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Kirill Smelkov
mariadb
Commits
18f02e0a
Commit
18f02e0a
authored
Apr 13, 2007
by
unknown
Browse files
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Plain Diff
sql/sql_plugin.cc
remove endspaces and tabs sql/sql_plugin.cc: remove endspaces and tabs
parent
bf2aaad9
Changes
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128 deletions
+128
-128
sql/sql_plugin.cc
sql/sql_plugin.cc
+128
-128
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sql/sql_plugin.cc
View file @
18f02e0a
...
...
@@ -33,7 +33,7 @@ char *opt_plugin_load= NULL;
char
*
opt_plugin_dir_ptr
;
char
opt_plugin_dir
[
FN_REFLEN
];
/*
When you ad a new plugin type, add both a string and make sure that the
When you ad a new plugin type, add both a string and make sure that the
init and deinit array are correctly updated.
*/
const
LEX_STRING
plugin_type_names
[
MYSQL_MAX_PLUGIN_TYPE_NUM
]
=
...
...
@@ -49,10 +49,10 @@ extern int initialize_schema_table(st_plugin_int *plugin);
extern
int
finalize_schema_table
(
st_plugin_int
*
plugin
);
/*
The number of elements in both plugin_type_initialize and
The number of elements in both plugin_type_initialize and
plugin_type_deinitialize should equal to the number of plugins
defined.
*/
*/
plugin_type_init
plugin_type_initialize
[
MYSQL_MAX_PLUGIN_TYPE_NUM
]
=
{
0
,
ha_initialize_handlerton
,
0
,
0
,
initialize_schema_table
...
...
@@ -124,10 +124,10 @@ struct st_item_value_holder : public st_mysql_value
/*
stored in bookmark_hash, this structure is never removed from the
hash and is used to mark a single offset for a thd local variable
hash and is used to mark a single offset for a thd local variable
even if plugins have been uninstalled and reinstalled, repeatedly.
This structure is allocated from plugin_mem_root.
The key format is as follows:
1 byte - variable type code
name_len bytes - variable name
...
...
@@ -219,11 +219,11 @@ static int item_value_type(struct st_mysql_value *value)
case
REAL_RESULT
:
return
MYSQL_VALUE_TYPE_REAL
;
default:
return
MYSQL_VALUE_TYPE_STRING
;
return
MYSQL_VALUE_TYPE_STRING
;
}
}
static
const
char
*
item_val_str
(
struct
st_mysql_value
*
value
,
static
const
char
*
item_val_str
(
struct
st_mysql_value
*
value
,
char
*
buffer
,
int
*
length
)
{
String
str
(
buffer
,
*
length
,
system_charset_info
),
*
res
;
...
...
@@ -232,9 +232,9 @@ static const char *item_val_str(struct st_mysql_value *value,
*
length
=
res
->
length
();
if
(
res
->
c_ptr_quick
()
==
buffer
)
return
buffer
;
/*
Lets be nice and create a temporary string since the
Lets be nice and create a temporary string since the
buffer was too small
*/
return
current_thd
->
strmake
(
res
->
c_ptr_quick
(),
res
->
length
());
...
...
@@ -595,9 +595,9 @@ static plugin_ref intern_plugin_lock(LEX *lex, plugin_ref rc CALLER_INFO_PROTO)
{
st_plugin_int
*
pi
=
plugin_ref_to_int
(
rc
);
DBUG_ENTER
(
"intern_plugin_lock"
);
safe_mutex_assert_owner
(
&
LOCK_plugin
);
if
(
pi
->
state
&
(
PLUGIN_IS_READY
|
PLUGIN_IS_UNINITIALIZED
))
{
plugin_ref
plugin
;
...
...
@@ -691,7 +691,7 @@ static st_plugin_int *plugin_insert_or_reuse(struct st_plugin_int *plugin)
Requires that a write-lock is held on LOCK_system_variables_hash
*/
static
bool
plugin_add
(
MEM_ROOT
*
tmp_root
,
const
LEX_STRING
*
name
,
const
LEX_STRING
*
dl
,
const
LEX_STRING
*
name
,
const
LEX_STRING
*
dl
,
int
*
argc
,
char
**
argv
,
int
report
)
{
struct
st_plugin_int
tmp
;
...
...
@@ -738,7 +738,7 @@ static bool plugin_add(MEM_ROOT *tmp_root,
tmp
.
name
.
length
=
name_len
;
tmp
.
ref_count
=
0
;
tmp
.
state
=
PLUGIN_IS_UNINITIALIZED
;
if
(
!
test_plugin_options
(
tmp_root
,
&
tmp
,
argc
,
argv
,
true
))
{
if
((
tmp_plugin_ptr
=
plugin_insert_or_reuse
(
&
tmp
)))
...
...
@@ -776,7 +776,7 @@ static void plugin_deinitialize(struct st_plugin_int *plugin, bool ref_check)
deinitialization to deadlock if plugins have worker threads
with plugin locks
*/
safe_mutex_assert_not_owner
(
&
LOCK_plugin
);
safe_mutex_assert_not_owner
(
&
LOCK_plugin
);
if
(
plugin
->
plugin
->
status_vars
)
{
...
...
