From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- storage/perfschema/pfs_setup_actor.h | 112 +++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 storage/perfschema/pfs_setup_actor.h (limited to 'storage/perfschema/pfs_setup_actor.h') diff --git a/storage/perfschema/pfs_setup_actor.h b/storage/perfschema/pfs_setup_actor.h new file mode 100644 index 00000000..3d00c52a --- /dev/null +++ b/storage/perfschema/pfs_setup_actor.h @@ -0,0 +1,112 @@ +/* Copyright (c) 2010, 2016, 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, + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#ifndef PFS_SETUP_ACTOR_H +#define PFS_SETUP_ACTOR_H + +/** + @file storage/perfschema/pfs_setup_actor.h + Performance schema setup actors (declarations). +*/ + +#include "sql_string.h" +#include "pfs_lock.h" +#include "lf.h" + +struct PFS_global_param; +class PFS_opaque_container_page; + +/* WL#988 Roles Not implemented yet */ +#define ROLENAME_LENGTH 64 + +/** + @addtogroup Performance_schema_buffers + @{ +*/ + +/** Hash key for @sa PFS_setup_actor. */ +struct PFS_setup_actor_key +{ + /** + Hash search key. + This has to be a string for LF_HASH, + the format is "<0x00><0x00><0x00>" + */ + char m_hash_key[USERNAME_LENGTH + 1 + HOSTNAME_LENGTH + 1 + ROLENAME_LENGTH + 1]; + /** Length of @c m_hash_key. */ + uint m_key_length; +}; + +/** A setup_actor record. */ +struct PFS_ALIGNED PFS_setup_actor +{ + /** Internal lock. */ + pfs_lock m_lock; + /** Hash key. */ + PFS_setup_actor_key m_key; + /** User name. This points inside the hash key. */ + const char *m_username; + /** Length of @c m_username. */ + uint m_username_length; + /** Host name. This points inside the hash key. */ + const char *m_hostname; + /** Length of @c m_hostname. */ + uint m_hostname_length; + /** Role name. This points inside the hash key. */ + const char *m_rolename; + /** Length of @c m_rolename. */ + uint m_rolename_length; + /** ENABLED flag. */ + bool m_enabled; + /** HISTORY flag. */ + bool m_history; + /** Container page. */ + PFS_opaque_container_page *m_page; +}; + +int init_setup_actor(const PFS_global_param *param); +void cleanup_setup_actor(void); +int init_setup_actor_hash(const PFS_global_param *param); +void cleanup_setup_actor_hash(void); + +int insert_setup_actor(const String *user, const String *host, + const String *role, bool enabled, bool history); +int delete_setup_actor(const String *user, const String *host, + const String *role); +int reset_setup_actor(void); +long setup_actor_count(void); + +void lookup_setup_actor(PFS_thread *thread, + const char *user, uint user_length, + const char *host, uint host_length, + bool *enabled, bool *history); + +/** Update derived flags for all setup_actors. */ +int update_setup_actors_derived_flags(); + +/* For show status. */ + +extern LF_HASH setup_actor_hash; + +/** @} */ +#endif + -- cgit v1.2.3