1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _FMD_SERD_H 28 #define _FMD_SERD_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #include <fmd_event.h> 35 #include <fmd_list.h> 36 37 typedef struct fmd_serd_elem { 38 fmd_list_t se_list; /* linked list forward/back pointers */ 39 fmd_event_t *se_event; /* pointer to corresponding event */ 40 } fmd_serd_elem_t; 41 42 typedef struct fmd_serd_eng { 43 char *sg_name; /* string name for this engine */ 44 struct fmd_serd_eng *sg_next; /* next engine on hash chain */ 45 fmd_list_t sg_list; /* list of fmd_serd_elem_t's */ 46 uint_t sg_count; /* count of events in sg_list */ 47 uint_t sg_flags; /* engine flags (see below) */ 48 uint_t sg_n; /* engine N parameter (event count) */ 49 hrtime_t sg_t; /* engine T parameter (nanoseconds) */ 50 } fmd_serd_eng_t; 51 52 #define FMD_SERD_FIRED 0x1 /* error rate has exceeded threshold */ 53 #define FMD_SERD_DIRTY 0x2 /* engine needs to be checkpointed */ 54 55 typedef void fmd_serd_eng_f(fmd_serd_eng_t *, void *); 56 57 typedef struct fmd_serd_hash { 58 fmd_serd_eng_t **sh_hash; /* hash bucket array for buffers */ 59 uint_t sh_hashlen; /* length of hash bucket array */ 60 uint_t sh_count; /* count of engines in hash */ 61 } fmd_serd_hash_t; 62 63 extern void fmd_serd_hash_create(fmd_serd_hash_t *); 64 extern void fmd_serd_hash_destroy(fmd_serd_hash_t *); 65 extern void fmd_serd_hash_apply(fmd_serd_hash_t *, fmd_serd_eng_f *, void *); 66 extern uint_t fmd_serd_hash_count(fmd_serd_hash_t *); 67 extern int fmd_serd_hash_contains(fmd_serd_hash_t *, fmd_event_t *); 68 69 extern fmd_serd_eng_t *fmd_serd_eng_insert(fmd_serd_hash_t *, 70 const char *, uint32_t, hrtime_t); 71 72 extern fmd_serd_eng_t *fmd_serd_eng_lookup(fmd_serd_hash_t *, const char *); 73 extern void fmd_serd_eng_delete(fmd_serd_hash_t *, const char *); 74 75 extern int fmd_serd_eng_contains(fmd_serd_eng_t *, fmd_event_t *); 76 extern int fmd_serd_eng_record(void *, fmd_event_t *); 77 extern int fmd_serd_eng_fired(fmd_serd_eng_t *); 78 extern int fmd_serd_eng_empty(fmd_serd_eng_t *); 79 80 extern void fmd_serd_eng_reset(fmd_serd_eng_t *); 81 extern void fmd_serd_eng_gc(fmd_serd_eng_t *, void *); 82 extern void fmd_serd_eng_commit(fmd_serd_eng_t *, void*); 83 extern void fmd_serd_eng_clrdirty(fmd_serd_eng_t *, void*); 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /* _FMD_SERD_H */ 90