scbc_repos/CTSManager/mysql-5.7.31/include/mysql/psi/mysql_sp.h

/* Copyright (c) 2013, 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 MYSQL_SP_H
#define MYSQL_SP_H

/**
  @file mysql/psi/mysql_sp.h
  Instrumentation helpers for stored programs.
*/

#include "mysql/psi/psi.h"

#ifndef PSI_SP_CALL
#define PSI_SP_CALL(M) PSI_DYNAMIC_CALL(M)                               
#endif    

#ifdef HAVE_PSI_SP_INTERFACE
  #define MYSQL_START_SP(STATE, SP_SHARE) \
    inline_mysql_start_sp(STATE, SP_SHARE)
#else
  #define MYSQL_START_SP(STATE, SP_SHARE) \
    NULL
#endif


#ifdef HAVE_PSI_SP_INTERFACE
  #define MYSQL_END_SP(LOCKER) \
    inline_mysql_end_sp(LOCKER)
#else
  #define MYSQL_END_SP(LOCKER) \
    do {} while (0)
#endif

#ifdef HAVE_PSI_SP_INTERFACE
  #define MYSQL_DROP_SP(OT, SN, SNL, ON, ONL) \
    inline_mysql_drop_sp(OT, SN, SNL, ON, ONL)
#else
  #define MYSQL_DROP_SP(OT, SN, SNL, ON, ONL) \
    do {} while (0)
#endif

#ifdef HAVE_PSI_SP_INTERFACE
  #define MYSQL_GET_SP_SHARE(OT, SN, SNL, ON, ONL) \
    inline_mysql_get_sp_share(OT, SN, SNL, ON, ONL)
#else
  #define MYSQL_GET_SP_SHARE(OT, SN, SNL, ON, ONL) \
    NULL
#endif

#ifdef HAVE_PSI_SP_INTERFACE
static inline struct PSI_sp_locker*
inline_mysql_start_sp(PSI_sp_locker_state *state, PSI_sp_share *sp_share)
{
  return PSI_SP_CALL(start_sp)(state, sp_share);
}

static inline void inline_mysql_end_sp(PSI_sp_locker *locker)
{
  if (likely(locker != NULL))
    PSI_SP_CALL(end_sp)(locker);
}

static inline void 
inline_mysql_drop_sp(uint sp_type,
                     const char* schema_name, uint shcema_name_length,
                     const char* object_name, uint object_name_length)
{
  PSI_SP_CALL(drop_sp)(sp_type,
                       schema_name, shcema_name_length,
                       object_name, object_name_length);
}

static inline PSI_sp_share*
inline_mysql_get_sp_share(uint sp_type,
                          const char* schema_name, uint shcema_name_length,
                          const char* object_name, uint object_name_length)
{
  return PSI_SP_CALL(get_sp_share)(sp_type,
                                   schema_name, shcema_name_length,
                                   object_name, object_name_length);
}
#endif

#endif