Magick++ 7.1.0

BlobRef.h
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1 // This may look like C code, but it is really -*- C++ -*-
2 //
3 // Copyright Bob Friesenhahn, 1999, 2000, 2001, 2002
4 //
5 // Copyright @ 2014 ImageMagick Studio LLC, a non-profit organization
6 // dedicated to making software imaging solutions freely available.
7 //
8 // Blob reference class
9 //
10 // This is an internal implementation class that should not be
11 // accessed by users.
12 //
13
14 #if !defined(Magick_Blob_header)
15 #define Magick_Blob_header
16
17 #include "Magick++/Include.h"
18 #include "Magick++/Thread.h"
19 #include "Magick++/Blob.h"
20
21 namespace Magick
22 {
23 class BlobRef
24 {
25 public:
26
27 // Construct with data, making private copy of data
28 BlobRef(const void* data_,const size_t length_);
29
30 // Destructor (actually destroys data)
31 ~BlobRef(void);
32
33 // Decreases reference count and return the new count
34 size_t decrease();
35
36 // Increases reference count
37 void increase();
38
39 Blob::Allocator allocator; // Memory allocation system in use
40 size_t length; // Blob length
41 void* data; // Blob data
42
43 private:
44 // Copy constructor and assignment are not supported
45 BlobRef(const BlobRef&);
46 BlobRef& operator=(const BlobRef&);
47
48 MutexLock _mutexLock; // Mutex lock
49 size_t _refCount; // Reference count
50 };
51
52 } // namespace Magick
53
54 #endif // Magick_Blob_header
Magick::BlobRef::BlobRef
BlobRef(const void *data_, const size_t length_)
Definition: BlobRef.cpp:21
Magick::BlobRef::allocator
Blob::Allocator allocator
Definition: BlobRef.h:39
Magick::BlobRef::data
void * data
Definition: BlobRef.h:41
Magick::MutexLock
Definition: Thread.h:29
Thread.h
Magick::BlobRef::increase
void increase()
Definition: BlobRef.cpp:64
Magick::BlobRef::decrease
size_t decrease()
Definition: BlobRef.cpp:46
Include.h
Magick::BlobRef::length
size_t length
Definition: BlobRef.h:40
Magick::BlobRef
Definition: BlobRef.h:23
Magick::Blob::Allocator
Allocator
Definition: Blob.h:26
Magick
Definition: Blob.h:17
Blob.h
Magick::BlobRef::~BlobRef
~BlobRef(void)
Definition: BlobRef.cpp:35