42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/**
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* @file udp.h
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* @brief Implements transport over IPv4 UDP.
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* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef HAVE_UPD_H
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#define HAVE_UPD_H
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#include "fd.h"
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#include "transport.h"
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int udp_close(struct fdarray *fda);
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int udp_open(char *name, struct fdarray *fda, enum timestamp_type ts_type);
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int udp_recv(int fd, void *buf, int buflen, struct hw_timestamp *hwts);
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int udp_send(struct fdarray *fda, int event,
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void *buf, int buflen, struct hw_timestamp *hwts);
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/**
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* Obtain the MAC address of a network interface.
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* @param name The name of the interface
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* @param mac Buffer to hold the result
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* @param len Length of 'mac'
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* @return Zero on success, non-zero otherwise.
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*/
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int udp_interface_macaddr(char *name, unsigned char *mac, int len);
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#endif
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