src/os2/sockpm.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/sockpm.cpp
   3 // Purpose:     implementation of OS-2-specific handler event handling
   4 // Author:      Guilhem Lavaux, Vadim Zeitlin
   5 // Created:     1999
   6 // Copyright:   (c) 1999-2008 wxWidgets dev team
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_SOCKETS
  14
  15 #include <stdlib.h>
  16 #include "wx/private/socket.h"
  17 #include "wx/app.h"
  18 #include "wx/apptrait.h"
  19
  20 #define wxSockReadMask  0x01
  21 #define wxSockWriteMask 0x02
  22
  23 static void wxSocket_PM_Input(void *data)
  24 {
  25     wxFDIOHandler *handler = static_cast<wxSocketImplUnix *>(data);
  26
  27     handler->OnReadWaiting();
  28 }
  29
  30 static void wxSocket_PM_Output(void *data)
  31 {
  32     wxFDIOHandler *handler = static_cast<wxSocketImplUnix *>(data);
  33
  34     handler->OnWriteWaiting();
  35 }
  36
  37 class PMFDIOManager : public wxFDIOManager
  38 {
  39 public:
  40     virtual int AddInput(wxFDIOHandler *handler,
  41                          int fd,
  42                          wxFDIOManager::Direction d)
  43     {
  44       if (d == FD_OUTPUT)
  45           return wxTheApp->AddSocketHandler(fd, wxSockWriteMask,
  46                                             wxSocket_PM_Output, handler);
  47       else
  48           return wxTheApp->AddSocketHandler(fd, wxSockReadMask,
  49                                             wxSocket_PM_Input, handler);
  50     }
  51
  52     virtual void
  53     RemoveInput(wxFDIOHandler * WXUNUSED(handler),
  54                 int fd,
  55                 wxFDIOManager::Direction WXUNUSED(dir))
  56     {
  57         wxTheApp->RemoveSocketHandler(fd);
  58     }
  59 };
  60
  61 wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
  62 {
  63     static PMFDIOManager s_manager;
  64     return &s_manager;
  65 }
  66
  67
  68 #else /* !wxUSE_SOCKETS */
  69
  70 /* some compilers don't like having empty source files */
  71 static int wxDummyGsockVar = 0;
  72
  73 #endif /* wxUSE_SOCKETS/!wxUSE_SOCKETS */