83c4dfe9546fd839e7a52bca7e9920da918f916ejg/*
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * CDDL HEADER START
83c4dfe9546fd839e7a52bca7e9920da918f916ejg *
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * The contents of this file are subject to the terms of the
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Common Development and Distribution License (the "License").
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * You may not use this file except in compliance with the License.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg *
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * or http://www.opensolaris.org/os/licensing.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * See the License for the specific language governing permissions
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * and limitations under the License.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg *
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * When distributing Covered Code, include this CDDL HEADER in each
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * If applicable, add the following below this CDDL HEADER, with the
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * fields enclosed by brackets "[]" replaced with your own identifying
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * information: Portions Copyright [yyyy] [name of copyright owner]
83c4dfe9546fd839e7a52bca7e9920da918f916ejg *
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * CDDL HEADER END
83c4dfe9546fd839e7a52bca7e9920da918f916ejg */
83c4dfe9546fd839e7a52bca7e9920da918f916ejg/*
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Use is subject to license terms.
83c4dfe9546fd839e7a52bca7e9920da918f916ejg */
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#ifndef _SYS_DEVCACHE_H
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#define _SYS_DEVCACHE_H
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#pragma ident "%Z%%M% %I% %E% SMI"
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#ifdef __cplusplus
83c4dfe9546fd839e7a52bca7e9920da918f916ejgextern "C" {
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#endif
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#include <sys/list.h>
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#ifdef _KERNEL
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg/*
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Handle reference to a registered file
83c4dfe9546fd839e7a52bca7e9920da918f916ejg */
83c4dfe9546fd839e7a52bca7e9920da918f916ejgtypedef struct __nvf_handle *nvf_handle_t;
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg/*
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Registration descriptor for a cache file within /etc/devices
83c4dfe9546fd839e7a52bca7e9920da918f916ejg *
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * path - cache file path path
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * unpack_list - when reading, called to unpack nvlist
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * pack_list - when writing, called to pack nvlist
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * list_free - free data contained within list
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * write_complete - called when write is completed
83c4dfe9546fd839e7a52bca7e9920da918f916ejg */
83c4dfe9546fd839e7a52bca7e9920da918f916ejgtypedef struct nvf_ops {
83c4dfe9546fd839e7a52bca7e9920da918f916ejg char *nvfr_cache_path;
83c4dfe9546fd839e7a52bca7e9920da918f916ejg int (*nvfr_unpack_nvlist)(nvf_handle_t, nvlist_t *, char *);
83c4dfe9546fd839e7a52bca7e9920da918f916ejg int (*nvfr_pack_list)(nvf_handle_t, nvlist_t **);
83c4dfe9546fd839e7a52bca7e9920da918f916ejg void (*nvfr_list_free)(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejg void (*nvfr_write_complete)(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejg} nvf_ops_t;
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg/*
83c4dfe9546fd839e7a52bca7e9920da918f916ejg * Client interfaces
83c4dfe9546fd839e7a52bca7e9920da918f916ejg */
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejgnvf_handle_t nvf_register_file(nvf_ops_t *);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgint nvf_read_file(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgvoid nvf_wake_daemon(void);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgvoid nvf_error(const char *, ...);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgchar *nvf_cache_name(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgkrwlock_t *nvf_lock(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejglist_t *nvf_list(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgvoid nvf_mark_dirty(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejgint nvf_is_dirty(nvf_handle_t);
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#endif /* _KERNEL */
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#ifdef __cplusplus
83c4dfe9546fd839e7a52bca7e9920da918f916ejg}
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#endif
83c4dfe9546fd839e7a52bca7e9920da918f916ejg
83c4dfe9546fd839e7a52bca7e9920da918f916ejg#endif /* _SYS_DEVCACHE_H */