xref: /openbsd/libexec/tradcpp/place.h (revision 274d7c50)
1 /*-
2  * Copyright (c) 2010 The NetBSD Foundation, Inc.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to The NetBSD Foundation
6  * by David A. Holland.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef PLACE_H
31 #define PLACE_H
32 
33 #include "bool.h"
34 
35 enum places {
36 	P_NOWHERE,
37 	P_BUILTIN,
38 	P_COMMANDLINE,
39 	P_FILE,
40 };
41 struct place {
42 	enum places type;
43 	const struct placefile *file;
44 	unsigned line;
45 	unsigned column;
46 };
47 
48 void place_init(void);
49 void place_cleanup(void);
50 
51 void place_setnowhere(struct place *p);
52 void place_setbuiltin(struct place *p, unsigned num);
53 void place_setcommandline(struct place *p, unsigned word, unsigned column);
54 void place_setfilestart(struct place *p, const struct placefile *pf);
55 
56 void place_addcolumns(struct place *, unsigned cols);
57 void place_addlines(struct place *, unsigned lines);
58 
59 const char *place_getname(const struct place *);
60 const char *place_getparsedir(const struct place *incplace);
61 bool place_eq(const struct place *, const struct place *);
62 bool place_samefile(const struct place *, const struct place *);
63 
64 void place_changefile(struct place *p, const char *name);
65 
66 const struct placefile *place_addfile(const struct place *incplace,
67 				      const char *name, bool fromsystemdir);
68 
69 #endif /* PLACE_H */
70