poll_set.h

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#include "sick_scan/sick_scan_base.h" /* Base definitions included in all header files, added by add_sick_scan_base_header.py. Do not edit this line. */
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#ifndef ROSCPP_POLL_SET_H
#define ROSCPP_POLL_SET_H
 
#include <vector>
#include "io.h"
#include "common.h"
#include <memory>
//#include <boost/function.hpp>
#include <mutex>
 
namespace roswrap
{
 
class Transport;
typedef std::shared_ptr<Transport> TransportPtr;
 
class ROSCPP_DECL PollSet
{
public:
  PollSet();
  ~PollSet();
 
  typedef std::function<void(int)> SocketUpdateFunc;
  bool addSocket(int sock, const SocketUpdateFunc& update_func, const TransportPtr& transport = TransportPtr());
  bool delSocket(int sock);
 
  bool addEvents(int sock, int events);
  bool delEvents(int sock, int events);
 
  void update(int poll_timeout);
 
  void signal();
 
private:
  void createNativePollset();
 
  void onLocalPipeEvents(int events);
 
  struct SocketInfo
  {
    TransportPtr transport_;
    SocketUpdateFunc func_;
    int fd_;
    int events_;
  };
  typedef std::map<int, SocketInfo> M_SocketInfo;
  M_SocketInfo socket_info_;
  std::mutex socket_info_mutex_;
  bool sockets_changed_;
 
  std::mutex just_deleted_mutex_;
  typedef std::vector<int> V_int;
  V_int just_deleted_;
 
  std::vector<socket_pollfd> ufds_;
 
  std::mutex signal_mutex_;
  signal_fd_t signal_pipe_[2];
};
 
}
 
#endif // ROSCPP_POLL_SET_H