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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _FMD_EVENT_H
#define _FMD_EVENT_H
#include <pthread.h>
#include <libnvpair.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <fmd_time.h>
#include <fmd_api.h>
struct fmd_log; /* see <fmd_log.h> */
typedef struct fmd_event_impl {
pthread_mutex_t ev_lock; /* lock protecting structure contents */
uint32_t ev_refs; /* reference count */
uint8_t ev_type; /* event type (see below) */
uint8_t ev_state; /* event state (see below) */
uint8_t ev_flags; /* event flags (see below) */
uint8_t ev_ttl; /* event time-to-live */
nvlist_t *ev_nvl; /* event name/value pair payload */
void *ev_data; /* event type-specific data pointer */
fmd_timeval_t ev_time; /* upper bound on event time-of-day */
hrtime_t ev_hrt; /* upper bound on event hrtime */
struct fmd_log *ev_log; /* event log (or NULL) */
off64_t ev_off; /* event log offset (or zero) */
size_t ev_len; /* event log record length (or zero) */
} fmd_event_impl_t;
#define FMD_EVT_PROTOCOL 0 /* protocol event (error/fault/list) */
#define FMD_EVT_TIMEOUT 1 /* timeout expiry notification */
#define FMD_EVT_CLOSE 2 /* case close request */
#define FMD_EVT_STATS 3 /* statistics snapshot request */
#define FMD_EVT_GC 4 /* garbage collection request */
#define FMD_EVT_CTL 5 /* fmd control event (see fmd_ctl.c) */
#define FMD_EVT_PUBLISH 6 /* case publish request */
#define FMD_EVT_TOPO 7 /* topology change notification */
#define FMD_EVT_NTYPES 8 /* number of event types */
#define FMD_EVS_DISCARDED 0 /* discarded by all subscribers */
#define FMD_EVS_RECEIVED 1 /* received but not yet processed */
#define FMD_EVS_ACCEPTED 2 /* accepted and assigned to a case */
#define FMD_EVS_DIAGNOSED 3 /* diagnosed and assigned to a case */
#define FMD_EVF_VOLATILE 0x1 /* event is not yet written to a log */
#define FMD_EVF_REPLAY 0x2 /* event is set for replay on restart */
#define FMD_EVF_LOCAL 0x4 /* event is from fmd or a local xprt */
#define FMD_HRT_NOW 0 /* use current hrtime as event time */
#define FMD_EVENT_TYPE(e) (((fmd_event_impl_t *)e)->ev_type)
#define FMD_EVENT_DATA(e) (((fmd_event_impl_t *)e)->ev_data)
#define FMD_EVENT_NVL(e) (((fmd_event_impl_t *)e)->ev_nvl)
#define FMD_EVENT_TTL(e) (((fmd_event_impl_t *)e)->ev_ttl)
#define FMD_EVN_TOD "__tod" /* private name-value pair for ev_tod */
#define FMD_EVN_TTL "__ttl" /* private name-value pair for ev_ttl */
#define FMD_EVN_UUID "__uuid" /* private name-value pair for UUIDs */
extern fmd_event_t *fmd_event_recreate(uint_t, const fmd_timeval_t *,
nvlist_t *, void *, struct fmd_log *, off64_t, size_t);
extern fmd_event_t *fmd_event_create(uint_t, hrtime_t, nvlist_t *, void *);
extern void fmd_event_destroy(fmd_event_t *);
extern void fmd_event_hold(fmd_event_t *);
extern void fmd_event_rele(fmd_event_t *);
extern void fmd_event_transition(fmd_event_t *, uint_t);
extern void fmd_event_commit(fmd_event_t *);
extern hrtime_t fmd_event_delta(fmd_event_t *, fmd_event_t *);
extern hrtime_t fmd_event_hrtime(fmd_event_t *);
extern int fmd_event_match(fmd_event_t *, uint_t, const void *);
extern int fmd_event_equal(fmd_event_t *, fmd_event_t *);
#ifdef __cplusplus
}
#endif
#endif /* _FMD_EVENT_H */
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