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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _FMD_EVENT_H 28 #define _FMD_EVENT_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <pthread.h> 33 #include <libnvpair.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include <fmd_time.h> 40 #include <fmd_api.h> 41 42 struct fmd_log; /* see <fmd_log.h> */ 43 44 typedef struct fmd_event_impl { 45 pthread_mutex_t ev_lock; /* lock protecting structure contents */ 46 uint32_t ev_refs; /* reference count */ 47 uint16_t ev_type; /* event type (see below) */ 48 uint8_t ev_state; /* event state (see below) */ 49 uint8_t ev_flags; /* event flags (see below) */ 50 nvlist_t *ev_nvl; /* event name/value pair payload */ 51 void *ev_data; /* event type-specific data pointer */ 52 fmd_timeval_t ev_time; /* upper bound on event time-of-day */ 53 hrtime_t ev_hrt; /* upper bound on event hrtime */ 54 struct fmd_log *ev_log; /* event log (or NULL) */ 55 off64_t ev_off; /* event log offset (or zero) */ 56 size_t ev_len; /* event log record length (or zero) */ 57 } fmd_event_impl_t; 58 59 #define FMD_EVT_PROTOCOL 0 /* protocol event (error/fault/list) */ 60 #define FMD_EVT_TIMEOUT 1 /* timeout expiry notification */ 61 #define FMD_EVT_CLOSE 2 /* case close request */ 62 #define FMD_EVT_STATS 3 /* statistics snapshot request */ 63 #define FMD_EVT_GC 4 /* garbage collection request */ 64 #define FMD_EVT_CTL 5 /* fmd control event (see fmd_ctl.c) */ 65 #define FMD_EVT_NTYPES 6 /* number of event types */ 66 67 #define FMD_EVS_DISCARDED 0 /* discarded by all subscribers */ 68 #define FMD_EVS_RECEIVED 1 /* received but not yet processed */ 69 #define FMD_EVS_ACCEPTED 2 /* accepted and assigned to a case */ 70 #define FMD_EVS_DIAGNOSED 3 /* diagnosed and assigned to a case */ 71 72 #define FMD_EVF_VOLATILE 0x1 /* event is not yet written to a log */ 73 #define FMD_EVF_REPLAY 0x2 /* event is set for replay on restart */ 74 75 #define FMD_HRT_NOW 0 /* use current hrtime as event time */ 76 77 extern fmd_event_t *fmd_event_recreate(uint_t, const fmd_timeval_t *, 78 nvlist_t *, void *, struct fmd_log *, off64_t, size_t); 79 80 extern fmd_event_t *fmd_event_create(uint_t, hrtime_t, nvlist_t *, void *); 81 extern void fmd_event_destroy(fmd_event_t *); 82 extern void fmd_event_hold(fmd_event_t *); 83 extern void fmd_event_rele(fmd_event_t *); 84 85 extern void fmd_event_transition(fmd_event_t *, uint_t); 86 extern void fmd_event_commit(fmd_event_t *); 87 88 extern hrtime_t fmd_event_delta(fmd_event_t *, fmd_event_t *); 89 extern hrtime_t fmd_event_hrtime(fmd_event_t *); 90 91 extern int fmd_event_match(fmd_event_t *, uint_t, void *); 92 extern int fmd_event_equal(fmd_event_t *, fmd_event_t *); 93 94 #ifdef __cplusplus 95 } 96 #endif 97 98 #endif /* _FMD_EVENT_H */ 99