linuxptp/transport.c

79 lines
2.1 KiB
C

/**
* @file transport.c
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
*
* 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 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "transport.h"
#include "transport_private.h"
#include "raw.h"
#include "udp.h"
#include "udp6.h"
#include "uds.h"
int transport_close(struct transport *t, struct fdarray *fda)
{
return t->close(t, fda);
}
int transport_open(struct transport *t, char *name,
struct fdarray *fda, enum timestamp_type tt)
{
return t->open(t, name, fda, tt);
}
int transport_recv(struct transport *t, int fd,
void *buf, int buflen, struct hw_timestamp *hwts)
{
return t->recv(t, fd, buf, buflen, hwts);
}
int transport_send(struct transport *t, struct fdarray *fda, int event,
void *buf, int buflen, struct hw_timestamp *hwts)
{
return t->send(t, fda, event, 0, buf, buflen, hwts);
}
int transport_peer(struct transport *t, struct fdarray *fda, int event,
void *buf, int buflen, struct hw_timestamp *hwts)
{
return t->send(t, fda, event, 1, buf, buflen, hwts);
}
struct transport *transport_create(enum transport_type type)
{
switch (type) {
case TRANS_UDP_IPV4:
return udp_transport_create();
case TRANS_UDP_IPV6:
return udp6_transport_create();
case TRANS_IEEE_802_3:
return raw_transport_create();
case TRANS_DEVICENET:
case TRANS_CONTROLNET:
case TRANS_PROFINET:
break;
case TRANS_UDS:
return uds_transport_create();
}
return NULL;
}
void transport_destroy(struct transport *t)
{
t->release(t);
}