - 2] == data2[len2 - 2])
if (data[len2 - 1] == data2[len2 - 1])
- {
+ {
unsigned state2 = kRepNextStates[state];
unsigned posState2 = (position + len) & p->pbMask;
price += GET_PRICE_LEN(&p->repLenEnc, posState, len)
+ GET_PRICE_0(p->isMatch[state2][posState2])
+ LitEnc_Matched_GetPrice(LIT_PROBS(position + len, data[(size_t)len - 1]),
data[len], data2[len], p->ProbPrices);
-
+
// state2 = kLiteralNextStates[state2];
state2 = kState_LitAfterRep;
posState2 = (posState2 + 1) & p->pbMask;
@@ -1690,13 +1690,13 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
len2 -= len;
// if (len2 >= 3)
{
- {
+ {
unsigned offset = cur + len + len2;
if (last < offset)
last = offset;
// do
- {
+ {
UInt32 price2;
COptimal *opt;
len2--;
@@ -1712,31 +1712,31 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
opt->extra = (CExtra)(len + 1);
opt->dist = (UInt32)repIndex;
}
- }
+ }
// while (len2 >= 3);
- }
- }
+ }
+ }
}
- }
+ }
}
- }
+ }
// ---------- MATCH ----------
/* for (unsigned len = 2; len <= newLen; len++) */
- if (newLen > numAvail)
- {
- newLen = numAvail;
- for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2);
+ if (newLen > numAvail)
+ {
+ newLen = numAvail;
+ for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2);
matches[numPairs] = (UInt32)newLen;
- numPairs += 2;
- }
+ numPairs += 2;
+ }
// startLen = 2; /* speed optimization */
- if (newLen >= startLen)
- {
- UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]);
+ if (newLen >= startLen)
+ {
+ UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]);
UInt32 dist;
unsigned offs, posSlot, len;
@@ -1745,19 +1745,19 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
if (last < offset)
last = offset;
}
-
- offs = 0;
- while (startLen > matches[offs])
- offs += 2;
+
+ offs = 0;
+ while (startLen > matches[offs])
+ offs += 2;
dist = matches[(size_t)offs + 1];
// if (dist >= kNumFullDistances)
GetPosSlot2(dist, posSlot);
for (len = /*2*/ startLen; ; len++)
- {
+ {
UInt32 price = normalMatchPrice + GET_PRICE_LEN(&p->lenEnc, posState, len);
- {
+ {
COptimal *opt;
unsigned lenNorm = len - 2;
lenNorm = GetLenToPosState2(lenNorm);
@@ -1774,24 +1774,24 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
opt->dist = dist + LZMA_NUM_REPS;
opt->extra = 0;
}
- }
-
+ }
+
if (len == matches[offs])
- {
+ {
// if (p->_maxMode) {
// MATCH : LIT : REP_0
const Byte *data2 = data - dist - 1;
unsigned len2 = len + 1;
unsigned limit = len2 + p->numFastBytes;
- if (limit > numAvailFull)
- limit = numAvailFull;
+ if (limit > numAvailFull)
+ limit = numAvailFull;
len2 += 2;
if (len2 <= limit)
if (data[len2 - 2] == data2[len2 - 2])
if (data[len2 - 1] == data2[len2 - 1])
- {
+ {
for (; len2 < limit && data[len2] == data2[len2]; len2++)
{}
@@ -1817,138 +1817,138 @@ static unsigned GetOptimum(CLzmaEnc *p, UInt32 position)
if (last < offset)
last = offset;
// do
- {
+ {
UInt32 price2;
- COptimal *opt;
+ COptimal *opt;
len2--;
// price2 = price + GetPrice_Len_Rep_0(p, len2, state2, posState2);
price2 = price + GET_PRICE_LEN(&p->repLenEnc, posState2, len2);
- opt = &p->opt[offset];
+ opt = &p->opt[offset];
// offset--;
if (price2 < opt->price)
- {
+ {
opt->price = price2;
opt->len = (UInt32)len2;
opt->extra = (CExtra)(len + 1);
opt->dist = dist + LZMA_NUM_REPS;
- }
- }
+ }
+ }
// while (len2 >= 3);
- }
+ }
}
- offs += 2;
- if (offs == numPairs)
- break;
+ offs += 2;
+ if (offs == numPairs)
+ break;
dist = matches[(size_t)offs + 1];
// if (dist >= kNumFullDistances)
GetPosSlot2(dist, posSlot);
- }
- }
- }
- }
+ }
+ }
+ }
+ }
do
p->opt[last].price = kInfinityPrice;
while (--last);
return Backward(p, cur);
-}
-
+}
-#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist))
-
+
+#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist))
+
static unsigned GetOptimumFast(CLzmaEnc *p)
-{
+{
UInt32 numAvail, mainDist;
unsigned mainLen, numPairs, repIndex, repLen, i;
- const Byte *data;
-
- if (p->additionalOffset == 0)
- mainLen = ReadMatchDistances(p, &numPairs);
- else
- {
+ const Byte *data;
+
+ if (p->additionalOffset == 0)
+ mainLen = ReadMatchDistances(p, &numPairs);
+ else
+ {
mainLen = p->longestMatchLen;
- numPairs = p->numPairs;
- }
-
- numAvail = p->numAvail;
+ numPairs = p->numPairs;
+ }
+
+ numAvail = p->numAvail;
p->backRes = MARK_LIT;
- if (numAvail < 2)
- return 1;
+ if (numAvail < 2)
+ return 1;
// if (mainLen < 2 && p->state == 0) return 1; // 18.06.notused
- if (numAvail > LZMA_MATCH_LEN_MAX)
- numAvail = LZMA_MATCH_LEN_MAX;
- data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
- repLen = repIndex = 0;
+ if (numAvail > LZMA_MATCH_LEN_MAX)
+ numAvail = LZMA_MATCH_LEN_MAX;
+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
+ repLen = repIndex = 0;
- for (i = 0; i < LZMA_NUM_REPS; i++)
- {
+ for (i = 0; i < LZMA_NUM_REPS; i++)
+ {
unsigned len;
const Byte *data2 = data - p->reps[i];
- if (data[0] != data2[0] || data[1] != data2[1])
- continue;
+ if (data[0] != data2[0] || data[1] != data2[1])
+ continue;
for (len = 2; len < numAvail && data[len] == data2[len]; len++)
{}
- if (len >= p->numFastBytes)
- {
+ if (len >= p->numFastBytes)
+ {
p->backRes = (UInt32)i;
MOVE_POS(p, len - 1)
- return len;
- }
- if (len > repLen)
- {
- repIndex = i;
- repLen = len;
- }
- }
-
- if (mainLen >= p->numFastBytes)
- {
+ return len;
+ }
+ if (len > repLen)
+ {
+ repIndex = i;
+ repLen = len;
+ }
+ }
+
+ if (mainLen >= p->numFastBytes)
+ {
p->backRes = p->matches[(size_t)numPairs - 1] + LZMA_NUM_REPS;
MOVE_POS(p, mainLen - 1)
- return mainLen;
- }
-
- mainDist = 0; /* for GCC */
+ return mainLen;
+ }
+
+ mainDist = 0; /* for GCC */
- if (mainLen >= 2)
- {
+ if (mainLen >= 2)
+ {
mainDist = p->matches[(size_t)numPairs - 1];
while (numPairs > 2)
- {
+ {
UInt32 dist2;
if (mainLen != p->matches[(size_t)numPairs - 4] + 1)
- break;
+ break;
dist2 = p->matches[(size_t)numPairs - 3];
if (!ChangePair(dist2, mainDist))
break;
- numPairs -= 2;
+ numPairs -= 2;
mainLen--;
mainDist = dist2;
- }
- if (mainLen == 2 && mainDist >= 0x80)
- mainLen = 1;
- }
-
+ }
+ if (mainLen == 2 && mainDist >= 0x80)
+ mainLen = 1;
+ }
+
if (repLen >= 2)
if ( repLen + 1 >= mainLen
|| (repLen + 2 >= mainLen && mainDist >= (1 << 9))
|| (repLen + 3 >= mainLen && mainDist >= (1 << 15)))
- {
+ {
p->backRes = (UInt32)repIndex;
MOVE_POS(p, repLen - 1)
- return repLen;
- }
-
- if (mainLen < 2 || numAvail <= 2)
- return 1;
-
- {
+ return repLen;
+ }
+
+ if (mainLen < 2 || numAvail <= 2)
