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-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.cpp251
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.h98
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.cpp80
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.h76
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.cpp117
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.h64
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StdAfx.h9
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.cpp44
-rw-r--r--release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.h11
9 files changed, 750 insertions, 0 deletions
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.cpp b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.cpp
new file mode 100644
index 00000000..7a32c6e7
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.cpp
@@ -0,0 +1,251 @@
+// FileStreams.cpp
+
+#include "StdAfx.h"
+
+#ifndef _WIN32
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#endif
+
+#include "FileStreams.h"
+
+static inline HRESULT ConvertBoolToHRESULT(bool result)
+{
+ // return result ? S_OK: E_FAIL;
+ #ifdef _WIN32
+ return result ? S_OK: (::GetLastError());
+ #else
+ return result ? S_OK: E_FAIL;
+ #endif
+}
+
+bool CInFileStream::Open(LPCTSTR fileName)
+{
+ return File.Open(fileName);
+}
+
+#ifdef _WIN32
+#ifndef _UNICODE
+bool CInFileStream::Open(LPCWSTR fileName)
+{
+ return File.Open(fileName);
+}
+#endif
+#endif
+
+STDMETHODIMP CInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ #ifdef _WIN32
+
+ UInt32 realProcessedSize;
+ bool result = File.ReadPart(data, size, realProcessedSize);
+ if(processedSize != NULL)
+ *processedSize = realProcessedSize;
+ return ConvertBoolToHRESULT(result);
+
+ #else
+
+ if(processedSize != NULL)
+ *processedSize = 0;
+ ssize_t res = File.Read(data, (size_t)size);
+ if (res == -1)
+ return E_FAIL;
+ if(processedSize != NULL)
+ *processedSize = (UInt32)res;
+ return S_OK;
+
+ #endif
+}
+
+#ifndef _WIN32_WCE
+STDMETHODIMP CStdInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ #ifdef _WIN32
+ UInt32 realProcessedSize;
+ BOOL res = ::ReadFile(GetStdHandle(STD_INPUT_HANDLE),
+ data, size, (DWORD *)&realProcessedSize, NULL);
+ if(processedSize != NULL)
+ *processedSize = realProcessedSize;
+ if (res == FALSE && GetLastError() == ERROR_BROKEN_PIPE)
+ return S_OK;
+ return ConvertBoolToHRESULT(res != FALSE);
+
+ #else
+
+ if(processedSize != NULL)
+ *processedSize = 0;
+ ssize_t res;
+ do
+ {
+ res = read(0, data, (size_t)size);
+ }
+ while (res < 0 && (errno == EINTR));
+ if (res == -1)
+ return E_FAIL;
+ if(processedSize != NULL)
+ *processedSize = (UInt32)res;
+ return S_OK;
+
+ #endif
+}
+
+#endif
+
+STDMETHODIMP CInFileStream::Seek(Int64 offset, UInt32 seekOrigin,
+ UInt64 *newPosition)
+{
+ if(seekOrigin >= 3)
+ return STG_E_INVALIDFUNCTION;
+
+ #ifdef _WIN32
+
+ UInt64 realNewPosition;
+ bool result = File.Seek(offset, seekOrigin, realNewPosition);
+ if(newPosition != NULL)
+ *newPosition = realNewPosition;
+ return ConvertBoolToHRESULT(result);
+
+ #else
+
+ off_t res = File.Seek(offset, seekOrigin);
+ if (res == -1)
+ return E_FAIL;
+ if(newPosition != NULL)
+ *newPosition = (UInt64)res;
+ return S_OK;
+
+ #endif
+}
+
+STDMETHODIMP CInFileStream::GetSize(UInt64 *size)
+{
+ return ConvertBoolToHRESULT(File.GetLength(*size));
+}
+
+
+//////////////////////////
+// COutFileStream
+
+bool COutFileStream::Create(LPCTSTR fileName, bool createAlways)
+{
+ return File.Create(fileName, createAlways);
+}
+
+#ifdef _WIN32
