/* * 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) 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _SYS_ZFS_ONEXIT_H #define _SYS_ZFS_ONEXIT_H #include <sys/zfs_context.h> #ifdef __cplusplus extern "C" { #endif #ifdef _KERNEL typedef struct zfs_onexit { kmutex_t zo_lock; list_t zo_actions; } zfs_onexit_t; typedef struct zfs_onexit_action_node { list_node_t za_link; void (*za_func)(void *); void *za_data; } zfs_onexit_action_node_t; extern void zfs_onexit_init(zfs_onexit_t **zo); extern void zfs_onexit_destroy(zfs_onexit_t *zo); #endif extern int zfs_onexit_fd_hold(int fd, minor_t *minorp); extern void zfs_onexit_fd_rele(int fd); extern int zfs_onexit_add_cb(minor_t minor, void (*func)(void *), void *data, uint64_t *action_handle); extern int zfs_onexit_del_cb(minor_t minor, uint64_t action_handle, boolean_t fire); extern int zfs_onexit_cb_data(minor_t minor, uint64_t action_handle, void **data); #ifdef __cplusplus } #endif #endif /* _SYS_ZFS_ONEXIT_H */ |