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-rw-r--r--mysys/psi_noop.c1074
1 files changed, 1074 insertions, 0 deletions
diff --git a/mysys/psi_noop.c b/mysys/psi_noop.c
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+++ b/mysys/psi_noop.c
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+/* Copyright (c) 2011, 2022, 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.
+
+ Without limiting anything contained in the foregoing, this file,
+ which is part of C Driver for MySQL (Connector/C), is also subject to the
+ Universal FOSS Exception, version 1.0, a copy of which can be found at
+ http://oss.oracle.com/licenses/universal-foss-exception.
+
+ 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, Suite 500, Boston, MA 02110-1335 USA */
+
+/*
+ Always provide the noop performance interface, for plugins.
+*/
+
+#define USE_PSI_V1
+#define HAVE_PSI_INTERFACE
+
+#include "my_global.h"
+#include "my_pthread.h"
+#include "my_sys.h"
+#include "mysql/psi/psi.h"
+
+C_MODE_START
+
+#define NNN __attribute__((unused))
+
+static void register_mutex_noop(const char *category NNN,
+ PSI_mutex_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_rwlock_noop(const char *category NNN,
+ PSI_rwlock_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_cond_noop(const char *category NNN,
+ PSI_cond_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_thread_noop(const char *category NNN,
+ PSI_thread_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_file_noop(const char *category NNN,
+ PSI_file_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_stage_noop(const char *category NNN,
+ PSI_stage_info **info_array NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_statement_noop(const char *category NNN,
+ PSI_statement_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static void register_socket_noop(const char *category NNN,
+ PSI_socket_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static PSI_mutex*
+init_mutex_noop(PSI_mutex_key key NNN, void *identity NNN)
+{
+ return NULL;
+}
+
+static void destroy_mutex_noop(PSI_mutex* mutex NNN)
+{
+ return;
+}
+
+static PSI_rwlock*
+init_rwlock_noop(PSI_rwlock_key key NNN, void *identity NNN)
+{
+ return NULL;
+}
+
+static void destroy_rwlock_noop(PSI_rwlock* rwlock NNN)
+{
+ return;
+}
+
+static PSI_cond*
+init_cond_noop(PSI_cond_key key NNN, void *identity NNN)
+{
+ return NULL;
+}
+
+static void destroy_cond_noop(PSI_cond* cond NNN)
+{
+ return;
+}
+
+static PSI_socket*
+init_socket_noop(PSI_socket_key key NNN, const my_socket *fd NNN,
+ const struct sockaddr *addr NNN, socklen_t addr_len NNN)
+{
+ return NULL;
+}
+
+static void destroy_socket_noop(PSI_socket* socket NNN)
+{
+ return;
+}
+
+static PSI_table_share*
+get_table_share_noop(my_bool temporary NNN, struct TABLE_SHARE *share NNN)
+{
+ return NULL;
+}
+
+static void release_table_share_noop(PSI_table_share* share NNN)
+{
+ return;
+}
+
+static void
+drop_table_share_noop(my_bool temporary NNN, const char *schema_name NNN,
+ int schema_name_length NNN, const char *table_name NNN,
+ int table_name_length NNN)
+{
+ return;
+}
+
+static PSI_table*
+open_table_noop(PSI_table_share *share NNN, const void *identity NNN)
+{
+ return NULL;
+}
+
+static void unbind_table_noop(PSI_table *table NNN)
+{
+ return;
+}
+
+static PSI_table*
+rebind_table_noop(PSI_table_share *share NNN,
+ const void *identity NNN,
+ PSI_table *table NNN)
+{
+ return NULL;
+}
+
+static void close_table_noop(struct TABLE_SHARE *share NNN,
+ PSI_table *table NNN)
+{
+ return;
+}
+
+static void create_file_noop(PSI_file_key key NNN,
+ const char *name NNN, File file NNN)
