/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ifndef ROLLBACK_CT_CALLBACKS_H
#define ROLLBACK_CT_CALLBACKS_H

#ident "$Id$"
/*
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  This program is free software; you can redistribute it and/or modify
  it under the terms of version 2 of the GNU General Public License as
  published by the Free Software Foundation, and provided that the
  following conditions are met:

      * Redistributions of source code must retain this COPYING
        CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
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        GRANT (below).

      * Redistributions in binary form must reproduce this COPYING
        CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
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        PATENT MARKING NOTICE (below), and the PATENT RIGHTS
        GRANT (below) in the documentation and/or other materials
        provided with the distribution.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  02110-1301, USA.

COPYRIGHT NOTICE:

  TokuDB, Tokutek Fractal Tree Indexing Library.
  Copyright (C) 2007-2013 Tokutek, Inc.

DISCLAIMER:

  This program 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
  General Public License for more details.

UNIVERSITY PATENT NOTICE:

  The technology is licensed by the Massachusetts Institute of
  Technology, Rutgers State University of New Jersey, and the Research
  Foundation of State University of New York at Stony Brook under
  United States of America Serial No. 11/760379 and to the patents
  and/or patent applications resulting from it.

PATENT MARKING NOTICE:

  This software is covered by US Patent No. 8,185,551.

PATENT RIGHTS GRANT:

  "THIS IMPLEMENTATION" means the copyrightable works distributed by
  Tokutek as part of the Fractal Tree project.

  "PATENT CLAIMS" means the claims of patents that are owned or
  licensable by Tokutek, both currently or in the future; and that in
  the absence of this license would be infringed by THIS
  IMPLEMENTATION or by using or running THIS IMPLEMENTATION.

  "PATENT CHALLENGE" shall mean a challenge to the validity,
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  THIS IMPLEMENTATION constitutes direct or contributory patent
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*/

#ident "Copyright (c) 2007-2013 Tokutek Inc.  All rights reserved."
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."


#include "cachetable.h"
#include "fttypes.h"

void toku_rollback_flush_callback(CACHEFILE cachefile, int fd, BLOCKNUM logname, void *rollback_v, void** UU(disk_data), void *extraargs, PAIR_ATTR size, PAIR_ATTR* new_size, bool write_me, bool keep_me, bool for_checkpoint, bool UU(is_clone));
int toku_rollback_fetch_callback(CACHEFILE cachefile, PAIR p, int fd, BLOCKNUM logname, uint32_t fullhash, void **rollback_pv,  void** UU(disk_data), PAIR_ATTR *sizep, int * UU(dirtyp), void *extraargs);
void toku_rollback_pe_est_callback(
    void* rollback_v, 
    void* UU(disk_data),
    long* bytes_freed_estimate, 
    enum partial_eviction_cost *cost, 
    void* UU(write_extraargs)
    );
int toku_rollback_pe_callback (
    void *rollback_v, 
    PAIR_ATTR UU(old_attr), 
    PAIR_ATTR* new_attr, 
    void* UU(extraargs)
    ) ;
bool toku_rollback_pf_req_callback(void* UU(ftnode_pv), void* UU(read_extraargs)) ;
int toku_rollback_pf_callback(void* UU(ftnode_pv),  void* UU(disk_data), void* UU(read_extraargs), int UU(fd), PAIR_ATTR* UU(sizep));
void toku_rollback_clone_callback(void* value_data, void** cloned_value_data, long* clone_size, PAIR_ATTR* new_attr, bool for_checkpoint, void* write_extraargs);

int toku_rollback_cleaner_callback (
    void* UU(ftnode_pv),
    BLOCKNUM UU(blocknum),
    uint32_t UU(fullhash),
    void* UU(extraargs)
    );

static inline CACHETABLE_WRITE_CALLBACK get_write_callbacks_for_rollback_log(FT h) {
    CACHETABLE_WRITE_CALLBACK wc;
    wc.flush_callback = toku_rollback_flush_callback;
    wc.pe_est_callback = toku_rollback_pe_est_callback;
    wc.pe_callback = toku_rollback_pe_callback;
    wc.cleaner_callback = toku_rollback_cleaner_callback;
    wc.clone_callback = toku_rollback_clone_callback;
    wc.checkpoint_complete_callback = nullptr;
    wc.write_extraargs = h;
    return wc;
}


#endif // ROLLBACK_CT_CALLBACKS_H
