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/mem_file.h (1744B)

/***************************************************************************
 *  include/stxxl/bits/io/mem_file.h
 *
 *  Part of the STXXL. See http://stxxl.sourceforge.net
 *
 *  Copyright (C) 2008 Andreas Beckmann <beckmann@cs.uni-frankfurt.de>
 *  Copyright (C) 2009 Johannes Singler <singler@ira.uka.de>
 *  Copyright (C) 2014 Timo Bingmann <tb@panthema.net>
 *
 *  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_MEM_FILE_HEADER
#define STXXL_IO_MEM_FILE_HEADER

#include <stxxl/bits/io/disk_queued_file.h>
#include <stxxl/bits/io/request.h>

STXXL_BEGIN_NAMESPACE

//! \addtogroup fileimpl
//! \{

//! Implementation of file based on new[] and memcpy.
class mem_file : public disk_queued_file
{
    //! pointer to memory area of "file"
    char* m_ptr;

//! size of memory area
    offset_type m_size;

//! sequentialize function calls
    mutex m_mutex;

public:
    //! constructs file object.
    mem_file(
        int queue_id = DEFAULT_QUEUE,
        int allocator_id = NO_ALLOCATOR,
        unsigned int device_id = DEFAULT_DEVICE_ID)
        : file(device_id),
          disk_queued_file(queue_id, allocator_id),
          m_ptr(NULL), m_size(0)
    { }
    void serve(void* buffer, offset_type offset, size_type bytes,
               request::request_type type);
    ~mem_file();
    offset_type size();
    void set_size(offset_type newsize);
    void lock();
    void discard(offset_type offset, offset_type size);
    const char * io_type() const;
};

//! \}

STXXL_END_NAMESPACE

#endif // !STXXL_IO_MEM_FILE_HEADER

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