87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*
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* Copyright (c) 2016, Intel Corporation.
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*/
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#ifndef _FMD_SERD_H
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#define _FMD_SERD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/list.h>
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#include <sys/time.h>
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typedef struct fmd_serd_elem {
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list_node_t se_list; /* linked list forward/back pointers */
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hrtime_t se_hrt; /* upper bound on event hrtime */
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} fmd_serd_elem_t;
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typedef struct fmd_serd_eng {
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char *sg_name; /* string name for this engine */
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struct fmd_serd_eng *sg_next; /* next engine on hash chain */
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list_t sg_list; /* list of fmd_serd_elem_t's */
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uint_t sg_count; /* count of events in sg_list */
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uint_t sg_flags; /* engine flags (see below) */
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uint_t sg_n; /* engine N parameter (event count) */
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hrtime_t sg_t; /* engine T parameter (nanoseconds) */
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} fmd_serd_eng_t;
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#define FMD_SERD_FIRED 0x1 /* error rate has exceeded threshold */
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#define FMD_SERD_DIRTY 0x2 /* engine needs to be checkpointed */
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typedef void fmd_serd_eng_f(fmd_serd_eng_t *, void *);
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typedef struct fmd_serd_hash {
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fmd_serd_eng_t **sh_hash; /* hash bucket array for buffers */
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uint_t sh_hashlen; /* length of hash bucket array */
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uint_t sh_count; /* count of engines in hash */
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} fmd_serd_hash_t;
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extern void fmd_serd_hash_create(fmd_serd_hash_t *);
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extern void fmd_serd_hash_destroy(fmd_serd_hash_t *);
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extern void fmd_serd_hash_apply(fmd_serd_hash_t *, fmd_serd_eng_f *, void *);
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extern fmd_serd_eng_t *fmd_serd_eng_insert(fmd_serd_hash_t *,
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const char *, uint32_t, hrtime_t);
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extern fmd_serd_eng_t *fmd_serd_eng_lookup(fmd_serd_hash_t *, const char *);
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extern void fmd_serd_eng_delete(fmd_serd_hash_t *, const char *);
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extern int fmd_serd_eng_record(fmd_serd_eng_t *, hrtime_t);
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extern int fmd_serd_eng_fired(fmd_serd_eng_t *);
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extern int fmd_serd_eng_empty(fmd_serd_eng_t *);
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extern void fmd_serd_eng_reset(fmd_serd_eng_t *);
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extern void fmd_serd_eng_gc(fmd_serd_eng_t *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _FMD_SERD_H */
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