/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef __VOLFS_VOLFS_H__ #define __VOLFS_VOLFS_H__ #include <sys/appleapiopts.h> #ifdef __APPLE_API_PRIVATE struct volfs_mntdata { struct vnode *volfs_rootvp; }; /* * Volfs vnodes exist only for the root, which allows for the enumeration * of all volfs accessible filesystems, and for the filesystems which * volfs handles. */ #define VOLFS_ROOT 1 /* This volfs vnode represents root of volfs */ #define VOLFS_FSNODE 2 /* This volfs vnode represents a file system */ struct volfs_vndata { int vnode_type; unsigned int nodeID; /* the dev entry of a file system */ struct mount * fs_mount; fsid_t fs_fsid; }; #define MAXVLFSNAMLEN 24 /* max length is really 10, pad to 24 since * some of the math depends on VLFSDIRENTLEN * being a power of 2 */ #define VLFSDIRENTLEN (MAXVLFSNAMLEN + sizeof(u_int32_t) + sizeof(u_int16_t) + sizeof(u_int8_t) + sizeof(u_int8_t)) #define ROOT_DIRID 2 #define MAXPLCENTRIES 250 #define PLCHASHSIZE 128 #define VTOVL(VP) ((struct volfs_vndata *)((VP)->v_data)) #define PRINTIT kprintf #endif /* __APPLE_API_PRIVATE */ #endif /* __VOLFS_VOLFS_H__ */