@@ -804,7 +804,7 @@ static void plugin_deinitialize(struct st_plugin_int *plugin, bool ref_check)
{
sql_print_error
(
"Plugin '%s' of type %s failed deinitialization"
,
plugin
->
name
.
str
,
plugin_type_names
[
plugin
->
plugin
->
type
].
str
);
}
}
}
else
if
(
plugin
->
plugin
->
deinit
)
{
...
...
@@ -859,17 +859,17 @@ static void reap_plugins(void)
{
uint
count
,
idx
;
struct
st_plugin_int
*
plugin
,
**
reap
,
**
list
;
safe_mutex_assert_owner
(
&
LOCK_plugin
);
if
(
!
reap_needed
)
return
;
reap_needed
=
false
;
count
=
plugin_array
.
elements
;
reap
=
(
struct
st_plugin_int
**
)
my_alloca
(
sizeof
(
plugin
)
*
(
count
+
1
));
*
(
reap
++
)
=
NULL
;
for
(
idx
=
0
;
idx
<
count
;
idx
++
)
{
plugin
=
dynamic_element
(
&
plugin_array
,
idx
,
struct
st_plugin_int
*
);
...
...
@@ -880,18 +880,18 @@ static void reap_plugins(void)
*
(
reap
++
)
=
plugin
;
}
}
pthread_mutex_unlock
(
&
LOCK_plugin
);
list
=
reap
;
while
((
plugin
=
*
(
--
list
)))
plugin_deinitialize
(
plugin
,
true
);
pthread_mutex_lock
(
&
LOCK_plugin
);
while
((
plugin
=
*
(
--
reap
)))
plugin_del
(
plugin
);
my_afree
(
reap
);
}
...
...
@@ -930,7 +930,7 @@ static void intern_plugin_unlock(LEX *lex, plugin_ref plugin)
delete_dynamic_element
(
&
lex
->
plugins
,
i
);
break
;
}
DBUG_ASSERT
(
i
>=
0
);
DBUG_ASSERT
(
i
>=
0
);
}
DBUG_ASSERT
(
pi
->
ref_count
);
...
...
@@ -980,7 +980,7 @@ static int plugin_initialize(struct st_plugin_int *plugin)
{
DBUG_ENTER
(
"plugin_initialize"
);
safe_mutex_assert_owner
(
&
LOCK_plugin
);
safe_mutex_assert_owner
(
&
LOCK_plugin
);
if
(
plugin_type_initialize
[
plugin
->
plugin
->
type
])
{
...
...
@@ -1023,7 +1023,7 @@ static int plugin_initialize(struct st_plugin_int *plugin)
add_status_vars
(
plugin
->
plugin
->
status_vars
);
// add_status_vars makes a copy
#endif
/* FIX_LATER */
}
/*
set the plugin attribute of plugin's sys vars so they are pointing
to the active plugin
...
...
@@ -1090,7 +1090,7 @@ int plugin_init(int *argc, char **argv, int flags)
if
(
hash_init
(
&
bookmark_hash
,
&
my_charset_bin
,
16
,
0
,
0
,
get_bookmark_hash_key
,
NULL
,
HASH_UNIQUE
))
goto
err
;
pthread_mutex_init
(
&
LOCK_plugin
,
MY_MUTEX_INIT_FAST
);
...
...
@@ -1119,7 +1119,7 @@ int plugin_init(int *argc, char **argv, int flags)
for
(
plugin
=
*
builtins
;
plugin
->
info
;
plugin
++
)
{
/* by default, only ndbcluster is disabled */
def_enabled
=
def_enabled
=
my_strcasecmp
(
&
my_charset_latin1
,
plugin
->
name
,
"NDBCLUSTER"
)
!=
0
;
bzero
(
&
tmp
,
sizeof
(
tmp
));
tmp
.
plugin
=
plugin
;
...
...
@@ -1129,12 +1129,12 @@ int plugin_init(int *argc, char **argv, int flags)
free_root
(
&
tmp_root
,
MYF
(
MY_MARK_BLOCKS_FREE
));
if
(
test_plugin_options
(
&
tmp_root
,
&
tmp
,
argc
,
argv
,
def_enabled
))
continue
;
if
(
register_builtin
(
plugin
,
&
tmp
,
&
plugin_ptr
))
goto
err_unlock
;
/* only initialize MyISAM and CSV at this stage */
if
(
!
(
is_myisam
=
if
(
!
(
is_myisam
=
!
my_strcasecmp
(
&
my_charset_latin1
,
plugin
->
name
,
"MyISAM"
))
&&
my_strcasecmp
(
&
my_charset_latin1
,
plugin
->
name
,
"CSV"
))
continue
;
...
...
@@ -1143,7 +1143,7 @@ int plugin_init(int *argc, char **argv, int flags)
goto
err_unlock
;
/*
initialize the global default storage engine so that it may
initialize the global default storage engine so that it may
not be null in any child thread.
*/
if
(
is_myisam
)
...
...
@@ -1157,10 +1157,10 @@ int plugin_init(int *argc, char **argv, int flags)
}
}
}
/* should now be set to MyISAM storage engine */
DBUG_ASSERT
(
global_system_variables
.
table_plugin
);
pthread_mutex_unlock
(
&
LOCK_plugin
);
/* Register all dynamic plugins */
...
...
