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      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