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+/* Copyright (C) 2008-2009 Sun Microsystems, Inc
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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
+{
+ /** Column NAME. */
+ const char *m_name;
+ /** Length in bytes of @c m_name. */
+ uint m_name_length;
+ /** Column ENABLED. */
+ bool *m_enabled_ptr;
+ /** Column TIMED. */
+ bool *m_timed_ptr;
+};
+
+/** Position of a cursor on PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
+struct pos_setup_instruments : public PFS_double_index
+{
+ static const uint VIEW_MUTEX= 1;
+ static const uint VIEW_RWLOCK= 2;
+ static const uint VIEW_COND= 3;
+ /** Reverved for WL#4674, PERFORMANCE_SCHEMA Setup For Actors. */
+ static const uint VIEW_THREAD= 4;
+ static const uint VIEW_FILE= 5;
+
+ pos_setup_instruments()
+ : PFS_double_index(VIEW_MUTEX, 1)
+ {}
+
+ inline void reset(void)
+ {
+ m_index_1= VIEW_MUTEX;
+ m_index_2= 1;
+ }
+
+ inline bool has_more_view(void)
+ { return (m_index_1 <= VIEW_FILE); }
+
+ 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();
+
+ 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,
+ unsigned char *new_buf,
+ Field **fields);
+
+ table_setup_instruments();
+
+public:
+ ~table_setup_instruments()
+ {}
+
+private:
+ void make_row(PFS_instr_class *klass);
+
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+ /** Fields definition. */
+ static TABLE_FIELD_DEF m_field_def;
+
+ /** Current row. */
+ row_setup_instruments m_row;
+ /** Current position. */
+ pos_setup_instruments m_pos;
+ /** Next position. */
+ pos_setup_instruments m_next_pos;
+};
+
+/** @} */
+#endif