C_MODE_START struct TABLE_SHARE; struct sql_digest_storage; struct PSI_mutex; typedef struct PSI_mutex PSI_mutex; struct PSI_rwlock; typedef struct PSI_rwlock PSI_rwlock; struct PSI_cond; typedef struct PSI_cond PSI_cond; struct PSI_table_share; typedef struct PSI_table_share PSI_table_share; struct PSI_table; typedef struct PSI_table PSI_table; struct PSI_thread; typedef struct PSI_thread PSI_thread; struct PSI_file; typedef struct PSI_file PSI_file; struct PSI_socket; typedef struct PSI_socket PSI_socket; struct PSI_table_locker; typedef struct PSI_table_locker PSI_table_locker; struct PSI_statement_locker; typedef struct PSI_statement_locker PSI_statement_locker; struct PSI_idle_locker; typedef struct PSI_idle_locker PSI_idle_locker; struct PSI_digest_locker; typedef struct PSI_digest_locker PSI_digest_locker; struct PSI_bootstrap { void* (*get_interface)(int version); }; typedef struct PSI_bootstrap PSI_bootstrap; struct PSI_mutex_locker; typedef struct PSI_mutex_locker PSI_mutex_locker; struct PSI_rwlock_locker; typedef struct PSI_rwlock_locker PSI_rwlock_locker; struct PSI_cond_locker; typedef struct PSI_cond_locker PSI_cond_locker; struct PSI_file_locker; typedef struct PSI_file_locker PSI_file_locker; struct PSI_socket_locker; typedef struct PSI_socket_locker PSI_socket_locker; enum PSI_mutex_operation { PSI_MUTEX_LOCK= 0, PSI_MUTEX_TRYLOCK= 1 }; typedef enum PSI_mutex_operation PSI_mutex_operation; enum PSI_rwlock_operation { PSI_RWLOCK_READLOCK= 0, PSI_RWLOCK_WRITELOCK= 1, PSI_RWLOCK_TRYREADLOCK= 2, PSI_RWLOCK_TRYWRITELOCK= 3 }; typedef enum PSI_rwlock_operation PSI_rwlock_operation; enum PSI_cond_operation { PSI_COND_WAIT= 0, PSI_COND_TIMEDWAIT= 1 }; typedef enum PSI_cond_operation PSI_cond_operation; enum PSI_file_operation { PSI_FILE_CREATE= 0, PSI_FILE_CREATE_TMP= 1, PSI_FILE_OPEN= 2, PSI_FILE_STREAM_OPEN= 3, PSI_FILE_CLOSE= 4, PSI_FILE_STREAM_CLOSE= 5, PSI_FILE_READ= 6, PSI_FILE_WRITE= 7, PSI_FILE_SEEK= 8, PSI_FILE_TELL= 9, PSI_FILE_FLUSH= 10, PSI_FILE_STAT= 11, PSI_FILE_FSTAT= 12, PSI_FILE_CHSIZE= 13, PSI_FILE_DELETE= 14, PSI_FILE_RENAME= 15, PSI_FILE_SYNC= 16 }; typedef enum PSI_file_operation PSI_file_operation; enum PSI_table_io_operation { PSI_TABLE_FETCH_ROW= 0, PSI_TABLE_WRITE_ROW= 1, PSI_TABLE_UPDATE_ROW= 2, PSI_TABLE_DELETE_ROW= 3 }; typedef enum PSI_table_io_operation PSI_table_io_operation; enum PSI_table_lock_operation { PSI_TABLE_LOCK= 0, PSI_TABLE_EXTERNAL_LOCK= 1 }; typedef enum PSI_table_lock_operation PSI_table_lock_operation; enum PSI_socket_state { PSI_SOCKET_STATE_IDLE= 1, PSI_SOCKET_STATE_ACTIVE= 2 }; typedef enum PSI_socket_state PSI_socket_state; enum PSI_socket_operation { PSI_SOCKET_CREATE= 0, PSI_SOCKET_CONNECT= 1, PSI_SOCKET_BIND= 2, PSI_SOCKET_CLOSE= 3, PSI_SOCKET_SEND= 4, PSI_SOCKET_RECV= 5, PSI_SOCKET_SENDTO= 6, PSI_SOCKET_RECVFROM= 7, PSI_SOCKET_SENDMSG= 8, PSI_SOCKET_RECVMSG= 9, PSI_SOCKET_SEEK= 10, PSI_SOCKET_OPT= 11, PSI_SOCKET_STAT= 12, PSI_SOCKET_SHUTDOWN= 13, PSI_SOCKET_SELECT= 14 }; typedef enum PSI_socket_operation PSI_socket_operation; typedef unsigned int PSI_mutex_key; typedef unsigned int PSI_rwlock_key; typedef unsigned int PSI_cond_key; typedef unsigned int PSI_thread_key; typedef unsigned int PSI_file_key; typedef unsigned int PSI_stage_key; typedef unsigned int PSI_statement_key; typedef unsigned int PSI_socket_key; struct PSI_mutex_info_v1 { PSI_mutex_key *m_key; const char *m_name; int m_flags; }; struct PSI_rwlock_info_v1 { PSI_rwlock_key *m_key; const char *m_name; int