/* Copyright (C) 2012 The giomm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <glibmm/interface.h>

_DEFS(giomm,gio)
_PINCLUDE(glibmm/private/interface_p.h)
_PINCLUDE(gio/gio.h)

#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GPollableOutputStreamInterface GPollableOutputStreamInterface;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

namespace Gio
{

class Cancellable;

//TODO: Instead derive from OutputStream, when we can break ABI,
//because the GPollableOutputStream interface requires the GOutputStream interface.
//LoadableIcon does a similar thing correctly, for instance.

/** PollableOutputStream - Interface for pollable output streams.
 * PollableOutputStream is implemented by OutputStreams that can be polled for
 * readiness to write. This can be used when interfacing with a non-GIO API
 * that expects UNIX-file-descriptor-style asynchronous I/O rather than
 * GIO-style.
 * @newin{2,34}
 */
class PollableOutputStream : public Glib::Interface
{
  _CLASS_INTERFACE(PollableOutputStream, GPollableOutputStream, G_POLLABLE_OUTPUT_STREAM, GPollableOutputStreamInterface)

public:
  _WRAP_METHOD(bool can_poll() const, g_pollable_output_stream_can_poll)
  _WRAP_METHOD(bool is_writable() const, g_pollable_output_stream_is_writable)

  //TODO: _WRAP_METHOD(Glib::RefPtr<Source> create_source(const Glib::RefPtr<Cancellable>& cancellable), g_pollable_output_stream_create_source)

  _WRAP_METHOD(gssize write_nonblocking(const void* buffer, gsize count, const Glib::RefPtr<Cancellable>& cancellable{?}), g_pollable_output_stream_write_nonblocking, errthrow)

  _WRAP_VFUNC(bool can_poll() const, "can_poll")
  _WRAP_VFUNC(bool is_writable() const, "is_writable")

  //TODO:_WRAP_VFUNC(Glib::RefPtr<Source> create_source(const Glib::RefPtr<Cancellable>& cancellable), "create_source")

  _WRAP_VFUNC(gssize write_nonblocking(const void* buffer, gsize count), "write_nonblocking", errthrow, err_return_value -1)
};

} // namespace Gio