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  • Committer: Bazaar Package Importer
  • Author(s): Bastian Blank
  • Date: 2010-05-06 15:47:38 UTC
  • mto: (1.3.1) (15.1.1 sid) (4.1.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20100506154738-agoz0rlafrh1fnq7
Tags: upstream-4.0.0
Import upstream version 4.0.0

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tools/memshr/memshr.h
 
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/******************************************************************************
 
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 *
 
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 * Copyright (c) 2009 Citrix Systems, Inc. (Grzegorz Milos)
 
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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 __MEMSHR_H__
 
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#define __MEMSHR_H__
 
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#include <stdint.h>
 
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#include <xen/xen.h>
 
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#include <xen/grant_table.h>
 
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typedef uint64_t xen_mfn_t;
 
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extern void memshr_set_domid(int domid);
 
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extern void memshr_daemon_initialize(void);
 
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extern void memshr_vbd_initialize(void);
 
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extern uint16_t memshr_vbd_image_get(char* file);
 
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extern void memshr_vbd_image_put(uint16_t memshr_id);
 
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extern int memshr_vbd_issue_ro_request(char *buf,
 
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                                       grant_ref_t gref,
 
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                                       uint16_t file_id, 
 
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                                       uint64_t sec, 
 
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                                       int secs,
 
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                                       uint64_t *hnd);
 
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extern void memshr_vbd_complete_ro_request(
 
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                                       uint64_t hnd,
 
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                                       uint16_t file_id, 
 
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                                       uint64_t sec, 
 
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                                       int secs);
 
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#endif /* __MEMSHR_H__ */