/* Set flags signalling availability of kernel features based on given kernel version number. Copyright (C) 2006-2015 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 . */ /* Support for the recvmmsg syscall was added in 2.6.33. */ #if __LINUX_KERNEL_VERSION >= 0x020621 # define __ASSUME_RECVMMSG_SYSCALL 1 #endif /* Support for the accept4 syscall was added in 2.6.36. */ #if __LINUX_KERNEL_VERSION >= 0x020624 # define __ASSUME_ACCEPT4_SYSCALL 1 #endif /* Support for the sendmmsg syscall was added in 3.0. */ #if __LINUX_KERNEL_VERSION >= 0x030000 # define __ASSUME_SENDMMSG_SYSCALL 1 #endif #include_next /* The ARM kernel before 3.14.3 may or may not support futex_atomic_cmpxchg_inatomic, depending on kernel configuration. */ #if __LINUX_KERNEL_VERSION < 0x030E03 # undef __ASSUME_FUTEX_LOCK_PI # undef __ASSUME_REQUEUE_PI # undef __ASSUME_SET_ROBUST_LIST #endif