+{
+ return;
+}
+
+static int spawn_thread_noop(PSI_thread_key key NNN,
+ pthread_t *thread NNN,
+ const pthread_attr_t *attr NNN,
+ void *(*start_routine)(void*) NNN, void *arg NNN)
+{
+ return pthread_create(thread, attr, start_routine, arg);
+}
+
+static PSI_thread*
+new_thread_noop(PSI_thread_key key NNN,
+ const void *identity NNN, ulonglong thread_id NNN)
+{
+ return NULL;
+}
+
+static void set_thread_id_noop(PSI_thread *thread NNN, ulonglong id NNN)
+{
+ return;
+}
+
+static void set_thread_THD_noop(PSI_thread *thread NNN, THD *thd NNN)
+{
+ return;
+}
+
+static void set_thread_os_id_noop(PSI_thread *thread NNN)
+{
+ return;
+}
+
+static PSI_thread*
+get_thread_noop(void NNN)
+{
+ return NULL;
+}
+
+static void set_thread_user_noop(const char *user NNN, int user_len NNN)
+{
+ return;
+}
+
+static void set_thread_user_host_noop(const char *user NNN, int user_len NNN,
+ const char *host NNN, int host_len NNN)
+{
+ return;
+}
+
+static void set_thread_db_noop(const char* db NNN, int db_len NNN)
+{
+ return;
+}
+
+static void set_thread_command_noop(int command NNN)
+{
+ return;
+}
+
+static void set_connection_type_noop(opaque_vio_type conn_type NNN)
+{
+ return;
+}
+
+static void set_thread_start_time_noop(time_t start_time NNN)
+{
+ return;
+}
+
+static void set_thread_state_noop(const char* state NNN)
+{
+ return;
+}
+
+static void set_thread_info_noop(const char* info NNN, uint info_len NNN)
+{
+ return;
+}
+
+static void set_thread_noop(PSI_thread* thread NNN)
+{
+ return;
+}
+
+static void set_thread_peer_port_noop(PSI_thread * thread NNN, uint port NNN)
+{
+ return;
+}
+
+static void delete_current_thread_noop(void)
+{
+ return;
+}
+
+static void delete_thread_noop(PSI_thread *thread NNN)
+{
+ return;
+}
+
+static PSI_file_locker*
+get_thread_file_name_locker_noop(PSI_file_locker_state *state NNN,
+ PSI_file_key key NNN,
+ enum PSI_file_operation op NNN,
+ const char *name NNN, const void *identity NNN)
+{
+ return NULL;
+}
+
+static PSI_file_locker*
+get_thread_file_stream_locker_noop(PSI_file_locker_state *state NNN,
+ PSI_file *file NNN,
+ enum PSI_file_operation op NNN)
+{
+ return NULL;
+}
+
+
+static PSI_file_locker*
+get_thread_file_descriptor_locker_noop(PSI_file_locker_state *state NNN,
+ File file NNN,
+ enum PSI_file_operation op NNN)
+{
+ return NULL;
+}
+
+static void unlock_mutex_noop(PSI_mutex *mutex NNN)
+{
+ return;
+}
+
+static void unlock_rwlock_noop(PSI_rwlock *rwlock NNN)
+{
+ return;
+}
+
+static void signal_cond_noop(PSI_cond* cond NNN)
+{
+ return;
+}
+
+static void broadcast_cond_noop(PSI_cond* cond NNN)
+{
+ return;
+}
+
+static PSI_idle_locker*
+start_idle_wait_noop(PSI_idle_locker_state* state NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_idle_wait_noop(PSI_idle_locker* locker NNN)
+{
+ return;
+}
+
+static PSI_mutex_locker*
+start_mutex_wait_noop(PSI_mutex_locker_state *state NNN,
+ PSI_mutex *mutex NNN,
+ PSI_mutex_operation op NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_mutex_wait_noop(PSI_mutex_locker* locker NNN, int rc NNN)
+{
+ return;
+}
+
+
+static PSI_rwlock_locker*
+start_rwlock_rdwait_noop(struct PSI_rwlock_locker_state_v1 *state NNN,
+ struct PSI_rwlock *rwlock NNN,
+ enum PSI_rwlock_operation op NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_rwlock_rdwait_noop(PSI_rwlock_locker* locker NNN, int rc NNN)
+{
+ return;
+}
+
+static struct PSI_rwlock_locker*
+start_rwlock_wrwait_noop(struct PSI_rwlock_locker_state_v1 *state NNN,
+ struct PSI_rwlock *rwlock NNN,
+ enum PSI_rwlock_operation op NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_rwlock_wrwait_noop(PSI_rwlock_locker* locker NNN, int rc NNN)
