/** Node type: nanomsg * * @file * @author Steffen Vogel * @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC * @license GNU General Public License (version 3) * * VILLASnode * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . *********************************************************************************/ /** * @addtogroup nanomsg nanomsg node type * @ingroup node * @{ */ #pragma once #include #include #include /** The maximum length of a packet which contains stuct msg. */ #define NANOMSG_MAX_PACKET_LEN 1500 /* Forward declarations */ struct format_type; struct nanomsg { struct { int socket; struct vlist endpoints; } in, out; struct format_type *format; struct io io; }; /** @see node_type::print */ char * nanomsg_print(struct vnode *n); /** @see node_type::parse */ int nanomsg_parse(struct vnode *n, json_t *cfg); /** @see node_type::start */ int nanomsg_start(struct vnode *n); /** @see node_type::stop */ int nanomsg_stop(struct vnode *n); /** @see node_type::read */ int nanomsg_read(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release); /** @see node_type::write */ int nanomsg_write(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release); /** @} */