+#ifndef _UNICODE
+bool COutFileStream::Create(LPCWSTR fileName, bool createAlways)
+{
+ return File.Create(fileName, createAlways);
+}
+#endif
+#endif
+
+STDMETHODIMP COutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+ #ifdef _WIN32
+
+ UInt32 realProcessedSize;
+ bool result = File.WritePart(data, size, realProcessedSize);
+ if(processedSize != NULL)
+ *processedSize = realProcessedSize;
+ return ConvertBoolToHRESULT(result);
+
+ #else
+
+ if(processedSize != NULL)
+ *processedSize = 0;
+ ssize_t res = File.Write(data, (size_t)size);
+ if (res == -1)
+ return E_FAIL;
+ if(processedSize != NULL)
+ *processedSize = (UInt32)res;
+ return S_OK;
+
+ #endif
+}
+
+STDMETHODIMP COutFileStream::Seek(Int64 offset, UInt32 seekOrigin,
+ UInt64 *newPosition)
+{
+ if(seekOrigin >= 3)
+ return STG_E_INVALIDFUNCTION;
+ #ifdef _WIN32
+
+ UInt64 realNewPosition;
+ bool result = File.Seek(offset, seekOrigin, realNewPosition);
+ if(newPosition != NULL)
+ *newPosition = realNewPosition;
+ return ConvertBoolToHRESULT(result);
+
+ #else
+
+ off_t res = File.Seek(offset, seekOrigin);
+ if (res == -1)
+ return E_FAIL;
+ if(newPosition != NULL)
+ *newPosition = (UInt64)res;
+ return S_OK;
+
+ #endif
+}
+
+STDMETHODIMP COutFileStream::SetSize(Int64 newSize)
+{
+ #ifdef _WIN32
+ UInt64 currentPos;
+ if(!File.Seek(0, FILE_CURRENT, currentPos))
+ return E_FAIL;
+ bool result = File.SetLength(newSize);
+ UInt64 currentPos2;
+ result = result && File.Seek(currentPos, currentPos2);
+ return result ? S_OK : E_FAIL;
+ #else
+ return E_FAIL;
+ #endif
+}
+
+#ifndef _WIN32_WCE
+STDMETHODIMP CStdOutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+ if(processedSize != NULL)
+ *processedSize = 0;
+
+ #ifdef _WIN32
+ UInt32 realProcessedSize;
+ BOOL res = TRUE;
+ if (size > 0)
+ {
+ // Seems that Windows doesn't like big amounts writing to stdout.
+ // So we limit portions by 32KB.
+ UInt32 sizeTemp = (1 << 15);
+ if (sizeTemp > size)
+ sizeTemp = size;
+ res = ::WriteFile(GetStdHandle(STD_OUTPUT_HANDLE),
+ data, sizeTemp, (DWORD *)&realProcessedSize, NULL);
+ size -= realProcessedSize;
+ data = (const void *)((const Byte *)data + realProcessedSize);
+ if(processedSize != NULL)
+ *processedSize += realProcessedSize;
+ }
+ return ConvertBoolToHRESULT(res != FALSE);
+
+ #else
+
+ ssize_t res;
+ do
+ {
+ res = write(1, data, (size_t)size);
+ }
+ while (res < 0 && (errno == EINTR));
+ if (res == -1)
+ return E_FAIL;
+ if(processedSize != NULL)
+ *processedSize = (UInt32)res;
+ return S_OK;
+
+ return S_OK;
+ #endif
+}
+
+#endif
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.h b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.h
new file mode 100644
index 00000000..e6494f67
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/FileStreams.h
@@ -0,0 +1,98 @@
+// FileStreams.h
+
+#ifndef __FILESTREAMS_H
+#define __FILESTREAMS_H
+
+#ifdef _WIN32
+#include "../../Windows/FileIO.h"
+#else
+#include "../../Common/C_FileIO.h"
+#endif
+
+#include "../IStream.h"
+#include "../../Common/MyCom.h"
+
+class CInFileStream:
+ public IInStream,
+ public IStreamGetSize,
+ public CMyUnknownImp
+{
+public:
+ #ifdef _WIN32
+ NWindows::NFile::NIO::CInFile File;
+ #else
+ NC::NFile::NIO::CInFile File;
+ #endif
+ CInFileStream() {}
+ virtual ~CInFileStream() {}
+
+ bool Open(LPCTSTR fileName);
+ #ifdef _WIN32
+ #ifndef _UNICODE
+ bool Open(LPCWSTR fileName);
+ #endif
+ #endif
+
+ MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+
+ STDMETHOD(GetSize)(UInt64 *size);
+};
+
+#ifndef _WIN32_WCE