@@ -1198,7 +1198,7 @@ int plugin_init(int *argc, char **argv, int flags)
/*
Check if any plugins have to be reaped
*/
*/
while
((
plugin_ptr
=
*
(
--
reap
)))
{
pthread_mutex_unlock
(
&
LOCK_plugin
);
...
...
@@ -1222,7 +1222,7 @@ err:
}
static
bool
register_builtin
(
struct
st_mysql_plugin
*
plugin
,
static
bool
register_builtin
(
struct
st_mysql_plugin
*
plugin
,
struct
st_plugin_int
*
tmp
,
struct
st_plugin_int
**
ptr
)
{
...
...
@@ -1329,7 +1329,7 @@ static void plugin_load(MEM_ROOT *tmp_root, int *argc, char **argv)
String
str_name
,
str_dl
;
get_field
(
tmp_root
,
table
->
field
[
0
],
&
str_name
);
get_field
(
tmp_root
,
table
->
field
[
1
],
&
str_dl
);
LEX_STRING
name
=
{(
char
*
)
str_name
.
ptr
(),
str_name
.
length
()};
LEX_STRING
dl
=
{(
char
*
)
str_dl
.
ptr
(),
str_dl
.
length
()};
...
...
@@ -1385,7 +1385,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
{
name
.
str
=
(
char
*
)
plugin
->
name
;
name
.
length
=
strlen
(
name
.
str
);
free_root
(
tmp_root
,
MYF
(
MY_MARK_BLOCKS_FREE
));
if
(
plugin_add
(
tmp_root
,
&
name
,
&
dl
,
argc
,
argv
,
REPORT_TO_LOG
))
goto
error
;
...
...
@@ -1430,13 +1430,13 @@ void plugin_shutdown(void)
struct
st_plugin_int
**
plugins
,
*
plugin
;
struct
st_plugin_dl
**
dl
;
DBUG_ENTER
(
"plugin_shutdown"
);
if
(
initialized
)
{
pthread_mutex_lock
(
&
LOCK_plugin
);
reap_needed
=
true
;
/*
We want to shut down plugins in a reasonable order, this will
become important when we have plugins which depend upon each other.
...
...
@@ -1473,7 +1473,7 @@ void plugin_shutdown(void)
if
(
count
>
free_slots
)
sql_print_warning
(
"Forcing shutdown of %d plugins"
,
count
-
free_slots
);
plugins
=
(
struct
st_plugin_int
**
)
my_alloca
(
sizeof
(
void
*
)
*
(
count
+
1
));
/*
...
...
@@ -1487,14 +1487,14 @@ void plugin_shutdown(void)
plugins
[
i
]
->
state
=
PLUGIN_IS_DYING
;
}
pthread_mutex_unlock
(
&
LOCK_plugin
);
/*
We loop through all plugins and call deinit() if they have one.
*/
for
(
i
=
0
;
i
<
count
;
i
++
)
if
(
!
(
plugins
[
i
]
->
state
&
(
PLUGIN_IS_UNINITIALIZED
|
PLUGIN_IS_FREED
)))
{
sql_print_information
(
"Plugin '%s' will be forced to shutdown"
,
sql_print_information
(
"Plugin '%s' will be forced to shutdown"
,
plugins
[
i
]
->
name
.
str
);
/*
We are forcing deinit on plugins so we don't want to do a ref_count
...
...
@@ -1509,7 +1509,7 @@ void plugin_shutdown(void)
use safe_mutex_assert_owner(), so we lock the mutex to satisfy it
*/
pthread_mutex_lock
(
&
LOCK_plugin
);
/*
We defer checking ref_counts until after all plugins are deinitialized
as some may have worker threads holding on to plugin references.
...
...
@@ -1538,7 +1538,7 @@ void plugin_shutdown(void)
}
/* Dispose of the memory */
for
(
i
=
0
;
i
<
MYSQL_MAX_PLUGIN_TYPE_NUM
;
i
++
)
hash_free
(
&
plugin_hash
[
i
]);
delete_dynamic
(
&
plugin_array
);
...
...
@@ -1551,10 +1551,10 @@ void plugin_shutdown(void)
free_plugin_mem
(
dl
[
i
]);
my_afree
(
dl
);
delete_dynamic
(
&
plugin_dl_array
);
hash_free
(
&
bookmark_hash
);
free_root
(
&
plugin_mem_root
,
MYF
(
0
));
global_variables_dynamic_size
=
0
;
DBUG_VOID_RETURN
;
...
...
@@ -1585,7 +1585,7 @@ bool mysql_install_plugin(THD *thd, const LEX_STRING *name, const LEX_STRING *dl
rw_unlock
(
&
LOCK_system_variables_hash
);
if
(
error
||
!
(
tmp
=
plugin_find_internal
(
name
,
MYSQL_ANY_PLUGIN
)))
goto
err
;
goto
err
;
if
(
plugin_initialize
(
tmp
))
{
...
...
@@ -1690,11 +1690,11 @@ bool plugin_foreach_with_mask(THD *thd, plugin_foreach_func *func,
state_mask
=
~
state_mask
;
// do it only once
pthread_mutex_lock
(
&
LOCK_plugin
);
total
=
type
==
MYSQL_ANY_PLUGIN
?
plugin_array
.
elements
total
=
type
==
MYSQL_ANY_PLUGIN
?
plugin_array
.
elements
:
plugin_hash
[
type
].
records
;
/*
Do the alloca out here in case we do have a working alloca:
leaving the nested stack frame invalidates alloca allocation.
leaving the nested stack frame invalidates alloca allocation.
