bpf_buffer.h revision 235746 
1/*-
2 * Copyright (c) 2007 Seccuris Inc.
3 * All rights reserved.
4 *
5 * This software was developed by Robert N. M. Watson under contract to
6 * Seccuris Inc.
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, this list of conditions and the following 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 AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/sys/net/bpf_buffer.h 235746 2012-05-21 22:19:19Z melifaro $
30 */
31
32#ifndef _NET_BPF_BUFFER_H_
33#define	_NET_BPF_BUFFER_H_
34
35#ifndef _KERNEL
36#error "no user-serviceable parts inside"
37#endif
38
39void	bpf_buffer_append_bytes(struct bpf_d *d, caddr_t buf, u_int offset,
40	    void *src, u_int len);
41void	bpf_buffer_append_mbuf(struct bpf_d *d, caddr_t buf, u_int offset,
42	    void *src, u_int len);
43void	bpf_buffer_free(struct bpf_d *d);
44void	bpf_buffer_init(struct bpf_d *d);
45int	bpf_buffer_ioctl_sblen(struct bpf_d *d, u_int *i);
46int	bpf_buffer_uiomove(struct bpf_d *d, caddr_t buf, u_int len,
47	    struct uio *uio);
48
49#endif /* !_NET_BPF_BUFFER_H_ */
50