+class CStdInFileStream:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+public:
+ // HANDLE File;
+ // CStdInFileStream() File(INVALID_HANDLE_VALUE): {}
+ // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); };
+ MY_UNKNOWN_IMP
+
+ virtual ~CStdInFileStream() {}
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+#endif
+
+class COutFileStream:
+ public IOutStream,
+ public CMyUnknownImp
+{
+public:
+ #ifdef _WIN32
+ NWindows::NFile::NIO::COutFile File;
+ #else
+ NC::NFile::NIO::COutFile File;
+ #endif
+ virtual ~COutFileStream() {}
+ bool Create(LPCTSTR fileName, bool createAlways);
+ #ifdef _WIN32
+ #ifndef _UNICODE
+ bool Create(LPCWSTR fileName, bool createAlways);
+ #endif
+ #endif
+
+ MY_UNKNOWN_IMP1(IOutStream)
+
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+ STDMETHOD(SetSize)(Int64 newSize);
+};
+
+#ifndef _WIN32_WCE
+class CStdOutFileStream:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+public:
+ MY_UNKNOWN_IMP
+
+ virtual ~CStdOutFileStream() {}
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+#endif
+
+#endif
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.cpp b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.cpp
new file mode 100644
index 00000000..17280b5b
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.cpp
@@ -0,0 +1,80 @@
+// InBuffer.cpp
+
+#include "StdAfx.h"
+
+#include "InBuffer.h"
+
+#include "../../Common/Alloc.h"
+
+CInBuffer::CInBuffer():
+ _buffer(0),
+ _bufferLimit(0),
+ _bufferBase(0),
+ _stream(0),
+ _bufferSize(0)
+{}
+
+bool CInBuffer::Create(UInt32 bufferSize)
+{
+ const UInt32 kMinBlockSize = 1;
+ if (bufferSize < kMinBlockSize)
+ bufferSize = kMinBlockSize;
+ if (_bufferBase != 0 && _bufferSize == bufferSize)
+ return true;
+ Free();
+ _bufferSize = bufferSize;
+ _bufferBase = (Byte *)::MidAlloc(bufferSize);
+ return (_bufferBase != 0);
+}
+
+void CInBuffer::Free()
+{
+ ::MidFree(_bufferBase);
+ _bufferBase = 0;
+}
+
+void CInBuffer::SetStream(ISequentialInStream *stream)
+{
+ _stream = stream;
+}
+
+void CInBuffer::Init()
+{
+ _processedSize = 0;
+ _buffer = _bufferBase;
+ _bufferLimit = _buffer;
+ _wasFinished = false;
+ #ifdef _NO_EXCEPTIONS
+ ErrorCode = S_OK;
+ #endif
+}
+
+bool CInBuffer::ReadBlock()
+{
+ #ifdef _NO_EXCEPTIONS
+ if (ErrorCode != S_OK)
+ return false;
+ #endif
+ if (_wasFinished)
+ return false;
+ _processedSize += (_buffer - _bufferBase);
+ UInt32 numProcessedBytes;
+ HRESULT result = _stream->Read(_bufferBase, _bufferSize, &numProcessedBytes);
+ #ifdef _NO_EXCEPTIONS
+ ErrorCode = result;
+ #else
+ if (result != S_OK)
+ throw CInBufferException(result);
+ #endif
+ _buffer = _bufferBase;
+ _bufferLimit = _buffer + numProcessedBytes;
+ _wasFinished = (numProcessedBytes == 0);
+ return (!_wasFinished);
+}
+
+Byte CInBuffer::ReadBlock2()
+{
+ if(!ReadBlock())
+ return 0xFF;
+ return *_buffer++;
+}
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.h b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.h
new file mode 100644
index 00000000..a59ecefa
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/InBuffer.h
@@ -0,0 +1,76 @@
+// InBuffer.h
+
+#ifndef __INBUFFER_H
+#define __INBUFFER_H
+
+#include "../IStream.h"
+#include "../../Common/MyCom.h"
+
+#ifndef _NO_EXCEPTIONS
+class CInBufferException
+{
+public:
+ HRESULT ErrorCode;
+ CInBufferException(HRESULT errorCode): ErrorCode(errorCode) {}
+};
+#endif
+
+class CInBuffer
+{
+ Byte *_buffer;
+ Byte *_bufferLimit;
+ Byte *_bufferBase;
+ CMyComPtr<ISequentialInStream> _stream;
+ UInt64 _processedSize;
+ UInt32 _bufferSize;
+ bool _wasFinished;
