projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| b14e8cb2 MT |
1 | /* Set flags signalling availability of kernel features based on given |
| 2 | kernel version number. | |
| b168057a | 3 | Copyright (C) 2010-2015 Free Software Foundation, Inc. |
| b14e8cb2 MT |
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/>. */ | |
| b14e8cb2 | 19 | |
| fe7b738e RH |
20 | #ifndef _KERNEL_FEATURES_H |
| 21 | #define _KERNEL_FEATURES_H 1 | |
| 22 | ||
| 0e31b18c JM |
23 | /* Support for recvmmsg was added for alpha in 2.6.33. */ |
| 24 | #if __LINUX_KERNEL_VERSION >= 0x020621 | |
| 25 | # define __ASSUME_RECVMMSG_SYSCALL 1 | |
| 26 | #endif | |
| 27 | ||
| bc688c10 | 28 | /* Support for accept4 and sendmmsg was added for alpha in 3.2. */ |
| dd481ccf JM |
29 | #if __LINUX_KERNEL_VERSION >= 0x030200 |
| 30 | # define __ASSUME_ACCEPT4_SYSCALL 1 | |
| bc688c10 | 31 | # define __ASSUME_SENDMMSG_SYSCALL 1 |
| 742c00d3 MT |
32 | #endif |
| 33 | ||
| b14e8cb2 MT |
34 | #include_next <kernel-features.h> |
| 35 | ||
| 36 | #undef __ASSUME_ST_INO_64_BIT | |
| 37 | ||
| 742c00d3 | 38 | /* Support for fallocate was added for alpha after 2.6.33-rc1. */ |
| b14e8cb2 MT |
39 | #if __LINUX_KERNEL_VERSION < 0x020621 |
| 40 | # undef __ASSUME_FALLOCATE | |
| 41 | #endif | |
| fe7b738e RH |
42 | |
| 43 | /* There never has been support for fstat64. */ | |
| 44 | #undef __ASSUME_STATFS64 | |
| 45 | #define __ASSUME_STATFS64 0 | |
| 46 | ||
| 563c8405 | 47 | /* Support for fsyncdata was added for alpha after 2.6.21. */ |
| 637461d9 | 48 | #define __ASSUME_FDATASYNC 1 |
| 563c8405 | 49 | |
| 5e7698c6 | 50 | /* Support for various syscalls was added for alpha in 2.6.33. */ |
| b1115e91 JM |
51 | #if __LINUX_KERNEL_VERSION < 0x020621 |
| 52 | # undef __ASSUME_PREADV | |
| 53 | # undef __ASSUME_PWRITEV | |
| 5e7698c6 JM |
54 | # undef __ASSUME_IN_NONBLOCK |
| 55 | # undef __ASSUME_PIPE2 | |
| 56 | # undef __ASSUME_EVENTFD2 | |
| 57 | # undef __ASSUME_SIGNALFD4 | |
| 58 | # undef __ASSUME_DUP3 | |
| b1115e91 JM |
59 | #endif |
| 60 | ||
| fe7b738e | 61 | #endif /* _KERNEL_FEATURES_H */ |