src/os2/sockpm.cpp

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