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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 | ||
25 | #if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED) | |
26 | typedef struct YYLTYPE { | |
27 | int first_line; | |
28 | int first_column; | |
29 | int last_line; | |
30 | int last_column; | |
31 | int filenum; | |
32 | } YYLTYPE; | |
33 | ||
34 | #define YYLTYPE_IS_DECLARED 1 | |
35 | #define YYLTYPE_IS_TRIVIAL 1 | |
36 | #endif | |
37 | ||
38 | /* Cater to old parser templates. */ | |
39 | #ifndef YYID | |
40 | #define YYID(n) (n) | |
41 | #endif | |
42 | ||
43 | #define YYLLOC_DEFAULT(Current, Rhs, N) \ | |
44 | do \ | |
45 | if (YYID (N)) \ | |
46 | { \ | |
47 | (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ | |
48 | (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ | |
49 | (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ | |
50 | (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ | |
51 | (Current).filenum = YYRHSLOC (Rhs, N).filenum; \ | |
52 | } \ | |
53 | else \ | |
54 | { \ | |
55 | (Current).first_line = (Current).last_line = \ | |
56 | YYRHSLOC (Rhs, 0).last_line; \ | |
57 | (Current).first_column = (Current).last_column = \ | |
58 | YYRHSLOC (Rhs, 0).last_column; \ | |
59 | (Current).filenum = YYRHSLOC (Rhs, 0).filenum; \ | |
60 | } \ | |
61 | while (YYID (0)) | |
62 | ||
63 | ||
64 | ||
65 | extern void yyerror(char const *); | |
66 | ||
67 | extern int srcpos_filenum; | |
68 | ||
69 | extern int push_input_file(const char *filename); | |
70 | extern int pop_input_file(void); | |
71 | ||
72 | extern FILE *dtc_open_file(const char *fname); | |
73 | extern int lookup_file_name(const char *fname, int add_it); | |
74 | extern const char *srcpos_filename_for_num(int filenum); | |
75 | const char *srcpos_get_filename(void); |