sysdeps/unix/sysv/linux/tile/set_dataplane.c

   1 /* Copyright (C) 2011-2018 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
   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 #include <errno.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22 #include <shlib-compat.h>
  23
  24 /* Request dataplane modes from the kernel (compatibility only). */
  25 #if SHLIB_COMPAT (libc, GLIBC_2_12, GLIBC_2_25)
  26 int
  27 attribute_compat_text_section
  28 __old_set_dataplane (int flags)
  29 {
  30 #ifdef __NR_set_dataplane
  31   return INLINE_SYSCALL (set_dataplane, 1, flags);
  32 #else
  33   __set_errno (ENOSYS);
  34   return -1;
  35 #endif
  36 }
  37
  38 compat_symbol (libc, __old_set_dataplane, set_dataplane, GLIBC_2_12);
  39 #endif