LZMA: Deleting unused bad files (bad for gcc)

20 files changed, 0 insertions, 2327 deletions

diff --git a/extern/lzma/7zBuf.c b/extern/lzma/7zBuf.c
deleted file mode 100644
index 14e7f4e2b92..00000000000
--- a/extern/lzma/7zBuf.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* 7zBuf.c -- Byte Buffer
-2008-03-28
-Igor Pavlov
-Public domain */
-
-#include "7zBuf.h"
-
-void Buf_Init(CBuf *p)
-{
-  p->data = 0;
-  p->size = 0;
-}
-
-int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
-{
-  p->size = 0;
-  if (size == 0)
-  {
-    p->data = 0;
-    return 1;
-  }
-  p->data = (Byte *)alloc->Alloc(alloc, size);
-  if (p->data != 0)
-  {
-    p->size = size;
-    return 1;
-  }
-  return 0;
-}
-
-void Buf_Free(CBuf *p, ISzAlloc *alloc)
-{
-  alloc->Free(alloc, p->data);
-  p->data = 0;
-  p->size = 0;
-}
diff --git a/extern/lzma/7zBuf.h b/extern/lzma/7zBuf.h
deleted file mode 100644
index c5bd71879cc..00000000000
--- a/extern/lzma/7zBuf.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* 7zBuf.h -- Byte Buffer
-2008-10-04 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_BUF_H
-#define __7Z_BUF_H
-
-#include "Types.h"
-
-typedef struct
-{
-  Byte *data;
-  size_t size;
-} CBuf;
-
-void Buf_Init(CBuf *p);
-int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc);
-void Buf_Free(CBuf *p, ISzAlloc *alloc);
-
-typedef struct
-{
-  Byte *data;
-  size_t size;
-  size_t pos;
-} CDynBuf;
-
-void DynBuf_Construct(CDynBuf *p);
-void DynBuf_SeekToBeg(CDynBuf *p);
-int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc);
-void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc);
-
-#endif
diff --git a/extern/lzma/7zBuf2.c b/extern/lzma/7zBuf2.c
deleted file mode 100644
index 8d17e0dcf80..00000000000
--- a/extern/lzma/7zBuf2.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* 7zBuf2.c -- Byte Buffer
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include <string.h>
-#include "7zBuf.h"
-
-void DynBuf_Construct(CDynBuf *p)
-{
-  p->data = 0;
-  p->size = 0;
-  p->pos = 0;
-}
-
-void DynBuf_SeekToBeg(CDynBuf *p)
-{
-  p->pos = 0;
-}
-
-int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc)
-{
-  if (size > p->size - p->pos)
-  {
-    size_t newSize = p->pos + size;
-    Byte *data;
-    newSize += newSize / 4;
-    data = (Byte *)alloc->Alloc(alloc, newSize);
-    if (data == 0)
-      return 0;
-    p->size = newSize;
-    memcpy(data, p->data, p->pos);
-    alloc->Free(alloc, p->data);
-    p->data = data;
-  }
-  memcpy(p->data + p->pos, buf, size);
-  p->pos += size;
-  return 1;
-}
-
-void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc)
-{
-  alloc->Free(alloc, p->data);
-  p->data = 0;
-  p->size = 0;
-  p->pos = 0;
-}
diff --git a/extern/lzma/7zCrc.c b/extern/lzma/7zCrc.c
deleted file mode 100644
index 71962b2c28d..00000000000
--- a/extern/lzma/7zCrc.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* 7zCrc.c -- CRC32 calculation
-2008-08-05
-Igor Pavlov
-Public domain */
-
-#include "7zCrc.h"
-
-#define kCrcPoly 0xEDB88320
-UInt32 g_CrcTable[256];
-
-void MY_FAST_CALL CrcGenerateTable(void)
-{
-  UInt32 i;
-  for (i = 0; i < 256; i++)
-  {
-    UInt32 r = i;
-    int j;
-    for (j = 0; j < 8; j++)
-      r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1));
-    g_CrcTable[i] = r;
-  }
-}
-
-UInt32 MY_FAST_CALL CrcUpdate(UInt32 v, const void *data, size_t size)
-{
-  const Byte *p = (const Byte *)data;
-  for (; size > 0 ; size--, p++)
-    v = CRC_UPDATE_BYTE(v, *p);
-  return v;
-}
-
-UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size)
-{
-  return CrcUpdate(CRC_INIT_VAL, data, size) ^ 0xFFFFFFFF;
-}
diff --git a/extern/lzma/7zCrc.h b/extern/lzma/7zCrc.h
deleted file mode 100644
index 00dc29cee3c..00000000000
--- a/extern/lzma/7zCrc.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* 7zCrc.h -- CRC32 calculation
-2008-03-13
-Igor Pavlov
-Public domain */
-
-#ifndef __7Z_CRC_H
-#define __7Z_CRC_H
-
-#include <stddef.h>
-
-#include "Types.h"
-
-extern UInt32 g_CrcTable[];
-
-void MY_FAST_CALL CrcGenerateTable(void);
-
-#define CRC_INIT_VAL 0xFFFFFFFF
-#define CRC_GET_DIGEST(crc) ((crc) ^ 0xFFFFFFFF)
-#define CRC_UPDATE_BYTE(crc, b) (g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
-
-UInt32 MY_FAST_CALL CrcUpdate(UInt32 crc, const void *data, size_t size);
-UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size);
-
-#endif
diff --git a/extern/lzma/7zFile.c b/extern/lzma/7zFile.c
deleted file mode 100644
index 9a44c59ac0c..00000000000
--- a/extern/lzma/7zFile.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/* 7zFile.c -- File IO
-2008-11-22 : Igor Pavlov : Public domain */
-
-#include "7zFile.h"
-
-#ifndef USE_WINDOWS_FILE
-
-#include <errno.h>
-
-#endif
-
-#ifdef USE_WINDOWS_FILE
-
-/*
-   ReadFile and WriteFile functions in Windows have BUG:
-   If you Read or Write 64MB or more (probably min_failure_size = 64MB - 32KB + 1)
-   from/to Network file, it returns ERROR_NO_SYSTEM_RESOURCES
-   (Insufficient system resources exist to complete the requested service).
-   Probably in some version of Windows there are problems with other sizes:
-   for 32 MB (maybe also for 16 MB).
-   And message can be "Network connection was lost"
-*/
-
-#define kChunkSizeMax (1 << 22)
-
-#endif
-
-void File_Construct(CSzFile *p)
-{
-  #ifdef USE_WINDOWS_FILE
-  p->handle = INVALID_HANDLE_VALUE;
-  #else
-  p->file = NULL;
-  #endif
-}
-
-static WRes File_Open(CSzFile *p, const char *name, int writeMode)
-{
-  #ifdef USE_WINDOWS_FILE
-  p->handle = CreateFileA(name,
-      writeMode ? GENERIC_WRITE : GENERIC_READ,
-      FILE_SHARE_READ, NULL,
-      writeMode ? CREATE_ALWAYS : OPEN_EXISTING,
-      FILE_ATTRIBUTE_NORMAL, NULL);
-  return (p->handle != INVALID_HANDLE_VALUE) ? 0 : GetLastError();
-  #else
-  p->file = fopen(name, writeMode ? "wb+" : "rb");
-  return (p->file != 0) ? 0 : errno;
-  #endif
-}
-
-WRes InFile_Open(CSzFile *p, const char *name) { return File_Open(p, name, 0); }
-WRes OutFile_Open(CSzFile *p, const char *name) { return File_Open(p, name, 1); }
-
-WRes File_Close(CSzFile *p)
-{
-  #ifdef USE_WINDOWS_FILE
-  if (p->handle != INVALID_HANDLE_VALUE)
-  {
-    if (!CloseHandle(p->handle))
-      return GetLastError();
-    p->handle = INVALID_HANDLE_VALUE;
-  }
-  #else
-  if (p->file != NULL)
-  {
-    int res = fclose(p->file);
-    if (res != 0)
-      return res;
-    p->file = NULL;
-  }
-  #endif
-  return 0;
-}
-
-WRes File_Read(CSzFile *p, void *data, size_t *size)
-{
-  size_t originalSize = *size;
-  if (originalSize == 0)
-    return 0;
-
-  #ifdef USE_WINDOWS_FILE
-
-  *size = 0;
-  do
-  {
-    DWORD curSize = (originalSize > kChunkSizeMax) ? kChunkSizeMax : (DWORD)originalSize;
-    DWORD processed = 0;
-    BOOL res = ReadFile(p->handle, data, curSize, &processed, NULL);
-    data = (void *)((Byte *)data + processed);
-    originalSize -= processed;
-    *size += processed;
-    if (!res)
-      return GetLastError();
-    if (processed == 0)
-      break;
-  }
-  while (originalSize > 0);
-  return 0;
-
-  #else
-  
-  *size = fread(data, 1, originalSize, p->file);
-  if (*size == originalSize)
-    return 0;
-  return ferror(p->file);
-  
-  #endif
-}
-
-WRes File_Write(CSzFile *p, const void *data, size_t *size)
-{
-  size_t originalSize = *size;
-  if (originalSize == 0)
-    return 0;
-  
-  #ifdef USE_WINDOWS_FILE
-
-  *size = 0;
-  do
-  {
-    DWORD curSize = (originalSize > kChunkSizeMax) ? kChunkSizeMax : (DWORD)originalSize;
-    DWORD processed = 0;
-    BOOL res = WriteFile(p->handle, data, curSize, &processed, NULL);
-    data = (void *)((Byte *)data + processed);
-    originalSize -= processed;
-    *size += processed;
-    if (!res)
-      return GetLastError();
-    if (processed == 0)
-      break;
-  }
-  while (originalSize > 0);
-  return 0;
-
-  #else
-
-  *size = fwrite(data, 1, originalSize, p->file);
-  if (*size == originalSize)