*/
plugins
=
(
struct
st_plugin_int
**
)
my_alloca
(
total
*
sizeof
(
plugin
));
if
(
type
==
MYSQL_ANY_PLUGIN
)
...
...
@@ -1787,7 +1787,7 @@ static int check_func_bool(THD *thd, struct st_mysql_sys_var *var,
const
char
*
strvalue
=
"NULL"
,
*
str
;
int
result
,
length
;
long
long
tmp
;
if
(
value
->
value_type
(
value
)
==
MYSQL_VALUE_TYPE_STRING
)
{
length
=
sizeof
(
buff
);
...
...
@@ -1827,7 +1827,7 @@ static int check_func_int(THD *thd, struct st_mysql_sys_var *var,
value
->
val_int
(
value
,
&
tmp
);
plugin_opt_set_limits
(
&
options
,
var
);
*
(
int
*
)
save
=
(
int
)
getopt_ull_limit_value
(
tmp
,
&
options
);
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
(
*
(
int
*
)
save
!=
(
int
)
tmp
);
}
...
...
@@ -1840,7 +1840,7 @@ static int check_func_long(THD *thd, struct st_mysql_sys_var *var,
value
->
val_int
(
value
,
&
tmp
);
plugin_opt_set_limits
(
&
options
,
var
);
*
(
long
*
)
save
=
(
long
)
getopt_ull_limit_value
(
tmp
,
&
options
);
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
(
*
(
long
*
)
save
!=
(
long
)
tmp
);
}
...
...
@@ -1853,7 +1853,7 @@ static int check_func_longlong(THD *thd, struct st_mysql_sys_var *var,
value
->
val_int
(
value
,
&
tmp
);
plugin_opt_set_limits
(
&
options
,
var
);
*
(
ulonglong
*
)
save
=
getopt_ull_limit_value
(
tmp
,
&
options
);
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
return
(
thd
->
variables
.
sql_mode
&
MODE_STRICT_ALL_TABLES
)
&&
(
*
(
long
long
*
)
save
!=
tmp
);
}
...
...
@@ -1863,7 +1863,7 @@ static int check_func_str(THD *thd, struct st_mysql_sys_var *var,
char
buff
[
STRING_BUFFER_USUAL_SIZE
];
const
char
*
str
;
int
length
;
length
=
sizeof
(
buff
);
if
((
str
=
value
->
val_str
(
value
,
buff
,
&
length
)))
str
=
thd
->
strmake
(
str
,
length
);
...
...
@@ -1881,12 +1881,12 @@ static int check_func_enum(THD *thd, struct st_mysql_sys_var *var,
long
long
tmp
;
long
result
;
int
length
;
if
(
var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
typelib
=
((
thdvar_typelib_t
*
)
var
)
->
typelib
;
else
typelib
=
((
sysvar_typelib_t
*
)
var
)
->
typelib
;
if
(
value
->
value_type
(
value
)
==
MYSQL_VALUE_TYPE_STRING
)
{
length
=
sizeof
(
buff
);
...
...
@@ -1929,7 +1929,7 @@ static int check_func_set(THD *thd, struct st_mysql_sys_var *var,
uint
error_len
;
bool
not_used
;
int
length
;
if
(
var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
typelib
=
((
thdvar_typelib_t
*
)
var
)
->
typelib
;
else
...
...
@@ -2022,7 +2022,7 @@ sys_var *find_sys_var(THD *thd, const char *str, uint length)
sys_var_pluginvar
*
pi
=
NULL
;
plugin_ref
plugin
;
DBUG_ENTER
(
"find_sys_var"
);
pthread_mutex_lock
(
&
LOCK_plugin
);
rw_rdlock
(
&
LOCK_system_variables_hash
);
if
((
var
=
intern_find_sys_var
(
str
,
length
,
false
))
&&
...
...
@@ -2043,7 +2043,7 @@ sys_var *find_sys_var(THD *thd, const char *str, uint length)
else
rw_unlock
(
&
LOCK_system_variables_hash
);
pthread_mutex_unlock
(
&
LOCK_plugin
);
/*
If the variable exists but the plugin it is associated with is not ready
then the intern_plugin_lock did not raise an error, so we do it here.
...
...
@@ -2065,29 +2065,29 @@ static st_bookmark *find_bookmark(const char *plugin, const char *name,
st_bookmark
*
result
=
NULL
;
uint
namelen
,
length
,
pluginlen
=
0
;
char
*
varname
,
*
p
;
if
(
!
