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glibc/ports/sysdeps/unix/sysv/linux/alpha/kernel-features.h
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| /* Set flags signalling availability of kernel features based on given | |
| kernel version number. | |
| Copyright (C) 2010-2012 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/>. */ | |
| #ifndef _KERNEL_FEATURES_H | |
| #define _KERNEL_FEATURES_H 1 | |
| /* The tgkill syscall was introduced for alpha 2.6.0-test1. */ | |
| #define __ASSUME_TGKILL 1 | |
| #define __ASSUME_UTIMES 1 | |
| /* Support for the O_CLOEXEC flag was added for alpha in 2.6.23. */ | |
| #if __LINUX_KERNEL_VERSION >= 0x020617 | |
| # define __ASSUME_O_CLOEXEC 1 | |
| #endif | |
| /* Support for various CLOEXEC and NONBLOCK flags was added for alpha after | |
| 2.6.33-rc1. */ | |
| #if __LINUX_KERNEL_VERSION >= 0x020621 | |
| # define __ASSUME_SOCK_CLOEXEC 1 | |
| # define __ASSUME_IN_NONBLOCK 1 | |
| #endif | |
| /* Support for the pipe2, eventfd2, signalfd4 syscalls was added for alpha | |
| after 2.6.33-rc1. */ | |
| #if __LINUX_KERNEL_VERSION >= 0x020621 | |
| # define __ASSUME_PIPE2 1 | |
| # define __ASSUME_EVENTFD2 1 | |
| # define __ASSUME_SIGNALFD4 1 | |
| #endif | |
| /* Support for accept4 was added for alpha after 2.6.33-rc1. */ | |
| #if __LINUX_KERNEL_VERSION >= 0x020621 | |
| # define __ASSUME_ACCEPT4 1 | |
| #endif | |
| #include_next <kernel-features.h> | |
| #undef __ASSUME_ST_INO_64_BIT | |
| /* pselect/ppoll were introduced on alpha just after 2.6.22-rc1. */ | |
| #if __LINUX_KERNEL_VERSION < 0x020617 | |
| # undef __ASSUME_PSELECT | |
| # undef __ASSUME_PPOLL | |
| #endif | |
| /* The *at syscalls were introduced on alpha just after 2.6.22-rc1. */ | |
| #if __LINUX_KERNEL_VERSION < 0x020617 | |
| # undef __ASSUME_ATFCTS | |
| #endif | |
| /* Support for inter-process robust mutexes was added on alpha just | |
| after 2.6.22-rc1. */ | |
| #if __LINUX_KERNEL_VERSION < 0x020617 | |
| # undef __ASSUME_SET_ROBUST_LIST | |
| #endif | |
| /* Support for utimensat was added on alpha after 2.6.22-rc1. */ | |
| #if __LINUX_KERNEL_VERSION < 0x020617 | |
| # undef __ASSUME_UTIMENSAT | |
| #endif | |
| /* Support for fallocate was added for alpha after 2.6.33-rc1. */ | |
| #if __LINUX_KERNEL_VERSION < 0x020621 | |
| # undef __ASSUME_FALLOCATE | |
| #endif | |
| /* There never has been support for fstat64. */ | |
| #undef __ASSUME_STATFS64 | |
| #define __ASSUME_STATFS64 0 | |
| #endif /* _KERNEL_FEATURES_H */ |