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authorunknown <mkindahl@dl145h.mysql.com>2007-07-25 15:40:43 +0200
committerunknown <mkindahl@dl145h.mysql.com>2007-07-25 15:40:43 +0200
commitef9738fe92e16b74c84b7f071e2cefb7b13b7fdd (patch)
tree86abdb47243643d4d06ad915695763fe597197c7 /include/my_bitmap.h
parentb9c18aead4c151a555325462c20121d8c8a654a3 (diff)
parent6d0e34413d0aee7553b826d4cb5c9c64939ee990 (diff)
downloadmariadb-git-ef9738fe92e16b74c84b7f071e2cefb7b13b7fdd.tar.gz
Merge dl145h.mysql.com:/data0/mkindahl/mysql-5.1-main
into dl145h.mysql.com:/data0/mkindahl/mysql-5.1-2team include/my_bitmap.h: Auto merged mysql-test/suite/binlog/r/binlog_multi_engine.result: Auto merged mysql-test/suite/ndb/r/ndb_binlog_multi.result: Auto merged mysql-test/suite/ndb/t/ndb_autodiscover3.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_basic.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_ddl_multi.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_discover.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_ignore_db.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_log_bin.test: Auto merged mysql-test/suite/ndb/t/ndb_binlog_multi.test: Auto merged mysql-test/suite/ndb/t/ndb_multi_row.test: Auto merged mysql-test/suite/rpl/r/rpl_row_log.result: Auto merged mysql-test/suite/rpl/r/rpl_row_log_innodb.result: Auto merged mysql-test/suite/rpl/r/rpl_stm_log.result: Auto merged mysql-test/suite/rpl/r/rpl_truncate_7ndb_2.result: Auto merged mysql-test/suite/rpl_ndb/r/rpl_ndb_dd_partitions.result: Auto merged mysql-test/suite/rpl_ndb/r/rpl_ndb_log.result: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_UUID.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_bank.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_basic.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_blob.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_blob2.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_circular.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_circular_simplex.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_advance.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_basic.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_dd_partitions.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_ddl.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_delete_nowhere.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_do_db.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_do_table.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_extraCol.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_func003.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_idempotent.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_insert_ignore.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_multi.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_multi_update2.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_multi_update3.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_rep_ignore.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_row_001.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_sp003.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_sp006.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_sync.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndb_trig004.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_ndbapi_multi.test: Auto merged mysql-test/suite/rpl_ndb/t/rpl_row_basic_7ndb.test: Auto merged sql/log_event.cc: Auto merged mysql-test/suite/rpl_ndb/r/rpl_truncate_7ndb.result: Manual merge mysql-test/t/disabled.def: Manual merge of main tree into replication tree
Diffstat (limited to 'include/my_bitmap.h')
-rw-r--r--include/my_bitmap.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/my_bitmap.h b/include/my_bitmap.h
index b2a24f98149..ab69b2d671d 100644
--- a/include/my_bitmap.h
+++ b/include/my_bitmap.h
@@ -104,6 +104,17 @@ extern void bitmap_lock_invert(MY_BITMAP *map);
&= ~ (1 << ((BIT) & 7)))
#define _bitmap_is_set(MAP, BIT) (uint) (((uchar*)(MAP)->bitmap)[(BIT) / 8] \
& (1 << ((BIT) & 7)))
+/*
+ WARNING!
+
+ The below symbols are inline functions in DEBUG builds and macros in
+ non-DEBUG builds. The latter evaluate their 'bit' argument twice.
+
+ NEVER use an increment/decrement operator with the 'bit' argument.
+ It would work with DEBUG builds, but fails later in production builds!
+
+ FORBIDDEN: bitmap_set_bit($my_bitmap, (field++)->field_index);
+*/
#ifndef DBUG_OFF
static inline void
bitmap_set_bit(MY_BITMAP *map,uint bit)