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a4da2e3e DG |
1 | /* |
2 | * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License as | |
6 | * published by the Free Software Foundation; either version 2 of the | |
7 | * License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
17 | * USA | |
18 | */ | |
19 | ||
20 | /* | |
21 | * Augment the standard YYLTYPE with a filenum index into an | |
22 | * array of all opened filenames. | |
23 | */ | |
24 | ||
ed95d745 DG |
25 | #include <stdio.h> |
26 | ||
27 | struct dtc_file { | |
28 | char *dir; | |
29 | const char *name; | |
30 | FILE *file; | |
31 | }; | |
32 | ||
a4da2e3e DG |
33 | #if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) |
34 | typedef struct YYLTYPE { | |
35 | int first_line; | |
36 | int first_column; | |
37 | int last_line; | |
38 | int last_column; | |
ed95d745 | 39 | struct dtc_file *file; |
a4da2e3e DG |
40 | } YYLTYPE; |
41 | ||
42 | #define YYLTYPE_IS_DECLARED 1 | |
43 | #define YYLTYPE_IS_TRIVIAL 1 | |
44 | #endif | |
45 | ||
46 | /* Cater to old parser templates. */ | |
47 | #ifndef YYID | |
48 | #define YYID(n) (n) | |
49 | #endif | |
50 | ||
51 | #define YYLLOC_DEFAULT(Current, Rhs, N) \ | |
52 | do \ | |
53 | if (YYID (N)) \ | |
54 | { \ | |
55 | (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ | |
56 | (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ | |
57 | (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ | |
58 | (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ | |
ed95d745 | 59 | (Current).file = YYRHSLOC (Rhs, N).file; \ |
a4da2e3e DG |
60 | } \ |
61 | else \ | |
62 | { \ | |
63 | (Current).first_line = (Current).last_line = \ | |
64 | YYRHSLOC (Rhs, 0).last_line; \ | |
65 | (Current).first_column = (Current).last_column = \ | |
66 | YYRHSLOC (Rhs, 0).last_column; \ | |
ed95d745 | 67 | (Current).file = YYRHSLOC (Rhs, 0).file; \ |
a4da2e3e DG |
68 | } \ |
69 | while (YYID (0)) | |
70 | ||
71 | ||
72 | ||
73 | extern void yyerror(char const *); | |
ed95d745 | 74 | extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2))); |
a4da2e3e | 75 | |
ed95d745 | 76 | extern struct dtc_file *srcpos_file; |
a4da2e3e | 77 | |
ed95d745 DG |
78 | struct search_path { |
79 | const char *dir; /* NULL for current directory */ | |
80 | struct search_path *prev, *next; | |
81 | }; | |
a4da2e3e | 82 | |
ed95d745 DG |
83 | extern struct dtc_file *dtc_open_file(const char *fname, |
84 | const struct search_path *search); | |
85 | extern void dtc_close_file(struct dtc_file *file); |