mirror of
https://github.com/aaru-dps/Aaru.Compression.Native.git
synced 2025-12-16 19:24:31 +00:00
Update to lzma 23.01.
This commit is contained in:
112
3rdparty/lzma/CPP/7zip/Common/LimitedStreams.cpp
vendored
112
3rdparty/lzma/CPP/7zip/Common/LimitedStreams.cpp
vendored
@@ -6,7 +6,7 @@
|
||||
|
||||
#include "LimitedStreams.h"
|
||||
|
||||
STDMETHODIMP CLimitedSequentialInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CLimitedSequentialInStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
UInt32 realProcessedSize = 0;
|
||||
{
|
||||
@@ -27,7 +27,7 @@ STDMETHODIMP CLimitedSequentialInStream::Read(void *data, UInt32 size, UInt32 *p
|
||||
return result;
|
||||
}
|
||||
|
||||
STDMETHODIMP CLimitedInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CLimitedInStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
if (processedSize)
|
||||
*processedSize = 0;
|
||||
@@ -46,7 +46,7 @@ STDMETHODIMP CLimitedInStream::Read(void *data, UInt32 size, UInt32 *processedSi
|
||||
if (newPos != _physPos)
|
||||
{
|
||||
_physPos = newPos;
|
||||
RINOK(SeekToPhys());
|
||||
RINOK(SeekToPhys())
|
||||
}
|
||||
HRESULT res = _stream->Read(data, size, &size);
|
||||
if (processedSize)
|
||||
@@ -56,7 +56,7 @@ STDMETHODIMP CLimitedInStream::Read(void *data, UInt32 size, UInt32 *processedSi
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CLimitedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
Z7_COM7F_IMF(CLimitedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -75,17 +75,17 @@ STDMETHODIMP CLimitedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *new
|
||||
|
||||
HRESULT CreateLimitedInStream(IInStream *inStream, UInt64 pos, UInt64 size, ISequentialInStream **resStream)
|
||||
{
|
||||
*resStream = 0;
|
||||
*resStream = NULL;
|
||||
CLimitedInStream *streamSpec = new CLimitedInStream;
|
||||
CMyComPtr<ISequentialInStream> streamTemp = streamSpec;
|
||||
streamSpec->SetStream(inStream);
|
||||
RINOK(streamSpec->InitAndSeek(pos, size));
|
||||
RINOK(streamSpec->InitAndSeek(pos, size))
|
||||
streamSpec->SeekToStart();
|
||||
*resStream = streamTemp.Detach();
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP CClusterInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CClusterInStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
if (processedSize)
|
||||
*processedSize = 0;
|
||||
@@ -110,7 +110,7 @@ STDMETHODIMP CClusterInStream::Read(void *data, UInt32 size, UInt32 *processedSi
|
||||
if (newPos != _physPos)
|
||||
{
|
||||
_physPos = newPos;
|
||||
RINOK(SeekToPhys());
|
||||
RINOK(SeekToPhys())
|
||||
}
|
||||
|
||||
_curRem = blockSize - offsetInBlock;
|
||||
@@ -130,7 +130,7 @@ STDMETHODIMP CClusterInStream::Read(void *data, UInt32 size, UInt32 *processedSi
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CClusterInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
Z7_COM7F_IMF(CClusterInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -150,49 +150,75 @@ STDMETHODIMP CClusterInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *new
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP CExtentsStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CExtentsStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
if (processedSize)
|
||||
*processedSize = 0;
|
||||
if (_virtPos >= Extents.Back().Virt)
|
||||
const UInt64 virt = _virtPos;
|
||||
if (virt >= Extents.Back().Virt)
|
||||
return S_OK;
|
||||
if (size == 0)
|
||||
return S_OK;
|
||||
|
||||
unsigned left = 0, right = Extents.Size() - 1;
|
||||
for (;;)
|
||||
unsigned left = _prevExtentIndex;
|
||||
if (virt < Extents[left].Virt ||
|
||||
virt >= Extents[left + 1].Virt)
|
||||
{
|
||||
unsigned mid = (left + right) / 2;
|
||||
if (mid == left)
|
||||
break;
|
||||
if (_virtPos < Extents[mid].Virt)
|
||||
right = mid;
|
||||
else
|
||||
left = mid;
|
||||
left = 0;
|
||||
unsigned right = Extents.Size() - 1;
|
||||
for (;;)
|
||||
{
|
||||
const unsigned mid = (unsigned)(((size_t)left + (size_t)right) / 2);
|
||||
if (mid == left)
|
||||
break;
|
||||
if (virt < Extents[mid].Virt)
|
||||
right = mid;
|
||||
else
|
||||
left = mid;
|
||||
}
|
||||
_prevExtentIndex = left;
|
||||
}
|
||||
|
||||
{
|
||||
const UInt64 rem = Extents[left + 1].Virt - virt;
|
||||
if (size > rem)
|
||||
size = (UInt32)rem;
|
||||
}
|
||||
|
||||
const CSeekExtent &extent = Extents[left];
|
||||
UInt64 phyPos = extent.Phy + (_virtPos - extent.Virt);
|
||||
if (_needStartSeek || _phyPos != phyPos)
|
||||
|
||||
if (extent.Is_ZeroFill())
|
||||
{
|
||||
_needStartSeek = false;
|
||||
_phyPos = phyPos;
|
||||
RINOK(SeekToPhys());
|
||||
memset(data, 0, size);
|
||||
_virtPos += size;
|
||||
if (processedSize)
|
||||
