include/wx/unix/private/epolldispatcher.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/private/epolldispatcher.h
   3 // Purpose:     wxEpollDispatcher class
   4 // Authors:     Lukasz Michalski
   5 // Created:     April 2007
   6 // Copyright:   (c) Lukasz Michalski
   7 // RCS-ID:      $Id$
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_PRIVATE_EPOLLDISPATCHER_H_
  12 #define _WX_PRIVATE_EPOLLDISPATCHER_H_
  13
  14 #include "wx/defs.h"
  15
  16 #ifdef HAVE_SYS_EPOLL_H
  17
  18 #include "wx/private/fdiodispatcher.h"
  19
  20 class WXDLLIMPEXP_CORE wxEpollDispatcher : public wxFDIODispatcher
  21 {
  22 public:
  23     // get pointer to the unique instance of this class, can return NULL if
  24     // epoll() is not supported on this system
  25     //
  26     // do not delete the returned pointer
  27     static wxEpollDispatcher *Get();
  28
  29     // implement base class pure virtual methods
  30     virtual bool RegisterFD(int fd, wxFDIOHandler* handler, int flags = wxFDIO_ALL);
  31     virtual bool ModifyFD(int fd, wxFDIOHandler* handler, int flags = wxFDIO_ALL);
  32     virtual bool UnregisterFD(int fd, int flags = wxFDIO_ALL);
  33     virtual void RunLoop(int timeout = TIMEOUT_INFINITE);
  34
  35 private:
  36     // ctor is private, use Get()
  37     wxEpollDispatcher();
  38
  39     // return true if the object was successfully initialized
  40     bool IsOk() const { return m_epollDescriptor != -1; }
  41
  42     int m_epollDescriptor;
  43 };
  44
  45 #endif // HAVE_SYS_EPOLL_H
  46
  47 #endif // _WX_PRIVATE_SOCKETEVTDISPATCH_H_