1 /*- 2 * Copyright (c) 2003-2006, Maxime Henrion <mux@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 #ifndef _DIFF_H_ 29 #define _DIFF_H_ 30 31 struct stream; 32 struct keyword; 33 struct file_update; 34 35 /* Description of an RCS delta. */ 36 struct diffinfo { 37 char *di_rcsfile; /* RCS filename */ 38 char *di_cvsroot; /* CVS root prefix */ 39 char *di_revnum; /* Revision number */ 40 char *di_revdate; /* Revision date */ 41 char *di_author; /* Author of the delta */ 42 char *di_tag; /* CVS tag, if any */ 43 char *di_state; /* State of the branch */ 44 int di_expand; /* CVS expansion mode */ 45 }; 46 47 int diff_apply(struct stream *, struct stream *, struct stream *, 48 struct keyword *, struct diffinfo *, int); 49 int diff_reverse(struct stream *, struct stream *, 50 struct stream *, struct keyword *, struct diffinfo *); 51 52 #endif /* !_DIFF_H_ */ 53