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/******************************************************************************
* tools/xenpaging/mem_event.h
*
* Memory event structures.
*
* Copyright (c) 2009 Citrix Systems, Inc. (Patrick Colp)
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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
*/
#ifndef __XEN_MEM_EVENT_H__
#define __XEN_MEM_EVENT_H__
#include "spinlock.h"
#include "xc.h"
#include <xc_private.h>
#include <xen/event_channel.h>
#include <xen/mem_event.h>
#define mem_event_ring_lock_init(_m) spin_lock_init(&(_m)->ring_lock)
#define mem_event_ring_lock(_m) spin_lock(&(_m)->ring_lock)
#define mem_event_ring_unlock(_m) spin_unlock(&(_m)->ring_lock)
typedef struct mem_event {
domid_t domain_id;
int xce_handle;
int port;
mem_event_back_ring_t back_ring;
mem_event_shared_page_t *shared_page;
void *ring_page;
spinlock_t ring_lock;
} mem_event_t;
#endif // __XEN_MEM_EVENT_H__
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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