+ return 1;
+
+ {
unsigned len1 = ReadMatchDistances(p, &p->numPairs);
p->longestMatchLen = len1;
@@ -1961,17 +1961,17 @@ static unsigned GetOptimumFast(CLzmaEnc *p)
|| (len1 + 1 >= mainLen && mainLen >= 3 && ChangePair(newDist, mainDist)))
return 1;
}
- }
-
- data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
+ }
+
+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
- for (i = 0; i < LZMA_NUM_REPS; i++)
- {
+ for (i = 0; i < LZMA_NUM_REPS; i++)
+ {
unsigned len, limit;
const Byte *data2 = data - p->reps[i];
- if (data[0] != data2[0] || data[1] != data2[1])
- continue;
- limit = mainLen - 1;
+ if (data[0] != data2[0] || data[1] != data2[1])
+ continue;
+ limit = mainLen - 1;
for (len = 2;; len++)
{
if (len >= limit)
@@ -1979,21 +1979,21 @@ static unsigned GetOptimumFast(CLzmaEnc *p)
if (data[len] != data2[len])
break;
}
- }
+ }
p->backRes = mainDist + LZMA_NUM_REPS;
if (mainLen != 2)
{
MOVE_POS(p, mainLen - 2)
}
- return mainLen;
-}
-
+ return mainLen;
+}
+
static void WriteEndMarker(CLzmaEnc *p, unsigned posState)
-{
+{
UInt32 range;
range = p->rc.range;
{
@@ -2005,7 +2005,7 @@ static void WriteEndMarker(CLzmaEnc *p, unsigned posState)
RC_BIT_PRE(&p->rc, prob)
RC_BIT_0(&p->rc, prob)
}
- p->state = kMatchNextStates[p->state];
+ p->state = kMatchNextStates[p->state];
p->rc.range = range;
LenEnc_Encode(&p->lenProbs, &p->rc, 0, posState);
@@ -2050,37 +2050,37 @@ static void WriteEndMarker(CLzmaEnc *p, unsigned posState)
while (m < kAlignTableSize);
}
p->rc.range = range;
-}
-
+}
+
+
+static SRes CheckErrors(CLzmaEnc *p)
+{
+ if (p->result != SZ_OK)
+ return p->result;
+ if (p->rc.res != SZ_OK)
+ p->result = SZ_ERROR_WRITE;
+ if (p->matchFinderBase.result != SZ_OK)
+ p->result = SZ_ERROR_READ;
+ if (p->result != SZ_OK)
+ p->finished = True;
+ return p->result;
+}
-static SRes CheckErrors(CLzmaEnc *p)
-{
- if (p->result != SZ_OK)
- return p->result;
- if (p->rc.res != SZ_OK)
- p->result = SZ_ERROR_WRITE;
- if (p->matchFinderBase.result != SZ_OK)
- p->result = SZ_ERROR_READ;
- if (p->result != SZ_OK)
- p->finished = True;
- return p->result;
-}
-
MY_NO_INLINE static SRes Flush(CLzmaEnc *p, UInt32 nowPos)
-{
- /* ReleaseMFStream(); */
- p->finished = True;
- if (p->writeEndMark)
- WriteEndMarker(p, nowPos & p->pbMask);
- RangeEnc_FlushData(&p->rc);
- RangeEnc_FlushStream(&p->rc);
- return CheckErrors(p);
-}
-
+{
+ /* ReleaseMFStream(); */
+ p->finished = True;
+ if (p->writeEndMark)
+ WriteEndMarker(p, nowPos & p->pbMask);
+ RangeEnc_FlushData(&p->rc);
+ RangeEnc_FlushStream(&p->rc);
+ return CheckErrors(p);
+}
+
MY_NO_INLINE static void FillAlignPrices(CLzmaEnc *p)
-{
+{
unsigned i;
const CProbPrice *ProbPrices = p->ProbPrices;
const CLzmaProb *probs = p->posAlignEncoder;
@@ -2100,21 +2100,21 @@ MY_NO_INLINE static void FillAlignPrices(CLzmaEnc *p)
p->alignPrices[i + 8] = price + GET_PRICEa_1(prob);
// p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices);
}
-}
-
+}
+
MY_NO_INLINE static void FillDistancesPrices(CLzmaEnc *p)
-{
+{
// int y; for (y = 0; y < 100; y++) {
- UInt32 tempPrices[kNumFullDistances];
+ UInt32 tempPrices[kNumFullDistances];
unsigned i, lps;
const CProbPrice *ProbPrices = p->ProbPrices;
p->matchPriceCount = 0;
for (i = kStartPosModelIndex / 2; i < kNumFullDistances / 2; i++)
- {
+ {
unsigned posSlot = GetPosSlot1(i);
unsigned footerBits = (posSlot >> 1) - 1;
unsigned base = ((2 | (posSlot & 1)) << footerBits);
@@ -2141,10 +2141,10 @@ MY_NO_INLINE static void FillDistancesPrices(CLzmaEnc *p)
tempPrices[base ] = price + GET_PRICEa_0(prob);
tempPrices[base + offset] = price + GET_PRICEa_1(prob);
}
- }
-
+ }
+
for (lps = 0; lps < kNumLenToPosStates; lps++)
- {
+ {
unsigned slot;
unsigned distTableSize2 = (p->distTableSize + 1) >> 1;
UInt32 *posSlotPrices = p->posSlotPrices[lps];
@@ -2176,8 +2176,8 @@ MY_NO_INLINE static void FillDistancesPrices(CLzmaEnc *p)
delta += ((UInt32)1 << kNumBitPriceShiftBits);
}
}
-
- {
+
+ {
UInt32 *dp = p->distancesPrices[lps];
dp[0] = posSlotPrices[0];
@@ -2191,118 +2191,118 @@ MY_NO_INLINE static void FillDistancesPrices(CLzmaEnc *p)
dp[i ] = slotPrice + tempPrices[i];
dp[i + 1] = slotPrice + tempPrices[i + 1];
}
- }
- }
+ }
+ }
// }
-}
-
+}
-void LzmaEnc_Construct(CLzmaEnc *p)
-{
- RangeEnc_Construct(&p->rc);
- MatchFinder_Construct(&p->matchFinderBase);
-
- #ifndef _7ZIP_ST
- MatchFinderMt_Construct(&p->matchFinderMt);
- p->matchFinderMt.MatchFinder = &p->matchFinderBase;
- #endif
-
- {
- CLzmaEncProps props;
- LzmaEncProps_Init(&props);
- LzmaEnc_SetProps(p, &props);
- }
-
- #ifndef LZMA_LOG_BSR
- LzmaEnc_FastPosInit(p->g_FastPos);
- #endif
-
- LzmaEnc_InitPriceTables(p->ProbPrices);
- p->litProbs = NULL;
- p->saveState.litProbs = NULL;
-}
-
-CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc)
-{
- void *p;
- p = ISzAlloc_Alloc(alloc, sizeof(CLzmaEnc));
- if (p)
- LzmaEnc_Construct((CLzmaEnc *)p);
- return p;
-}
-
-void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAllocPtr alloc)
-{
- ISzAlloc_Free(alloc, p->litProbs);
- ISzAlloc_Free(alloc, p->saveState.litProbs);
- p->litProbs = NULL;
- p->saveState.litProbs = NULL;
-}
-
-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- #ifndef _7ZIP_ST
- MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
- #endif
-
- MatchFinder_Free(&p->matchFinderBase, allocBig);
- LzmaEnc_FreeLits(p, alloc);
- RangeEnc_Free(&p->rc, alloc);
-}
-
-void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig);
- ISzAlloc_Free(alloc, p);
-}
-
+void LzmaEnc_Construct(CLzmaEnc *p)
+{
+ RangeEnc_Construct(&p->rc);
+ MatchFinder_Construct(&p->matchFinderBase);
+
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Construct(&p->matchFinderMt);
+ p->matchFinderMt.MatchFinder = &p->matchFinderBase;
+ #endif
+
+ {
+ CLzmaEncProps props;
+ LzmaEncProps_Init(&props);
+ LzmaEnc_SetProps(p, &props);
+ }
+
+ #ifndef LZMA_LOG_BSR
+ LzmaEnc_FastPosInit(p->g_FastPos);
+ #endif
+
+ LzmaEnc_InitPriceTables(p->ProbPrices);
+ p->litProbs = NULL;
+ p->saveState.litProbs = NULL;
+
+}
+
+CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc)
+{
+ void *p;
+ p = ISzAlloc_Alloc(alloc, sizeof(CLzmaEnc));
+ if (p)
+ LzmaEnc_Construct((CLzmaEnc *)p);
+ return p;
+}
+
+void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAllocPtr alloc)
+{
+ ISzAlloc_Free(alloc, p->litProbs);
+ ISzAlloc_Free(alloc, p->saveState.litProbs);
+ p->litProbs = NULL;
+ p->saveState.litProbs = NULL;
+}
