lib/rcsutil.h

   1 /*      $OpenBSD: rcsutil.h,v 1.15 2016/07/04 01:39:12 millert Exp $    */
   2 /*
   3  * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. The name of the author may not be used to endorse or promote products
  13  *    derived from this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  16  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  17  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  18  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  21  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  22  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  23  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  24  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #ifndef RCSUTIL_H
  28 #define RCSUTIL_H
  29
  30 struct rcs_line {
  31         u_char                  *l_line;
  32         int                      l_lineno;
  33         size_t                   l_len;
  34         TAILQ_ENTRY(rcs_line)    l_list;
  35 };
  36
  37 TAILQ_HEAD(tqh, rcs_line);
  38
  39 struct rcs_lines {
  40         int              l_nblines;
  41         struct tqh       l_lines;
  42 };
  43
  44 /* rcsutil.c */
  45 BUF                     *rcs_patchfile(u_char *, size_t, u_char *, size_t,
  46                             int (*p)(struct rcs_lines *,struct rcs_lines *));
  47 struct rcs_lines        *rcs_splitlines(u_char *, size_t);
  48 void                     rcs_freelines(struct rcs_lines *);
  49
  50 #endif  /* RCSUTIL_H */