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This commit is contained in:
Igor Pavlov
2021-07-22 23:00:14 +01:00
committed by Kornel
parent 4a960640a3
commit 585698650f
619 changed files with 34904 additions and 10859 deletions
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15
CPP/7zip/Common/StreamObjects.h
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@@ -24,6 +24,7 @@ public:
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
};
struct CReferenceBuf:
public IUnknown,
public CMyUnknownImp
@@ -32,6 +33,7 @@ struct CReferenceBuf:
MY_UNKNOWN_IMP
};
class CBufInStream:
public IInStream,
public CMyUnknownImp
@@ -41,7 +43,7 @@ class CBufInStream:
size_t _size;
CMyComPtr<IUnknown> _ref;
public:
void Init(const Byte *data, size_t size, IUnknown *ref = 0)
void Init(const Byte *data, size_t size, IUnknown *ref = NULL)
{
_data = data;
_size = size;
@@ -55,17 +57,20 @@ public:
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
};
void Create_BufInStream_WithReference(const void *data, size_t size, IUnknown *ref, ISequentialInStream **stream);
void Create_BufInStream_WithNewBuffer(const void *data, size_t size, ISequentialInStream **stream);
inline void Create_BufInStream_WithNewBuffer(const CByteBuffer &buf, ISequentialInStream **stream)
{ Create_BufInStream_WithNewBuffer(buf, buf.Size(), stream); }
class CByteDynBuffer
{
size_t _capacity;
Byte *_buf;
CLASS_NO_COPY(CByteDynBuffer);
public:
CByteDynBuffer(): _capacity(0), _buf(0) {};
CByteDynBuffer(): _capacity(0), _buf(NULL) {};
// there is no copy constructor. So don't copy this object.
~CByteDynBuffer() { Free(); }
void Free() throw();
@@ -75,6 +80,7 @@ public:
bool EnsureCapacity(size_t capacity) throw();
};
class CDynBufSeqOutStream:
public ISequentialOutStream,
public CMyUnknownImp
@@ -94,6 +100,7 @@ public:
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
};
class CBufPtrSeqOutStream:
public ISequentialOutStream,
public CMyUnknownImp
@@ -114,6 +121,7 @@ public:
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
};
class CSequentialOutStreamSizeCount:
public ISequentialOutStream,
public CMyUnknownImp
@@ -129,6 +137,7 @@ public:
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
};
class CCachedInStream:
public IInStream,
public CMyUnknownImp
@@ -143,7 +152,7 @@ class CCachedInStream:
protected:
virtual HRESULT ReadBlock(UInt64 blockIndex, Byte *dest, size_t blockSize) = 0;
public:
CCachedInStream(): _tags(0), _data(0) {}
CCachedInStream(): _tags(NULL), _data(NULL) {}
virtual ~CCachedInStream() { Free(); } // the destructor must be virtual (release calls it) !!!
void Free() throw();
bool Alloc(unsigned blockSizeLog, unsigned numBlocksLog) throw();