pfs_setup_object.h

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/* Copyright (c) 2010, 2023, Oracle and/or its affiliates.
 
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  it under the terms of the GNU General Public License, version 2.0,
  as published by the Free Software Foundation.
 
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef PFS_SETUP_OBJECT_H
#define PFS_SETUP_OBJECT_H
 
/**
  @file storage/perfschema/pfs_setup_object.h
  Performance schema setup object (declarations).
*/
 
#include <sys/types.h>
 
#include "lf.h"
#include "storage/perfschema/pfs_column_types.h"
#include "storage/perfschema/pfs_global.h"
#include "storage/perfschema/pfs_instr.h"
#include "storage/perfschema/pfs_lock.h"
#include "storage/perfschema/pfs_name.h"
 
class String;
struct PFS_global_param;
class PFS_opaque_container_page;
 
/**
  @addtogroup performance_schema_buffers
  @{
*/
 
/** Hash key for @sa PFS_setup_object. */
struct PFS_setup_object_key {
  enum_object_type m_object_type;
  PFS_schema_name m_schema_name;
  PFS_object_name m_object_name;
};
 
/** A setup_object record. */
struct PFS_ALIGNED PFS_setup_object {
  /** Internal lock. */
  pfs_lock m_lock;
  /** Hash key. */
  PFS_setup_object_key m_key;
  /** ENABLED flag. */
  bool m_enabled;
  /** TIMED flag. */
  bool m_timed;
  /** Container page. */
  PFS_opaque_container_page *m_page;
};
 
int init_setup_object(const PFS_global_param *param);
void cleanup_setup_object();
int init_setup_object_hash(const PFS_global_param *param);
void cleanup_setup_object_hash();
 
int insert_setup_object(enum_object_type object_type,
                        const PFS_schema_name *schema,
                        const PFS_object_name *object, bool enabled,
                        bool timed);
int delete_setup_object(enum_object_type object_type,
                        const PFS_schema_name *schema,
                        const PFS_object_name *object);
int reset_setup_object();
long setup_object_count();
 
void lookup_setup_object_table(PFS_thread *thread, enum_object_type object_type,
                               const PFS_schema_name *schema_name,
                               const PFS_table_name *table_name, bool *enabled,
                               bool *timed);
 
void lookup_setup_object_routine(PFS_thread *thread,
                                 enum_object_type object_type,
                                 const PFS_schema_name *schema,
                                 const PFS_routine_name *routine_name,
                                 bool *enabled, bool *timed);
 
/* For show status. */
 
extern LF_HASH setup_object_hash;
 
/** @} */
#endif