fmd_asru.h revision d9638e547d8811f2c689977f8dd2a353938b61fd
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _FMD_ASRU_H
#define _FMD_ASRU_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <fmd_api.h>
#include <fmd_log.h>
typedef struct fmd_asru {
struct fmd_asru *asru_next; /* next asru on hash chain */
char *asru_name; /* string form of resource fmri (ro) */
nvlist_t *asru_fmri; /* nvlist form of resource fmri (ro) */
char *asru_root; /* directory for cache entry (ro) */
char *asru_uuid; /* uuid for asru cache entry (ro) */
uint_t asru_uuidlen; /* length of asru_uuid (not incl. \0) */
fmd_log_t *asru_log; /* persistent event log */
pthread_mutex_t asru_lock; /* lock protecting remaining members */
pthread_cond_t asru_cv; /* condition variable for asru_flags */
uint_t asru_refs; /* reference count */
uint_t asru_flags; /* flags (see below) */
fmd_case_t *asru_case; /* case associated with last change */
nvlist_t *asru_event; /* case event inside of asru_case */
} fmd_asru_t;
#define FMD_ASRU_FAULTY 0x01 /* asru has been diagnosed as faulty */
#define FMD_ASRU_UNUSABLE 0x02 /* asru can not be used at present */
#define FMD_ASRU_VALID 0x04 /* asru is initialized and valid */
#define FMD_ASRU_INTERNAL 0x08 /* asru is managed by fmd itself */
#define FMD_ASRU_INVISIBLE 0x10 /* asru is not visibly administered */
#define FMD_ASRU_STATE (FMD_ASRU_FAULTY | FMD_ASRU_UNUSABLE)
typedef struct fmd_asru_hash {
pthread_rwlock_t ah_lock; /* r/w lock protecting hash contents */
fmd_asru_t **ah_hash; /* hash bucket array for asrus */
uint_t ah_hashlen; /* length of hash bucket array */
char *ah_dirpath; /* path of hash's log file directory */
uint64_t ah_lifetime; /* max lifetime of log if not present */
uint_t ah_count; /* count of number of entries in hash */
int ah_error; /* error from opening asru log */
} fmd_asru_hash_t;
extern fmd_asru_hash_t *fmd_asru_hash_create(const char *, const char *);
extern void fmd_asru_hash_destroy(fmd_asru_hash_t *);
extern void fmd_asru_hash_refresh(fmd_asru_hash_t *);
extern void fmd_asru_hash_apply(fmd_asru_hash_t *,
void (*)(fmd_asru_t *, void *), void *);
extern fmd_asru_t *fmd_asru_hash_lookup_name(fmd_asru_hash_t *, const char *);
extern fmd_asru_t *fmd_asru_hash_lookup_nvl(fmd_asru_hash_t *, nvlist_t *, int);
extern void fmd_asru_hash_release(fmd_asru_hash_t *, fmd_asru_t *);
extern int fmd_asru_hash_delete_name(fmd_asru_hash_t *, const char *);
extern int fmd_asru_setflags(fmd_asru_t *, uint_t, fmd_case_t *, nvlist_t *);
extern int fmd_asru_clrflags(fmd_asru_t *, uint_t, fmd_case_t *, nvlist_t *);
extern int fmd_asru_getstate(fmd_asru_t *);
#ifdef __cplusplus
}
#endif
#endif /* _FMD_ASRU_H */