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+/* Copyright (c) 2010, 2014, 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 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,
+ 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
+
+#ifndef MYSQL_TABLE_H
+#define MYSQL_TABLE_H
+
+/**
+ @file mysql/psi/mysql_table.h
+ Instrumentation helpers for table io.
+*/
+
+#include "mysql/psi/psi.h"
+
+#ifndef PSI_TABLE_CALL
+#define PSI_TABLE_CALL(M) PSI_DYNAMIC_CALL(M)
+#endif
+
+/**
+ @defgroup Table_instrumentation Table Instrumentation
+ @ingroup Instrumentation_interface
+ @{
+*/
+
+/**
+ @def MYSQL_TABLE_WAIT_VARIABLES
+ Instrumentation helper for table waits.
+ This instrumentation declares local variables.
+ Do not use a ';' after this macro
+ @param LOCKER the locker
+ @param STATE the locker state
+ @sa MYSQL_START_TABLE_IO_WAIT.
+ @sa MYSQL_END_TABLE_IO_WAIT.
+ @sa MYSQL_START_TABLE_LOCK_WAIT.
+ @sa MYSQL_END_TABLE_LOCK_WAIT.
+*/
+#ifdef HAVE_PSI_TABLE_INTERFACE
+ #define MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE) \
+ struct PSI_table_locker* LOCKER; \
+ PSI_table_locker_state STATE;
+#else
+ #define MYSQL_TABLE_WAIT_VARIABLES(LOCKER, STATE)
+#endif
+
+/**
+ @def MYSQL_START_TABLE_LOCK_WAIT
+ Instrumentation helper for table lock waits.
+ This instrumentation marks the start of a wait event.
+ @param LOCKER the locker
+ @param STATE the locker state
+ @param PSI the instrumented table
+ @param OP the table operation to be performed
+ @param FLAGS per table operation flags.
+ @sa MYSQL_END_TABLE_LOCK_WAIT.
+*/
+#ifdef HAVE_PSI_TABLE_INTERFACE
+ #define MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS) \
+ LOCKER= inline_mysql_start_table_lock_wait(STATE, PSI, \
+ OP, FLAGS, __FILE__, __LINE__)
+#else
+ #define MYSQL_START_TABLE_LOCK_WAIT(LOCKER, STATE, PSI, OP, FLAGS) \
+ do {} while (0)
+#endif
+
+/**
+ @def MYSQL_END_TABLE_LOCK_WAIT
+ Instrumentation helper for table lock waits.
+ This instrumentation marks the end of a wait event.
+ @param LOCKER the locker
+ @sa MYSQL_START_TABLE_LOCK_WAIT.
+*/
+#ifdef HAVE_PSI_TABLE_INTERFACE
+ #define MYSQL_END_TABLE_LOCK_WAIT(LOCKER) \
+ inline_mysql_end_table_lock_wait(LOCKER)
+#else
+ #define MYSQL_END_TABLE_LOCK_WAIT(LOCKER) \
+ do {} while (0)
+#endif
+
+#ifdef HAVE_PSI_TABLE_INTERFACE
+ #define MYSQL_UNLOCK_TABLE(T) \
+ inline_mysql_unlock_table(T)
+#else
+ #define MYSQL_UNLOCK_TABLE(T) \
+ do {} while (0)
+#endif
+
+#ifdef HAVE_PSI_TABLE_INTERFACE
+/**
+ Instrumentation calls for MYSQL_START_TABLE_LOCK_WAIT.
+ @sa MYSQL_END_TABLE_LOCK_WAIT.
+*/
+static inline struct PSI_table_locker *
+inline_mysql_start_table_lock_wait(PSI_table_locker_state *state,
+ struct PSI_table *psi,
+ enum PSI_table_lock_operation op,
+ ulong flags, const char *src_file, int src_line)
+{
+ if (psi != NULL)
+ {
+ struct PSI_table_locker *locker;
+ locker= PSI_TABLE_CALL(start_table_lock_wait)
+ (state, psi, op, flags, src_file, src_line);
+ return locker;
+ }
+ return NULL;
+}
+
+/**
+ Instrumentation calls for MYSQL_END_TABLE_LOCK_WAIT.
+ @sa MYSQL_START_TABLE_LOCK_WAIT.
+*/
+static inline void
+inline_mysql_end_table_lock_wait(struct PSI_table_locker *locker)
+{
+ if (locker != NULL)
+ PSI_TABLE_CALL(end_table_lock_wait)(locker);
+}
+
+static inline void
+inline_mysql_unlock_table(struct PSI_table *table)
+{
+ if (table != NULL)
+ PSI_TABLE_CALL(unlock_table)(table);
+}
+#endif
+
+/** @} (end of group Table_instrumentation) */
+
+#endif
+