17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #ifndef _FMD_SERD_H 287c478bd9Sstevel@tonic-gate #define _FMD_SERD_H 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #ifdef __cplusplus 317c478bd9Sstevel@tonic-gate extern "C" { 327c478bd9Sstevel@tonic-gate #endif 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #include <fmd_event.h> 357c478bd9Sstevel@tonic-gate #include <fmd_list.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate typedef struct fmd_serd_elem { 387c478bd9Sstevel@tonic-gate fmd_list_t se_list; /* linked list forward/back pointers */ 397c478bd9Sstevel@tonic-gate fmd_event_t *se_event; /* pointer to corresponding event */ 407c478bd9Sstevel@tonic-gate } fmd_serd_elem_t; 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate typedef struct fmd_serd_eng { 437c478bd9Sstevel@tonic-gate char *sg_name; /* string name for this engine */ 447c478bd9Sstevel@tonic-gate struct fmd_serd_eng *sg_next; /* next engine on hash chain */ 457c478bd9Sstevel@tonic-gate fmd_list_t sg_list; /* list of fmd_serd_elem_t's */ 467c478bd9Sstevel@tonic-gate uint_t sg_count; /* count of events in sg_list */ 477c478bd9Sstevel@tonic-gate uint_t sg_flags; /* engine flags (see below) */ 487c478bd9Sstevel@tonic-gate uint_t sg_n; /* engine N parameter (event count) */ 497c478bd9Sstevel@tonic-gate hrtime_t sg_t; /* engine T parameter (nanoseconds) */ 507c478bd9Sstevel@tonic-gate } fmd_serd_eng_t; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate #define FMD_SERD_FIRED 0x1 /* error rate has exceeded threshold */ 537c478bd9Sstevel@tonic-gate #define FMD_SERD_DIRTY 0x2 /* engine needs to be checkpointed */ 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate typedef void fmd_serd_eng_f(fmd_serd_eng_t *, void *); 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate typedef struct fmd_serd_hash { 587c478bd9Sstevel@tonic-gate fmd_serd_eng_t **sh_hash; /* hash bucket array for buffers */ 597c478bd9Sstevel@tonic-gate uint_t sh_hashlen; /* length of hash bucket array */ 607c478bd9Sstevel@tonic-gate uint_t sh_count; /* count of engines in hash */ 617c478bd9Sstevel@tonic-gate } fmd_serd_hash_t; 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate extern void fmd_serd_hash_create(fmd_serd_hash_t *); 647c478bd9Sstevel@tonic-gate extern void fmd_serd_hash_destroy(fmd_serd_hash_t *); 657c478bd9Sstevel@tonic-gate extern void fmd_serd_hash_apply(fmd_serd_hash_t *, fmd_serd_eng_f *, void *); 667c478bd9Sstevel@tonic-gate extern uint_t fmd_serd_hash_count(fmd_serd_hash_t *); 677c478bd9Sstevel@tonic-gate extern int fmd_serd_hash_contains(fmd_serd_hash_t *, fmd_event_t *); 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate extern fmd_serd_eng_t *fmd_serd_eng_insert(fmd_serd_hash_t *, 707c478bd9Sstevel@tonic-gate const char *, uint32_t, hrtime_t); 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate extern fmd_serd_eng_t *fmd_serd_eng_lookup(fmd_serd_hash_t *, const char *); 737c478bd9Sstevel@tonic-gate extern void fmd_serd_eng_delete(fmd_serd_hash_t *, const char *); 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate extern int fmd_serd_eng_contains(fmd_serd_eng_t *, fmd_event_t *); 76*1743a90dSToomas Soome extern int fmd_serd_eng_record(void *, fmd_event_t *); 777c478bd9Sstevel@tonic-gate extern int fmd_serd_eng_fired(fmd_serd_eng_t *); 787c478bd9Sstevel@tonic-gate extern int fmd_serd_eng_empty(fmd_serd_eng_t *); 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate extern void fmd_serd_eng_reset(fmd_serd_eng_t *); 81*1743a90dSToomas Soome extern void fmd_serd_eng_gc(fmd_serd_eng_t *, void *); 82*1743a90dSToomas Soome extern void fmd_serd_eng_commit(fmd_serd_eng_t *, void*); 83*1743a90dSToomas Soome extern void fmd_serd_eng_clrdirty(fmd_serd_eng_t *, void*); 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate #ifdef __cplusplus 867c478bd9Sstevel@tonic-gate } 877c478bd9Sstevel@tonic-gate #endif 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate #endif /* _FMD_SERD_H */ 90