xref: /freebsd/sbin/ipf/common/ipt.h (revision 2a63c3be158216222d89a073dcbd6a72ee4aab5a)
1 
2 /*
3  * Copyright (C) 2012 by Darren Reed.
4  *
5  * See the IPFILTER.LICENCE file for details on licencing.
6  *
7  * $Id$
8  */
9 
10 #ifndef	__IPT_H__
11 #define	__IPT_H__
12 
13 #ifndef	__P
14 # define P_DEF
15 # ifdef	__STDC__
16 #  define	__P(x) x
17 # else
18 #  define	__P(x) ()
19 # endif
20 #endif
21 
22 #include <fcntl.h>
23 
24 
25 struct	ipread	{
26 	int	(*r_open)(char *);
27 	int	(*r_close)(void);
28 	int	(*r_readip)(mb_t *, char **, int *);
29 	int	r_flags;
30 };
31 
32 #define	R_DO_CKSUM	0x01
33 
34 #ifdef P_DEF
35 # undef	__P
36 # undef	P_DEF
37 #endif
38 
39 #endif /* __IPT_H__ */
40