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 hasStarted() const { return impl_ && impl_->hasStarted(); }
75  bool isValid() { return impl_ && impl_->isValid(); }
76  bool isValid() const { return impl_ && impl_->isValid(); }
77  operator void*() { return isValid() ? (void*)1 : (void*)0; }
78 
79  bool operator<(const Timer& rhs)
80  {
81  return impl_ < rhs.impl_;
82  }
83 
84  bool operator==(const Timer& rhs)
85  {
86  return impl_ == rhs.impl_;
87  }
88 
89  bool operator!=(const Timer& rhs)
90  {
91  return impl_ != rhs.impl_;
92  }
93 
94 private:
95  Timer(const TimerOptions& ops);
96 
97  class Impl
98  {
99  public:
100  Impl();
101  ~Impl();
102 
103  bool hasStarted() const;
104  bool isValid();
105  bool isValid() const;
106  bool hasPending();
107  void setPeriod(const Duration& period, bool reset=true);
108 
109  void start();
110  void stop();
111 
112  bool started_;
113  int32_t timer_handle_;
114 
120  bool oneshot_;
121  };
123  typedef boost::weak_ptr<Impl> ImplWPtr;
124 
125  ImplPtr impl_;
126 
127  friend class NodeHandle;
128 };
129 
130 }
131 
132 #endif
bool operator<(const Timer &rhs)
Definition: timer.h:79
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:113
boost::function< void(const TimerEvent &)> TimerCallback
Definition: forwards.h:146
VoidConstWPtr tracked_object_
Definition: timer.h:118
Abstract interface for a queue used to handle all callbacks within roscpp.
TimerCallback callback_
Definition: timer.h:116
boost::shared_ptr< Impl > ImplPtr
Definition: timer.h:122
bool hasStarted() const
Definition: timer.h:74
bool operator!=(const Timer &rhs)
Definition: timer.h:89
Duration period_
Definition: timer.h:115
bool operator==(const Timer &rhs)
Definition: timer.h:84
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:75
Manages a timer callback.
Definition: timer.h:46
CallbackQueueInterface * callback_queue_
Definition: timer.h:117
bool oneshot_
Definition: timer.h:120
bool started_
Definition: timer.h:112
boost::weak_ptr< Impl > ImplWPtr
Definition: timer.h:123
bool has_tracked_object_
Definition: timer.h:119
ImplPtr impl_
Definition: timer.h:125
bool isValid() const
Definition: timer.h:76


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Wed Oct 16 2019 03:27:44