1/*-
2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice unmodified, this list of conditions, and the following
13 *    disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31#ifndef	_LINUX_SOCKET_H_
32#define	_LINUX_SOCKET_H_
33
34#include <sys/socket.h>
35
36#ifdef notyet
37static inline int
38memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len)
39{
40	struct uio uio;
41	int error;
42
43	uio.uio_iov = v;
44	uio.uio_iovcnt = -1;
45	uio.uio_offset = 0;
46	uio.uio_resid = len;
47	uio.uio_segflag = UIO_USERSPACE;
48	uio.uio_rw = UIO_READ;
49	error = -uiomove(kdata, len, &uio);
50	return (error);
51}
52
53static inline int
54memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len)
55{
56	struct uio uio;
57	int error;
58
59	uio.uio_iov = v;
60	uio.uio_iovcnt = -1;
61	uio.uio_offset = 0;
62	uio.uio_resid = len;
63	uio.uio_segflag = UIO_USERSPACE;
64	uio.uio_rw = UIO_WRITE;
65	error = -uiomove(kdata, len, &uio);
66}
67#endif
68
69#endif	/* _LINUX_SOCKET_H_ */
70