xref: /titanic_52/usr/src/uts/common/io/ppp/common/s_common.h (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 /*
2  * s_common.h - common definitions for Solaris PPP
3  *
4  * Copyright (c) 2000-2001 by Sun Microsystems, Inc.
5  * All rights reserved.
6  */
7 
8 #ifndef	_S_COMMON_H
9 #define	_S_COMMON_H
10 
11 #pragma ident	"%Z%%M%	%I%	%E% SMI"
12 
13 #include <net/ppp_defs.h>
14 #include <net/pppio.h>
15 
16 #ifdef	__cplusplus
17 extern "C" {
18 #endif
19 
20 #ifndef MTYPE
21 #define	MTYPE(mp)	(mp->b_datap->db_type)
22 #endif
23 
24 #ifndef Dim
25 #define	Dim(x)		(sizeof (x) / sizeof (*(x)))
26 #endif
27 
28 /* Extract byte i of message mp */
29 #define	MSG_BYTE(mp, i)		\
30 	((i) < MBLKL(mp) ? (mp)->b_rptr[i] : msg_byte((mp), (i)))
31 
32 extern int	putctl4(queue_t *, uchar_t, uchar_t, uint16_t);
33 extern int	putctl8(queue_t *, uchar_t, uchar_t, uint32_t);
34 extern int	msg_byte(mblk_t *, unsigned int);
35 extern mblk_t	*create_lsmsg(enum LSstat);
36 
37 #ifdef	__cplusplus
38 }
39 #endif
40 
41 #endif /* _S_COMMON_H */
42