/usr/include/ITK-4.9/itkDynamicLoader.h is in libinsighttoolkit4-dev 4.9.0-4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#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
* \ingroup ITKCommon
*/
//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 successful. */
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 &) ITK_DELETE_FUNCTION;
void operator=(const Self &) ITK_DELETE_FUNCTION;
};
} // end namespace itk
#endif
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