sysdeps/mach/hurd/fgetxattr.c

   1 /* Access to extended attributes on files.  Hurd version.
   2    Copyright (C) 2004 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <sys/xattr.h>
  22 #include <hurd.h>
  23 #include <hurd/xattr.h>
  24 #include <hurd/fd.h>
  25
  26 ssize_t
  27 fgetxattr (int fd, const char *name, void *value, size_t size)
  28 {
  29   error_t err;
  30
  31   err = HURD_DPORT_USE (fd, _hurd_xattr_get (port, name, value, &size));
  32
  33   return err ? __hurd_dfail (fd, err) : size;
  34 }