X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/378393581903b274cb7a4d18e0d978071a6b592d..c18c124eaa464aaaa5549e99e5a70fc9cbb50944:/bsd/hfs/rangelist.h diff --git a/bsd/hfs/rangelist.h b/bsd/hfs/rangelist.h index 86b4c0c06..0f66d34c9 100644 --- a/bsd/hfs/rangelist.h +++ b/bsd/hfs/rangelist.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2001 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2001-2014 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _HFS_RANGELIST_H_ #define _HFS_RANGELIST_H_ @@ -40,10 +46,10 @@ enum rl_overlaptype { #define RL_INFINITY ((off_t)-1) -CIRCLEQ_HEAD(rl_head, rl_entry); +TAILQ_HEAD(rl_head, rl_entry); struct rl_entry { - CIRCLEQ_ENTRY(rl_entry) rl_link; + TAILQ_ENTRY(rl_entry) rl_link; off_t rl_start; off_t rl_end; }; @@ -52,6 +58,7 @@ __BEGIN_DECLS void rl_init(struct rl_head *rangelist); void rl_add(off_t start, off_t end, struct rl_head *rangelist); void rl_remove(off_t start, off_t end, struct rl_head *rangelist); +void rl_remove_all(struct rl_head *rangelist); enum rl_overlaptype rl_scan(struct rl_head *rangelist, off_t start, off_t end,