(
flags
&
PLUGIN_VAR_THDLOCAL
))
return
NULL
;
namelen
=
strlen
(
name
);
if
(
plugin
)
pluginlen
=
strlen
(
plugin
)
+
1
;
length
=
namelen
+
pluginlen
+
2
;
varname
=
(
char
*
)
my_alloca
(
length
);
if
(
plugin
)
{
strxmov
(
varname
+
1
,
plugin
,
"_"
,
name
,
NullS
);
for
(
p
=
varname
+
1
;
*
p
;
p
++
)
if
(
*
p
==
'-'
)
*
p
=
'_'
;
*
p
=
'_'
;
}
else
memcpy
(
varname
+
1
,
name
,
namelen
+
1
);
varname
[
0
]
=
flags
&
PLUGIN_VAR_TYPEMASK
;
result
=
(
st_bookmark
*
)
hash_search
(
&
bookmark_hash
,
result
=
(
st_bookmark
*
)
hash_search
(
&
bookmark_hash
,
(
const
byte
*
)
varname
,
length
-
1
);
my_afree
(
varname
);
...
...
@@ -2109,7 +2109,7 @@ static st_bookmark *register_var(const char *plugin, const char *name,
if
(
!
(
flags
&
PLUGIN_VAR_THDLOCAL
))
return
NULL
;
switch
(
flags
&
PLUGIN_VAR_TYPEMASK
)
{
case
PLUGIN_VAR_BOOL
:
size
=
sizeof
(
my_bool
);
...
...
@@ -2139,19 +2139,19 @@ static st_bookmark *register_var(const char *plugin, const char *name,
if
(
!
(
result
=
find_bookmark
(
NULL
,
varname
+
1
,
flags
)))
{
result
=
(
st_bookmark
*
)
alloc_root
(
&
plugin_mem_root
,
result
=
(
st_bookmark
*
)
alloc_root
(
&
plugin_mem_root
,
sizeof
(
struct
st_bookmark
)
+
length
-
1
);
varname
[
0
]
=
flags
&
PLUGIN_VAR_TYPEMASK
;
memcpy
(
result
->
key
,
varname
,
length
);
result
->
name_len
=
length
-
2
;
result
->
offset
=
-
1
;
DBUG_ASSERT
(
size
&&
!
(
size
&
(
size
-
1
)));
/* must be power of 2 */
offset
=
global_system_variables
.
dynamic_variables_size
;
offset
=
(
offset
+
size
-
1
)
&
~
(
size
-
1
);
result
->
offset
=
(
int
)
offset
;
new_size
=
(
offset
+
size
+
63
)
&
~
63
;
if
(
new_size
>
global_variables_dynamic_size
)
...
...
@@ -2164,14 +2164,14 @@ static st_bookmark *register_var(const char *plugin, const char *name,
MYF
(
MY_WME
|
MY_FAE
|
MY_ALLOW_ZERO_PTR
));
global_variables_dynamic_size
=
new_size
;
}
global_system_variables
.
dynamic_variables_head
=
offset
;
max_system_variables
.
dynamic_variables_head
=
offset
;
global_system_variables
.
dynamic_variables_size
=
offset
+
size
;
max_system_variables
.
dynamic_variables_size
=
offset
+
size
;
global_system_variables
.
dynamic_variables_version
++
;
max_system_variables
.
dynamic_variables_version
++
;
result
->
version
=
global_system_variables
.
dynamic_variables_version
;
/* this should succeed because we have already checked if a dup exists */
...
...
@@ -2196,10 +2196,10 @@ static byte *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
{
DBUG_ASSERT
(
offset
>=
0
);
DBUG_ASSERT
((
uint
)
offset
<=
global_system_variables
.
dynamic_variables_head
);
if
(
!
thd
)
return
(
byte
*
)
global_system_variables
.
dynamic_variables_ptr
+
offset
;
/*
dynamic_variables_head points to the largest valid offset
*/
...
...
@@ -2207,9 +2207,9 @@ static byte *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
(
uint
)
offset
>
thd
->
variables
.
dynamic_variables_head
)
{
uint
idx
;
rw_rdlock
(
&
LOCK_system_variables_hash
);
thd
->
variables
.
dynamic_variables_ptr
=
my_realloc
(
thd
->
variables
.
dynamic_variables_ptr
,
global_variables_dynamic_size
,
...
...
@@ -2220,7 +2220,7 @@ static byte *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
safe_mutex_assert_owner
(
&
LOCK_global_system_variables
);
memcpy
(
thd
->
variables
.
dynamic_variables_ptr
+
memcpy
(
thd
->
variables
.
dynamic_variables_ptr
+
thd
->
variables
.
dynamic_variables_size
,
global_system_variables
.
dynamic_variables_ptr
+
thd
->
variables
.
dynamic_variables_size
,
...
...
@@ -2236,7 +2236,7 @@ static byte *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
sys_var_pluginvar
*
pi
;
sys_var
*
var
;
st_bookmark
*
v
=
(
st_bookmark
*
)
hash_element
(
&
bookmark_hash
,
idx
);
if
(
v
->
version
<=
thd
->
variables
.
dynamic_variables_version
||
!
(
var
=
intern_find_sys_var
(
v
->
key
+
1
,
v
->
name_len
,
true
))
||
!
(
pi
=
var
->
cast_pluginvar
())
||
...
...
