2 * Copyright (c) 2010 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _OPENSOLARIS_SYS_UIO_H_
30 #define _OPENSOLARIS_SYS_UIO_H_
32 #include_next <sys/uio.h>
33 #include <sys/debug.h>
36 #define FOF_OFFSET 1 /* Use the offset in uio argument */
39 struct iovec *uio_iov;
43 enum uio_seg uio_segflg;
49 typedef struct uio uio_t;
50 typedef struct iovec iovec_t;
52 #define uio_loffset uio_offset
56 zfs_uiomove(void *cp, size_t n, enum uio_rw dir, uio_t *uio)
59 ASSERT(uio->uio_rw == dir);
60 return (uiomove(cp, (int)n, uio));
62 #define uiomove(cp, n, dir, uio) zfs_uiomove((cp), (n), (dir), (uio))
64 int uiocopy(void *p, size_t n, enum uio_rw rw, struct uio *uio, size_t *cbytes);
65 void uioskip(uio_t *uiop, size_t n);
66 #endif /* BUILDING_ZFS */
68 #endif /* !_OPENSOLARIS_SYS_UIO_H_ */