b1153ed60f
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64140 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/private/fdiohandler.h
|
|
// Purpose: declares wxFDIOHandler class
|
|
// Author: Vadim Zeitlin
|
|
// Created: 2009-08-17
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_PRIVATE_FDIOHANDLER_H_
|
|
#define _WX_PRIVATE_FDIOHANDLER_H_
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxFDIOHandler: interface used to process events on file descriptors
|
|
// ----------------------------------------------------------------------------
|
|
|
|
class wxFDIOHandler
|
|
{
|
|
public:
|
|
wxFDIOHandler() { m_regmask = 0; }
|
|
|
|
// called when descriptor is available for non-blocking read
|
|
virtual void OnReadWaiting() = 0;
|
|
|
|
// called when descriptor is available for non-blocking write
|
|
virtual void OnWriteWaiting() = 0;
|
|
|
|
// called when there is exception on descriptor
|
|
virtual void OnExceptionWaiting() = 0;
|
|
|
|
// called to check if the handler is still valid, only used by
|
|
// wxSocketImplUnix currently
|
|
virtual bool IsOk() const { return true; }
|
|
|
|
|
|
// get/set the mask of events for which we're currently registered for:
|
|
// it's a combination of wxFDIO_{INPUT,OUTPUT,EXCEPTION}
|
|
int GetRegisteredEvents() const { return m_regmask; }
|
|
void SetRegisteredEvent(int flag) { m_regmask |= flag; }
|
|
void ClearRegisteredEvent(int flag) { m_regmask &= ~flag; }
|
|
|
|
|
|
// virtual dtor for the base class
|
|
virtual ~wxFDIOHandler() { }
|
|
|
|
private:
|
|
int m_regmask;
|
|
|
|
wxDECLARE_NO_COPY_CLASS(wxFDIOHandler);
|
|
};
|
|
|
|
#endif // _WX_PRIVATE_FDIOHANDLER_H_
|
|
|