+{
+ return;
+}
+
+static struct PSI_cond_locker*
+start_cond_wait_noop(struct PSI_cond_locker_state_v1 *state NNN,
+ struct PSI_cond *cond NNN,
+ struct PSI_mutex *mutex NNN,
+ enum PSI_cond_operation op NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_cond_wait_noop(PSI_cond_locker* locker NNN, int rc NNN)
+{
+ return;
+}
+
+static struct PSI_table_locker*
+start_table_io_wait_noop(struct PSI_table_locker_state *state NNN,
+ struct PSI_table *table NNN,
+ enum PSI_table_io_operation op NNN,
+ uint index NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_table_io_wait_noop(PSI_table_locker* locker NNN,
+ ulonglong numrows NNN)
+{
+ return;
+}
+
+static struct PSI_table_locker*
+start_table_lock_wait_noop(struct PSI_table_locker_state *state NNN,
+ struct PSI_table *table NNN,
+ enum PSI_table_lock_operation op NNN,
+ ulong flags NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_table_lock_wait_noop(PSI_table_locker* locker NNN)
+{
+ return;
+}
+
+static void start_file_open_wait_noop(PSI_file_locker *locker NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return;
+}
+
+static PSI_file* end_file_open_wait_noop(PSI_file_locker *locker NNN,
+ void *result NNN)
+{
+ return NULL;
+}
+
+static void end_file_open_wait_and_bind_to_descriptor_noop
+ (PSI_file_locker *locker NNN, File file NNN)
+{
+ return;
+}
+
+static void end_temp_file_open_wait_and_bind_to_descriptor_noop
+ (PSI_file_locker *locker NNN, File file NNN, const char *filaneme NNN)
+{
+ return;
+}
+
+static void start_file_wait_noop(PSI_file_locker *locker NNN,
+ size_t count NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return;
+}
+
+static void end_file_wait_noop(PSI_file_locker *locker NNN,
+ size_t count NNN)
+{
+ return;
+}
+
+static void start_file_close_wait_noop(PSI_file_locker *locker NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return;
+}
+
+static void end_file_close_wait_noop(PSI_file_locker *locker NNN,
+ int result NNN)
+{
+ return;
+}
+
+static void end_file_rename_wait_noop(PSI_file_locker *locker NNN,
+ const char *old_name NNN,
+ const char *new_name NNN,
+ int result NNN)
+{
+ return;
+}
+
+static PSI_stage_progress*
+start_stage_noop(PSI_stage_key key NNN,
+ const char *src_file NNN, int src_line NNN)
+{
+ return NULL;
+}
+
+static PSI_stage_progress*
+get_current_stage_progress_noop(void)
+{
+ return NULL;
+}
+
+static void end_stage_noop(void)
+{
+ return;
+}
+
+static PSI_statement_locker*
+get_thread_statement_locker_noop(PSI_statement_locker_state *state NNN,
+ PSI_statement_key key NNN,
+ const void *charset NNN,
+ PSI_sp_share *sp_share NNN)
+{
+ return NULL;
+}
+
+static PSI_statement_locker*
+refine_statement_noop(PSI_statement_locker *locker NNN,
+ PSI_statement_key key NNN)
+{
+ return NULL;
+}
+
+static void start_statement_noop(PSI_statement_locker *locker NNN,
+ const char *db NNN, uint db_len NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return;
+}
+
+static void set_statement_text_noop(PSI_statement_locker *locker NNN,
+ const char *text NNN, uint text_len NNN)
+{
+ return;
+}
+
+static void set_statement_lock_time_noop(PSI_statement_locker *locker NNN,
+ ulonglong count NNN)
+{
+ return;
+}
+
+static void set_statement_rows_sent_noop(PSI_statement_locker *locker NNN,
+ ulonglong count NNN)
+{
+ return;
+}
+
+static void set_statement_rows_examined_noop(PSI_statement_locker *locker NNN,
+ ulonglong count NNN)
+{
+ return;
+}
+
