FM / io

/usr/include/stxxl/bits/io

Name	Size	Mode	Actions
boostfd_file.h	2121	0644	edit dl rm
completion_handler.h	2834	0644	edit dl rm
create_file.h	1331	0644	edit dl rm
disk_queued_file.h	1746	0644	edit dl rm
disk_queues.h	3962	0644	edit dl rm
file.h	7676	0644	edit dl rm
fileperblock_file.h	2538	0644	edit dl rm
io.h	1271	0644	edit dl rm
iostats.h	16238	0644	edit dl rm
linuxaio_file.h	2574	0644	edit dl rm
linuxaio_queue.h	3109	0644	edit dl rm
linuxaio_request.h	2099	0644	edit dl rm
mem_file.h	1744	0644	edit dl rm
mmap_file.h	1870	0644	edit dl rm
request.h	3145	0644	edit dl rm
request_interface.h	2682	0644	edit dl rm
request_operations.h	5188	0644	edit dl rm
request_queue.h	1245	0644	edit dl rm
request_queue_impl_1q.h	2103	0644	edit dl rm
request_queue_impl_qwqr.h	2274	0644	edit dl rm
request_queue_impl_worker.h	2029	0644	edit dl rm
request_with_state.h	1699	0644	edit dl rm
request_with_waiters.h	1576	0644	edit dl rm
serving_request.h	1387	0644	edit dl rm
simdisk_file.h	4283	0644	edit dl rm
syscall_file.h	1844	0644	edit dl rm
ufs_file_base.h	1865	0644	edit dl rm
wbtl_file.h	3415	0644	edit dl rm
wfs_file_base.h	1663	0644	edit dl rm
wincall_file.h	2045	0644	edit dl rm

Edit: /usr/include/stxxl/bits/io/completion_handler.h (2834B)

#ifndef STXXL_IO_COMPLETION_HANDLER_HEADER
#define STXXL_IO_COMPLETION_HANDLER_HEADER

#include <stxxl/bits/namespace.h>
#include <stxxl/bits/compat/unique_ptr.h>
#include <cstdlib>

STXXL_BEGIN_NAMESPACE

class request;

class completion_handler_impl
{
public:
    virtual void operator () (request*) = 0;
    virtual completion_handler_impl * clone() const = 0;
    virtual ~completion_handler_impl() { }
};

template <typename HandlerType>
class completion_handler1 : public completion_handler_impl
{
private:
    HandlerType m_handler;

public:
    completion_handler1(const HandlerType& handler)
        : m_handler(handler)
    { }
    completion_handler1 * clone() const
    {
        return new completion_handler1(*this);
    }
    void operator () (request* req)
    {
        m_handler(req);
    }
};

//! Completion handler class (Loki-style).
//!
//! In some situations one needs to execute some actions after completion of an
//! I/O request. In these cases one can use an I/O completion handler - a
//! function object that can be passed as a parameter to asynchronous I/O calls
//! \c stxxl::file::aread and \c stxxl::file::awrite .
class completion_handler
{
    compat_unique_ptr<completion_handler_impl>::result m_ptr;

public:
    //! Construct default, no operation completion handler.
    completion_handler()
        : m_ptr(static_cast<completion_handler_impl*>(NULL))
    { }

//! Copy constructor.
    completion_handler(const completion_handler& obj)
        : m_ptr(obj.m_ptr.get() ? obj.m_ptr.get()->clone() : NULL)
    { }

//! Construct a completion handler which calls some function.
    template <typename HandlerType>
    completion_handler(const HandlerType& handler)
        : m_ptr(new completion_handler1<HandlerType>(handler))
    { }

//! Assignment operator
    completion_handler& operator = (const completion_handler& obj)
    {
        m_ptr.reset(obj.m_ptr.get() ? obj.m_ptr.get()->clone() : NULL);
        return *this;
    }

//! Call the enclosed completion handler.
    void operator () (request* req)
    {
        if (m_ptr.get())
            (* m_ptr)(req);
    }
};

STXXL_END_NAMESPACE

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

/*************************************************************************** * include/stxxl/bits/io/completion_handler.h * * Loki-style completion handler (functors) * * Part of the STXXL. See http://stxxl.sourceforge.net * * Copyright (C) 2003 Roman Dementiev * Copyright (C) 2008 Andreas Beckmann * * 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_COMPLETION_HANDLER_HEADER #define STXXL_IO_COMPLETION_HANDLER_HEADER #include #include #include STXXL_BEGIN_NAMESPACE class request; class completion_handler_impl { public: virtual void operator () (request*) = 0; virtual completion_handler_impl * clone() const = 0; virtual ~completion_handler_impl() { } }; template class completion_handler1 : public completion_handler_impl { private: HandlerType m_handler; public: completion_handler1(const HandlerType& handler) : m_handler(handler) { } completion_handler1 * clone() const { return new completion_handler1(*this); } void operator () (request* req) { m_handler(req); } }; //! Completion handler class (Loki-style). //! //! In some situations one needs to execute some actions after completion of an //! I/O request. In these cases one can use an I/O completion handler - a //! function object that can be passed as a parameter to asynchronous I/O calls //! \c stxxl::file::aread and \c stxxl::file::awrite . class completion_handler { compat_unique_ptr::result m_ptr; public: //! Construct default, no operation completion handler. completion_handler() : m_ptr(static_cast(NULL)) { } //! Copy constructor. completion_handler(const completion_handler& obj) : m_ptr(obj.m_ptr.get() ? obj.m_ptr.get()->clone() : NULL) { } //! Construct a completion handler which calls some function. template completion_handler(const HandlerType& handler) : m_ptr(new completion_handler1(handler)) { } //! Assignment operator completion_handler& operator = (const completion_handler& obj) { m_ptr.reset(obj.m_ptr.get() ? obj.m_ptr.get()->clone() : NULL); return *this; } //! Call the enclosed completion handler. void operator () (request* req) { if (m_ptr.get()) (* m_ptr)(req); } }; STXXL_END_NAMESPACE #endif // !STXXL_IO_COMPLETION_HANDLER_HEADER // vim: et:ts=4:sw=4