usr/src/cmd/cmd-inet/lib/nwamd/events.h

   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
  38 struct nwamd_object;
  39 typedef 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  */
  64 typedef 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
  75 typedef struct nwamd_event_method {
  76         int32_t event_type;
  77         void (*event_method)(nwamd_event_t);
  78 } nwamd_event_method_t;
  79
  80 extern sysevent_handle_t *shp;
  81
  82 /* Event generator init/fini code */
  83 extern void nwamd_routing_events_init(void);
  84 extern void nwamd_routing_events_fini(void);
  85 extern void nwamd_sysevent_events_init(void);
  86 extern void nwamd_sysevent_events_fini(void);
  87
  88 /* Event init/enqueueing */
  89 extern void nwamd_event_queue_init(void);
  90 extern void nwamd_event_queue_fini(void);
  91 extern void nwamd_event_sources_init(void);
  92 extern void nwamd_event_sources_fini(void);
  93 extern nwamd_event_t nwamd_event_init(int32_t, nwam_object_type_t, size_t,
  94     const char *);
  95 extern void nwamd_event_do_not_send(nwamd_event_t);
  96 extern nwamd_event_t nwamd_event_init_object_action(nwam_object_type_t,
  97     const char *, const char *, nwam_action_t);
  98 extern nwamd_event_t nwamd_event_init_object_state(nwam_object_type_t,
  99     const char *, nwam_state_t, nwam_aux_state_t);
 100 extern nwamd_event_t nwamd_event_init_priority_group_change(int64_t);
 101 extern nwamd_event_t nwamd_event_init_link_action(const char *, nwam_action_t);
 102 extern nwamd_event_t nwamd_event_init_link_state(const char *, boolean_t);
 103 extern nwamd_event_t nwamd_event_init_if_state(const char *, uint32_t,
 104     uint32_t, struct sockaddr *, struct sockaddr *);
 105 extern nwamd_event_t nwamd_event_init_wlan(const char *, int32_t, boolean_t,
 106     nwam_wlan_t *, uint_t);
 107 extern nwamd_event_t nwamd_event_init_ncu_check(void);
 108 extern nwamd_event_t nwamd_event_init_init(void);
 109 extern nwamd_event_t nwamd_event_init_shutdown(void);
 110 extern void nwamd_event_enqueue(nwamd_event_t);
 111 extern void nwamd_event_enqueue_timed(nwamd_event_t, int);
 112 extern void nwamd_event_enqueue_expired_events(void);
 113 extern boolean_t nwamd_event_enqueued(int32_t, nwam_object_type_t,
 114     const char *);
 115 extern void nwamd_event_send(nwam_event_t);
 116 extern void nwamd_event_fini(nwamd_event_t);
 117 extern void nwamd_event_handler(void);
 118
 119 #endif /* _EVENTS_H */