forked from InsightSoftwareConsortium/ITK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
itkDynamicLoader.h
90 lines (68 loc) · 2.65 KB
/
itkDynamicLoader.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkDynamicLoader.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkDynamicLoader_h
#define __itkDynamicLoader_h
#include "itkObject.h"
#include "itkObjectFactory.h"
#include <itksys/DynamicLoader.hxx>
namespace itk
{
/** \class DynamicLoader
* \brief Portable loading of dynamic libraries or dll's.
*
* DynamicLoader provides a portable interface to loading dynamic
* libraries or dll's into a process.
*
* \ingroup OSSystemObjects
*/
//BTX
typedef itksys::DynamicLoader::LibraryHandle LibHandle;
// Cannot use this as this is a void (*)() but ITK old API used to be void*
typedef itksys::DynamicLoader::SymbolPointer SymbolPointer;
//ETX
class ITKCommon_EXPORT DynamicLoader : public Object
{
public:
/** Standard class typedefs. */
typedef DynamicLoader Self;
typedef Object Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(DynamicLoader,Object);
/** Load a dynamic library into the current process.
* The returned LibHandle can be used to access the symbols in the
* library. */
static LibHandle OpenLibrary(const char*);
/** Attempt to detach a dynamic library from the
* process. A value of true is returned if it is sucessful. */
static int CloseLibrary(LibHandle);
/** Find the address of the symbol in the given library. */
static void* GetSymbolAddress(LibHandle, const char*);
/** Return the library prefix for the given architecture */
static const char* LibPrefix();
/** Return the library extension for the given architecture. */
static const char* LibExtension();
/** Return the last error produced from a calls made on this class. */
static const char* LastError();
protected:
DynamicLoader();
~DynamicLoader();
private:
DynamicLoader(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // end namespace itk
#endif