/* * 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 */ |