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Linux: Assume and consolidate shutdown wire-up syscall

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And disable if kernel does not support it.

Checked on x86_64-linux-gnu and i686-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella Netto
2022-10-19 19:14:27 -03:00
committed by Adhemerval Zanella
parent 377a14a22a
commit 127945c561
10 changed files with 8 additions and 15 deletions
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3
sysdeps/unix/sysv/linux/s390/kernel-features.h
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@ -21,13 +21,13 @@
#if __LINUX_KERNEL_VERSION >= 0x040300
# define __ASSUME_GETSOCKNAME_SYSCALL 1
# define __ASSUME_GETPEERNAME_SYSCALL 1
# define __ASSUME_SHUTDOWN_SYSCALL 1
#endif
#include_next <kernel-features.h>
#undef __ASSUME_ACCEPT_SYSCALL
/* Direct socketcalls available with kernel 4.3. */
#if __LINUX_KERNEL_VERSION < 0x040300
# undef __ASSUME_ACCEPT4_SYSCALL
# undef __ASSUME_RECVMMSG_SYSCALL
@ -43,6 +43,7 @@
# undef __ASSUME_SOCKET_SYSCALL
# undef __ASSUME_SOCKETPAIR_SYSCALL
# undef __ASSUME_LISTEN_SYSCALL
# undef __ASSUME_SHUTDOWN_SYSCALL
#endif
/* s390 only supports ipc syscall before 5.1. */