mariadb/sql/lock.h
Konstantin Osipov 4e935a5329 Extract reload_acl_and_cache() and flush_tables_with_read_lock()
into an own implementation file.
2010-08-13 13:51:48 +04:00

28 lines
1 KiB
C++

#ifndef LOCK_INCLUDED
#define LOCK_INCLUDED
#include "thr_lock.h" /* thr_lock_type */
// Forward declarations
struct TABLE;
struct TABLE_LIST;
class THD;
typedef struct st_mysql_lock MYSQL_LOCK;
MYSQL_LOCK *mysql_lock_tables(THD *thd, TABLE **table, uint count, uint flags);
void mysql_unlock_tables(THD *thd, MYSQL_LOCK *sql_lock);
void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock);
void mysql_unlock_some_tables(THD *thd, TABLE **table,uint count);
void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table);
void mysql_lock_abort(THD *thd, TABLE *table, bool upgrade_lock);
bool mysql_lock_abort_for_thread(THD *thd, TABLE *table);
MYSQL_LOCK *mysql_lock_merge(MYSQL_LOCK *a,MYSQL_LOCK *b);
void broadcast_refresh(void);
/* Lock based on name */
bool lock_schema_name(THD *thd, const char *db);
/* Lock based on stored routine name */
bool lock_routine_name(THD *thd, bool is_function, const char *db,
const char *name);
#endif /* LOCK_INCLUDED */