Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/storage/perfschema/table_setup_actors.h b/storage/perfschema/table_setup_actors.h
new file mode 100644
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--- /dev/null
+++ b/storage/perfschema/table_setup_actors.h
@@ -0,0 +1,115 @@
+/* Copyright (c) 2008, 2023, 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, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_SETUP_ACTORS_H
+#define TABLE_SETUP_ACTORS_H
+
+/**
+  @file storage/perfschema/table_setup_actors.h
+  Table SETUP_ACTORS (declarations).
+*/
+
+#include "pfs_engine_table.h"
+
+struct PFS_setup_actor;
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of PERFORMANCE_SCHEMA.SETUP_ACTORS. */
+struct row_setup_actors
+{
+  /** Column HOST. */
+  char m_hostname[HOSTNAME_LENGTH];
+  /** Length in bytes of @c m_hostname. */
+  uint m_hostname_length;
+  /** Column USER. */
+  char m_username[USERNAME_LENGTH];
+  /** Length in bytes of @c m_username. */
+  uint m_username_length;
+  /** Column ROLE. */
+  char m_rolename[16];
+  /** Length in bytes of @c m_rolename. */
+  uint m_rolename_length;
+  /** Column ENABLED. */
+  bool *m_enabled_ptr;
+  /** Column HISTORY. */
+  bool *m_history_ptr;
+};
+
+/** Table PERFORMANCE_SCHEMA.SETUP_ACTORS. */
+class table_setup_actors : public PFS_engine_table
+{
+public:
+  static PFS_engine_table_share_state m_share_state;
+  /** Table share. */
+  static PFS_engine_table_share m_share;
+  /** Table builder. */
+  static PFS_engine_table* create();
+  static int write_row(TABLE *table, const unsigned char *buf, Field **fields);
+  static int delete_all_rows();
+  static ha_rows get_row_count();
+
+  virtual int rnd_next();
+  virtual int rnd_pos(const void *pos);
+  virtual void reset_position(void);
+
+protected:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+  virtual int update_row_values(TABLE *table,
+                                const unsigned char *old_buf,
+                                const unsigned char *new_buf,
+                                Field **fields);
+
+  virtual int delete_row_values(TABLE *table,
+                                const unsigned char *buf,
+                                Field **fields);
+
+  table_setup_actors();
+
+public:
+  ~table_setup_actors() = default;
+
+private:
+  void make_row(PFS_setup_actor *actor);
+
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  /** Current row. */
+  row_setup_actors m_row;
+  /** True if the current row exists. */
+  bool m_row_exists;
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif