/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _FMD_CASE_H #define _FMD_CASE_H #include #include #ifdef __cplusplus extern "C" { #endif #include #include #include struct fmd_module; /* see */ typedef struct fmd_case_item { struct fmd_case_item *cit_next; /* pointer to next element in list */ fmd_event_t *cit_event; /* pointer to held event */ } fmd_case_item_t; typedef struct fmd_case_susp { struct fmd_case_susp *cis_next; /* pointer to next element in list */ nvlist_t *cis_nvl; /* nvpair representing fault event */ } fmd_case_susp_t; typedef struct fmd_case_impl { fmd_list_t ci_list; /* linked list next/prev pointers */ struct fmd_case_impl *ci_next; /* next pointer for hash bucket chain */ struct fmd_case_impl *ci_code_next; /* ci_code hash bucket chain */ char *ci_uuid; /* uuid string for this case */ uint_t ci_uuidlen; /* length of ci_uuid (not incl. \0) */ char *ci_code; /* code associated with this case */ size_t ci_codelen; /* size of ci_code buffer in bytes */ struct fmd_module *ci_mod; /* module that owns this case */ fmd_xprt_t *ci_xprt; /* transport for this case (or NULL) */ uint8_t ci_precanned; /* precanned code from injection */ nvlist_t *ci_diag_de; /* diag side de fmri */ uint8_t *ci_diag_asru; /* is asru valid on diag side */ uint8_t *ci_proxy_asru; /* is asru valid on proxy side */ void *ci_data; /* data from fmd_case_setspecific() */ pthread_mutex_t ci_lock; /* lock for remainder of contents */ uint_t ci_refs; /* reference count */ ushort_t ci_state; /* case state (see below) */ ushort_t ci_flags; /* case flags (see below) */ fmd_case_item_t *ci_items; /* list of items in this case */ uint_t ci_nitems; /* number of ci_items */ fmd_event_t *ci_principal; /* principal event (if any) */ fmd_case_susp_t *ci_suspects; /* list of suspects in this case */ uint_t ci_nsuspects; /* number of ci_suspects */ size_t ci_nvsz; /* packed suspect nvlist array size */ fmd_buf_hash_t ci_bufs; /* hash of bufs associated with case */ struct timeval ci_tv; /* time of original diagnosis */ int ci_tv_valid; /* time of original diagnosis valid */ int ci_injected; /* was the fault injected */ } fmd_case_impl_t; #define FMD_CASE_CURRENT -1u /* flag for current state */ #define FMD_CASE_UNSOLVED 0 /* case is not yet solved (waiting) */ #define FMD_CASE_SOLVED 1 /* case is solved (suspects added) */ #define FMD_CASE_CLOSE_WAIT 2 /* case is executing fmdo_close() */ #define FMD_CASE_CLOSED 3 /* case is closed (reconfig done) */ #define FMD_CASE_REPAIRED 4 /* case is repaired */ #define FMD_CASE_RESOLVED 5 /* case is resolved (can be freed) */ #define FMD_CF_DIRTY 0x01 /* case is in need of checkpoint */ #define FMD_CF_SOLVED 0x02 /* case has been solved */ #define FMD_CF_ISOLATED 0x04 /* case has been isolated */ #define FMD_CF_REPAIRED 0x08 /* case has been repaired */ #define FMD_CF_RESOLVED 0x10 /* case has been resolved */ #define FMD_CF_INVISIBLE 0x20 /* case should be invisible */ #define FMD_CF_DELETING 0x40 /* case is about to be deleted */ #define FMD_CF_RES_CMPL 0x80 /* transition to resolved is complete */ /* * ci_proxy_asru flags record if we created a new asru on the proxy side and * if so whether it is derived from the received asru or received resource. */ #define FMD_PROXY_ASRU_NOT_NEEDED 0 #define FMD_PROXY_ASRU_FROM_ASRU 1 #define FMD_PROXY_ASRU_FROM_RSRC 2 typedef struct fmd_case_hash { pthread_rwlock_t ch_lock; /* lock protecting case hash */ fmd_case_impl_t **ch_hash; /* hash bucket array for cases */ fmd_case_impl_t **ch_code_hash; /* ci_code hash bucket array */ uint_t ch_hashlen; /* size of hash bucket array */ uint_t ch_count; /* number of cases in hash */ } fmd_case_hash_t; extern fmd_case_hash_t *fmd_case_hash_create(void); extern void fmd_case_hash_destroy(fmd_case_hash_t *); extern fmd_case_t *fmd_case_hash_lookup(fmd_case_hash_t *, const char *); extern void fmd_case_hash_apply(fmd_case_hash_t *, void (*)(fmd_case_t *, void *), void *); extern fmd_case_t *fmd_case_create(struct fmd_module *, const char *, void *); extern fmd_case_t *fmd_case_recreate(struct fmd_module *, struct fmd_xprt *, uint_t, const char *, const char *); extern void fmd_case_destroy(fmd_case_t *, int); extern void fmd_case_hold(fmd_case_t *); extern void fmd_case_hold_locked(fmd_case_t *); extern void fmd_case_rele(fmd_case_t *); extern void fmd_case_rele_locked(fmd_case_t *); extern void fmd_case_update(fmd_case_t *); extern int fmd_case_insert_principal(void *, fmd_event_t *); extern int fmd_case_insert_event(void *, fmd_event_t *); extern void fmd_case_insert_suspect(fmd_case_t *, nvlist_t *); extern void fmd_case_recreate_suspect(fmd_case_t *, nvlist_t *); extern void fmd_case_reset_suspects(fmd_case_t *); extern nvlist_t *fmd_case_mkevent(fmd_case_t *, const char *); extern void fmd_case_publish(fmd_case_t *, uint_t); extern void fmd_case_transition(fmd_case_t *, uint_t, uint_t); extern void fmd_case_transition_update(fmd_case_t *, uint_t, uint_t); extern void fmd_case_setdirty(fmd_case_t *); extern void fmd_case_clrdirty(fmd_case_t *); extern void fmd_case_commit(fmd_case_t *); extern void fmd_case_update(fmd_case_t *); extern void fmd_case_delete(fmd_case_t *); extern void fmd_case_discard(fmd_case_t *, boolean_t); extern void fmd_case_settime(fmd_case_t *, time_t, suseconds_t); extern void fmd_case_setcode(fmd_case_t *, char *); extern void fmd_case_set_de_fmri(fmd_case_t *, nvlist_t *); extern void fmd_case_set_injected(fmd_case_t *); extern void fmd_case_update_status(fmd_case_t *, uint8_t *, uint8_t *, uint8_t *); extern void fmd_case_update_containees(fmd_case_t *); extern void fmd_case_xprt_updated(fmd_case_t *); extern void fmd_case_close_status(fmd_case_t *); extern int fmd_case_repair(fmd_case_t *); extern int fmd_case_acquit(fmd_case_t *); extern int fmd_case_contains(fmd_case_t *, fmd_event_t *); extern int fmd_case_orphaned(fmd_case_t *); extern void fmd_case_repair_replay(void); extern void fmd_case_discard_resolved(fmd_case_t *, void *); #ifdef __cplusplus } #endif #endif /* _FMD_CASE_H */