/*
   Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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, version 2.0, 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 HA_NDBCLUSTER_GLUE_H
#define HA_NDBCLUSTER_GLUE_H

#include <mysql_version.h>

#ifndef MYSQL_SERVER
#define MYSQL_SERVER
#endif

#if MYSQL_VERSION_ID >= 50501
/* Include files for sql/ was split in 5.5, and ha_ndb*  uses a few.. */
#include "sql_priv.h"
#include "unireg.h"         // REQUIRED: for other includes
#include "sql_table.h"      // build_table_filename,
                            // tablename_to_filename,
                            // filename_to_tablename
#include "sql_partition.h"  // HA_CAN_*, partition_info, part_id_range
#include "sql_base.h"       // close_cached_tables
#include "discover.h"       // readfrm
#include "sql_acl.h"        // wild_case_compare
#include "transaction.h"
#include "sql_test.h"       // print_where
#include "key.h"            // key_restore
#include "rpl_constants.h"  // Transid in Binlog
#include "rpl_slave.h"      // Silent retry definition
#else
#include "mysql_priv.h"
#endif

#include "sql_show.h"       // init_fill_schema_files_row,
                            // schema_table_store_record


#if MYSQL_VERSION_ID >= 50501

/* my_free has lost last argument */
static inline
void my_free(void* ptr, myf MyFlags)
{
  my_free(ptr);
}

/* thd has no version field anymore */
#define NDB_THD_HAS_NO_VERSION

/* thd->binlog_query has new parameter "direct" */
#define NDB_THD_BINLOG_QUERY_HAS_DIRECT

/* No mysql_rm_table_part2 anymore in 5.5.8 */
#define NDB_NO_MYSQL_RM_TABLE_PART2

#endif

static inline
uint32 thd_unmasked_server_id(const THD* thd)
{
  const uint32 unmasked_server_id = thd->unmasked_server_id;
  assert(thd->server_id == (thd->unmasked_server_id & opt_server_id_mask));
  return unmasked_server_id;
}


/* extract the bitmask of options from THD */
static inline
ulonglong thd_options(const THD * thd)
{
#if MYSQL_VERSION_ID < 50500
  return thd->options;
#else
  /* "options" has moved to "variables.option_bits" */
  return thd->variables.option_bits;
#endif
}

/* set the "command" member of thd */
static inline
void thd_set_command(THD* thd, enum enum_server_command command)
{
#if MYSQL_VERSION_ID < 50600
  thd->command = command;
#else
  /* "command" renamed to "m_command", use accessor function */
  thd->set_command(command);
#endif
}

/* get pointer to diagnostic area for statement from THD */
static inline
Diagnostics_area* thd_stmt_da(THD* thd)
{
#if MYSQL_VERSION_ID < 50500
  return &(thd->main_da);
#else
#if MYSQL_VERSION_ID < 50603
  /* "main_da" has been made private and one should use "stmt_da*" */
  return thd->stmt_da;
#else
  /* "stmt_da*" has been made private and one should use 'get_stmt_da()' */
  return thd->get_stmt_da();
#endif
#endif
}

#if MYSQL_VERSION_ID < 50500

/*
  MySQL Server has got its own mutex type in 5.5, add backwards
  compatibility support allowing to write code in 7.0 that works
  in future MySQL Server
*/

typedef pthread_mutex_t mysql_mutex_t;

static inline
int mysql_mutex_lock(mysql_mutex_t* mutex)
{
  return pthread_mutex_lock(mutex);
}

static inline
int mysql_mutex_unlock(mysql_mutex_t* mutex)
{
  return pthread_mutex_unlock(mutex);
}

static inline
void mysql_mutex_assert_owner(mysql_mutex_t* mutex)
{
  return safe_mutex_assert_owner(mutex);
}

typedef pthread_cond_t mysql_cond_t;

static inline
int mysql_cond_wait(mysql_cond_t* cond, mysql_mutex_t* mutex)
{
  return pthread_cond_wait(cond, mutex);
}

static inline
int mysql_cond_timedwait(mysql_cond_t* cond, mysql_mutex_t* mutex,
                         struct timespec* abstime)
{
  return pthread_cond_timedwait(cond, mutex, abstime);
}

#endif

static inline
uint partition_info_num_full_part_fields(const partition_info* part_info)
{
#if MYSQL_VERSION_ID < 50500
  return part_info->no_full_part_fields;
#else
  /* renamed to 'num_full_part_fields' and no accessor function*/
  return part_info->num_full_part_fields;
#endif
}

static inline
uint partition_info_num_parts(const partition_info* part_info)
{
#if MYSQL_VERSION_ID < 50500
  return part_info->no_parts;
#else
  /* renamed to 'num_parts' and no accessor function */
  return part_info->num_parts;
#endif
}

static inline
uint partition_info_num_list_values(const partition_info* part_info)
{
#if MYSQL_VERSION_ID < 50500
  return part_info->no_list_values;
#else
  /* renamed to 'num_list_values' and no accessor function */
  return part_info->num_list_values;
#endif
}

static inline
bool partition_info_use_default_num_partitions(const partition_info* part_info)
{
#if MYSQL_VERSION_ID < 50500
  return part_info->use_default_no_partitions;
#else
  /* renamed to 'use_default_num_partitions' and no accessor function */
  return part_info->use_default_num_partitions;
#endif
}

static inline
uint partition_info_num_subparts(const partition_info* part_info)
{
#if MYSQL_VERSION_ID < 50500
  return part_info->no_subparts;
#else
  /* renamed to 'num_subparts' and no accessor function */
  return part_info->num_subparts;
#endif
}

#endif
