55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
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// This may look like C code, but it is really -*- C++ -*-
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//
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// Copyright Bob Friesenhahn, 1999, 2000, 2001, 2002
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//
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// Copyright @ 2014 ImageMagick Studio LLC, a non-profit organization
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// dedicated to making software imaging solutions freely available.
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//
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// Blob reference class
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//
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// This is an internal implementation class that should not be
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// accessed by users.
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//
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#if !defined(Magick_Blob_header)
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#define Magick_Blob_header
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#include "Magick++/Include.h"
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#include "Magick++/Thread.h"
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#include "Magick++/Blob.h"
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namespace Magick
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{
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class BlobRef
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{
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public:
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// Construct with data, making private copy of data
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BlobRef(const void* data_,const size_t length_);
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// Destructor (actually destroys data)
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~BlobRef(void);
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// Decreases reference count and return the new count
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size_t decrease();
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// Increases reference count
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void increase();
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Blob::Allocator allocator; // Memory allocation system in use
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size_t length; // Blob length
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void* data; // Blob data
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private:
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// Copy constructor and assignment are not supported
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BlobRef(const BlobRef&);
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BlobRef& operator=(const BlobRef&);
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MutexLock _mutexLock; // Mutex lock
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size_t _refCount; // Reference count
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};
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} // namespace Magick
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#endif // Magick_Blob_header
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