Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1

into  janus.mylan:/usr/home/serg/Abk/mysql-maria


Makefile.am:
  Auto merged
configure.in:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_dbug.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
server-tools/instance-manager/mysql_connection.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/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
sql/handler.cc:
  merged
sql/handler.h:
  merged
sql/mysql_priv.h:
  merged
sql/mysqld.cc:
  merged
sql/set_var.cc:
  merged
sql/sql_select.cc:
  merged
sql/sql_show.cc:
  merged
unittest/mysys/my_atomic-t.c:
  merged

1 files changed, 26 insertions, 0 deletions

diff --git a/include/wqueue.h b/include/wqueue.h
new file mode 100644
index 00000000000..bacabb8c401
--- /dev/null
+++ b/include/wqueue.h
@@ -0,0 +1,26 @@
+
+#ifndef _wqueue_h
+#define _wqueue_h
+
+#include <my_global.h>
+#include <my_pthread.h>
+
+/* info about requests in a waiting queue */
+typedef struct st_pagecache_wqueue
+{
+  struct st_my_thread_var *last_thread;         /* circular list of waiting
+                                                   threads */
+} WQUEUE;
+
+#ifdef THREAD
+void wqueue_link_into_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
+void wqueue_unlink_from_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
+void wqueue_add_to_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
+void wqueue_add_and_wait(WQUEUE *wqueue,
+                         struct st_my_thread_var *thread,
+                         pthread_mutex_t *lock);
+void wqueue_release_queue(WQUEUE *wqueue);
+
+#endif
+
+#endif