+
+void LzmaEnc_Destruct(CLzmaEnc *p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+ #endif
+
+ MatchFinder_Free(&p->matchFinderBase, allocBig);
+ LzmaEnc_FreeLits(p, alloc);
+ RangeEnc_Free(&p->rc, alloc);
+}
+
+void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig);
+ ISzAlloc_Free(alloc, p);
+}
+
SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpackSize)
-{
+{
CLzmaEnc *p = (CLzmaEnc *) pp;
- UInt32 nowPos32, startPos32;
- if (p->needInit)
- {
- p->matchFinder.Init(p->matchFinderObj);
- p->needInit = 0;
- }
-
- if (p->finished)
- return p->result;
- RINOK(CheckErrors(p));
-
- nowPos32 = (UInt32)p->nowPos64;
- startPos32 = nowPos32;
-
- if (p->nowPos64 == 0)
- {
+ UInt32 nowPos32, startPos32;
+ if (p->needInit)
+ {
+ p->matchFinder.Init(p->matchFinderObj);
+ p->needInit = 0;
+ }
+
+ if (p->finished)
+ return p->result;
+ RINOK(CheckErrors(p));
+
+ nowPos32 = (UInt32)p->nowPos64;
+ startPos32 = nowPos32;
+
+ if (p->nowPos64 == 0)
+ {
unsigned numPairs;
- Byte curByte;
- if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
- return Flush(p, nowPos32);
- ReadMatchDistances(p, &numPairs);
+ Byte curByte;
+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
+ return Flush(p, nowPos32);
+ ReadMatchDistances(p, &numPairs);
RangeEnc_EncodeBit_0(&p->rc, &p->isMatch[kState_Start][0]);
// p->state = kLiteralNextStates[p->state];
- curByte = *(p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset);
- LitEnc_Encode(&p->rc, p->litProbs, curByte);
- p->additionalOffset--;
- nowPos32++;
- }
-
- if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0)
+ curByte = *(p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset);
+ LitEnc_Encode(&p->rc, p->litProbs, curByte);
+ p->additionalOffset--;
+ nowPos32++;
+ }
+
+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0)
- for (;;)
- {
+ for (;;)
+ {
UInt32 dist;
unsigned len, posState;
UInt32 range, ttt, newBound;
CLzmaProb *probs;
- if (p->fastMode)
+ if (p->fastMode)
len = GetOptimumFast(p);
- else
+ else
{
unsigned oci = p->optCur;
if (p->optEnd == oci)
@@ -2315,7 +2315,7 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
p->optCur = oci + 1;
}
}
-
+
posState = (unsigned)nowPos32 & p->pbMask;
range = p->rc.range;
probs = &p->isMatch[p->state][posState];
@@ -2324,41 +2324,41 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
dist = p->backRes;
- #ifdef SHOW_STAT2
+ #ifdef SHOW_STAT2
printf("\n pos = %6X, len = %3u pos = %6u", nowPos32, len, dist);
- #endif
-
+ #endif
+
if (dist == MARK_LIT)
- {
- Byte curByte;
- const Byte *data;
+ {
+ Byte curByte;
+ const Byte *data;
unsigned state;
-
+
RC_BIT_0(&p->rc, probs);
p->rc.range = range;
- data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+ data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
probs = LIT_PROBS(nowPos32, *(data - 1));
- curByte = *data;
+ curByte = *data;
state = p->state;
p->state = kLiteralNextStates[state];
if (IsLitState(state))
- LitEnc_Encode(&p->rc, probs, curByte);
- else
+ LitEnc_Encode(&p->rc, probs, curByte);
+ else
LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0]));
- }
- else
- {
+ }
+ else
+ {
RC_BIT_1(&p->rc, probs);
probs = &p->isRep[p->state];
RC_BIT_PRE(&p->rc, probs)
if (dist < LZMA_NUM_REPS)
- {
+ {
RC_BIT_1(&p->rc, probs);
probs = &p->isRepG0[p->state];
RC_BIT_PRE(&p->rc, probs)
if (dist == 0)
- {
+ {
RC_BIT_0(&p->rc, probs);
probs = &p->isRep0Long[p->state][posState];
RC_BIT_PRE(&p->rc, probs)
@@ -2371,9 +2371,9 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
RC_BIT_0_BASE(&p->rc, probs);
p->state = kShortRepNextStates[p->state];
}
- }
- else
- {
+ }
+ else
+ {
RC_BIT_1(&p->rc, probs);
probs = &p->isRepG1[p->state];
RC_BIT_PRE(&p->rc, probs)
@@ -2382,8 +2382,8 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
RC_BIT_0_BASE(&p->rc, probs);
dist = p->reps[1];
}
- else
- {
+ else
+ {
RC_BIT_1(&p->rc, probs);
probs = &p->isRepG2[p->state];
RC_BIT_PRE(&p->rc, probs)
@@ -2396,31 +2396,31 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
{
RC_BIT_1_BASE(&p->rc, probs);
dist = p->reps[3];
- p->reps[3] = p->reps[2];
+ p->reps[3] = p->reps[2];
}
- p->reps[2] = p->reps[1];
- }
- p->reps[1] = p->reps[0];
+ p->reps[2] = p->reps[1];
+ }
+ p->reps[1] = p->reps[0];
p->reps[0] = dist;
- }
+ }
RC_NORM(&p->rc)
p->rc.range = range;
if (len != 1)
- {
+ {
LenEnc_Encode(&p->repLenProbs, &p->rc, len - LZMA_MATCH_LEN_MIN, posState);
--p->repLenEncCounter;
- p->state = kRepNextStates[p->state];
- }
- }
- else
- {
+ p->state = kRepNextStates[p->state];
+ }
+ }
+ else
+ {
unsigned posSlot;
RC_BIT_0(&p->rc, probs);
p->rc.range = range;
- p->state = kMatchNextStates[p->state];
+ p->state = kMatchNextStates[p->state];
LenEnc_Encode(&p->lenProbs, &p->rc, len - LZMA_MATCH_LEN_MIN, posState);
// --p->lenEnc.counter;
@@ -2430,11 +2430,11 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
p->reps[2] = p->reps[1];
p->reps[1] = p->reps[0];
p->reps[0] = dist + 1;
-
+
p->matchPriceCount++;
GetPosSlot(dist, posSlot);
// RcTree_Encode_PosSlot(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], posSlot);
- {
+ {
UInt32 sym = (UInt32)posSlot + (1 << kNumPosSlotBits);
range = p->rc.range;
probs = p->posSlotEncoder[GetLenToPosState(len)];
@@ -2452,14 +2452,14 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
if (dist >= kStartPosModelIndex)
{
unsigned footerBits = ((posSlot >> 1) - 1);
-
+
if (dist < kNumFullDistances)
{
unsigned base = ((2 | (posSlot & 1)) << footerBits);
RcTree_ReverseEncode(&p->rc, p->posEncoders + base, footerBits, (unsigned)(dist /* - base */));
}
- else
- {
+ else
+ {
UInt32 pos2 = (dist | 0xF) << (32 - footerBits);
range = p->rc.range;
// RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits);
@@ -2494,31 +2494,31 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
p->rc.range = range;
// p->alignPriceCount++;
}
- }
- }
- }
- }
+ }
+ }
+ }
+ }
nowPos32 += (UInt32)len;
- p->additionalOffset -= len;
+ p->additionalOffset -= len;
- if (p->additionalOffset == 0)
- {
- UInt32 processed;
+ if (p->additionalOffset == 0)
+ {
+ UInt32 processed;
- if (!p->fastMode)
- {
+ if (!p->fastMode)
+ {
/*
if (p->alignPriceCount >= 16) // kAlignTableSize
FillAlignPrices(p);
if (p->matchPriceCount >= 128)
- FillDistancesPrices(p);
+ FillDistancesPrices(p);
if (p->lenEnc.counter <= 0)
LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, &p->lenProbs, p->ProbPrices);
*/
if (p->matchPriceCount >= 64)
{
