diff -r 000000000000 -r ae252e0fd9b8 sin_util.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sin_util.h Sun Mar 05 00:05:46 2017 +0000 @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2016 Mario de Sousa (msousa@fe.up.pt) + * + * This file is part of the Modbus library for Beremiz and matiec. + * + * This Modbus 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 3 of the License, or + * (at your option) any later version. + * + * This program 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 this Modbus library. If not, see . + * + * This code is made available on the understanding that it will not be + * used in safety-critical situations without a full and competent review. + */ + + +#ifndef SIN_UTIL_H +#define SIN_UTIL_H + + +#include +#include +#include +#include + + + +/* Create a socket for the IP protocol family, and connect to remote host. */ +int sin_connsock(const char *host, const char *service, const char *protocol); + +/* Create a socket for the IP protocol family, and bind to local host's port. */ +int sin_bindsock(const char *host, const char *service, const char *protocol); + +/* Initialize a in_addr structure */ +int sin_initaddr(struct sockaddr_in *sin, + const char *host, int allow_null_host, // 1 => allow host NULL, "" or "*" -> INADDR_ANY + const char *service, int allow_null_serv, // 1 => allow serivce NULL or "" -> port = 0 + const char *protocol); +#endif