@@ -2244,26 +2244,26 @@ static byte *intern_sys_var_ptr(THD* thd, int offset, bool global_lock)
continue
;
/* Here we do anything special that may be required of the data types */
if
((
pi
->
plugin_var
->
flags
&
PLUGIN_VAR_TYPEMASK
)
==
PLUGIN_VAR_STR
&&
pi
->
plugin_var
->
flags
&
PLUGIN_VAR_MEMALLOC
)
{
char
**
pp
=
(
char
**
)
(
thd
->
variables
.
dynamic_variables_ptr
+
*
(
int
*
)(
pi
->
plugin_var
+
1
));
if
((
*
pp
=
*
(
char
**
)
(
global_system_variables
.
dynamic_variables_ptr
+
char
**
pp
=
(
char
**
)
(
thd
->
variables
.
dynamic_variables_ptr
+
*
(
int
*
)(
pi
->
plugin_var
+
1
));
if
((
*
pp
=
*
(
char
**
)
(
global_system_variables
.
dynamic_variables_ptr
+
*
(
int
*
)(
pi
->
plugin_var
+
1
))))
*
pp
=
my_strdup
(
*
pp
,
MYF
(
MY_WME
|
MY_FAE
));
}
}
}
if
(
global_lock
)
pthread_mutex_unlock
(
&
LOCK_global_system_variables
);
thd
->
variables
.
dynamic_variables_version
=
thd
->
variables
.
dynamic_variables_version
=
global_system_variables
.
dynamic_variables_version
;
thd
->
variables
.
dynamic_variables_head
=
thd
->
variables
.
dynamic_variables_head
=
global_system_variables
.
dynamic_variables_head
;
thd
->
variables
.
dynamic_variables_size
=
thd
->
variables
.
dynamic_variables_size
=
global_system_variables
.
dynamic_variables_size
;
rw_unlock
(
&
LOCK_system_variables_hash
);
...
...
@@ -2285,7 +2285,7 @@ void plugin_thdvar_init(THD *thd)
thd
->
variables
.
dynamic_variables_ptr
=
0
;
DBUG_ASSERT
(
!
(
thd
->
variables
.
table_plugin
));
thd
->
variables
.
table_plugin
=
thd
->
variables
.
table_plugin
=
my_plugin_lock
(
NULL
,
&
global_system_variables
.
table_plugin
);
}
...
...
@@ -2317,12 +2317,12 @@ static void cleanup_variables(THD *thd, struct system_variables *vars)
v
=
(
st_bookmark
*
)
hash_element
(
&
bookmark_hash
,
idx
);
if
(
v
->
version
>
vars
->
dynamic_variables_version
||
!
(
var
=
intern_find_sys_var
(
v
->
key
+
1
,
v
->
name_len
,
true
))
||
!
(
pivar
=
var
->
cast_pluginvar
())
||
!
(
pivar
=
var
->
cast_pluginvar
())
||
v
->
key
[
0
]
!=
(
pivar
->
plugin_var
->
flags
&
PLUGIN_VAR_TYPEMASK
))
continue
;
flags
=
pivar
->
plugin_var
->
flags
;
if
((
flags
&
PLUGIN_VAR_TYPEMASK
)
==
PLUGIN_VAR_STR
&&
flags
&
PLUGIN_VAR_THDLOCAL
&&
flags
&
PLUGIN_VAR_MEMALLOC
)
{
...
...
@@ -2330,9 +2330,9 @@ static void cleanup_variables(THD *thd, struct system_variables *vars)
my_free
(
*
ptr
,
MYF
(
MY_WME
|
MY_FAE
|
MY_ALLOW_ZERO_PTR
));
*
ptr
=
NULL
;
}
}
}
rw_unlock
(
&
LOCK_system_variables_hash
);
DBUG_ASSERT
(
vars
->
table_plugin
==
NULL
);
my_free
(
vars
->
dynamic_variables_ptr
,
MYF
(
MY_ALLOW_ZERO_PTR
));
...
...
@@ -2385,7 +2385,7 @@ bool sys_var_pluginvar::check_update_type(Item_result type)
return
0
;
}
}
SHOW_TYPE
sys_var_pluginvar
::
show_type
()
{
...
...
@@ -2408,21 +2408,21 @@ SHOW_TYPE sys_var_pluginvar::show_type()
return
SHOW_UNDEF
;
}
}
byte
*
sys_var_pluginvar
::
real_value_ptr
(
THD
*
thd
,
enum_var_type
type
)
{
{
DBUG_ASSERT
(
thd
);
if
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
{
if
(
type
==
OPT_GLOBAL
)
thd
=
NULL
;
return
intern_sys_var_ptr
(
thd
,
*
(
int
*
)
(
plugin_var
+
1
),
false
);
}
return
*
(
byte
**
)
(
plugin_var
+
1
);
}
TYPELIB
*
sys_var_pluginvar
::
plugin_var_typelib
(
void
)
{
...
...
@@ -2436,7 +2436,7 @@ TYPELIB* sys_var_pluginvar::plugin_var_typelib(void)
}
return
NULL
;
}
byte
*
sys_var_pluginvar
::
value_ptr
(
THD
*
thd
,
enum_var_type
type
,
LEX_STRING
*
base
)
...
...
@@ -2477,13 +2477,13 @@ bool sys_var_pluginvar::check(THD *thd, set_var *var)
{
st_item_value_holder
value
;
DBUG_ASSERT
(
is_readonly
()
||
plugin_var
->
check
);
value
.
value_type
=
item_value_type
;
value
.
val_str
=
item_val_str
;
value
.
val_int
=
item_val_int
;
value
.
val_real
=
item_val_real
;
value
.
item
=
var
->
value
;
return
is_readonly
()
||
plugin_var
->
check
(
thd
,
plugin_var
,
&
var
->
save_result
,
&
value
);
}
...
