110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
/*
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Copyright (c) 2013, Matthias Schiffer <mschiffer@universe-factory.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _GMRF_MMSS_MMSS_H_
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#define _GMRF_MMSS_MMSS_H_
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#include <gmrf/gmrf.h>
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#include <mmss/protocol.h>
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#include "queue.h"
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struct mmss {
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uint64_t now;
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mmss_queue_t packet_queue;
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mmss_queue_t scheduled_queue;
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};
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struct mmss_network {
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mmss_network_t *next;
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gmrf_iface_t *interfaces;
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size_t mtu;
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};
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struct mmss_packet {
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uint64_t sent;
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gmrf_iface_t *source;
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gmrf_iface_t *dest;
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size_t len;
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uint8_t data[];
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};
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struct mmss_scheduled {
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gmrf_t *node;
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gmrf_scheduled_func f;
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void *arg;
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};
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struct gmrf {
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gmrf_t *next;
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const char *name;
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mmss_t *mmss;
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gmrf_context_t *ctx;
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gmrf_iface_t *interfaces;
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unsigned rand_seed;
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const mmss_protocol_t *proto;
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};
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struct gmrf_iface {
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gmrf_iface_t *node_next;
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gmrf_iface_t *network_next;
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char *name;
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gmrf_addr_t address;
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gmrf_t *node;
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mmss_network_t *net;
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};
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const mmss_protocol_t* mmss_load_protocol(const char *module);
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void mmss_add_iface(gmrf_t *node, mmss_network_t *net, const char *name, const gmrf_addr_t *address);
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void mmss_dispatch(mmss_packet_t *packet);
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void mmss_run_scheduled(mmss_scheduled_t *scheduled);
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static inline int max(int a, int b) {
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return (a > b) ? a : b;
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}
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static inline int min(int a, int b) {
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return (a < b) ? a : b;
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}
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#endif /* _GMRF_MMSS_MMSS_H_ */
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