timer.h
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27 
28 #ifndef ROSCPP_TIMER_H
29 #define ROSCPP_TIMER_H
30 
31 #include "common.h"
32 #include "forwards.h"
33 #include "timer_options.h"
34 
35 namespace ros
36 {
37 
46 class ROSCPP_DECL Timer
47 {
48 public:
49  Timer() {}
50  Timer(const Timer& rhs);
51  ~Timer();
52 
56  void start();
61  void stop();
62 
66  bool hasPending();
67 
72  void setPeriod(const Duration& period, bool reset=true);
73 
74  bool isValid() { return impl_ && impl_->isValid(); }
75  operator void*() { return isValid() ? (void*)1 : (void*)0; }
76 
77  bool operator<(const Timer& rhs)
78  {
79  return impl_ < rhs.impl_;
80  }
81 
82  bool operator==(const Timer& rhs)
83  {
84  return impl_ == rhs.impl_;
85  }
86 
87  bool operator!=(const Timer& rhs)
88  {
89  return impl_ != rhs.impl_;
90  }
91 
92 private:
93  Timer(const TimerOptions& ops);
94 
95  class Impl
96  {
97  public:
98  Impl();
99  ~Impl();
100 
101  bool isValid();
102  bool hasPending();
103  void setPeriod(const Duration& period, bool reset=true);
104 
105  void start();
106  void stop();
107 
108  bool started_;
109  int32_t timer_handle_;
110 
116  bool oneshot_;
117  };
119  typedef boost::weak_ptr<Impl> ImplWPtr;
120 
121  ImplPtr impl_;
122 
123  friend class NodeHandle;
124 };
125 
126 }
127 
128 #endif
bool operator<(const Timer &rhs)
Definition: timer.h:77
ROSCPP_DECL void start()
Actually starts the internals of the node (spins up threads, starts the network polling and xmlrpc lo...
Definition: init.cpp:293
int32_t timer_handle_
Definition: timer.h:109
boost::function< void(const TimerEvent &)> TimerCallback
Definition: forwards.h:144
VoidConstWPtr tracked_object_
Definition: timer.h:114
Abstract interface for a queue used to handle all callbacks within roscpp.
TimerCallback callback_
Definition: timer.h:112
boost::shared_ptr< Impl > ImplPtr
Definition: timer.h:118
bool operator!=(const Timer &rhs)
Definition: timer.h:87
Duration period_
Definition: timer.h:111
bool operator==(const Timer &rhs)
Definition: timer.h:82
Timer()
Definition: timer.h:49
boost::weak_ptr< void const > VoidConstWPtr
Definition: forwards.h:53
roscpp&#39;s interface for creating subscribers, publishers, etc.
Definition: node_handle.h:87
Encapsulates all options available for starting a timer.
Definition: timer_options.h:40
bool isValid()
Definition: timer.h:74
Manages a timer callback.
Definition: timer.h:46
CallbackQueueInterface * callback_queue_
Definition: timer.h:113
bool oneshot_
Definition: timer.h:116
bool started_
Definition: timer.h:108
boost::weak_ptr< Impl > ImplWPtr
Definition: timer.h:119
bool has_tracked_object_
Definition: timer.h:115
ImplPtr impl_
Definition: timer.h:121


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Fri Jun 8 2018 02:54:34