...
@@ -2509,7 +2509,7 @@ void sys_var_pluginvar::set_default(THD *thd, enum_var_type type)
}
/* thd must equal current_thd if PLUGIN_VAR_THDLOCAL flag is set */
DBUG_ASSERT
(
!
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
||
DBUG_ASSERT
(
!
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
||
thd
==
current_thd
);
if
(
!
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
||
type
==
OPT_GLOBAL
)
...
...
@@ -2521,7 +2521,7 @@ void sys_var_pluginvar::set_default(THD *thd, enum_var_type type)
else
plugin_var
->
update
(
thd
,
plugin_var
,
tgt
,
src
);
}
bool
sys_var_pluginvar
::
update
(
THD
*
thd
,
set_var
*
var
)
{
...
...
@@ -2530,7 +2530,7 @@ bool sys_var_pluginvar::update(THD *thd, set_var *var)
DBUG_ASSERT
(
is_readonly
()
||
plugin_var
->
update
);
/* thd must equal current_thd if PLUGIN_VAR_THDLOCAL flag is set */
DBUG_ASSERT
(
!
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
||
DBUG_ASSERT
(
!
(
plugin_var
->
flags
&
PLUGIN_VAR_THDLOCAL
)
||
thd
==
current_thd
);
if
(
is_readonly
())
...
...
@@ -2565,7 +2565,7 @@ bool sys_var_pluginvar::update(THD *thd, set_var *var)
static
void
plugin_opt_set_limits
(
struct
my_option
*
options
,
const
struct
st_mysql_sys_var
*
opt
)
{
switch
(
opt
->
flags
&
(
PLUGIN_VAR_TYPEMASK
|
switch
(
opt
->
flags
&
(
PLUGIN_VAR_TYPEMASK
|
PLUGIN_VAR_UNSIGNED
|
PLUGIN_VAR_THDLOCAL
))
{
/* global system variables */
case
PLUGIN_VAR_INT
:
...
...
@@ -2654,7 +2654,7 @@ static void plugin_opt_set_limits(struct my_option *options,
if
(
opt
->
flags
&
PLUGIN_VAR_NOCMDARG
)
options
->
arg_type
=
NO_ARG
;
if
(
opt
->
flags
&
PLUGIN_VAR_OPCMDARG
)
options
->
arg_type
=
OPT_ARG
;
options
->
arg_type
=
OPT_ARG
;
}
...
...
@@ -2679,16 +2679,16 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
st_mysql_sys_var
*
opt
,
**
plugin_option
;
st_bookmark
*
v
;
DBUG_ENTER
(
"construct_options"
);
/* support --skip-plugin-foo syntax */
memcpy
(
name
,
plugin_name
,
namelen
+
1
);
my_casedn_str
(
&
my_charset_latin1
,
name
);
strxmov
(
name
+
namelen
+
1
,
"plugin-"
,
name
,
NullS
);
for
(
p
=
name
+
namelen
*
2
+
8
;
p
>
name
;
p
--
)
if
(
*
p
==
'_'
)
*
p
=
'-'
;
if
(
can_disable
)
{
strxmov
(
name
+
namelen
*
2
+
10
,
"Enable "
,
plugin_name
,
" plugin. "
...
...
@@ -2699,8 +2699,8 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
*
((
my_bool
*
)(
name
-
1
))
=
**
enabled
;
*
enabled
=
(
my_bool
*
)(
name
-
1
);
options
[
1
].
name
=
(
options
[
0
].
name
=
name
)
+
namelen
+
1
;
options
[
0
].
id
=
options
[
1
].
id
=
256
;
/* must be >255. dup id ok */
options
[
0
].
var_type
=
options
[
1
].
var_type
=
GET_BOOL
;
...
...
@@ -2715,10 +2715,10 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
by my_getopt and register_var() in the first pass uses realloc
*/
for
(
plugin_option
=
tmp
->
plugin
->
system_vars
;
for
(
plugin_option
=
tmp
->
plugin
->
system_vars
;
plugin_option
&&
*
plugin_option
;
plugin_option
++
,
index
++
)
{
opt
=
*
plugin_option
;
opt
=
*
plugin_option
;
if
(
!
(
opt
->
flags
&
PLUGIN_VAR_THDLOCAL
))
continue
;
if
(
!
(
register_var
(
name
,
opt
->
name
,
opt
->
flags
)))
...
...
@@ -2750,7 +2750,7 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
};
}
for
(
plugin_option
=
tmp
->
plugin
->
system_vars
;
for
(
plugin_option
=
tmp
->
plugin
->
system_vars
;
plugin_option
&&
*
plugin_option
;
plugin_option
++
,
index
++
)
{
switch
((
opt
=
*
plugin_option
)
->
flags
&
PLUGIN_VAR_TYPEMASK
)
{
...
...
@@ -2805,7 +2805,7 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
opt
->
flags
,
tmp
->
plugin
->
name
);
DBUG_RETURN
(
-
1
);
}
if
(
opt
->
flags
&
PLUGIN_VAR_NOCMDOPT
)
continue
;
...
