Orocos Real-Time Toolkit  2.9.0
BufferBase.cpp
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1 /***************************************************************************
2  tag: The SourceWorks Tue Sep 7 00:55:18 CEST 2010 BufferBase.cpp
3 
4  BufferBase.cpp - description
5  -------------------
6  begin : Tue September 07 2010
7  copyright : (C) 2010 The SourceWorks
8  email : peter@thesourceworks.com
9 
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37 
38 
39 
40 #include "BufferBase.hpp"
41 #include "../ConnPolicy.hpp"
42 
43 using namespace RTT;
44 using namespace RTT::base;
45 
47 
49  : circular_(false)
50  , max_threads_(2)
51  , multiple_writers_(false)
52  , multiple_readers_(false)
53 {}
54 
56  : circular_(circular)
57  , max_threads_(2)
58  , multiple_writers_(false)
59  , multiple_readers_(false)
60 {}
61 
63  : circular_(policy.type == ConnPolicy::CIRCULAR_BUFFER)
64  , max_threads_(2)
65  , multiple_writers_(policy.buffer_policy == PerInputPort || policy.buffer_policy == Shared)
66  , multiple_readers_(policy.buffer_policy == PerOutputPort || policy.buffer_policy == Shared)
67 {
68  if (policy.max_threads == 0) {
69  if (multiple_writers_) {
70  max_threads_ += 10;
71  }
72  if (multiple_readers_) {
73  max_threads_ += 10;
74  }
75  } else {
76  max_threads_ = policy.max_threads;
77  }
78 }
A connection policy object describes how a given connection should behave.
Definition: ConnPolicy.hpp:107
int max_threads
The maximum number of threads that will access the connection data or buffer object.
Definition: ConnPolicy.hpp:224
Base classes of RTT classes.
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:52