xref: /titanic_50/usr/src/lib/libsip/common/sip_miscdefs.h (revision 0aa3cd4d26810aec2570d1529242ae8c446b6a5d)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SIP_MISCDEFS_H
28 #define	_SIP_MISCDEFS_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <pthread.h>
37 #include <sys/types.h>
38 #include <sys/time.h>
39 
40 #define	SIP_CR			'\r'
41 #define	SIP_SP			' '
42 #define	SIP_HCOLON		':'
43 #define	SIP_SEMI		';'
44 #define	SIP_COMMA		','
45 #define	SIP_LAQUOT		'<'
46 #define	SIP_RAQUOT		'>'
47 #define	SIP_QUOTE		'"'
48 #define	SIP_EQUAL		'='
49 #define	SIP_SLASH		'/'
50 #define	SIP_PERIOD		'.'
51 #define	SIP_LPAR		'('
52 #define	SIP_RPAR		')'
53 
54 #define	SIP_BRANCHID_LEN	28	/* incl. the magic cookie */
55 #define	SIP_TAG_LEN		20
56 #define	SIP_URI_LEN		25
57 #define	SIP_DISPLAY_LEN		25
58 #define	SIP_DOMAIN_LEN		25
59 #define	SIP_MAX_FWDLEN		5
60 #define	SIP_TRANSPORT_LEN	5
61 #define	SIP_SIZE_OF_STATUS_CODE	3
62 #define	SIP_SPACE_LEN		sizeof (char)
63 
64 #define	SIP_MS			1L
65 #define	SIP_SECONDS		(1000 * SIP_MS)
66 #define	SIP_MINUTES		(60 * SIP_SECONDS)
67 #define	SIP_HOURS   		(60 * SIP_MINUTES)
68 
69 /* timer granularity is in msecs */
70 #define	SIP_TIMER_T1		(1 * SIP_SECONDS)
71 #define	SIP_TIMER_T2		(4 * SIP_SECONDS)
72 #define	SIP_TIMER_T4		(5 * SIP_SECONDS)
73 
74 #ifdef		__linux__
75 #define		SEC		1
76 #define		MILLISEC	1000
77 #define		MICROSEC	1000000
78 #define		NANOSEC		1000000000
79 
80 typedef struct timespec	timestruc_t;
81 typedef	long long	hrtime_t;
82 #endif
83 
84 extern int	sip_timer_T1;
85 extern int	sip_timer_T2;
86 extern int	sip_timer_T4;
87 extern int	sip_timer_TD;
88 
89 /* Structure for SIP timers */
90 typedef struct sip_timer_s {
91 	uint_t		sip_timerid;
92 	struct timeval	sip_timeout_val;
93 }sip_timer_t;
94 
95 /* time is in msec */
96 #define	SIP_SET_TIMEOUT(timer, time) {					\
97 	int	mtime = (time);						\
98 									\
99 	(timer).sip_timeout_val.tv_sec = mtime / MILLISEC;	\
100 	mtime -= (timer).sip_timeout_val.tv_sec * MILLISEC;	\
101 	(timer).sip_timeout_val.tv_usec = mtime * MILLISEC;		\
102 }
103 
104 /* time is in msec */
105 #define	SIP_INIT_TIMER(timer, time) {				\
106 	SIP_SET_TIMEOUT(timer, time);				\
107 	(timer).sip_timerid = 0;				\
108 }
109 
110 #define	SIP_SCHED_TIMER(timer, obj, func) {			\
111 	(timer).sip_timerid = sip_stack_timeout((void *)(obj),	\
112 	    (func), &((timer).sip_timeout_val));			\
113 }
114 
115 #define	SIP_CANCEL_TIMER(timer) {				\
116 	if ((timer).sip_timerid != 0) {				\
117 		sip_stack_untimeout((timer).sip_timerid);	\
118 		(timer).sip_timerid = 0;			\
119 	}							\
120 }
121 
122 /* returned time is in msec */
123 #define	SIP_GET_TIMEOUT(timer)					\
124 	((timer).sip_timeout_val.tv_sec * MILLISEC +		\
125 	(timer).sip_timeout_val.tv_usec / MILLISEC)
126 
127 #define	SIP_IS_TIMER_RUNNING(timer)	((timer).sip_timerid != 0)
128 
129 /* This is the transaction list */
130 typedef struct sip_conn_cache_s {
131 	void			*obj;
132 	struct sip_conn_cache_s	*next;
133 	struct sip_conn_cache_s	*prev;
134 } sip_conn_cache_t;
135 
136 /* TCP fragment entry */
137 typedef struct sip_reass_entry_s {
138 	char		*sip_reass_msg;
139 	int		sip_reass_msglen;
140 }sip_reass_entry_t;
141 
142 /* Library data in stored in connection object */
143 typedef struct sip_conn_obj_pvt_s {
144 	sip_reass_entry_t	*sip_conn_obj_reass;
145 	pthread_mutex_t		sip_conn_obj_reass_lock;
146 	sip_conn_cache_t	*sip_conn_obj_cache;
147 	pthread_mutex_t		sip_conn_obj_cache_lock;
148 } sip_conn_obj_pvt_t;
149 
150 extern boolean_t sip_manage_dialog;
151 
152 /* To salt the hash function */
153 extern uint64_t	sip_hash_salt;
154 
155 extern void		sip_timeout_init();
156 extern uint_t		sip_timeout(void *, void (*)(void *), struct timeval *);
157 extern boolean_t	sip_untimeout(uint_t);
158 extern void		sip_md5_hash(char *, int, char *, int, char *, int,
159 			    char *, int, char *, int, char *, int, uchar_t *);
160 
161 #ifdef	__cplusplus
162 }
163 #endif
164 
165 #endif	/* _SIP_MISCDEFS_H */
166