xref: /utopia/UTPA2-700.0.x/projects/build/scripts/dtc/srcpos.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
1*53ee8cc1Swenshuai.xi /*
2*53ee8cc1Swenshuai.xi  * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
3*53ee8cc1Swenshuai.xi  *
4*53ee8cc1Swenshuai.xi  * This program is free software; you can redistribute it and/or
5*53ee8cc1Swenshuai.xi  * modify it under the terms of the GNU General Public License as
6*53ee8cc1Swenshuai.xi  * published by the Free Software Foundation; either version 2 of the
7*53ee8cc1Swenshuai.xi  * License, or (at your option) any later version.
8*53ee8cc1Swenshuai.xi  *
9*53ee8cc1Swenshuai.xi  *  This program is distributed in the hope that it will be useful,
10*53ee8cc1Swenshuai.xi  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11*53ee8cc1Swenshuai.xi  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12*53ee8cc1Swenshuai.xi  *  General Public License for more details.
13*53ee8cc1Swenshuai.xi  *
14*53ee8cc1Swenshuai.xi  *  You should have received a copy of the GNU General Public License
15*53ee8cc1Swenshuai.xi  *  along with this program; if not, write to the Free Software
16*53ee8cc1Swenshuai.xi  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
17*53ee8cc1Swenshuai.xi  *                                                                   USA
18*53ee8cc1Swenshuai.xi  */
19*53ee8cc1Swenshuai.xi 
20*53ee8cc1Swenshuai.xi #ifndef _SRCPOS_H_
21*53ee8cc1Swenshuai.xi #define _SRCPOS_H_
22*53ee8cc1Swenshuai.xi 
23*53ee8cc1Swenshuai.xi #include <stdio.h>
24*53ee8cc1Swenshuai.xi 
25*53ee8cc1Swenshuai.xi struct srcfile_state {
26*53ee8cc1Swenshuai.xi 	FILE *f;
27*53ee8cc1Swenshuai.xi 	char *name;
28*53ee8cc1Swenshuai.xi 	char *dir;
29*53ee8cc1Swenshuai.xi 	int lineno, colno;
30*53ee8cc1Swenshuai.xi 	struct srcfile_state *prev;
31*53ee8cc1Swenshuai.xi };
32*53ee8cc1Swenshuai.xi 
33*53ee8cc1Swenshuai.xi extern struct srcfile_state *current_srcfile; /* = NULL */
34*53ee8cc1Swenshuai.xi 
35*53ee8cc1Swenshuai.xi FILE *srcfile_relative_open(const char *fname, char **fullnamep);
36*53ee8cc1Swenshuai.xi void srcfile_push(const char *fname);
37*53ee8cc1Swenshuai.xi int srcfile_pop(void);
38*53ee8cc1Swenshuai.xi 
39*53ee8cc1Swenshuai.xi struct srcpos {
40*53ee8cc1Swenshuai.xi     int first_line;
41*53ee8cc1Swenshuai.xi     int first_column;
42*53ee8cc1Swenshuai.xi     int last_line;
43*53ee8cc1Swenshuai.xi     int last_column;
44*53ee8cc1Swenshuai.xi     struct srcfile_state *file;
45*53ee8cc1Swenshuai.xi };
46*53ee8cc1Swenshuai.xi 
47*53ee8cc1Swenshuai.xi #define YYLTYPE struct srcpos
48*53ee8cc1Swenshuai.xi 
49*53ee8cc1Swenshuai.xi #define YYLLOC_DEFAULT(Current, Rhs, N)						\
50*53ee8cc1Swenshuai.xi 	do {									\
51*53ee8cc1Swenshuai.xi 		if (N) {							\
52*53ee8cc1Swenshuai.xi 			(Current).first_line = YYRHSLOC(Rhs, 1).first_line;	\
53*53ee8cc1Swenshuai.xi 			(Current).first_column = YYRHSLOC(Rhs, 1).first_column;	\
54*53ee8cc1Swenshuai.xi 			(Current).last_line = YYRHSLOC(Rhs, N).last_line;	\
55*53ee8cc1Swenshuai.xi 			(Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
56*53ee8cc1Swenshuai.xi 			(Current).file = YYRHSLOC(Rhs, N).file;			\
57*53ee8cc1Swenshuai.xi 		} else {							\
58*53ee8cc1Swenshuai.xi 			(Current).first_line = (Current).last_line =		\
59*53ee8cc1Swenshuai.xi 				YYRHSLOC(Rhs, 0).last_line;			\
60*53ee8cc1Swenshuai.xi 			(Current).first_column = (Current).last_column =	\
61*53ee8cc1Swenshuai.xi 				YYRHSLOC(Rhs, 0).last_column;			\
62*53ee8cc1Swenshuai.xi 			(Current).file = YYRHSLOC (Rhs, 0).file;		\
63*53ee8cc1Swenshuai.xi 		}								\
64*53ee8cc1Swenshuai.xi 	} while (0)
65*53ee8cc1Swenshuai.xi 
66*53ee8cc1Swenshuai.xi 
67*53ee8cc1Swenshuai.xi /*
68*53ee8cc1Swenshuai.xi  * Fictional source position used for IR nodes that are
69*53ee8cc1Swenshuai.xi  * created without otherwise knowing a true source position.
70*53ee8cc1Swenshuai.xi  * For example,constant definitions from the command line.
71*53ee8cc1Swenshuai.xi  */
72*53ee8cc1Swenshuai.xi extern struct srcpos srcpos_empty;
73*53ee8cc1Swenshuai.xi 
74*53ee8cc1Swenshuai.xi extern void srcpos_update(struct srcpos *pos, const char *text, int len);
75*53ee8cc1Swenshuai.xi extern struct srcpos *srcpos_copy(struct srcpos *pos);
76*53ee8cc1Swenshuai.xi extern char *srcpos_string(struct srcpos *pos);
77*53ee8cc1Swenshuai.xi extern void srcpos_dump(struct srcpos *pos);
78*53ee8cc1Swenshuai.xi 
79*53ee8cc1Swenshuai.xi extern void srcpos_verror(struct srcpos *pos, char const *, va_list va)
80*53ee8cc1Swenshuai.xi      __attribute__((format(printf, 2, 0)));
81*53ee8cc1Swenshuai.xi extern void srcpos_error(struct srcpos *pos, char const *, ...)
82*53ee8cc1Swenshuai.xi      __attribute__((format(printf, 2, 3)));
83*53ee8cc1Swenshuai.xi extern void srcpos_warn(struct srcpos *pos, char const *, ...)
84*53ee8cc1Swenshuai.xi      __attribute__((format(printf, 2, 3)));
85*53ee8cc1Swenshuai.xi 
86*53ee8cc1Swenshuai.xi #endif /* _SRCPOS_H_ */
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