diff options
Diffstat (limited to 'sql/set_var.h')
| -rw-r--r-- | sql/set_var.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sql/set_var.h b/sql/set_var.h index eb2c893c89e..b3ef4389038 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -734,6 +734,33 @@ public: }; +#ifdef WITH_MARIA_STORAGE_ENGINE +class sys_var_pagecache_param :public sys_var +{ +protected: + size_t offset; +public: + sys_var_pagecache_param(const char *name_arg, size_t offset_arg) + :sys_var(name_arg), offset(offset_arg) + {} + uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base); + bool check_default(enum_var_type type) { return 1; } + bool is_struct() { return 1; } +}; + + +class sys_var_pagecache_long :public sys_var_pagecache_param +{ +public: + sys_var_pagecache_long(const char *name_arg, size_t offset_arg) + :sys_var_pagecache_param(name_arg, offset_arg) + {} + bool update(THD *thd, set_var *var); + SHOW_TYPE type() { return SHOW_LONG; } +}; +#endif /* WITH_MARIA_STORAGE_ENGINE */ + + class sys_var_thd_date_time_format :public sys_var_thd { DATE_TIME_FORMAT *SV::*offset; @@ -1158,6 +1185,10 @@ public: my_free((uchar*) name, MYF(0)); } friend bool process_key_caches(process_key_cache_t func); +#ifdef WITH_MARIA_STORAGE_ENGINE + friend bool process_pagecaches(int (* func) (const char *name, + PAGECACHE *)); +#endif /* WITH_MARIA_STORAGE_ENGINE */ friend void delete_elements(I_List<NAMED_LIST> *list, void (*free_element)(const char*, uchar*)); }; @@ -1167,6 +1198,9 @@ public: extern sys_var_thd_bool sys_old_alter_table; extern sys_var_thd_bool sys_old_passwords; extern LEX_STRING default_key_cache_base; +#ifdef WITH_MARIA_STORAGE_ENGINE +extern LEX_STRING maria_pagecache_base; +#endif /* WITH_MARIA_STORAGE_ENGINE */ /* For sql_yacc */ struct sys_var_with_base @@ -1208,3 +1242,8 @@ void free_key_cache(const char *name, KEY_CACHE *key_cache); bool process_key_caches(process_key_cache_t func); void delete_elements(I_List<NAMED_LIST> *list, void (*free_element)(const char*, uchar*)); +#ifdef WITH_MARIA_STORAGE_ENGINE +PAGECACHE *get_or_create_pagecache(const char *name, uint length); +void free_pagecache(const char *name, PAGECACHE *pagecache); +bool process_pagecaches(int (* func) (const char *name, PAGECACHE *)); +#endif /* WITH_MARIA_STORAGE_ENGINE */ |