hurd/hurdhost.h

   1 /* Host configuration items kept as the whole contents of a file.
   2 Copyright (C) 1996 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 Library General Public License as
   7 published by the Free Software Foundation; either version 2 of the
   8 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 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with the GNU C Library; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  18 Cambridge, MA 02139, USA.  */
  19
  20 /* Fetch and atomically store the contents of the file ITEM.
  21    Returns the size read or written, or -1 for errors.
  22    If BUFLEN is not big enough to contain the whole contents,
  23    BUFLEN bytes of BUF are filled in and we fail with ENAMETOOLONG.  */
  24
  25 ssize_t _hurd_get_host_config (const char *item,
  26                                char *buf, size_t buflen);
  27 ssize_t _hurd_set_host_config (const char *item,
  28                                const char *value, size_t valuelen);