include/vtv-change-permission.h

   1 /* Copyright (C) 2013
   2    Free Software Foundation
   3
   4    This file is part of GCC.
   5
   6    modify it under the terms of the GNU Library General Public License
   7    as published by the Free Software Foundation; either version 2, or
   8    (at your option) any later version.
   9
  10    In addition to the permissions in the GNU Library General Public
  11    License, the Free Software Foundation gives you unlimited
  12    permission to link the compiled version of this file into
  13    combinations with other programs, and to distribute those
  14    combinations without any restriction coming from the use of this
  15    file.  (The Library Public License restrictions do apply in other
  16    respects; for example, they cover modification of the file, and
  17    distribution when not linked into a combined executable.)
  18
  19    This program is distributed in the hope that it will be useful, but
  20    WITHOUT ANY WARRANTY; without even the implied warranty of
  21    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22    Library General Public License for more details.
  23
  24    You should have received a copy of the GNU Library General Public
  25    License along with this program; if not, write to the Free Software
  26    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  27    02110-1301, USA.  */
  28
  29
  30 #ifndef __VTV_H__
  31 #define __VTV_H__
  32
  33 /* We could have used an enumeration here but it just makes it more
  34    difficult for the compiler to generate a call to this.  These are
  35    used as arguments to the function __VLTChangePermission, declared
  36    below.  */
  37 #define __VLTP_READ_ONLY  0
  38 #define __VLTP_READ_WRITE 1
  39
  40 #ifdef __cplusplus
  41 extern "C" void __VLTChangePermission (int);
  42 #else
  43 extern void __VLTChangePermission (int);
  44 #endif
  45
  46 #ifdef BIG_PAGE_SIZE
  47 /* TODO - Replace '4096' below with correct big page size.  */
  48 #define VTV_PAGE_SIZE 4096
  49 #else
  50 #define VTV_PAGE_SIZE 4096
  51 #endif
  52
  53
  54
  55 #endif /* __VTV_H__ */