- FillAlignPrices(p);
+ FillAlignPrices(p);
// { int y; for (y = 0; y < 100; y++) {
FillDistancesPrices(p);
// }}
@@ -2529,131 +2529,131 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
p->repLenEncCounter = REP_LEN_COUNT;
LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, &p->repLenProbs, p->ProbPrices);
}
- }
+ }
- if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
- break;
- processed = nowPos32 - startPos32;
+ if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)
+ break;
+ processed = nowPos32 - startPos32;
if (maxPackSize)
- {
+ {
if (processed + kNumOpts + 300 >= maxUnpackSize
|| RangeEnc_GetProcessed_sizet(&p->rc) + kPackReserve >= maxPackSize)
- break;
- }
- else if (processed >= (1 << 17))
- {
- p->nowPos64 += nowPos32 - startPos32;
- return CheckErrors(p);
- }
- }
- }
-
- p->nowPos64 += nowPos32 - startPos32;
- return Flush(p, nowPos32);
-}
-
+ break;
+ }
+ else if (processed >= (1 << 17))
+ {
+ p->nowPos64 += nowPos32 - startPos32;
+ return CheckErrors(p);
+ }
+ }
+ }
+ p->nowPos64 += nowPos32 - startPos32;
+ return Flush(p, nowPos32);
+}
-#define kBigHashDicLimit ((UInt32)1 << 24)
-
-static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- UInt32 beforeSize = kNumOpts;
- if (!RangeEnc_Alloc(&p->rc, alloc))
- return SZ_ERROR_MEM;
-
- #ifndef _7ZIP_ST
- p->mtMode = (p->multiThread && !p->fastMode && (p->matchFinderBase.btMode != 0));
- #endif
-
- {
- unsigned lclp = p->lc + p->lp;
- if (!p->litProbs || !p->saveState.litProbs || p->lclp != lclp)
- {
- LzmaEnc_FreeLits(p, alloc);
- p->litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
- p->saveState.litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
- if (!p->litProbs || !p->saveState.litProbs)
- {
- LzmaEnc_FreeLits(p, alloc);
- return SZ_ERROR_MEM;
- }
- p->lclp = lclp;
- }
- }
-
- p->matchFinderBase.bigHash = (Byte)(p->dictSize > kBigHashDicLimit ? 1 : 0);
-
- if (beforeSize + p->dictSize < keepWindowSize)
- beforeSize = keepWindowSize - p->dictSize;
-
- #ifndef _7ZIP_ST
- if (p->mtMode)
- {
+
+
+#define kBigHashDicLimit ((UInt32)1 << 24)
+
+static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ UInt32 beforeSize = kNumOpts;
+ if (!RangeEnc_Alloc(&p->rc, alloc))
+ return SZ_ERROR_MEM;
+
+ #ifndef _7ZIP_ST
+ p->mtMode = (p->multiThread && !p->fastMode && (p->matchFinderBase.btMode != 0));
+ #endif
+
+ {
+ unsigned lclp = p->lc + p->lp;
+ if (!p->litProbs || !p->saveState.litProbs || p->lclp != lclp)
+ {
+ LzmaEnc_FreeLits(p, alloc);
+ p->litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
+ p->saveState.litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
+ if (!p->litProbs || !p->saveState.litProbs)
+ {
+ LzmaEnc_FreeLits(p, alloc);
+ return SZ_ERROR_MEM;
+ }
+ p->lclp = lclp;
+ }
+ }
+
+ p->matchFinderBase.bigHash = (Byte)(p->dictSize > kBigHashDicLimit ? 1 : 0);
+
+ if (beforeSize + p->dictSize < keepWindowSize)
+ beforeSize = keepWindowSize - p->dictSize;
+
+ #ifndef _7ZIP_ST
+ if (p->mtMode)
+ {
RINOK(MatchFinderMt_Create(&p->matchFinderMt, p->dictSize, beforeSize, p->numFastBytes,
LZMA_MATCH_LEN_MAX
+ 1 /* 18.04 */
, allocBig));
- p->matchFinderObj = &p->matchFinderMt;
- p->matchFinderBase.bigHash = (Byte)(
- (p->dictSize > kBigHashDicLimit && p->matchFinderBase.hashMask >= 0xFFFFFF) ? 1 : 0);
- MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder);
- }
- else
- #endif
- {
- if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig))
- return SZ_ERROR_MEM;
- p->matchFinderObj = &p->matchFinderBase;
- MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder);
- }
-
- return SZ_OK;
-}
-
-void LzmaEnc_Init(CLzmaEnc *p)
-{
+ p->matchFinderObj = &p->matchFinderMt;
+ p->matchFinderBase.bigHash = (Byte)(
+ (p->dictSize > kBigHashDicLimit && p->matchFinderBase.hashMask >= 0xFFFFFF) ? 1 : 0);
+ MatchFinderMt_CreateVTable(&p->matchFinderMt, &p->matchFinder);
+ }
+ else
+ #endif
+ {
+ if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig))
+ return SZ_ERROR_MEM;
+ p->matchFinderObj = &p->matchFinderBase;
+ MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder);
+ }
+
+ return SZ_OK;
+}
+
+void LzmaEnc_Init(CLzmaEnc *p)
+{
unsigned i;
- p->state = 0;
+ p->state = 0;
p->reps[0] =
p->reps[1] =
p->reps[2] =
p->reps[3] = 1;
-
- RangeEnc_Init(&p->rc);
-
+
+ RangeEnc_Init(&p->rc);
+
for (i = 0; i < (1 << kNumAlignBits); i++)
p->posAlignEncoder[i] = kProbInitValue;
-
- for (i = 0; i < kNumStates; i++)
- {
+
+ for (i = 0; i < kNumStates; i++)
+ {
unsigned j;
- for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++)
- {
- p->isMatch[i][j] = kProbInitValue;
- p->isRep0Long[i][j] = kProbInitValue;
- }
- p->isRep[i] = kProbInitValue;
- p->isRepG0[i] = kProbInitValue;
- p->isRepG1[i] = kProbInitValue;
- p->isRepG2[i] = kProbInitValue;
- }
-
- {
- for (i = 0; i < kNumLenToPosStates; i++)
- {
- CLzmaProb *probs = p->posSlotEncoder[i];
+ for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++)
+ {
+ p->isMatch[i][j] = kProbInitValue;
+ p->isRep0Long[i][j] = kProbInitValue;
+ }
+ p->isRep[i] = kProbInitValue;
+ p->isRepG0[i] = kProbInitValue;
+ p->isRepG1[i] = kProbInitValue;
+ p->isRepG2[i] = kProbInitValue;
+ }
+
+ {
+ for (i = 0; i < kNumLenToPosStates; i++)
+ {
+ CLzmaProb *probs = p->posSlotEncoder[i];
unsigned j;
- for (j = 0; j < (1 << kNumPosSlotBits); j++)
- probs[j] = kProbInitValue;
- }
- }
- {
+ for (j = 0; j < (1 << kNumPosSlotBits); j++)
+ probs[j] = kProbInitValue;
+ }
+ }
+ {
for (i = 0; i < kNumFullDistances; i++)
- p->posEncoders[i] = kProbInitValue;
- }
-
+ p->posEncoders[i] = kProbInitValue;
+ }
+
{
UInt32 num = (UInt32)0x300 << (p->lp + p->lc);
UInt32 k;
@@ -2661,8 +2661,8 @@ void LzmaEnc_Init(CLzmaEnc *p)
for (k = 0; k < num; k++)
probs[k] = kProbInitValue;
}
-
-
+
+
LenEnc_Init(&p->lenProbs);
LenEnc_Init(&p->repLenProbs);
@@ -2674,307 +2674,307 @@ void LzmaEnc_Init(CLzmaEnc *p)
p->opt[i].price = kInfinityPrice;
}
- p->additionalOffset = 0;
-
- p->pbMask = (1 << p->pb) - 1;
+ p->additionalOffset = 0;
+
+ p->pbMask = (1 << p->pb) - 1;
p->lpMask = ((UInt32)0x100 << p->lp) - ((unsigned)0x100 >> p->lc);
-}
-
+}
-void LzmaEnc_InitPrices(CLzmaEnc *p)
-{
- if (!p->fastMode)
- {
- FillDistancesPrices(p);
- FillAlignPrices(p);
- }
-
- p->lenEnc.tableSize =
- p->repLenEnc.tableSize =
- p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN;
+
+void LzmaEnc_InitPrices(CLzmaEnc *p)
+{
+ if (!p->fastMode)
+ {
+ FillDistancesPrices(p);
+ FillAlignPrices(p);
