sysdeps/unix/sysv/linux/microblaze/kernel-features.h

   1 /* Copyright (C) 2011-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18
  19 /* MicroBlaze uses socketcall.  */
  20 #define __ASSUME_SOCKETCALL     1
  21
  22 /* MicroBlaze glibc support starts with 2.6.30, guaranteeing many kernel features.  */
  23 #define __ASSUME_UTIMES         1
  24 #define __ASSUME_O_CLOEXEC      1
  25 #define __ASSUME_SOCK_CLOEXEC   1
  26 #define __ASSUME_IN_NONBLOCK    1
  27 #define __ASSUME_PIPE2          1
  28 #define __ASSUME_EVENTFD2       1
  29 #define __ASSUME_SIGNALFD4      1
  30 #define __ASSUME_DUP3           1
  31
  32 /* Support for the accept4 and recvmmsg syscalls was added in 2.6.33.  */
  33 #if __LINUX_KERNEL_VERSION >= 0x020621
  34 # define __ASSUME_ACCEPT4_SYSCALL        1
  35 # define __ASSUME_RECVMMSG_SYSCALL       1
  36 #endif
  37 #define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL      1
  38
  39 /* Support for the sendmmsg syscall was added in 3.3.  */
  40 #if __LINUX_KERNEL_VERSION >= 0x030300
  41 # define __ASSUME_SENDMMSG_SYSCALL       1
  42 #endif
  43
  44 #include_next <kernel-features.h>
  45
  46 /* The MicroBlaze kernel does not support the pselect6, preadv and
  47    pwritev syscalls.  */
  48 #undef __ASSUME_PSELECT
  49 #undef __ASSUME_PREADV
  50 #undef __ASSUME_PWRITEV