summaryrefslogtreecommitdiff
path: root/mysys/mf_keycaches.c
diff options
context:
space:
mode:
authorunknown <guilhem@gbichot3.local>2007-02-28 17:50:51 +0100
committerunknown <guilhem@gbichot3.local>2007-02-28 17:50:51 +0100
commitea57b3d4a066a5507a7e322b53e3acab24a2855e (patch)
treea0703039f00da454a2a91c8b14835d45a6146209 /mysys/mf_keycaches.c
parentae72e394502e13b854b6e9bb00889fa6b69a7ed9 (diff)
parentfdf847fb62a0fcdf0edf25d6c8654b19eaa9a9ad (diff)
downloadmariadb-git-ea57b3d4a066a5507a7e322b53e3acab24a2855e.tar.gz
Merge gbichot3.local:/home/mysql_src/mysql-5.1-for-maria
into gbichot3.local:/home/mysql_src/mysql-maria BitKeeper/etc/ignore: auto-union BUILD/SETUP.sh: Auto merged client/mysqldump.c: Auto merged config/ac-macros/plugins.m4: Auto merged configure.in: Auto merged include/Makefile.am: Auto merged include/atomic/nolock.h: Auto merged include/atomic/rwlock.h: Auto merged include/atomic/x86-gcc.h: Auto merged include/atomic/x86-msvc.h: Auto merged include/ft_global.h: Auto merged include/keycache.h: Auto merged include/m_string.h: Auto merged include/my_atomic.h: Auto merged include/my_base.h: Auto merged include/my_dbug.h: Auto merged include/my_global.h: Auto merged include/my_handler.h: Auto merged include/my_sys.h: Auto merged include/myisam.h: Auto merged libmysql/CMakeLists.txt: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/events_logs_tests.result: Auto merged mysql-test/t/events_logs_tests.test: Auto merged mysys/Makefile.am: Auto merged mysys/array.c: Auto merged mysys/mf_keycache.c: Auto merged mysys/mf_keycaches.c: Auto merged mysys/my_atomic.c: Auto merged mysys/my_bit.c: Auto merged mysys/my_bitmap.c: Auto merged mysys/my_create.c: Auto merged mysys/my_delete.c: Auto merged mysys/my_getsystime.c: Auto merged mysys/my_handler.c: Auto merged mysys/my_init.c: Auto merged mysys/my_open.c: Auto merged mysys/my_pread.c: Auto merged mysys/my_rename.c: Auto merged mysys/my_symlink.c: Auto merged mysys/my_sync.c: Auto merged plugin/daemon_example/daemon_example.cc: Auto merged sql/Makefile.am: Auto merged sql/filesort.cc: Auto merged sql/gen_lex_hash.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/handler.h: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/log.cc: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.h: Auto merged sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_sort.h: Auto merged sql/sql_test.cc: Auto merged sql/uniques.cc: Auto merged sql/unireg.cc: Auto merged storage/Makefile.am: Auto merged storage/csv/ha_tina.cc: Auto merged storage/myisam/Makefile.am: Auto merged storage/myisam/ft_boolean_search.c: Auto merged storage/myisam/ft_nlq_search.c: Auto merged storage/myisam/ft_parser.c: Auto merged storage/myisam/ft_static.c: Auto merged storage/myisam/ft_stopwords.c: Auto merged storage/myisam/ft_update.c: Auto merged storage/myisam/fulltext.h: Auto merged storage/myisam/ha_myisam.h: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_create.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_delete_all.c: Auto merged storage/myisam/mi_dynrec.c: Auto merged storage/myisam/mi_key.c: Auto merged storage/myisam/mi_log.c: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisam/mi_packrec.c: Auto merged storage/myisam/mi_range.c: Auto merged storage/myisam/mi_rsamepos.c: Auto merged storage/myisam/mi_search.c: Auto merged storage/myisam/mi_test1.c: Auto merged storage/myisam/mi_test2.c: Auto merged storage/myisam/mi_unique.c: Auto merged storage/myisam/mi_update.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisamlog.c: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/rt_index.c: Auto merged storage/myisam/sort.c: Auto merged storage/myisammrg/ha_myisammrg.h: Auto merged unittest/mytap/tap.c: Auto merged mysql-test/r/view.result: manual merge mysql-test/t/view.test: manual merge Makefile.am: manual merge mysql-test/t/disabled.def: manual merge sql/mysqld.cc: manual merge sql/set_var.cc: manual merge sql/udf_example.c: manual merge storage/myisam/ha_myisam.cc: manual merge storage/myisam/myisamdef.h: manual merge storage/ndb/src/mgmapi/mgmapi.cpp: manual merge unittest/Makefile.am: manual merge unittest/mysys/Makefile.am: manual merge unittest/mysys/my_atomic-t.c: manual merge
Diffstat (limited to 'mysys/mf_keycaches.c')
-rw-r--r--mysys/mf_keycaches.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/mysys/mf_keycaches.c b/mysys/mf_keycaches.c
index 51ad54159e5..3f40f4f4010 100644
--- a/mysys/mf_keycaches.c
+++ b/mysys/mf_keycaches.c
@@ -147,7 +147,8 @@ static void safe_hash_free(SAFE_HASH *hash)
Return the value stored for a key or default value if no key
*/
-static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length)
+static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length,
+ byte *def)
{
byte *result;
DBUG_ENTER("safe_hash_search");
@@ -155,7 +156,7 @@ static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length)
result= hash_search(&hash->hash, key, length);
rw_unlock(&hash->mutex);
if (!result)
- result= hash->default_value;
+ result= def;
else
result= ((SAFE_HASH_ENTRY*) result)->data;
DBUG_PRINT("exit",("data: 0x%lx", (long) result));
@@ -315,6 +316,7 @@ void multi_keycache_free(void)
multi_key_cache_search()
key key to find (usually table path)
uint length Length of key.
+ def Default value if no key cache
NOTES
This function is coded in such a way that we will return the
@@ -325,11 +327,13 @@ void multi_keycache_free(void)
key cache to use
*/
-KEY_CACHE *multi_key_cache_search(byte *key, uint length)
+KEY_CACHE *multi_key_cache_search(byte *key, uint length,
+ KEY_CACHE *def)
{
if (!key_cache_hash.hash.records)
- return dflt_key_cache;
- return (KEY_CACHE*) safe_hash_search(&key_cache_hash, key, length);
+ return def;
+ return (KEY_CACHE*) safe_hash_search(&key_cache_hash, key, length,
+ (void*) def);
}