+static void inc_statement_created_tmp_disk_tables_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_created_tmp_tables_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_select_full_join_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_select_full_range_join_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_select_range_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_select_range_check_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_select_scan_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_sort_merge_passes_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_sort_range_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_sort_rows_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_statement_sort_scan_noop(PSI_statement_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void set_statement_no_index_used_noop(PSI_statement_locker *locker NNN)
+{
+ return;
+}
+
+static void set_statement_no_good_index_used_noop(PSI_statement_locker *locker NNN)
+{
+ return;
+}
+
+static void end_statement_noop(PSI_statement_locker *locker NNN,
+ void *stmt_da NNN)
+{
+ return;
+}
+
+static PSI_transaction_locker*
+get_thread_transaction_locker_noop(PSI_transaction_locker_state *state NNN,
+ const void *xid NNN,
+ ulonglong trxid NNN,
+ int isolation_level NNN,
+ my_bool read_only NNN,
+ my_bool autocommit NNN)
+{
+ return NULL;
+}
+
+static void start_transaction_noop(PSI_transaction_locker *locker NNN,
+ const char *src_file NNN, uint src_line NNN)
+{
+ return;
+}
+
+static void set_transaction_xid_noop(PSI_transaction_locker *locker NNN,
+ const void *xid NNN,
+ int xa_state NNN)
+{
+ return;
+}
+
+static void set_transaction_xa_state_noop(PSI_transaction_locker *locker NNN,
+ int xa_state NNN)
+{
+ return;
+}
+
+static void set_transaction_gtid_noop(PSI_transaction_locker *locker NNN,
+ const void *sid NNN,
+ const void *gtid_spec NNN)
+{
+ return;
+}
+
+static void set_transaction_trxid_noop(PSI_transaction_locker *locker NNN,
+ const ulonglong *trxid NNN)
+{
+ return;
+}
+
+static void inc_transaction_savepoints_noop(PSI_transaction_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_transaction_rollback_to_savepoint_noop(PSI_transaction_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void inc_transaction_release_savepoint_noop(PSI_transaction_locker *locker NNN,
+ ulong count NNN)
+{
+ return;
+}
+
+static void end_transaction_noop(PSI_transaction_locker *locker NNN,
+ my_bool commit NNN)
+{
+ return;
+}
+
+static PSI_socket_locker*
+start_socket_wait_noop(PSI_socket_locker_state *state NNN,
+ PSI_socket *socket NNN,
+ PSI_socket_operation op NNN,
+ size_t count NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return NULL;
+}
+
+static void end_socket_wait_noop(PSI_socket_locker *locker NNN,
+ size_t count NNN)
+{
+ return;
+}
+
+static void set_socket_state_noop(PSI_socket *socket NNN,
+ enum PSI_socket_state state NNN)
+{
+ return;
+}
+
+static void set_socket_info_noop(PSI_socket *socket NNN,
+ const my_socket *fd NNN,
+ const struct sockaddr *addr NNN,
+ socklen_t addr_len NNN)
+{
+ return;
+}
+
+static void set_socket_thread_owner_noop(PSI_socket *socket NNN)
+{
+ return;
+}
+
+static PSI_prepared_stmt*
+create_prepare_stmt_noop(void *identity NNN, uint stmt_id NNN,
+ PSI_statement_locker *locker NNN,
+ const char *stmt_name NNN, size_t stmt_name_length NNN)
+{
+ return NULL;
+}
+
+static void
+execute_prepare_stmt_noop(PSI_statement_locker *locker NNN,
+ PSI_prepared_stmt *prepared_stmt NNN)
+{
+ return;
+}
+
+static void set_prepared_stmt_text_noop(PSI_prepared_stmt *prepared_stmt NNN,
+ const char *text NNN, uint text_len NNN)
+{
+ return;
+}
+
+void
+destroy_prepared_stmt_noop(PSI_prepared_stmt *prepared_stmt NNN)
+{
+ return;
+}
+
+void
+reprepare_prepared_stmt_noop(PSI_prepared_stmt *prepared_stmt NNN)
