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/* Copyright (c) 2016, 2025, 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 designed to work 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 either included with
the program or referenced in the documentation.
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 */
#include <mysql/service_plugin_registry.h>
#include "sql/mysqld.h" // srv_registry
/**
Returns a new reference to the "registry" service.
Implementation of
@ref plugin_registry_service_st::mysql_plugin_registry_acquire_func
Uses the global registry instance to search for the default implementation
of the "registry" service by calling
@ref mysql_service_registry_t::acquire().
The reference must be released through calling
@ref mysql_plugin_registry_release() to avoid resource leaks.
@return The newly acquired registry service pointer.
@retval NULL error. @ref mysql_service_registry_t::acquire() failed.
See also @ref mysql_plugin_registry_release(),
@ref PAGE_COMPONENTS, @ref PAGE_COMPONENTS_REGISTRY,
@ref mysql_service_registry_t::acquire()
*/
SERVICE_TYPE(registry) * mysql_plugin_registry_acquire() {
my_h_service registry_handle;
if (srv_registry->acquire("registry", ®istry_handle)) {
return nullptr;
}
return reinterpret_cast<SERVICE_TYPE(registry) *>(registry_handle);
}
/**
Releases a registry service reference
Implementation of
@ref plugin_registry_service_st::mysql_plugin_registry_release_func
Uses the global registry instance to release a service reference to
the "registry" service passed as a parameter by calling
@ref mysql_service_registry_t::release()
This is the reverse of mysql_plugin_registry_acquire().
@param reg the registry service handle to release
@return the result of mysql_service_registry_t::release()
@retval 0 Success
@retval non-zero Failure
See also @ref mysql_plugin_registry_release(),
@ref PAGE_COMPONENTS, @ref PAGE_COMPONENTS_REGISTRY,
@ref mysql_service_registry_t::release()
*/
int mysql_plugin_registry_release(SERVICE_TYPE(registry) * reg) {
using service_type_t = SERVICE_TYPE_NO_CONST(registry);
return srv_registry->release(
reinterpret_cast<my_h_service>(const_cast<service_type_t *>(reg)));
}
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