dahdi-tools/xpp/xtalk/xtalk-xusb.c

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/*
* Written by Oron Peled <oron@actcom.co.il>
* Copyright (C) 2012, Xorcom
*
* All rights reserved.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Convenience wrappers for xtalk_base over xusb
*/
#include <assert.h>
#include <xtalk/debug.h>
#include <xtalk/xusb.h>
#include <autoconfig.h>
#include "xtalk_base.h"
static inline int close_func(void *priv)
{
struct xusb_iface *iface = (struct xusb_iface *)priv;
xusb_release(iface);
return 0;
}
static inline int send_func(void *priv, const char *data, size_t len, int timeout)
{
return xusb_send((struct xusb_iface *)priv, data, len, timeout);
}
static inline int recv_func(void *priv, char *data, size_t maxlen, int timeout)
{
return xusb_recv((struct xusb_iface *)priv, data, maxlen, timeout);
}
static struct xtalk_ops xtalk_ops = {
.send_func = send_func,
.recv_func = recv_func,
.close_func = close_func,
};
struct xtalk_base *xtalk_base_new_on_xusb(struct xusb_iface *xusb_iface)
{
struct xtalk_base *xtalk_base;
int packet_size;
assert(xusb_iface);
packet_size = xusb_packet_size(xusb_deviceof(xusb_iface));
xtalk_base = xtalk_base_new(&xtalk_ops, packet_size, xusb_iface);
if (!xtalk_base) {
ERR("Failed creating the xtalk device abstraction\n");
return NULL;
}
return xtalk_base;
}