VTK  9.2.6
vtkSimpleCriticalSection.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCriticalSection.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
36 #ifndef vtkSimpleCriticalSection_h
37 #define vtkSimpleCriticalSection_h
38 
39 #include "vtkCommonCoreModule.h" // For export macro
40 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_1_0
41 #include "vtkSystemIncludes.h"
42 #include "vtkThreads.h" // for VTK_USE_PTHREADS and VTK_USE_WIN32_THREADS
43 
44 #if defined(VTK_USE_PTHREADS)
45 #include <pthread.h> // Needed for pthreads implementation of mutex
46 typedef pthread_mutex_t vtkCritSecType;
47 #endif
48 
49 #ifdef VTK_USE_WIN32_THREADS
50 #include "vtkWindows.h" // Needed for win32 implementation of mutex
51 typedef CRITICAL_SECTION vtkCritSecType;
52 #endif
53 
54 #ifndef VTK_USE_PTHREADS
55 #ifndef VTK_USE_WIN32_THREADS
56 typedef int vtkCritSecType;
57 #endif
58 #endif
59 
60 // Critical Section object that is not a vtkObject.
62  "Use std::mutex instead.") VTKCOMMONCORE_EXPORT vtkSimpleCriticalSection
63 {
64 public:
65  // Default cstor
67  // Construct object locked if isLocked is different from 0
69  {
70  this->Init();
71  if (isLocked)
72  {
73  this->Lock();
74  }
75  }
76  // Destructor
77  virtual ~vtkSimpleCriticalSection();
78 
79  void Init();
80 
84  void Lock();
85 
89  void Unlock();
90 
91 protected:
93 
94 private:
96  vtkSimpleCriticalSection& operator=(const vtkSimpleCriticalSection& rhs) = delete;
97 };
98 
99 #endif
100 // VTK-HeaderTest-Exclude: vtkSimpleCriticalSection.h
#define VTK_DEPRECATED_IN_9_1_0(reason)
virtual ~vtkSimpleCriticalSection()
void Lock()
Lock the vtkCriticalSection.
int vtkCritSecType
void Unlock()
Unlock the vtkCriticalSection.
Critical section locking class.