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      1 /*
      2    This file is part of Valgrind, a dynamic binary instrumentation
      3    framework.
      4 
      5    Copyright (C) 2012-2015 Citrix
      6 
      7    This program is free software; you can redistribute it and/or
      8    modify it under the terms of the GNU General Public License as
      9    published by the Free Software Foundation; either version 2 of the
     10    License, or (at your option) any later version.
     11 
     12    This program is distributed in the hope that it will be useful, but
     13    WITHOUT ANY WARRANTY; without even the implied warranty of
     14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15    General Public License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with this program; if not, write to the Free Software
     19    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     20    02111-1307, USA.
     21 
     22    The GNU General Public License is contained in the file COPYING.
     23 */
     24 
     25 /* Contributed by Andrew Cooper <andrew.cooper3 (at) citrix.com>
     26    and Ian Campbell <ian.campbell (at) citrix.com> */
     27 
     28 #ifndef __VKI_XEN_GNTTAB_H
     29 #define __VKI_XEN_GNTTAB_H
     30 
     31 typedef vki_uint32_t vki_xen_grant_ref_t;
     32 
     33 #define VKI_XEN_GNTTABOP_map_grant_ref        0
     34 #define VKI_XEN_GNTTABOP_unmap_grant_ref      1
     35 #define VKI_XEN_GNTTABOP_setup_table          2
     36 #define VKI_XEN_GNTTABOP_dump_table           3
     37 #define VKI_XEN_GNTTABOP_transfer             4
     38 #define VKI_XEN_GNTTABOP_copy                 5
     39 #define VKI_XEN_GNTTABOP_query_size           6
     40 #define VKI_XEN_GNTTABOP_unmap_and_replace    7
     41 #define VKI_XEN_GNTTABOP_set_version          8
     42 #define VKI_XEN_GNTTABOP_get_status_frames    9
     43 #define VKI_XEN_GNTTABOP_get_version          10
     44 #define VKI_XEN_GNTTABOP_swap_grant_ref	      11
     45 
     46 struct vki_xen_gnttab_setup_table {
     47     /* IN parameters. */
     48     vki_xen_domid_t  dom;
     49     vki_uint32_t nr_frames;
     50     /* OUT parameters. */
     51     vki_int16_t  status;              /* => enum grant_status */
     52     VKI_XEN_GUEST_HANDLE(vki_ulong) frame_list;
     53 };
     54 
     55 #endif // __VKI_XEN_GNTTAB_H
     56 
     57 /*--------------------------------------------------------------------*/
     58 /*--- end                                                          ---*/
     59 /*--------------------------------------------------------------------*/
     60