/usr/include/paraview/vtkMutexLock.h is in paraview-dev 5.0.1+dfsg1-4.
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 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkMutexLock.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/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 notice for more information.
=========================================================================*/
// .NAME vtkMutexLock - mutual exclusion locking class
// .SECTION Description
// vtkMutexLock allows the locking of variables which are accessed
// through different threads. This header file also defines
// vtkSimpleMutexLock which is not a subclass of vtkObject.
#ifndef vtkMutexLock_h
#define vtkMutexLock_h
#include "vtkCommonCoreModule.h" // For export macro
#include "vtkObject.h"
//BTX
#ifdef VTK_USE_SPROC
#include <abi_mutex.h> // Needed for SPROC implementation of mutex
typedef abilock_t vtkMutexType;
#endif
#if defined(VTK_USE_PTHREADS) || defined(VTK_HP_PTHREADS)
#include <pthread.h> // Needed for PTHREAD implementation of mutex
typedef pthread_mutex_t vtkMutexType;
#endif
#ifdef VTK_USE_WIN32_THREADS
typedef vtkWindowsHANDLE vtkMutexType;
#endif
#ifndef VTK_USE_SPROC
#ifndef VTK_USE_PTHREADS
#ifndef VTK_USE_WIN32_THREADS
typedef int vtkMutexType;
#endif
#endif
#endif
// Mutex lock that is not a vtkObject.
class VTKCOMMONCORE_EXPORT vtkSimpleMutexLock
{
public:
// left public purposely
vtkSimpleMutexLock();
virtual ~vtkSimpleMutexLock();
static vtkSimpleMutexLock *New();
void Delete() {delete this;}
// Description:
// Lock the vtkMutexLock
void Lock( void );
// Description:
// Unlock the vtkMutexLock
void Unlock( void );
protected:
friend class vtkSimpleConditionVariable;
vtkMutexType MutexLock;
private:
vtkSimpleMutexLock(const vtkSimpleMutexLock& other); // no copy constructor
vtkSimpleMutexLock& operator=(const vtkSimpleMutexLock& rhs); // no copy assignment
};
//ETX
class VTKCOMMONCORE_EXPORT vtkMutexLock : public vtkObject
{
public:
static vtkMutexLock *New();
vtkTypeMacro(vtkMutexLock,vtkObject);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Lock the vtkMutexLock
void Lock( void );
// Description:
// Unlock the vtkMutexLock
void Unlock( void );
protected:
//BTX
friend class vtkConditionVariable; // needs to get at SimpleMutexLock.
//ETX
vtkSimpleMutexLock SimpleMutexLock;
vtkMutexLock() {}
private:
vtkMutexLock(const vtkMutexLock&); // Not implemented.
void operator=(const vtkMutexLock&); // Not implemented.
};
inline void vtkMutexLock::Lock( void )
{
this->SimpleMutexLock.Lock();
}
inline void vtkMutexLock::Unlock( void )
{
this->SimpleMutexLock.Unlock();
}
#endif
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