+{
+ return;
+}
+
+static struct PSI_digest_locker*
+digest_start_noop(PSI_statement_locker *locker NNN)
+{
+ return NULL;
+}
+
+static void
+digest_end_noop(PSI_digest_locker *locker NNN,
+ const struct sql_digest_storage *digest NNN)
+{
+ return;
+}
+
+static int
+set_thread_connect_attrs_noop(const char *buffer __attribute__ ((unused)),
+ uint length __attribute__ ((unused)),
+ const void *from_cs __attribute__ ((unused)))
+{
+ return 0;
+}
+
+static PSI_sp_locker*
+pfs_start_sp_noop(PSI_sp_locker_state *state NNN, PSI_sp_share *sp_share NNN)
+{
+ return NULL;
+}
+
+static void pfs_end_sp_noop(PSI_sp_locker *locker NNN)
+{
+ return;
+}
+
+static void
+pfs_drop_sp_noop(uint object_type NNN,
+ const char *schema_name NNN, uint schema_name_length NNN,
+ const char *object_name NNN, uint object_name_length NNN)
+{
+ return;
+}
+
+static PSI_sp_share*
+pfs_get_sp_share_noop(uint object_type NNN,
+ const char *schema_name NNN, uint schema_name_length NNN,
+ const char *object_name NNN, uint object_name_length NNN)
+{
+ return NULL;
+}
+
+static void
+pfs_release_sp_share_noop(PSI_sp_share *sp_share NNN)
+{
+ return;
+}
+
+static void register_memory_noop(const char *category NNN,
+ PSI_memory_info *info NNN,
+ int count NNN)
+{
+ return;
+}
+
+static PSI_memory_key memory_alloc_noop(PSI_memory_key key NNN, size_t size NNN, struct PSI_thread ** owner NNN)
+{
+ *owner= NULL;
+ return PSI_NOT_INSTRUMENTED;
+}
+
+static PSI_memory_key memory_realloc_noop(PSI_memory_key key NNN, size_t old_size NNN, size_t new_size NNN, struct PSI_thread ** owner NNN)
+{
+ *owner= NULL;
+ return PSI_NOT_INSTRUMENTED;
+}
+
+static PSI_memory_key memory_claim_noop(PSI_memory_key key NNN, size_t size NNN, struct PSI_thread ** owner)
+{
+ *owner= NULL;
+ return PSI_NOT_INSTRUMENTED;
+}
+
+static void memory_free_noop(PSI_memory_key key NNN, size_t size NNN, struct PSI_thread * owner NNN)
+{
+ return;
+}
+
+static void unlock_table_noop(PSI_table *table NNN)
+{
+ return;
+}
+
+static PSI_metadata_lock *
+create_metadata_lock_noop(void *identity NNN,
+ const MDL_key *mdl_key NNN,
+ opaque_mdl_type mdl_type NNN,
+ opaque_mdl_duration mdl_duration NNN,
+ opaque_mdl_status mdl_status NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return NULL;
+}
+
+static void
+set_metadata_lock_status_noop(PSI_metadata_lock* lock NNN,
+ opaque_mdl_status mdl_status NNN)
+{
+}
+
+static void
+destroy_metadata_lock_noop(PSI_metadata_lock* lock NNN)
+{
+}
+
+static PSI_metadata_locker *
+start_metadata_wait_noop(PSI_metadata_locker_state *state NNN,
+ PSI_metadata_lock *mdl NNN,
+ const char *src_file NNN,
+ uint src_line NNN)
+{
+ return NULL;
+}
+
+static void
+end_metadata_wait_noop(PSI_metadata_locker *locker NNN,
+ int rc NNN)
+{
+}
+
+static PSI PSI_noop=
+{
+ register_mutex_noop,
+ register_rwlock_noop,
+ register_cond_noop,
+ register_thread_noop,
+ register_file_noop,
+ register_stage_noop,
+ register_statement_noop,
+ register_socket_noop,
+ init_mutex_noop,
+ destroy_mutex_noop,
+ init_rwlock_noop,
+ destroy_rwlock_noop,
+ init_cond_noop,
+ destroy_cond_noop,
+ init_socket_noop,
+ destroy_socket_noop,
+ get_table_share_noop,
+ release_table_share_noop,
+ drop_table_share_noop,
+ open_table_noop,
+ unbind_table_noop,
+ rebind_table_noop,
+ close_table_noop,
+ create_file_noop,
+ spawn_thread_noop,
+ new_thread_noop,
+ set_thread_id_noop,
+ set_thread_THD_noop,
+ set_thread_os_id_noop,
+ get_thread_noop,
+ set_thread_user_noop,
+ set_thread_user_host_noop,
+ set_thread_db_noop,
+ set_thread_command_noop,
+ set_connection_type_noop,
+ set_thread_start_time_noop,
