sysdeps/generic/sys/swap.h

   1 /* Calls to enable and disable swapping on specified locations.  Unix version.
   2    Copyright (C) 1996-2018 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef __SYS_SWAP_H
  20
  21 #define __SYS_SWAP_H    1
  22 #include <features.h>
  23
  24
  25 /* Make the block special device PATH available to the system for swapping.
  26    This call is restricted to the super-user.  */
  27 extern int swapon (const char *__path, int __flags) __THROW;
  28
  29 /* Stop using block special device PATH for swapping.  */
  30 extern int swapoff (const char *__path) __THROW;
  31
  32 #endif /* sys/swap.h */