m_flags; }; struct PSI_cond_info_v1 { PSI_cond_key *m_key; const char *m_name; int m_flags; }; struct PSI_thread_info_v1 { PSI_thread_key *m_key; const char *m_name; int m_flags; }; struct PSI_file_info_v1 { PSI_file_key *m_key; const char *m_name; int m_flags; }; struct PSI_stage_info_v1 { PSI_stage_key m_key; const char *m_name; int m_flags; }; struct PSI_statement_info_v1 { PSI_statement_key m_key; const char *m_name; int m_flags; }; struct PSI_socket_info_v1 { PSI_socket_key *m_key; const char *m_name; int m_flags; }; struct PSI_idle_locker_state_v1 { uint m_flags; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; }; struct PSI_mutex_locker_state_v1 { uint m_flags; enum PSI_mutex_operation m_operation; struct PSI_mutex *m_mutex; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; }; struct PSI_rwlock_locker_state_v1 { uint m_flags; enum PSI_rwlock_operation m_operation; struct PSI_rwlock *m_rwlock; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; }; struct PSI_cond_locker_state_v1 { uint m_flags; enum PSI_cond_operation m_operation; struct PSI_cond *m_cond; struct PSI_mutex *m_mutex; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; }; struct PSI_file_locker_state_v1 { uint m_flags; enum PSI_file_operation m_operation; struct PSI_file *m_file; const char *m_name; void *m_class; struct PSI_thread *m_thread; size_t m_number_of_bytes; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; }; struct PSI_table_locker_state_v1 { uint m_flags; enum PSI_table_io_operation m_io_operation; struct PSI_table *m_table; struct PSI_table_share *m_table_share; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_wait; uint m_index; }; struct PSI_statement_locker_state_v1 { my_bool m_discarded; uchar m_no_index_used; uchar m_no_good_index_used; uint m_flags; void *m_class; struct PSI_thread *m_thread; ulonglong m_timer_start; ulonglong (*m_timer)(void); void *m_statement; ulonglong m_lock_time; ulonglong m_rows_sent; ulonglong m_rows_examined; ulong m_created_tmp_disk_tables; ulong m_created_tmp_tables; ulong m_select_full_join; ulong m_select_full_range_join; ulong m_select_range; ulong m_select_range_check; ulong m_select_scan; ulong m_sort_merge_passes; ulong m_sort_range; ulong m_sort_rows; ulong m_sort_scan; const struct sql_digest_storage *m_digest; char m_schema_name[(64 * 3)]; uint m_schema_name_length; uint m_cs_number; }; struct PSI_socket_locker_state_v1 { uint m_flags; struct PSI_socket *m_socket; struct PSI_thread *m_thread; size_t m_number_of_bytes; ulonglong m_timer_start; ulonglong (*m_timer)(void); enum PSI_socket_operation m_operation; const char* m_src_file; int m_src_line; void *m_wait; }; typedef void (*register_mutex_v1_t) (const char *category, struct PSI_mutex_info_v1 *info, int count); typedef void (*register_rwlock_v1_t) (const char *category, struct PSI_rwlock_info_v1 *info, int count); typedef void (*register_cond_v1_t) (const char *category, struct PSI_cond_info_v1 *info, int count); typedef void (*register_thread_v1_t) (const char *category, struct PSI_thread_info_v1 *info, int count); typedef void (*register_file_v1_t) (const char *category, struct PSI_file_info_v1 *info, int count); typedef void (*register_stage_v1_t) (const char *category, struct PSI_stage_info_v1 **info, int count); typedef void (*register_statement_v1_t) (const char *category, struct PSI_statement_info_v1 *info, int count); typedef void (*register_socket_v1_t) (const char *category, struct PSI_socket_info_v1 *info, int