-    return 0;
-  return ferror(p->file);
-  
-  #endif
-}
-
-WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin)
-{
-  #ifdef USE_WINDOWS_FILE
-
-  LARGE_INTEGER value;
-  DWORD moveMethod;
-  value.LowPart = (DWORD)*pos;
-  value.HighPart = (LONG)((UInt64)*pos >> 16 >> 16); /* for case when UInt64 is 32-bit only */
-  switch (origin)
-  {
-    case SZ_SEEK_SET: moveMethod = FILE_BEGIN; break;
-    case SZ_SEEK_CUR: moveMethod = FILE_CURRENT; break;
-    case SZ_SEEK_END: moveMethod = FILE_END; break;
-    default: return ERROR_INVALID_PARAMETER;
-  }
-  value.LowPart = SetFilePointer(p->handle, value.LowPart, &value.HighPart, moveMethod);
-  if (value.LowPart == 0xFFFFFFFF)
-  {
-    WRes res = GetLastError();
-    if (res != NO_ERROR)
-      return res;
-  }
-  *pos = ((Int64)value.HighPart << 32) | value.LowPart;
-  return 0;
-
-  #else
-  
-  int moveMethod;
-  int res;
-  switch (origin)
-  {
-    case SZ_SEEK_SET: moveMethod = SEEK_SET; break;
-    case SZ_SEEK_CUR: moveMethod = SEEK_CUR; break;
-    case SZ_SEEK_END: moveMethod = SEEK_END; break;
-    default: return 1;
-  }
-  res = fseek(p->file, (long)*pos, moveMethod);
-  *pos = ftell(p->file);
-  return res;
-  
-  #endif
-}
-
-WRes File_GetLength(CSzFile *p, UInt64 *length)
-{
-  #ifdef USE_WINDOWS_FILE
-  
-  DWORD sizeHigh;
-  DWORD sizeLow = GetFileSize(p->handle, &sizeHigh);
-  if (sizeLow == 0xFFFFFFFF)
-  {
-    DWORD res = GetLastError();
-    if (res != NO_ERROR)
-      return res;
-  }
-  *length = (((UInt64)sizeHigh) << 32) + sizeLow;
-  return 0;
-  
-  #else
-  
-  long pos = ftell(p->file);
-  int res = fseek(p->file, 0, SEEK_END);
-  *length = ftell(p->file);
-  fseek(p->file, pos, SEEK_SET);
-  return res;
-  
-  #endif
-}
-
-
-/* ---------- FileSeqInStream ---------- */
-
-static SRes FileSeqInStream_Read(void *pp, void *buf, size_t *size)
-{
-  CFileSeqInStream *p = (CFileSeqInStream *)pp;
-  return File_Read(&p->file, buf, size) == 0 ? SZ_OK : SZ_ERROR_READ;
-}
-
-void FileSeqInStream_CreateVTable(CFileSeqInStream *p)
-{
-  p->s.Read = FileSeqInStream_Read;
-}
-
-
-/* ---------- FileInStream ---------- */
-
-static SRes FileInStream_Read(void *pp, void *buf, size_t *size)
-{
-  CFileInStream *p = (CFileInStream *)pp;
-  return (File_Read(&p->file, buf, size) == 0) ? SZ_OK : SZ_ERROR_READ;
-}
-
-static SRes FileInStream_Seek(void *pp, Int64 *pos, ESzSeek origin)
-{
-  CFileInStream *p = (CFileInStream *)pp;
-  return File_Seek(&p->file, pos, origin);
-}
-
-void FileInStream_CreateVTable(CFileInStream *p)
-{
-  p->s.Read = FileInStream_Read;
-  p->s.Seek = FileInStream_Seek;
-}
-
-
-/* ---------- FileOutStream ---------- */
-
-static size_t FileOutStream_Write(void *pp, const void *data, size_t size)
-{
-  CFileOutStream *p = (CFileOutStream *)pp;
-  File_Write(&p->file, data, &size);
-  return size;
-}
-
-void FileOutStream_CreateVTable(CFileOutStream *p)
-{
-  p->s.Write = FileOutStream_Write;
-}
diff --git a/extern/lzma/7zFile.h b/extern/lzma/7zFile.h
deleted file mode 100644
index fbef6837f86..00000000000
--- a/extern/lzma/7zFile.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* 7zFile.h -- File IO
-2008-11-22 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_FILE_H
-#define __7Z_FILE_H
-
-#ifdef _WIN32
-#define USE_WINDOWS_FILE
-#endif
-
-#ifdef USE_WINDOWS_FILE
-#include <windows.h>
-#else
-#include <stdio.h>
-#endif
-
-#include "Types.h"
-
-
-/* ---------- File ---------- */
-
-typedef struct
-{
-  #ifdef USE_WINDOWS_FILE
-  HANDLE handle;
-  #else
-  FILE *file;
-  #endif
-} CSzFile;
-
-void File_Construct(CSzFile *p);
-WRes InFile_Open(CSzFile *p, const char *name);
-WRes OutFile_Open(CSzFile *p, const char *name);
-WRes File_Close(CSzFile *p);
-
-/* reads max(*size, remain file's size) bytes */
-WRes File_Read(CSzFile *p, void *data, size_t *size);
-
-/* writes *size bytes */
-WRes File_Write(CSzFile *p, const void *data, size_t *size);
-
-WRes File_Seek(CSzFile *p, Int64 *pos, ESzSeek origin);
-WRes File_GetLength(CSzFile *p, UInt64 *length);
-
-
-/* ---------- FileInStream ---------- */
-
-typedef struct
-{
-  ISeqInStream s;
-  CSzFile file;
-} CFileSeqInStream;
-
-void FileSeqInStream_CreateVTable(CFileSeqInStream *p);
-
-
-typedef struct
-{
-  ISeekInStream s;
-  CSzFile file;
-} CFileInStream;
-
-void FileInStream_CreateVTable(CFileInStream *p);
-
-
-typedef struct
-{
-  ISeqOutStream s;
-  CSzFile file;
-} CFileOutStream;
-
-void FileOutStream_CreateVTable(CFileOutStream *p);
-
-#endif
diff --git a/extern/lzma/7zStream.c b/extern/lzma/7zStream.c
deleted file mode 100644
index 86232aa3411..00000000000
--- a/extern/lzma/7zStream.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/* 7zStream.c -- 7z Stream functions
-2008-11-23 : Igor Pavlov : Public domain */
-
-#include <string.h>
-
-#include "Types.h"
-
-SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType)
-{
-  while (size != 0)
-  {
-    size_t processed = size;
-    RINOK(stream->Read(stream, buf, &processed));
-    if (processed == 0)
-      return errorType;
-    buf = (void *)((Byte *)buf + processed);
-    size -= processed;
-  }
-  return SZ_OK;
-}
-
-SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size)
-{
-  return SeqInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
-}
-
-SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf)
-{
-  size_t processed = 1;
-  RINOK(stream->Read(stream, buf, &processed));
-  return (processed == 1) ? SZ_OK : SZ_ERROR_INPUT_EOF;
-}
-
-SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset)
-{
-  Int64 t = offset;
-  return stream->Seek(stream, &t, SZ_SEEK_SET);
-}
-
-SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size)
-{
-  void *lookBuf;
-  if (*size == 0)
-    return SZ_OK;
-  RINOK(stream->Look(stream, &lookBuf, size));
-  memcpy(buf, lookBuf, *size);
-  return stream->Skip(stream, *size);
-}
-
-SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType)
-{
-  while (size != 0)
-  {
-    size_t processed = size;
-    RINOK(stream->Read(stream, buf, &processed));
-    if (processed == 0)
-      return errorType;
-    buf = (void *)((Byte *)buf + processed);
-    size -= processed;
-  }
-  return SZ_OK;
-}
-
-SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size)
-{
-  return LookInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
-}
-
-static SRes LookToRead_Look_Lookahead(void *pp, void **buf, size_t *size)
-{
-  SRes res = SZ_OK;
-  CLookToRead *p = (CLookToRead *)pp;
-  size_t size2 = p->size - p->pos;
-  if (size2 == 0 && *size > 0)
-  {
-    p->pos = 0;
-    size2 = LookToRead_BUF_SIZE;
-    res = p->realStream->Read(p->realStream, p->buf, &size2);
-    p->size = size2;
-  }
-  if (size2 < *size)
-    *size = size2;
-  *buf = p->buf + p->pos;
-  return res;
-}
-
-static SRes LookToRead_Look_Exact(void *pp, void **buf, size_t *size)
-{
-  SRes res = SZ_OK;
-  CLookToRead *p = (CLookToRead *)pp;
-  size_t size2 = p->size - p->pos;
-  if (size2 == 0 && *size > 0)
-  {
-    p->pos = 0;
-    if (*size > LookToRead_BUF_SIZE)
-      *size = LookToRead_BUF_SIZE;
-    res = p->realStream->Read(p->realStream, p->buf, size);
-    size2 = p->size = *size;
-  }
-  if (size2 < *size)
-    *size = size2;
-  *buf = p->buf + p->pos;
-  return res;
-}
-
-static SRes LookToRead_Skip(void *pp, size_t offset)
-{
-  CLookToRead *p = (CLookToRead *)pp;
-  p->pos += offset;
-  return SZ_OK;
-}
-
-static SRes LookToRead_Read(void *pp, void *buf, size_t *size)
-{
-  CLookToRead *p = (CLookToRead *)pp;
-  size_t rem = p->size - p->pos;
-  if (rem == 0)
-    return p->realStream->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 LookToRead_Seek(void *pp, Int64 *pos, ESzSeek origin)
-{
-  CLookToRead *p = (CLookToRead *)pp;
-  p->pos = p->size = 0;
-  return p->realStream->Seek(p->realStream, pos, origin);
-}
-
-void LookToRead_CreateVTable(CLookToRead *p, int lookahead)
-{
-  p->s.Look = lookahead ?