+ }
+
+ p->lenEnc.tableSize =
+ p->repLenEnc.tableSize =
+ p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN;
p->repLenEncCounter = REP_LEN_COUNT;
LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, &p->lenProbs, p->ProbPrices);
LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, &p->repLenProbs, p->ProbPrices);
-}
-
-static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
+}
+
+static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
unsigned i;
for (i = kEndPosModelIndex / 2; i < kDicLogSizeMax; i++)
- if (p->dictSize <= ((UInt32)1 << i))
- break;
- p->distTableSize = i * 2;
-
- p->finished = False;
- p->result = SZ_OK;
- RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig));
- LzmaEnc_Init(p);
- LzmaEnc_InitPrices(p);
- p->nowPos64 = 0;
- return SZ_OK;
-}
-
+ if (p->dictSize <= ((UInt32)1 << i))
+ break;
+ p->distTableSize = i * 2;
+
+ p->finished = False;
+ p->result = SZ_OK;
+ RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig));
+ LzmaEnc_Init(p);
+ LzmaEnc_InitPrices(p);
+ p->nowPos64 = 0;
+ return SZ_OK;
+}
+
SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
- ISzAllocPtr alloc, ISzAllocPtr 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,
- ISzAllocPtr alloc, ISzAllocPtr 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.bufferBase = (Byte *)src;
- p->matchFinderBase.directInputRem = srcLen;
-}
-
-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
- UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- CLzmaEnc *p = (CLzmaEnc *)pp;
- LzmaEnc_SetInputBuf(p, src, srcLen);
- p->needInit = 1;
-
- LzmaEnc_SetDataSize(pp, srcLen);
- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
-}
-
-void LzmaEnc_Finish(CLzmaEncHandle pp)
-{
- #ifndef _7ZIP_ST
- CLzmaEnc *p = (CLzmaEnc *)pp;
- if (p->mtMode)
- MatchFinderMt_ReleaseStream(&p->matchFinderMt);
- #else
- UNUSED_VAR(pp);
- #endif
-}
-
-
-typedef struct
-{
- ISeqOutStream vt;
- Byte *data;
- SizeT rem;
+ ISzAllocPtr alloc, ISzAllocPtr 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,
+ ISzAllocPtr alloc, ISzAllocPtr 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.bufferBase = (Byte *)src;
+ p->matchFinderBase.directInputRem = srcLen;
+}
+
+SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+ UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ LzmaEnc_SetInputBuf(p, src, srcLen);
+ p->needInit = 1;
+
+ LzmaEnc_SetDataSize(pp, srcLen);
+ return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+}
+
+void LzmaEnc_Finish(CLzmaEncHandle pp)
+{
+ #ifndef _7ZIP_ST
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ if (p->mtMode)
+ MatchFinderMt_ReleaseStream(&p->matchFinderMt);
+ #else
+ UNUSED_VAR(pp);
+ #endif
+}
+
+
+typedef struct
+{
+ ISeqOutStream vt;
+ Byte *data;
+ SizeT rem;
BoolInt overflow;
-} CLzmaEnc_SeqOutStreamBuf;
-
-static size_t SeqOutStreamBuf_Write(const ISeqOutStream *pp, const void *data, size_t size)
-{
- CLzmaEnc_SeqOutStreamBuf *p = CONTAINER_FROM_VTBL(pp, CLzmaEnc_SeqOutStreamBuf, vt);
- if (p->rem < size)
- {
- size = p->rem;
- p->overflow = True;
- }
- memcpy(p->data, data, size);
- p->rem -= size;
- p->data += size;
- 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;
-}
-
-
+} CLzmaEnc_SeqOutStreamBuf;
+
+static size_t SeqOutStreamBuf_Write(const ISeqOutStream *pp, const void *data, size_t size)
+{
+ CLzmaEnc_SeqOutStreamBuf *p = CONTAINER_FROM_VTBL(pp, CLzmaEnc_SeqOutStreamBuf, vt);
+ if (p->rem < size)
+ {
+ size = p->rem;
+ p->overflow = True;
+ }
+ memcpy(p->data, data, size);
+ p->rem -= size;
+ p->data += size;
+ 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, BoolInt reInit,
- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
-{
- CLzmaEnc *p = (CLzmaEnc *)pp;
- UInt64 nowPos64;
- SRes res;
- CLzmaEnc_SeqOutStreamBuf outStream;
-
- outStream.vt.Write = SeqOutStreamBuf_Write;
- 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);
+ Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+{
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+ UInt64 nowPos64;
+ SRes res;
+ CLzmaEnc_SeqOutStreamBuf outStream;
+
+ outStream.vt.Write = SeqOutStreamBuf_Write;
+ 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.vt;
- nowPos64 = p->nowPos64;
- RangeEnc_Init(&p->rc);
- p->rc.outStream = &outStream.vt;
-
if (desiredPackSize == 0)
return SZ_ERROR_OUTPUT_EOF;
res = LzmaEnc_CodeOneBlock(p, 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;
-
- #ifndef _7ZIP_ST
- Byte allocaDummy[0x300];
- allocaDummy[0] = 0;
- allocaDummy[1] = allocaDummy[0];
- #endif
-
- for (;;)
- {
+
+ *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;
+
+ #ifndef _7ZIP_ST
+ Byte allocaDummy[0x300];
+ allocaDummy[0] = 0;
+ allocaDummy[1] = allocaDummy[0];
+ #endif
+
+ for (;;)
+ {
res = LzmaEnc_CodeOneBlock(p, 0, 0);
- if (res != SZ_OK || p->finished)
- break;
- if (progress)
- {
- res = ICompressProgress_Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
- if (res != SZ_OK)
- {
- res = SZ_ERROR_PROGRESS;
- break;
- }
- }
- }
-
- LzmaEnc_Finish(p);
-
- /*
- if (res == SZ_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
- res = SZ_ERROR_FAIL;
- }
- */
-
- return res;
-}
-
-
-SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
- ISzAllocPtr alloc, ISzAllocPtr 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;
- unsigned i;
- UInt32 dictSize = p->dictSize;
- if (*size < LZMA_PROPS_SIZE)
- return SZ_ERROR_PARAM;
- *size = LZMA_PROPS_SIZE;
- props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc);
-
- if (dictSize >= ((UInt32)1 << 22))
- {
- UInt32 kDictMask = ((UInt32)1 << 20) - 1;
- if (dictSize < (UInt32)0xFFFFFFFF - kDictMask)
- dictSize = (dictSize + kDictMask) & ~kDictMask;
- }
- else for (i = 11; i <= 30; i++)
- {
- if (dictSize <= ((UInt32)2 << i)) { dictSize = (2 << i); break; }
- if (dictSize <= ((UInt32)3 << i)) { dictSize = (3 << i); break; }
- }
-
- for (i = 0; i < 4; i++)
- props[1 + i] = (Byte)(dictSize >> (8 * i));
- return SZ_OK;
-}
-
-
-unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle pp)
-{
- return ((CLzmaEnc *)pp)->writeEndMark;
-}
-
-
-SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- SRes res;
- CLzmaEnc *p = (CLzmaEnc *)pp;
-
- CLzmaEnc_SeqOutStreamBuf outStream;
-
- outStream.vt.Write = SeqOutStreamBuf_Write;
- outStream.data = dest;
- outStream.rem = *destLen;
- outStream.overflow = False;
-
- p->writeEndMark = writeEndMark;
- p->rc.outStream = &outStream.vt;
-
