Orocos Real-Time Toolkit  2.9.0
rt_list.hpp
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1 /***************************************************************************
2  tag: Peter Soetens Thu Oct 22 11:59:06 CEST 2009 rt_list.hpp
3 
4  rt_list.hpp - description
5  -------------------
6  begin : Thu October 22 2009
7  copyright : (C) 2009 Peter Soetens
8  email : peter@thesourcworks.com
9 
10  ***************************************************************************
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37 
38 
39 #ifndef ORO_OS_RT_LIST_HPP
40 #define ORO_OS_RT_LIST_HPP
41 
42 #include <list>
43 #include "oro_allocator.hpp"
44 
45 namespace RTT { namespace os {
46 
55  template<class T, class Alloc = std::allocator<T> >
56  struct rt_list
57  : public std::list<T, local_allocator<T,Alloc> >
58  {
59  protected:
60  typedef typename std::list<T, local_allocator<T,Alloc> >::_Node ItemType;
61  public:
63  rt_shrink(1); // cleanup if possible.
64  // this prevents leaking the node allocated
65  // by list<>.
66  }
71  void rt_grow(std::size_t items)
72  {
74  la.grow( items );
75  }
76 
80  void rt_shrink(std::size_t items)
81  {
83  la.shrink( items );
84  }
85  };
86 
87 
88 }}
89 
90 #endif
Implements a list with real-time insertion/removal of elements.
Definition: rt_list.hpp:56
A simple local allocator which keeps a small pool which you can grow manually with grow()...
void grow(size_type n, const_pointer hint=0)
Grow local pool with room for at least n additional items.
std::list< T, local_allocator< T, Alloc > >::_Node ItemType
Definition: rt_list.hpp:60
void rt_grow(std::size_t items)
Grow memory pool for list elements.
Definition: rt_list.hpp:71
void shrink(size_type n)
Shrink local pool with n items.
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:52
void rt_shrink(std::size_t items)
Shrink memory pool.
Definition: rt_list.hpp:80