-      LookToRead_Look_Lookahead :
-      LookToRead_Look_Exact;
-  p->s.Skip = LookToRead_Skip;
-  p->s.Read = LookToRead_Read;
-  p->s.Seek = LookToRead_Seek;
-}
-
-void LookToRead_Init(CLookToRead *p)
-{
-  p->pos = p->size = 0;
-}
-
-static SRes SecToLook_Read(void *pp, void *buf, size_t *size)
-{
-  CSecToLook *p = (CSecToLook *)pp;
-  return LookInStream_LookRead(p->realStream, buf, size);
-}
-
-void SecToLook_CreateVTable(CSecToLook *p)
-{
-  p->s.Read = SecToLook_Read;
-}
-
-static SRes SecToRead_Read(void *pp, void *buf, size_t *size)
-{
-  CSecToRead *p = (CSecToRead *)pp;
-  return p->realStream->Read(p->realStream, buf, size);
-}
-
-void SecToRead_CreateVTable(CSecToRead *p)
-{
-  p->s.Read = SecToRead_Read;
-}
diff --git a/extern/lzma/7zVersion.h b/extern/lzma/7zVersion.h
deleted file mode 100644
index b7eb235548f..00000000000
--- a/extern/lzma/7zVersion.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#define MY_VER_MAJOR 4
-#define MY_VER_MINOR 65
-#define MY_VER_BUILD 0
-#define MY_VERSION "4.65"
-#define MY_DATE "2009-02-03"
-#define MY_COPYRIGHT ": Igor Pavlov : Public domain"
-#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " " MY_COPYRIGHT " : " MY_DATE
diff --git a/extern/lzma/Bcj2.c b/extern/lzma/Bcj2.c
deleted file mode 100644
index 20199ce5659..00000000000
--- a/extern/lzma/Bcj2.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Bcj2.c -- Converter for x86 code (BCJ2)
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "Bcj2.h"
-
-#ifdef _LZMA_PROB32
-#define CProb UInt32
-#else
-#define CProb UInt16
-#endif
-
-#define IsJcc(b0, b1) ((b0) == 0x0F && ((b1) & 0xF0) == 0x80)
-#define IsJ(b0, b1) ((b1 & 0xFE) == 0xE8 || IsJcc(b0, b1))
-
-#define kNumTopBits 24
-#define kTopValue ((UInt32)1 << kNumTopBits)
-
-#define kNumBitModelTotalBits 11
-#define kBitModelTotal (1 << kNumBitModelTotalBits)
-#define kNumMoveBits 5
-
-#define RC_READ_BYTE (*buffer++)
-#define RC_TEST { if (buffer == bufferLim) return SZ_ERROR_DATA; }
-#define RC_INIT2 code = 0; range = 0xFFFFFFFF; \
-  { int i; for (i = 0; i < 5; i++) { RC_TEST; code = (code << 8) | RC_READ_BYTE; }}
-
-#define NORMALIZE if (range < kTopValue) { RC_TEST; range <<= 8; code = (code << 8) | RC_READ_BYTE; }
-
-#define IF_BIT_0(p) ttt = *(p); bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
-#define UPDATE_0(p) range = bound; *(p) = (CProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits)); NORMALIZE;
-#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CProb)(ttt - (ttt >> kNumMoveBits)); NORMALIZE;
-
-int Bcj2_Decode(
-    const Byte *buf0, SizeT size0,
-    const Byte *buf1, SizeT size1,
-    const Byte *buf2, SizeT size2,
-    const Byte *buf3, SizeT size3,
-    Byte *outBuf, SizeT outSize)
-{
-  CProb p[256 + 2];
-  SizeT inPos = 0, outPos = 0;
-
-  const Byte *buffer, *bufferLim;
-  UInt32 range, code;
-  Byte prevByte = 0;
-
-  unsigned int i;
-  for (i = 0; i < sizeof(p) / sizeof(p[0]); i++)
-    p[i] = kBitModelTotal >> 1;
-
-  buffer = buf3;
-  bufferLim = buffer + size3;
-  RC_INIT2
-
-  if (outSize == 0)
-    return SZ_OK;
-
-  for (;;)
-  {
-    Byte b;
-    CProb *prob;
-    UInt32 bound;
-    UInt32 ttt;
-
-    SizeT limit = size0 - inPos;
-    if (outSize - outPos < limit)
-      limit = outSize - outPos;
-    while (limit != 0)
-    {
-      Byte b = buf0[inPos];
-      outBuf[outPos++] = b;
-      if (IsJ(prevByte, b))
-        break;
-      inPos++;
-      prevByte = b;
-      limit--;
-    }
-
-    if (limit == 0 || outPos == outSize)
-      break;
-
-    b = buf0[inPos++];
-
-    if (b == 0xE8)
-      prob = p + prevByte;
-    else if (b == 0xE9)
-      prob = p + 256;
-    else
-      prob = p + 257;
-
-    IF_BIT_0(prob)
-    {
-      UPDATE_0(prob)
-      prevByte = b;
-    }
-    else
-    {
-      UInt32 dest;
-      const Byte *v;
-      UPDATE_1(prob)
-      if (b == 0xE8)
-      {
-        v = buf1;
-        if (size1 < 4)
-          return SZ_ERROR_DATA;
-        buf1 += 4;
-        size1 -= 4;
-      }
-      else
-      {
-        v = buf2;
-        if (size2 < 4)
-          return SZ_ERROR_DATA;
-        buf2 += 4;
-        size2 -= 4;
-      }
-      dest = (((UInt32)v[0] << 24) | ((UInt32)v[1] << 16) |
-          ((UInt32)v[2] << 8) | ((UInt32)v[3])) - ((UInt32)outPos + 4);
-      outBuf[outPos++] = (Byte)dest;
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = (Byte)(dest >> 8);
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = (Byte)(dest >> 16);
-      if (outPos == outSize)
-        break;
-      outBuf[outPos++] = prevByte = (Byte)(dest >> 24);
-    }
-  }
-  return (outPos == outSize) ? SZ_OK : SZ_ERROR_DATA;
-}
diff --git a/extern/lzma/Bcj2.h b/extern/lzma/Bcj2.h
deleted file mode 100644
index 32d450b3b99..00000000000
--- a/extern/lzma/Bcj2.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Bcj2.h -- Converter for x86 code (BCJ2)
-2008-10-04 : Igor Pavlov : Public domain */
-
-#ifndef __BCJ2_H
-#define __BCJ2_H
-
-#include "Types.h"
-
-/*
-Conditions:
-  outSize <= FullOutputSize,
-  where FullOutputSize is full size of output stream of x86_2 filter.
-
-If buf0 overlaps outBuf, there are two required conditions:
-  1) (buf0 >= outBuf)
-  2) (buf0 + size0 >= outBuf + FullOutputSize).
-
-Returns:
-  SZ_OK
-  SZ_ERROR_DATA - Data error
-*/
-
-int Bcj2_Decode(
-    const Byte *buf0, SizeT size0,
-    const Byte *buf1, SizeT size1,
-    const Byte *buf2, SizeT size2,
-    const Byte *buf3, SizeT size3,
-    Byte *outBuf, SizeT outSize);
-
-#endif
diff --git a/extern/lzma/Bra.c b/extern/lzma/Bra.c
deleted file mode 100644
index 5e5469592db..00000000000
--- a/extern/lzma/Bra.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* Bra.c -- Converters for RISC code
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "Bra.h"
-
-SizeT ARM_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
-{
-  SizeT i;
-  if (size < 4)
-    return 0;
-  size -= 4;
-  ip += 8;
-  for (i = 0; i <= size; i += 4)
-  {
-    if (data[i + 3] == 0xEB)
-    {
-      UInt32 dest;
-      UInt32 src = ((UInt32)data[i + 2] << 16) | ((UInt32)data[i + 1] << 8) | (data[i + 0]);
-      src <<= 2;
-      if (encoding)
-        dest = ip + (UInt32)i + src;
-      else
-        dest = src - (ip + (UInt32)i);
-      dest >>= 2;
-      data[i + 2] = (Byte)(dest >> 16);
-      data[i + 1] = (Byte)(dest >> 8);
-      data[i + 0] = (Byte)dest;
-    }
-  }
-  return i;
-}
-
-SizeT ARMT_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
-{
-  SizeT i;
-  if (size < 4)
-    return 0;
-  size -= 4;
-  ip += 4;
-  for (i = 0; i <= size; i += 2)
-  {
-    if ((data[i + 1] & 0xF8) == 0xF0 &&
-        (data[i + 3] & 0xF8) == 0xF8)
-    {
-      UInt32 dest;
-      UInt32 src =
-        (((UInt32)data[i + 1] & 0x7) << 19) |
-        ((UInt32)data[i + 0] << 11) |
-        (((UInt32)data[i + 3] & 0x7) << 8) |
-        (data[i + 2]);
-      
-      src <<= 1;
-      if (encoding)
-        dest = ip + (UInt32)i + src;
-      else
-        dest = src - (ip + (UInt32)i);
-      dest >>= 1;
-      
-      data[i + 1] = (Byte)(0xF0 | ((dest >> 19) & 0x7));
-      data[i + 0] = (Byte)(dest >> 11);
-      data[i + 3] = (Byte)(0xF8 | ((dest >> 8) & 0x7));
-      data[i + 2] = (Byte)dest;
-      i += 2;
-    }
-  }
-  return i;
-}
-
-SizeT PPC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
-{
-  SizeT i;
-  if (size < 4)
-    return 0;
-  size -= 4;
-  for (i = 0; i <= size; i += 4)
-  {
-    if ((data[i] >> 2) == 0x12 && (data[i + 3] & 3) == 1)
-    {
-      UInt32 src = ((UInt32)(data[i + 0] & 3) << 24) |
-        ((UInt32)data[i + 1] << 16) |
-        ((UInt32)data[i + 2] << 8) |
-        ((UInt32)data[i + 3] & (~3));
-      
-      UInt32 dest;
-      if (encoding)
-        dest = ip + (UInt32)i + src;
-      else
-        dest = src - (ip + (UInt32)i);
-      data[i + 0] = (Byte)(0x48 | ((dest >> 24) &  0x3));
-      data[i + 1] = (Byte)(dest >> 16);
-      data[i + 2] = (Byte)(dest >> 8);
-      data[i + 3] &= 0x3;
-      data[i + 3] |= dest;
-    }
-  }
-  return i;
-}
-
-SizeT SPARC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
-{
-  UInt32 i;
-  if (size < 4)
-    return 0;
-  size -= 4;
-  for (i = 0; i <= size; i += 4)
-  {
-    if (data[i] == 0x40 && (data[i + 1] & 0xC0) == 0x00 ||
-        data[i] == 0x7F && (data[i + 1] & 0xC0) == 0xC0)
-    {
-      UInt32 src =
-        ((UInt32)data[i + 0] << 24) |
-        ((UInt32)data[i + 1] << 16) |
-        ((UInt32)data[i + 2] << 8) |
-        ((UInt32)data[i + 3]);
-      UInt32 dest;
-      
-      src <<= 2;
-      if (encoding)
-        dest = ip + i + src;
-      else
-        dest = src - (ip + i);
-      dest >>= 2;
-      
-      dest = (((0 - ((dest >> 22) & 1)) << 22) & 0x3FFFFFFF) | (dest & 0x3FFFFF) | 0x40000000;
-
-      data[i + 0] = (Byte)(dest >> 24);
-      data[i + 1] = (Byte)(dest >> 16);
-      data[i + 2] = (Byte)(dest >> 8);
-      data[i + 3] = (Byte)dest;
-    }
-  }
-  return i;
-}
diff --git a/extern/lzma/Bra.h b/extern/lzma/Bra.h
deleted file mode 100644
index 45e231e8496..00000000000
--- a/extern/lzma/Bra.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Bra.h -- Branch converters for executables
-2008-10-04 : Igor Pavlov : Public domain */
-
-#ifndef __BRA_H
-#define __BRA_H
-
-#include "Types.h"
-
-/*
-These functions convert relative addresses to absolute addresses
-in CALL instructions to increase the compression ratio.