+
+ bool ReadBlock();
+ Byte ReadBlock2();
+
+public:
+ #ifdef _NO_EXCEPTIONS
+ HRESULT ErrorCode;
+ #endif
+
+ CInBuffer();
+ ~CInBuffer() { Free(); }
+
+ bool Create(UInt32 bufferSize);
+ void Free();
+
+ void SetStream(ISequentialInStream *stream);
+ void Init();
+ void ReleaseStream() { _stream.Release(); }
+
+ bool ReadByte(Byte &b)
+ {
+ if(_buffer >= _bufferLimit)
+ if(!ReadBlock())
+ return false;
+ b = *_buffer++;
+ return true;
+ }
+ Byte ReadByte()
+ {
+ if(_buffer >= _bufferLimit)
+ return ReadBlock2();
+ return *_buffer++;
+ }
+ void ReadBytes(void *data, UInt32 size, UInt32 &processedSize)
+ {
+ for(processedSize = 0; processedSize < size; processedSize++)
+ if (!ReadByte(((Byte *)data)[processedSize]))
+ return;
+ }
+ bool ReadBytes(void *data, UInt32 size)
+ {
+ UInt32 processedSize;
+ ReadBytes(data, size, processedSize);
+ return (processedSize == size);
+ }
+ UInt64 GetProcessedSize() const { return _processedSize + (_buffer - _bufferBase); }
+ bool WasFinished() const { return _wasFinished; }
+};
+
+#endif
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.cpp b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.cpp
new file mode 100644
index 00000000..e76e6f4d
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.cpp
@@ -0,0 +1,117 @@
+// OutByte.cpp
+
+#include "StdAfx.h"
+
+#include "OutBuffer.h"
+
+#include "../../Common/Alloc.h"
+
+bool COutBuffer::Create(UInt32 bufferSize)
+{
+ const UInt32 kMinBlockSize = 1;
+ if (bufferSize < kMinBlockSize)
+ bufferSize = kMinBlockSize;
+ if (_buffer != 0 && _bufferSize == bufferSize)
+ return true;
+ Free();
+ _bufferSize = bufferSize;
+ _buffer = (Byte *)::MidAlloc(bufferSize);
+ return (_buffer != 0);
+}
+
+void COutBuffer::Free()
+{
+ ::MidFree(_buffer);
+ _buffer = 0;
+}
+
+void COutBuffer::SetStream(ISequentialOutStream *stream)
+{
+ _stream = stream;
+}
+
+void COutBuffer::Init()
+{
+ _streamPos = 0;
+ _limitPos = _bufferSize;
+ _pos = 0;
+ _processedSize = 0;
+ _overDict = false;
+ #ifdef _NO_EXCEPTIONS
+ ErrorCode = S_OK;
+ #endif
+}
+
+UInt64 COutBuffer::GetProcessedSize() const
+{
+ UInt64 res = _processedSize + _pos - _streamPos;
+ if (_streamPos > _pos)
+ res += _bufferSize;
+ return res;
+}
+
+
+HRESULT COutBuffer::FlushPart()
+{
+ // _streamPos < _bufferSize
+ UInt32 size = (_streamPos >= _pos) ? (_bufferSize - _streamPos) : (_pos - _streamPos);
+ HRESULT result = S_OK;
+ #ifdef _NO_EXCEPTIONS
+ if (ErrorCode != S_OK)
+ result = ErrorCode;
+ #endif
+ if (_buffer2 != 0)
+ {
+ memmove(_buffer2, _buffer + _streamPos, size);
+ _buffer2 += size;
+ }
+
+ if (_stream != 0
+ #ifdef _NO_EXCEPTIONS
+ && (ErrorCode != S_OK)
+ #endif
+ )
+ {
+ UInt32 processedSize = 0;
+ result = _stream->Write(_buffer + _streamPos, size, &processedSize);
+ size = processedSize;
+ }
+ _streamPos += size;
+ if (_streamPos == _bufferSize)
+ _streamPos = 0;
+ if (_pos == _bufferSize)
+ {
+ _overDict = true;
+ _pos = 0;
+ }
+ _limitPos = (_streamPos > _pos) ? _streamPos : _bufferSize;
+ _processedSize += size;
+ return result;
+}
+
+HRESULT COutBuffer::Flush()
+{
+ #ifdef _NO_EXCEPTIONS
+ if (ErrorCode != S_OK)
+ return ErrorCode;
+ #endif
+
+ while(_streamPos != _pos)
+ {
+ HRESULT result = FlushPart();
+ if (result != S_OK)
+ return result;
+ }
+ return S_OK;
+}
+
+void COutBuffer::FlushWithCheck()
+{
+ HRESULT result = FlushPart();
+ #ifdef _NO_EXCEPTIONS
+ ErrorCode = result;
+ #else
+ if (result != S_OK)
+ throw COutBufferException(result);
+ #endif
+}
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.h b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.h
