1 /* Socket constants which vary among Linux architectures. 2 Copyright (C) 2019-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _SYS_SOCKET_H 20 # error "Never include <bits/socket-constants.h> directly; use <sys/socket.h> instead." 21 #endif 22 23 #include <bits/timesize.h> 24 25 #define SOL_SOCKET 1 26 #define SO_ACCEPTCONN 30 27 #define SO_BROADCAST 6 28 #define SO_DONTROUTE 5 29 #define SO_ERROR 4 30 #define SO_KEEPALIVE 9 31 #define SO_LINGER 13 32 #define SO_OOBINLINE 10 33 #define SO_RCVBUF 8 34 #define SO_RCVLOWAT 18 35 #define SO_REUSEADDR 2 36 #define SO_SNDBUF 7 37 #define SO_SNDLOWAT 19 38 #define SO_TYPE 3 39 40 #if (__TIMESIZE == 64 && __WORDSIZE == 32 \ 41 && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32)) 42 # define SO_RCVTIMEO 66 43 # define SO_SNDTIMEO 67 44 # define SO_TIMESTAMP 63 45 # define SO_TIMESTAMPNS 64 46 # define SO_TIMESTAMPING 65 47 #else 48 # if __TIMESIZE == 64 49 # define SO_RCVTIMEO 20 50 # define SO_SNDTIMEO 21 51 # define SO_TIMESTAMP 29 52 # define SO_TIMESTAMPNS 35 53 # define SO_TIMESTAMPING 37 54 # else 55 # define SO_RCVTIMEO_OLD 20 56 # define SO_SNDTIMEO_OLD 21 57 # define SO_RCVTIMEO_NEW 66 58 # define SO_SNDTIMEO_NEW 67 59 60 # define SO_TIMESTAMP_OLD 29 61 # define SO_TIMESTAMPNS_OLD 35 62 # define SO_TIMESTAMPING_OLD 37 63 # define SO_TIMESTAMP_NEW 63 64 # define SO_TIMESTAMPNS_NEW 64 65 # define SO_TIMESTAMPING_NEW 65 66 67 # ifdef __USE_TIME_BITS64 68 # define SO_RCVTIMEO SO_RCVTIMEO_NEW 69 # define SO_SNDTIMEO SO_SNDTIMEO_NEW 70 # define SO_TIMESTAMP SO_TIMESTAMP_NEW 71 # define SO_TIMESTAMPNS SO_TIMESTAMPNS_NEW 72 # define SO_TIMESTAMPING SO_TIMESTAMPING_NEW 73 # else 74 # define SO_RCVTIMEO SO_RCVTIMEO_OLD 75 # define SO_SNDTIMEO SO_SNDTIMEO_OLD 76 # define SO_TIMESTAMP SO_TIMESTAMP_OLD 77 # define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD 78 # define SO_TIMESTAMPING SO_TIMESTAMPING_OLD 79 # endif 80 # endif 81 #endif 82