count); typedef struct PSI_mutex* (*init_mutex_v1_t) (PSI_mutex_key key, const void *identity); typedef void (*destroy_mutex_v1_t)(struct PSI_mutex *mutex); typedef struct PSI_rwlock* (*init_rwlock_v1_t) (PSI_rwlock_key key, const void *identity); typedef void (*destroy_rwlock_v1_t)(struct PSI_rwlock *rwlock); typedef struct PSI_cond* (*init_cond_v1_t) (PSI_cond_key key, const void *identity); typedef void (*destroy_cond_v1_t)(struct PSI_cond *cond); typedef struct PSI_socket* (*init_socket_v1_t) (PSI_socket_key key, const my_socket *fd, const struct sockaddr *addr, socklen_t addr_len); typedef void (*destroy_socket_v1_t)(struct PSI_socket *socket); typedef struct PSI_table_share* (*get_table_share_v1_t) (my_bool temporary, struct TABLE_SHARE *share); typedef void (*release_table_share_v1_t)(struct PSI_table_share *share); typedef void (*drop_table_share_v1_t) (my_bool temporary, const char *schema_name, int schema_name_length, const char *table_name, int table_name_length); typedef struct PSI_table* (*open_table_v1_t) (struct PSI_table_share *share, const void *identity); typedef void (*unbind_table_v1_t) (struct PSI_table *table); typedef PSI_table* (*rebind_table_v1_t) (PSI_table_share *share, const void *identity, PSI_table *table); typedef void (*close_table_v1_t)(struct PSI_table *table); typedef void (*create_file_v1_t)(PSI_file_key key, const char *name, File file); typedef int (*spawn_thread_v1_t)(PSI_thread_key key, pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg); typedef struct PSI_thread* (*new_thread_v1_t) (PSI_thread_key key, const void *identity, ulonglong thread_id); typedef void (*set_thread_id_v1_t)(struct PSI_thread *thread, ulonglong id); typedef struct PSI_thread* (*get_thread_v1_t)(void); typedef void (*set_thread_user_v1_t)(const char *user, int user_len); typedef void (*set_thread_user_host_v1_t)(const char *user, int user_len, const char *host, int host_len); typedef void (*set_thread_db_v1_t)(const char* db, int db_len); typedef void (*set_thread_command_v1_t)(int command); typedef void (*set_thread_start_time_v1_t)(time_t start_time); typedef void (*set_thread_state_v1_t)(const char* state); typedef void (*set_thread_info_v1_t)(const char* info, uint info_len); typedef void (*set_thread_v1_t)(struct PSI_thread *thread); typedef void (*delete_current_thread_v1_t)(void); typedef void (*delete_thread_v1_t)(struct PSI_thread *thread); typedef struct PSI_file_locker* (*get_thread_file_name_locker_v1_t) (struct PSI_file_locker_state_v1 *state, PSI_file_key key, enum PSI_file_operation op, const char *name, const void *identity); typedef struct PSI_file_locker* (*get_thread_file_stream_locker_v1_t) (struct PSI_file_locker_state_v1 *state, struct PSI_file *file, enum PSI_file_operation op); typedef struct PSI_file_locker* (*get_thread_file_descriptor_locker_v1_t) (struct PSI_file_locker_state_v1 *state, File file, enum PSI_file_operation op); typedef void (*unlock_mutex_v1_t) (struct PSI_mutex *mutex); typedef void (*unlock_rwlock_v1_t) (struct PSI_rwlock *rwlock); typedef void (*signal_cond_v1_t) (struct PSI_cond *cond); typedef void (*broadcast_cond_v1_t) (struct PSI_cond *cond); typedef struct PSI_idle_locker* (*start_idle_wait_v1_t) (struct PSI_idle_locker_state_v1 *state, const char *src_file, uint src_line); typedef void (*end_idle_wait_v1_t) (struct PSI_idle_locker *locker); typedef struct PSI_mutex_locker* (*start_mutex_wait_v1_t) (struct PSI_mutex_locker_state_v1 *state, struct PSI_mutex *mutex, enum PSI_mutex_operation op, const char *src_file, uint src_line); typedef void (*end_mutex_wait_v1_t) (struct PSI_mutex_locker *locker, int rc); typedef struct PSI_rwlock_locker* (*start_rwlock_rdwait_v1_t) (struct PSI_rwlock_locker_state_v1 *state, struct PSI_rwlock *rwlock, enum PSI_rwlock_operation op, const char *src_file, uint src_line); typedef void (*end_rwlock_rdwait_v1_t) (struct PSI_rwlock_locker *locker, int rc); typedef struct PSI_rwlock_locker* (*start_rwlock_wrwait_v1_t) (struct PSI_rwlock_locker_state_v1 *state, struct PSI_rwlock *rwlock, enum PSI_rwlock_operation op, const char *src_file, uint src_line); typedef void (*end_rwlock_wrwait_v1_t) (struct PSI_rwlock_locker *locker, int rc); typedef struct PSI_cond_locker* (*start_cond_wait_v1_t) (struct PSI_cond_locker_state_v1 *state, struct PSI_cond *cond, struct PSI_mutex *mutex, enum PSI_cond_operation op, const char *src_file, uint src_line); typedef void (*end_cond_wait_v1_t) (struct PSI_cond_locker *locker, int rc); typedef struct PSI_table_locker* (*start_table_io_wait_v1_t) (struct PSI_table_locker_state_v1 *state, struct PSI_table *table, enum PSI_table_io_operation op, uint index, const char *src_file, uint src_line); typedef void (*end_table_io_wait_v1_t)(struct PSI_table_locker *locker); typedef struct PSI_table_locker* (*start_table_lock_wait_v1_t) (struct PSI_table_locker_state_v1 *state, struct PSI_table *table, enum PSI_table_lock_operation op, ulong flags, const char *src_file, uint src_line); typedef void (*end_table_lock_wait_v1_t)(struct PSI_table_locker *locker); typedef void (*start_file_open_wait_v1_t) (struct PSI_file_locker *locker, const char *src_file, uint src_line); typedef struct PSI_file* (*end_file_open_wait_v1_t) (struct PSI_file_locker *locker, void *result); typedef void (*end_file_open_wait_and_bind_to_descriptor_v1_t) (struct PSI_file_locker *locker, File file); typedef void (*start_file_wait_v1_t) (struct PSI_file_locker *locker, size_t count, const char *src_file, uint src_line); typedef void (*end_file_wait_v1_t) (struct PSI_file_locker *locker, size_t count); typedef void (*start_file_close_wait_v1_t) (struct PSI_file_locker *locker, const char *src_file, uint src_line); typedef void (*end_file_close_wait_v1_t) (struct PSI_file_locker *locker, int rc); typedef void (*start_stage_v1_t) (PSI_stage_key key, const char *src_file, int src_line); typedef void (*end_stage_v1_t) (void); typedef struct PSI_statement_locker* (*get_thread_statement_locker_v1_t) (struct PSI_statement_locker_state_v1 *state, PSI_statement_key key, const void *charset); typedef struct PSI_statement_locker* (*refine_statement_v1_t) (struct PSI_statement_locker *locker, PSI_statement_key key); typedef void (*start_statement_v1_t) (struct PSI_statement_locker *locker, const char *db, uint db_length, const char *src_file, uint src_line); typedef void (*set_statement_text_v1_t) (struct PSI_statement_locker *locker, const char *text, uint text_len); typedef void (*set_statement_lock_time_t) (struct PSI_statement_locker *locker, ulonglong lock_time); typedef void (*set_statement_rows_sent_t) (struct PSI_statement_locker *locker, ulonglong count); typedef void (*set_statement_rows_examined_t) (struct PSI_statement_locker *locker, ulonglong count); typedef void (*inc_statement_created_tmp_disk_tables_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_created_tmp_tables_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_select_full_join_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_select_full_range_join_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_select_range_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_select_range_check_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_select_scan_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_sort_merge_passes_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_sort_range_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_sort_rows_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*inc_statement_sort_scan_t) (struct PSI_statement_locker *locker, ulong count); typedef void (*set_statement_no_index_used_t) (struct PSI_statement_locker *locker); typedef void (*set_statement_no_good_index_used_t) (struct PSI_statement_locker *locker); typedef void (*end_statement_v1_t) (struct PSI_statement_locker *locker, void *stmt_da); typedef struct PSI_socket_locker* (*start_socket_wait_v1_t) (struct PSI_socket_locker_state_v1 *state, struct PSI_socket *socket, enum PSI_socket_operation op, size_t count, const char *src_file, uint src_line); typedef void (*end_socket_wait_v1_t) (struct PSI_socket_locker *locker, size_t count); typedef void (*set_socket_state_v1_t)(struct PSI_socket *socket, enum PSI_socket_state state); typedef void (*set_socket_info_v1_t)(struct PSI_socket *socket, const my_socket *fd, const struct sockaddr *addr, socklen_t addr_len); typedef void (*set_socket_thread_owner_v1_t)(struct PSI_socket *socket); typedef struct PSI_digest_locker * (*digest_start_v1_t) (struct PSI_statement_locker *locker); typedef void (*digest_end_v1_t) (struct PSI_digest_locker *locker, const struct sql_digest_storage *digest); typedef int (*set_thread_connect_attrs_v1_t)(const char *buffer, uint length, const void *from_cs); struct PSI_v1 { register_mutex_v1_t register_mutex; register_rwlock_v1_t register_rwlock; register_cond_v1_t register_cond; register_thread_v1_t register_thread; register_file_v1_t register_file; register_stage_v1_t register_stage; register_statement_v1_t register_statement; register_socket_v1_t register_socket; init_mutex_v1_t init_mutex; destroy_mutex_v1_t destroy_mutex; init_rwlock_v1_t init_rwlock; destroy_rwlock_v1_t destroy_rwlock; init_cond_v1_t init_cond; destroy_cond_v1_t destroy_cond; init_socket_v1_t init_socket; destroy_socket_v1_t destroy_socket; get_table_share_v1_t get_table_share; release_table_share_v1_t release_table_share; drop_table_share_v1_t drop_table_share; open_table_v1_t open_table; unbind_table_v1_t unbind_table; rebind_table_v1_t rebind_table; close_table_v1_t close_table; create_file_v1_t create_file; spawn_thread_v1_t spawn_thread; new_thread_v1_t new_thread; set_thread_id_v1_t set_thread_id; get_thread_v1_t get_thread; set_thread_user_v1_t set_thread_user; set_thread_user_host_v1_t set_thread_user_host; set_thread_db_v1_t set_thread_db; set_thread_command_v1_t set_thread_command; set_thread_start_time_v1_t set_thread_start_time; set_thread_state_v1_t set_thread_state; set_thread_info_v1_t set_thread_info; set_thread_v1_t set_thread; delete_current_thread_v1_t delete_current_thread; delete_thread_v1_t delete_thread; get_thread_file_name_locker_v1_t get_thread_file_name_locker; get_thread_file_stream_locker_v1_t get_thread_file_stream_locker; get_thread_file_descriptor_locker_v1_t get_thread_file_descriptor_locker; unlock_mutex_v1_t unlock_mutex; unlock_rwlock_v1_t unlock_rwlock; signal_cond_v1_t signal_cond; broadcast_cond_v1_t broadcast_cond; start_idle_wait_v1_t