ports/sysdeps/unix/sysv/linux/mips/kernel-features.h

   1 /* Set flags signalling availability of kernel features based on given
   2    kernel version number.
   3    Copyright (C) 1999-2014 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <sgidefs.h>
  21
  22 /* MIPS platforms had IPC64 all along.  */
  23 #define __ASSUME_IPC64          1
  24
  25 /* MIPS had the utimes syscall by 2.6.0.  */
  26 #define __ASSUME_UTIMES         1
  27
  28 /* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27.  */
  29 #if __LINUX_KERNEL_VERSION >= 0x02061c
  30 # define __ASSUME_EVENTFD2      1
  31 # define __ASSUME_SIGNALFD4     1
  32 #endif
  33
  34 #include_next <kernel-features.h>
  35
  36 /* The n32 syscall ABI did not have a getdents64 syscall until
  37    2.6.35.  */
  38 #if _MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623
  39 # undef __ASSUME_GETDENTS64_SYSCALL
  40 #endif