VTK  9.1.0
vtkThreadMessager.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkThreadMessager.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=========================================================================*/
23#ifndef vtkThreadMessager_h
24#define vtkThreadMessager_h
25
26#include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_1_0
27
28#include "vtkCommonSystemModule.h" // For export macro
29#include "vtkObject.h"
30#include "vtkThreads.h" // for VTK_USE_PTHREADS and VTK_USE_WIN32_THREADS
31
32#if defined(VTK_USE_PTHREADS)
33#include <pthread.h> // Needed for pthread types
34#endif
35
37 "Use C++ STL threading classes") VTKCOMMONSYSTEM_EXPORT vtkThreadMessager : public vtkObject
38{
39public:
41
43 void PrintSelf(ostream& os, vtkIndent indent) override;
44
50
56
63
70
77
78protected:
81
82#ifdef VTK_USE_PTHREADS
83 pthread_mutex_t Mutex;
84 pthread_cond_t PSignal;
85#endif
86
87#ifdef VTK_USE_WIN32_THREADS
88 vtkWindowsHANDLE WSignal;
89#endif
90
91private:
92 vtkThreadMessager(const vtkThreadMessager&) = delete;
93 void operator=(const vtkThreadMessager&) = delete;
94};
95
96#endif
97
98// VTK-HeaderTest-Exclude: vtkThreadMessager.h
a simple class to control print indentation
Definition: vtkIndent.h:113
abstract base class for most VTK objects
Definition: vtkObject.h:82
A class for performing inter-thread messaging.
void DisableWaitForReceiver()
pthreads only.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkThreadMessager() override
void WaitForReceiver()
pthreads only.
void EnableWaitForReceiver()
pthreads only.
void SendWakeMessage()
Send a message to all threads who are waiting via WaitForMessage().
static vtkThreadMessager * New()
void WaitForMessage()
Wait (block, non-busy) until another thread sends a message.
#define VTK_DEPRECATED_IN_9_1_0(reason)