*processedSize = size;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
{
|
||||
const UInt64 phy = extent.Phy + (virt - extent.Virt);
|
||||
if (_phyPos != phy)
|
||||
{
|
||||
_phyPos = (UInt64)0 - 1; // we don't trust seek_pos in case of error
|
||||
RINOK(InStream_SeekSet(Stream, phy))
|
||||
_phyPos = phy;
|
||||
}
|
||||
}
|
||||
|
||||
UInt64 rem = Extents[left + 1].Virt - _virtPos;
|
||||
if (size > rem)
|
||||
size = (UInt32)rem;
|
||||
|
||||
HRESULT res = Stream->Read(data, size, &size);
|
||||
_phyPos += size;
|
||||
const HRESULT res = Stream->Read(data, size, &size);
|
||||
_virtPos += size;
|
||||
if (res == S_OK)
|
||||
_phyPos += size;
|
||||
else
|
||||
_phyPos = (UInt64)0 - 1; // we don't trust seek_pos in case of error
|
||||
if (processedSize)
|
||||
*processedSize = size;
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CExtentsStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
|
||||
Z7_COM7F_IMF(CExtentsStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -210,7 +236,7 @@ STDMETHODIMP CExtentsStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPo
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP CLimitedSequentialOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CLimitedSequentialOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
HRESULT result = S_OK;
|
||||
if (processedSize)
|
||||
@@ -237,7 +263,7 @@ STDMETHODIMP CLimitedSequentialOutStream::Write(const void *data, UInt32 size, U
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP CTailInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CTailInStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
UInt32 cur;
|
||||
HRESULT res = Stream->Read(data, size, &cur);
|
||||
@@ -247,7 +273,7 @@ STDMETHODIMP CTailInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CTailInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
Z7_COM7F_IMF(CTailInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -256,7 +282,7 @@ STDMETHODIMP CTailInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPos
|
||||
case STREAM_SEEK_END:
|
||||
{
|
||||
UInt64 pos = 0;
|
||||
RINOK(Stream->Seek(offset, STREAM_SEEK_END, &pos));
|
||||
RINOK(Stream->Seek(offset, STREAM_SEEK_END, &pos))
|
||||
if (pos < Offset)
|
||||
return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
|
||||
_virtPos = pos - Offset;
|
||||
@@ -271,10 +297,10 @@ STDMETHODIMP CTailInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPos
|
||||
_virtPos = (UInt64)offset;
|
||||
if (newPosition)
|
||||
*newPosition = _virtPos;
|
||||
return Stream->Seek((Int64)(Offset + _virtPos), STREAM_SEEK_SET, NULL);
|
||||
return InStream_SeekSet(Stream, Offset + _virtPos);
|
||||
}
|
||||
|
||||
STDMETHODIMP CLimitedCachedInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CLimitedCachedInStream::Read(void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
if (processedSize)
|
||||
*processedSize = 0;
|
||||
@@ -303,7 +329,7 @@ STDMETHODIMP CLimitedCachedInStream::Read(void *data, UInt32 size, UInt32 *proce
|
||||
if (newPos != _physPos)
|
||||
{
|
||||
_physPos = newPos;
|
||||
RINOK(SeekToPhys());
|
||||
RINOK(SeekToPhys())
|
||||
}
|
||||
res = _stream->Read(data, size, &size);
|
||||
_physPos += size;
|
||||
@@ -314,7 +340,7 @@ STDMETHODIMP CLimitedCachedInStream::Read(void *data, UInt32 size, UInt32 *proce
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CLimitedCachedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
Z7_COM7F_IMF(CLimitedCachedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -331,7 +357,7 @@ STDMETHODIMP CLimitedCachedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt6
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP CTailOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
|
||||
Z7_COM7F_IMF(CTailOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize))
|
||||
{
|
||||
UInt32 cur;
|
||||
HRESULT res = Stream->Write(data, size, &cur);
|
||||
@@ -343,7 +369,7 @@ STDMETHODIMP CTailOutStream::Write(const void *data, UInt32 size, UInt32 *proces
|
||||
return res;
|
||||
}
|
||||
|
||||
STDMETHODIMP CTailOutStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
|
||||
Z7_COM7F_IMF(CTailOutStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
|
||||
{
|
||||
switch (seekOrigin)
|
||||
{
|
||||
@@ -360,7 +386,7 @@ STDMETHODIMP CTailOutStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPo
|
||||
return Stream->Seek((Int64)(Offset + _virtPos), STREAM_SEEK_SET, NULL);
|
||||
}
|
||||
|
||||
STDMETHODIMP CTailOutStream::SetSize(UInt64 newSize)
|
||||
Z7_COM7F_IMF(CTailOutStream::SetSize(UInt64 newSize))
|
||||
{
|
||||
_virtSize = newSize;
|
||||
return Stream->SetSize(Offset + newSize);
|
||||
|
||||
Reference in New Issue
Block a user