projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| ebabc882 DJ |
1 | /* Set flags signalling availability of kernel features based on given |
| 2 | kernel version number. | |
| 8ae9fa0e | 3 | Copyright (C) 2006-2012 Free Software Foundation, Inc. |
| ebabc882 DJ |
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 | |
| ab84e3ff PE |
17 | License along with the GNU C Library. If not, see |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| ebabc882 DJ |
19 | |
| 20 | /* The utimes syscall was added before 2.6.1. */ | |
| 21 | #if __LINUX_KERNEL_VERSION >= 132609 | |
| 22 | # define __ASSUME_UTIMES 1 | |
| 23 | #endif | |
| 24 | ||
| 6042a7c2 JM |
25 | /* On ARM the mmap2/stat64/lstat64/fstat64 syscalls were introduced in |
| 26 | 2.3.35. */ | |
| ec332e94 JM |
27 | #define __ASSUME_MMAP2_SYSCALL 1 |
| 28 | #define __ASSUME_STAT64_SYSCALL 1 | |
| 023a0de1 | 29 | |
| 99e5e16c DJ |
30 | /* The signal frame layout changed in 2.6.18. */ |
| 31 | #if __LINUX_KERNEL_VERSION >= 132626 | |
| 32 | # define __ASSUME_SIGFRAME_V2 1 | |
| 33 | #endif | |
| 34 | ||
| 0a6ab2a6 AJ |
35 | /* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */ |
| 36 | #if __LINUX_KERNEL_VERSION >= 0x02061b | |
| 37 | # define __ASSUME_EVENTFD2 1 | |
| 38 | # define __ASSUME_SIGNALFD4 1 | |
| 39 | #endif | |
| 40 | ||
| 8ae9fa0e JM |
41 | /* Support for the accept4 syscall was added in 2.6.36. */ |
| 42 | #if __LINUX_KERNEL_VERSION >= 0x020624 | |
| 43 | # define __ASSUME_ACCEPT4 1 | |
| 44 | #endif | |
| 45 | ||
| ebabc882 | 46 | #include_next <kernel-features.h> |
| 2b03bcf4 | 47 | |
| 3a2e1f4e JM |
48 | /* Support for pselect6, ppoll and epoll_pwait was added in 2.6.32. */ |
| 49 | #if __LINUX_KERNEL_VERSION < 0x020620 | |
| 50 | # undef __ASSUME_PSELECT | |
| 51 | # undef __ASSUME_PPOLL | |
| 52 | #endif |