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64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/******************************************************************************
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* tools/xenpaging/mem_event.h
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*
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* Memory event structures.
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*
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* Copyright (c) 2009 Citrix Systems, Inc. (Patrick Colp)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __XEN_MEM_EVENT_H__
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#define __XEN_MEM_EVENT_H__
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#include "spinlock.h"
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#include "xc.h"
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#include <xc_private.h>
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#include <xen/event_channel.h>
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#include <xen/mem_event.h>
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#define mem_event_ring_lock_init(_m) spin_lock_init(&(_m)->ring_lock)
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#define mem_event_ring_lock(_m) spin_lock(&(_m)->ring_lock)
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#define mem_event_ring_unlock(_m) spin_unlock(&(_m)->ring_lock)
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typedef struct mem_event {
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domid_t domain_id;
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int xce_handle;
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int port;
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mem_event_back_ring_t back_ring;
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mem_event_shared_page_t *shared_page;
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void *ring_page;
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spinlock_t ring_lock;
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} mem_event_t;
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#endif // __XEN_MEM_EVENT_H__
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/*
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* Local variables:
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* mode: C
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* c-set-style: "BSD"
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* c-basic-offset: 4
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* tab-width: 4
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* indent-tabs-mode: nil
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* End:
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*/
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