serving_request.h

Go to the documentation of this file.

/***************************************************************************
 * include/stxxl/bits/io/serving_request.h
 *
 * Part of the STXXL. See http://stxxl.sourceforge.net
 *
 * Copyright (C) 2002 Roman Dementiev <[email protected]>
 * Copyright (C) 2008 Andreas Beckmann <[email protected]>
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE_1_0.txt or copy at
 * http://www.boost.org/LICENSE_1_0.txt)
 **************************************************************************/

#ifndef STXXL_IO_SERVING_REQUEST_HEADER
#define STXXL_IO_SERVING_REQUEST_HEADER

#include <stxxl/bits/io/request_with_state.h>


STXXL_BEGIN_NAMESPACE

//! \addtogroup iolayer
//! \{

//! Request which serves an I/O by calling the synchronous routine of the file.
class serving_request : public request_with_state
{
 template <class base_file_type>
 friend class fileperblock_file;

public:
 serving_request(
 const completion_handler& on_cmpl,
 file* f,
 void* buf,
 offset_type off,
 size_type b,
 request_type t);

protected:
 void serve();
 void completed();

public:
 const char * io_type() const;
};

//! \}

STXXL_END_NAMESPACE

#endif // !STXXL_IO_SERVING_REQUEST_HEADER
// vim: et:ts=4:sw=4