new file mode 100644
index 00000000..37eefbdf
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/OutBuffer.h
@@ -0,0 +1,64 @@
+// OutBuffer.h
+
+#ifndef __OUTBUFFER_H
+#define __OUTBUFFER_H
+
+#include "../IStream.h"
+#include "../../Common/MyCom.h"
+
+#ifndef _NO_EXCEPTIONS
+struct COutBufferException
+{
+ HRESULT ErrorCode;
+ COutBufferException(HRESULT errorCode): ErrorCode(errorCode) {}
+};
+#endif
+
+class COutBuffer
+{
+protected:
+ Byte *_buffer;
+ UInt32 _pos;
+ UInt32 _limitPos;
+ UInt32 _streamPos;
+ UInt32 _bufferSize;
+ CMyComPtr<ISequentialOutStream> _stream;
+ UInt64 _processedSize;
+ Byte *_buffer2;
+ bool _overDict;
+
+ HRESULT FlushPart();
+ void FlushWithCheck();
+public:
+ #ifdef _NO_EXCEPTIONS
+ HRESULT ErrorCode;
+ #endif
+
+ COutBuffer(): _buffer(0), _pos(0), _stream(0), _buffer2(0) {}
+ ~COutBuffer() { Free(); }
+
+ bool Create(UInt32 bufferSize);
+ void Free();
+
+ void SetMemStream(Byte *buffer) { _buffer2 = buffer; }
+ void SetStream(ISequentialOutStream *stream);
+ void Init();
+ HRESULT Flush();
+ void ReleaseStream() { _stream.Release(); }
+
+ void WriteByte(Byte b)
+ {
+ _buffer[_pos++] = b;
+ if(_pos == _limitPos)
+ FlushWithCheck();
+ }
+ void WriteBytes(const void *data, size_t size)
+ {
+ for (size_t i = 0; i < size; i++)
+ WriteByte(((const Byte *)data)[i]);
+ }
+
+ UInt64 GetProcessedSize() const;
+};
+
+#endif
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StdAfx.h b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StdAfx.h
new file mode 100644
index 00000000..d7d9211b
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StdAfx.h
@@ -0,0 +1,9 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../Common/MyWindows.h"
+#include "../../Common/NewHandler.h"
+
+#endif
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.cpp b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.cpp
new file mode 100644
index 00000000..712a7858
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.cpp
@@ -0,0 +1,44 @@
+// StreamUtils.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/MyCom.h"
+#include "StreamUtils.h"
+
+HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize)
+{
+ if (processedSize != 0)
+ *processedSize = 0;
+ while(size != 0)
+ {
+ UInt32 processedSizeLoc;
+ HRESULT res = stream->Read(data, size, &processedSizeLoc);
+ if (processedSize != 0)
+ *processedSize += processedSizeLoc;
+ data = (Byte *)((Byte *)data + processedSizeLoc);
+ size -= processedSizeLoc;
+ RINOK(res);
+ if (processedSizeLoc == 0)
+ return S_OK;
+ }
+ return S_OK;
+}
+
+HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize)
+{
+ if (processedSize != 0)
+ *processedSize = 0;
+ while(size != 0)
+ {
+ UInt32 processedSizeLoc;
+ HRESULT res = stream->Write(data, size, &processedSizeLoc);
+ if (processedSize != 0)
+ *processedSize += processedSizeLoc;
+ data = (const void *)((const Byte *)data + processedSizeLoc);
+ size -= processedSizeLoc;
+ RINOK(res);
+ if (processedSizeLoc == 0)
+ break;
+ }
+ return S_OK;
+}
diff --git a/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.h b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.h
new file mode 100644
index 00000000..c8cd8cef
--- /dev/null
+++ b/release/src/linux/linux/scripts/squashfs/lzma/C/7zip/Common/StreamUtils.h
@@ -0,0 +1,11 @@
+// StreamUtils.h
+
+#ifndef __STREAMUTILS_H
+#define __STREAMUTILS_H
+
+#include "../IStream.h"
+
+HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize);
+HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize);
+
+#endif