StoneDB/sql/sql_plugin_services.h

/* Copyright (c) 2009, 2021, Oracle and/or its affiliates.

   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,
   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */

/* support for Services */
#include <service_versions.h>
#include "mysql/services.h"

struct st_service_ref {
  const char *name;
  uint version;
  void *service;
};

#ifndef EMBEDDED_LIBRARY
static struct srv_session_service_st srv_session_service_handler= {
  srv_session_init_thread,
  srv_session_deinit_thread,
  srv_session_open,
  srv_session_detach,
  srv_session_close,
  srv_session_server_is_available
};

static struct command_service_st command_handler= {
  command_service_run_command,
};

static struct srv_session_info_service_st srv_session_info_handler= {
  srv_session_info_get_thd,
  srv_session_info_get_session_id,
  srv_session_info_get_current_db,
  srv_session_info_get_client_port,
  srv_session_info_set_client_port,
  srv_session_info_set_connection_type,
  srv_session_info_killed,
  srv_session_info_session_count,
  srv_session_info_thread_count
};
#endif

static struct my_snprintf_service_st my_snprintf_handler = {
  my_snprintf,
  my_vsnprintf
};

static struct thd_alloc_service_st thd_alloc_handler= {
  thd_alloc,
  thd_calloc,
  thd_strdup,
  thd_strmake,
  thd_memdup,
  thd_make_lex_string
};

static struct thd_wait_service_st thd_wait_handler= {
  thd_wait_begin,
  thd_wait_end
};

static struct my_thread_scheduler_service my_thread_scheduler_handler= {
  my_connection_handler_set,
  my_connection_handler_reset
};

static struct my_plugin_log_service my_plugin_log_handler= {
  my_plugin_log_message
};

static struct mysql_string_service_st mysql_string_handler= {
  mysql_string_convert_to_char_ptr,
  mysql_string_get_iterator,
  mysql_string_iterator_next,
  mysql_string_iterator_isupper,
  mysql_string_iterator_islower,
  mysql_string_iterator_isdigit,
  mysql_string_to_lowercase,
  mysql_string_free,
  mysql_string_iterator_free,
};

static struct mysql_malloc_service_st mysql_malloc_handler=
{
  my_malloc,
  my_realloc,
  my_claim,
  my_free,
  my_memdup,
  my_strdup,
  my_strndup
};


static struct mysql_password_policy_service_st mysql_password_policy_handler= {
  my_validate_password_policy,
  my_calculate_password_strength
};

static struct mysql_parser_service_st parser_handler=
{
  mysql_parser_current_session,
  mysql_parser_open_session,
  mysql_parser_start_thread,
  mysql_parser_join_thread,
  mysql_parser_set_current_database,
  mysql_parser_parse,
  mysql_parser_get_statement_type,
  mysql_parser_get_statement_digest,
  mysql_parser_get_number_params,
  mysql_parser_extract_prepared_params,
  mysql_parser_visit_tree,
  mysql_parser_item_string,
  mysql_parser_free_string,
  mysql_parser_get_query,
  mysql_parser_get_normalized_query
};

static struct rpl_transaction_ctx_service_st rpl_transaction_ctx_handler= {
  set_transaction_ctx,
};

static struct transaction_write_set_service_st transaction_write_set_handler= {
  get_transaction_write_set, require_full_write_set, set_write_set_memory_size_limit, update_write_set_memory_size_limit,
};

static struct mysql_locking_service_st locking_service_handler=
{
  mysql_acquire_locking_service_locks,
  mysql_release_locking_service_locks
};

#ifndef NO_EMBEDDED_ACCESS_CHECKS
static struct security_context_service_st security_context_handler={
  thd_get_security_context,
  thd_set_security_context,
  security_context_create,
  security_context_destroy,
  security_context_copy,
  security_context_lookup,
  security_context_get_option,
  security_context_set_option
};
#endif

static struct mysql_keyring_service_st mysql_keyring_handler= {
  my_key_store,
  my_key_fetch,
  my_key_remove,
  my_key_generate
};

static struct st_service_ref list_of_services[]=
{
#ifndef EMBEDDED_LIBRARY
  { "srv_session_service",
    VERSION_srv_session_service,&srv_session_service_handler },
  { "command_service",     VERSION_command, &command_handler },
  { "srv_session_info_service",
     VERSION_srv_session_info_service, &srv_session_info_handler },
#endif
  { "my_snprintf_service", VERSION_my_snprintf, &my_snprintf_handler },
  { "thd_alloc_service",   VERSION_thd_alloc,   &thd_alloc_handler },
  { "thd_wait_service",    VERSION_thd_wait,    &thd_wait_handler },
  { "my_thread_scheduler_service",
    VERSION_my_thread_scheduler, &my_thread_scheduler_handler },
  { "my_plugin_log_service", VERSION_my_plugin_log, &my_plugin_log_handler },
  { "mysql_string_service",
    VERSION_mysql_string, &mysql_string_handler },
  { "mysql_malloc_service", VERSION_mysql_malloc, &mysql_malloc_handler },
  { "mysql_password_policy_service", VERSION_mysql_password_policy, &mysql_password_policy_handler },
  { "mysql_parser_service", VERSION_parser, &parser_handler },
  { "rpl_transaction_ctx_service",
    VERSION_rpl_transaction_ctx_service, &rpl_transaction_ctx_handler },
  { "transaction_write_set_service",
    VERSION_transaction_write_set_service, &transaction_write_set_handler },
#ifndef NO_EMBEDDED_ACCESS_CHECKS
  { "security_context_service",
    VERSION_security_context_service, &security_context_handler },
#endif
  { "mysql_locking_service", VERSION_locking_service, &locking_service_handler },
  { "mysql_keyring_service", VERSION_mysql_keyring_service, &mysql_keyring_handler}
};