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+/* Copyright (c) 2008, 2015, 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 TABLE_SETUP_INSTRUMENTS_H
+#define TABLE_SETUP_INSTRUMENTS_H
+
+/**
+ @file storage/perfschema/table_setup_instruments.h
+ Table SETUP_INSTRUMENTS (declarations).
+*/
+
+#include "pfs_instr_class.h"
+#include "pfs_engine_table.h"
+
+/**
+ @addtogroup Performance_schema_tables
+ @{
+*/
+
+/** A row of PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
+struct row_setup_instruments
+{
+ /** Columns NAME, ENABLED, TIMED. */
+ PFS_instr_class *m_instr_class;
+ /** True if column ENABLED can be updated. */
+ bool m_update_enabled;
+ /** True if column TIMED can be updated. */
+ bool m_update_timed;
+};
+
+/** Position of a cursor on PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
+struct pos_setup_instruments : public PFS_double_index
+{
+ static const uint FIRST_VIEW= 1;
+ static const uint VIEW_MUTEX= 1;
+ static const uint VIEW_RWLOCK= 2;
+ static const uint VIEW_COND= 3;
+ static const uint VIEW_THREAD= 4;
+ static const uint VIEW_FILE= 5;
+ static const uint VIEW_TABLE= 6;
+ static const uint VIEW_STAGE= 7;
+ static const uint VIEW_STATEMENT= 8;
+ static const uint VIEW_TRANSACTION=9;
+ static const uint VIEW_SOCKET= 10;
+ static const uint VIEW_IDLE= 11;
+ static const uint VIEW_BUILTIN_MEMORY= 12;
+ static const uint VIEW_MEMORY= 13;
+ static const uint VIEW_METADATA= 14;
+ static const uint LAST_VIEW= 14;
+
+ pos_setup_instruments()
+ : PFS_double_index(FIRST_VIEW, 1)
+ {}
+
+ inline void reset(void)
+ {
+ m_index_1= FIRST_VIEW;
+ m_index_2= 1;
+ }
+
+ inline bool has_more_view(void)
+ { return (m_index_1 <= LAST_VIEW); }
+
+ inline void next_view(void)
+ {
+ m_index_1++;
+ m_index_2= 1;
+ }
+};
+
+/** Table PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
+class table_setup_instruments : public PFS_engine_table
+{
+public:
+ /** Table share. */
+ static PFS_engine_table_share m_share;
+ static PFS_engine_table* create();
+ 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);
+
+ table_setup_instruments();
+
+public:
+ ~table_setup_instruments()
+ {}
+
+private:
+ void make_row(PFS_instr_class *klass, bool update_enabled, bool update_timed);
+
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+
+ /** Current row. */
+ row_setup_instruments m_row;
+ /** Current position. */
+ pos_setup_instruments m_pos;
+ /** Next position. */
+ pos_setup_instruments m_next_pos;
+};
+
+/** @} */
+#endif