| /* |
| * 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 2004 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Copyright (c) 2016, Intel Corporation. |
| */ |
| |
| #ifndef _FMD_SERD_H |
| #define _FMD_SERD_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <sys/list.h> |
| #include <sys/time.h> |
| |
| typedef struct fmd_serd_elem { |
| list_node_t se_list; /* linked list forward/back pointers */ |
| hrtime_t se_hrt; /* upper bound on event hrtime */ |
| } fmd_serd_elem_t; |
| |
| typedef struct fmd_serd_eng { |
| char *sg_name; /* string name for this engine */ |
| struct fmd_serd_eng *sg_next; /* next engine on hash chain */ |
| list_t sg_list; /* list of fmd_serd_elem_t's */ |
| uint_t sg_count; /* count of events in sg_list */ |
| uint_t sg_flags; /* engine flags (see below) */ |
| uint_t sg_n; /* engine N parameter (event count) */ |
| hrtime_t sg_t; /* engine T parameter (nanoseconds) */ |
| } fmd_serd_eng_t; |
| |
| #define FMD_SERD_FIRED 0x1 /* error rate has exceeded threshold */ |
| #define FMD_SERD_DIRTY 0x2 /* engine needs to be checkpointed */ |
| |
| typedef void fmd_serd_eng_f(fmd_serd_eng_t *, void *); |
| |
| typedef struct fmd_serd_hash { |
| fmd_serd_eng_t **sh_hash; /* hash bucket array for buffers */ |
| uint_t sh_hashlen; /* length of hash bucket array */ |
| uint_t sh_count; /* count of engines in hash */ |
| } fmd_serd_hash_t; |
| |
| extern void fmd_serd_hash_create(fmd_serd_hash_t *); |
| extern void fmd_serd_hash_destroy(fmd_serd_hash_t *); |
| extern void fmd_serd_hash_apply(fmd_serd_hash_t *, fmd_serd_eng_f *, void *); |
| |
| extern fmd_serd_eng_t *fmd_serd_eng_insert(fmd_serd_hash_t *, |
| const char *, uint32_t, hrtime_t); |
| |
| extern fmd_serd_eng_t *fmd_serd_eng_lookup(fmd_serd_hash_t *, const char *); |
| extern void fmd_serd_eng_delete(fmd_serd_hash_t *, const char *); |
| |
| extern int fmd_serd_eng_record(fmd_serd_eng_t *, hrtime_t); |
| extern int fmd_serd_eng_fired(fmd_serd_eng_t *); |
| extern int fmd_serd_eng_empty(fmd_serd_eng_t *); |
| |
| extern void fmd_serd_eng_reset(fmd_serd_eng_t *); |
| extern void fmd_serd_eng_gc(fmd_serd_eng_t *); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _FMD_SERD_H */ |