glibc/ports/sysdeps/unix/sysv/linux/mips/kernel-features.h
2012-08-01 21:27:58 +00:00

38 lines
1.3 KiB
C

/* Set flags signalling availability of kernel features based on given
kernel version number.
Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#include <sgidefs.h>
/* MIPS platforms had IPC64 all along. */
#define __ASSUME_IPC64 1
/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */
#if __LINUX_KERNEL_VERSION >= 0x02061c
# define __ASSUME_EVENTFD2 1
# define __ASSUME_SIGNALFD4 1
#endif
#include_next <kernel-features.h>
/* The n32 syscall ABI did not have a getdents64 syscall until
2.6.35. */
#if _MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623
# undef __ASSUME_GETDENTS64_SYSCALL
#endif