- res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig);
-
- if (res == SZ_OK)
- {
- res = LzmaEnc_Encode2(p, progress);
- if (res == SZ_OK && p->nowPos64 != srcLen)
- res = SZ_ERROR_FAIL;
- }
-
- *destLen -= outStream.rem;
- if (outStream.overflow)
- 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, ISzAllocPtr alloc, ISzAllocPtr allocBig)
-{
- CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
- SRes res;
- if (!p)
- 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;
-}
+ if (res != SZ_OK || p->finished)
+ break;
+ if (progress)
+ {
+ res = ICompressProgress_Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
+ if (res != SZ_OK)
+ {
+ res = SZ_ERROR_PROGRESS;
+ break;
+ }
+ }
+ }
+
+ LzmaEnc_Finish(p);
+
+ /*
+ if (res == SZ_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
+ res = SZ_ERROR_FAIL;
+ }
+ */
+
+ return res;
+}
+
+
+SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
+ ISzAllocPtr alloc, ISzAllocPtr 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;
+ unsigned i;
+ UInt32 dictSize = p->dictSize;
+ if (*size < LZMA_PROPS_SIZE)
+ return SZ_ERROR_PARAM;
+ *size = LZMA_PROPS_SIZE;
+ props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc);
+
+ if (dictSize >= ((UInt32)1 << 22))
+ {
+ UInt32 kDictMask = ((UInt32)1 << 20) - 1;
+ if (dictSize < (UInt32)0xFFFFFFFF - kDictMask)
+ dictSize = (dictSize + kDictMask) & ~kDictMask;
+ }
+ else for (i = 11; i <= 30; i++)
+ {
+ if (dictSize <= ((UInt32)2 << i)) { dictSize = (2 << i); break; }
+ if (dictSize <= ((UInt32)3 << i)) { dictSize = (3 << i); break; }
+ }
+
+ for (i = 0; i < 4; i++)
+ props[1 + i] = (Byte)(dictSize >> (8 * i));
+ return SZ_OK;
+}
+
+
+unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle pp)
+{
+ return ((CLzmaEnc *)pp)->writeEndMark;
+}
+
+
+SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+ int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ SRes res;
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+
+ CLzmaEnc_SeqOutStreamBuf outStream;
+
+ outStream.vt.Write = SeqOutStreamBuf_Write;
+ outStream.data = dest;
+ outStream.rem = *destLen;
+ outStream.overflow = False;
+
+ p->writeEndMark = writeEndMark;
+ p->rc.outStream = &outStream.vt;
+
+ res = LzmaEnc_MemPrepare(pp, src, srcLen, 0, alloc, allocBig);
+
+ if (res == SZ_OK)
+ {
+ res = LzmaEnc_Encode2(p, progress);
+ if (res == SZ_OK && p->nowPos64 != srcLen)
+ res = SZ_ERROR_FAIL;
+ }
+
+ *destLen -= outStream.rem;
+ if (outStream.overflow)
+ 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, ISzAllocPtr alloc, ISzAllocPtr allocBig)
+{
+ CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
+ SRes res;
+ if (!p)
+ 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;
+}
BoolInt LzmaEnc_IsFinished(CLzmaEncHandle pp)
{
diff --git a/contrib/libs/lzmasdk/LzmaEnc.h b/contrib/libs/lzmasdk/LzmaEnc.h
index 55c257d54d..37a0906c7e 100644
--- a/contrib/libs/lzmasdk/LzmaEnc.h
+++ b/contrib/libs/lzmasdk/LzmaEnc.h
@@ -1,78 +1,78 @@
-/* LzmaEnc.h -- LZMA Encoder
-2017-07-27 : Igor Pavlov : Public domain */
-
-#ifndef __LZMA_ENC_H
-#define __LZMA_ENC_H
-
-#include "7zTypes.h"
-
-EXTERN_C_BEGIN
-
-#define LZMA_PROPS_SIZE 5
-
-typedef struct _CLzmaEncProps
-{
- int level; /* 0 <= level <= 9 */
- UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
- (1 << 12) <= dictSize <= (3 << 29) for 64-bit version
- default = (1 << 24) */
- int lc; /* 0 <= lc <= 8, default = 3 */
- int lp; /* 0 <= lp <= 4, default = 0 */
- int pb; /* 0 <= pb <= 4, default = 2 */
- int algo; /* 0 - fast, 1 - normal, default = 1 */
- int fb; /* 5 <= fb <= 273, default = 32 */
- int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
- int numHashBytes; /* 2, 3 or 4, default = 4 */
- UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
- unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
- int numThreads; /* 1 or 2, default = 2 */
-
- UInt64 reduceSize; /* estimated size of data that will be compressed. default = (UInt64)(Int64)-1.
- Encoder uses this value to reduce dictionary size */
-} CLzmaEncProps;
-
-void LzmaEncProps_Init(CLzmaEncProps *p);
-void LzmaEncProps_Normalize(CLzmaEncProps *p);
-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
-
-
-/* ---------- CLzmaEncHandle Interface ---------- */
-
-/* LzmaEnc* functions can return the following exit codes:
-SRes:
- SZ_OK - OK
- SZ_ERROR_MEM - Memory allocation error
- SZ_ERROR_PARAM - Incorrect paramater in props
- SZ_ERROR_WRITE - ISeqOutStream write callback error
- SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output
- SZ_ERROR_PROGRESS - some break from progress callback
- SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)
-*/
-
-typedef void * CLzmaEncHandle;
-
-CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc);
-void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig);
-
-SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
-void LzmaEnc_SetDataSize(CLzmaEncHandle p, UInt64 expectedDataSiize);
-SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
-unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle p);
-
-SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
- ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
-SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
-
-
-/* ---------- One Call Interface ---------- */
-
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
- ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
-
-EXTERN_C_END
-
+/* LzmaEnc.h -- LZMA Encoder
+2017-07-27 : Igor Pavlov : Public domain */
+
+#ifndef __LZMA_ENC_H
+#define __LZMA_ENC_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+#define LZMA_PROPS_SIZE 5
+
+typedef struct _CLzmaEncProps
+{
+ int level; /* 0 <= level <= 9 */
+ UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
+ (1 << 12) <= dictSize <= (3 << 29) for 64-bit version
+ default = (1 << 24) */
+ int lc; /* 0 <= lc <= 8, default = 3 */
+ int lp; /* 0 <= lp <= 4, default = 0 */
+ int pb; /* 0 <= pb <= 4, default = 2 */
+ int algo; /* 0 - fast, 1 - normal, default = 1 */
+ int fb; /* 5 <= fb <= 273, default = 32 */
+ int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
+ int numHashBytes; /* 2, 3 or 4, default = 4 */
+ UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
+ unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
+ int numThreads; /* 1 or 2, default = 2 */
+
+ UInt64 reduceSize; /* estimated size of data that will be compressed. default = (UInt64)(Int64)-1.