...
@@ -2835,12 +2835,12 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp,
options
->
comment
=
opt
->
comment
;
options
->
app_type
=
opt
;
options
->
id
=
(
options
-
1
)
->
id
+
1
;
if
(
opt
->
flags
&
PLUGIN_VAR_THDLOCAL
)
*
(
int
*
)(
opt
+
1
)
=
offset
=
v
->
offset
;
plugin_opt_set_limits
(
options
,
opt
);
if
((
opt
->
flags
&
PLUGIN_VAR_TYPEMASK
)
!=
PLUGIN_VAR_ENUM
&&
(
opt
->
flags
&
PLUGIN_VAR_TYPEMASK
)
!=
PLUGIN_VAR_SET
)
{
...
...
@@ -2910,7 +2910,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
struct
sys_var_chain
chain
=
{
NULL
,
NULL
};
my_bool
enabled_saved
=
default_enabled
,
can_disable
;
my_bool
*
enabled
=
&
default_enabled
;
MEM_ROOT
*
mem_root
=
alloc_root_inited
(
&
tmp
->
mem_root
)
?
MEM_ROOT
*
mem_root
=
alloc_root_inited
(
&
tmp
->
mem_root
)
?
&
tmp
->
mem_root
:
&
plugin_mem_root
;
st_mysql_sys_var
**
opt
;
my_option
*
opts
;
...
...
@@ -2929,16 +2929,16 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
can_disable
=
my_strcasecmp
(
&
my_charset_latin1
,
tmp
->
name
.
str
,
"MyISAM"
)
&&
my_strcasecmp
(
&
my_charset_latin1
,
tmp
->
name
.
str
,
"MEMORY"
);
if
(
count
>
EXTRA_OPTIONS
||
(
*
argc
>
1
))
{
{
if
(
!
(
opts
=
(
my_option
*
)
alloc_root
(
tmp_root
,
sizeof
(
my_option
)
*
count
)))
{
sql_print_error
(
"Out of memory for plugin '%s'."
,
tmp
->
name
.
str
);
DBUG_RETURN
(
-
1
);
}
bzero
(
opts
,
sizeof
(
my_option
)
*
count
);
if
(
construct_options
(
tmp_root
,
tmp
,
opts
,
&
enabled
,
can_disable
))
{
sql_print_error
(
"Bad options for plugin '%s'."
,
tmp
->
name
.
str
);
...
...
@@ -2947,10 +2947,10 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
error
=
handle_options
(
argc
,
&
argv
,
opts
,
get_one_option
);
(
*
argc
)
++
;
/* add back one for the program name */
if
(
error
)
{
sql_print_error
(
"Parsing options for plugin '%s' failed."
,
sql_print_error
(
"Parsing options for plugin '%s' failed."
,
tmp
->
name
.
str
);
DBUG_RETURN
(
error
);
}
...
...
@@ -2963,12 +2963,12 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
}
if
(
*
enabled
)
{
{
for
(
opt
=
tmp
->
plugin
->
system_vars
;
opt
&&
*
opt
;
opt
++
)
{
if
(((
o
=
*
opt
)
->
flags
&
PLUGIN_VAR_NOSYSVAR
))
continue
;
if
((
var
=
find_bookmark
(
tmp
->
name
.
str
,
o
->
name
,
o
->
flags
)))
v
=
new
(
mem_root
)
sys_var_pluginvar
(
var
->
key
+
1
,
o
);
else
...
...
@@ -2988,7 +2988,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
/*
Add to the chain of variables.
Done like this for easier debugging so that the
Done like this for easier debugging so that the
pointer to v is not lost on optimized builds.
*/
v
->
chain_sys_var
(
&
chain
);
...
...
@@ -3000,7 +3000,7 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp,
{
sql_print_error
(
"Plugin '%s' has conflicting system variables"
,
tmp
->
name
.
str
);
DBUG_RETURN
(
1
);
DBUG_RETURN
(
1
);
}
tmp
->
system_vars
=
chain
.
first
;
}
...
...
@@ -3033,7 +3033,7 @@ void my_print_help_inc_plugins(my_option *main_options, uint size)
init_alloc_root
(
&
mem_root
,
4096
,
4096
);
my_init_dynamic_array
(
&
all_options
,
sizeof
(
my_option
),
size
,
size
/
4
);
if
(
initialized
)
for
(
uint
idx
=
0
;
idx
<
plugin_array
.
elements
;
idx
++
)
{
...
...
@@ -3048,15 +3048,15 @@ void my_print_help_inc_plugins(my_option *main_options, uint size)
if
(
opt
->
comment
)
insert_dynamic
(
&
all_options
,
(
gptr
)
opt
);
}
for
(;
main_options
->
id
;
main_options
++
)
insert_dynamic
(
&
all_options
,
(
gptr
)
main_options
);
sort_dynamic
(
&
all_options
,
(
qsort_cmp
)
option_cmp
);
/* main_options now points to the empty option terminator */
insert_dynamic
(
&
all_options
,
(
gptr
)
main_options
);
my_print_help
((
my_option
*
)
all_options
.
buffer
);
my_print_variables
((
my_option
*
)
all_options
.
buffer
);
...
...
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