-  
-  In:
-    data     - data buffer
-    size     - size of data
-    ip       - current virtual Instruction Pinter (IP) value
-    state    - state variable for x86 converter
-    encoding - 0 (for decoding), 1 (for encoding)
-  
-  Out:
-    state    - state variable for x86 converter
-
-  Returns:
-    The number of processed bytes. If you call these functions with multiple calls,
-    you must start next call with first byte after block of processed bytes.
-  
-  Type   Endian  Alignment  LookAhead
-  
-  x86    little      1          4
-  ARMT   little      2          2
-  ARM    little      4          0
-  PPC     big        4          0
-  SPARC   big        4          0
-  IA64   little     16          0
-
-  size must be >= Alignment + LookAhead, if it's not last block.
-  If (size < Alignment + LookAhead), converter returns 0.
-
-  Example:
-
-    UInt32 ip = 0;
-    for ()
-    {
-      ; size must be >= Alignment + LookAhead, if it's not last block
-      SizeT processed = Convert(data, size, ip, 1);
-      data += processed;
-      size -= processed;
-      ip += processed;
-    }
-*/
-
-#define x86_Convert_Init(state) { state = 0; }
-SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding);
-SizeT ARM_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
-SizeT ARMT_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
-SizeT PPC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
-SizeT SPARC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
-SizeT IA64_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
-
-#endif
diff --git a/extern/lzma/Bra86.c b/extern/lzma/Bra86.c
deleted file mode 100644
index 1ee0e709b88..00000000000
--- a/extern/lzma/Bra86.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* Bra86.c -- Converter for x86 code (BCJ)
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "Bra.h"
-
-#define Test86MSByte(b) ((b) == 0 || (b) == 0xFF)
-
-const Byte kMaskToAllowedStatus[8] = {1, 1, 1, 0, 1, 0, 0, 0};
-const Byte kMaskToBitNumber[8] = {0, 1, 2, 2, 3, 3, 3, 3};
-
-SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding)
-{
-  SizeT bufferPos = 0, prevPosT;
-  UInt32 prevMask = *state & 0x7;
-  if (size < 5)
-    return 0;
-  ip += 5;
-  prevPosT = (SizeT)0 - 1;
-
-  for (;;)
-  {
-    Byte *p = data + bufferPos;
-    Byte *limit = data + size - 4;
-    for (; p < limit; p++)
-      if ((*p & 0xFE) == 0xE8)
-        break;
-    bufferPos = (SizeT)(p - data);
-    if (p >= limit)
-      break;
-    prevPosT = bufferPos - prevPosT;
-    if (prevPosT > 3)
-      prevMask = 0;
-    else
-    {
-      prevMask = (prevMask << ((int)prevPosT - 1)) & 0x7;
-      if (prevMask != 0)
-      {
-        Byte b = p[4 - kMaskToBitNumber[prevMask]];
-        if (!kMaskToAllowedStatus[prevMask] || Test86MSByte(b))
-        {
-          prevPosT = bufferPos;
-          prevMask = ((prevMask << 1) & 0x7) | 1;
-          bufferPos++;
-          continue;
-        }
-      }
-    }
-    prevPosT = bufferPos;
-
-    if (Test86MSByte(p[4]))
-    {
-      UInt32 src = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]);
-      UInt32 dest;
-      for (;;)
-      {
-        Byte b;
-        int index;
-        if (encoding)
-          dest = (ip + (UInt32)bufferPos) + src;
-        else
-          dest = src - (ip + (UInt32)bufferPos);
-        if (prevMask == 0)
-          break;
-        index = kMaskToBitNumber[prevMask] * 8;
-        b = (Byte)(dest >> (24 - index));
-        if (!Test86MSByte(b))
-          break;
-        src = dest ^ ((1 << (32 - index)) - 1);
-      }
-      p[4] = (Byte)(~(((dest >> 24) & 1) - 1));
-      p[3] = (Byte)(dest >> 16);
-      p[2] = (Byte)(dest >> 8);
-      p[1] = (Byte)dest;
-      bufferPos += 5;
-    }
-    else
-    {
-      prevMask = ((prevMask << 1) & 0x7) | 1;
-      bufferPos++;
-    }
-  }
-  prevPosT = bufferPos - prevPosT;
-  *state = ((prevPosT > 3) ? 0 : ((prevMask << ((int)prevPosT - 1)) & 0x7));
-  return bufferPos;
-}
diff --git a/extern/lzma/BraIA64.c b/extern/lzma/BraIA64.c
deleted file mode 100644
index 0b4ee85bc76..00000000000
--- a/extern/lzma/BraIA64.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* BraIA64.c -- Converter for IA-64 code
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "Bra.h"
-
-static const Byte kBranchTable[32] =
-{
-  0, 0, 0, 0, 0, 0, 0, 0,
-  0, 0, 0, 0, 0, 0, 0, 0,
-  4, 4, 6, 6, 0, 0, 7, 7,
-  4, 4, 0, 0, 4, 4, 0, 0
-};
-
-SizeT IA64_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
-{
-  SizeT i;
-  if (size < 16)
-    return 0;
-  size -= 16;
-  for (i = 0; i <= size; i += 16)
-  {
-    UInt32 instrTemplate = data[i] & 0x1F;
-    UInt32 mask = kBranchTable[instrTemplate];
-    UInt32 bitPos = 5;
-    int slot;
-    for (slot = 0; slot < 3; slot++, bitPos += 41)
-    {
-      UInt32 bytePos, bitRes;
-      UInt64 instruction, instNorm;
-      int j;
-      if (((mask >> slot) & 1) == 0)
-        continue;
-      bytePos = (bitPos >> 3);
-      bitRes = bitPos & 0x7;
-      instruction = 0;
-      for (j = 0; j < 6; j++)
-        instruction += (UInt64)data[i + j + bytePos] << (8 * j);
-
-      instNorm = instruction >> bitRes;
-      if (((instNorm >> 37) & 0xF) == 0x5 && ((instNorm >> 9) & 0x7) == 0)
-      {
-        UInt32 src = (UInt32)((instNorm >> 13) & 0xFFFFF);
-        UInt32 dest;
-        src |= ((UInt32)(instNorm >> 36) & 1) << 20;
-        
-        src <<= 4;
-        
-        if (encoding)
-          dest = ip + (UInt32)i + src;
-        else
-          dest = src - (ip + (UInt32)i);
-        
-        dest >>= 4;
-        
-        instNorm &= ~((UInt64)(0x8FFFFF) << 13);
-        instNorm |= ((UInt64)(dest & 0xFFFFF) << 13);
-        instNorm |= ((UInt64)(dest & 0x100000) << (36 - 20));
-        
-        instruction &= (1 << bitRes) - 1;
-        instruction |= (instNorm << bitRes);
-        for (j = 0; j < 6; j++)
-          data[i + j + bytePos] = (Byte)(instruction >> (8 * j));
-      }
-    }
-  }
-  return i;
-}
diff --git a/extern/lzma/CpuArch.h b/extern/lzma/CpuArch.h
deleted file mode 100644
index 7384b0c32ae..00000000000
--- a/extern/lzma/CpuArch.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* CpuArch.h
-2008-08-05
-Igor Pavlov
-Public domain */
-
-#ifndef __CPUARCH_H
-#define __CPUARCH_H
-
-/*
-LITTLE_ENDIAN_UNALIGN means:
-  1) CPU is LITTLE_ENDIAN
-  2) it's allowed to make unaligned memory accesses
-if LITTLE_ENDIAN_UNALIGN is not defined, it means that we don't know
-about these properties of platform.
