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/*-
* Copyright (c) 2007-2009, Ulf Lilleengen <lulf@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _RCSFILE_H_
#define _RCSFILE_H_
/* RCSFILE fields. */
#define RCSFILE_HEAD 0
#define RCSFILE_BRANCH 1
#define RCSFILE_STRICT 2
#define RCSFILE_COMMENT 3
#define RCSFILE_EXPAND 4
#define RCSFILE_DESC 5
struct rcsfile;
struct delta;
struct stream;
/* Fetching, sending and writing an RCS file. */
struct rcsfile *rcsfile_frompath(const char *, const char *, const char *,
const char *, int);
int rcsfile_send_details(struct rcsfile *, struct stream *);
int rcsfile_write(struct rcsfile *, struct stream *);
void rcsfile_print(struct rcsfile *);
void rcsfile_free(struct rcsfile *);
/* Used for adding and setting rcsfile values. */
void rcsfile_addaccess(struct rcsfile *, char *);
void rcsfile_addtag(struct rcsfile *, char *, char *);
void rcsfile_importtag(struct rcsfile *, char *, char *);
void rcsfile_deleterev(struct rcsfile *, char *);
void rcsfile_deletetag(struct rcsfile *, char *, char *);
struct delta *rcsfile_getdelta(struct rcsfile *, char *);
void rcsfile_setval(struct rcsfile *, int, char *);
/* Functions used for operating on RCS deltas. */
struct delta *rcsfile_addelta(struct rcsfile *, char *, char *, char *,
char *);
void rcsfile_importdelta(struct rcsfile *, char *, char *, char *,
char *, char *);
int rcsdelta_addlog(struct delta *, char *, int);
int rcsdelta_addtext(struct delta *, char *, int);
int rcsdelta_appendlog(struct delta *, char *, size_t);
int rcsdelta_appendtext(struct delta *, char *, size_t);
void rcsdelta_setstate(struct delta *, char *);
void rcsdelta_truncatetext(struct delta *, off_t);
void rcsdelta_truncatelog(struct delta *, off_t);
#endif /* !_RCSFILE_H_ */
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