1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _ERRORQ_H 28*0Sstevel@tonic-gate #define _ERRORQ_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate #include <sys/time.h> 34*0Sstevel@tonic-gate #include <sys/nvpair.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate typedef struct errorq errorq_t; 41*0Sstevel@tonic-gate typedef struct errorq_elem errorq_elem_t; 42*0Sstevel@tonic-gate typedef void (*errorq_func_t)(void *, const void *, const errorq_elem_t *); 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* 45*0Sstevel@tonic-gate * Public flags for errorq_create(): bit range 0-15 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate #define ERRORQ_VITAL 0x0001 /* drain queue automatically on system reset */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * Public flags for errorq_dispatch(): 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate #define ERRORQ_ASYNC 0 /* schedule async queue drain for caller */ 53*0Sstevel@tonic-gate #define ERRORQ_SYNC 1 /* do not schedule drain; caller will drain */ 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #ifdef _KERNEL 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate extern errorq_t *errorq_create(const char *, errorq_func_t, void *, 58*0Sstevel@tonic-gate ulong_t, size_t, uint_t, uint_t); 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate extern errorq_t *errorq_nvcreate(const char *, errorq_func_t, void *, 61*0Sstevel@tonic-gate ulong_t, size_t, uint_t, uint_t); 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate extern void errorq_destroy(errorq_t *); 64*0Sstevel@tonic-gate extern void errorq_dispatch(errorq_t *, const void *, size_t, uint_t); 65*0Sstevel@tonic-gate extern void errorq_drain(errorq_t *); 66*0Sstevel@tonic-gate extern void errorq_init(void); 67*0Sstevel@tonic-gate extern void errorq_panic(void); 68*0Sstevel@tonic-gate extern errorq_elem_t *errorq_reserve(errorq_t *); 69*0Sstevel@tonic-gate extern void errorq_commit(errorq_t *, errorq_elem_t *, uint_t); 70*0Sstevel@tonic-gate extern void errorq_cancel(errorq_t *, errorq_elem_t *); 71*0Sstevel@tonic-gate extern nvlist_t *errorq_elem_nvl(errorq_t *, const errorq_elem_t *); 72*0Sstevel@tonic-gate extern nv_alloc_t *errorq_elem_nva(errorq_t *, const errorq_elem_t *); 73*0Sstevel@tonic-gate extern void *errorq_elem_dup(errorq_t *, const errorq_elem_t *, 74*0Sstevel@tonic-gate errorq_elem_t **); 75*0Sstevel@tonic-gate extern void errorq_dump(); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #endif /* _KERNEL */ 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate #ifdef __cplusplus 80*0Sstevel@tonic-gate } 81*0Sstevel@tonic-gate #endif 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #endif /* _ERRORQ_H */ 84