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