-*/
-
-#if defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || defined(__i386__) || defined(__x86_64__)
-#define LITTLE_ENDIAN_UNALIGN
-#endif
-
-#ifdef LITTLE_ENDIAN_UNALIGN
-
-#define GetUi16(p) (*(const UInt16 *)(p))
-#define GetUi32(p) (*(const UInt32 *)(p))
-#define GetUi64(p) (*(const UInt64 *)(p))
-#define SetUi32(p, d) *(UInt32 *)(p) = (d);
-
-#else
-
-#define GetUi16(p) (((const Byte *)(p))[0] | ((UInt16)((const Byte *)(p))[1] << 8))
-
-#define GetUi32(p) ( \
-             ((const Byte *)(p))[0]        | \
-    ((UInt32)((const Byte *)(p))[1] <<  8) | \
-    ((UInt32)((const Byte *)(p))[2] << 16) | \
-    ((UInt32)((const Byte *)(p))[3] << 24))
-
-#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))
-
-#define SetUi32(p, d) { UInt32 _x_ = (d); \
-    ((Byte *)(p))[0] = (Byte)_x_; \
-    ((Byte *)(p))[1] = (Byte)(_x_ >> 8); \
-    ((Byte *)(p))[2] = (Byte)(_x_ >> 16); \
-    ((Byte *)(p))[3] = (Byte)(_x_ >> 24); }
-
-#endif
-
-#if defined(LITTLE_ENDIAN_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)
-
-#pragma intrinsic(_byteswap_ulong)
-#pragma intrinsic(_byteswap_uint64)
-#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
-#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
-
-#else
-
-#define GetBe32(p) ( \
-    ((UInt32)((const Byte *)(p))[0] << 24) | \
-    ((UInt32)((const Byte *)(p))[1] << 16) | \
-    ((UInt32)((const Byte *)(p))[2] <<  8) | \
-             ((const Byte *)(p))[3] )
-
-#define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4))
-
-#endif
-
-#define GetBe16(p) (((UInt16)((const Byte *)(p))[0] << 8) | ((const Byte *)(p))[1])
-
-#endif
diff --git a/extern/lzma/LzFindMt.c b/extern/lzma/LzFindMt.c
deleted file mode 100644
index b49cd76b294..00000000000
--- a/extern/lzma/LzFindMt.c
+++ /dev/null
@@ -1,793 +0,0 @@
-/* LzFindMt.c -- multithreaded Match finder for LZ algorithms
-2008-10-04 : Igor Pavlov : Public domain */
-
-#include "LzHash.h"
-
-#include "LzFindMt.h"
-
-void MtSync_Construct(CMtSync *p)
-{
-  p->wasCreated = False;
-  p->csWasInitialized = False;
-  p->csWasEntered = False;
-  Thread_Construct(&p->thread);
-  Event_Construct(&p->canStart);
-  Event_Construct(&p->wasStarted);
-  Event_Construct(&p->wasStopped);
-  Semaphore_Construct(&p->freeSemaphore);
-  Semaphore_Construct(&p->filledSemaphore);
-}
-
-void MtSync_GetNextBlock(CMtSync *p)
-{
-  if (p->needStart)
-  {
-    p->numProcessedBlocks = 1;
-    p->needStart = False;
-    p->stopWriting = False;
-    p->exit = False;
-    Event_Reset(&p->wasStarted);
-    Event_Reset(&p->wasStopped);
-
-    Event_Set(&p->canStart);
-    Event_Wait(&p->wasStarted);
-  }
-  else
-  {
-    CriticalSection_Leave(&p->cs);
-    p->csWasEntered = False;
-    p->numProcessedBlocks++;
-    Semaphore_Release1(&p->freeSemaphore);
-  }
-  Semaphore_Wait(&p->filledSemaphore);
-  CriticalSection_Enter(&p->cs);
-  p->csWasEntered = True;
-}
-
-/* MtSync_StopWriting must be called if Writing was started */
-
-void MtSync_StopWriting(CMtSync *p)
-{
-  UInt32 myNumBlocks = p->numProcessedBlocks;
-  if (!Thread_WasCreated(&p->thread) || p->needStart)
-    return;
-  p->stopWriting = True;
-  if (p->csWasEntered)
-  {
-    CriticalSection_Leave(&p->cs);
-    p->csWasEntered = False;
-  }
-  Semaphore_Release1(&p->freeSemaphore);
- 
-  Event_Wait(&p->wasStopped);
-
-  while (myNumBlocks++ != p->numProcessedBlocks)
-  {
-    Semaphore_Wait(&p->filledSemaphore);
-    Semaphore_Release1(&p->freeSemaphore);
-  }
-  p->needStart = True;
-}
-
-void MtSync_Destruct(CMtSync *p)
-{
-  if (Thread_WasCreated(&p->thread))
-  {
-    MtSync_StopWriting(p);
-    p->exit = True;
-    if (p->needStart)
-      Event_Set(&p->canStart);
-    Thread_Wait(&p->thread);
-    Thread_Close(&p->thread);
-  }
-  if (p->csWasInitialized)
-  {
-    CriticalSection_Delete(&p->cs);
-    p->csWasInitialized = False;
-  }
-
-  Event_Close(&p->canStart);
-  Event_Close(&p->wasStarted);
-  Event_Close(&p->wasStopped);
-  Semaphore_Close(&p->freeSemaphore);
-  Semaphore_Close(&p->filledSemaphore);
-
-  p->wasCreated = False;
-}
-
-#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
-
-static SRes MtSync_Create2(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
-{
-  if (p->wasCreated)
-    return SZ_OK;
-
-  RINOK_THREAD(CriticalSection_Init(&p->cs));
-  p->csWasInitialized = True;
-
-  RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->canStart));
-  RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStarted));
-  RINOK_THREAD(AutoResetEvent_CreateNotSignaled(&p->wasStopped));
-  
-  RINOK_THREAD(Semaphore_Create(&p->freeSemaphore, numBlocks, numBlocks));
-  RINOK_THREAD(Semaphore_Create(&p->filledSemaphore, 0, numBlocks));
-
-  p->needStart = True;
-  
-  RINOK_THREAD(Thread_Create(&p->thread, startAddress, obj));
-  p->wasCreated = True;
-  return SZ_OK;
-}
-
-static SRes MtSync_Create(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
-{
-  SRes res = MtSync_Create2(p, startAddress, obj, numBlocks);
-  if (res != SZ_OK)
-    MtSync_Destruct(p);
-  return res;
-}
-
-void MtSync_Init(CMtSync *p) { p->needStart = True; }
-
-#define kMtMaxValForNormalize 0xFFFFFFFF
-
-#define DEF_GetHeads2(name, v, action) \
-static void GetHeads ## name(const Byte *p, UInt32 pos, \
-UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc) \
-{ action; for (; numHeads != 0; numHeads--) { \
-const UInt32 value = (v); p++; *heads++ = pos - hash[value]; hash[value] = pos++;  } }
-
-#define DEF_GetHeads(name, v) DEF_GetHeads2(name, v, ;)
-
-DEF_GetHeads2(2,  (p[0] | ((UInt32)p[1] << 8)), hashMask = hashMask; crc = crc; )
-DEF_GetHeads(3,  (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8)) & hashMask)
-DEF_GetHeads(4,  (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5)) & hashMask)
-DEF_GetHeads(4b, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ ((UInt32)p[3] << 16)) & hashMask)
-DEF_GetHeads(5,  (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5) ^ (crc[p[4]] << 3)) & hashMask)
-
-void HashThreadFunc(CMatchFinderMt *mt)
-{
-  CMtSync *p = &mt->hashSync;
-  for (;;)
-  {
-    UInt32 numProcessedBlocks = 0;
-    Event_Wait(&p->canStart);
-    Event_Set(&p->wasStarted);
-    for (;;)
-    {
-      if (p->exit)
-        return;
-      if (p->stopWriting)
-      {
-        p->numProcessedBlocks = numProcessedBlocks;
-        Event_Set(&p->wasStopped);
-        break;
-      }
-
-      {
-        CMatchFinder *mf = mt->MatchFinder;
-        if (MatchFinder_NeedMove(mf))
-        {
-          CriticalSection_Enter(&mt->btSync.cs);
-          CriticalSection_Enter(&mt->hashSync.cs);
-          {
-            const Byte *beforePtr = MatchFinder_GetPointerToCurrentPos(mf);
-            const Byte *afterPtr;
-            MatchFinder_MoveBlock(mf);
-            afterPtr = MatchFinder_GetPointerToCurrentPos(mf);
-            mt->pointerToCurPos -= beforePtr - afterPtr;
-            mt->buffer -= beforePtr - afterPtr;
-          }
-          CriticalSection_Leave(&mt->btSync.cs);
-          CriticalSection_Leave(&mt->hashSync.cs);
-          continue;
-        }
-
-        Semaphore_Wait(&p->freeSemaphore);
-
-        MatchFinder_ReadIfRequired(mf);
-        if (mf->pos > (kMtMaxValForNormalize - kMtHashBlockSize))
-        {
-          UInt32 subValue = (mf->pos - mf->historySize - 1);
-          MatchFinder_ReduceOffsets(mf, subValue);
-          MatchFinder_Normalize3(subValue, mf->hash + mf->fixedHashSize, mf->hashMask + 1);
-        }
-        {
-          UInt32 *heads = mt->hashBuf + ((numProcessedBlocks++) & kMtHashNumBlocksMask) * kMtHashBlockSize;
-          UInt32 num = mf->streamPos - mf->pos;
-          heads[0] = 2;
-          heads[1] = num;
-          if (num >= mf->numHashBytes)
-          {
-            num = num - mf->numHashBytes + 1;
-            if (num > kMtHashBlockSize - 2)
-              num = kMtHashBlockSize - 2;
-            mt->GetHeadsFunc(mf->buffer, mf->pos, mf->hash + mf->fixedHashSize, mf->hashMask, heads + 2, num, mf->crc);
-            heads[0] += num;
-          }
-          mf->pos += num;
-          mf->buffer += num;
-        }
-      }
-
-      Semaphore_Release1(&p->filledSemaphore);
