1 /* Error-checking wrappers for socket functions. 2 Copyright (C) 2016-2022 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 SUPPORT_XSOCKET_H 20 #define SUPPORT_XSOCKET_H 21 22 #include <poll.h> 23 #include <sys/socket.h> 24 #include <sys/types.h> 25 26 int xsocket (int, int, int); 27 void xsetsockopt (int, int, int, const void *, socklen_t); 28 void xgetsockname (int, struct sockaddr *, socklen_t *); 29 void xconnect (int, const struct sockaddr *, socklen_t); 30 void xbind (int, const struct sockaddr *, socklen_t); 31 void xlisten (int, int); 32 int xaccept (int, struct sockaddr *, socklen_t *); 33 int xaccept4 (int, struct sockaddr *, socklen_t *, int); 34 void xsendto (int, const void *, size_t, int, 35 const struct sockaddr *, socklen_t); 36 size_t xrecvfrom (int, void *, size_t, int, struct sockaddr *, socklen_t *); 37 int xpoll (struct pollfd *, nfds_t, int); 38 39 #endif /* SUPPORT_XSOCKET_H */ 40