/* Set flags signalling availability of kernel features based on given kernel version number. S/390 version. Copyright (C) 1999-2017 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ /* S/390 uses socketcall. */ #define __ASSUME_SOCKETCALL 1 /* Direct socketcalls available with kernel 4.3. */ #if __LINUX_KERNEL_VERSION >= 0x040300 # define __ASSUME_SOCKET_SYSCALL 1 # define __ASSUME_SOCKETPAIR_SYSCALL 1 # define __ASSUME_BIND_SYSCALL 1 # define __ASSUME_CONNECT_SYSCALL 1 # define __ASSUME_LISTEN_SYSCALL 1 # define __ASSUME_ACCEPT4_FOR_ACCEPT_SYSCALL 1 # define __ASSUME_GETSOCKOPT_SYSCALL 1 # define __ASSUME_SETSOCKOPT_SYSCALL 1 # define __ASSUME_GETSOCKNAME_SYSCALL 1 # define __ASSUME_GETPEERNAME_SYSCALL 1 # define __ASSUME_SENDTO_SYSCALL 1 # define __ASSUME_SENDTO_FOR_SEND_SYSCALL 1 # define __ASSUME_RECVFROM_SYSCALL 1 # define __ASSUME_RECVFROM_FOR_RECV_SYSCALL 1 # define __ASSUME_SHUTDOWN_SYSCALL 1 #endif #include_next #if __LINUX_KERNEL_VERSION < 0x040300 # undef __ASSUME_ACCEPT4_SYSCALL # undef __ASSUME_RECVMMSG_SYSCALL # undef __ASSUME_SENDMMSG_SYSCALL # undef __ASSUME_SENDMSG_SYSCALL # undef __ASSUME_RECVMSG_SYSCALL #endif /* s390 only supports ipc syscall. */ #undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS