diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 034257edfa..555b82cf05 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -271,8 +271,25 @@ # define __ASSUME_PRLIMIT64 1 #endif -/* sendmmsg is available in 2.6.39. */ -#if __LINUX_KERNEL_VERSION >= 0x020627 +/* Support for sendmmsg functionality was added in 3.0. The macros + defined correspond to those for accept4 and recvmmsg. */ +#if __LINUX_KERNEL_VERSION >= 0x030000 && defined __ASSUME_SOCKETCALL +# define __ASSUME_SENDMMSG_SOCKETCALL 1 +#endif + +/* The sendmmsg syscall was added for i386, x86_64, PowerPC, SH and + SPARC in 3.0. */ +#if __LINUX_KERNEL_VERSION >= 0x030000 \ + && (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ + || defined __sh__ || defined __sparc__) +# define __ASSUME_SENDMMSG_SYSCALL 1 +#endif +#if defined __i386__ || defined __powerpc__ || defined __sh__ \ + || defined __sparc__ +# define __ASSUME_SENDMMSG_SYSCALL_WITH_SOCKETCALL 1 +#endif + +#if defined __ASSUME_SENDMMSG_SOCKETCALL || defined __ASSUME_SENDMMSG_SYSCALL # define __ASSUME_SENDMMSG 1 #endif |