diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/kernel-features.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/bits/kernel-features.h b/libc/sysdeps/linux/common/bits/kernel-features.h index b338e0770..6bf554457 100644 --- a/libc/sysdeps/linux/common/bits/kernel-features.h +++ b/libc/sysdeps/linux/common/bits/kernel-features.h @@ -309,6 +309,19 @@ # define __ASSUME_O_CLOEXEC 1 #endif +/* Support for various CLOEXEC and NONBLOCK flags was added for x86, + * x86-64, PPC, IA-64, and SPARC in 2.6.27. */ +#if __LINUX_KERNEL_VERSION >= 0x02061b \ + && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ + || defined __ia64__ || defined __sparc__ || defined __s390__) +/* # define __ASSUME_SOCK_CLOEXEC 1 */ +/* # define __ASSUME_IN_NONBLOCK 1 */ +# define __ASSUME_PIPE2 1 +/* # define __ASSUME_EVENTFD2 1 */ +/* # define __ASSUME_SIGNALFD4 1 */ +#endif + + /* These features were surely available with 2.4.12. */ #if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__ # define __ASSUME_MMAP2_SYSCALL 1 |