Adding innodb_plugin-1.0.4 as storage/innodb_plugin.

storage/innodb_plugin/include/srv0que.h

@@ -0,0 +1,68 @@
+/*****************************************************************************
+
+Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; version 2 of the License.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+
+*****************************************************************************/
+
+/**************************************************//**
+@file include/srv0que.h
+Server query execution
+
+Created 6/5/1996 Heikki Tuuri
+*******************************************************/
+
+#ifndef srv0que_h
+#define srv0que_h
+
+#include "univ.i"
+#include "que0types.h"
+
+/**********************************************************************//**
+Checks if there is work to do in the server task queue. If there is, the
+thread starts processing a task. Before leaving, it again checks the task
+queue and picks a new task if any exists. This is called by a SRV_WORKER
+thread. */
+UNIV_INTERN
+void
+srv_que_task_queue_check(void);
+/*==========================*/
+/**********************************************************************//**
+Performs round-robin on the server tasks. This is called by a SRV_WORKER
+thread every second or so.
+@return	the new (may be == thr) query thread to run */
+UNIV_INTERN
+que_thr_t*
+srv_que_round_robin(
+/*================*/
+	que_thr_t*	thr);	/*!< in: query thread */
+/**********************************************************************//**
+Enqueues a task to server task queue and releases a worker thread, if
+there exists one suspended. */
+UNIV_INTERN
+void
+srv_que_task_enqueue(
+/*=================*/
+	que_thr_t*	thr);	/*!< in: query thread */
+/**********************************************************************//**
+Enqueues a task to server task queue and releases a worker thread, if
+there exists one suspended. */
+UNIV_INTERN
+void
+srv_que_task_enqueue_low(
+/*=====================*/
+	que_thr_t*	thr);	/*!< in: query thread */
+
+#endif
+