include/vki/vki-xen-gnttab.h

   1 /*
   2    This file is part of Valgrind, a dynamic binary instrumentation
   3    framework.
   4
   5    Copyright (C) 2012-2017 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@citrix.com>
  26    and Ian Campbell <ian.campbell@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 /*--------------------------------------------------------------------*/