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/** @file glass_check.h
* @brief Btree checking
*/
/* Copyright 1999,2000,2001 BrightStation PLC
* Copyright 2002 Ananova Ltd
* Copyright 2002,2004,2005,2006,2008,2009,2011,2012,2013,2014 Olly Betts
* Copyright 2008 Lemur Consulting Ltd
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* 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.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#ifndef OM_HGUARD_GLASS_CHECK_H
#define OM_HGUARD_GLASS_CHECK_H
#include "glass_table.h"
#include "noreturn.h"
#include <iosfwd>
#include <string>
class GlassVersion;
class GlassTableCheck : public GlassTable {
public:
static GlassTableCheck * check(
const char * tablename, const std::string & path, int fd,
off_t offset_,
const GlassVersion & version_file,
int opts, std::ostream *out);
private:
GlassTableCheck(const char * tablename_, const std::string &path_,
bool readonly_, std::ostream *out_)
: GlassTable(tablename_, path_, readonly_), out(out_) { }
GlassTableCheck(const char * tablename_, int fd, off_t offset_,
bool readonly_, std::ostream *out_)
: GlassTable(tablename_, fd, offset_, readonly_), out(out_) { }
void block_check(Glass::Cursor * C_, int j, int opts,
GlassFreeListChecker &flcheck);
int block_usage(const byte * p) const;
void report_block(int m, int n, const byte * p) const;
void report_block_full(int m, int n, const byte * p) const;
void report_cursor(int N, const Glass::Cursor *C_) const;
void print_key(const byte * p, int c, int j) const;
void print_tag(const byte * p, int c, int j) const;
void print_spaces(int n) const;
void print_bytes(int n, const byte * p) const;
std::ostream *out;
};
#endif /* OM_HGUARD_GLASS_CHECK_H */
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