poll_set.h
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34 
35 #ifndef ROSCPP_POLL_SET_H
36 #define ROSCPP_POLL_SET_H
37 
38 #include <vector>
39 #include "io.h"
40 #include "common.h"
41 #include <boost/shared_ptr.hpp>
42 #include <boost/function.hpp>
43 #include <boost/thread/mutex.hpp>
44 
45 namespace ros
46 {
47 
48 class Transport;
50 
57 class ROSCPP_DECL PollSet
58 {
59 public:
60  PollSet();
61  ~PollSet();
62 
63  typedef boost::function<void(int)> SocketUpdateFunc;
73  bool addSocket(int sock, const SocketUpdateFunc& update_func, const TransportPtr& transport = TransportPtr());
80  bool delSocket(int sock);
81 
89  bool addEvents(int sock, int events);
97  bool delEvents(int sock, int events);
98 
111  void update(int poll_timeout);
112 
117  void signal();
118 
119 private:
123  void createNativePollset();
124 
128  void onLocalPipeEvents(int events);
129 
130  struct SocketInfo
131  {
134  int fd_;
135  int events_;
136  };
137  typedef std::map<int, SocketInfo> M_SocketInfo;
139  boost::mutex socket_info_mutex_;
141 
142  boost::mutex just_deleted_mutex_;
143  typedef std::vector<int> V_int;
145 
146  std::vector<socket_pollfd> ufds_;
147 
148  boost::mutex signal_mutex_;
149  signal_fd_t signal_pipe_[2];
150 
151  int epfd_;
152 };
153 
154 }
155 
156 #endif // ROSCPP_POLL_SET_H
ros::PollSet::socket_info_mutex_
boost::mutex socket_info_mutex_
Definition: poll_set.h:139
ros::PollSet::SocketInfo::fd_
int fd_
Definition: poll_set.h:134
ros::PollSet::SocketInfo
Definition: poll_set.h:130
ros::PollSet::just_deleted_
V_int just_deleted_
Definition: poll_set.h:144
boost::shared_ptr< Transport >
ros::PollSet::SocketInfo::transport_
TransportPtr transport_
Definition: poll_set.h:132
ros
ros::PollSet::V_int
std::vector< int > V_int
Definition: poll_set.h:143
ros::PollSet::M_SocketInfo
std::map< int, SocketInfo > M_SocketInfo
Definition: poll_set.h:137
ros::PollSet::SocketInfo::events_
int events_
Definition: poll_set.h:135
ros::PollSet::socket_info_
M_SocketInfo socket_info_
Definition: poll_set.h:138
ros::param::update
void update(const std::string &key, const XmlRpc::XmlRpcValue &v)
Definition: param.cpp:781
ros::PollSet::epfd_
int epfd_
Definition: poll_set.h:151
ros::PollSet::just_deleted_mutex_
boost::mutex just_deleted_mutex_
Definition: poll_set.h:142
ros::PollSet::sockets_changed_
bool sockets_changed_
Definition: poll_set.h:140
ros::PollSet::SocketUpdateFunc
boost::function< void(int)> SocketUpdateFunc
Definition: poll_set.h:63
ros::PollSet::signal_mutex_
boost::mutex signal_mutex_
Definition: poll_set.h:148
io.h
ros::PollSet::SocketInfo::func_
SocketUpdateFunc func_
Definition: poll_set.h:133
ros::signal_fd_t
int signal_fd_t
Definition: io.h:139
ros::TransportPtr
boost::shared_ptr< Transport > TransportPtr
Definition: connection.h:55
ros::PollSet
Manages a set of sockets being polled through the poll() function call.
Definition: poll_set.h:57
ros::PollSet::ufds_
std::vector< socket_pollfd > ufds_
Definition: poll_set.h:146


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim, Dirk Thomas , Jacob Perron
autogenerated on Sat Sep 14 2024 02:59:35