+ set_thread_state_noop,
+ set_thread_info_noop,
+ set_thread_noop,
+ delete_current_thread_noop,
+ delete_thread_noop,
+ get_thread_file_name_locker_noop,
+ get_thread_file_stream_locker_noop,
+ get_thread_file_descriptor_locker_noop,
+ unlock_mutex_noop,
+ unlock_rwlock_noop,
+ signal_cond_noop,
+ broadcast_cond_noop,
+ start_idle_wait_noop,
+ end_idle_wait_noop,
+ start_mutex_wait_noop,
+ end_mutex_wait_noop,
+ start_rwlock_rdwait_noop,
+ end_rwlock_rdwait_noop,
+ start_rwlock_wrwait_noop,
+ end_rwlock_wrwait_noop,
+ start_cond_wait_noop,
+ end_cond_wait_noop,
+ start_table_io_wait_noop,
+ end_table_io_wait_noop,
+ start_table_lock_wait_noop,
+ end_table_lock_wait_noop,
+ start_file_open_wait_noop,
+ end_file_open_wait_noop,
+ end_file_open_wait_and_bind_to_descriptor_noop,
+ end_temp_file_open_wait_and_bind_to_descriptor_noop,
+ start_file_wait_noop,
+ end_file_wait_noop,
+ start_file_close_wait_noop,
+ end_file_close_wait_noop,
+ end_file_rename_wait_noop,
+ start_stage_noop,
+ get_current_stage_progress_noop,
+ end_stage_noop,
+ get_thread_statement_locker_noop,
+ refine_statement_noop,
+ start_statement_noop,
+ set_statement_text_noop,
+ set_statement_lock_time_noop,
+ set_statement_rows_sent_noop,
+ set_statement_rows_examined_noop,
+ inc_statement_created_tmp_disk_tables_noop,
+ inc_statement_created_tmp_tables_noop,
+ inc_statement_select_full_join_noop,
+ inc_statement_select_full_range_join_noop,
+ inc_statement_select_range_noop,
+ inc_statement_select_range_check_noop,
+ inc_statement_select_scan_noop,
+ inc_statement_sort_merge_passes_noop,
+ inc_statement_sort_range_noop,
+ inc_statement_sort_rows_noop,
+ inc_statement_sort_scan_noop,
+ set_statement_no_index_used_noop,
+ set_statement_no_good_index_used_noop,
+ end_statement_noop,
+ get_thread_transaction_locker_noop,
+ start_transaction_noop,
+ set_transaction_xid_noop,
+ set_transaction_xa_state_noop,
+ set_transaction_gtid_noop,
+ set_transaction_trxid_noop,
+ inc_transaction_savepoints_noop,
+ inc_transaction_rollback_to_savepoint_noop,
+ inc_transaction_release_savepoint_noop,
+ end_transaction_noop,
+ start_socket_wait_noop,
+ end_socket_wait_noop,
+ set_socket_state_noop,
+ set_socket_info_noop,
+ set_socket_thread_owner_noop,
+ create_prepare_stmt_noop,
+ destroy_prepared_stmt_noop,
+ reprepare_prepared_stmt_noop,
+ execute_prepare_stmt_noop,
+ set_prepared_stmt_text_noop,
+ digest_start_noop,
+ digest_end_noop,
+ set_thread_connect_attrs_noop,
+ pfs_start_sp_noop,
+ pfs_end_sp_noop,
+ pfs_drop_sp_noop,
+ pfs_get_sp_share_noop,
+ pfs_release_sp_share_noop,
+ register_memory_noop,
+ memory_alloc_noop,
+ memory_realloc_noop,
+ memory_claim_noop,
+ memory_free_noop,
+
+ unlock_table_noop,
+ create_metadata_lock_noop,
+ set_metadata_lock_status_noop,
+ destroy_metadata_lock_noop,
+ start_metadata_wait_noop,
+ end_metadata_wait_noop,
+
+ set_thread_peer_port_noop
+};
+
+/**
+ Hook for the instrumentation interface.
+ Code implementing the instrumentation interface should register here.
+*/
+struct PSI_bootstrap *PSI_hook= NULL;
+
+/**
+ Instance of the instrumentation interface for the MySQL server.
+ @todo This is currently a global variable, which is handy when
+ compiling instrumented code that is bundled with the server.
+ When dynamic plugin are truly supported, this variable will need
+ to be replaced by a macro, so that each XYZ plugin can have it's own
+ xyz_psi_server variable, obtained from PSI_bootstrap::get_interface()
+ with the version used at compile time for plugin XYZ.
+*/
+
+PSI *PSI_server= & PSI_noop;
+
+void set_psi_server(PSI *psi)
+{
+ PSI_server= psi;
+}
+
+C_MODE_END
+