-    }
-  }
-}
-
-void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
-{
-  MtSync_GetNextBlock(&p->hashSync);
-  p->hashBufPosLimit = p->hashBufPos = ((p->hashSync.numProcessedBlocks - 1) & kMtHashNumBlocksMask) * kMtHashBlockSize;
-  p->hashBufPosLimit += p->hashBuf[p->hashBufPos++];
-  p->hashNumAvail = p->hashBuf[p->hashBufPos++];
-}
-
-#define kEmptyHashValue 0
-
-/* #define MFMT_GM_INLINE */
-
-#ifdef MFMT_GM_INLINE
-
-#define NO_INLINE MY_FAST_CALL
-
-Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CLzRef *son,
-    UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
-    UInt32 *_distances, UInt32 _maxLen, const UInt32 *hash, Int32 limit, UInt32 size, UInt32 *posRes)
-{
-  do
-  {
-  UInt32 *distances = _distances + 1;
-  UInt32 curMatch = pos - *hash++;
-
-  CLzRef *ptr0 = son + (_cyclicBufferPos << 1) + 1;
-  CLzRef *ptr1 = son + (_cyclicBufferPos << 1);
-  UInt32 len0 = 0, len1 = 0;
-  UInt32 cutValue = _cutValue;
-  UInt32 maxLen = _maxLen;
-  for (;;)
-  {
-    UInt32 delta = pos - curMatch;
-    if (cutValue-- == 0 || delta >= _cyclicBufferSize)
-    {
-      *ptr0 = *ptr1 = kEmptyHashValue;
-      break;
-    }
-    {
-      CLzRef *pair = son + ((_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)) << 1);
-      const Byte *pb = cur - delta;
-      UInt32 len = (len0 < len1 ? len0 : len1);
-      if (pb[len] == cur[len])
-      {
-        if (++len != lenLimit && pb[len] == cur[len])
-          while (++len != lenLimit)
-            if (pb[len] != cur[len])
-              break;
-        if (maxLen < len)
-        {
-          *distances++ = maxLen = len;
-          *distances++ = delta - 1;
-          if (len == lenLimit)
-          {
-            *ptr1 = pair[0];
-            *ptr0 = pair[1];
-            break;
-          }
-        }
-      }
-      if (pb[len] < cur[len])
-      {
-        *ptr1 = curMatch;
-        ptr1 = pair + 1;
-        curMatch = *ptr1;
-        len1 = len;
-      }
-      else
-      {
-        *ptr0 = curMatch;
-        ptr0 = pair;
-        curMatch = *ptr0;
-        len0 = len;
-      }
-    }
-  }
-  pos++;
-  _cyclicBufferPos++;
-  cur++;
-  {
-    UInt32 num = (UInt32)(distances - _distances);
-    *_distances = num - 1;
-    _distances += num;
-    limit -= num;
-  }
-  }
-  while (limit > 0 && --size != 0);
-  *posRes = pos;
-  return limit;
-}
-
-#endif
-
-void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
-{
-  UInt32 numProcessed = 0;
-  UInt32 curPos = 2;
-  UInt32 limit = kMtBtBlockSize - (p->matchMaxLen * 2);
-  distances[1] = p->hashNumAvail;
-  while (curPos < limit)
-  {
-    if (p->hashBufPos == p->hashBufPosLimit)
-    {
-      MatchFinderMt_GetNextBlock_Hash(p);
-      distances[1] = numProcessed + p->hashNumAvail;
-      if (p->hashNumAvail >= p->numHashBytes)
-        continue;
-      for (; p->hashNumAvail != 0; p->hashNumAvail--)
-        distances[curPos++] = 0;
-      break;
-    }
-    {
-      UInt32 size = p->hashBufPosLimit - p->hashBufPos;
-      UInt32 lenLimit = p->matchMaxLen;
-      UInt32 pos = p->pos;
-      UInt32 cyclicBufferPos = p->cyclicBufferPos;
-      if (lenLimit >= p->hashNumAvail)
-        lenLimit = p->hashNumAvail;
-      {
-        UInt32 size2 = p->hashNumAvail - lenLimit + 1;
-        if (size2 < size)
-          size = size2;
-        size2 = p->cyclicBufferSize - cyclicBufferPos;
-        if (size2 < size)
-          size = size2;
-      }
-      #ifndef MFMT_GM_INLINE
-      while (curPos < limit && size-- != 0)
-      {
-        UInt32 *startDistances = distances + curPos;
-        UInt32 num = (UInt32)(GetMatchesSpec1(lenLimit, pos - p->hashBuf[p->hashBufPos++],
-          pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
-          startDistances + 1, p->numHashBytes - 1) - startDistances);
-        *startDistances = num - 1;
-        curPos += num;
-        cyclicBufferPos++;
-        pos++;
-        p->buffer++;
-      }
-      #else
-      {
-        UInt32 posRes;
-        curPos = limit - GetMatchesSpecN(lenLimit, pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
-          distances + curPos, p->numHashBytes - 1, p->hashBuf + p->hashBufPos, (Int32)(limit - curPos) , size, &posRes);
-        p->hashBufPos += posRes - pos;
-        cyclicBufferPos += posRes - pos;
-        p->buffer += posRes - pos;
-        pos = posRes;
-      }
-      #endif
-
-      numProcessed += pos - p->pos;
-      p->hashNumAvail -= pos - p->pos;
-      p->pos = pos;
-      if (cyclicBufferPos == p->cyclicBufferSize)
-        cyclicBufferPos = 0;
-      p->cyclicBufferPos = cyclicBufferPos;
-    }
-  }
-  distances[0] = curPos;
-}
-
-void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
-{
-  CMtSync *sync = &p->hashSync;
-  if (!sync->needStart)
-  {
-    CriticalSection_Enter(&sync->cs);
-    sync->csWasEntered = True;
-  }
-  
-  BtGetMatches(p, p->btBuf + (globalBlockIndex & kMtBtNumBlocksMask) * kMtBtBlockSize);
-
-  if (p->pos > kMtMaxValForNormalize - kMtBtBlockSize)
-  {
-    UInt32 subValue = p->pos - p->cyclicBufferSize;
-    MatchFinder_Normalize3(subValue, p->son, p->cyclicBufferSize * 2);
-    p->pos -= subValue;
-  }
-
-  if (!sync->needStart)
-  {
-    CriticalSection_Leave(&sync->cs);
-    sync->csWasEntered = False;
-  }
-}
-
-void BtThreadFunc(CMatchFinderMt *mt)
-{
-  CMtSync *p = &mt->btSync;
-  for (;;)
-  {
-    UInt32 blockIndex = 0;
-    Event_Wait(&p->canStart);
-    Event_Set(&p->wasStarted);
-    for (;;)
-    {
-      if (p->exit)
-        return;
-      if (p->stopWriting)
-      {
-        p->numProcessedBlocks = blockIndex;
-        MtSync_StopWriting(&mt->hashSync);
-        Event_Set(&p->wasStopped);
-        break;
-      }
-      Semaphore_Wait(&p->freeSemaphore);
-      BtFillBlock(mt, blockIndex++);
-      Semaphore_Release1(&p->filledSemaphore);
-    }
-  }
-}
-
-void MatchFinderMt_Construct(CMatchFinderMt *p)
-{
-  p->hashBuf = 0;
-  MtSync_Construct(&p->hashSync);
-  MtSync_Construct(&p->btSync);
-}
-
-void MatchFinderMt_FreeMem(CMatchFinderMt *p, ISzAlloc *alloc)
-{
-  alloc->Free(alloc, p->hashBuf);
-  p->hashBuf = 0;
-}
-
-void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc)
-{
-  MtSync_Destruct(&p->hashSync);
-  MtSync_Destruct(&p->btSync);
-  MatchFinderMt_FreeMem(p, alloc);
-}
-
-#define kHashBufferSize (kMtHashBlockSize * kMtHashNumBlocks)
-#define kBtBufferSize (kMtBtBlockSize * kMtBtNumBlocks)
-
-static unsigned MY_STD_CALL HashThreadFunc2(void *p) { HashThreadFunc((CMatchFinderMt *)p);  return 0; }
-static unsigned MY_STD_CALL BtThreadFunc2(void *p)
-{
-  Byte allocaDummy[0x180];
-  int i = 0;
-  for (i = 0; i < 16; i++)
-    allocaDummy[i] = (Byte)i;
-  BtThreadFunc((CMatchFinderMt *)p);
-  return 0;
-}
-
-SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
-    UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc)
-{
-  CMatchFinder *mf = p->MatchFinder;
-  p->historySize = historySize;
-  if (kMtBtBlockSize <= matchMaxLen * 4)
-    return SZ_ERROR_PARAM;
-  if (p->hashBuf == 0)
-  {
-    p->hashBuf = (UInt32 *)alloc->Alloc(alloc, (kHashBufferSize + kBtBufferSize) * sizeof(UInt32));
-    if (p->hashBuf == 0)
-      return SZ_ERROR_MEM;
-    p->btBuf = p->hashBuf + kHashBufferSize;
-  }
-  keepAddBufferBefore += (kHashBufferSize + kBtBufferSize);
-  keepAddBufferAfter += kMtHashBlockSize;
-  if (!MatchFinder_Create(mf, historySize, keepAddBufferBefore, matchMaxLen, keepAddBufferAfter, alloc))
-    return SZ_ERROR_MEM;
-
-  RINOK(MtSync_Create(&p->hashSync, HashThreadFunc2, p, kMtHashNumBlocks));
-  RINOK(MtSync_Create(&p->btSync, BtThreadFunc2, p, kMtBtNumBlocks));
-  return SZ_OK;
-}
-
-/* Call it after ReleaseStream / SetStream */
-void MatchFinderMt_Init(CMatchFinderMt *p)
-{
-  CMatchFinder *mf = p->MatchFinder;
-  p->btBufPos = p->btBufPosLimit = 0;
-  p->hashBufPos = p->hashBufPosLimit = 0;
-  MatchFinder_Init(mf);
-  p->pointerToCurPos = MatchFinder_GetPointerToCurrentPos(mf);
-  p->btNumAvailBytes = 0;
-  p->lzPos = p->historySize + 1;
-
-  p->hash = mf->hash;
-  p->fixedHashSize = mf->fixedHashSize;
-  p->crc = mf->crc;
-
-  p->son = mf->son;
-  p->matchMaxLen = mf->matchMaxLen;