start_idle_wait; end_idle_wait_v1_t end_idle_wait; start_mutex_wait_v1_t start_mutex_wait; end_mutex_wait_v1_t end_mutex_wait; start_rwlock_rdwait_v1_t start_rwlock_rdwait; end_rwlock_rdwait_v1_t end_rwlock_rdwait; start_rwlock_wrwait_v1_t start_rwlock_wrwait; end_rwlock_wrwait_v1_t end_rwlock_wrwait; start_cond_wait_v1_t start_cond_wait; end_cond_wait_v1_t end_cond_wait; start_table_io_wait_v1_t start_table_io_wait; end_table_io_wait_v1_t end_table_io_wait; start_table_lock_wait_v1_t start_table_lock_wait; end_table_lock_wait_v1_t end_table_lock_wait; start_file_open_wait_v1_t start_file_open_wait; end_file_open_wait_v1_t end_file_open_wait; end_file_open_wait_and_bind_to_descriptor_v1_t end_file_open_wait_and_bind_to_descriptor; start_file_wait_v1_t start_file_wait; end_file_wait_v1_t end_file_wait; start_file_close_wait_v1_t start_file_close_wait; end_file_close_wait_v1_t end_file_close_wait; start_stage_v1_t start_stage; end_stage_v1_t end_stage; get_thread_statement_locker_v1_t get_thread_statement_locker; refine_statement_v1_t refine_statement; start_statement_v1_t start_statement; set_statement_text_v1_t set_statement_text; set_statement_lock_time_t set_statement_lock_time; set_statement_rows_sent_t set_statement_rows_sent; set_statement_rows_examined_t set_statement_rows_examined; inc_statement_created_tmp_disk_tables_t inc_statement_created_tmp_disk_tables; inc_statement_created_tmp_tables_t inc_statement_created_tmp_tables; inc_statement_select_full_join_t inc_statement_select_full_join; inc_statement_select_full_range_join_t inc_statement_select_full_range_join; inc_statement_select_range_t inc_statement_select_range; inc_statement_select_range_check_t inc_statement_select_range_check; inc_statement_select_scan_t inc_statement_select_scan; inc_statement_sort_merge_passes_t inc_statement_sort_merge_passes; inc_statement_sort_range_t inc_statement_sort_range; inc_statement_sort_rows_t inc_statement_sort_rows; inc_statement_sort_scan_t inc_statement_sort_scan; set_statement_no_index_used_t set_statement_no_index_used; set_statement_no_good_index_used_t set_statement_no_good_index_used; end_statement_v1_t end_statement; start_socket_wait_v1_t start_socket_wait; end_socket_wait_v1_t end_socket_wait; set_socket_state_v1_t set_socket_state; set_socket_info_v1_t set_socket_info; set_socket_thread_owner_v1_t set_socket_thread_owner; digest_start_v1_t digest_start; digest_end_v1_t digest_end; set_thread_connect_attrs_v1_t set_thread_connect_attrs; }; typedef struct PSI_v1 PSI; typedef struct PSI_mutex_info_v1 PSI_mutex_info; typedef struct PSI_rwlock_info_v1 PSI_rwlock_info; typedef struct PSI_cond_info_v1 PSI_cond_info; typedef struct PSI_thread_info_v1 PSI_thread_info; typedef struct PSI_file_info_v1 PSI_file_info; typedef struct PSI_stage_info_v1 PSI_stage_info; typedef struct PSI_statement_info_v1 PSI_statement_info; typedef struct PSI_socket_info_v1 PSI_socket_info; typedef struct PSI_idle_locker_state_v1 PSI_idle_locker_state; typedef struct PSI_mutex_locker_state_v1 PSI_mutex_locker_state; typedef struct PSI_rwlock_locker_state_v1 PSI_rwlock_locker_state; typedef struct PSI_cond_locker_state_v1 PSI_cond_locker_state; typedef struct PSI_file_locker_state_v1 PSI_file_locker_state; typedef struct PSI_table_locker_state_v1 PSI_table_locker_state; typedef struct PSI_statement_locker_state_v1 PSI_statement_locker_state; typedef struct PSI_socket_locker_state_v1 PSI_socket_locker_state; extern MYSQL_PLUGIN_IMPORT PSI *PSI_server; C_MODE_END