errorq.h revision 1.2
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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _ERRORQ_H 28#define _ERRORQ_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32#include <sys/types.h> 33#include <sys/time.h> 34#include <sys/nvpair.h> 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40typedef struct errorq errorq_t; 41typedef struct errorq_elem errorq_elem_t; 42typedef void (*errorq_func_t)(void *, const void *, const errorq_elem_t *); 43 44/* 45 * Public flags for errorq_create(): bit range 0-15 46 */ 47#define ERRORQ_VITAL 0x0001 /* drain queue automatically on system reset */ 48 49/* 50 * Public flags for errorq_dispatch(): 51 */ 52#define ERRORQ_ASYNC 0 /* schedule async queue drain for caller */ 53#define ERRORQ_SYNC 1 /* do not schedule drain; caller will drain */ 54 55#ifdef _KERNEL 56 57/*extern errorq_t *errorq_create(const char *, errorq_func_t, void *, 58 ulong_t, size_t, uint_t, uint_t);*/ 59 60extern errorq_t *errorq_nvcreate(const char *, errorq_func_t, void *, 61 ulong_t, size_t, uint_t, uint_t); 62 63extern void errorq_destroy(errorq_t *); 64extern void errorq_dispatch(errorq_t *, const void *, size_t, uint_t); 65extern void errorq_drain(errorq_t *); 66extern void errorq_init(void); 67extern void errorq_panic(void); 68extern errorq_elem_t *errorq_reserve(errorq_t *); 69extern void errorq_commit(errorq_t *, errorq_elem_t *, uint_t); 70extern void errorq_cancel(errorq_t *, errorq_elem_t *); 71/*extern nvlist_t *errorq_elem_nvl(errorq_t *, const errorq_elem_t *);*/ 72extern nv_alloc_t *errorq_elem_nva(errorq_t *, const errorq_elem_t *); 73extern void *errorq_elem_dup(errorq_t *, const errorq_elem_t *, 74 errorq_elem_t **); 75extern void errorq_dump(); 76 77#endif /* _KERNEL */ 78 79#ifdef __cplusplus 80} 81#endif 82 83#endif /* _ERRORQ_H */ 84