-  p->numHashBytes = mf->numHashBytes;
-  p->pos = mf->pos;
-  p->buffer = mf->buffer;
-  p->cyclicBufferPos = mf->cyclicBufferPos;
-  p->cyclicBufferSize = mf->cyclicBufferSize;
-  p->cutValue = mf->cutValue;
-}
-
-/* ReleaseStream is required to finish multithreading */
-void MatchFinderMt_ReleaseStream(CMatchFinderMt *p)
-{
-  MtSync_StopWriting(&p->btSync);
-  /* p->MatchFinder->ReleaseStream(); */
-}
-
-void MatchFinderMt_Normalize(CMatchFinderMt *p)
-{
-  MatchFinder_Normalize3(p->lzPos - p->historySize - 1, p->hash, p->fixedHashSize);
-  p->lzPos = p->historySize + 1;
-}
-
-void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
-{
-  UInt32 blockIndex;
-  MtSync_GetNextBlock(&p->btSync);
-  blockIndex = ((p->btSync.numProcessedBlocks - 1) & kMtBtNumBlocksMask);
-  p->btBufPosLimit = p->btBufPos = blockIndex * kMtBtBlockSize;
-  p->btBufPosLimit += p->btBuf[p->btBufPos++];
-  p->btNumAvailBytes = p->btBuf[p->btBufPos++];
-  if (p->lzPos >= kMtMaxValForNormalize - kMtBtBlockSize)
-    MatchFinderMt_Normalize(p);
-}
-
-const Byte * MatchFinderMt_GetPointerToCurrentPos(CMatchFinderMt *p)
-{
-  return p->pointerToCurPos;
-}
-
-#define GET_NEXT_BLOCK_IF_REQUIRED if (p->btBufPos == p->btBufPosLimit) MatchFinderMt_GetNextBlock_Bt(p);
-
-UInt32 MatchFinderMt_GetNumAvailableBytes(CMatchFinderMt *p)
-{
-  GET_NEXT_BLOCK_IF_REQUIRED;
-  return p->btNumAvailBytes;
-}
-
-Byte MatchFinderMt_GetIndexByte(CMatchFinderMt *p, Int32 index)
-{
-  return p->pointerToCurPos[index];
-}
-
-UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
-{
-  UInt32 hash2Value, curMatch2;
-  UInt32 *hash = p->hash;
-  const Byte *cur = p->pointerToCurPos;
-  UInt32 lzPos = p->lzPos;
-  MT_HASH2_CALC
-      
-  curMatch2 = hash[hash2Value];
-  hash[hash2Value] = lzPos;
-
-  if (curMatch2 >= matchMinPos)
-    if (cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
-    {
-      *distances++ = 2;
-      *distances++ = lzPos - curMatch2 - 1;
-    }
-  return distances;
-}
-
-UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
-{
-  UInt32 hash2Value, hash3Value, curMatch2, curMatch3;
-  UInt32 *hash = p->hash;
-  const Byte *cur = p->pointerToCurPos;
-  UInt32 lzPos = p->lzPos;
-  MT_HASH3_CALC
-
-  curMatch2 = hash[                hash2Value];
-  curMatch3 = hash[kFix3HashSize + hash3Value];
-  
-  hash[                hash2Value] =
-  hash[kFix3HashSize + hash3Value] =
-    lzPos;
-
-  if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
-  {
-    distances[1] = lzPos - curMatch2 - 1;
-    if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
-    {
-      distances[0] = 3;
-      return distances + 2;
-    }
-    distances[0] = 2;
-    distances += 2;
-  }
-  if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
-  {
-    *distances++ = 3;
-    *distances++ = lzPos - curMatch3 - 1;
-  }
-  return distances;
-}
-
-/*
-UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
-{
-  UInt32 hash2Value, hash3Value, hash4Value, curMatch2, curMatch3, curMatch4;
-  UInt32 *hash = p->hash;
-  const Byte *cur = p->pointerToCurPos;
-  UInt32 lzPos = p->lzPos;
-  MT_HASH4_CALC
-      
-  curMatch2 = hash[                hash2Value];
-  curMatch3 = hash[kFix3HashSize + hash3Value];
-  curMatch4 = hash[kFix4HashSize + hash4Value];
-  
-  hash[                hash2Value] =
-  hash[kFix3HashSize + hash3Value] =
-  hash[kFix4HashSize + hash4Value] =
-    lzPos;
-
-  if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
-  {
-    distances[1] = lzPos - curMatch2 - 1;
-    if (cur[(ptrdiff_t)curMatch2 - lzPos + 2] == cur[2])
-    {
-      distances[0] =  (cur[(ptrdiff_t)curMatch2 - lzPos + 3] == cur[3]) ? 4 : 3;
-      return distances + 2;
-    }
-    distances[0] = 2;
-    distances += 2;
-  }
-  if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
-  {
-    distances[1] = lzPos - curMatch3 - 1;
-    if (cur[(ptrdiff_t)curMatch3 - lzPos + 3] == cur[3])
-    {
-      distances[0] = 4;
-      return distances + 2;
-    }
-    distances[0] = 3;
-    distances += 2;
-  }
-
-  if (curMatch4 >= matchMinPos)
-    if (
-      cur[(ptrdiff_t)curMatch4 - lzPos] == cur[0] &&
-      cur[(ptrdiff_t)curMatch4 - lzPos + 3] == cur[3]
-      )
-    {
-      *distances++ = 4;
-      *distances++ = lzPos - curMatch4 - 1;
-    }
-  return distances;
-}
-*/
-
-#define INCREASE_LZ_POS p->lzPos++; p->pointerToCurPos++;
-
-UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
-{
-  const UInt32 *btBuf = p->btBuf + p->btBufPos;
-  UInt32 len = *btBuf++;
-  p->btBufPos += 1 + len;
-  p->btNumAvailBytes--;
-  {
-    UInt32 i;
-    for (i = 0; i < len; i += 2)
-    {
-      *distances++ = *btBuf++;
-      *distances++ = *btBuf++;
-    }
-  }
-  INCREASE_LZ_POS
-  return len;
-}
-
-UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
-{
-  const UInt32 *btBuf = p->btBuf + p->btBufPos;
-  UInt32 len = *btBuf++;
-  p->btBufPos += 1 + len;
-
-  if (len == 0)
-  {
-    if (p->btNumAvailBytes-- >= 4)
-      len = (UInt32)(p->MixMatchesFunc(p, p->lzPos - p->historySize, distances) - (distances));
-  }
-  else
-  {
-    /* Condition: there are matches in btBuf with length < p->numHashBytes */
-    UInt32 *distances2;
-    p->btNumAvailBytes--;
-    distances2 = p->MixMatchesFunc(p, p->lzPos - btBuf[1], distances);
-    do
-    {
-      *distances2++ = *btBuf++;
-      *distances2++ = *btBuf++;
-    }
-    while ((len -= 2) != 0);
-    len  = (UInt32)(distances2 - (distances));
-  }
-  INCREASE_LZ_POS
-  return len;
-}
-
-#define SKIP_HEADER2  do { GET_NEXT_BLOCK_IF_REQUIRED
-#define SKIP_HEADER(n) SKIP_HEADER2 if (p->btNumAvailBytes-- >= (n)) { const Byte *cur = p->pointerToCurPos; UInt32 *hash = p->hash;
-#define SKIP_FOOTER } INCREASE_LZ_POS p->btBufPos += p->btBuf[p->btBufPos] + 1; } while (--num != 0);
-
-void MatchFinderMt0_Skip(CMatchFinderMt *p, UInt32 num)
-{
-  SKIP_HEADER2 { p->btNumAvailBytes--;
-  SKIP_FOOTER
-}
-
-void MatchFinderMt2_Skip(CMatchFinderMt *p, UInt32 num)
-{
-  SKIP_HEADER(2)
-      UInt32 hash2Value;
-      MT_HASH2_CALC
-      hash[hash2Value] = p->lzPos;
-  SKIP_FOOTER
-}
-
-void MatchFinderMt3_Skip(CMatchFinderMt *p, UInt32 num)
-{
-  SKIP_HEADER(3)
-      UInt32 hash2Value, hash3Value;
-      MT_HASH3_CALC
-      hash[kFix3HashSize + hash3Value] =
-      hash[                hash2Value] =
-        p->lzPos;
-  SKIP_FOOTER
-}
-
-/*
-void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
-{
-  SKIP_HEADER(4)
-      UInt32 hash2Value, hash3Value, hash4Value;
-      MT_HASH4_CALC
-      hash[kFix4HashSize + hash4Value] =
-      hash[kFix3HashSize + hash3Value] =
-      hash[                hash2Value] =
-        p->lzPos;
-  SKIP_FOOTER
-}
-*/
-
-void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable)
-{
-  vTable->Init = (Mf_Init_Func)MatchFinderMt_Init;
-  vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinderMt_GetIndexByte;
-  vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinderMt_GetNumAvailableBytes;
-  vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinderMt_GetPointerToCurrentPos;
-  vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt_GetMatches;
-  switch(p->MatchFinder->numHashBytes)
-  {
-    case 2:
-      p->GetHeadsFunc = GetHeads2;
-      p->MixMatchesFunc = (Mf_Mix_Matches)0;
-      vTable->Skip = (Mf_Skip_Func)MatchFinderMt0_Skip;
-      vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt2_GetMatches;
-      break;
-    case 3:
-      p->GetHeadsFunc = GetHeads3;
-      p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches2;
-      vTable->Skip = (Mf_Skip_Func)MatchFinderMt2_Skip;
-      break;
-    default:
-    /* case 4: */
-      p->GetHeadsFunc = p->MatchFinder->bigHash ? GetHeads4b : GetHeads4;
-      /* p->GetHeadsFunc = GetHeads4; */
-      p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches3;
-      vTable->Skip = (Mf_Skip_Func)MatchFinderMt3_Skip;
-      break;
-    /*
-    default:
-      p->GetHeadsFunc = GetHeads5;
-      p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches4;
-      vTable->Skip = (Mf_Skip_Func)MatchFinderMt4_Skip;
-      break;
-    */
-  }
-}
diff --git a/extern/lzma/LzFindMt.h b/extern/lzma/LzFindMt.h
