xref: /openbsd/usr.bin/cvs/util.h (revision 0fcddf58)
1 /*	$OpenBSD: util.h,v 1.31 2017/08/28 19:33:20 otto Exp $	*/
2 /*
3  * Copyright (c) 2006 Niall O'Higgins <niallo@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 UTIL_H
28 #define UTIL_H
29 
30 void	  cvs_get_repository_path(const char *, char *, size_t);
31 void	  cvs_get_repository_name(const char *, char *, size_t);
32 void	  cvs_modetostr(mode_t, char *, size_t);
33 void	  cvs_strtomode(const char *, mode_t *);
34 void	  cvs_mkadmin(const char *, const char *, const char *, char *, char *);
35 void	  cvs_mkpath(const char *, char *);
36 void	  cvs_mkdir(const char *, mode_t);
37 int	  cvs_getargv(const char *, char **, int);
38 int	  cvs_chdir(const char *, int);
39 int	  cvs_rename(const char *, const char *);
40 int	  cvs_unlink(const char *);
41 int	  cvs_rmdir(const char *);
42 char	**cvs_makeargv(const char *, int *);
43 void	  cvs_freeargv(char **, int);
44 int	  cvs_exec(char *, char *, int);
45 u_int	  cvs_revision_select(RCSFILE *, char *);
46 
47 struct rcs_line {
48 	struct rcs_delta	*l_delta;
49 	u_char			*l_line;
50 	size_t			 l_len;
51 	int			 l_lineno;
52 	int			 l_lineno_orig;
53 	int			 l_needsfree;
54 	TAILQ_ENTRY(rcs_line)	 l_list;
55 };
56 
57 TAILQ_HEAD(tqh, rcs_line);
58 
59 struct rcs_lines {
60 	int		l_nblines;
61 	struct tqh	l_lines;
62 };
63 
64 struct cvs_argvector {
65 	char *str;
66 	char **argv;
67 };
68 
69 struct rcs_lines	*cvs_splitlines(u_char *, size_t);
70 void			cvs_freelines(struct rcs_lines *);
71 struct cvs_argvector	*cvs_strsplit(char *, const char *);
72 void			cvs_argv_destroy(struct cvs_argvector *);
73 int			cvs_yesno(void);
74 
75 #endif	/* UTIL_H */
76