This file is indexed.

/usr/include/InsightToolkit/Common/itkMutexLock.h is in libinsighttoolkit3-dev 3.20.1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkMutexLock.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.

  Portions of this code are covered under the VTK copyright.
  See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.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 __itkMutexLock_h
#define __itkMutexLock_h

#include "itkObject.h"
#include "itkObjectFactory.h"

#ifdef ITK_USE_SPROC
#include <abi_mutex.h>
#endif

#ifdef ITK_USE_PTHREADS
#include <pthread.h>
#endif
 
#ifdef ITK_USE_WIN32_THREADS
#include "itkWindows.h"
#endif

namespace itk
{

#ifdef ITK_USE_SPROC
typedef abilock_t MutexType;
#endif

#ifdef ITK_USE_PTHREADS
typedef pthread_mutex_t MutexType;
#endif
 
#ifdef ITK_USE_WIN32_THREADS
typedef HANDLE MutexType;
#endif

#ifndef ITK_USE_SPROC
#ifndef ITK_USE_PTHREADS
#ifndef ITK_USE_WIN32_THREADS
typedef int MutexType;
#endif
#endif
#endif

/** \class SimpleMutexLock 
 * \brief Simple mutual exclusion locking class.
 
 * SimpleMutexLock allows the locking of variables which are accessed 
 * through different threads.  This header file also defines 
 * SimpleMutexLock which is not a subclass of Object.
 * 
 * \ingroup OSSystemObjects
 */
class ITKCommon_EXPORT SimpleMutexLock
{
public:
  /** Standard class typedefs.  */
  typedef SimpleMutexLock       Self;
  
  /** Constructor and destructor left public purposely. */
  SimpleMutexLock();
  virtual ~SimpleMutexLock();
  
  /** Methods for creation and destruction through the object factory. */
  static SimpleMutexLock *New();
  void Delete() {delete this;}
  
  /** Used for debugging and other run-time purposes. */
  virtual const char *GetNameOfClass() {return "itkSimpleMutexLock";}
  
  /** Lock the MutexLock. */
  void Lock( void );

  /** Unlock the MutexLock. */
  void Unlock( void );

  /** Access the MutexType member variable from outside this class */
  MutexType& GetMutexLock()
    {
    return m_MutexLock;
    }
  const MutexType GetMutexLock() const
    {
    return m_MutexLock;
    }
  
protected:
  MutexType   m_MutexLock;
};

/** \class MutexLock 
 * \brief Mutual exclusion locking class.
 *
 * MutexLock allows the locking of variables which are accessed 
 * through different threads.  This header file also defines 
 * SimpleMutexLock which is not a subclass of itkObject.
 * 
 * \ingroup OSSystemObjects
 */
class ITKCommon_EXPORT MutexLock : public Object
{
public:
  /** Standard class typedefs. */
  typedef MutexLock                 Self;
  typedef Object                    Superclass;
  typedef SmartPointer<Self>        Pointer;
  typedef SmartPointer<const Self>  ConstPointer;
  
  /** Method for creation. */
  itkNewMacro(Self);
  
  /** Run-time information. */
  itkTypeMacro(MutexLock,Object);

  /** Lock the itkMutexLock. */
  void Lock( void );

  /** Unlock the MutexLock. */
  void Unlock( void );

protected:
  MutexLock() {}
  ~MutexLock() {}
  
  SimpleMutexLock   m_SimpleMutexLock;
  void PrintSelf(std::ostream& os, Indent indent) const;
  
private:
  MutexLock(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
};


inline void MutexLock::Lock( void )
{
  m_SimpleMutexLock.Lock();
}

inline void MutexLock::Unlock( void )
{
  m_SimpleMutexLock.Unlock();
}


}//end itk namespace
#endif