deleted file mode 100644
index 2c7e462d592..00000000000
--- a/extern/lzma/LzFindMt.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
-2008-10-04 : Igor Pavlov : Public domain */
-
-#ifndef __LZFINDMT_H
-#define __LZFINDMT_H
-
-#include "Threads.h"
-#include "LzFind.h"
-
-#define kMtHashBlockSize (1 << 13)
-#define kMtHashNumBlocks (1 << 3)
-#define kMtHashNumBlocksMask (kMtHashNumBlocks - 1)
-
-#define kMtBtBlockSize (1 << 14)
-#define kMtBtNumBlocks (1 << 6)
-#define kMtBtNumBlocksMask (kMtBtNumBlocks - 1)
-
-typedef struct _CMtSync
-{
-  Bool wasCreated;
-  Bool needStart;
-  Bool exit;
-  Bool stopWriting;
-
-  CThread thread;
-  CAutoResetEvent canStart;
-  CAutoResetEvent wasStarted;
-  CAutoResetEvent wasStopped;
-  CSemaphore freeSemaphore;
-  CSemaphore filledSemaphore;
-  Bool csWasInitialized;
-  Bool csWasEntered;
-  CCriticalSection cs;
-  UInt32 numProcessedBlocks;
-} CMtSync;
-
-typedef UInt32 * (*Mf_Mix_Matches)(void *p, UInt32 matchMinPos, UInt32 *distances);
-
-/* kMtCacheLineDummy must be >= size_of_CPU_cache_line */
-#define kMtCacheLineDummy 128
-
-typedef void (*Mf_GetHeads)(const Byte *buffer, UInt32 pos,
-  UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc);
-
-typedef struct _CMatchFinderMt
-{
-  /* LZ */
-  const Byte *pointerToCurPos;
-  UInt32 *btBuf;
-  UInt32 btBufPos;
-  UInt32 btBufPosLimit;
-  UInt32 lzPos;
-  UInt32 btNumAvailBytes;
-
-  UInt32 *hash;
-  UInt32 fixedHashSize;
-  UInt32 historySize;
-  const UInt32 *crc;
-
-  Mf_Mix_Matches MixMatchesFunc;
-  
-  /* LZ + BT */
-  CMtSync btSync;
-  Byte btDummy[kMtCacheLineDummy];
-
-  /* BT */
-  UInt32 *hashBuf;
-  UInt32 hashBufPos;
-  UInt32 hashBufPosLimit;
-  UInt32 hashNumAvail;
-
-  CLzRef *son;
-  UInt32 matchMaxLen;
-  UInt32 numHashBytes;
-  UInt32 pos;
-  Byte *buffer;
-  UInt32 cyclicBufferPos;
-  UInt32 cyclicBufferSize; /* it must be historySize + 1 */
-  UInt32 cutValue;
-
-  /* BT + Hash */
-  CMtSync hashSync;
-  /* Byte hashDummy[kMtCacheLineDummy]; */
-  
-  /* Hash */
-  Mf_GetHeads GetHeadsFunc;
-  CMatchFinder *MatchFinder;
-} CMatchFinderMt;
-
-void MatchFinderMt_Construct(CMatchFinderMt *p);
-void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc);
-SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddBufferBefore,
-    UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAlloc *alloc);
-void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
-void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
-
-#endif
diff --git a/extern/lzma/Threads.c b/extern/lzma/Threads.c
deleted file mode 100644
index 4fdd69b0d5c..00000000000
--- a/extern/lzma/Threads.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/* Threads.c -- multithreading library
-2008-08-05
-Igor Pavlov
-Public domain */
-
-#include "Threads.h"
-#include <process.h>
-
-static WRes GetError()
-{
-  DWORD res = GetLastError();
-  return (res) ? (WRes)(res) : 1;
-}
-
-WRes HandleToWRes(HANDLE h) { return (h != 0) ? 0 : GetError(); }
-WRes BOOLToWRes(BOOL v) { return v ? 0 : GetError(); }
-
-static WRes MyCloseHandle(HANDLE *h)
-{
-  if (*h != NULL)
-    if (!CloseHandle(*h))
-      return GetError();
-  *h = NULL;
-  return 0;
-}
-
-WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter)
-{
-  unsigned threadId; /* Windows Me/98/95: threadId parameter may not be NULL in _beginthreadex/CreateThread functions */
-  thread->handle =
-    /* CreateThread(0, 0, startAddress, parameter, 0, &threadId); */
-    (HANDLE)_beginthreadex(NULL, 0, startAddress, parameter, 0, &threadId);
-    /* maybe we must use errno here, but probably GetLastError() is also OK. */
-  return HandleToWRes(thread->handle);
-}
-
-WRes WaitObject(HANDLE h)
-{
-  return (WRes)WaitForSingleObject(h, INFINITE);
-}
-
-WRes Thread_Wait(CThread *thread)
-{
-  if (thread->handle == NULL)
-    return 1;
-  return WaitObject(thread->handle);
-}
-
-WRes Thread_Close(CThread *thread)
-{
-  return MyCloseHandle(&thread->handle);
-}
-
-WRes Event_Create(CEvent *p, BOOL manualReset, int initialSignaled)
-{
-  p->handle = CreateEvent(NULL, manualReset, (initialSignaled ? TRUE : FALSE), NULL);
-  return HandleToWRes(p->handle);
-}
-
-WRes ManualResetEvent_Create(CManualResetEvent *p, int initialSignaled)
-  { return Event_Create(p, TRUE, initialSignaled); }
-WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *p)
-  { return ManualResetEvent_Create(p, 0); }
-
-WRes AutoResetEvent_Create(CAutoResetEvent *p, int initialSignaled)
-  { return Event_Create(p, FALSE, initialSignaled); }
-WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *p)
-  { return AutoResetEvent_Create(p, 0); }
-
-WRes Event_Set(CEvent *p) { return BOOLToWRes(SetEvent(p->handle)); }
-WRes Event_Reset(CEvent *p) { return BOOLToWRes(ResetEvent(p->handle)); }
-WRes Event_Wait(CEvent *p) { return WaitObject(p->handle); }
-WRes Event_Close(CEvent *p) { return MyCloseHandle(&p->handle); }
-
-
-WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount)
-{
-  p->handle = CreateSemaphore(NULL, (LONG)initiallyCount, (LONG)maxCount, NULL);
-  return HandleToWRes(p->handle);
-}
-
-WRes Semaphore_Release(CSemaphore *p, LONG releaseCount, LONG *previousCount)
-{
-  return BOOLToWRes(ReleaseSemaphore(p->handle, releaseCount, previousCount));
-}
-WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 releaseCount)
-{
-  return Semaphore_Release(p, (LONG)releaseCount, NULL);
-}
-WRes Semaphore_Release1(CSemaphore *p)
-{
-  return Semaphore_ReleaseN(p, 1);
-}
-
-WRes Semaphore_Wait(CSemaphore *p) { return WaitObject(p->handle); }
-WRes Semaphore_Close(CSemaphore *p) { return MyCloseHandle(&p->handle); }
-
-WRes CriticalSection_Init(CCriticalSection *p)
-{
-  /* InitializeCriticalSection can raise only STATUS_NO_MEMORY exception */
-  __try
-  {
-    InitializeCriticalSection(p);
-    /* InitializeCriticalSectionAndSpinCount(p, 0); */
-  }
-  __except (EXCEPTION_EXECUTE_HANDLER) { return 1; }
-  return 0;
-}
-
diff --git a/extern/lzma/Threads.h b/extern/lzma/Threads.h
deleted file mode 100644
index a823e57858a..00000000000
--- a/extern/lzma/Threads.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Threads.h -- multithreading library
-2008-11-22 : Igor Pavlov : Public domain */
-
-#ifndef __7Z_THRESDS_H
-#define __7Z_THRESDS_H
-
-#include "Types.h"
-
-typedef struct _CThread
-{
-  HANDLE handle;
-} CThread;
-
-#define Thread_Construct(thread) (thread)->handle = NULL
-#define Thread_WasCreated(thread) ((thread)->handle != NULL)
- 
-typedef unsigned THREAD_FUNC_RET_TYPE;
-#define THREAD_FUNC_CALL_TYPE MY_STD_CALL
-#define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
-
-WRes Thread_Create(CThread *thread, THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE *startAddress)(void *), LPVOID parameter);
-WRes Thread_Wait(CThread *thread);
-WRes Thread_Close(CThread *thread);
-
-typedef struct _CEvent
-{
-  HANDLE handle;
-} CEvent;
-
-typedef CEvent CAutoResetEvent;
-typedef CEvent CManualResetEvent;
-
-#define Event_Construct(event) (event)->handle = NULL
-#define Event_IsCreated(event) ((event)->handle != NULL)
-
-WRes ManualResetEvent_Create(CManualResetEvent *event, int initialSignaled);
-WRes ManualResetEvent_CreateNotSignaled(CManualResetEvent *event);
-WRes AutoResetEvent_Create(CAutoResetEvent *event, int initialSignaled);
-WRes AutoResetEvent_CreateNotSignaled(CAutoResetEvent *event);
-WRes Event_Set(CEvent *event);
-WRes Event_Reset(CEvent *event);
-WRes Event_Wait(CEvent *event);
-WRes Event_Close(CEvent *event);
-
-
-typedef struct _CSemaphore
-{
-  HANDLE handle;
-} CSemaphore;
-
-#define Semaphore_Construct(p) (p)->handle = NULL
-
-WRes Semaphore_Create(CSemaphore *p, UInt32 initiallyCount, UInt32 maxCount);
-WRes Semaphore_ReleaseN(CSemaphore *p, UInt32 num);
-WRes Semaphore_Release1(CSemaphore *p);
-WRes Semaphore_Wait(CSemaphore *p);
-WRes Semaphore_Close(CSemaphore *p);
-
-
-typedef CRITICAL_SECTION CCriticalSection;
-
-WRes CriticalSection_Init(CCriticalSection *p);
-#define CriticalSection_Delete(p) DeleteCriticalSection(p)
-#define CriticalSection_Enter(p) EnterCriticalSection(p)
-#define CriticalSection_Leave(p) LeaveCriticalSection(p)
-
-#endif
-