+ Encoder uses this value to reduce dictionary size */
+} CLzmaEncProps;
+
+void LzmaEncProps_Init(CLzmaEncProps *p);
+void LzmaEncProps_Normalize(CLzmaEncProps *p);
+UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
+
+
+/* ---------- CLzmaEncHandle Interface ---------- */
+
+/* LzmaEnc* functions can return the following exit codes:
+SRes:
+ SZ_OK - OK
+ SZ_ERROR_MEM - Memory allocation error
+ SZ_ERROR_PARAM - Incorrect paramater in props
+ SZ_ERROR_WRITE - ISeqOutStream write callback error
+ SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output
+ SZ_ERROR_PROGRESS - some break from progress callback
+ SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)
+*/
+
+typedef void * CLzmaEncHandle;
+
+CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc);
+void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig);
+
+SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
+void LzmaEnc_SetDataSize(CLzmaEncHandle p, UInt64 expectedDataSiize);
+SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
+unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle p);
+
+SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
+ ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
+SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+ int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
+
+
+/* ---------- One Call Interface ---------- */
+
+SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+ const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+ ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
+
+EXTERN_C_END
+
/* ---------- Streaming Interface ---------- */
SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ISzAllocPtr alloc, ISzAllocPtr allocBig);
@@ -80,4 +80,4 @@ SRes LzmaEnc_CodeOneBlock(CLzmaEncHandle pp, UInt32 maxPackSize, UInt32 maxUnpac
BoolInt LzmaEnc_IsFinished(CLzmaEncHandle pp);
void LzmaEnc_Finish(CLzmaEncHandle pp);
-#endif
+#endif
diff --git a/contrib/libs/lzmasdk/LzmaLib.c b/contrib/libs/lzmasdk/LzmaLib.c
index 9403aedee6..706e9e58cd 100644
--- a/contrib/libs/lzmasdk/LzmaLib.c
+++ b/contrib/libs/lzmasdk/LzmaLib.c
@@ -1,40 +1,40 @@
-/* LzmaLib.c -- LZMA library wrapper
-2015-06-13 : Igor Pavlov : Public domain */
-
-#include "Alloc.h"
-#include "LzmaDec.h"
-#include "LzmaEnc.h"
-#include "LzmaLib.h"
-
-MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
- unsigned char *outProps, size_t *outPropsSize,
- int level, /* 0 <= level <= 9, default = 5 */
- unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
- int lc, /* 0 <= lc <= 8, default = 3 */
- int lp, /* 0 <= lp <= 4, default = 0 */
- int pb, /* 0 <= pb <= 4, default = 2 */
- int fb, /* 5 <= fb <= 273, default = 32 */
- int numThreads /* 1 or 2, default = 2 */
-)
-{
- CLzmaEncProps props;
- LzmaEncProps_Init(&props);
- props.level = level;
- props.dictSize = dictSize;
- props.lc = lc;
- props.lp = lp;
- props.pb = pb;
- props.fb = fb;
- props.numThreads = numThreads;
-
- return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,
- NULL, &g_Alloc, &g_Alloc);
-}
-
-
-MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,
- const unsigned char *props, size_t propsSize)
-{
- ELzmaStatus status;
- return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY, &status, &g_Alloc);
-}
+/* LzmaLib.c -- LZMA library wrapper
+2015-06-13 : Igor Pavlov : Public domain */
+
+#include "Alloc.h"
+#include "LzmaDec.h"
+#include "LzmaEnc.h"
+#include "LzmaLib.h"
+
+MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
+ unsigned char *outProps, size_t *outPropsSize,
+ int level, /* 0 <= level <= 9, default = 5 */
+ unsigned dictSize, /* use (1 << N) or (3 << N). 4 KB < dictSize <= 128 MB */
+ int lc, /* 0 <= lc <= 8, default = 3 */
+ int lp, /* 0 <= lp <= 4, default = 0 */
+ int pb, /* 0 <= pb <= 4, default = 2 */
+ int fb, /* 5 <= fb <= 273, default = 32 */
+ int numThreads /* 1 or 2, default = 2 */
+)
+{
+ CLzmaEncProps props;
+ LzmaEncProps_Init(&props);
+ props.level = level;
+ props.dictSize = dictSize;
+ props.lc = lc;
+ props.lp = lp;
+ props.pb = pb;
+ props.fb = fb;
+ props.numThreads = numThreads;
+
+ return LzmaEncode(dest, destLen, src, srcLen, &props, outProps, outPropsSize, 0,
+ NULL, &g_Alloc, &g_Alloc);
+}
+
+
+MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t *srcLen,
+ const unsigned char *props, size_t propsSize)
+{
+ ELzmaStatus status;
+ return LzmaDecode(dest, destLen, src, srcLen, props, (unsigned)propsSize, LZMA_FINISH_ANY, &status, &g_Alloc);
+}
diff --git a/contrib/libs/lzmasdk/LzmaLib.h b/contrib/libs/lzmasdk/LzmaLib.h
index d4afea8393..88fa87d350 100644
--- a/contrib/libs/lzmasdk/LzmaLib.h
+++ b/contrib/libs/lzmasdk/LzmaLib.h
@@ -1,131 +1,131 @@
-/* LzmaLib.h -- LZMA library interface
-2013-01-18 : Igor Pavlov : Public domain */
-
-#ifndef __LZMA_LIB_H
-#define __LZMA_LIB_H
-
-#include "7zTypes.h"
-
-EXTERN_C_BEGIN
-
-#define MY_STDAPI int MY_STD_CALL
-
-#define LZMA_PROPS_SIZE 5
-
-/*
-RAM requirements for LZMA:
- for compression: (dictSize * 11.5 + 6 MB) + state_size
- for decompression: dictSize + state_size
- state_size = (4 + (1.5 << (lc + lp))) KB
- by default (lc=3, lp=0), state_size = 16 KB.
-
-LZMA properties (5 bytes) format
- Offset Size Description
- 0 1 lc, lp and pb in encoded form.
- 1 4 dictSize (little endian).
-*/
-
-/*
-LzmaCompress
-------------
-
-outPropsSize -
- In: the pointer to the size of outProps buffer; *outPropsSize = LZMA_PROPS_SIZE = 5.
- Out: the pointer to the size of written properties in outProps buffer; *outPropsSize = LZMA_PROPS_SIZE = 5.
-
- LZMA Encoder will use defult values for any parameter, if it is
- -1 for any from: level, loc, lp, pb, fb, numThreads
- 0 for dictSize
-
-level - compression level: 0 <= level <= 9;
-
- level dictSize algo fb
- 0: 16 KB 0 32
- 1: 64 KB 0 32
- 2: 256 KB 0 32
- 3: 1 MB 0 32
- 4: 4 MB 0 32
- 5: 16 MB 1 32
- 6: 32 MB 1 32
- 7+: 64 MB 1 64
+/* LzmaLib.h -- LZMA library interface
+2013-01-18 : Igor Pavlov : Public domain */
+
+#ifndef __LZMA_LIB_H
+#define __LZMA_LIB_H
+
+#include "7zTypes.h"
+
+EXTERN_C_BEGIN
+
+#define MY_STDAPI int MY_STD_CALL
+
+#define LZMA_PROPS_SIZE 5
+
+/*
+RAM requirements for LZMA:
+ for compression: (dictSize * 11.5 + 6 MB) + state_size
+ for decompression: dictSize + state_size
+ state_size = (4 + (1.5 << (lc + lp))) KB
+ by default (lc=3, lp=0), state_size = 16 KB.
+
+LZMA properties (5 bytes) format
+ Offset Size Description
+ 0 1 lc, lp and pb in encoded form.
+ 1 4 dictSize (little endian).
+*/
+
+/*
+LzmaCompress
+------------
+
+outPropsSize -
+ In: the pointer to the size of outProps buffer; *outPropsSize = LZMA_PROPS_SIZE = 5.
+ Out: the pointer to the size of written properties in outProps buffer; *outPropsSize = LZMA_PROPS_SIZE = 5.
+
+ LZMA Encoder will use defult values for any parameter, if it is
+ -1 for any from: level, loc, lp, pb, fb, numThreads
+ 0 for dictSize
- The default value for "level" is 5.
