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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
24 */
25
26#ifndef _EVENTS_H
27#define	_EVENTS_H
28
29#include <door.h>
30#include <libsysevent.h>
31#include <libuutil.h>
32#include <pthread.h>
33#include <ucontext.h>
34
35#include <libnwam.h>
36#include <libnwam_priv.h>
37
38struct nwamd_object;
39typedef struct nwamd_object *nwamd_object_t;
40
41#include "ncp.h"
42
43/* Define internal-to-nwamd events here */
44#define	NWAM_EVENT_TYPE_OBJECT_INIT		NWAM_EVENT_MAX + 1
45#define	NWAM_EVENT_TYPE_OBJECT_FINI		NWAM_EVENT_MAX + 2
46#define	NWAM_EVENT_TYPE_TIMED_CHECK_CONDITIONS	NWAM_EVENT_MAX + 3
47#define	NWAM_EVENT_TYPE_TRIGGERED_CHECK_CONDITIONS NWAM_EVENT_MAX + 4
48#define	NWAM_EVENT_TYPE_NCU_CHECK		NWAM_EVENT_MAX + 5
49#define	NWAM_EVENT_TYPE_TIMER			NWAM_EVENT_MAX + 6
50#define	NWAM_EVENT_TYPE_UPGRADE			NWAM_EVENT_MAX + 7
51#define	NWAM_EVENT_TYPE_PERIODIC_SCAN		NWAM_EVENT_MAX + 8
52#define	NWAM_EVENT_TYPE_QUEUE_QUIET		NWAM_EVENT_MAX + 9
53
54#define	NEXT_FEW_SECONDS			5
55
56/*
57 * Forward definition.
58 */
59/*
60 * Wrapper structure for libnwam event (nwam_events_msg_t),  containing
61 * event id (used to uniquely identify events on the event queue),
62 * associated object (if any), and uu_list_node.
63 */
64typedef struct nwamd_event {
65	int32_t event_type;
66	uint64_t event_id;
67	struct timespec event_time;
68	char event_object[NWAM_MAX_NAME_LEN];
69	nwam_object_type_t event_object_type;
70	uu_list_node_t event_node;
71	boolean_t event_send;
72	nwam_event_t event_msg;
73} *nwamd_event_t;
74
75typedef struct nwamd_event_method {
76	int32_t event_type;
77	void (*event_method)(nwamd_event_t);
78} nwamd_event_method_t;
79
80extern sysevent_handle_t *shp;
81
82/* Event generator init/fini code */
83extern void nwamd_routing_events_init(void);
84extern void nwamd_routing_events_fini(void);
85extern void nwamd_sysevent_events_init(void);
86extern void nwamd_sysevent_events_fini(void);
87
88/* Event init/enqueueing */
89extern void nwamd_event_queue_init(void);
90extern void nwamd_event_queue_fini(void);
91extern void nwamd_event_sources_init(void);
92extern void nwamd_event_sources_fini(void);
93extern nwamd_event_t nwamd_event_init(int32_t, nwam_object_type_t, size_t,
94    const char *);
95extern void nwamd_event_do_not_send(nwamd_event_t);
96extern nwamd_event_t nwamd_event_init_object_action(nwam_object_type_t,
97    const char *, const char *, nwam_action_t);
98extern nwamd_event_t nwamd_event_init_object_state(nwam_object_type_t,
99    const char *, nwam_state_t, nwam_aux_state_t);
100extern nwamd_event_t nwamd_event_init_priority_group_change(int64_t);
101extern nwamd_event_t nwamd_event_init_link_action(const char *, nwam_action_t);
102extern nwamd_event_t nwamd_event_init_link_state(const char *, boolean_t);
103extern nwamd_event_t nwamd_event_init_if_state(const char *, uint32_t,
104    uint32_t, struct sockaddr *, struct sockaddr *);
105extern nwamd_event_t nwamd_event_init_wlan(const char *, int32_t, boolean_t,
106    nwam_wlan_t *, uint_t);
107extern nwamd_event_t nwamd_event_init_ncu_check(void);
108extern nwamd_event_t nwamd_event_init_init(void);
109extern nwamd_event_t nwamd_event_init_shutdown(void);
110extern void nwamd_event_enqueue(nwamd_event_t);
111extern void nwamd_event_enqueue_timed(nwamd_event_t, int);
112extern void nwamd_event_enqueue_expired_events(void);
113extern boolean_t nwamd_event_enqueued(int32_t, nwam_object_type_t,
114    const char *);
115extern void nwamd_event_send(nwam_event_t);
116extern void nwamd_event_fini(nwamd_event_t);
117extern void nwamd_event_handler(void);
118
119#endif /* _EVENTS_H */
120