-
- algo = 0 means fast method
- algo = 1 means normal method
-
-dictSize - The dictionary size in bytes. The maximum value is
- 128 MB = (1 << 27) bytes for 32-bit version
- 1 GB = (1 << 30) bytes for 64-bit version
- The default value is 16 MB = (1 << 24) bytes.
- It's recommended to use the dictionary that is larger than 4 KB and
- that can be calculated as (1 << N) or (3 << N) sizes.
-
-lc - The number of literal context bits (high bits of previous literal).
- It can be in the range from 0 to 8. The default value is 3.
- Sometimes lc=4 gives the gain for big files.
-
-lp - The number of literal pos bits (low bits of current position for literals).
- It can be in the range from 0 to 4. The default value is 0.
- The lp switch is intended for periodical data when the period is equal to 2^lp.
- For example, for 32-bit (4 bytes) periodical data you can use lp=2. Often it's
- better to set lc=0, if you change lp switch.
-
-pb - The number of pos bits (low bits of current position).
- It can be in the range from 0 to 4. The default value is 2.
- The pb switch is intended for periodical data when the period is equal 2^pb.
-
-fb - Word size (the number of fast bytes).
- It can be in the range from 5 to 273. The default value is 32.
- Usually, a big number gives a little bit better compression ratio and
- slower compression process.
-
-numThreads - The number of thereads. 1 or 2. The default value is 2.
- Fast mode (algo = 0) can use only 1 thread.
-
-Out:
- destLen - processed output size
-Returns:
- 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)
-*/
-
-MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
- unsigned char *outProps, size_t *outPropsSize, /* *outPropsSize must be = 5 */
- int level, /* 0 <= level <= 9, default = 5 */
- unsigned dictSize, /* default = (1 << 24) */
- int lc, /* 0 <= lc <= 8, default = 3 */
- int lp, /* 0 <= lp <= 4, default = 0 */
- int pb, /* 0 <= pb <= 4, default = 2 */
- int fb, /* 5 <= fb <= 273, default = 32 */
- int numThreads /* 1 or 2, default = 2 */
- );
-
-/*
-LzmaUncompress
---------------
-In:
- dest - output data
- destLen - output data size
- src - input data
- srcLen - input data size
-Out:
- destLen - processed output size
- srcLen - processed input size
-Returns:
- SZ_OK - OK
- SZ_ERROR_DATA - Data error
- SZ_ERROR_MEM - Memory allocation arror
- SZ_ERROR_UNSUPPORTED - Unsupported properties
- SZ_ERROR_INPUT_EOF - it needs more bytes in input buffer (src)
-*/
-
-MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, SizeT *srcLen,
- const unsigned char *props, size_t propsSize);
-
-EXTERN_C_END
-
-#endif
+level - compression level: 0 <= level <= 9;
+
+ level dictSize algo fb
+ 0: 16 KB 0 32
+ 1: 64 KB 0 32
+ 2: 256 KB 0 32
+ 3: 1 MB 0 32
+ 4: 4 MB 0 32
+ 5: 16 MB 1 32
+ 6: 32 MB 1 32
+ 7+: 64 MB 1 64
+
+ The default value for "level" is 5.
+
+ algo = 0 means fast method
+ algo = 1 means normal method
+
+dictSize - The dictionary size in bytes. The maximum value is
+ 128 MB = (1 << 27) bytes for 32-bit version
+ 1 GB = (1 << 30) bytes for 64-bit version
+ The default value is 16 MB = (1 << 24) bytes.
+ It's recommended to use the dictionary that is larger than 4 KB and
+ that can be calculated as (1 << N) or (3 << N) sizes.
+
+lc - The number of literal context bits (high bits of previous literal).
+ It can be in the range from 0 to 8. The default value is 3.
+ Sometimes lc=4 gives the gain for big files.
+
+lp - The number of literal pos bits (low bits of current position for literals).
+ It can be in the range from 0 to 4. The default value is 0.
+ The lp switch is intended for periodical data when the period is equal to 2^lp.
+ For example, for 32-bit (4 bytes) periodical data you can use lp=2. Often it's
+ better to set lc=0, if you change lp switch.
+
+pb - The number of pos bits (low bits of current position).
+ It can be in the range from 0 to 4. The default value is 2.
+ The pb switch is intended for periodical data when the period is equal 2^pb.
+
+fb - Word size (the number of fast bytes).
+ It can be in the range from 5 to 273. The default value is 32.
+ Usually, a big number gives a little bit better compression ratio and
+ slower compression process.
+
+numThreads - The number of thereads. 1 or 2. The default value is 2.
+ Fast mode (algo = 0) can use only 1 thread.
+
+Out:
+ destLen - processed output size
+Returns:
+ 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)
+*/
+
+MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
+ unsigned char *outProps, size_t *outPropsSize, /* *outPropsSize must be = 5 */
+ int level, /* 0 <= level <= 9, default = 5 */
+ unsigned dictSize, /* default = (1 << 24) */
+ int lc, /* 0 <= lc <= 8, default = 3 */
+ int lp, /* 0 <= lp <= 4, default = 0 */
+ int pb, /* 0 <= pb <= 4, default = 2 */
+ int fb, /* 5 <= fb <= 273, default = 32 */
+ int numThreads /* 1 or 2, default = 2 */
+ );
+
+/*
+LzmaUncompress
+--------------
+In:
+ dest - output data
+ destLen - output data size
+ src - input data
+ srcLen - input data size
+Out:
+ destLen - processed output size
+ srcLen - processed input size
+Returns:
+ SZ_OK - OK
+ SZ_ERROR_DATA - Data error
+ SZ_ERROR_MEM - Memory allocation arror
+ SZ_ERROR_UNSUPPORTED - Unsupported properties
+ SZ_ERROR_INPUT_EOF - it needs more bytes in input buffer (src)
+*/
+
+MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, SizeT *srcLen,
+ const unsigned char *props, size_t propsSize);
+
+EXTERN_C_END
+
+#endif
diff --git a/contrib/libs/lzmasdk/Precomp.h b/contrib/libs/lzmasdk/Precomp.h
index ab1ee910a5..e8ff8b40e8 100644
--- a/contrib/libs/lzmasdk/Precomp.h
+++ b/contrib/libs/lzmasdk/Precomp.h
@@ -1,10 +1,10 @@
-/* Precomp.h -- StdAfx
-2013-11-12 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_PRECOMP_H
-#define __7Z_PRECOMP_H
-
-#include "Compiler.h"
-/* #include "7zTypes.h" */
-
-#endif
+/* Precomp.h -- StdAfx
+2013-11-12 : Igor Pavlov : Public domain */
+
+#ifndef __7Z_PRECOMP_H
+#define __7Z_PRECOMP_H
+
+#include "Compiler.h"
+/* #include "7zTypes.h" */
+
+#endif
diff --git a/contrib/libs/lzmasdk/ya.make b/contrib/libs/lzmasdk/ya.make
index 68f6605e7d..db0a55788d 100644
--- a/contrib/libs/lzmasdk/ya.make
+++ b/contrib/libs/lzmasdk/ya.make
@@ -1,26 +1,26 @@
-LIBRARY()
+LIBRARY()
LICENSE(Public-Domain)
-
+
LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
OWNER(
g:contrib
g:cpp-contrib
)
-
+
# https://www.7-zip.org/sdk.html
VERSION(19.00)
-CFLAGS(-D_7ZIP_ST=1)
-
+CFLAGS(-D_7ZIP_ST=1)
+
NO_UTIL()
-
-SRCS(
- 7zStream.c
+
+SRCS(
+ 7zStream.c
Aes.c
AesOpt.c
- Alloc.c
+ Alloc.c
Bra.c
Bra86.c
BraIA64.c
@@ -28,10 +28,10 @@ SRCS(
LzFind.c
Lzma2Dec.c
Lzma2Enc.c
- LzmaDec.c
- LzmaEnc.c
- LzmaLib.c
+ LzmaDec.c
+ LzmaEnc.c
+ LzmaLib.c
Sha256.c
-)
-
-END()
+)
+
+END()